diff options
Diffstat (limited to 'source4/scripting/python/samba_external/dnspython/dns')
83 files changed, 0 insertions, 12287 deletions
diff --git a/source4/scripting/python/samba_external/dnspython/dns/__init__.py b/source4/scripting/python/samba_external/dnspython/dns/__init__.py deleted file mode 100644 index 5ad5737cfa..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/__init__.py +++ /dev/null @@ -1,52 +0,0 @@ -# Copyright (C) 2003-2007, 2009 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""dnspython DNS toolkit""" - -__all__ = [ - 'dnssec', - 'e164', - 'edns', - 'entropy', - 'exception', - 'flags', - 'inet', - 'ipv4', - 'ipv6', - 'message', - 'name', - 'namedict', - 'node', - 'opcode', - 'query', - 'rcode', - 'rdata', - 'rdataclass', - 'rdataset', - 'rdatatype', - 'renderer', - 'resolver', - 'reversename', - 'rrset', - 'set', - 'tokenizer', - 'tsig', - 'tsigkeyring', - 'ttl', - 'rdtypes', - 'update', - 'version', - 'zone', -] diff --git a/source4/scripting/python/samba_external/dnspython/dns/dnssec.py b/source4/scripting/python/samba_external/dnspython/dns/dnssec.py deleted file mode 100644 index acf46535b9..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/dnssec.py +++ /dev/null @@ -1,72 +0,0 @@ -# Copyright (C) 2003-2007, 2009 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Common DNSSEC-related functions and constants.""" - -RSAMD5 = 1 -DH = 2 -DSA = 3 -ECC = 4 -RSASHA1 = 5 -DSANSEC3SHA1 = 6 -RSASHA1NSEC3SHA1 = 7 -RSASHA256 = 8 -RSASHA512 = 10 -INDIRECT = 252 -PRIVATEDNS = 253 -PRIVATEOID = 254 - -_algorithm_by_text = { - 'RSAMD5' : RSAMD5, - 'DH' : DH, - 'DSA' : DSA, - 'ECC' : ECC, - 'RSASHA1' : RSASHA1, - 'DSANSEC3SHA1' : DSANSEC3SHA1, - 'RSASHA1NSEC3SHA1' : RSASHA1NSEC3SHA1, - 'RSASHA256' : RSASHA256, - 'RSASHA512' : RSASHA512, - 'INDIRECT' : INDIRECT, - 'PRIVATEDNS' : PRIVATEDNS, - 'PRIVATEOID' : PRIVATEOID, - } - -# We construct the inverse mapping programmatically to ensure that we -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that -# would cause the mapping not to be true inverse. - -_algorithm_by_value = dict([(y, x) for x, y in _algorithm_by_text.iteritems()]) - -class UnknownAlgorithm(Exception): - """Raised if an algorithm is unknown.""" - pass - -def algorithm_from_text(text): - """Convert text into a DNSSEC algorithm value - @rtype: int""" - - value = _algorithm_by_text.get(text.upper()) - if value is None: - value = int(text) - return value - -def algorithm_to_text(value): - """Convert a DNSSEC algorithm value to text - @rtype: string""" - - text = _algorithm_by_value.get(value) - if text is None: - text = str(value) - return text diff --git a/source4/scripting/python/samba_external/dnspython/dns/e164.py b/source4/scripting/python/samba_external/dnspython/dns/e164.py deleted file mode 100644 index d8f71ec799..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/e164.py +++ /dev/null @@ -1,79 +0,0 @@ -# Copyright (C) 2006, 2007, 2009 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS E.164 helpers - -@var public_enum_domain: The DNS public ENUM domain, e164.arpa. -@type public_enum_domain: dns.name.Name object -""" - -import dns.exception -import dns.name -import dns.resolver - -public_enum_domain = dns.name.from_text('e164.arpa.') - -def from_e164(text, origin=public_enum_domain): - """Convert an E.164 number in textual form into a Name object whose - value is the ENUM domain name for that number. - @param text: an E.164 number in textual form. - @type text: str - @param origin: The domain in which the number should be constructed. - The default is e164.arpa. - @type: dns.name.Name object or None - @rtype: dns.name.Name object - """ - parts = [d for d in text if d.isdigit()] - parts.reverse() - return dns.name.from_text('.'.join(parts), origin=origin) - -def to_e164(name, origin=public_enum_domain, want_plus_prefix=True): - """Convert an ENUM domain name into an E.164 number. - @param name: the ENUM domain name. - @type name: dns.name.Name object. - @param origin: A domain containing the ENUM domain name. The - name is relativized to this domain before being converted to text. - @type: dns.name.Name object or None - @param want_plus_prefix: if True, add a '+' to the beginning of the - returned number. - @rtype: str - """ - if not origin is None: - name = name.relativize(origin) - dlabels = [d for d in name.labels if (d.isdigit() and len(d) == 1)] - if len(dlabels) != len(name.labels): - raise dns.exception.SyntaxError('non-digit labels in ENUM domain name') - dlabels.reverse() - text = ''.join(dlabels) - if want_plus_prefix: - text = '+' + text - return text - -def query(number, domains, resolver=None): - """Look for NAPTR RRs for the specified number in the specified domains. - - e.g. lookup('16505551212', ['e164.dnspython.org.', 'e164.arpa.']) - """ - if resolver is None: - resolver = dns.resolver.get_default_resolver() - for domain in domains: - if isinstance(domain, (str, unicode)): - domain = dns.name.from_text(domain) - qname = dns.e164.from_e164(number, domain) - try: - return resolver.query(qname, 'NAPTR') - except dns.resolver.NXDOMAIN: - pass - raise dns.resolver.NXDOMAIN diff --git a/source4/scripting/python/samba_external/dnspython/dns/edns.py b/source4/scripting/python/samba_external/dnspython/dns/edns.py deleted file mode 100644 index 1731cedde4..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/edns.py +++ /dev/null @@ -1,142 +0,0 @@ -# Copyright (C) 2009 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""EDNS Options""" - -NSID = 3 - -class Option(object): - """Base class for all EDNS option types. - """ - - def __init__(self, otype): - """Initialize an option. - @param rdtype: The rdata type - @type rdtype: int - """ - self.otype = otype - - def to_wire(self, file): - """Convert an option to wire format. - """ - raise NotImplementedError - - def from_wire(cls, otype, wire, current, olen): - """Build an EDNS option object from wire format - - @param otype: The option type - @type otype: int - @param wire: The wire-format message - @type wire: string - @param current: The offet in wire of the beginning of the rdata. - @type current: int - @param olen: The length of the wire-format option data - @type olen: int - @rtype: dns.ends.Option instance""" - raise NotImplementedError - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - """Compare an ENDS option with another option of the same type. - Return < 0 if self < other, 0 if self == other, and > 0 if self > other. - """ - raise NotImplementedError - - def __eq__(self, other): - if not isinstance(other, Option): - return False - if self.otype != other.otype: - return False - return self._cmp(other) == 0 - - def __ne__(self, other): - if not isinstance(other, Option): - return False - if self.otype != other.otype: - return False - return self._cmp(other) != 0 - - def __lt__(self, other): - if not isinstance(other, Option) or \ - self.otype != other.otype: - return NotImplemented - return self._cmp(other) < 0 - - def __le__(self, other): - if not isinstance(other, Option) or \ - self.otype != other.otype: - return NotImplemented - return self._cmp(other) <= 0 - - def __ge__(self, other): - if not isinstance(other, Option) or \ - self.otype != other.otype: - return NotImplemented - return self._cmp(other) >= 0 - - def __gt__(self, other): - if not isinstance(other, Option) or \ - self.otype != other.otype: - return NotImplemented - return self._cmp(other) > 0 - - -class GenericOption(Option): - """Generate Rdata Class - - This class is used for EDNS option types for which we have no better - implementation. - """ - - def __init__(self, otype, data): - super(GenericOption, self).__init__(otype) - self.data = data - - def to_wire(self, file): - file.write(self.data) - - def from_wire(cls, otype, wire, current, olen): - return cls(otype, wire[current : current + olen]) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - return cmp(self.data, other.data) - -_type_to_class = { -} - -def get_option_class(otype): - cls = _type_to_class.get(otype) - if cls is None: - cls = GenericOption - return cls - -def option_from_wire(otype, wire, current, olen): - """Build an EDNS option object from wire format - - @param otype: The option type - @type otype: int - @param wire: The wire-format message - @type wire: string - @param current: The offet in wire of the beginning of the rdata. - @type current: int - @param olen: The length of the wire-format option data - @type olen: int - @rtype: dns.ends.Option instance""" - - cls = get_option_class(otype) - return cls.from_wire(otype, wire, current, olen) diff --git a/source4/scripting/python/samba_external/dnspython/dns/entropy.py b/source4/scripting/python/samba_external/dnspython/dns/entropy.py deleted file mode 100644 index fd9d4f8cdf..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/entropy.py +++ /dev/null @@ -1,123 +0,0 @@ -# Copyright (C) 2009 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import os -import time -try: - import threading as _threading -except ImportError: - import dummy_threading as _threading - -class EntropyPool(object): - def __init__(self, seed=None): - self.pool_index = 0 - self.digest = None - self.next_byte = 0 - self.lock = _threading.Lock() - try: - import hashlib - self.hash = hashlib.sha1() - self.hash_len = 20 - except: - try: - import sha - self.hash = sha.new() - self.hash_len = 20 - except: - import md5 - self.hash = md5.new() - self.hash_len = 16 - self.pool = '\0' * self.hash_len - if not seed is None: - self.stir(seed) - self.seeded = True - else: - self.seeded = False - - def stir(self, entropy, already_locked=False): - if not already_locked: - self.lock.acquire() - try: - bytes = [ord(c) for c in self.pool] - for c in entropy: - if self.pool_index == self.hash_len: - self.pool_index = 0 - b = ord(c) & 0xff - bytes[self.pool_index] ^= b - self.pool_index += 1 - self.pool = ''.join([chr(c) for c in bytes]) - finally: - if not already_locked: - self.lock.release() - - def _maybe_seed(self): - if not self.seeded: - try: - seed = os.urandom(16) - except: - try: - r = file('/dev/urandom', 'r', 0) - try: - seed = r.read(16) - finally: - r.close() - except: - seed = str(time.time()) - self.seeded = True - self.stir(seed, True) - - def random_8(self): - self.lock.acquire() - self._maybe_seed() - try: - if self.digest is None or self.next_byte == self.hash_len: - self.hash.update(self.pool) - self.digest = self.hash.digest() - self.stir(self.digest, True) - self.next_byte = 0 - value = ord(self.digest[self.next_byte]) - self.next_byte += 1 - finally: - self.lock.release() - return value - - def random_16(self): - return self.random_8() * 256 + self.random_8() - - def random_32(self): - return self.random_16() * 65536 + self.random_16() - - def random_between(self, first, last): - size = last - first + 1 - if size > 4294967296L: - raise ValueError('too big') - if size > 65536: - rand = self.random_32 - max = 4294967295L - elif size > 256: - rand = self.random_16 - max = 65535 - else: - rand = self.random_8 - max = 255 - return (first + size * rand() // (max + 1)) - -pool = EntropyPool() - -def random_16(): - return pool.random_16() - -def between(first, last): - return pool.random_between(first, last) diff --git a/source4/scripting/python/samba_external/dnspython/dns/exception.py b/source4/scripting/python/samba_external/dnspython/dns/exception.py deleted file mode 100644 index c6d6570d98..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/exception.py +++ /dev/null @@ -1,40 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Common DNS Exceptions.""" - -class DNSException(Exception): - """Abstract base class shared by all dnspython exceptions.""" - pass - -class FormError(DNSException): - """DNS message is malformed.""" - pass - -class SyntaxError(DNSException): - """Text input is malformed.""" - pass - -class UnexpectedEnd(SyntaxError): - """Raised if text input ends unexpectedly.""" - pass - -class TooBig(DNSException): - """The message is too big.""" - pass - -class Timeout(DNSException): - """The operation timed out.""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/flags.py b/source4/scripting/python/samba_external/dnspython/dns/flags.py deleted file mode 100644 index 79375ea2ce..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/flags.py +++ /dev/null @@ -1,106 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Message Flags.""" - -# Standard DNS flags - -QR = 0x8000 -AA = 0x0400 -TC = 0x0200 -RD = 0x0100 -RA = 0x0080 -AD = 0x0020 -CD = 0x0010 - -# EDNS flags - -DO = 0x8000 - -_by_text = { - 'QR' : QR, - 'AA' : AA, - 'TC' : TC, - 'RD' : RD, - 'RA' : RA, - 'AD' : AD, - 'CD' : CD -} - -_edns_by_text = { - 'DO' : DO -} - - -# We construct the inverse mappings programmatically to ensure that we -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that -# would cause the mappings not to be true inverses. - -_by_value = dict([(y, x) for x, y in _by_text.iteritems()]) - -_edns_by_value = dict([(y, x) for x, y in _edns_by_text.iteritems()]) - -def _order_flags(table): - order = list(table.iteritems()) - order.sort() - order.reverse() - return order - -_flags_order = _order_flags(_by_value) - -_edns_flags_order = _order_flags(_edns_by_value) - -def _from_text(text, table): - flags = 0 - tokens = text.split() - for t in tokens: - flags = flags | table[t.upper()] - return flags - -def _to_text(flags, table, order): - text_flags = [] - for k, v in order: - if flags & k != 0: - text_flags.append(v) - return ' '.join(text_flags) - -def from_text(text): - """Convert a space-separated list of flag text values into a flags - value. - @rtype: int""" - - return _from_text(text, _by_text) - -def to_text(flags): - """Convert a flags value into a space-separated list of flag text - values. - @rtype: string""" - - return _to_text(flags, _by_value, _flags_order) - - -def edns_from_text(text): - """Convert a space-separated list of EDNS flag text values into a EDNS - flags value. - @rtype: int""" - - return _from_text(text, _edns_by_text) - -def edns_to_text(flags): - """Convert an EDNS flags value into a space-separated list of EDNS flag - text values. - @rtype: string""" - - return _to_text(flags, _edns_by_value, _edns_flags_order) diff --git a/source4/scripting/python/samba_external/dnspython/dns/inet.py b/source4/scripting/python/samba_external/dnspython/dns/inet.py deleted file mode 100644 index 993a2f9436..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/inet.py +++ /dev/null @@ -1,108 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Generic Internet address helper functions.""" - -import socket - -import dns.ipv4 -import dns.ipv6 - - -# We assume that AF_INET is always defined. - -AF_INET = socket.AF_INET - -# AF_INET6 might not be defined in the socket module, but we need it. -# We'll try to use the socket module's value, and if it doesn't work, -# we'll use our own value. - -try: - AF_INET6 = socket.AF_INET6 -except AttributeError: - AF_INET6 = 9999 - -def inet_pton(family, text): - """Convert the textual form of a network address into its binary form. - - @param family: the address family - @type family: int - @param text: the textual address - @type text: string - @raises NotImplementedError: the address family specified is not - implemented. - @rtype: string - """ - - if family == AF_INET: - return dns.ipv4.inet_aton(text) - elif family == AF_INET6: - return dns.ipv6.inet_aton(text) - else: - raise NotImplementedError - -def inet_ntop(family, address): - """Convert the binary form of a network address into its textual form. - - @param family: the address family - @type family: int - @param address: the binary address - @type address: string - @raises NotImplementedError: the address family specified is not - implemented. - @rtype: string - """ - if family == AF_INET: - return dns.ipv4.inet_ntoa(address) - elif family == AF_INET6: - return dns.ipv6.inet_ntoa(address) - else: - raise NotImplementedError - -def af_for_address(text): - """Determine the address family of a textual-form network address. - - @param text: the textual address - @type text: string - @raises ValueError: the address family cannot be determined from the input. - @rtype: int - """ - try: - junk = dns.ipv4.inet_aton(text) - return AF_INET - except: - try: - junk = dns.ipv6.inet_aton(text) - return AF_INET6 - except: - raise ValueError - -def is_multicast(text): - """Is the textual-form network address a multicast address? - - @param text: the textual address - @raises ValueError: the address family cannot be determined from the input. - @rtype: bool - """ - try: - first = ord(dns.ipv4.inet_aton(text)[0]) - return (first >= 224 and first <= 239) - except: - try: - first = ord(dns.ipv6.inet_aton(text)[0]) - return (first == 255) - except: - raise ValueError - diff --git a/source4/scripting/python/samba_external/dnspython/dns/ipv4.py b/source4/scripting/python/samba_external/dnspython/dns/ipv4.py deleted file mode 100644 index 1569da5475..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/ipv4.py +++ /dev/null @@ -1,36 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""IPv4 helper functions.""" - -import socket -import sys - -if sys.hexversion < 0x02030000 or sys.platform == 'win32': - # - # Some versions of Python 2.2 have an inet_aton which rejects - # the valid IP address '255.255.255.255'. It appears this - # problem is still present on the Win32 platform even in 2.3. - # We'll work around the problem. - # - def inet_aton(text): - if text == '255.255.255.255': - return '\xff' * 4 - else: - return socket.inet_aton(text) -else: - inet_aton = socket.inet_aton - -inet_ntoa = socket.inet_ntoa diff --git a/source4/scripting/python/samba_external/dnspython/dns/ipv6.py b/source4/scripting/python/samba_external/dnspython/dns/ipv6.py deleted file mode 100644 index 33c6713796..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/ipv6.py +++ /dev/null @@ -1,163 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""IPv6 helper functions.""" - -import re - -import dns.exception -import dns.ipv4 - -_leading_zero = re.compile(r'0+([0-9a-f]+)') - -def inet_ntoa(address): - """Convert a network format IPv6 address into text. - - @param address: the binary address - @type address: string - @rtype: string - @raises ValueError: the address isn't 16 bytes long - """ - - if len(address) != 16: - raise ValueError("IPv6 addresses are 16 bytes long") - hex = address.encode('hex_codec') - chunks = [] - i = 0 - l = len(hex) - while i < l: - chunk = hex[i : i + 4] - # strip leading zeros. we do this with an re instead of - # with lstrip() because lstrip() didn't support chars until - # python 2.2.2 - m = _leading_zero.match(chunk) - if not m is None: - chunk = m.group(1) - chunks.append(chunk) - i += 4 - # - # Compress the longest subsequence of 0-value chunks to :: - # - best_start = 0 - best_len = 0 - start = -1 - last_was_zero = False - for i in xrange(8): - if chunks[i] != '0': - if last_was_zero: - end = i - current_len = end - start - if current_len > best_len: - best_start = start - best_len = current_len - last_was_zero = False - elif not last_was_zero: - start = i - last_was_zero = True - if last_was_zero: - end = 8 - current_len = end - start - if current_len > best_len: - best_start = start - best_len = current_len - if best_len > 0: - if best_start == 0 and \ - (best_len == 6 or - best_len == 5 and chunks[5] == 'ffff'): - # We have an embedded IPv4 address - if best_len == 6: - prefix = '::' - else: - prefix = '::ffff:' - hex = prefix + dns.ipv4.inet_ntoa(address[12:]) - else: - hex = ':'.join(chunks[:best_start]) + '::' + \ - ':'.join(chunks[best_start + best_len:]) - else: - hex = ':'.join(chunks) - return hex - -_v4_ending = re.compile(r'(.*):(\d+)\.(\d+)\.(\d+)\.(\d+)$') -_colon_colon_start = re.compile(r'::.*') -_colon_colon_end = re.compile(r'.*::$') - -def inet_aton(text): - """Convert a text format IPv6 address into network format. - - @param text: the textual address - @type text: string - @rtype: string - @raises dns.exception.SyntaxError: the text was not properly formatted - """ - - # - # Our aim here is not something fast; we just want something that works. - # - - if text == '::': - text = '0::' - # - # Get rid of the icky dot-quad syntax if we have it. - # - m = _v4_ending.match(text) - if not m is None: - text = "%s:%04x:%04x" % (m.group(1), - int(m.group(2)) * 256 + int(m.group(3)), - int(m.group(4)) * 256 + int(m.group(5))) - # - # Try to turn '::<whatever>' into ':<whatever>'; if no match try to - # turn '<whatever>::' into '<whatever>:' - # - m = _colon_colon_start.match(text) - if not m is None: - text = text[1:] - else: - m = _colon_colon_end.match(text) - if not m is None: - text = text[:-1] - # - # Now canonicalize into 8 chunks of 4 hex digits each - # - chunks = text.split(':') - l = len(chunks) - if l > 8: - raise dns.exception.SyntaxError - seen_empty = False - canonical = [] - for c in chunks: - if c == '': - if seen_empty: - raise dns.exception.SyntaxError - seen_empty = True - for i in xrange(0, 8 - l + 1): - canonical.append('0000') - else: - lc = len(c) - if lc > 4: - raise dns.exception.SyntaxError - if lc != 4: - c = ('0' * (4 - lc)) + c - canonical.append(c) - if l < 8 and not seen_empty: - raise dns.exception.SyntaxError - text = ''.join(canonical) - - # - # Finally we can go to binary. - # - try: - return text.decode('hex_codec') - except TypeError: - raise dns.exception.SyntaxError diff --git a/source4/scripting/python/samba_external/dnspython/dns/message.py b/source4/scripting/python/samba_external/dnspython/dns/message.py deleted file mode 100644 index ba0ebf65f1..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/message.py +++ /dev/null @@ -1,1083 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Messages""" - -import cStringIO -import random -import struct -import sys -import time - -import dns.exception -import dns.flags -import dns.name -import dns.opcode -import dns.entropy -import dns.rcode -import dns.rdata -import dns.rdataclass -import dns.rdatatype -import dns.rrset -import dns.renderer -import dns.tsig - -class ShortHeader(dns.exception.FormError): - """Raised if the DNS packet passed to from_wire() is too short.""" - pass - -class TrailingJunk(dns.exception.FormError): - """Raised if the DNS packet passed to from_wire() has extra junk - at the end of it.""" - pass - -class UnknownHeaderField(dns.exception.DNSException): - """Raised if a header field name is not recognized when converting from - text into a message.""" - pass - -class BadEDNS(dns.exception.FormError): - """Raised if an OPT record occurs somewhere other than the start of - the additional data section.""" - pass - -class BadTSIG(dns.exception.FormError): - """Raised if a TSIG record occurs somewhere other than the end of - the additional data section.""" - pass - -class UnknownTSIGKey(dns.exception.DNSException): - """Raised if we got a TSIG but don't know the key.""" - pass - -class Message(object): - """A DNS message. - - @ivar id: The query id; the default is a randomly chosen id. - @type id: int - @ivar flags: The DNS flags of the message. @see: RFC 1035 for an - explanation of these flags. - @type flags: int - @ivar question: The question section. - @type question: list of dns.rrset.RRset objects - @ivar answer: The answer section. - @type answer: list of dns.rrset.RRset objects - @ivar authority: The authority section. - @type authority: list of dns.rrset.RRset objects - @ivar additional: The additional data section. - @type additional: list of dns.rrset.RRset objects - @ivar edns: The EDNS level to use. The default is -1, no Edns. - @type edns: int - @ivar ednsflags: The EDNS flags - @type ednsflags: long - @ivar payload: The EDNS payload size. The default is 0. - @type payload: int - @ivar options: The EDNS options - @type options: list of dns.edns.Option objects - @ivar request_payload: The associated request's EDNS payload size. - @type request_payload: int - @ivar keyring: The TSIG keyring to use. The default is None. - @type keyring: dict - @ivar keyname: The TSIG keyname to use. The default is None. - @type keyname: dns.name.Name object - @ivar keyalgorithm: The TSIG key algorithm to use. The default is - dns.tsig.default_algorithm. - @type keyalgorithm: string - @ivar request_mac: The TSIG MAC of the request message associated with - this message; used when validating TSIG signatures. @see: RFC 2845 for - more information on TSIG fields. - @type request_mac: string - @ivar fudge: TSIG time fudge; default is 300 seconds. - @type fudge: int - @ivar original_id: TSIG original id; defaults to the message's id - @type original_id: int - @ivar tsig_error: TSIG error code; default is 0. - @type tsig_error: int - @ivar other_data: TSIG other data. - @type other_data: string - @ivar mac: The TSIG MAC for this message. - @type mac: string - @ivar xfr: Is the message being used to contain the results of a DNS - zone transfer? The default is False. - @type xfr: bool - @ivar origin: The origin of the zone in messages which are used for - zone transfers or for DNS dynamic updates. The default is None. - @type origin: dns.name.Name object - @ivar tsig_ctx: The TSIG signature context associated with this - message. The default is None. - @type tsig_ctx: hmac.HMAC object - @ivar had_tsig: Did the message decoded from wire format have a TSIG - signature? - @type had_tsig: bool - @ivar multi: Is this message part of a multi-message sequence? The - default is false. This variable is used when validating TSIG signatures - on messages which are part of a zone transfer. - @type multi: bool - @ivar first: Is this message standalone, or the first of a multi - message sequence? This variable is used when validating TSIG signatures - on messages which are part of a zone transfer. - @type first: bool - @ivar index: An index of rrsets in the message. The index key is - (section, name, rdclass, rdtype, covers, deleting). Indexing can be - disabled by setting the index to None. - @type index: dict - """ - - def __init__(self, id=None): - if id is None: - self.id = dns.entropy.random_16() - else: - self.id = id - self.flags = 0 - self.question = [] - self.answer = [] - self.authority = [] - self.additional = [] - self.edns = -1 - self.ednsflags = 0 - self.payload = 0 - self.options = [] - self.request_payload = 0 - self.keyring = None - self.keyname = None - self.keyalgorithm = dns.tsig.default_algorithm - self.request_mac = '' - self.other_data = '' - self.tsig_error = 0 - self.fudge = 300 - self.original_id = self.id - self.mac = '' - self.xfr = False - self.origin = None - self.tsig_ctx = None - self.had_tsig = False - self.multi = False - self.first = True - self.index = {} - - def __repr__(self): - return '<DNS message, ID ' + `self.id` + '>' - - def __str__(self): - return self.to_text() - - def to_text(self, origin=None, relativize=True, **kw): - """Convert the message to text. - - The I{origin}, I{relativize}, and any other keyword - arguments are passed to the rrset to_wire() method. - - @rtype: string - """ - - s = cStringIO.StringIO() - print >> s, 'id %d' % self.id - print >> s, 'opcode %s' % \ - dns.opcode.to_text(dns.opcode.from_flags(self.flags)) - rc = dns.rcode.from_flags(self.flags, self.ednsflags) - print >> s, 'rcode %s' % dns.rcode.to_text(rc) - print >> s, 'flags %s' % dns.flags.to_text(self.flags) - if self.edns >= 0: - print >> s, 'edns %s' % self.edns - if self.ednsflags != 0: - print >> s, 'eflags %s' % \ - dns.flags.edns_to_text(self.ednsflags) - print >> s, 'payload', self.payload - is_update = dns.opcode.is_update(self.flags) - if is_update: - print >> s, ';ZONE' - else: - print >> s, ';QUESTION' - for rrset in self.question: - print >> s, rrset.to_text(origin, relativize, **kw) - if is_update: - print >> s, ';PREREQ' - else: - print >> s, ';ANSWER' - for rrset in self.answer: - print >> s, rrset.to_text(origin, relativize, **kw) - if is_update: - print >> s, ';UPDATE' - else: - print >> s, ';AUTHORITY' - for rrset in self.authority: - print >> s, rrset.to_text(origin, relativize, **kw) - print >> s, ';ADDITIONAL' - for rrset in self.additional: - print >> s, rrset.to_text(origin, relativize, **kw) - # - # We strip off the final \n so the caller can print the result without - # doing weird things to get around eccentricities in Python print - # formatting - # - return s.getvalue()[:-1] - - def __eq__(self, other): - """Two messages are equal if they have the same content in the - header, question, answer, and authority sections. - @rtype: bool""" - if not isinstance(other, Message): - return False - if self.id != other.id: - return False - if self.flags != other.flags: - return False - for n in self.question: - if n not in other.question: - return False - for n in other.question: - if n not in self.question: - return False - for n in self.answer: - if n not in other.answer: - return False - for n in other.answer: - if n not in self.answer: - return False - for n in self.authority: - if n not in other.authority: - return False - for n in other.authority: - if n not in self.authority: - return False - return True - - def __ne__(self, other): - """Are two messages not equal? - @rtype: bool""" - return not self.__eq__(other) - - def is_response(self, other): - """Is other a response to self? - @rtype: bool""" - if other.flags & dns.flags.QR == 0 or \ - self.id != other.id or \ - dns.opcode.from_flags(self.flags) != \ - dns.opcode.from_flags(other.flags): - return False - if dns.rcode.from_flags(other.flags, other.ednsflags) != \ - dns.rcode.NOERROR: - return True - if dns.opcode.is_update(self.flags): - return True - for n in self.question: - if n not in other.question: - return False - for n in other.question: - if n not in self.question: - return False - return True - - def section_number(self, section): - if section is self.question: - return 0 - elif section is self.answer: - return 1 - elif section is self.authority: - return 2 - elif section is self.additional: - return 3 - else: - raise ValueError('unknown section') - - def find_rrset(self, section, name, rdclass, rdtype, - covers=dns.rdatatype.NONE, deleting=None, create=False, - force_unique=False): - """Find the RRset with the given attributes in the specified section. - - @param section: the section of the message to look in, e.g. - self.answer. - @type section: list of dns.rrset.RRset objects - @param name: the name of the RRset - @type name: dns.name.Name object - @param rdclass: the class of the RRset - @type rdclass: int - @param rdtype: the type of the RRset - @type rdtype: int - @param covers: the covers value of the RRset - @type covers: int - @param deleting: the deleting value of the RRset - @type deleting: int - @param create: If True, create the RRset if it is not found. - The created RRset is appended to I{section}. - @type create: bool - @param force_unique: If True and create is also True, create a - new RRset regardless of whether a matching RRset exists already. - @type force_unique: bool - @raises KeyError: the RRset was not found and create was False - @rtype: dns.rrset.RRset object""" - - key = (self.section_number(section), - name, rdclass, rdtype, covers, deleting) - if not force_unique: - if not self.index is None: - rrset = self.index.get(key) - if not rrset is None: - return rrset - else: - for rrset in section: - if rrset.match(name, rdclass, rdtype, covers, deleting): - return rrset - if not create: - raise KeyError - rrset = dns.rrset.RRset(name, rdclass, rdtype, covers, deleting) - section.append(rrset) - if not self.index is None: - self.index[key] = rrset - return rrset - - def get_rrset(self, section, name, rdclass, rdtype, - covers=dns.rdatatype.NONE, deleting=None, create=False, - force_unique=False): - """Get the RRset with the given attributes in the specified section. - - If the RRset is not found, None is returned. - - @param section: the section of the message to look in, e.g. - self.answer. - @type section: list of dns.rrset.RRset objects - @param name: the name of the RRset - @type name: dns.name.Name object - @param rdclass: the class of the RRset - @type rdclass: int - @param rdtype: the type of the RRset - @type rdtype: int - @param covers: the covers value of the RRset - @type covers: int - @param deleting: the deleting value of the RRset - @type deleting: int - @param create: If True, create the RRset if it is not found. - The created RRset is appended to I{section}. - @type create: bool - @param force_unique: If True and create is also True, create a - new RRset regardless of whether a matching RRset exists already. - @type force_unique: bool - @rtype: dns.rrset.RRset object or None""" - - try: - rrset = self.find_rrset(section, name, rdclass, rdtype, covers, - deleting, create, force_unique) - except KeyError: - rrset = None - return rrset - - def to_wire(self, origin=None, max_size=0, **kw): - """Return a string containing the message in DNS compressed wire - format. - - Additional keyword arguments are passed to the rrset to_wire() - method. - - @param origin: The origin to be appended to any relative names. - @type origin: dns.name.Name object - @param max_size: The maximum size of the wire format output; default - is 0, which means 'the message's request payload, if nonzero, or - 65536'. - @type max_size: int - @raises dns.exception.TooBig: max_size was exceeded - @rtype: string - """ - - if max_size == 0: - if self.request_payload != 0: - max_size = self.request_payload - else: - max_size = 65535 - if max_size < 512: - max_size = 512 - elif max_size > 65535: - max_size = 65535 - r = dns.renderer.Renderer(self.id, self.flags, max_size, origin) - for rrset in self.question: - r.add_question(rrset.name, rrset.rdtype, rrset.rdclass) - for rrset in self.answer: - r.add_rrset(dns.renderer.ANSWER, rrset, **kw) - for rrset in self.authority: - r.add_rrset(dns.renderer.AUTHORITY, rrset, **kw) - if self.edns >= 0: - r.add_edns(self.edns, self.ednsflags, self.payload, self.options) - for rrset in self.additional: - r.add_rrset(dns.renderer.ADDITIONAL, rrset, **kw) - r.write_header() - if not self.keyname is None: - r.add_tsig(self.keyname, self.keyring[self.keyname], - self.fudge, self.original_id, self.tsig_error, - self.other_data, self.request_mac, - self.keyalgorithm) - self.mac = r.mac - return r.get_wire() - - def use_tsig(self, keyring, keyname=None, fudge=300, - original_id=None, tsig_error=0, other_data='', - algorithm=dns.tsig.default_algorithm): - """When sending, a TSIG signature using the specified keyring - and keyname should be added. - - @param keyring: The TSIG keyring to use; defaults to None. - @type keyring: dict - @param keyname: The name of the TSIG key to use; defaults to None. - The key must be defined in the keyring. If a keyring is specified - but a keyname is not, then the key used will be the first key in the - keyring. Note that the order of keys in a dictionary is not defined, - so applications should supply a keyname when a keyring is used, unless - they know the keyring contains only one key. - @type keyname: dns.name.Name or string - @param fudge: TSIG time fudge; default is 300 seconds. - @type fudge: int - @param original_id: TSIG original id; defaults to the message's id - @type original_id: int - @param tsig_error: TSIG error code; default is 0. - @type tsig_error: int - @param other_data: TSIG other data. - @type other_data: string - @param algorithm: The TSIG algorithm to use; defaults to - dns.tsig.default_algorithm - """ - - self.keyring = keyring - if keyname is None: - self.keyname = self.keyring.keys()[0] - else: - if isinstance(keyname, (str, unicode)): - keyname = dns.name.from_text(keyname) - self.keyname = keyname - self.keyalgorithm = algorithm - self.fudge = fudge - if original_id is None: - self.original_id = self.id - else: - self.original_id = original_id - self.tsig_error = tsig_error - self.other_data = other_data - - def use_edns(self, edns=0, ednsflags=0, payload=1280, request_payload=None, options=None): - """Configure EDNS behavior. - @param edns: The EDNS level to use. Specifying None, False, or -1 - means 'do not use EDNS', and in this case the other parameters are - ignored. Specifying True is equivalent to specifying 0, i.e. 'use - EDNS0'. - @type edns: int or bool or None - @param ednsflags: EDNS flag values. - @type ednsflags: int - @param payload: The EDNS sender's payload field, which is the maximum - size of UDP datagram the sender can handle. - @type payload: int - @param request_payload: The EDNS payload size to use when sending - this message. If not specified, defaults to the value of payload. - @type request_payload: int or None - @param options: The EDNS options - @type options: None or list of dns.edns.Option objects - @see: RFC 2671 - """ - if edns is None or edns is False: - edns = -1 - if edns is True: - edns = 0 - if request_payload is None: - request_payload = payload - if edns < 0: - ednsflags = 0 - payload = 0 - request_payload = 0 - options = [] - else: - # make sure the EDNS version in ednsflags agrees with edns - ednsflags &= 0xFF00FFFFL - ednsflags |= (edns << 16) - if options is None: - options = [] - self.edns = edns - self.ednsflags = ednsflags - self.payload = payload - self.options = options - self.request_payload = request_payload - - def want_dnssec(self, wanted=True): - """Enable or disable 'DNSSEC desired' flag in requests. - @param wanted: Is DNSSEC desired? If True, EDNS is enabled if - required, and then the DO bit is set. If False, the DO bit is - cleared if EDNS is enabled. - @type wanted: bool - """ - if wanted: - if self.edns < 0: - self.use_edns() - self.ednsflags |= dns.flags.DO - elif self.edns >= 0: - self.ednsflags &= ~dns.flags.DO - - def rcode(self): - """Return the rcode. - @rtype: int - """ - return dns.rcode.from_flags(self.flags, self.ednsflags) - - def set_rcode(self, rcode): - """Set the rcode. - @param rcode: the rcode - @type rcode: int - """ - (value, evalue) = dns.rcode.to_flags(rcode) - self.flags &= 0xFFF0 - self.flags |= value - self.ednsflags &= 0x00FFFFFFL - self.ednsflags |= evalue - if self.ednsflags != 0 and self.edns < 0: - self.edns = 0 - - def opcode(self): - """Return the opcode. - @rtype: int - """ - return dns.opcode.from_flags(self.flags) - - def set_opcode(self, opcode): - """Set the opcode. - @param opcode: the opcode - @type opcode: int - """ - self.flags &= 0x87FF - self.flags |= dns.opcode.to_flags(opcode) - -class _WireReader(object): - """Wire format reader. - - @ivar wire: the wire-format message. - @type wire: string - @ivar message: The message object being built - @type message: dns.message.Message object - @ivar current: When building a message object from wire format, this - variable contains the offset from the beginning of wire of the next octet - to be read. - @type current: int - @ivar updating: Is the message a dynamic update? - @type updating: bool - @ivar one_rr_per_rrset: Put each RR into its own RRset? - @type one_rr_per_rrset: bool - @ivar zone_rdclass: The class of the zone in messages which are - DNS dynamic updates. - @type zone_rdclass: int - """ - - def __init__(self, wire, message, question_only=False, - one_rr_per_rrset=False): - self.wire = wire - self.message = message - self.current = 0 - self.updating = False - self.zone_rdclass = dns.rdataclass.IN - self.question_only = question_only - self.one_rr_per_rrset = one_rr_per_rrset - - def _get_question(self, qcount): - """Read the next I{qcount} records from the wire data and add them to - the question section. - @param qcount: the number of questions in the message - @type qcount: int""" - - if self.updating and qcount > 1: - raise dns.exception.FormError - - for i in xrange(0, qcount): - (qname, used) = dns.name.from_wire(self.wire, self.current) - if not self.message.origin is None: - qname = qname.relativize(self.message.origin) - self.current = self.current + used - (rdtype, rdclass) = \ - struct.unpack('!HH', - self.wire[self.current:self.current + 4]) - self.current = self.current + 4 - self.message.find_rrset(self.message.question, qname, - rdclass, rdtype, create=True, - force_unique=True) - if self.updating: - self.zone_rdclass = rdclass - - def _get_section(self, section, count): - """Read the next I{count} records from the wire data and add them to - the specified section. - @param section: the section of the message to which to add records - @type section: list of dns.rrset.RRset objects - @param count: the number of records to read - @type count: int""" - - if self.updating or self.one_rr_per_rrset: - force_unique = True - else: - force_unique = False - seen_opt = False - for i in xrange(0, count): - rr_start = self.current - (name, used) = dns.name.from_wire(self.wire, self.current) - absolute_name = name - if not self.message.origin is None: - name = name.relativize(self.message.origin) - self.current = self.current + used - (rdtype, rdclass, ttl, rdlen) = \ - struct.unpack('!HHIH', - self.wire[self.current:self.current + 10]) - self.current = self.current + 10 - if rdtype == dns.rdatatype.OPT: - if not section is self.message.additional or seen_opt: - raise BadEDNS - self.message.payload = rdclass - self.message.ednsflags = ttl - self.message.edns = (ttl & 0xff0000) >> 16 - self.message.options = [] - current = self.current - optslen = rdlen - while optslen > 0: - (otype, olen) = \ - struct.unpack('!HH', - self.wire[current:current + 4]) - current = current + 4 - opt = dns.edns.option_from_wire(otype, self.wire, current, olen) - self.message.options.append(opt) - current = current + olen - optslen = optslen - 4 - olen - seen_opt = True - elif rdtype == dns.rdatatype.TSIG: - if not (section is self.message.additional and - i == (count - 1)): - raise BadTSIG - if self.message.keyring is None: - raise UnknownTSIGKey('got signed message without keyring') - secret = self.message.keyring.get(absolute_name) - if secret is None: - raise UnknownTSIGKey("key '%s' unknown" % name) - self.message.tsig_ctx = \ - dns.tsig.validate(self.wire, - absolute_name, - secret, - int(time.time()), - self.message.request_mac, - rr_start, - self.current, - rdlen, - self.message.tsig_ctx, - self.message.multi, - self.message.first) - self.message.had_tsig = True - else: - if ttl < 0: - ttl = 0 - if self.updating and \ - (rdclass == dns.rdataclass.ANY or - rdclass == dns.rdataclass.NONE): - deleting = rdclass - rdclass = self.zone_rdclass - else: - deleting = None - if deleting == dns.rdataclass.ANY or \ - (deleting == dns.rdataclass.NONE and \ - section == self.message.answer): - covers = dns.rdatatype.NONE - rd = None - else: - rd = dns.rdata.from_wire(rdclass, rdtype, self.wire, - self.current, rdlen, - self.message.origin) - covers = rd.covers() - if self.message.xfr and rdtype == dns.rdatatype.SOA: - force_unique = True - rrset = self.message.find_rrset(section, name, - rdclass, rdtype, covers, - deleting, True, force_unique) - if not rd is None: - rrset.add(rd, ttl) - self.current = self.current + rdlen - - def read(self): - """Read a wire format DNS message and build a dns.message.Message - object.""" - - l = len(self.wire) - if l < 12: - raise ShortHeader - (self.message.id, self.message.flags, qcount, ancount, - aucount, adcount) = struct.unpack('!HHHHHH', self.wire[:12]) - self.current = 12 - if dns.opcode.is_update(self.message.flags): - self.updating = True - self._get_question(qcount) - if self.question_only: - return - self._get_section(self.message.answer, ancount) - self._get_section(self.message.authority, aucount) - self._get_section(self.message.additional, adcount) - if self.current != l: - raise TrailingJunk - if self.message.multi and self.message.tsig_ctx and \ - not self.message.had_tsig: - self.message.tsig_ctx.update(self.wire) - - -def from_wire(wire, keyring=None, request_mac='', xfr=False, origin=None, - tsig_ctx = None, multi = False, first = True, - question_only = False, one_rr_per_rrset = False): - """Convert a DNS wire format message into a message - object. - - @param keyring: The keyring to use if the message is signed. - @type keyring: dict - @param request_mac: If the message is a response to a TSIG-signed request, - I{request_mac} should be set to the MAC of that request. - @type request_mac: string - @param xfr: Is this message part of a zone transfer? - @type xfr: bool - @param origin: If the message is part of a zone transfer, I{origin} - should be the origin name of the zone. - @type origin: dns.name.Name object - @param tsig_ctx: The ongoing TSIG context, used when validating zone - transfers. - @type tsig_ctx: hmac.HMAC object - @param multi: Is this message part of a multiple message sequence? - @type multi: bool - @param first: Is this message standalone, or the first of a multi - message sequence? - @type first: bool - @param question_only: Read only up to the end of the question section? - @type question_only: bool - @param one_rr_per_rrset: Put each RR into its own RRset - @type one_rr_per_rrset: bool - @raises ShortHeader: The message is less than 12 octets long. - @raises TrailingJunk: There were octets in the message past the end - of the proper DNS message. - @raises BadEDNS: An OPT record was in the wrong section, or occurred more - than once. - @raises BadTSIG: A TSIG record was not the last record of the additional - data section. - @rtype: dns.message.Message object""" - - m = Message(id=0) - m.keyring = keyring - m.request_mac = request_mac - m.xfr = xfr - m.origin = origin - m.tsig_ctx = tsig_ctx - m.multi = multi - m.first = first - - reader = _WireReader(wire, m, question_only, one_rr_per_rrset) - reader.read() - - return m - - -class _TextReader(object): - """Text format reader. - - @ivar tok: the tokenizer - @type tok: dns.tokenizer.Tokenizer object - @ivar message: The message object being built - @type message: dns.message.Message object - @ivar updating: Is the message a dynamic update? - @type updating: bool - @ivar zone_rdclass: The class of the zone in messages which are - DNS dynamic updates. - @type zone_rdclass: int - @ivar last_name: The most recently read name when building a message object - from text format. - @type last_name: dns.name.Name object - """ - - def __init__(self, text, message): - self.message = message - self.tok = dns.tokenizer.Tokenizer(text) - self.last_name = None - self.zone_rdclass = dns.rdataclass.IN - self.updating = False - - def _header_line(self, section): - """Process one line from the text format header section.""" - - token = self.tok.get() - what = token.value - if what == 'id': - self.message.id = self.tok.get_int() - elif what == 'flags': - while True: - token = self.tok.get() - if not token.is_identifier(): - self.tok.unget(token) - break - self.message.flags = self.message.flags | \ - dns.flags.from_text(token.value) - if dns.opcode.is_update(self.message.flags): - self.updating = True - elif what == 'edns': - self.message.edns = self.tok.get_int() - self.message.ednsflags = self.message.ednsflags | \ - (self.message.edns << 16) - elif what == 'eflags': - if self.message.edns < 0: - self.message.edns = 0 - while True: - token = self.tok.get() - if not token.is_identifier(): - self.tok.unget(token) - break - self.message.ednsflags = self.message.ednsflags | \ - dns.flags.edns_from_text(token.value) - elif what == 'payload': - self.message.payload = self.tok.get_int() - if self.message.edns < 0: - self.message.edns = 0 - elif what == 'opcode': - text = self.tok.get_string() - self.message.flags = self.message.flags | \ - dns.opcode.to_flags(dns.opcode.from_text(text)) - elif what == 'rcode': - text = self.tok.get_string() - self.message.set_rcode(dns.rcode.from_text(text)) - else: - raise UnknownHeaderField - self.tok.get_eol() - - def _question_line(self, section): - """Process one line from the text format question section.""" - - token = self.tok.get(want_leading = True) - if not token.is_whitespace(): - self.last_name = dns.name.from_text(token.value, None) - name = self.last_name - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - # Class - try: - rdclass = dns.rdataclass.from_text(token.value) - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - except dns.exception.SyntaxError: - raise dns.exception.SyntaxError - except: - rdclass = dns.rdataclass.IN - # Type - rdtype = dns.rdatatype.from_text(token.value) - self.message.find_rrset(self.message.question, name, - rdclass, rdtype, create=True, - force_unique=True) - if self.updating: - self.zone_rdclass = rdclass - self.tok.get_eol() - - def _rr_line(self, section): - """Process one line from the text format answer, authority, or - additional data sections. - """ - - deleting = None - # Name - token = self.tok.get(want_leading = True) - if not token.is_whitespace(): - self.last_name = dns.name.from_text(token.value, None) - name = self.last_name - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - # TTL - try: - ttl = int(token.value, 0) - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - except dns.exception.SyntaxError: - raise dns.exception.SyntaxError - except: - ttl = 0 - # Class - try: - rdclass = dns.rdataclass.from_text(token.value) - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - if rdclass == dns.rdataclass.ANY or rdclass == dns.rdataclass.NONE: - deleting = rdclass - rdclass = self.zone_rdclass - except dns.exception.SyntaxError: - raise dns.exception.SyntaxError - except: - rdclass = dns.rdataclass.IN - # Type - rdtype = dns.rdatatype.from_text(token.value) - token = self.tok.get() - if not token.is_eol_or_eof(): - self.tok.unget(token) - rd = dns.rdata.from_text(rdclass, rdtype, self.tok, None) - covers = rd.covers() - else: - rd = None - covers = dns.rdatatype.NONE - rrset = self.message.find_rrset(section, name, - rdclass, rdtype, covers, - deleting, True, self.updating) - if not rd is None: - rrset.add(rd, ttl) - - def read(self): - """Read a text format DNS message and build a dns.message.Message - object.""" - - line_method = self._header_line - section = None - while 1: - token = self.tok.get(True, True) - if token.is_eol_or_eof(): - break - if token.is_comment(): - u = token.value.upper() - if u == 'HEADER': - line_method = self._header_line - elif u == 'QUESTION' or u == 'ZONE': - line_method = self._question_line - section = self.message.question - elif u == 'ANSWER' or u == 'PREREQ': - line_method = self._rr_line - section = self.message.answer - elif u == 'AUTHORITY' or u == 'UPDATE': - line_method = self._rr_line - section = self.message.authority - elif u == 'ADDITIONAL': - line_method = self._rr_line - section = self.message.additional - self.tok.get_eol() - continue - self.tok.unget(token) - line_method(section) - - -def from_text(text): - """Convert the text format message into a message object. - - @param text: The text format message. - @type text: string - @raises UnknownHeaderField: - @raises dns.exception.SyntaxError: - @rtype: dns.message.Message object""" - - # 'text' can also be a file, but we don't publish that fact - # since it's an implementation detail. The official file - # interface is from_file(). - - m = Message() - - reader = _TextReader(text, m) - reader.read() - - return m - -def from_file(f): - """Read the next text format message from the specified file. - - @param f: file or string. If I{f} is a string, it is treated - as the name of a file to open. - @raises UnknownHeaderField: - @raises dns.exception.SyntaxError: - @rtype: dns.message.Message object""" - - if sys.hexversion >= 0x02030000: - # allow Unicode filenames; turn on universal newline support - str_type = basestring - opts = 'rU' - else: - str_type = str - opts = 'r' - if isinstance(f, str_type): - f = file(f, opts) - want_close = True - else: - want_close = False - - try: - m = from_text(f) - finally: - if want_close: - f.close() - return m - -def make_query(qname, rdtype, rdclass = dns.rdataclass.IN, use_edns=None, - want_dnssec=False): - """Make a query message. - - The query name, type, and class may all be specified either - as objects of the appropriate type, or as strings. - - The query will have a randomly choosen query id, and its DNS flags - will be set to dns.flags.RD. - - @param qname: The query name. - @type qname: dns.name.Name object or string - @param rdtype: The desired rdata type. - @type rdtype: int - @param rdclass: The desired rdata class; the default is class IN. - @type rdclass: int - @param use_edns: The EDNS level to use; the default is None (no EDNS). - See the description of dns.message.Message.use_edns() for the possible - values for use_edns and their meanings. - @type use_edns: int or bool or None - @param want_dnssec: Should the query indicate that DNSSEC is desired? - @type want_dnssec: bool - @rtype: dns.message.Message object""" - - if isinstance(qname, (str, unicode)): - qname = dns.name.from_text(qname) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(rdclass, str): - rdclass = dns.rdataclass.from_text(rdclass) - m = Message() - m.flags |= dns.flags.RD - m.find_rrset(m.question, qname, rdclass, rdtype, create=True, - force_unique=True) - m.use_edns(use_edns) - m.want_dnssec(want_dnssec) - return m - -def make_response(query, recursion_available=False, our_payload=8192): - """Make a message which is a response for the specified query. - The message returned is really a response skeleton; it has all - of the infrastructure required of a response, but none of the - content. - - The response's question section is a shallow copy of the query's - question section, so the query's question RRsets should not be - changed. - - @param query: the query to respond to - @type query: dns.message.Message object - @param recursion_available: should RA be set in the response? - @type recursion_available: bool - @param our_payload: payload size to advertise in EDNS responses; default - is 8192. - @type our_payload: int - @rtype: dns.message.Message object""" - - if query.flags & dns.flags.QR: - raise dns.exception.FormError('specified query message is not a query') - response = dns.message.Message(query.id) - response.flags = dns.flags.QR | (query.flags & dns.flags.RD) - if recursion_available: - response.flags |= dns.flags.RA - response.set_opcode(query.opcode()) - response.question = list(query.question) - if query.edns >= 0: - response.use_edns(0, 0, our_payload, query.payload) - if not query.keyname is None: - response.keyname = query.keyname - response.keyring = query.keyring - response.request_mac = query.mac - return response diff --git a/source4/scripting/python/samba_external/dnspython/dns/name.py b/source4/scripting/python/samba_external/dnspython/dns/name.py deleted file mode 100644 index f239c9b5de..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/name.py +++ /dev/null @@ -1,700 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Names. - -@var root: The DNS root name. -@type root: dns.name.Name object -@var empty: The empty DNS name. -@type empty: dns.name.Name object -""" - -import cStringIO -import struct -import sys - -if sys.hexversion >= 0x02030000: - import encodings.idna - -import dns.exception - -NAMERELN_NONE = 0 -NAMERELN_SUPERDOMAIN = 1 -NAMERELN_SUBDOMAIN = 2 -NAMERELN_EQUAL = 3 -NAMERELN_COMMONANCESTOR = 4 - -class EmptyLabel(dns.exception.SyntaxError): - """Raised if a label is empty.""" - pass - -class BadEscape(dns.exception.SyntaxError): - """Raised if an escaped code in a text format name is invalid.""" - pass - -class BadPointer(dns.exception.FormError): - """Raised if a compression pointer points forward instead of backward.""" - pass - -class BadLabelType(dns.exception.FormError): - """Raised if the label type of a wire format name is unknown.""" - pass - -class NeedAbsoluteNameOrOrigin(dns.exception.DNSException): - """Raised if an attempt is made to convert a non-absolute name to - wire when there is also a non-absolute (or missing) origin.""" - pass - -class NameTooLong(dns.exception.FormError): - """Raised if a name is > 255 octets long.""" - pass - -class LabelTooLong(dns.exception.SyntaxError): - """Raised if a label is > 63 octets long.""" - pass - -class AbsoluteConcatenation(dns.exception.DNSException): - """Raised if an attempt is made to append anything other than the - empty name to an absolute name.""" - pass - -class NoParent(dns.exception.DNSException): - """Raised if an attempt is made to get the parent of the root name - or the empty name.""" - pass - -_escaped = { - '"' : True, - '(' : True, - ')' : True, - '.' : True, - ';' : True, - '\\' : True, - '@' : True, - '$' : True - } - -def _escapify(label): - """Escape the characters in label which need it. - @returns: the escaped string - @rtype: string""" - text = '' - for c in label: - if c in _escaped: - text += '\\' + c - elif ord(c) > 0x20 and ord(c) < 0x7F: - text += c - else: - text += '\\%03d' % ord(c) - return text - -def _validate_labels(labels): - """Check for empty labels in the middle of a label sequence, - labels that are too long, and for too many labels. - @raises NameTooLong: the name as a whole is too long - @raises LabelTooLong: an individual label is too long - @raises EmptyLabel: a label is empty (i.e. the root label) and appears - in a position other than the end of the label sequence""" - - l = len(labels) - total = 0 - i = -1 - j = 0 - for label in labels: - ll = len(label) - total += ll + 1 - if ll > 63: - raise LabelTooLong - if i < 0 and label == '': - i = j - j += 1 - if total > 255: - raise NameTooLong - if i >= 0 and i != l - 1: - raise EmptyLabel - -class Name(object): - """A DNS name. - - The dns.name.Name class represents a DNS name as a tuple of labels. - Instances of the class are immutable. - - @ivar labels: The tuple of labels in the name. Each label is a string of - up to 63 octets.""" - - __slots__ = ['labels'] - - def __init__(self, labels): - """Initialize a domain name from a list of labels. - @param labels: the labels - @type labels: any iterable whose values are strings - """ - - super(Name, self).__setattr__('labels', tuple(labels)) - _validate_labels(self.labels) - - def __setattr__(self, name, value): - raise TypeError("object doesn't support attribute assignment") - - def is_absolute(self): - """Is the most significant label of this name the root label? - @rtype: bool - """ - - return len(self.labels) > 0 and self.labels[-1] == '' - - def is_wild(self): - """Is this name wild? (I.e. Is the least significant label '*'?) - @rtype: bool - """ - - return len(self.labels) > 0 and self.labels[0] == '*' - - def __hash__(self): - """Return a case-insensitive hash of the name. - @rtype: int - """ - - h = 0L - for label in self.labels: - for c in label: - h += ( h << 3 ) + ord(c.lower()) - return int(h % sys.maxint) - - def fullcompare(self, other): - """Compare two names, returning a 3-tuple (relation, order, nlabels). - - I{relation} describes the relation ship beween the names, - and is one of: dns.name.NAMERELN_NONE, - dns.name.NAMERELN_SUPERDOMAIN, dns.name.NAMERELN_SUBDOMAIN, - dns.name.NAMERELN_EQUAL, or dns.name.NAMERELN_COMMONANCESTOR - - I{order} is < 0 if self < other, > 0 if self > other, and == - 0 if self == other. A relative name is always less than an - absolute name. If both names have the same relativity, then - the DNSSEC order relation is used to order them. - - I{nlabels} is the number of significant labels that the two names - have in common. - """ - - sabs = self.is_absolute() - oabs = other.is_absolute() - if sabs != oabs: - if sabs: - return (NAMERELN_NONE, 1, 0) - else: - return (NAMERELN_NONE, -1, 0) - l1 = len(self.labels) - l2 = len(other.labels) - ldiff = l1 - l2 - if ldiff < 0: - l = l1 - else: - l = l2 - - order = 0 - nlabels = 0 - namereln = NAMERELN_NONE - while l > 0: - l -= 1 - l1 -= 1 - l2 -= 1 - label1 = self.labels[l1].lower() - label2 = other.labels[l2].lower() - if label1 < label2: - order = -1 - if nlabels > 0: - namereln = NAMERELN_COMMONANCESTOR - return (namereln, order, nlabels) - elif label1 > label2: - order = 1 - if nlabels > 0: - namereln = NAMERELN_COMMONANCESTOR - return (namereln, order, nlabels) - nlabels += 1 - order = ldiff - if ldiff < 0: - namereln = NAMERELN_SUPERDOMAIN - elif ldiff > 0: - namereln = NAMERELN_SUBDOMAIN - else: - namereln = NAMERELN_EQUAL - return (namereln, order, nlabels) - - def is_subdomain(self, other): - """Is self a subdomain of other? - - The notion of subdomain includes equality. - @rtype: bool - """ - - (nr, o, nl) = self.fullcompare(other) - if nr == NAMERELN_SUBDOMAIN or nr == NAMERELN_EQUAL: - return True - return False - - def is_superdomain(self, other): - """Is self a superdomain of other? - - The notion of subdomain includes equality. - @rtype: bool - """ - - (nr, o, nl) = self.fullcompare(other) - if nr == NAMERELN_SUPERDOMAIN or nr == NAMERELN_EQUAL: - return True - return False - - def canonicalize(self): - """Return a name which is equal to the current name, but is in - DNSSEC canonical form. - @rtype: dns.name.Name object - """ - - return Name([x.lower() for x in self.labels]) - - def __eq__(self, other): - if isinstance(other, Name): - return self.fullcompare(other)[1] == 0 - else: - return False - - def __ne__(self, other): - if isinstance(other, Name): - return self.fullcompare(other)[1] != 0 - else: - return True - - def __lt__(self, other): - if isinstance(other, Name): - return self.fullcompare(other)[1] < 0 - else: - return NotImplemented - - def __le__(self, other): - if isinstance(other, Name): - return self.fullcompare(other)[1] <= 0 - else: - return NotImplemented - - def __ge__(self, other): - if isinstance(other, Name): - return self.fullcompare(other)[1] >= 0 - else: - return NotImplemented - - def __gt__(self, other): - if isinstance(other, Name): - return self.fullcompare(other)[1] > 0 - else: - return NotImplemented - - def __repr__(self): - return '<DNS name ' + self.__str__() + '>' - - def __str__(self): - return self.to_text(False) - - def to_text(self, omit_final_dot = False): - """Convert name to text format. - @param omit_final_dot: If True, don't emit the final dot (denoting the - root label) for absolute names. The default is False. - @rtype: string - """ - - if len(self.labels) == 0: - return '@' - if len(self.labels) == 1 and self.labels[0] == '': - return '.' - if omit_final_dot and self.is_absolute(): - l = self.labels[:-1] - else: - l = self.labels - s = '.'.join(map(_escapify, l)) - return s - - def to_unicode(self, omit_final_dot = False): - """Convert name to Unicode text format. - - IDN ACE lables are converted to Unicode. - - @param omit_final_dot: If True, don't emit the final dot (denoting the - root label) for absolute names. The default is False. - @rtype: string - """ - - if len(self.labels) == 0: - return u'@' - if len(self.labels) == 1 and self.labels[0] == '': - return u'.' - if omit_final_dot and self.is_absolute(): - l = self.labels[:-1] - else: - l = self.labels - s = u'.'.join([encodings.idna.ToUnicode(_escapify(x)) for x in l]) - return s - - def to_digestable(self, origin=None): - """Convert name to a format suitable for digesting in hashes. - - The name is canonicalized and converted to uncompressed wire format. - - @param origin: If the name is relative and origin is not None, then - origin will be appended to it. - @type origin: dns.name.Name object - @raises NeedAbsoluteNameOrOrigin: All names in wire format are - absolute. If self is a relative name, then an origin must be supplied; - if it is missing, then this exception is raised - @rtype: string - """ - - if not self.is_absolute(): - if origin is None or not origin.is_absolute(): - raise NeedAbsoluteNameOrOrigin - labels = list(self.labels) - labels.extend(list(origin.labels)) - else: - labels = self.labels - dlabels = ["%s%s" % (chr(len(x)), x.lower()) for x in labels] - return ''.join(dlabels) - - def to_wire(self, file = None, compress = None, origin = None): - """Convert name to wire format, possibly compressing it. - - @param file: the file where the name is emitted (typically - a cStringIO file). If None, a string containing the wire name - will be returned. - @type file: file or None - @param compress: The compression table. If None (the default) names - will not be compressed. - @type compress: dict - @param origin: If the name is relative and origin is not None, then - origin will be appended to it. - @type origin: dns.name.Name object - @raises NeedAbsoluteNameOrOrigin: All names in wire format are - absolute. If self is a relative name, then an origin must be supplied; - if it is missing, then this exception is raised - """ - - if file is None: - file = cStringIO.StringIO() - want_return = True - else: - want_return = False - - if not self.is_absolute(): - if origin is None or not origin.is_absolute(): - raise NeedAbsoluteNameOrOrigin - labels = list(self.labels) - labels.extend(list(origin.labels)) - else: - labels = self.labels - i = 0 - for label in labels: - n = Name(labels[i:]) - i += 1 - if not compress is None: - pos = compress.get(n) - else: - pos = None - if not pos is None: - value = 0xc000 + pos - s = struct.pack('!H', value) - file.write(s) - break - else: - if not compress is None and len(n) > 1: - pos = file.tell() - if pos < 0xc000: - compress[n] = pos - l = len(label) - file.write(chr(l)) - if l > 0: - file.write(label) - if want_return: - return file.getvalue() - - def __len__(self): - """The length of the name (in labels). - @rtype: int - """ - - return len(self.labels) - - def __getitem__(self, index): - return self.labels[index] - - def __getslice__(self, start, stop): - return self.labels[start:stop] - - def __add__(self, other): - return self.concatenate(other) - - def __sub__(self, other): - return self.relativize(other) - - def split(self, depth): - """Split a name into a prefix and suffix at depth. - - @param depth: the number of labels in the suffix - @type depth: int - @raises ValueError: the depth was not >= 0 and <= the length of the - name. - @returns: the tuple (prefix, suffix) - @rtype: tuple - """ - - l = len(self.labels) - if depth == 0: - return (self, dns.name.empty) - elif depth == l: - return (dns.name.empty, self) - elif depth < 0 or depth > l: - raise ValueError('depth must be >= 0 and <= the length of the name') - return (Name(self[: -depth]), Name(self[-depth :])) - - def concatenate(self, other): - """Return a new name which is the concatenation of self and other. - @rtype: dns.name.Name object - @raises AbsoluteConcatenation: self is absolute and other is - not the empty name - """ - - if self.is_absolute() and len(other) > 0: - raise AbsoluteConcatenation - labels = list(self.labels) - labels.extend(list(other.labels)) - return Name(labels) - - def relativize(self, origin): - """If self is a subdomain of origin, return a new name which is self - relative to origin. Otherwise return self. - @rtype: dns.name.Name object - """ - - if not origin is None and self.is_subdomain(origin): - return Name(self[: -len(origin)]) - else: - return self - - def derelativize(self, origin): - """If self is a relative name, return a new name which is the - concatenation of self and origin. Otherwise return self. - @rtype: dns.name.Name object - """ - - if not self.is_absolute(): - return self.concatenate(origin) - else: - return self - - def choose_relativity(self, origin=None, relativize=True): - """Return a name with the relativity desired by the caller. If - origin is None, then self is returned. Otherwise, if - relativize is true the name is relativized, and if relativize is - false the name is derelativized. - @rtype: dns.name.Name object - """ - - if origin: - if relativize: - return self.relativize(origin) - else: - return self.derelativize(origin) - else: - return self - - def parent(self): - """Return the parent of the name. - @rtype: dns.name.Name object - @raises NoParent: the name is either the root name or the empty name, - and thus has no parent. - """ - if self == root or self == empty: - raise NoParent - return Name(self.labels[1:]) - -root = Name(['']) -empty = Name([]) - -def from_unicode(text, origin = root): - """Convert unicode text into a Name object. - - Lables are encoded in IDN ACE form. - - @rtype: dns.name.Name object - """ - - if not isinstance(text, unicode): - raise ValueError("input to from_unicode() must be a unicode string") - if not (origin is None or isinstance(origin, Name)): - raise ValueError("origin must be a Name or None") - labels = [] - label = u'' - escaping = False - edigits = 0 - total = 0 - if text == u'@': - text = u'' - if text: - if text == u'.': - return Name(['']) # no Unicode "u" on this constant! - for c in text: - if escaping: - if edigits == 0: - if c.isdigit(): - total = int(c) - edigits += 1 - else: - label += c - escaping = False - else: - if not c.isdigit(): - raise BadEscape - total *= 10 - total += int(c) - edigits += 1 - if edigits == 3: - escaping = False - label += chr(total) - elif c == u'.' or c == u'\u3002' or \ - c == u'\uff0e' or c == u'\uff61': - if len(label) == 0: - raise EmptyLabel - labels.append(encodings.idna.ToASCII(label)) - label = u'' - elif c == u'\\': - escaping = True - edigits = 0 - total = 0 - else: - label += c - if escaping: - raise BadEscape - if len(label) > 0: - labels.append(encodings.idna.ToASCII(label)) - else: - labels.append('') - if (len(labels) == 0 or labels[-1] != '') and not origin is None: - labels.extend(list(origin.labels)) - return Name(labels) - -def from_text(text, origin = root): - """Convert text into a Name object. - @rtype: dns.name.Name object - """ - - if not isinstance(text, str): - if isinstance(text, unicode) and sys.hexversion >= 0x02030000: - return from_unicode(text, origin) - else: - raise ValueError("input to from_text() must be a string") - if not (origin is None or isinstance(origin, Name)): - raise ValueError("origin must be a Name or None") - labels = [] - label = '' - escaping = False - edigits = 0 - total = 0 - if text == '@': - text = '' - if text: - if text == '.': - return Name(['']) - for c in text: - if escaping: - if edigits == 0: - if c.isdigit(): - total = int(c) - edigits += 1 - else: - label += c - escaping = False - else: - if not c.isdigit(): - raise BadEscape - total *= 10 - total += int(c) - edigits += 1 - if edigits == 3: - escaping = False - label += chr(total) - elif c == '.': - if len(label) == 0: - raise EmptyLabel - labels.append(label) - label = '' - elif c == '\\': - escaping = True - edigits = 0 - total = 0 - else: - label += c - if escaping: - raise BadEscape - if len(label) > 0: - labels.append(label) - else: - labels.append('') - if (len(labels) == 0 or labels[-1] != '') and not origin is None: - labels.extend(list(origin.labels)) - return Name(labels) - -def from_wire(message, current): - """Convert possibly compressed wire format into a Name. - @param message: the entire DNS message - @type message: string - @param current: the offset of the beginning of the name from the start - of the message - @type current: int - @raises dns.name.BadPointer: a compression pointer did not point backwards - in the message - @raises dns.name.BadLabelType: an invalid label type was encountered. - @returns: a tuple consisting of the name that was read and the number - of bytes of the wire format message which were consumed reading it - @rtype: (dns.name.Name object, int) tuple - """ - - if not isinstance(message, str): - raise ValueError("input to from_wire() must be a byte string") - labels = [] - biggest_pointer = current - hops = 0 - count = ord(message[current]) - current += 1 - cused = 1 - while count != 0: - if count < 64: - labels.append(message[current : current + count]) - current += count - if hops == 0: - cused += count - elif count >= 192: - current = (count & 0x3f) * 256 + ord(message[current]) - if hops == 0: - cused += 1 - if current >= biggest_pointer: - raise BadPointer - biggest_pointer = current - hops += 1 - else: - raise BadLabelType - count = ord(message[current]) - current += 1 - if hops == 0: - cused += 1 - labels.append('') - return (Name(labels), cused) diff --git a/source4/scripting/python/samba_external/dnspython/dns/namedict.py b/source4/scripting/python/samba_external/dnspython/dns/namedict.py deleted file mode 100644 index 54afb77188..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/namedict.py +++ /dev/null @@ -1,59 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS name dictionary""" - -import dns.name - -class NameDict(dict): - - """A dictionary whose keys are dns.name.Name objects. - @ivar max_depth: the maximum depth of the keys that have ever been - added to the dictionary. - @type max_depth: int - """ - - def __init__(self, *args, **kwargs): - super(NameDict, self).__init__(*args, **kwargs) - self.max_depth = 0 - - def __setitem__(self, key, value): - if not isinstance(key, dns.name.Name): - raise ValueError('NameDict key must be a name') - depth = len(key) - if depth > self.max_depth: - self.max_depth = depth - super(NameDict, self).__setitem__(key, value) - - def get_deepest_match(self, name): - """Find the deepest match to I{name} in the dictionary. - - The deepest match is the longest name in the dictionary which is - a superdomain of I{name}. - - @param name: the name - @type name: dns.name.Name object - @rtype: (key, value) tuple - """ - - depth = len(name) - if depth > self.max_depth: - depth = self.max_depth - for i in xrange(-depth, 0): - n = dns.name.Name(name[i:]) - if self.has_key(n): - return (n, self[n]) - v = self[dns.name.empty] - return (dns.name.empty, v) diff --git a/source4/scripting/python/samba_external/dnspython/dns/node.py b/source4/scripting/python/samba_external/dnspython/dns/node.py deleted file mode 100644 index 785a245464..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/node.py +++ /dev/null @@ -1,172 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS nodes. A node is a set of rdatasets.""" - -import StringIO - -import dns.rdataset -import dns.rdatatype -import dns.renderer - -class Node(object): - """A DNS node. - - A node is a set of rdatasets - - @ivar rdatasets: the node's rdatasets - @type rdatasets: list of dns.rdataset.Rdataset objects""" - - __slots__ = ['rdatasets'] - - def __init__(self): - """Initialize a DNS node. - """ - - self.rdatasets = []; - - def to_text(self, name, **kw): - """Convert a node to text format. - - Each rdataset at the node is printed. Any keyword arguments - to this method are passed on to the rdataset's to_text() method. - @param name: the owner name of the rdatasets - @type name: dns.name.Name object - @rtype: string - """ - - s = StringIO.StringIO() - for rds in self.rdatasets: - print >> s, rds.to_text(name, **kw) - return s.getvalue()[:-1] - - def __repr__(self): - return '<DNS node ' + str(id(self)) + '>' - - def __eq__(self, other): - """Two nodes are equal if they have the same rdatasets. - - @rtype: bool - """ - # - # This is inefficient. Good thing we don't need to do it much. - # - for rd in self.rdatasets: - if rd not in other.rdatasets: - return False - for rd in other.rdatasets: - if rd not in self.rdatasets: - return False - return True - - def __ne__(self, other): - return not self.__eq__(other) - - def __len__(self): - return len(self.rdatasets) - - def __iter__(self): - return iter(self.rdatasets) - - def find_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE, - create=False): - """Find an rdataset matching the specified properties in the - current node. - - @param rdclass: The class of the rdataset - @type rdclass: int - @param rdtype: The type of the rdataset - @type rdtype: int - @param covers: The covered type. Usually this value is - dns.rdatatype.NONE, but if the rdtype is dns.rdatatype.SIG or - dns.rdatatype.RRSIG, then the covers value will be the rdata - type the SIG/RRSIG covers. The library treats the SIG and RRSIG - types as if they were a family of - types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much - easier to work with than if RRSIGs covering different rdata - types were aggregated into a single RRSIG rdataset. - @type covers: int - @param create: If True, create the rdataset if it is not found. - @type create: bool - @raises KeyError: An rdataset of the desired type and class does - not exist and I{create} is not True. - @rtype: dns.rdataset.Rdataset object - """ - - for rds in self.rdatasets: - if rds.match(rdclass, rdtype, covers): - return rds - if not create: - raise KeyError - rds = dns.rdataset.Rdataset(rdclass, rdtype) - self.rdatasets.append(rds) - return rds - - def get_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE, - create=False): - """Get an rdataset matching the specified properties in the - current node. - - None is returned if an rdataset of the specified type and - class does not exist and I{create} is not True. - - @param rdclass: The class of the rdataset - @type rdclass: int - @param rdtype: The type of the rdataset - @type rdtype: int - @param covers: The covered type. - @type covers: int - @param create: If True, create the rdataset if it is not found. - @type create: bool - @rtype: dns.rdataset.Rdataset object or None - """ - - try: - rds = self.find_rdataset(rdclass, rdtype, covers, create) - except KeyError: - rds = None - return rds - - def delete_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE): - """Delete the rdataset matching the specified properties in the - current node. - - If a matching rdataset does not exist, it is not an error. - - @param rdclass: The class of the rdataset - @type rdclass: int - @param rdtype: The type of the rdataset - @type rdtype: int - @param covers: The covered type. - @type covers: int - """ - - rds = self.get_rdataset(rdclass, rdtype, covers) - if not rds is None: - self.rdatasets.remove(rds) - - def replace_rdataset(self, replacement): - """Replace an rdataset. - - It is not an error if there is no rdataset matching I{replacement}. - - Ownership of the I{replacement} object is transferred to the node; - in other words, this method does not store a copy of I{replacement} - at the node, it stores I{replacement} itself. - """ - - self.delete_rdataset(replacement.rdclass, replacement.rdtype, - replacement.covers) - self.rdatasets.append(replacement) diff --git a/source4/scripting/python/samba_external/dnspython/dns/opcode.py b/source4/scripting/python/samba_external/dnspython/dns/opcode.py deleted file mode 100644 index 735d3a1f7d..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/opcode.py +++ /dev/null @@ -1,104 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Opcodes.""" - -import dns.exception - -QUERY = 0 -IQUERY = 1 -STATUS = 2 -NOTIFY = 4 -UPDATE = 5 - -_by_text = { - 'QUERY' : QUERY, - 'IQUERY' : IQUERY, - 'STATUS' : STATUS, - 'NOTIFY' : NOTIFY, - 'UPDATE' : UPDATE -} - -# We construct the inverse mapping programmatically to ensure that we -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that -# would cause the mapping not to be true inverse. - -_by_value = dict([(y, x) for x, y in _by_text.iteritems()]) - - -class UnknownOpcode(dns.exception.DNSException): - """Raised if an opcode is unknown.""" - pass - -def from_text(text): - """Convert text into an opcode. - - @param text: the textual opcode - @type text: string - @raises UnknownOpcode: the opcode is unknown - @rtype: int - """ - - if text.isdigit(): - value = int(text) - if value >= 0 and value <= 15: - return value - value = _by_text.get(text.upper()) - if value is None: - raise UnknownOpcode - return value - -def from_flags(flags): - """Extract an opcode from DNS message flags. - - @param flags: int - @rtype: int - """ - - return (flags & 0x7800) >> 11 - -def to_flags(value): - """Convert an opcode to a value suitable for ORing into DNS message - flags. - @rtype: int - """ - - return (value << 11) & 0x7800 - -def to_text(value): - """Convert an opcode to text. - - @param value: the opcdoe - @type value: int - @raises UnknownOpcode: the opcode is unknown - @rtype: string - """ - - text = _by_value.get(value) - if text is None: - text = str(value) - return text - -def is_update(flags): - """True if the opcode in flags is UPDATE. - - @param flags: DNS flags - @type flags: int - @rtype: bool - """ - - if (from_flags(flags) == UPDATE): - return True - return False diff --git a/source4/scripting/python/samba_external/dnspython/dns/query.py b/source4/scripting/python/samba_external/dnspython/dns/query.py deleted file mode 100644 index c023b140af..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/query.py +++ /dev/null @@ -1,428 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Talk to a DNS server.""" - -from __future__ import generators - -import errno -import select -import socket -import struct -import sys -import time - -import dns.exception -import dns.inet -import dns.name -import dns.message -import dns.rdataclass -import dns.rdatatype - -class UnexpectedSource(dns.exception.DNSException): - """Raised if a query response comes from an unexpected address or port.""" - pass - -class BadResponse(dns.exception.FormError): - """Raised if a query response does not respond to the question asked.""" - pass - -def _compute_expiration(timeout): - if timeout is None: - return None - else: - return time.time() + timeout - -def _wait_for(ir, iw, ix, expiration): - done = False - while not done: - if expiration is None: - timeout = None - else: - timeout = expiration - time.time() - if timeout <= 0.0: - raise dns.exception.Timeout - try: - if timeout is None: - (r, w, x) = select.select(ir, iw, ix) - else: - (r, w, x) = select.select(ir, iw, ix, timeout) - except select.error, e: - if e.args[0] != errno.EINTR: - raise e - done = True - if len(r) == 0 and len(w) == 0 and len(x) == 0: - raise dns.exception.Timeout - -def _wait_for_readable(s, expiration): - _wait_for([s], [], [s], expiration) - -def _wait_for_writable(s, expiration): - _wait_for([], [s], [s], expiration) - -def _addresses_equal(af, a1, a2): - # Convert the first value of the tuple, which is a textual format - # address into binary form, so that we are not confused by different - # textual representations of the same address - n1 = dns.inet.inet_pton(af, a1[0]) - n2 = dns.inet.inet_pton(af, a2[0]) - return n1 == n2 and a1[1:] == a2[1:] - -def udp(q, where, timeout=None, port=53, af=None, source=None, source_port=0, - ignore_unexpected=False, one_rr_per_rrset=False): - """Return the response obtained after sending a query via UDP. - - @param q: the query - @type q: dns.message.Message - @param where: where to send the message - @type where: string containing an IPv4 or IPv6 address - @param timeout: The number of seconds to wait before the query times out. - If None, the default, wait forever. - @type timeout: float - @param port: The port to which to send the message. The default is 53. - @type port: int - @param af: the address family to use. The default is None, which - causes the address family to use to be inferred from the form of of where. - If the inference attempt fails, AF_INET is used. - @type af: int - @rtype: dns.message.Message object - @param source: source address. The default is the IPv4 wildcard address. - @type source: string - @param source_port: The port from which to send the message. - The default is 0. - @type source_port: int - @param ignore_unexpected: If True, ignore responses from unexpected - sources. The default is False. - @type ignore_unexpected: bool - @param one_rr_per_rrset: Put each RR into its own RRset - @type one_rr_per_rrset: bool - """ - - wire = q.to_wire() - if af is None: - try: - af = dns.inet.af_for_address(where) - except: - af = dns.inet.AF_INET - if af == dns.inet.AF_INET: - destination = (where, port) - if source is not None: - source = (source, source_port) - elif af == dns.inet.AF_INET6: - destination = (where, port, 0, 0) - if source is not None: - source = (source, source_port, 0, 0) - s = socket.socket(af, socket.SOCK_DGRAM, 0) - try: - expiration = _compute_expiration(timeout) - s.setblocking(0) - if source is not None: - s.bind(source) - _wait_for_writable(s, expiration) - s.sendto(wire, destination) - while 1: - _wait_for_readable(s, expiration) - (wire, from_address) = s.recvfrom(65535) - if _addresses_equal(af, from_address, destination) or \ - (dns.inet.is_multicast(where) and \ - from_address[1:] == destination[1:]): - break - if not ignore_unexpected: - raise UnexpectedSource('got a response from ' - '%s instead of %s' % (from_address, - destination)) - finally: - s.close() - r = dns.message.from_wire(wire, keyring=q.keyring, request_mac=q.mac, - one_rr_per_rrset=one_rr_per_rrset) - if not q.is_response(r): - raise BadResponse - return r - -def _net_read(sock, count, expiration): - """Read the specified number of bytes from sock. Keep trying until we - either get the desired amount, or we hit EOF. - A Timeout exception will be raised if the operation is not completed - by the expiration time. - """ - s = '' - while count > 0: - _wait_for_readable(sock, expiration) - n = sock.recv(count) - if n == '': - raise EOFError - count = count - len(n) - s = s + n - return s - -def _net_write(sock, data, expiration): - """Write the specified data to the socket. - A Timeout exception will be raised if the operation is not completed - by the expiration time. - """ - current = 0 - l = len(data) - while current < l: - _wait_for_writable(sock, expiration) - current += sock.send(data[current:]) - -def _connect(s, address): - try: - s.connect(address) - except socket.error: - (ty, v) = sys.exc_info()[:2] - if v[0] != errno.EINPROGRESS and \ - v[0] != errno.EWOULDBLOCK and \ - v[0] != errno.EALREADY: - raise v - -def tcp(q, where, timeout=None, port=53, af=None, source=None, source_port=0, - one_rr_per_rrset=False): - """Return the response obtained after sending a query via TCP. - - @param q: the query - @type q: dns.message.Message object - @param where: where to send the message - @type where: string containing an IPv4 or IPv6 address - @param timeout: The number of seconds to wait before the query times out. - If None, the default, wait forever. - @type timeout: float - @param port: The port to which to send the message. The default is 53. - @type port: int - @param af: the address family to use. The default is None, which - causes the address family to use to be inferred from the form of of where. - If the inference attempt fails, AF_INET is used. - @type af: int - @rtype: dns.message.Message object - @param source: source address. The default is the IPv4 wildcard address. - @type source: string - @param source_port: The port from which to send the message. - The default is 0. - @type source_port: int - @param one_rr_per_rrset: Put each RR into its own RRset - @type one_rr_per_rrset: bool - """ - - wire = q.to_wire() - if af is None: - try: - af = dns.inet.af_for_address(where) - except: - af = dns.inet.AF_INET - if af == dns.inet.AF_INET: - destination = (where, port) - if source is not None: - source = (source, source_port) - elif af == dns.inet.AF_INET6: - destination = (where, port, 0, 0) - if source is not None: - source = (source, source_port, 0, 0) - s = socket.socket(af, socket.SOCK_STREAM, 0) - try: - expiration = _compute_expiration(timeout) - s.setblocking(0) - if source is not None: - s.bind(source) - _connect(s, destination) - - l = len(wire) - - # copying the wire into tcpmsg is inefficient, but lets us - # avoid writev() or doing a short write that would get pushed - # onto the net - tcpmsg = struct.pack("!H", l) + wire - _net_write(s, tcpmsg, expiration) - ldata = _net_read(s, 2, expiration) - (l,) = struct.unpack("!H", ldata) - wire = _net_read(s, l, expiration) - finally: - s.close() - r = dns.message.from_wire(wire, keyring=q.keyring, request_mac=q.mac, - one_rr_per_rrset=one_rr_per_rrset) - if not q.is_response(r): - raise BadResponse - return r - -def xfr(where, zone, rdtype=dns.rdatatype.AXFR, rdclass=dns.rdataclass.IN, - timeout=None, port=53, keyring=None, keyname=None, relativize=True, - af=None, lifetime=None, source=None, source_port=0, serial=0, - use_udp=False, keyalgorithm=dns.tsig.default_algorithm): - """Return a generator for the responses to a zone transfer. - - @param where: where to send the message - @type where: string containing an IPv4 or IPv6 address - @param zone: The name of the zone to transfer - @type zone: dns.name.Name object or string - @param rdtype: The type of zone transfer. The default is - dns.rdatatype.AXFR. - @type rdtype: int or string - @param rdclass: The class of the zone transfer. The default is - dns.rdatatype.IN. - @type rdclass: int or string - @param timeout: The number of seconds to wait for each response message. - If None, the default, wait forever. - @type timeout: float - @param port: The port to which to send the message. The default is 53. - @type port: int - @param keyring: The TSIG keyring to use - @type keyring: dict - @param keyname: The name of the TSIG key to use - @type keyname: dns.name.Name object or string - @param relativize: If True, all names in the zone will be relativized to - the zone origin. It is essential that the relativize setting matches - the one specified to dns.zone.from_xfr(). - @type relativize: bool - @param af: the address family to use. The default is None, which - causes the address family to use to be inferred from the form of of where. - If the inference attempt fails, AF_INET is used. - @type af: int - @param lifetime: The total number of seconds to spend doing the transfer. - If None, the default, then there is no limit on the time the transfer may - take. - @type lifetime: float - @rtype: generator of dns.message.Message objects. - @param source: source address. The default is the IPv4 wildcard address. - @type source: string - @param source_port: The port from which to send the message. - The default is 0. - @type source_port: int - @param serial: The SOA serial number to use as the base for an IXFR diff - sequence (only meaningful if rdtype == dns.rdatatype.IXFR). - @type serial: int - @param use_udp: Use UDP (only meaningful for IXFR) - @type use_udp: bool - @param keyalgorithm: The TSIG algorithm to use; defaults to - dns.tsig.default_algorithm - @type keyalgorithm: string - """ - - if isinstance(zone, (str, unicode)): - zone = dns.name.from_text(zone) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - q = dns.message.make_query(zone, rdtype, rdclass) - if rdtype == dns.rdatatype.IXFR: - rrset = dns.rrset.from_text(zone, 0, 'IN', 'SOA', - '. . %u 0 0 0 0' % serial) - q.authority.append(rrset) - if not keyring is None: - q.use_tsig(keyring, keyname, algorithm=keyalgorithm) - wire = q.to_wire() - if af is None: - try: - af = dns.inet.af_for_address(where) - except: - af = dns.inet.AF_INET - if af == dns.inet.AF_INET: - destination = (where, port) - if source is not None: - source = (source, source_port) - elif af == dns.inet.AF_INET6: - destination = (where, port, 0, 0) - if source is not None: - source = (source, source_port, 0, 0) - if use_udp: - if rdtype != dns.rdatatype.IXFR: - raise ValueError('cannot do a UDP AXFR') - s = socket.socket(af, socket.SOCK_DGRAM, 0) - else: - s = socket.socket(af, socket.SOCK_STREAM, 0) - s.setblocking(0) - if source is not None: - s.bind(source) - expiration = _compute_expiration(lifetime) - _connect(s, destination) - l = len(wire) - if use_udp: - _wait_for_writable(s, expiration) - s.send(wire) - else: - tcpmsg = struct.pack("!H", l) + wire - _net_write(s, tcpmsg, expiration) - done = False - soa_rrset = None - soa_count = 0 - if relativize: - origin = zone - oname = dns.name.empty - else: - origin = None - oname = zone - tsig_ctx = None - first = True - while not done: - mexpiration = _compute_expiration(timeout) - if mexpiration is None or mexpiration > expiration: - mexpiration = expiration - if use_udp: - _wait_for_readable(s, expiration) - (wire, from_address) = s.recvfrom(65535) - else: - ldata = _net_read(s, 2, mexpiration) - (l,) = struct.unpack("!H", ldata) - wire = _net_read(s, l, mexpiration) - r = dns.message.from_wire(wire, keyring=q.keyring, request_mac=q.mac, - xfr=True, origin=origin, tsig_ctx=tsig_ctx, - multi=True, first=first, - one_rr_per_rrset=(rdtype==dns.rdatatype.IXFR)) - tsig_ctx = r.tsig_ctx - first = False - answer_index = 0 - delete_mode = False - expecting_SOA = False - if soa_rrset is None: - if not r.answer or r.answer[0].name != oname: - raise dns.exception.FormError - rrset = r.answer[0] - if rrset.rdtype != dns.rdatatype.SOA: - raise dns.exception.FormError("first RRset is not an SOA") - answer_index = 1 - soa_rrset = rrset.copy() - if rdtype == dns.rdatatype.IXFR: - if soa_rrset[0].serial == serial: - # - # We're already up-to-date. - # - done = True - else: - expecting_SOA = True - # - # Process SOAs in the answer section (other than the initial - # SOA in the first message). - # - for rrset in r.answer[answer_index:]: - if done: - raise dns.exception.FormError("answers after final SOA") - if rrset.rdtype == dns.rdatatype.SOA and rrset.name == oname: - if expecting_SOA: - if rrset[0].serial != serial: - raise dns.exception.FormError("IXFR base serial mismatch") - expecting_SOA = False - elif rdtype == dns.rdatatype.IXFR: - delete_mode = not delete_mode - if rrset == soa_rrset and not delete_mode: - done = True - elif expecting_SOA: - # - # We made an IXFR request and are expecting another - # SOA RR, but saw something else, so this must be an - # AXFR response. - # - rdtype = dns.rdatatype.AXFR - expecting_SOA = False - if done and q.keyring and not r.had_tsig: - raise dns.exception.FormError("missing TSIG") - yield r - s.close() diff --git a/source4/scripting/python/samba_external/dnspython/dns/rcode.py b/source4/scripting/python/samba_external/dnspython/dns/rcode.py deleted file mode 100644 index c055f2e7cd..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rcode.py +++ /dev/null @@ -1,119 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Result Codes.""" - -import dns.exception - -NOERROR = 0 -FORMERR = 1 -SERVFAIL = 2 -NXDOMAIN = 3 -NOTIMP = 4 -REFUSED = 5 -YXDOMAIN = 6 -YXRRSET = 7 -NXRRSET = 8 -NOTAUTH = 9 -NOTZONE = 10 -BADVERS = 16 - -_by_text = { - 'NOERROR' : NOERROR, - 'FORMERR' : FORMERR, - 'SERVFAIL' : SERVFAIL, - 'NXDOMAIN' : NXDOMAIN, - 'NOTIMP' : NOTIMP, - 'REFUSED' : REFUSED, - 'YXDOMAIN' : YXDOMAIN, - 'YXRRSET' : YXRRSET, - 'NXRRSET' : NXRRSET, - 'NOTAUTH' : NOTAUTH, - 'NOTZONE' : NOTZONE, - 'BADVERS' : BADVERS -} - -# We construct the inverse mapping programmatically to ensure that we -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that -# would cause the mapping not to be a true inverse. - -_by_value = dict([(y, x) for x, y in _by_text.iteritems()]) - - -class UnknownRcode(dns.exception.DNSException): - """Raised if an rcode is unknown.""" - pass - -def from_text(text): - """Convert text into an rcode. - - @param text: the texual rcode - @type text: string - @raises UnknownRcode: the rcode is unknown - @rtype: int - """ - - if text.isdigit(): - v = int(text) - if v >= 0 and v <= 4095: - return v - v = _by_text.get(text.upper()) - if v is None: - raise UnknownRcode - return v - -def from_flags(flags, ednsflags): - """Return the rcode value encoded by flags and ednsflags. - - @param flags: the DNS flags - @type flags: int - @param ednsflags: the EDNS flags - @type ednsflags: int - @raises ValueError: rcode is < 0 or > 4095 - @rtype: int - """ - - value = (flags & 0x000f) | ((ednsflags >> 20) & 0xff0) - if value < 0 or value > 4095: - raise ValueError('rcode must be >= 0 and <= 4095') - return value - -def to_flags(value): - """Return a (flags, ednsflags) tuple which encodes the rcode. - - @param value: the rcode - @type value: int - @raises ValueError: rcode is < 0 or > 4095 - @rtype: (int, int) tuple - """ - - if value < 0 or value > 4095: - raise ValueError('rcode must be >= 0 and <= 4095') - v = value & 0xf - ev = long(value & 0xff0) << 20 - return (v, ev) - -def to_text(value): - """Convert rcode into text. - - @param value: the rcode - @type value: int - @rtype: string - """ - - text = _by_value.get(value) - if text is None: - text = str(value) - return text diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdata.py b/source4/scripting/python/samba_external/dnspython/dns/rdata.py deleted file mode 100644 index ce0268697b..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdata.py +++ /dev/null @@ -1,456 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS rdata. - -@var _rdata_modules: A dictionary mapping a (rdclass, rdtype) tuple to -the module which implements that type. -@type _rdata_modules: dict -@var _module_prefix: The prefix to use when forming modules names. The -default is 'dns.rdtypes'. Changing this value will break the library. -@type _module_prefix: string -@var _hex_chunk: At most this many octets that will be represented in each -chunk of hexstring that _hexify() produces before whitespace occurs. -@type _hex_chunk: int""" - -import cStringIO - -import dns.exception -import dns.rdataclass -import dns.rdatatype -import dns.tokenizer - -_hex_chunksize = 32 - -def _hexify(data, chunksize=None): - """Convert a binary string into its hex encoding, broken up into chunks - of I{chunksize} characters separated by a space. - - @param data: the binary string - @type data: string - @param chunksize: the chunk size. Default is L{dns.rdata._hex_chunksize} - @rtype: string - """ - - if chunksize is None: - chunksize = _hex_chunksize - hex = data.encode('hex_codec') - l = len(hex) - if l > chunksize: - chunks = [] - i = 0 - while i < l: - chunks.append(hex[i : i + chunksize]) - i += chunksize - hex = ' '.join(chunks) - return hex - -_base64_chunksize = 32 - -def _base64ify(data, chunksize=None): - """Convert a binary string into its base64 encoding, broken up into chunks - of I{chunksize} characters separated by a space. - - @param data: the binary string - @type data: string - @param chunksize: the chunk size. Default is - L{dns.rdata._base64_chunksize} - @rtype: string - """ - - if chunksize is None: - chunksize = _base64_chunksize - b64 = data.encode('base64_codec') - b64 = b64.replace('\n', '') - l = len(b64) - if l > chunksize: - chunks = [] - i = 0 - while i < l: - chunks.append(b64[i : i + chunksize]) - i += chunksize - b64 = ' '.join(chunks) - return b64 - -__escaped = { - '"' : True, - '\\' : True, - } - -def _escapify(qstring): - """Escape the characters in a quoted string which need it. - - @param qstring: the string - @type qstring: string - @returns: the escaped string - @rtype: string - """ - - text = '' - for c in qstring: - if c in __escaped: - text += '\\' + c - elif ord(c) >= 0x20 and ord(c) < 0x7F: - text += c - else: - text += '\\%03d' % ord(c) - return text - -def _truncate_bitmap(what): - """Determine the index of greatest byte that isn't all zeros, and - return the bitmap that contains all the bytes less than that index. - - @param what: a string of octets representing a bitmap. - @type what: string - @rtype: string - """ - - for i in xrange(len(what) - 1, -1, -1): - if what[i] != '\x00': - break - return ''.join(what[0 : i + 1]) - -class Rdata(object): - """Base class for all DNS rdata types. - """ - - __slots__ = ['rdclass', 'rdtype'] - - def __init__(self, rdclass, rdtype): - """Initialize an rdata. - @param rdclass: The rdata class - @type rdclass: int - @param rdtype: The rdata type - @type rdtype: int - """ - - self.rdclass = rdclass - self.rdtype = rdtype - - def covers(self): - """DNS SIG/RRSIG rdatas apply to a specific type; this type is - returned by the covers() function. If the rdata type is not - SIG or RRSIG, dns.rdatatype.NONE is returned. This is useful when - creating rdatasets, allowing the rdataset to contain only RRSIGs - of a particular type, e.g. RRSIG(NS). - @rtype: int - """ - - return dns.rdatatype.NONE - - def extended_rdatatype(self): - """Return a 32-bit type value, the least significant 16 bits of - which are the ordinary DNS type, and the upper 16 bits of which are - the "covered" type, if any. - @rtype: int - """ - - return self.covers() << 16 | self.rdtype - - def to_text(self, origin=None, relativize=True, **kw): - """Convert an rdata to text format. - @rtype: string - """ - raise NotImplementedError - - def to_wire(self, file, compress = None, origin = None): - """Convert an rdata to wire format. - @rtype: string - """ - - raise NotImplementedError - - def to_digestable(self, origin = None): - """Convert rdata to a format suitable for digesting in hashes. This - is also the DNSSEC canonical form.""" - f = cStringIO.StringIO() - self.to_wire(f, None, origin) - return f.getvalue() - - def validate(self): - """Check that the current contents of the rdata's fields are - valid. If you change an rdata by assigning to its fields, - it is a good idea to call validate() when you are done making - changes. - """ - dns.rdata.from_text(self.rdclass, self.rdtype, self.to_text()) - - def __repr__(self): - covers = self.covers() - if covers == dns.rdatatype.NONE: - ctext = '' - else: - ctext = '(' + dns.rdatatype.to_text(covers) + ')' - return '<DNS ' + dns.rdataclass.to_text(self.rdclass) + ' ' + \ - dns.rdatatype.to_text(self.rdtype) + ctext + ' rdata: ' + \ - str(self) + '>' - - def __str__(self): - return self.to_text() - - def _cmp(self, other): - """Compare an rdata with another rdata of the same rdtype and - rdclass. Return < 0 if self < other in the DNSSEC ordering, - 0 if self == other, and > 0 if self > other. - """ - - raise NotImplementedError - - def __eq__(self, other): - if not isinstance(other, Rdata): - return False - if self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype: - return False - return self._cmp(other) == 0 - - def __ne__(self, other): - if not isinstance(other, Rdata): - return True - if self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype: - return True - return self._cmp(other) != 0 - - def __lt__(self, other): - if not isinstance(other, Rdata) or \ - self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype: - return NotImplemented - return self._cmp(other) < 0 - - def __le__(self, other): - if not isinstance(other, Rdata) or \ - self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype: - return NotImplemented - return self._cmp(other) <= 0 - - def __ge__(self, other): - if not isinstance(other, Rdata) or \ - self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype: - return NotImplemented - return self._cmp(other) >= 0 - - def __gt__(self, other): - if not isinstance(other, Rdata) or \ - self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype: - return NotImplemented - return self._cmp(other) > 0 - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - """Build an rdata object from text format. - - @param rdclass: The rdata class - @type rdclass: int - @param rdtype: The rdata type - @type rdtype: int - @param tok: The tokenizer - @type tok: dns.tokenizer.Tokenizer - @param origin: The origin to use for relative names - @type origin: dns.name.Name - @param relativize: should names be relativized? - @type relativize: bool - @rtype: dns.rdata.Rdata instance - """ - - raise NotImplementedError - - from_text = classmethod(from_text) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - """Build an rdata object from wire format - - @param rdclass: The rdata class - @type rdclass: int - @param rdtype: The rdata type - @type rdtype: int - @param wire: The wire-format message - @type wire: string - @param current: The offet in wire of the beginning of the rdata. - @type current: int - @param rdlen: The length of the wire-format rdata - @type rdlen: int - @param origin: The origin to use for relative names - @type origin: dns.name.Name - @rtype: dns.rdata.Rdata instance - """ - - raise NotImplementedError - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - """Convert any domain names in the rdata to the specified - relativization. - """ - - pass - - -class GenericRdata(Rdata): - """Generate Rdata Class - - This class is used for rdata types for which we have no better - implementation. It implements the DNS "unknown RRs" scheme. - """ - - __slots__ = ['data'] - - def __init__(self, rdclass, rdtype, data): - super(GenericRdata, self).__init__(rdclass, rdtype) - self.data = data - - def to_text(self, origin=None, relativize=True, **kw): - return r'\# %d ' % len(self.data) + _hexify(self.data) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - token = tok.get() - if not token.is_identifier() or token.value != '\#': - raise dns.exception.SyntaxError(r'generic rdata does not start with \#') - length = tok.get_int() - chunks = [] - while 1: - token = tok.get() - if token.is_eol_or_eof(): - break - chunks.append(token.value) - hex = ''.join(chunks) - data = hex.decode('hex_codec') - if len(data) != length: - raise dns.exception.SyntaxError('generic rdata hex data has wrong length') - return cls(rdclass, rdtype, data) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - file.write(self.data) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - return cls(rdclass, rdtype, wire[current : current + rdlen]) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - return cmp(self.data, other.data) - -_rdata_modules = {} -_module_prefix = 'dns.rdtypes' - -def get_rdata_class(rdclass, rdtype): - - def import_module(name): - mod = __import__(name) - components = name.split('.') - for comp in components[1:]: - mod = getattr(mod, comp) - return mod - - mod = _rdata_modules.get((rdclass, rdtype)) - rdclass_text = dns.rdataclass.to_text(rdclass) - rdtype_text = dns.rdatatype.to_text(rdtype) - rdtype_text = rdtype_text.replace('-', '_') - if not mod: - mod = _rdata_modules.get((dns.rdatatype.ANY, rdtype)) - if not mod: - try: - mod = import_module('.'.join([_module_prefix, - rdclass_text, rdtype_text])) - _rdata_modules[(rdclass, rdtype)] = mod - except ImportError: - try: - mod = import_module('.'.join([_module_prefix, - 'ANY', rdtype_text])) - _rdata_modules[(dns.rdataclass.ANY, rdtype)] = mod - except ImportError: - mod = None - if mod: - cls = getattr(mod, rdtype_text) - else: - cls = GenericRdata - return cls - -def from_text(rdclass, rdtype, tok, origin = None, relativize = True): - """Build an rdata object from text format. - - This function attempts to dynamically load a class which - implements the specified rdata class and type. If there is no - class-and-type-specific implementation, the GenericRdata class - is used. - - Once a class is chosen, its from_text() class method is called - with the parameters to this function. - - @param rdclass: The rdata class - @type rdclass: int - @param rdtype: The rdata type - @type rdtype: int - @param tok: The tokenizer - @type tok: dns.tokenizer.Tokenizer - @param origin: The origin to use for relative names - @type origin: dns.name.Name - @param relativize: Should names be relativized? - @type relativize: bool - @rtype: dns.rdata.Rdata instance""" - - if isinstance(tok, str): - tok = dns.tokenizer.Tokenizer(tok) - cls = get_rdata_class(rdclass, rdtype) - if cls != GenericRdata: - # peek at first token - token = tok.get() - tok.unget(token) - if token.is_identifier() and \ - token.value == r'\#': - # - # Known type using the generic syntax. Extract the - # wire form from the generic syntax, and then run - # from_wire on it. - # - rdata = GenericRdata.from_text(rdclass, rdtype, tok, origin, - relativize) - return from_wire(rdclass, rdtype, rdata.data, 0, len(rdata.data), - origin) - return cls.from_text(rdclass, rdtype, tok, origin, relativize) - -def from_wire(rdclass, rdtype, wire, current, rdlen, origin = None): - """Build an rdata object from wire format - - This function attempts to dynamically load a class which - implements the specified rdata class and type. If there is no - class-and-type-specific implementation, the GenericRdata class - is used. - - Once a class is chosen, its from_wire() class method is called - with the parameters to this function. - - @param rdclass: The rdata class - @type rdclass: int - @param rdtype: The rdata type - @type rdtype: int - @param wire: The wire-format message - @type wire: string - @param current: The offet in wire of the beginning of the rdata. - @type current: int - @param rdlen: The length of the wire-format rdata - @type rdlen: int - @param origin: The origin to use for relative names - @type origin: dns.name.Name - @rtype: dns.rdata.Rdata instance""" - - cls = get_rdata_class(rdclass, rdtype) - return cls.from_wire(rdclass, rdtype, wire, current, rdlen, origin) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdataclass.py b/source4/scripting/python/samba_external/dnspython/dns/rdataclass.py deleted file mode 100644 index 887fd1ad6b..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdataclass.py +++ /dev/null @@ -1,114 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Rdata Classes. - -@var _by_text: The rdata class textual name to value mapping -@type _by_text: dict -@var _by_value: The rdata class value to textual name mapping -@type _by_value: dict -@var _metaclasses: If an rdataclass is a metaclass, there will be a mapping -whose key is the rdatatype value and whose value is True in this dictionary. -@type _metaclasses: dict""" - -import re - -import dns.exception - -RESERVED0 = 0 -IN = 1 -CH = 3 -HS = 4 -NONE = 254 -ANY = 255 - -_by_text = { - 'RESERVED0' : RESERVED0, - 'IN' : IN, - 'CH' : CH, - 'HS' : HS, - 'NONE' : NONE, - 'ANY' : ANY - } - -# We construct the inverse mapping programmatically to ensure that we -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that -# would cause the mapping not to be true inverse. - -_by_value = dict([(y, x) for x, y in _by_text.iteritems()]) - -# Now that we've built the inverse map, we can add class aliases to -# the _by_text mapping. - -_by_text.update({ - 'INTERNET' : IN, - 'CHAOS' : CH, - 'HESIOD' : HS - }) - -_metaclasses = { - NONE : True, - ANY : True - } - -_unknown_class_pattern = re.compile('CLASS([0-9]+)$', re.I); - -class UnknownRdataclass(dns.exception.DNSException): - """Raised when a class is unknown.""" - pass - -def from_text(text): - """Convert text into a DNS rdata class value. - @param text: the text - @type text: string - @rtype: int - @raises dns.rdataclass.UnknownRdataClass: the class is unknown - @raises ValueError: the rdata class value is not >= 0 and <= 65535 - """ - - value = _by_text.get(text.upper()) - if value is None: - match = _unknown_class_pattern.match(text) - if match == None: - raise UnknownRdataclass - value = int(match.group(1)) - if value < 0 or value > 65535: - raise ValueError("class must be between >= 0 and <= 65535") - return value - -def to_text(value): - """Convert a DNS rdata class to text. - @param value: the rdata class value - @type value: int - @rtype: string - @raises ValueError: the rdata class value is not >= 0 and <= 65535 - """ - - if value < 0 or value > 65535: - raise ValueError("class must be between >= 0 and <= 65535") - text = _by_value.get(value) - if text is None: - text = 'CLASS' + `value` - return text - -def is_metaclass(rdclass): - """True if the class is a metaclass. - @param rdclass: the rdata class - @type rdclass: int - @rtype: bool""" - - if _metaclasses.has_key(rdclass): - return True - return False diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdataset.py b/source4/scripting/python/samba_external/dnspython/dns/rdataset.py deleted file mode 100644 index 0af018bab5..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdataset.py +++ /dev/null @@ -1,329 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS rdatasets (an rdataset is a set of rdatas of a given type and class)""" - -import random -import StringIO -import struct - -import dns.exception -import dns.rdatatype -import dns.rdataclass -import dns.rdata -import dns.set - -# define SimpleSet here for backwards compatibility -SimpleSet = dns.set.Set - -class DifferingCovers(dns.exception.DNSException): - """Raised if an attempt is made to add a SIG/RRSIG whose covered type - is not the same as that of the other rdatas in the rdataset.""" - pass - -class IncompatibleTypes(dns.exception.DNSException): - """Raised if an attempt is made to add rdata of an incompatible type.""" - pass - -class Rdataset(dns.set.Set): - """A DNS rdataset. - - @ivar rdclass: The class of the rdataset - @type rdclass: int - @ivar rdtype: The type of the rdataset - @type rdtype: int - @ivar covers: The covered type. Usually this value is - dns.rdatatype.NONE, but if the rdtype is dns.rdatatype.SIG or - dns.rdatatype.RRSIG, then the covers value will be the rdata - type the SIG/RRSIG covers. The library treats the SIG and RRSIG - types as if they were a family of - types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much - easier to work with than if RRSIGs covering different rdata - types were aggregated into a single RRSIG rdataset. - @type covers: int - @ivar ttl: The DNS TTL (Time To Live) value - @type ttl: int - """ - - __slots__ = ['rdclass', 'rdtype', 'covers', 'ttl'] - - def __init__(self, rdclass, rdtype, covers=dns.rdatatype.NONE): - """Create a new rdataset of the specified class and type. - - @see: the description of the class instance variables for the - meaning of I{rdclass} and I{rdtype}""" - - super(Rdataset, self).__init__() - self.rdclass = rdclass - self.rdtype = rdtype - self.covers = covers - self.ttl = 0 - - def _clone(self): - obj = super(Rdataset, self)._clone() - obj.rdclass = self.rdclass - obj.rdtype = self.rdtype - obj.covers = self.covers - obj.ttl = self.ttl - return obj - - def update_ttl(self, ttl): - """Set the TTL of the rdataset to be the lesser of the set's current - TTL or the specified TTL. If the set contains no rdatas, set the TTL - to the specified TTL. - @param ttl: The TTL - @type ttl: int""" - - if len(self) == 0: - self.ttl = ttl - elif ttl < self.ttl: - self.ttl = ttl - - def add(self, rd, ttl=None): - """Add the specified rdata to the rdataset. - - If the optional I{ttl} parameter is supplied, then - self.update_ttl(ttl) will be called prior to adding the rdata. - - @param rd: The rdata - @type rd: dns.rdata.Rdata object - @param ttl: The TTL - @type ttl: int""" - - # - # If we're adding a signature, do some special handling to - # check that the signature covers the same type as the - # other rdatas in this rdataset. If this is the first rdata - # in the set, initialize the covers field. - # - if self.rdclass != rd.rdclass or self.rdtype != rd.rdtype: - raise IncompatibleTypes - if not ttl is None: - self.update_ttl(ttl) - if self.rdtype == dns.rdatatype.RRSIG or \ - self.rdtype == dns.rdatatype.SIG: - covers = rd.covers() - if len(self) == 0 and self.covers == dns.rdatatype.NONE: - self.covers = covers - elif self.covers != covers: - raise DifferingCovers - if dns.rdatatype.is_singleton(rd.rdtype) and len(self) > 0: - self.clear() - super(Rdataset, self).add(rd) - - def union_update(self, other): - self.update_ttl(other.ttl) - super(Rdataset, self).union_update(other) - - def intersection_update(self, other): - self.update_ttl(other.ttl) - super(Rdataset, self).intersection_update(other) - - def update(self, other): - """Add all rdatas in other to self. - - @param other: The rdataset from which to update - @type other: dns.rdataset.Rdataset object""" - - self.update_ttl(other.ttl) - super(Rdataset, self).update(other) - - def __repr__(self): - if self.covers == 0: - ctext = '' - else: - ctext = '(' + dns.rdatatype.to_text(self.covers) + ')' - return '<DNS ' + dns.rdataclass.to_text(self.rdclass) + ' ' + \ - dns.rdatatype.to_text(self.rdtype) + ctext + ' rdataset>' - - def __str__(self): - return self.to_text() - - def __eq__(self, other): - """Two rdatasets are equal if they have the same class, type, and - covers, and contain the same rdata. - @rtype: bool""" - - if not isinstance(other, Rdataset): - return False - if self.rdclass != other.rdclass or \ - self.rdtype != other.rdtype or \ - self.covers != other.covers: - return False - return super(Rdataset, self).__eq__(other) - - def __ne__(self, other): - return not self.__eq__(other) - - def to_text(self, name=None, origin=None, relativize=True, - override_rdclass=None, **kw): - """Convert the rdataset into DNS master file format. - - @see: L{dns.name.Name.choose_relativity} for more information - on how I{origin} and I{relativize} determine the way names - are emitted. - - Any additional keyword arguments are passed on to the rdata - to_text() method. - - @param name: If name is not None, emit a RRs with I{name} as - the owner name. - @type name: dns.name.Name object - @param origin: The origin for relative names, or None. - @type origin: dns.name.Name object - @param relativize: True if names should names be relativized - @type relativize: bool""" - if not name is None: - name = name.choose_relativity(origin, relativize) - ntext = str(name) - pad = ' ' - else: - ntext = '' - pad = '' - s = StringIO.StringIO() - if not override_rdclass is None: - rdclass = override_rdclass - else: - rdclass = self.rdclass - if len(self) == 0: - # - # Empty rdatasets are used for the question section, and in - # some dynamic updates, so we don't need to print out the TTL - # (which is meaningless anyway). - # - print >> s, '%s%s%s %s' % (ntext, pad, - dns.rdataclass.to_text(rdclass), - dns.rdatatype.to_text(self.rdtype)) - else: - for rd in self: - print >> s, '%s%s%d %s %s %s' % \ - (ntext, pad, self.ttl, dns.rdataclass.to_text(rdclass), - dns.rdatatype.to_text(self.rdtype), - rd.to_text(origin=origin, relativize=relativize, **kw)) - # - # We strip off the final \n for the caller's convenience in printing - # - return s.getvalue()[:-1] - - def to_wire(self, name, file, compress=None, origin=None, - override_rdclass=None, want_shuffle=True): - """Convert the rdataset to wire format. - - @param name: The owner name of the RRset that will be emitted - @type name: dns.name.Name object - @param file: The file to which the wire format data will be appended - @type file: file - @param compress: The compression table to use; the default is None. - @type compress: dict - @param origin: The origin to be appended to any relative names when - they are emitted. The default is None. - @returns: the number of records emitted - @rtype: int - """ - - if not override_rdclass is None: - rdclass = override_rdclass - want_shuffle = False - else: - rdclass = self.rdclass - file.seek(0, 2) - if len(self) == 0: - name.to_wire(file, compress, origin) - stuff = struct.pack("!HHIH", self.rdtype, rdclass, 0, 0) - file.write(stuff) - return 1 - else: - if want_shuffle: - l = list(self) - random.shuffle(l) - else: - l = self - for rd in l: - name.to_wire(file, compress, origin) - stuff = struct.pack("!HHIH", self.rdtype, rdclass, - self.ttl, 0) - file.write(stuff) - start = file.tell() - rd.to_wire(file, compress, origin) - end = file.tell() - assert end - start < 65536 - file.seek(start - 2) - stuff = struct.pack("!H", end - start) - file.write(stuff) - file.seek(0, 2) - return len(self) - - def match(self, rdclass, rdtype, covers): - """Returns True if this rdataset matches the specified class, type, - and covers""" - if self.rdclass == rdclass and \ - self.rdtype == rdtype and \ - self.covers == covers: - return True - return False - -def from_text_list(rdclass, rdtype, ttl, text_rdatas): - """Create an rdataset with the specified class, type, and TTL, and with - the specified list of rdatas in text format. - - @rtype: dns.rdataset.Rdataset object - """ - - if isinstance(rdclass, str): - rdclass = dns.rdataclass.from_text(rdclass) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - r = Rdataset(rdclass, rdtype) - r.update_ttl(ttl) - for t in text_rdatas: - rd = dns.rdata.from_text(r.rdclass, r.rdtype, t) - r.add(rd) - return r - -def from_text(rdclass, rdtype, ttl, *text_rdatas): - """Create an rdataset with the specified class, type, and TTL, and with - the specified rdatas in text format. - - @rtype: dns.rdataset.Rdataset object - """ - - return from_text_list(rdclass, rdtype, ttl, text_rdatas) - -def from_rdata_list(ttl, rdatas): - """Create an rdataset with the specified TTL, and with - the specified list of rdata objects. - - @rtype: dns.rdataset.Rdataset object - """ - - if len(rdatas) == 0: - raise ValueError("rdata list must not be empty") - r = None - for rd in rdatas: - if r is None: - r = Rdataset(rd.rdclass, rd.rdtype) - r.update_ttl(ttl) - first_time = False - r.add(rd) - return r - -def from_rdata(ttl, *rdatas): - """Create an rdataset with the specified TTL, and with - the specified rdata objects. - - @rtype: dns.rdataset.Rdataset object - """ - - return from_rdata_list(ttl, rdatas) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdatatype.py b/source4/scripting/python/samba_external/dnspython/dns/rdatatype.py deleted file mode 100644 index 1a02b7d3cd..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdatatype.py +++ /dev/null @@ -1,232 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Rdata Types. - -@var _by_text: The rdata type textual name to value mapping -@type _by_text: dict -@var _by_value: The rdata type value to textual name mapping -@type _by_value: dict -@var _metatypes: If an rdatatype is a metatype, there will be a mapping -whose key is the rdatatype value and whose value is True in this dictionary. -@type _metatypes: dict -@var _singletons: If an rdatatype is a singleton, there will be a mapping -whose key is the rdatatype value and whose value is True in this dictionary. -@type _singletons: dict""" - -import re - -import dns.exception - -NONE = 0 -A = 1 -NS = 2 -MD = 3 -MF = 4 -CNAME = 5 -SOA = 6 -MB = 7 -MG = 8 -MR = 9 -NULL = 10 -WKS = 11 -PTR = 12 -HINFO = 13 -MINFO = 14 -MX = 15 -TXT = 16 -RP = 17 -AFSDB = 18 -X25 = 19 -ISDN = 20 -RT = 21 -NSAP = 22 -NSAP_PTR = 23 -SIG = 24 -KEY = 25 -PX = 26 -GPOS = 27 -AAAA = 28 -LOC = 29 -NXT = 30 -SRV = 33 -NAPTR = 35 -KX = 36 -CERT = 37 -A6 = 38 -DNAME = 39 -OPT = 41 -APL = 42 -DS = 43 -SSHFP = 44 -IPSECKEY = 45 -RRSIG = 46 -NSEC = 47 -DNSKEY = 48 -DHCID = 49 -NSEC3 = 50 -NSEC3PARAM = 51 -HIP = 55 -SPF = 99 -UNSPEC = 103 -TKEY = 249 -TSIG = 250 -IXFR = 251 -AXFR = 252 -MAILB = 253 -MAILA = 254 -ANY = 255 -TA = 32768 -DLV = 32769 - -_by_text = { - 'NONE' : NONE, - 'A' : A, - 'NS' : NS, - 'MD' : MD, - 'MF' : MF, - 'CNAME' : CNAME, - 'SOA' : SOA, - 'MB' : MB, - 'MG' : MG, - 'MR' : MR, - 'NULL' : NULL, - 'WKS' : WKS, - 'PTR' : PTR, - 'HINFO' : HINFO, - 'MINFO' : MINFO, - 'MX' : MX, - 'TXT' : TXT, - 'RP' : RP, - 'AFSDB' : AFSDB, - 'X25' : X25, - 'ISDN' : ISDN, - 'RT' : RT, - 'NSAP' : NSAP, - 'NSAP-PTR' : NSAP_PTR, - 'SIG' : SIG, - 'KEY' : KEY, - 'PX' : PX, - 'GPOS' : GPOS, - 'AAAA' : AAAA, - 'LOC' : LOC, - 'NXT' : NXT, - 'SRV' : SRV, - 'NAPTR' : NAPTR, - 'KX' : KX, - 'CERT' : CERT, - 'A6' : A6, - 'DNAME' : DNAME, - 'OPT' : OPT, - 'APL' : APL, - 'DS' : DS, - 'SSHFP' : SSHFP, - 'IPSECKEY' : IPSECKEY, - 'RRSIG' : RRSIG, - 'NSEC' : NSEC, - 'DNSKEY' : DNSKEY, - 'DHCID' : DHCID, - 'NSEC3' : NSEC3, - 'NSEC3PARAM' : NSEC3PARAM, - 'HIP' : HIP, - 'SPF' : SPF, - 'UNSPEC' : UNSPEC, - 'TKEY' : TKEY, - 'TSIG' : TSIG, - 'IXFR' : IXFR, - 'AXFR' : AXFR, - 'MAILB' : MAILB, - 'MAILA' : MAILA, - 'ANY' : ANY, - 'TA' : TA, - 'DLV' : DLV, - } - -# We construct the inverse mapping programmatically to ensure that we -# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that -# would cause the mapping not to be true inverse. - -_by_value = dict([(y, x) for x, y in _by_text.iteritems()]) - - -_metatypes = { - OPT : True - } - -_singletons = { - SOA : True, - NXT : True, - DNAME : True, - NSEC : True, - # CNAME is technically a singleton, but we allow multiple CNAMEs. - } - -_unknown_type_pattern = re.compile('TYPE([0-9]+)$', re.I); - -class UnknownRdatatype(dns.exception.DNSException): - """Raised if a type is unknown.""" - pass - -def from_text(text): - """Convert text into a DNS rdata type value. - @param text: the text - @type text: string - @raises dns.rdatatype.UnknownRdatatype: the type is unknown - @raises ValueError: the rdata type value is not >= 0 and <= 65535 - @rtype: int""" - - value = _by_text.get(text.upper()) - if value is None: - match = _unknown_type_pattern.match(text) - if match == None: - raise UnknownRdatatype - value = int(match.group(1)) - if value < 0 or value > 65535: - raise ValueError("type must be between >= 0 and <= 65535") - return value - -def to_text(value): - """Convert a DNS rdata type to text. - @param value: the rdata type value - @type value: int - @raises ValueError: the rdata type value is not >= 0 and <= 65535 - @rtype: string""" - - if value < 0 or value > 65535: - raise ValueError("type must be between >= 0 and <= 65535") - text = _by_value.get(value) - if text is None: - text = 'TYPE' + `value` - return text - -def is_metatype(rdtype): - """True if the type is a metatype. - @param rdtype: the type - @type rdtype: int - @rtype: bool""" - - if rdtype >= TKEY and rdtype <= ANY or _metatypes.has_key(rdtype): - return True - return False - -def is_singleton(rdtype): - """True if the type is a singleton. - @param rdtype: the type - @type rdtype: int - @rtype: bool""" - - if _singletons.has_key(rdtype): - return True - return False diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/AFSDB.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/AFSDB.py deleted file mode 100644 index e8ca6f5cbb..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/AFSDB.py +++ /dev/null @@ -1,51 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.mxbase - -class AFSDB(dns.rdtypes.mxbase.UncompressedDowncasingMX): - """AFSDB record - - @ivar subtype: the subtype value - @type subtype: int - @ivar hostname: the hostname name - @type hostname: dns.name.Name object""" - - # Use the property mechanism to make "subtype" an alias for the - # "preference" attribute, and "hostname" an alias for the "exchange" - # attribute. - # - # This lets us inherit the UncompressedMX implementation but lets - # the caller use appropriate attribute names for the rdata type. - # - # We probably lose some performance vs. a cut-and-paste - # implementation, but this way we don't copy code, and that's - # good. - - def get_subtype(self): - return self.preference - - def set_subtype(self, subtype): - self.preference = subtype - - subtype = property(get_subtype, set_subtype) - - def get_hostname(self): - return self.exchange - - def set_hostname(self, hostname): - self.exchange = hostname - - hostname = property(get_hostname, set_hostname) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py deleted file mode 100644 index d2703519d5..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CERT.py +++ /dev/null @@ -1,131 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import struct - -import dns.exception -import dns.dnssec -import dns.rdata -import dns.tokenizer - -_ctype_by_value = { - 1 : 'PKIX', - 2 : 'SPKI', - 3 : 'PGP', - 253 : 'URI', - 254 : 'OID', - } - -_ctype_by_name = { - 'PKIX' : 1, - 'SPKI' : 2, - 'PGP' : 3, - 'URI' : 253, - 'OID' : 254, - } - -def _ctype_from_text(what): - v = _ctype_by_name.get(what) - if not v is None: - return v - return int(what) - -def _ctype_to_text(what): - v = _ctype_by_value.get(what) - if not v is None: - return v - return str(what) - -class CERT(dns.rdata.Rdata): - """CERT record - - @ivar certificate_type: certificate type - @type certificate_type: int - @ivar key_tag: key tag - @type key_tag: int - @ivar algorithm: algorithm - @type algorithm: int - @ivar certificate: the certificate or CRL - @type certificate: string - @see: RFC 2538""" - - __slots__ = ['certificate_type', 'key_tag', 'algorithm', 'certificate'] - - def __init__(self, rdclass, rdtype, certificate_type, key_tag, algorithm, - certificate): - super(CERT, self).__init__(rdclass, rdtype) - self.certificate_type = certificate_type - self.key_tag = key_tag - self.algorithm = algorithm - self.certificate = certificate - - def to_text(self, origin=None, relativize=True, **kw): - certificate_type = _ctype_to_text(self.certificate_type) - return "%s %d %s %s" % (certificate_type, self.key_tag, - dns.dnssec.algorithm_to_text(self.algorithm), - dns.rdata._base64ify(self.certificate)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - certificate_type = _ctype_from_text(tok.get_string()) - key_tag = tok.get_uint16() - algorithm = dns.dnssec.algorithm_from_text(tok.get_string()) - if algorithm < 0 or algorithm > 255: - raise dns.exception.SyntaxError("bad algorithm type") - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - b64 = ''.join(chunks) - certificate = b64.decode('base64_codec') - return cls(rdclass, rdtype, certificate_type, key_tag, - algorithm, certificate) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - prefix = struct.pack("!HHB", self.certificate_type, self.key_tag, - self.algorithm) - file.write(prefix) - file.write(self.certificate) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - prefix = wire[current : current + 5] - current += 5 - rdlen -= 5 - if rdlen < 0: - raise dns.exception.FormError - (certificate_type, key_tag, algorithm) = struct.unpack("!HHB", prefix) - certificate = wire[current : current + rdlen] - return cls(rdclass, rdtype, certificate_type, key_tag, algorithm, - certificate) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - f = cStringIO.StringIO() - self.to_wire(f) - wire1 = f.getvalue() - f.seek(0) - f.truncate() - other.to_wire(f) - wire2 = f.getvalue() - f.close() - - return cmp(wire1, wire2) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CNAME.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CNAME.py deleted file mode 100644 index 7f5c4b3bd7..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/CNAME.py +++ /dev/null @@ -1,24 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.nsbase - -class CNAME(dns.rdtypes.nsbase.NSBase): - """CNAME record - - Note: although CNAME is officially a singleton type, dnspython allows - non-singleton CNAME rdatasets because such sets have been commonly - used by BIND and other nameservers for load balancing.""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DLV.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DLV.py deleted file mode 100644 index 07b9548342..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DLV.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.dsbase - -class DLV(dns.rdtypes.dsbase.DSBase): - """DLV record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DNAME.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DNAME.py deleted file mode 100644 index 99b5013f33..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DNAME.py +++ /dev/null @@ -1,21 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.nsbase - -class DNAME(dns.rdtypes.nsbase.UncompressedNS): - """DNAME record""" - def to_digestable(self, origin = None): - return self.target.to_digestable(origin) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DNSKEY.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DNSKEY.py deleted file mode 100644 index ad66ef0c69..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DNSKEY.py +++ /dev/null @@ -1,25 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.keybase - -# flag constants -SEP = 0x0001 -REVOKE = 0x0080 -ZONE = 0x0100 - -class DNSKEY(dns.rdtypes.keybase.KEYBase): - """DNSKEY record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DS.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DS.py deleted file mode 100644 index 3a06f448f7..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/DS.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.dsbase - -class DS(dns.rdtypes.dsbase.DSBase): - """DS record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/GPOS.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/GPOS.py deleted file mode 100644 index aa8000f8ca..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/GPOS.py +++ /dev/null @@ -1,156 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.tokenizer - -def _validate_float_string(what): - if what[0] == '-' or what[0] == '+': - what = what[1:] - if what.isdigit(): - return - (left, right) = what.split('.') - if left == '' and right == '': - raise dns.exception.FormError - if not left == '' and not left.isdigit(): - raise dns.exception.FormError - if not right == '' and not right.isdigit(): - raise dns.exception.FormError - -class GPOS(dns.rdata.Rdata): - """GPOS record - - @ivar latitude: latitude - @type latitude: string - @ivar longitude: longitude - @type longitude: string - @ivar altitude: altitude - @type altitude: string - @see: RFC 1712""" - - __slots__ = ['latitude', 'longitude', 'altitude'] - - def __init__(self, rdclass, rdtype, latitude, longitude, altitude): - super(GPOS, self).__init__(rdclass, rdtype) - if isinstance(latitude, float) or \ - isinstance(latitude, int) or \ - isinstance(latitude, long): - latitude = str(latitude) - if isinstance(longitude, float) or \ - isinstance(longitude, int) or \ - isinstance(longitude, long): - longitude = str(longitude) - if isinstance(altitude, float) or \ - isinstance(altitude, int) or \ - isinstance(altitude, long): - altitude = str(altitude) - _validate_float_string(latitude) - _validate_float_string(longitude) - _validate_float_string(altitude) - self.latitude = latitude - self.longitude = longitude - self.altitude = altitude - - def to_text(self, origin=None, relativize=True, **kw): - return '%s %s %s' % (self.latitude, self.longitude, self.altitude) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - latitude = tok.get_string() - longitude = tok.get_string() - altitude = tok.get_string() - tok.get_eol() - return cls(rdclass, rdtype, latitude, longitude, altitude) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - l = len(self.latitude) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.latitude) - l = len(self.longitude) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.longitude) - l = len(self.altitude) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.altitude) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l > rdlen: - raise dns.exception.FormError - latitude = wire[current : current + l] - current += l - rdlen -= l - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l > rdlen: - raise dns.exception.FormError - longitude = wire[current : current + l] - current += l - rdlen -= l - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l != rdlen: - raise dns.exception.FormError - altitude = wire[current : current + l] - return cls(rdclass, rdtype, latitude, longitude, altitude) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - v = cmp(self.latitude, other.latitude) - if v == 0: - v = cmp(self.longitude, other.longitude) - if v == 0: - v = cmp(self.altitude, other.altitude) - return v - - def _get_float_latitude(self): - return float(self.latitude) - - def _set_float_latitude(self, value): - self.latitude = str(value) - - float_latitude = property(_get_float_latitude, _set_float_latitude, - doc="latitude as a floating point value") - - def _get_float_longitude(self): - return float(self.longitude) - - def _set_float_longitude(self, value): - self.longitude = str(value) - - float_longitude = property(_get_float_longitude, _set_float_longitude, - doc="longitude as a floating point value") - - def _get_float_altitude(self): - return float(self.altitude) - - def _set_float_altitude(self, value): - self.altitude = str(value) - - float_altitude = property(_get_float_altitude, _set_float_altitude, - doc="altitude as a floating point value") diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HINFO.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HINFO.py deleted file mode 100644 index 5cfef5a932..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HINFO.py +++ /dev/null @@ -1,83 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.tokenizer - -class HINFO(dns.rdata.Rdata): - """HINFO record - - @ivar cpu: the CPU type - @type cpu: string - @ivar os: the OS type - @type os: string - @see: RFC 1035""" - - __slots__ = ['cpu', 'os'] - - def __init__(self, rdclass, rdtype, cpu, os): - super(HINFO, self).__init__(rdclass, rdtype) - self.cpu = cpu - self.os = os - - def to_text(self, origin=None, relativize=True, **kw): - return '"%s" "%s"' % (dns.rdata._escapify(self.cpu), - dns.rdata._escapify(self.os)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - cpu = tok.get_string() - os = tok.get_string() - tok.get_eol() - return cls(rdclass, rdtype, cpu, os) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - l = len(self.cpu) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.cpu) - l = len(self.os) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.os) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l > rdlen: - raise dns.exception.FormError - cpu = wire[current : current + l] - current += l - rdlen -= l - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l != rdlen: - raise dns.exception.FormError - os = wire[current : current + l] - return cls(rdclass, rdtype, cpu, os) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - v = cmp(self.cpu, other.cpu) - if v == 0: - v = cmp(self.os, other.os) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HIP.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HIP.py deleted file mode 100644 index 8f96ae93d6..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HIP.py +++ /dev/null @@ -1,140 +0,0 @@ -# Copyright (C) 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import string -import struct - -import dns.exception -import dns.rdata -import dns.rdatatype - -class HIP(dns.rdata.Rdata): - """HIP record - - @ivar hit: the host identity tag - @type hit: string - @ivar algorithm: the public key cryptographic algorithm - @type algorithm: int - @ivar key: the public key - @type key: string - @ivar servers: the rendezvous servers - @type servers: list of dns.name.Name objects - @see: RFC 5205""" - - __slots__ = ['hit', 'algorithm', 'key', 'servers'] - - def __init__(self, rdclass, rdtype, hit, algorithm, key, servers): - super(HIP, self).__init__(rdclass, rdtype) - self.hit = hit - self.algorithm = algorithm - self.key = key - self.servers = servers - - def to_text(self, origin=None, relativize=True, **kw): - hit = self.hit.encode('hex-codec') - key = self.key.encode('base64-codec').replace('\n', '') - text = '' - servers = [] - for server in self.servers: - servers.append(str(server.choose_relativity(origin, relativize))) - if len(servers) > 0: - text += (' ' + ' '.join(servers)) - return '%u %s %s%s' % (self.algorithm, hit, key, text) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - algorithm = tok.get_uint8() - hit = tok.get_string().decode('hex-codec') - if len(hit) > 255: - raise dns.exception.SyntaxError("HIT too long") - key = tok.get_string().decode('base64-codec') - servers = [] - while 1: - token = tok.get() - if token.is_eol_or_eof(): - break - server = dns.name.from_text(token.value, origin) - server.choose_relativity(origin, relativize) - servers.append(server) - return cls(rdclass, rdtype, hit, algorithm, key, servers) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - lh = len(self.hit) - lk = len(self.key) - file.write(struct.pack("!BBH", lh, self.algorithm, lk)) - file.write(self.hit) - file.write(self.key) - for server in self.servers: - server.to_wire(file, None, origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (lh, algorithm, lk) = struct.unpack('!BBH', - wire[current : current + 4]) - current += 4 - rdlen -= 4 - hit = wire[current : current + lh] - current += lh - rdlen -= lh - key = wire[current : current + lk] - current += lk - rdlen -= lk - servers = [] - while rdlen > 0: - (server, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - current += cused - rdlen -= cused - if not origin is None: - server = server.relativize(origin) - servers.append(server) - return cls(rdclass, rdtype, hit, algorithm, key, servers) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - servers = [] - for server in self.servers: - server = server.choose_relativity(origin, relativize) - servers.append(server) - self.servers = servers - - def _cmp(self, other): - b1 = cStringIO.StringIO() - lh = len(self.hit) - lk = len(self.key) - b1.write(struct.pack("!BBH", lh, self.algorithm, lk)) - b1.write(self.hit) - b1.write(self.key) - b2 = cStringIO.StringIO() - lh = len(other.hit) - lk = len(other.key) - b2.write(struct.pack("!BBH", lh, other.algorithm, lk)) - b2.write(other.hit) - b2.write(other.key) - v = cmp(b1.getvalue(), b2.getvalue()) - if v != 0: - return v - ls = len(self.servers) - lo = len(other.servers) - count = min(ls, lo) - i = 0 - while i < count: - v = cmp(self.servers[i], other.servers[i]) - if v != 0: - return v - i += 1 - return ls - lo diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/ISDN.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/ISDN.py deleted file mode 100644 index 424d3a9a3c..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/ISDN.py +++ /dev/null @@ -1,96 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.tokenizer - -class ISDN(dns.rdata.Rdata): - """ISDN record - - @ivar address: the ISDN address - @type address: string - @ivar subaddress: the ISDN subaddress (or '' if not present) - @type subaddress: string - @see: RFC 1183""" - - __slots__ = ['address', 'subaddress'] - - def __init__(self, rdclass, rdtype, address, subaddress): - super(ISDN, self).__init__(rdclass, rdtype) - self.address = address - self.subaddress = subaddress - - def to_text(self, origin=None, relativize=True, **kw): - if self.subaddress: - return '"%s" "%s"' % (dns.rdata._escapify(self.address), - dns.rdata._escapify(self.subaddress)) - else: - return '"%s"' % dns.rdata._escapify(self.address) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - address = tok.get_string() - t = tok.get() - if not t.is_eol_or_eof(): - tok.unget(t) - subaddress = tok.get_string() - else: - tok.unget(t) - subaddress = '' - tok.get_eol() - return cls(rdclass, rdtype, address, subaddress) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - l = len(self.address) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.address) - l = len(self.subaddress) - if l > 0: - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.subaddress) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l > rdlen: - raise dns.exception.FormError - address = wire[current : current + l] - current += l - rdlen -= l - if rdlen > 0: - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l != rdlen: - raise dns.exception.FormError - subaddress = wire[current : current + l] - else: - subaddress = '' - return cls(rdclass, rdtype, address, subaddress) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - v = cmp(self.address, other.address) - if v == 0: - v = cmp(self.subaddress, other.subaddress) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/KEY.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/KEY.py deleted file mode 100644 index c8581edbeb..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/KEY.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.keybase - -class KEY(dns.rdtypes.keybase.KEYBase): - """KEY record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/LOC.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/LOC.py deleted file mode 100644 index 518dd6010f..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/LOC.py +++ /dev/null @@ -1,334 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import struct - -import dns.exception -import dns.rdata - -_pows = (1L, 10L, 100L, 1000L, 10000L, 100000L, 1000000L, 10000000L, - 100000000L, 1000000000L, 10000000000L) - -def _exponent_of(what, desc): - exp = None - for i in xrange(len(_pows)): - if what // _pows[i] == 0L: - exp = i - 1 - break - if exp is None or exp < 0: - raise dns.exception.SyntaxError("%s value out of bounds" % desc) - return exp - -def _float_to_tuple(what): - if what < 0: - sign = -1 - what *= -1 - else: - sign = 1 - what = long(round(what * 3600000)) - degrees = int(what // 3600000) - what -= degrees * 3600000 - minutes = int(what // 60000) - what -= minutes * 60000 - seconds = int(what // 1000) - what -= int(seconds * 1000) - what = int(what) - return (degrees * sign, minutes, seconds, what) - -def _tuple_to_float(what): - if what[0] < 0: - sign = -1 - value = float(what[0]) * -1 - else: - sign = 1 - value = float(what[0]) - value += float(what[1]) / 60.0 - value += float(what[2]) / 3600.0 - value += float(what[3]) / 3600000.0 - return sign * value - -def _encode_size(what, desc): - what = long(what); - exponent = _exponent_of(what, desc) & 0xF - base = what // pow(10, exponent) & 0xF - return base * 16 + exponent - -def _decode_size(what, desc): - exponent = what & 0x0F - if exponent > 9: - raise dns.exception.SyntaxError("bad %s exponent" % desc) - base = (what & 0xF0) >> 4 - if base > 9: - raise dns.exception.SyntaxError("bad %s base" % desc) - return long(base) * pow(10, exponent) - -class LOC(dns.rdata.Rdata): - """LOC record - - @ivar latitude: latitude - @type latitude: (int, int, int, int) tuple specifying the degrees, minutes, - seconds, and milliseconds of the coordinate. - @ivar longitude: longitude - @type longitude: (int, int, int, int) tuple specifying the degrees, - minutes, seconds, and milliseconds of the coordinate. - @ivar altitude: altitude - @type altitude: float - @ivar size: size of the sphere - @type size: float - @ivar horizontal_precision: horizontal precision - @type horizontal_precision: float - @ivar vertical_precision: vertical precision - @type vertical_precision: float - @see: RFC 1876""" - - __slots__ = ['latitude', 'longitude', 'altitude', 'size', - 'horizontal_precision', 'vertical_precision'] - - def __init__(self, rdclass, rdtype, latitude, longitude, altitude, - size=1.0, hprec=10000.0, vprec=10.0): - """Initialize a LOC record instance. - - The parameters I{latitude} and I{longitude} may be either a 4-tuple - of integers specifying (degrees, minutes, seconds, milliseconds), - or they may be floating point values specifying the number of - degrees. The other parameters are floats.""" - - super(LOC, self).__init__(rdclass, rdtype) - if isinstance(latitude, int) or isinstance(latitude, long): - latitude = float(latitude) - if isinstance(latitude, float): - latitude = _float_to_tuple(latitude) - self.latitude = latitude - if isinstance(longitude, int) or isinstance(longitude, long): - longitude = float(longitude) - if isinstance(longitude, float): - longitude = _float_to_tuple(longitude) - self.longitude = longitude - self.altitude = float(altitude) - self.size = float(size) - self.horizontal_precision = float(hprec) - self.vertical_precision = float(vprec) - - def to_text(self, origin=None, relativize=True, **kw): - if self.latitude[0] > 0: - lat_hemisphere = 'N' - lat_degrees = self.latitude[0] - else: - lat_hemisphere = 'S' - lat_degrees = -1 * self.latitude[0] - if self.longitude[0] > 0: - long_hemisphere = 'E' - long_degrees = self.longitude[0] - else: - long_hemisphere = 'W' - long_degrees = -1 * self.longitude[0] - text = "%d %d %d.%03d %s %d %d %d.%03d %s %0.2fm" % ( - lat_degrees, self.latitude[1], self.latitude[2], self.latitude[3], - lat_hemisphere, long_degrees, self.longitude[1], self.longitude[2], - self.longitude[3], long_hemisphere, self.altitude / 100.0 - ) - - if self.size != 1.0 or self.horizontal_precision != 10000.0 or \ - self.vertical_precision != 10.0: - text += " %0.2fm %0.2fm %0.2fm" % ( - self.size / 100.0, self.horizontal_precision / 100.0, - self.vertical_precision / 100.0 - ) - return text - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - latitude = [0, 0, 0, 0] - longitude = [0, 0, 0, 0] - size = 1.0 - hprec = 10000.0 - vprec = 10.0 - - latitude[0] = tok.get_int() - t = tok.get_string() - if t.isdigit(): - latitude[1] = int(t) - t = tok.get_string() - if '.' in t: - (seconds, milliseconds) = t.split('.') - if not seconds.isdigit(): - raise dns.exception.SyntaxError('bad latitude seconds value') - latitude[2] = int(seconds) - if latitude[2] >= 60: - raise dns.exception.SyntaxError('latitude seconds >= 60') - l = len(milliseconds) - if l == 0 or l > 3 or not milliseconds.isdigit(): - raise dns.exception.SyntaxError('bad latitude milliseconds value') - if l == 1: - m = 100 - elif l == 2: - m = 10 - else: - m = 1 - latitude[3] = m * int(milliseconds) - t = tok.get_string() - elif t.isdigit(): - latitude[2] = int(t) - t = tok.get_string() - if t == 'S': - latitude[0] *= -1 - elif t != 'N': - raise dns.exception.SyntaxError('bad latitude hemisphere value') - - longitude[0] = tok.get_int() - t = tok.get_string() - if t.isdigit(): - longitude[1] = int(t) - t = tok.get_string() - if '.' in t: - (seconds, milliseconds) = t.split('.') - if not seconds.isdigit(): - raise dns.exception.SyntaxError('bad longitude seconds value') - longitude[2] = int(seconds) - if longitude[2] >= 60: - raise dns.exception.SyntaxError('longitude seconds >= 60') - l = len(milliseconds) - if l == 0 or l > 3 or not milliseconds.isdigit(): - raise dns.exception.SyntaxError('bad longitude milliseconds value') - if l == 1: - m = 100 - elif l == 2: - m = 10 - else: - m = 1 - longitude[3] = m * int(milliseconds) - t = tok.get_string() - elif t.isdigit(): - longitude[2] = int(t) - t = tok.get_string() - if t == 'W': - longitude[0] *= -1 - elif t != 'E': - raise dns.exception.SyntaxError('bad longitude hemisphere value') - - t = tok.get_string() - if t[-1] == 'm': - t = t[0 : -1] - altitude = float(t) * 100.0 # m -> cm - - token = tok.get().unescape() - if not token.is_eol_or_eof(): - value = token.value - if value[-1] == 'm': - value = value[0 : -1] - size = float(value) * 100.0 # m -> cm - token = tok.get().unescape() - if not token.is_eol_or_eof(): - value = token.value - if value[-1] == 'm': - value = value[0 : -1] - hprec = float(value) * 100.0 # m -> cm - token = tok.get().unescape() - if not token.is_eol_or_eof(): - value = token.value - if value[-1] == 'm': - value = value[0 : -1] - vprec = float(value) * 100.0 # m -> cm - tok.get_eol() - - return cls(rdclass, rdtype, latitude, longitude, altitude, - size, hprec, vprec) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - if self.latitude[0] < 0: - sign = -1 - degrees = long(-1 * self.latitude[0]) - else: - sign = 1 - degrees = long(self.latitude[0]) - milliseconds = (degrees * 3600000 + - self.latitude[1] * 60000 + - self.latitude[2] * 1000 + - self.latitude[3]) * sign - latitude = 0x80000000L + milliseconds - if self.longitude[0] < 0: - sign = -1 - degrees = long(-1 * self.longitude[0]) - else: - sign = 1 - degrees = long(self.longitude[0]) - milliseconds = (degrees * 3600000 + - self.longitude[1] * 60000 + - self.longitude[2] * 1000 + - self.longitude[3]) * sign - longitude = 0x80000000L + milliseconds - altitude = long(self.altitude) + 10000000L - size = _encode_size(self.size, "size") - hprec = _encode_size(self.horizontal_precision, "horizontal precision") - vprec = _encode_size(self.vertical_precision, "vertical precision") - wire = struct.pack("!BBBBIII", 0, size, hprec, vprec, latitude, - longitude, altitude) - file.write(wire) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (version, size, hprec, vprec, latitude, longitude, altitude) = \ - struct.unpack("!BBBBIII", wire[current : current + rdlen]) - if latitude > 0x80000000L: - latitude = float(latitude - 0x80000000L) / 3600000 - else: - latitude = -1 * float(0x80000000L - latitude) / 3600000 - if latitude < -90.0 or latitude > 90.0: - raise dns.exception.FormError("bad latitude") - if longitude > 0x80000000L: - longitude = float(longitude - 0x80000000L) / 3600000 - else: - longitude = -1 * float(0x80000000L - longitude) / 3600000 - if longitude < -180.0 or longitude > 180.0: - raise dns.exception.FormError("bad longitude") - altitude = float(altitude) - 10000000.0 - size = _decode_size(size, "size") - hprec = _decode_size(hprec, "horizontal precision") - vprec = _decode_size(vprec, "vertical precision") - return cls(rdclass, rdtype, latitude, longitude, altitude, - size, hprec, vprec) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - f = cStringIO.StringIO() - self.to_wire(f) - wire1 = f.getvalue() - f.seek(0) - f.truncate() - other.to_wire(f) - wire2 = f.getvalue() - f.close() - - return cmp(wire1, wire2) - - def _get_float_latitude(self): - return _tuple_to_float(self.latitude) - - def _set_float_latitude(self, value): - self.latitude = _float_to_tuple(value) - - float_latitude = property(_get_float_latitude, _set_float_latitude, - doc="latitude as a floating point value") - - def _get_float_longitude(self): - return _tuple_to_float(self.longitude) - - def _set_float_longitude(self, value): - self.longitude = _float_to_tuple(value) - - float_longitude = property(_get_float_longitude, _set_float_longitude, - doc="longitude as a floating point value") diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/MX.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/MX.py deleted file mode 100644 index 9cad260672..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/MX.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.mxbase - -class MX(dns.rdtypes.mxbase.MXBase): - """MX record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NS.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NS.py deleted file mode 100644 index 4b03a3ab47..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NS.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.nsbase - -class NS(dns.rdtypes.nsbase.NSBase): - """NS record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC.py deleted file mode 100644 index 72859ce108..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC.py +++ /dev/null @@ -1,141 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO - -import dns.exception -import dns.rdata -import dns.rdatatype -import dns.name - -class NSEC(dns.rdata.Rdata): - """NSEC record - - @ivar next: the next name - @type next: dns.name.Name object - @ivar windows: the windowed bitmap list - @type windows: list of (window number, string) tuples""" - - __slots__ = ['next', 'windows'] - - def __init__(self, rdclass, rdtype, next, windows): - super(NSEC, self).__init__(rdclass, rdtype) - self.next = next - self.windows = windows - - def to_text(self, origin=None, relativize=True, **kw): - next = self.next.choose_relativity(origin, relativize) - text = '' - for (window, bitmap) in self.windows: - bits = [] - for i in xrange(0, len(bitmap)): - byte = ord(bitmap[i]) - for j in xrange(0, 8): - if byte & (0x80 >> j): - bits.append(dns.rdatatype.to_text(window * 256 + \ - i * 8 + j)) - text += (' ' + ' '.join(bits)) - return '%s%s' % (next, text) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - next = tok.get_name() - next = next.choose_relativity(origin, relativize) - rdtypes = [] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - nrdtype = dns.rdatatype.from_text(token.value) - if nrdtype == 0: - raise dns.exception.SyntaxError("NSEC with bit 0") - if nrdtype > 65535: - raise dns.exception.SyntaxError("NSEC with bit > 65535") - rdtypes.append(nrdtype) - rdtypes.sort() - window = 0 - octets = 0 - prior_rdtype = 0 - bitmap = ['\0'] * 32 - windows = [] - for nrdtype in rdtypes: - if nrdtype == prior_rdtype: - continue - prior_rdtype = nrdtype - new_window = nrdtype // 256 - if new_window != window: - windows.append((window, ''.join(bitmap[0:octets]))) - bitmap = ['\0'] * 32 - window = new_window - offset = nrdtype % 256 - byte = offset / 8 - bit = offset % 8 - octets = byte + 1 - bitmap[byte] = chr(ord(bitmap[byte]) | (0x80 >> bit)) - windows.append((window, ''.join(bitmap[0:octets]))) - return cls(rdclass, rdtype, next, windows) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - self.next.to_wire(file, None, origin) - for (window, bitmap) in self.windows: - file.write(chr(window)) - file.write(chr(len(bitmap))) - file.write(bitmap) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (next, cused) = dns.name.from_wire(wire[: current + rdlen], current) - current += cused - rdlen -= cused - windows = [] - while rdlen > 0: - if rdlen < 3: - raise dns.exception.FormError("NSEC too short") - window = ord(wire[current]) - octets = ord(wire[current + 1]) - if octets == 0 or octets > 32: - raise dns.exception.FormError("bad NSEC octets") - current += 2 - rdlen -= 2 - if rdlen < octets: - raise dns.exception.FormError("bad NSEC bitmap length") - bitmap = wire[current : current + octets] - current += octets - rdlen -= octets - windows.append((window, bitmap)) - if not origin is None: - next = next.relativize(origin) - return cls(rdclass, rdtype, next, windows) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.next = self.next.choose_relativity(origin, relativize) - - def _cmp(self, other): - v = cmp(self.next, other.next) - if v == 0: - b1 = cStringIO.StringIO() - for (window, bitmap) in self.windows: - b1.write(chr(window)) - b1.write(chr(len(bitmap))) - b1.write(bitmap) - b2 = cStringIO.StringIO() - for (window, bitmap) in other.windows: - b2.write(chr(window)) - b2.write(chr(len(bitmap))) - b2.write(bitmap) - v = cmp(b1.getvalue(), b2.getvalue()) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC3.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC3.py deleted file mode 100644 index 932d7b4032..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC3.py +++ /dev/null @@ -1,182 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import base64 -import cStringIO -import string -import struct - -import dns.exception -import dns.rdata -import dns.rdatatype - -b32_hex_to_normal = string.maketrans('0123456789ABCDEFGHIJKLMNOPQRSTUV', - 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567') -b32_normal_to_hex = string.maketrans('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567', - '0123456789ABCDEFGHIJKLMNOPQRSTUV') - -# hash algorithm constants -SHA1 = 1 - -# flag constants -OPTOUT = 1 - -class NSEC3(dns.rdata.Rdata): - """NSEC3 record - - @ivar algorithm: the hash algorithm number - @type algorithm: int - @ivar flags: the flags - @type flags: int - @ivar iterations: the number of iterations - @type iterations: int - @ivar salt: the salt - @type salt: string - @ivar next: the next name hash - @type next: string - @ivar windows: the windowed bitmap list - @type windows: list of (window number, string) tuples""" - - __slots__ = ['algorithm', 'flags', 'iterations', 'salt', 'next', 'windows'] - - def __init__(self, rdclass, rdtype, algorithm, flags, iterations, salt, - next, windows): - super(NSEC3, self).__init__(rdclass, rdtype) - self.algorithm = algorithm - self.flags = flags - self.iterations = iterations - self.salt = salt - self.next = next - self.windows = windows - - def to_text(self, origin=None, relativize=True, **kw): - next = base64.b32encode(self.next).translate(b32_normal_to_hex).lower() - if self.salt == '': - salt = '-' - else: - salt = self.salt.encode('hex-codec') - text = '' - for (window, bitmap) in self.windows: - bits = [] - for i in xrange(0, len(bitmap)): - byte = ord(bitmap[i]) - for j in xrange(0, 8): - if byte & (0x80 >> j): - bits.append(dns.rdatatype.to_text(window * 256 + \ - i * 8 + j)) - text += (' ' + ' '.join(bits)) - return '%u %u %u %s %s%s' % (self.algorithm, self.flags, self.iterations, - salt, next, text) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - algorithm = tok.get_uint8() - flags = tok.get_uint8() - iterations = tok.get_uint16() - salt = tok.get_string() - if salt == '-': - salt = '' - else: - salt = salt.decode('hex-codec') - next = tok.get_string().upper().translate(b32_hex_to_normal) - next = base64.b32decode(next) - rdtypes = [] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - nrdtype = dns.rdatatype.from_text(token.value) - if nrdtype == 0: - raise dns.exception.SyntaxError("NSEC3 with bit 0") - if nrdtype > 65535: - raise dns.exception.SyntaxError("NSEC3 with bit > 65535") - rdtypes.append(nrdtype) - rdtypes.sort() - window = 0 - octets = 0 - prior_rdtype = 0 - bitmap = ['\0'] * 32 - windows = [] - for nrdtype in rdtypes: - if nrdtype == prior_rdtype: - continue - prior_rdtype = nrdtype - new_window = nrdtype // 256 - if new_window != window: - windows.append((window, ''.join(bitmap[0:octets]))) - bitmap = ['\0'] * 32 - window = new_window - offset = nrdtype % 256 - byte = offset / 8 - bit = offset % 8 - octets = byte + 1 - bitmap[byte] = chr(ord(bitmap[byte]) | (0x80 >> bit)) - windows.append((window, ''.join(bitmap[0:octets]))) - return cls(rdclass, rdtype, algorithm, flags, iterations, salt, next, windows) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - l = len(self.salt) - file.write(struct.pack("!BBHB", self.algorithm, self.flags, - self.iterations, l)) - file.write(self.salt) - l = len(self.next) - file.write(struct.pack("!B", l)) - file.write(self.next) - for (window, bitmap) in self.windows: - file.write(chr(window)) - file.write(chr(len(bitmap))) - file.write(bitmap) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (algorithm, flags, iterations, slen) = struct.unpack('!BBHB', - wire[current : current + 5]) - current += 5 - rdlen -= 5 - salt = wire[current : current + slen] - current += slen - rdlen -= slen - (nlen, ) = struct.unpack('!B', wire[current]) - current += 1 - rdlen -= 1 - next = wire[current : current + nlen] - current += nlen - rdlen -= nlen - windows = [] - while rdlen > 0: - if rdlen < 3: - raise dns.exception.FormError("NSEC3 too short") - window = ord(wire[current]) - octets = ord(wire[current + 1]) - if octets == 0 or octets > 32: - raise dns.exception.FormError("bad NSEC3 octets") - current += 2 - rdlen -= 2 - if rdlen < octets: - raise dns.exception.FormError("bad NSEC3 bitmap length") - bitmap = wire[current : current + octets] - current += octets - rdlen -= octets - windows.append((window, bitmap)) - return cls(rdclass, rdtype, algorithm, flags, iterations, salt, next, windows) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - b1 = cStringIO.StringIO() - self.to_wire(b1) - b2 = cStringIO.StringIO() - other.to_wire(b2) - return cmp(b1.getvalue(), b2.getvalue()) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC3PARAM.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC3PARAM.py deleted file mode 100644 index ec91e5e85c..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NSEC3PARAM.py +++ /dev/null @@ -1,88 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import struct - -import dns.exception -import dns.rdata - -class NSEC3PARAM(dns.rdata.Rdata): - """NSEC3PARAM record - - @ivar algorithm: the hash algorithm number - @type algorithm: int - @ivar flags: the flags - @type flags: int - @ivar iterations: the number of iterations - @type iterations: int - @ivar salt: the salt - @type salt: string""" - - __slots__ = ['algorithm', 'flags', 'iterations', 'salt'] - - def __init__(self, rdclass, rdtype, algorithm, flags, iterations, salt): - super(NSEC3PARAM, self).__init__(rdclass, rdtype) - self.algorithm = algorithm - self.flags = flags - self.iterations = iterations - self.salt = salt - - def to_text(self, origin=None, relativize=True, **kw): - if self.salt == '': - salt = '-' - else: - salt = self.salt.encode('hex-codec') - return '%u %u %u %s' % (self.algorithm, self.flags, self.iterations, salt) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - algorithm = tok.get_uint8() - flags = tok.get_uint8() - iterations = tok.get_uint16() - salt = tok.get_string() - if salt == '-': - salt = '' - else: - salt = salt.decode('hex-codec') - return cls(rdclass, rdtype, algorithm, flags, iterations, salt) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - l = len(self.salt) - file.write(struct.pack("!BBHB", self.algorithm, self.flags, - self.iterations, l)) - file.write(self.salt) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (algorithm, flags, iterations, slen) = struct.unpack('!BBHB', - wire[current : current + 5]) - current += 5 - rdlen -= 5 - salt = wire[current : current + slen] - current += slen - rdlen -= slen - if rdlen != 0: - raise dns.exception.FormError - return cls(rdclass, rdtype, algorithm, flags, iterations, salt) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - b1 = cStringIO.StringIO() - self.to_wire(b1) - b2 = cStringIO.StringIO() - other.to_wire(b2) - return cmp(b1.getvalue(), b2.getvalue()) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NXT.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NXT.py deleted file mode 100644 index 99ae9b9dff..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/NXT.py +++ /dev/null @@ -1,99 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.rdatatype -import dns.name - -class NXT(dns.rdata.Rdata): - """NXT record - - @ivar next: the next name - @type next: dns.name.Name object - @ivar bitmap: the type bitmap - @type bitmap: string - @see: RFC 2535""" - - __slots__ = ['next', 'bitmap'] - - def __init__(self, rdclass, rdtype, next, bitmap): - super(NXT, self).__init__(rdclass, rdtype) - self.next = next - self.bitmap = bitmap - - def to_text(self, origin=None, relativize=True, **kw): - next = self.next.choose_relativity(origin, relativize) - bits = [] - for i in xrange(0, len(self.bitmap)): - byte = ord(self.bitmap[i]) - for j in xrange(0, 8): - if byte & (0x80 >> j): - bits.append(dns.rdatatype.to_text(i * 8 + j)) - text = ' '.join(bits) - return '%s %s' % (next, text) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - next = tok.get_name() - next = next.choose_relativity(origin, relativize) - bitmap = ['\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00', - '\x00', '\x00', '\x00', '\x00' ] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - if token.value.isdigit(): - nrdtype = int(token.value) - else: - nrdtype = dns.rdatatype.from_text(token.value) - if nrdtype == 0: - raise dns.exception.SyntaxError("NXT with bit 0") - if nrdtype > 127: - raise dns.exception.SyntaxError("NXT with bit > 127") - i = nrdtype // 8 - bitmap[i] = chr(ord(bitmap[i]) | (0x80 >> (nrdtype % 8))) - bitmap = dns.rdata._truncate_bitmap(bitmap) - return cls(rdclass, rdtype, next, bitmap) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - self.next.to_wire(file, None, origin) - file.write(self.bitmap) - - def to_digestable(self, origin = None): - return self.next.to_digestable(origin) + self.bitmap - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (next, cused) = dns.name.from_wire(wire[: current + rdlen], current) - current += cused - rdlen -= cused - bitmap = wire[current : current + rdlen] - if not origin is None: - next = next.relativize(origin) - return cls(rdclass, rdtype, next, bitmap) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.next = self.next.choose_relativity(origin, relativize) - - def _cmp(self, other): - v = cmp(self.next, other.next) - if v == 0: - v = cmp(self.bitmap, other.bitmap) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/PTR.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/PTR.py deleted file mode 100644 index 6c4b79eaac..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/PTR.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.nsbase - -class PTR(dns.rdtypes.nsbase.NSBase): - """PTR record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RP.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RP.py deleted file mode 100644 index 421ce8e207..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RP.py +++ /dev/null @@ -1,86 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.name - -class RP(dns.rdata.Rdata): - """RP record - - @ivar mbox: The responsible person's mailbox - @type mbox: dns.name.Name object - @ivar txt: The owner name of a node with TXT records, or the root name - if no TXT records are associated with this RP. - @type txt: dns.name.Name object - @see: RFC 1183""" - - __slots__ = ['mbox', 'txt'] - - def __init__(self, rdclass, rdtype, mbox, txt): - super(RP, self).__init__(rdclass, rdtype) - self.mbox = mbox - self.txt = txt - - def to_text(self, origin=None, relativize=True, **kw): - mbox = self.mbox.choose_relativity(origin, relativize) - txt = self.txt.choose_relativity(origin, relativize) - return "%s %s" % (str(mbox), str(txt)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - mbox = tok.get_name() - txt = tok.get_name() - mbox = mbox.choose_relativity(origin, relativize) - txt = txt.choose_relativity(origin, relativize) - tok.get_eol() - return cls(rdclass, rdtype, mbox, txt) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - self.mbox.to_wire(file, None, origin) - self.txt.to_wire(file, None, origin) - - def to_digestable(self, origin = None): - return self.mbox.to_digestable(origin) + \ - self.txt.to_digestable(origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (mbox, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - current += cused - rdlen -= cused - if rdlen <= 0: - raise dns.exception.FormError - (txt, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused != rdlen: - raise dns.exception.FormError - if not origin is None: - mbox = mbox.relativize(origin) - txt = txt.relativize(origin) - return cls(rdclass, rdtype, mbox, txt) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.mbox = self.mbox.choose_relativity(origin, relativize) - self.txt = self.txt.choose_relativity(origin, relativize) - - def _cmp(self, other): - v = cmp(self.mbox, other.mbox) - if v == 0: - v = cmp(self.txt, other.txt) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RRSIG.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RRSIG.py deleted file mode 100644 index 0e4816f648..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RRSIG.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.sigbase - -class RRSIG(dns.rdtypes.sigbase.SIGBase): - """RRSIG record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RT.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RT.py deleted file mode 100644 index 1efd3724d9..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/RT.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.mxbase - -class RT(dns.rdtypes.mxbase.UncompressedDowncasingMX): - """RT record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SIG.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SIG.py deleted file mode 100644 index 501e29cc8c..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SIG.py +++ /dev/null @@ -1,26 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.sigbase - -class SIG(dns.rdtypes.sigbase.SIGBase): - """SIG record""" - def to_digestable(self, origin = None): - return struct.pack('!HBBIIIH', self.type_covered, - self.algorithm, self.labels, - self.original_ttl, self.expiration, - self.inception, self.key_tag) + \ - self.signer.to_digestable(origin) + \ - self.signature diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SOA.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SOA.py deleted file mode 100644 index 5f74b8d384..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SOA.py +++ /dev/null @@ -1,127 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.exception -import dns.rdata -import dns.name - -class SOA(dns.rdata.Rdata): - """SOA record - - @ivar mname: the SOA MNAME (master name) field - @type mname: dns.name.Name object - @ivar rname: the SOA RNAME (responsible name) field - @type rname: dns.name.Name object - @ivar serial: The zone's serial number - @type serial: int - @ivar refresh: The zone's refresh value (in seconds) - @type refresh: int - @ivar retry: The zone's retry value (in seconds) - @type retry: int - @ivar expire: The zone's expiration value (in seconds) - @type expire: int - @ivar minimum: The zone's negative caching time (in seconds, called - "minimum" for historical reasons) - @type minimum: int - @see: RFC 1035""" - - __slots__ = ['mname', 'rname', 'serial', 'refresh', 'retry', 'expire', - 'minimum'] - - def __init__(self, rdclass, rdtype, mname, rname, serial, refresh, retry, - expire, minimum): - super(SOA, self).__init__(rdclass, rdtype) - self.mname = mname - self.rname = rname - self.serial = serial - self.refresh = refresh - self.retry = retry - self.expire = expire - self.minimum = minimum - - def to_text(self, origin=None, relativize=True, **kw): - mname = self.mname.choose_relativity(origin, relativize) - rname = self.rname.choose_relativity(origin, relativize) - return '%s %s %d %d %d %d %d' % ( - mname, rname, self.serial, self.refresh, self.retry, - self.expire, self.minimum ) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - mname = tok.get_name() - rname = tok.get_name() - mname = mname.choose_relativity(origin, relativize) - rname = rname.choose_relativity(origin, relativize) - serial = tok.get_uint32() - refresh = tok.get_ttl() - retry = tok.get_ttl() - expire = tok.get_ttl() - minimum = tok.get_ttl() - tok.get_eol() - return cls(rdclass, rdtype, mname, rname, serial, refresh, retry, - expire, minimum ) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - self.mname.to_wire(file, compress, origin) - self.rname.to_wire(file, compress, origin) - five_ints = struct.pack('!IIIII', self.serial, self.refresh, - self.retry, self.expire, self.minimum) - file.write(five_ints) - - def to_digestable(self, origin = None): - return self.mname.to_digestable(origin) + \ - self.rname.to_digestable(origin) + \ - struct.pack('!IIIII', self.serial, self.refresh, - self.retry, self.expire, self.minimum) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (mname, cused) = dns.name.from_wire(wire[: current + rdlen], current) - current += cused - rdlen -= cused - (rname, cused) = dns.name.from_wire(wire[: current + rdlen], current) - current += cused - rdlen -= cused - if rdlen != 20: - raise dns.exception.FormError - five_ints = struct.unpack('!IIIII', - wire[current : current + rdlen]) - if not origin is None: - mname = mname.relativize(origin) - rname = rname.relativize(origin) - return cls(rdclass, rdtype, mname, rname, - five_ints[0], five_ints[1], five_ints[2], five_ints[3], - five_ints[4]) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.mname = self.mname.choose_relativity(origin, relativize) - self.rname = self.rname.choose_relativity(origin, relativize) - - def _cmp(self, other): - v = cmp(self.mname, other.mname) - if v == 0: - v = cmp(self.rname, other.rname) - if v == 0: - self_ints = struct.pack('!IIIII', self.serial, self.refresh, - self.retry, self.expire, self.minimum) - other_ints = struct.pack('!IIIII', other.serial, other.refresh, - other.retry, other.expire, - other.minimum) - v = cmp(self_ints, other_ints) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SPF.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SPF.py deleted file mode 100644 index 9b5a9a9fed..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SPF.py +++ /dev/null @@ -1,22 +0,0 @@ -# Copyright (C) 2006, 2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.txtbase - -class SPF(dns.rdtypes.txtbase.TXTBase): - """SPF record - - @see: RFC 4408""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SSHFP.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SSHFP.py deleted file mode 100644 index bc54f5e260..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/SSHFP.py +++ /dev/null @@ -1,77 +0,0 @@ -# Copyright (C) 2005-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.rdata -import dns.rdatatype - -class SSHFP(dns.rdata.Rdata): - """SSHFP record - - @ivar algorithm: the algorithm - @type algorithm: int - @ivar fp_type: the digest type - @type fp_type: int - @ivar fingerprint: the fingerprint - @type fingerprint: string - @see: draft-ietf-secsh-dns-05.txt""" - - __slots__ = ['algorithm', 'fp_type', 'fingerprint'] - - def __init__(self, rdclass, rdtype, algorithm, fp_type, - fingerprint): - super(SSHFP, self).__init__(rdclass, rdtype) - self.algorithm = algorithm - self.fp_type = fp_type - self.fingerprint = fingerprint - - def to_text(self, origin=None, relativize=True, **kw): - return '%d %d %s' % (self.algorithm, - self.fp_type, - dns.rdata._hexify(self.fingerprint, - chunksize=128)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - algorithm = tok.get_uint8() - fp_type = tok.get_uint8() - fingerprint = tok.get_string() - fingerprint = fingerprint.decode('hex_codec') - tok.get_eol() - return cls(rdclass, rdtype, algorithm, fp_type, fingerprint) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack("!BB", self.algorithm, self.fp_type) - file.write(header) - file.write(self.fingerprint) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - header = struct.unpack("!BB", wire[current : current + 2]) - current += 2 - rdlen -= 2 - fingerprint = wire[current : current + rdlen] - return cls(rdclass, rdtype, header[0], header[1], fingerprint) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - hs = struct.pack("!BB", self.algorithm, self.fp_type) - ho = struct.pack("!BB", other.algorithm, other.fp_type) - v = cmp(hs, ho) - if v == 0: - v = cmp(self.fingerprint, other.fingerprint) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/TXT.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/TXT.py deleted file mode 100644 index 23f4f3b7c6..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/TXT.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.txtbase - -class TXT(dns.rdtypes.txtbase.TXTBase): - """TXT record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/X25.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/X25.py deleted file mode 100644 index fc4790fe8a..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/X25.py +++ /dev/null @@ -1,62 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.tokenizer - -class X25(dns.rdata.Rdata): - """X25 record - - @ivar address: the PSDN address - @type address: string - @see: RFC 1183""" - - __slots__ = ['address'] - - def __init__(self, rdclass, rdtype, address): - super(X25, self).__init__(rdclass, rdtype) - self.address = address - - def to_text(self, origin=None, relativize=True, **kw): - return '"%s"' % dns.rdata._escapify(self.address) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - address = tok.get_string() - tok.get_eol() - return cls(rdclass, rdtype, address) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - l = len(self.address) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(self.address) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l != rdlen: - raise dns.exception.FormError - address = wire[current : current + l] - return cls(rdclass, rdtype, address) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - return cmp(self.address, other.address) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/__init__.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/__init__.py deleted file mode 100644 index 0815dd5450..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/__init__.py +++ /dev/null @@ -1,48 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Class ANY (generic) rdata type classes.""" - -__all__ = [ - 'AFSDB', - 'CERT', - 'CNAME', - 'DLV', - 'DNAME', - 'DNSKEY', - 'DS', - 'GPOS', - 'HINFO', - 'HIP', - 'ISDN', - 'KEY', - 'LOC', - 'MX', - 'NS', - 'NSEC', - 'NSEC3', - 'NSEC3PARAM', - 'NXT', - 'PTR', - 'RP', - 'RRSIG', - 'RT', - 'SIG', - 'SOA', - 'SPF', - 'SSHFP', - 'TXT', - 'X25', -] diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/A.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/A.py deleted file mode 100644 index e05f204a2f..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/A.py +++ /dev/null @@ -1,57 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.ipv4 -import dns.rdata -import dns.tokenizer - -class A(dns.rdata.Rdata): - """A record. - - @ivar address: an IPv4 address - @type address: string (in the standard "dotted quad" format)""" - - __slots__ = ['address'] - - def __init__(self, rdclass, rdtype, address): - super(A, self).__init__(rdclass, rdtype) - # check that it's OK - junk = dns.ipv4.inet_aton(address) - self.address = address - - def to_text(self, origin=None, relativize=True, **kw): - return self.address - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - address = tok.get_identifier() - tok.get_eol() - return cls(rdclass, rdtype, address) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - file.write(dns.ipv4.inet_aton(self.address)) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - address = dns.ipv4.inet_ntoa(wire[current : current + rdlen]) - return cls(rdclass, rdtype, address) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - sa = dns.ipv4.inet_aton(self.address) - oa = dns.ipv4.inet_aton(other.address) - return cmp(sa, oa) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/AAAA.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/AAAA.py deleted file mode 100644 index 2d812d39eb..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/AAAA.py +++ /dev/null @@ -1,58 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.inet -import dns.rdata -import dns.tokenizer - -class AAAA(dns.rdata.Rdata): - """AAAA record. - - @ivar address: an IPv6 address - @type address: string (in the standard IPv6 format)""" - - __slots__ = ['address'] - - def __init__(self, rdclass, rdtype, address): - super(AAAA, self).__init__(rdclass, rdtype) - # check that it's OK - junk = dns.inet.inet_pton(dns.inet.AF_INET6, address) - self.address = address - - def to_text(self, origin=None, relativize=True, **kw): - return self.address - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - address = tok.get_identifier() - tok.get_eol() - return cls(rdclass, rdtype, address) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.address)) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - address = dns.inet.inet_ntop(dns.inet.AF_INET6, - wire[current : current + rdlen]) - return cls(rdclass, rdtype, address) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - sa = dns.inet.inet_pton(dns.inet.AF_INET6, self.address) - oa = dns.inet.inet_pton(dns.inet.AF_INET6, other.address) - return cmp(sa, oa) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/APL.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/APL.py deleted file mode 100644 index 7412c02d30..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/APL.py +++ /dev/null @@ -1,170 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import struct - -import dns.exception -import dns.inet -import dns.rdata -import dns.tokenizer - -class APLItem(object): - """An APL list item. - - @ivar family: the address family (IANA address family registry) - @type family: int - @ivar negation: is this item negated? - @type negation: bool - @ivar address: the address - @type address: string - @ivar prefix: the prefix length - @type prefix: int - """ - - __slots__ = ['family', 'negation', 'address', 'prefix'] - - def __init__(self, family, negation, address, prefix): - self.family = family - self.negation = negation - self.address = address - self.prefix = prefix - - def __str__(self): - if self.negation: - return "!%d:%s/%s" % (self.family, self.address, self.prefix) - else: - return "%d:%s/%s" % (self.family, self.address, self.prefix) - - def to_wire(self, file): - if self.family == 1: - address = dns.inet.inet_pton(dns.inet.AF_INET, self.address) - elif self.family == 2: - address = dns.inet.inet_pton(dns.inet.AF_INET6, self.address) - else: - address = self.address.decode('hex_codec') - # - # Truncate least significant zero bytes. - # - last = 0 - for i in xrange(len(address) - 1, -1, -1): - if address[i] != chr(0): - last = i + 1 - break - address = address[0 : last] - l = len(address) - assert l < 128 - if self.negation: - l |= 0x80 - header = struct.pack('!HBB', self.family, self.prefix, l) - file.write(header) - file.write(address) - -class APL(dns.rdata.Rdata): - """APL record. - - @ivar items: a list of APL items - @type items: list of APL_Item - @see: RFC 3123""" - - __slots__ = ['items'] - - def __init__(self, rdclass, rdtype, items): - super(APL, self).__init__(rdclass, rdtype) - self.items = items - - def to_text(self, origin=None, relativize=True, **kw): - return ' '.join(map(lambda x: str(x), self.items)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - items = [] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - item = token.value - if item[0] == '!': - negation = True - item = item[1:] - else: - negation = False - (family, rest) = item.split(':', 1) - family = int(family) - (address, prefix) = rest.split('/', 1) - prefix = int(prefix) - item = APLItem(family, negation, address, prefix) - items.append(item) - - return cls(rdclass, rdtype, items) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - for item in self.items: - item.to_wire(file) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - items = [] - while 1: - if rdlen < 4: - raise dns.exception.FormError - header = struct.unpack('!HBB', wire[current : current + 4]) - afdlen = header[2] - if afdlen > 127: - negation = True - afdlen -= 128 - else: - negation = False - current += 4 - rdlen -= 4 - if rdlen < afdlen: - raise dns.exception.FormError - address = wire[current : current + afdlen] - l = len(address) - if header[0] == 1: - if l < 4: - address += '\x00' * (4 - l) - address = dns.inet.inet_ntop(dns.inet.AF_INET, address) - elif header[0] == 2: - if l < 16: - address += '\x00' * (16 - l) - address = dns.inet.inet_ntop(dns.inet.AF_INET6, address) - else: - # - # This isn't really right according to the RFC, but it - # seems better than throwing an exception - # - address = address.encode('hex_codec') - current += afdlen - rdlen -= afdlen - item = APLItem(header[0], negation, address, header[1]) - items.append(item) - if rdlen == 0: - break - return cls(rdclass, rdtype, items) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - f = cStringIO.StringIO() - self.to_wire(f) - wire1 = f.getvalue() - f.seek(0) - f.truncate() - other.to_wire(f) - wire2 = f.getvalue() - f.close() - - return cmp(wire1, wire2) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/DHCID.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/DHCID.py deleted file mode 100644 index 2d35234bf0..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/DHCID.py +++ /dev/null @@ -1,60 +0,0 @@ -# Copyright (C) 2006, 2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception - -class DHCID(dns.rdata.Rdata): - """DHCID record - - @ivar data: the data (the content of the RR is opaque as far as the - DNS is concerned) - @type data: string - @see: RFC 4701""" - - __slots__ = ['data'] - - def __init__(self, rdclass, rdtype, data): - super(DHCID, self).__init__(rdclass, rdtype) - self.data = data - - def to_text(self, origin=None, relativize=True, **kw): - return dns.rdata._base64ify(self.data) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - b64 = ''.join(chunks) - data = b64.decode('base64_codec') - return cls(rdclass, rdtype, data) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - file.write(self.data) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - data = wire[current : current + rdlen] - return cls(rdclass, rdtype, data) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - return cmp(self.data, other.data) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/IPSECKEY.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/IPSECKEY.py deleted file mode 100644 index 9ab08d881c..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/IPSECKEY.py +++ /dev/null @@ -1,159 +0,0 @@ -# Copyright (C) 2006, 2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import cStringIO -import struct - -import dns.exception -import dns.inet -import dns.name - -class IPSECKEY(dns.rdata.Rdata): - """IPSECKEY record - - @ivar precedence: the precedence for this key data - @type precedence: int - @ivar gateway_type: the gateway type - @type gateway_type: int - @ivar algorithm: the algorithm to use - @type algorithm: int - @ivar gateway: the public key - @type gateway: None, IPv4 address, IPV6 address, or domain name - @ivar key: the public key - @type key: string - @see: RFC 4025""" - - __slots__ = ['precedence', 'gateway_type', 'algorithm', 'gateway', 'key'] - - def __init__(self, rdclass, rdtype, precedence, gateway_type, algorithm, - gateway, key): - super(IPSECKEY, self).__init__(rdclass, rdtype) - if gateway_type == 0: - if gateway != '.' and not gateway is None: - raise SyntaxError('invalid gateway for gateway type 0') - gateway = None - elif gateway_type == 1: - # check that it's OK - junk = dns.inet.inet_pton(dns.inet.AF_INET, gateway) - elif gateway_type == 2: - # check that it's OK - junk = dns.inet.inet_pton(dns.inet.AF_INET6, gateway) - elif gateway_type == 3: - pass - else: - raise SyntaxError('invalid IPSECKEY gateway type: %d' % gateway_type) - self.precedence = precedence - self.gateway_type = gateway_type - self.algorithm = algorithm - self.gateway = gateway - self.key = key - - def to_text(self, origin=None, relativize=True, **kw): - if self.gateway_type == 0: - gateway = '.' - elif self.gateway_type == 1: - gateway = self.gateway - elif self.gateway_type == 2: - gateway = self.gateway - elif self.gateway_type == 3: - gateway = str(self.gateway.choose_relativity(origin, relativize)) - else: - raise ValueError('invalid gateway type') - return '%d %d %d %s %s' % (self.precedence, self.gateway_type, - self.algorithm, gateway, - dns.rdata._base64ify(self.key)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - precedence = tok.get_uint8() - gateway_type = tok.get_uint8() - algorithm = tok.get_uint8() - if gateway_type == 3: - gateway = tok.get_name().choose_relativity(origin, relativize) - else: - gateway = tok.get_string() - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - b64 = ''.join(chunks) - key = b64.decode('base64_codec') - return cls(rdclass, rdtype, precedence, gateway_type, algorithm, - gateway, key) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack("!BBB", self.precedence, self.gateway_type, - self.algorithm) - file.write(header) - if self.gateway_type == 0: - pass - elif self.gateway_type == 1: - file.write(dns.inet.inet_pton(dns.inet.AF_INET, self.gateway)) - elif self.gateway_type == 2: - file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.gateway)) - elif self.gateway_type == 3: - self.gateway.to_wire(file, None, origin) - else: - raise ValueError('invalid gateway type') - file.write(self.key) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - if rdlen < 3: - raise dns.exception.FormError - header = struct.unpack('!BBB', wire[current : current + 3]) - gateway_type = header[1] - current += 3 - rdlen -= 3 - if gateway_type == 0: - gateway = None - elif gateway_type == 1: - gateway = dns.inet.inet_ntop(dns.inet.AF_INET, - wire[current : current + 4]) - current += 4 - rdlen -= 4 - elif gateway_type == 2: - gateway = dns.inet.inet_ntop(dns.inet.AF_INET6, - wire[current : current + 16]) - current += 16 - rdlen -= 16 - elif gateway_type == 3: - (gateway, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - current += cused - rdlen -= cused - else: - raise dns.exception.FormError('invalid IPSECKEY gateway type') - key = wire[current : current + rdlen] - return cls(rdclass, rdtype, header[0], gateway_type, header[2], - gateway, key) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - f = cStringIO.StringIO() - self.to_wire(f) - wire1 = f.getvalue() - f.seek(0) - f.truncate() - other.to_wire(f) - wire2 = f.getvalue() - f.close() - - return cmp(wire1, wire2) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/KX.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/KX.py deleted file mode 100644 index 4d8a3a7d6b..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/KX.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.mxbase - -class KX(dns.rdtypes.mxbase.UncompressedMX): - """KX record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NAPTR.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NAPTR.py deleted file mode 100644 index 3a30d16d7b..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NAPTR.py +++ /dev/null @@ -1,132 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.exception -import dns.name -import dns.rdata - -def _write_string(file, s): - l = len(s) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(s) - -class NAPTR(dns.rdata.Rdata): - """NAPTR record - - @ivar order: order - @type order: int - @ivar preference: preference - @type preference: int - @ivar flags: flags - @type flags: string - @ivar service: service - @type service: string - @ivar regexp: regular expression - @type regexp: string - @ivar replacement: replacement name - @type replacement: dns.name.Name object - @see: RFC 3403""" - - __slots__ = ['order', 'preference', 'flags', 'service', 'regexp', - 'replacement'] - - def __init__(self, rdclass, rdtype, order, preference, flags, service, - regexp, replacement): - super(NAPTR, self).__init__(rdclass, rdtype) - self.order = order - self.preference = preference - self.flags = flags - self.service = service - self.regexp = regexp - self.replacement = replacement - - def to_text(self, origin=None, relativize=True, **kw): - replacement = self.replacement.choose_relativity(origin, relativize) - return '%d %d "%s" "%s" "%s" %s' % \ - (self.order, self.preference, - dns.rdata._escapify(self.flags), - dns.rdata._escapify(self.service), - dns.rdata._escapify(self.regexp), - self.replacement) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - order = tok.get_uint16() - preference = tok.get_uint16() - flags = tok.get_string() - service = tok.get_string() - regexp = tok.get_string() - replacement = tok.get_name() - replacement = replacement.choose_relativity(origin, relativize) - tok.get_eol() - return cls(rdclass, rdtype, order, preference, flags, service, - regexp, replacement) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - two_ints = struct.pack("!HH", self.order, self.preference) - file.write(two_ints) - _write_string(file, self.flags) - _write_string(file, self.service) - _write_string(file, self.regexp) - self.replacement.to_wire(file, compress, origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (order, preference) = struct.unpack('!HH', wire[current : current + 4]) - current += 4 - rdlen -= 4 - strings = [] - for i in xrange(3): - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l > rdlen or rdlen < 0: - raise dns.exception.FormError - s = wire[current : current + l] - current += l - rdlen -= l - strings.append(s) - (replacement, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused != rdlen: - raise dns.exception.FormError - if not origin is None: - replacement = replacement.relativize(origin) - return cls(rdclass, rdtype, order, preference, strings[0], strings[1], - strings[2], replacement) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.replacement = self.replacement.choose_relativity(origin, - relativize) - - def _cmp(self, other): - sp = struct.pack("!HH", self.order, self.preference) - op = struct.pack("!HH", other.order, other.preference) - v = cmp(sp, op) - if v == 0: - v = cmp(self.flags, other.flags) - if v == 0: - v = cmp(self.service, other.service) - if v == 0: - v = cmp(self.regexp, other.regexp) - if v == 0: - v = cmp(self.replacement, other.replacement) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NSAP.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NSAP.py deleted file mode 100644 index 22b9131ccf..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NSAP.py +++ /dev/null @@ -1,59 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.exception -import dns.rdata -import dns.tokenizer - -class NSAP(dns.rdata.Rdata): - """NSAP record. - - @ivar address: a NASP - @type address: string - @see: RFC 1706""" - - __slots__ = ['address'] - - def __init__(self, rdclass, rdtype, address): - super(NSAP, self).__init__(rdclass, rdtype) - self.address = address - - def to_text(self, origin=None, relativize=True, **kw): - return "0x%s" % self.address.encode('hex_codec') - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - address = tok.get_string() - t = tok.get_eol() - if address[0:2] != '0x': - raise dns.exception.SyntaxError('string does not start with 0x') - address = address[2:].replace('.', '') - if len(address) % 2 != 0: - raise dns.exception.SyntaxError('hexstring has odd length') - address = address.decode('hex_codec') - return cls(rdclass, rdtype, address) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - file.write(self.address) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - address = wire[current : current + rdlen] - return cls(rdclass, rdtype, address) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - return cmp(self.address, other.address) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NSAP_PTR.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NSAP_PTR.py deleted file mode 100644 index 6f591f4ec0..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/NSAP_PTR.py +++ /dev/null @@ -1,20 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import dns.rdtypes.nsbase - -class NSAP_PTR(dns.rdtypes.nsbase.UncompressedNS): - """NSAP-PTR record""" - pass diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/PX.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/PX.py deleted file mode 100644 index 4718944ff4..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/PX.py +++ /dev/null @@ -1,97 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.exception -import dns.rdata -import dns.name - -class PX(dns.rdata.Rdata): - """PX record. - - @ivar preference: the preference value - @type preference: int - @ivar map822: the map822 name - @type map822: dns.name.Name object - @ivar mapx400: the mapx400 name - @type mapx400: dns.name.Name object - @see: RFC 2163""" - - __slots__ = ['preference', 'map822', 'mapx400'] - - def __init__(self, rdclass, rdtype, preference, map822, mapx400): - super(PX, self).__init__(rdclass, rdtype) - self.preference = preference - self.map822 = map822 - self.mapx400 = mapx400 - - def to_text(self, origin=None, relativize=True, **kw): - map822 = self.map822.choose_relativity(origin, relativize) - mapx400 = self.mapx400.choose_relativity(origin, relativize) - return '%d %s %s' % (self.preference, map822, mapx400) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - preference = tok.get_uint16() - map822 = tok.get_name() - map822 = map822.choose_relativity(origin, relativize) - mapx400 = tok.get_name(None) - mapx400 = mapx400.choose_relativity(origin, relativize) - tok.get_eol() - return cls(rdclass, rdtype, preference, map822, mapx400) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - pref = struct.pack("!H", self.preference) - file.write(pref) - self.map822.to_wire(file, None, origin) - self.mapx400.to_wire(file, None, origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (preference, ) = struct.unpack('!H', wire[current : current + 2]) - current += 2 - rdlen -= 2 - (map822, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused > rdlen: - raise dns.exception.FormError - current += cused - rdlen -= cused - if not origin is None: - map822 = map822.relativize(origin) - (mapx400, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused != rdlen: - raise dns.exception.FormError - if not origin is None: - mapx400 = mapx400.relativize(origin) - return cls(rdclass, rdtype, preference, map822, mapx400) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.map822 = self.map822.choose_relativity(origin, relativize) - self.mapx400 = self.mapx400.choose_relativity(origin, relativize) - - def _cmp(self, other): - sp = struct.pack("!H", self.preference) - op = struct.pack("!H", other.preference) - v = cmp(sp, op) - if v == 0: - v = cmp(self.map822, other.map822) - if v == 0: - v = cmp(self.mapx400, other.mapx400) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/SRV.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/SRV.py deleted file mode 100644 index c9c5823381..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/SRV.py +++ /dev/null @@ -1,89 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.exception -import dns.rdata -import dns.name - -class SRV(dns.rdata.Rdata): - """SRV record - - @ivar priority: the priority - @type priority: int - @ivar weight: the weight - @type weight: int - @ivar port: the port of the service - @type port: int - @ivar target: the target host - @type target: dns.name.Name object - @see: RFC 2782""" - - __slots__ = ['priority', 'weight', 'port', 'target'] - - def __init__(self, rdclass, rdtype, priority, weight, port, target): - super(SRV, self).__init__(rdclass, rdtype) - self.priority = priority - self.weight = weight - self.port = port - self.target = target - - def to_text(self, origin=None, relativize=True, **kw): - target = self.target.choose_relativity(origin, relativize) - return '%d %d %d %s' % (self.priority, self.weight, self.port, - target) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - priority = tok.get_uint16() - weight = tok.get_uint16() - port = tok.get_uint16() - target = tok.get_name(None) - target = target.choose_relativity(origin, relativize) - tok.get_eol() - return cls(rdclass, rdtype, priority, weight, port, target) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - three_ints = struct.pack("!HHH", self.priority, self.weight, self.port) - file.write(three_ints) - self.target.to_wire(file, compress, origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (priority, weight, port) = struct.unpack('!HHH', - wire[current : current + 6]) - current += 6 - rdlen -= 6 - (target, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused != rdlen: - raise dns.exception.FormError - if not origin is None: - target = target.relativize(origin) - return cls(rdclass, rdtype, priority, weight, port, target) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.target = self.target.choose_relativity(origin, relativize) - - def _cmp(self, other): - sp = struct.pack("!HHH", self.priority, self.weight, self.port) - op = struct.pack("!HHH", other.priority, other.weight, other.port) - v = cmp(sp, op) - if v == 0: - v = cmp(self.target, other.target) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/WKS.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/WKS.py deleted file mode 100644 index 85aafb3d23..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/WKS.py +++ /dev/null @@ -1,113 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import socket -import struct - -import dns.ipv4 -import dns.rdata - -_proto_tcp = socket.getprotobyname('tcp') -_proto_udp = socket.getprotobyname('udp') - -class WKS(dns.rdata.Rdata): - """WKS record - - @ivar address: the address - @type address: string - @ivar protocol: the protocol - @type protocol: int - @ivar bitmap: the bitmap - @type bitmap: string - @see: RFC 1035""" - - __slots__ = ['address', 'protocol', 'bitmap'] - - def __init__(self, rdclass, rdtype, address, protocol, bitmap): - super(WKS, self).__init__(rdclass, rdtype) - self.address = address - self.protocol = protocol - self.bitmap = bitmap - - def to_text(self, origin=None, relativize=True, **kw): - bits = [] - for i in xrange(0, len(self.bitmap)): - byte = ord(self.bitmap[i]) - for j in xrange(0, 8): - if byte & (0x80 >> j): - bits.append(str(i * 8 + j)) - text = ' '.join(bits) - return '%s %d %s' % (self.address, self.protocol, text) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - address = tok.get_string() - protocol = tok.get_string() - if protocol.isdigit(): - protocol = int(protocol) - else: - protocol = socket.getprotobyname(protocol) - bitmap = [] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - if token.value.isdigit(): - serv = int(token.value) - else: - if protocol != _proto_udp and protocol != _proto_tcp: - raise NotImplementedError("protocol must be TCP or UDP") - if protocol == _proto_udp: - protocol_text = "udp" - else: - protocol_text = "tcp" - serv = socket.getservbyname(token.value, protocol_text) - i = serv // 8 - l = len(bitmap) - if l < i + 1: - for j in xrange(l, i + 1): - bitmap.append('\x00') - bitmap[i] = chr(ord(bitmap[i]) | (0x80 >> (serv % 8))) - bitmap = dns.rdata._truncate_bitmap(bitmap) - return cls(rdclass, rdtype, address, protocol, bitmap) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - file.write(dns.ipv4.inet_aton(self.address)) - protocol = struct.pack('!B', self.protocol) - file.write(protocol) - file.write(self.bitmap) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - address = dns.ipv4.inet_ntoa(wire[current : current + 4]) - protocol, = struct.unpack('!B', wire[current + 4 : current + 5]) - current += 5 - rdlen -= 5 - bitmap = wire[current : current + rdlen] - return cls(rdclass, rdtype, address, protocol, bitmap) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - sa = dns.ipv4.inet_aton(self.address) - oa = dns.ipv4.inet_aton(other.address) - v = cmp(sa, oa) - if v == 0: - sp = struct.pack('!B', self.protocol) - op = struct.pack('!B', other.protocol) - v = cmp(sp, op) - if v == 0: - v = cmp(self.bitmap, other.bitmap) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/__init__.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/__init__.py deleted file mode 100644 index ab931296ec..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/IN/__init__.py +++ /dev/null @@ -1,30 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Class IN rdata type classes.""" - -__all__ = [ - 'A', - 'AAAA', - 'APL', - 'DHCID', - 'KX', - 'NAPTR', - 'NSAP', - 'NSAP_PTR', - 'PX', - 'SRV', - 'WKS', -] diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/__init__.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/__init__.py deleted file mode 100644 index 13282be73a..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/__init__.py +++ /dev/null @@ -1,25 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS rdata type classes""" - -__all__ = [ - 'ANY', - 'IN', - 'mxbase', - 'nsbase', - 'sigbase', - 'keybase', -] diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/dsbase.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/dsbase.py deleted file mode 100644 index aa46403a5f..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/dsbase.py +++ /dev/null @@ -1,92 +0,0 @@ -# Copyright (C) 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.rdata -import dns.rdatatype - -class DSBase(dns.rdata.Rdata): - """Base class for rdata that is like a DS record - - @ivar key_tag: the key tag - @type key_tag: int - @ivar algorithm: the algorithm - @type algorithm: int - @ivar digest_type: the digest type - @type digest_type: int - @ivar digest: the digest - @type digest: int - @see: draft-ietf-dnsext-delegation-signer-14.txt""" - - __slots__ = ['key_tag', 'algorithm', 'digest_type', 'digest'] - - def __init__(self, rdclass, rdtype, key_tag, algorithm, digest_type, - digest): - super(DSBase, self).__init__(rdclass, rdtype) - self.key_tag = key_tag - self.algorithm = algorithm - self.digest_type = digest_type - self.digest = digest - - def to_text(self, origin=None, relativize=True, **kw): - return '%d %d %d %s' % (self.key_tag, self.algorithm, - self.digest_type, - dns.rdata._hexify(self.digest, - chunksize=128)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - key_tag = tok.get_uint16() - algorithm = tok.get_uint8() - digest_type = tok.get_uint8() - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - digest = ''.join(chunks) - digest = digest.decode('hex_codec') - return cls(rdclass, rdtype, key_tag, algorithm, digest_type, - digest) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack("!HBB", self.key_tag, self.algorithm, - self.digest_type) - file.write(header) - file.write(self.digest) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - header = struct.unpack("!HBB", wire[current : current + 4]) - current += 4 - rdlen -= 4 - digest = wire[current : current + rdlen] - return cls(rdclass, rdtype, header[0], header[1], header[2], digest) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - hs = struct.pack("!HBB", self.key_tag, self.algorithm, - self.digest_type) - ho = struct.pack("!HBB", other.key_tag, other.algorithm, - other.digest_type) - v = cmp(hs, ho) - if v == 0: - v = cmp(self.digest, other.digest) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/keybase.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/keybase.py deleted file mode 100644 index 75c9272670..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/keybase.py +++ /dev/null @@ -1,149 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import struct - -import dns.exception -import dns.dnssec -import dns.rdata - -_flags_from_text = { - 'NOCONF': (0x4000, 0xC000), - 'NOAUTH': (0x8000, 0xC000), - 'NOKEY': (0xC000, 0xC000), - 'FLAG2': (0x2000, 0x2000), - 'EXTEND': (0x1000, 0x1000), - 'FLAG4': (0x0800, 0x0800), - 'FLAG5': (0x0400, 0x0400), - 'USER': (0x0000, 0x0300), - 'ZONE': (0x0100, 0x0300), - 'HOST': (0x0200, 0x0300), - 'NTYP3': (0x0300, 0x0300), - 'FLAG8': (0x0080, 0x0080), - 'FLAG9': (0x0040, 0x0040), - 'FLAG10': (0x0020, 0x0020), - 'FLAG11': (0x0010, 0x0010), - 'SIG0': (0x0000, 0x000f), - 'SIG1': (0x0001, 0x000f), - 'SIG2': (0x0002, 0x000f), - 'SIG3': (0x0003, 0x000f), - 'SIG4': (0x0004, 0x000f), - 'SIG5': (0x0005, 0x000f), - 'SIG6': (0x0006, 0x000f), - 'SIG7': (0x0007, 0x000f), - 'SIG8': (0x0008, 0x000f), - 'SIG9': (0x0009, 0x000f), - 'SIG10': (0x000a, 0x000f), - 'SIG11': (0x000b, 0x000f), - 'SIG12': (0x000c, 0x000f), - 'SIG13': (0x000d, 0x000f), - 'SIG14': (0x000e, 0x000f), - 'SIG15': (0x000f, 0x000f), - } - -_protocol_from_text = { - 'NONE' : 0, - 'TLS' : 1, - 'EMAIL' : 2, - 'DNSSEC' : 3, - 'IPSEC' : 4, - 'ALL' : 255, - } - -class KEYBase(dns.rdata.Rdata): - """KEY-like record base - - @ivar flags: the key flags - @type flags: int - @ivar protocol: the protocol for which this key may be used - @type protocol: int - @ivar algorithm: the algorithm used for the key - @type algorithm: int - @ivar key: the public key - @type key: string""" - - __slots__ = ['flags', 'protocol', 'algorithm', 'key'] - - def __init__(self, rdclass, rdtype, flags, protocol, algorithm, key): - super(KEYBase, self).__init__(rdclass, rdtype) - self.flags = flags - self.protocol = protocol - self.algorithm = algorithm - self.key = key - - def to_text(self, origin=None, relativize=True, **kw): - return '%d %d %d %s' % (self.flags, self.protocol, self.algorithm, - dns.rdata._base64ify(self.key)) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - flags = tok.get_string() - if flags.isdigit(): - flags = int(flags) - else: - flag_names = flags.split('|') - flags = 0 - for flag in flag_names: - v = _flags_from_text.get(flag) - if v is None: - raise dns.exception.SyntaxError('unknown flag %s' % flag) - flags &= ~v[1] - flags |= v[0] - protocol = tok.get_string() - if protocol.isdigit(): - protocol = int(protocol) - else: - protocol = _protocol_from_text.get(protocol) - if protocol is None: - raise dns.exception.SyntaxError('unknown protocol %s' % protocol) - - algorithm = dns.dnssec.algorithm_from_text(tok.get_string()) - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - b64 = ''.join(chunks) - key = b64.decode('base64_codec') - return cls(rdclass, rdtype, flags, protocol, algorithm, key) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack("!HBB", self.flags, self.protocol, self.algorithm) - file.write(header) - file.write(self.key) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - if rdlen < 4: - raise dns.exception.FormError - header = struct.unpack('!HBB', wire[current : current + 4]) - current += 4 - rdlen -= 4 - key = wire[current : current + rdlen] - return cls(rdclass, rdtype, header[0], header[1], header[2], - key) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - hs = struct.pack("!HBB", self.flags, self.protocol, self.algorithm) - ho = struct.pack("!HBB", other.flags, other.protocol, other.algorithm) - v = cmp(hs, ho) - if v == 0: - v = cmp(self.key, other.key) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/mxbase.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/mxbase.py deleted file mode 100644 index 5e3515bec4..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/mxbase.py +++ /dev/null @@ -1,105 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""MX-like base classes.""" - -import cStringIO -import struct - -import dns.exception -import dns.rdata -import dns.name - -class MXBase(dns.rdata.Rdata): - """Base class for rdata that is like an MX record. - - @ivar preference: the preference value - @type preference: int - @ivar exchange: the exchange name - @type exchange: dns.name.Name object""" - - __slots__ = ['preference', 'exchange'] - - def __init__(self, rdclass, rdtype, preference, exchange): - super(MXBase, self).__init__(rdclass, rdtype) - self.preference = preference - self.exchange = exchange - - def to_text(self, origin=None, relativize=True, **kw): - exchange = self.exchange.choose_relativity(origin, relativize) - return '%d %s' % (self.preference, exchange) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - preference = tok.get_uint16() - exchange = tok.get_name() - exchange = exchange.choose_relativity(origin, relativize) - tok.get_eol() - return cls(rdclass, rdtype, preference, exchange) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - pref = struct.pack("!H", self.preference) - file.write(pref) - self.exchange.to_wire(file, compress, origin) - - def to_digestable(self, origin = None): - return struct.pack("!H", self.preference) + \ - self.exchange.to_digestable(origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (preference, ) = struct.unpack('!H', wire[current : current + 2]) - current += 2 - rdlen -= 2 - (exchange, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused != rdlen: - raise dns.exception.FormError - if not origin is None: - exchange = exchange.relativize(origin) - return cls(rdclass, rdtype, preference, exchange) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.exchange = self.exchange.choose_relativity(origin, relativize) - - def _cmp(self, other): - sp = struct.pack("!H", self.preference) - op = struct.pack("!H", other.preference) - v = cmp(sp, op) - if v == 0: - v = cmp(self.exchange, other.exchange) - return v - -class UncompressedMX(MXBase): - """Base class for rdata that is like an MX record, but whose name - is not compressed when converted to DNS wire format, and whose - digestable form is not downcased.""" - - def to_wire(self, file, compress = None, origin = None): - super(UncompressedMX, self).to_wire(file, None, origin) - - def to_digestable(self, origin = None): - f = cStringIO.StringIO() - self.to_wire(f, None, origin) - return f.getvalue() - -class UncompressedDowncasingMX(MXBase): - """Base class for rdata that is like an MX record, but whose name - is not compressed when convert to DNS wire format.""" - - def to_wire(self, file, compress = None, origin = None): - super(UncompressedDowncasingMX, self).to_wire(file, None, origin) diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/nsbase.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/nsbase.py deleted file mode 100644 index 7cdb2a0289..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/nsbase.py +++ /dev/null @@ -1,82 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""NS-like base classes.""" - -import cStringIO - -import dns.exception -import dns.rdata -import dns.name - -class NSBase(dns.rdata.Rdata): - """Base class for rdata that is like an NS record. - - @ivar target: the target name of the rdata - @type target: dns.name.Name object""" - - __slots__ = ['target'] - - def __init__(self, rdclass, rdtype, target): - super(NSBase, self).__init__(rdclass, rdtype) - self.target = target - - def to_text(self, origin=None, relativize=True, **kw): - target = self.target.choose_relativity(origin, relativize) - return str(target) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - target = tok.get_name() - target = target.choose_relativity(origin, relativize) - tok.get_eol() - return cls(rdclass, rdtype, target) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - self.target.to_wire(file, compress, origin) - - def to_digestable(self, origin = None): - return self.target.to_digestable(origin) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - (target, cused) = dns.name.from_wire(wire[: current + rdlen], - current) - if cused != rdlen: - raise dns.exception.FormError - if not origin is None: - target = target.relativize(origin) - return cls(rdclass, rdtype, target) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.target = self.target.choose_relativity(origin, relativize) - - def _cmp(self, other): - return cmp(self.target, other.target) - -class UncompressedNS(NSBase): - """Base class for rdata that is like an NS record, but whose name - is not compressed when convert to DNS wire format, and whose - digestable form is not downcased.""" - - def to_wire(self, file, compress = None, origin = None): - super(UncompressedNS, self).to_wire(file, None, origin) - - def to_digestable(self, origin = None): - f = cStringIO.StringIO() - self.to_wire(f, None, origin) - return f.getvalue() diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/sigbase.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/sigbase.py deleted file mode 100644 index ccb6dd69ae..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/sigbase.py +++ /dev/null @@ -1,168 +0,0 @@ -# Copyright (C) 2004-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import calendar -import struct -import time - -import dns.dnssec -import dns.exception -import dns.rdata -import dns.rdatatype - -class BadSigTime(dns.exception.DNSException): - """Raised when a SIG or RRSIG RR's time cannot be parsed.""" - pass - -def sigtime_to_posixtime(what): - if len(what) != 14: - raise BadSigTime - year = int(what[0:4]) - month = int(what[4:6]) - day = int(what[6:8]) - hour = int(what[8:10]) - minute = int(what[10:12]) - second = int(what[12:14]) - return calendar.timegm((year, month, day, hour, minute, second, - 0, 0, 0)) - -def posixtime_to_sigtime(what): - return time.strftime('%Y%m%d%H%M%S', time.gmtime(what)) - -class SIGBase(dns.rdata.Rdata): - """SIG-like record base - - @ivar type_covered: the rdata type this signature covers - @type type_covered: int - @ivar algorithm: the algorithm used for the sig - @type algorithm: int - @ivar labels: number of labels - @type labels: int - @ivar original_ttl: the original TTL - @type original_ttl: long - @ivar expiration: signature expiration time - @type expiration: long - @ivar inception: signature inception time - @type inception: long - @ivar key_tag: the key tag - @type key_tag: int - @ivar signer: the signer - @type signer: dns.name.Name object - @ivar signature: the signature - @type signature: string""" - - __slots__ = ['type_covered', 'algorithm', 'labels', 'original_ttl', - 'expiration', 'inception', 'key_tag', 'signer', - 'signature'] - - def __init__(self, rdclass, rdtype, type_covered, algorithm, labels, - original_ttl, expiration, inception, key_tag, signer, - signature): - super(SIGBase, self).__init__(rdclass, rdtype) - self.type_covered = type_covered - self.algorithm = algorithm - self.labels = labels - self.original_ttl = original_ttl - self.expiration = expiration - self.inception = inception - self.key_tag = key_tag - self.signer = signer - self.signature = signature - - def covers(self): - return self.type_covered - - def to_text(self, origin=None, relativize=True, **kw): - return '%s %d %d %d %s %s %d %s %s' % ( - dns.rdatatype.to_text(self.type_covered), - self.algorithm, - self.labels, - self.original_ttl, - posixtime_to_sigtime(self.expiration), - posixtime_to_sigtime(self.inception), - self.key_tag, - self.signer, - dns.rdata._base64ify(self.signature) - ) - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - type_covered = dns.rdatatype.from_text(tok.get_string()) - algorithm = dns.dnssec.algorithm_from_text(tok.get_string()) - labels = tok.get_int() - original_ttl = tok.get_ttl() - expiration = sigtime_to_posixtime(tok.get_string()) - inception = sigtime_to_posixtime(tok.get_string()) - key_tag = tok.get_int() - signer = tok.get_name() - signer = signer.choose_relativity(origin, relativize) - chunks = [] - while 1: - t = tok.get().unescape() - if t.is_eol_or_eof(): - break - if not t.is_identifier(): - raise dns.exception.SyntaxError - chunks.append(t.value) - b64 = ''.join(chunks) - signature = b64.decode('base64_codec') - return cls(rdclass, rdtype, type_covered, algorithm, labels, - original_ttl, expiration, inception, key_tag, signer, - signature) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - header = struct.pack('!HBBIIIH', self.type_covered, - self.algorithm, self.labels, - self.original_ttl, self.expiration, - self.inception, self.key_tag) - file.write(header) - self.signer.to_wire(file, None, origin) - file.write(self.signature) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - header = struct.unpack('!HBBIIIH', wire[current : current + 18]) - current += 18 - rdlen -= 18 - (signer, cused) = dns.name.from_wire(wire[: current + rdlen], current) - current += cused - rdlen -= cused - if not origin is None: - signer = signer.relativize(origin) - signature = wire[current : current + rdlen] - return cls(rdclass, rdtype, header[0], header[1], header[2], - header[3], header[4], header[5], header[6], signer, - signature) - - from_wire = classmethod(from_wire) - - def choose_relativity(self, origin = None, relativize = True): - self.signer = self.signer.choose_relativity(origin, relativize) - - def _cmp(self, other): - hs = struct.pack('!HBBIIIH', self.type_covered, - self.algorithm, self.labels, - self.original_ttl, self.expiration, - self.inception, self.key_tag) - ho = struct.pack('!HBBIIIH', other.type_covered, - other.algorithm, other.labels, - other.original_ttl, other.expiration, - other.inception, other.key_tag) - v = cmp(hs, ho) - if v == 0: - v = cmp(self.signer, other.signer) - if v == 0: - v = cmp(self.signature, other.signature) - return v diff --git a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/txtbase.py b/source4/scripting/python/samba_external/dnspython/dns/rdtypes/txtbase.py deleted file mode 100644 index 43db2a48c0..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rdtypes/txtbase.py +++ /dev/null @@ -1,87 +0,0 @@ -# Copyright (C) 2006, 2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""TXT-like base class.""" - -import dns.exception -import dns.rdata -import dns.tokenizer - -class TXTBase(dns.rdata.Rdata): - """Base class for rdata that is like a TXT record - - @ivar strings: the text strings - @type strings: list of string - @see: RFC 1035""" - - __slots__ = ['strings'] - - def __init__(self, rdclass, rdtype, strings): - super(TXTBase, self).__init__(rdclass, rdtype) - if isinstance(strings, str): - strings = [ strings ] - self.strings = strings[:] - - def to_text(self, origin=None, relativize=True, **kw): - txt = '' - prefix = '' - for s in self.strings: - txt += '%s"%s"' % (prefix, dns.rdata._escapify(s)) - prefix = ' ' - return txt - - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): - strings = [] - while 1: - token = tok.get().unescape() - if token.is_eol_or_eof(): - break - if not (token.is_quoted_string() or token.is_identifier()): - raise dns.exception.SyntaxError("expected a string") - if len(token.value) > 255: - raise dns.exception.SyntaxError("string too long") - strings.append(token.value) - if len(strings) == 0: - raise dns.exception.UnexpectedEnd - return cls(rdclass, rdtype, strings) - - from_text = classmethod(from_text) - - def to_wire(self, file, compress = None, origin = None): - for s in self.strings: - l = len(s) - assert l < 256 - byte = chr(l) - file.write(byte) - file.write(s) - - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): - strings = [] - while rdlen > 0: - l = ord(wire[current]) - current += 1 - rdlen -= 1 - if l > rdlen: - raise dns.exception.FormError - s = wire[current : current + l] - current += l - rdlen -= l - strings.append(s) - return cls(rdclass, rdtype, strings) - - from_wire = classmethod(from_wire) - - def _cmp(self, other): - return cmp(self.strings, other.strings) diff --git a/source4/scripting/python/samba_external/dnspython/dns/renderer.py b/source4/scripting/python/samba_external/dnspython/dns/renderer.py deleted file mode 100644 index bb0218ac30..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/renderer.py +++ /dev/null @@ -1,324 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Help for building DNS wire format messages""" - -import cStringIO -import struct -import random -import time - -import dns.exception -import dns.tsig - -QUESTION = 0 -ANSWER = 1 -AUTHORITY = 2 -ADDITIONAL = 3 - -class Renderer(object): - """Helper class for building DNS wire-format messages. - - Most applications can use the higher-level L{dns.message.Message} - class and its to_wire() method to generate wire-format messages. - This class is for those applications which need finer control - over the generation of messages. - - Typical use:: - - r = dns.renderer.Renderer(id=1, flags=0x80, max_size=512) - r.add_question(qname, qtype, qclass) - r.add_rrset(dns.renderer.ANSWER, rrset_1) - r.add_rrset(dns.renderer.ANSWER, rrset_2) - r.add_rrset(dns.renderer.AUTHORITY, ns_rrset) - r.add_edns(0, 0, 4096) - r.add_rrset(dns.renderer.ADDTIONAL, ad_rrset_1) - r.add_rrset(dns.renderer.ADDTIONAL, ad_rrset_2) - r.write_header() - r.add_tsig(keyname, secret, 300, 1, 0, '', request_mac) - wire = r.get_wire() - - @ivar output: where rendering is written - @type output: cStringIO.StringIO object - @ivar id: the message id - @type id: int - @ivar flags: the message flags - @type flags: int - @ivar max_size: the maximum size of the message - @type max_size: int - @ivar origin: the origin to use when rendering relative names - @type origin: dns.name.Name object - @ivar compress: the compression table - @type compress: dict - @ivar section: the section currently being rendered - @type section: int (dns.renderer.QUESTION, dns.renderer.ANSWER, - dns.renderer.AUTHORITY, or dns.renderer.ADDITIONAL) - @ivar counts: list of the number of RRs in each section - @type counts: int list of length 4 - @ivar mac: the MAC of the rendered message (if TSIG was used) - @type mac: string - """ - - def __init__(self, id=None, flags=0, max_size=65535, origin=None): - """Initialize a new renderer. - - @param id: the message id - @type id: int - @param flags: the DNS message flags - @type flags: int - @param max_size: the maximum message size; the default is 65535. - If rendering results in a message greater than I{max_size}, - then L{dns.exception.TooBig} will be raised. - @type max_size: int - @param origin: the origin to use when rendering relative names - @type origin: dns.name.Namem or None. - """ - - self.output = cStringIO.StringIO() - if id is None: - self.id = random.randint(0, 65535) - else: - self.id = id - self.flags = flags - self.max_size = max_size - self.origin = origin - self.compress = {} - self.section = QUESTION - self.counts = [0, 0, 0, 0] - self.output.write('\x00' * 12) - self.mac = '' - - def _rollback(self, where): - """Truncate the output buffer at offset I{where}, and remove any - compression table entries that pointed beyond the truncation - point. - - @param where: the offset - @type where: int - """ - - self.output.seek(where) - self.output.truncate() - keys_to_delete = [] - for k, v in self.compress.iteritems(): - if v >= where: - keys_to_delete.append(k) - for k in keys_to_delete: - del self.compress[k] - - def _set_section(self, section): - """Set the renderer's current section. - - Sections must be rendered order: QUESTION, ANSWER, AUTHORITY, - ADDITIONAL. Sections may be empty. - - @param section: the section - @type section: int - @raises dns.exception.FormError: an attempt was made to set - a section value less than the current section. - """ - - if self.section != section: - if self.section > section: - raise dns.exception.FormError - self.section = section - - def add_question(self, qname, rdtype, rdclass=dns.rdataclass.IN): - """Add a question to the message. - - @param qname: the question name - @type qname: dns.name.Name - @param rdtype: the question rdata type - @type rdtype: int - @param rdclass: the question rdata class - @type rdclass: int - """ - - self._set_section(QUESTION) - before = self.output.tell() - qname.to_wire(self.output, self.compress, self.origin) - self.output.write(struct.pack("!HH", rdtype, rdclass)) - after = self.output.tell() - if after >= self.max_size: - self._rollback(before) - raise dns.exception.TooBig - self.counts[QUESTION] += 1 - - def add_rrset(self, section, rrset, **kw): - """Add the rrset to the specified section. - - Any keyword arguments are passed on to the rdataset's to_wire() - routine. - - @param section: the section - @type section: int - @param rrset: the rrset - @type rrset: dns.rrset.RRset object - """ - - self._set_section(section) - before = self.output.tell() - n = rrset.to_wire(self.output, self.compress, self.origin, **kw) - after = self.output.tell() - if after >= self.max_size: - self._rollback(before) - raise dns.exception.TooBig - self.counts[section] += n - - def add_rdataset(self, section, name, rdataset, **kw): - """Add the rdataset to the specified section, using the specified - name as the owner name. - - Any keyword arguments are passed on to the rdataset's to_wire() - routine. - - @param section: the section - @type section: int - @param name: the owner name - @type name: dns.name.Name object - @param rdataset: the rdataset - @type rdataset: dns.rdataset.Rdataset object - """ - - self._set_section(section) - before = self.output.tell() - n = rdataset.to_wire(name, self.output, self.compress, self.origin, - **kw) - after = self.output.tell() - if after >= self.max_size: - self._rollback(before) - raise dns.exception.TooBig - self.counts[section] += n - - def add_edns(self, edns, ednsflags, payload, options=None): - """Add an EDNS OPT record to the message. - - @param edns: The EDNS level to use. - @type edns: int - @param ednsflags: EDNS flag values. - @type ednsflags: int - @param payload: The EDNS sender's payload field, which is the maximum - size of UDP datagram the sender can handle. - @type payload: int - @param options: The EDNS options list - @type options: list of dns.edns.Option instances - @see: RFC 2671 - """ - - # make sure the EDNS version in ednsflags agrees with edns - ednsflags &= 0xFF00FFFFL - ednsflags |= (edns << 16) - self._set_section(ADDITIONAL) - before = self.output.tell() - self.output.write(struct.pack('!BHHIH', 0, dns.rdatatype.OPT, payload, - ednsflags, 0)) - if not options is None: - lstart = self.output.tell() - for opt in options: - stuff = struct.pack("!HH", opt.otype, 0) - self.output.write(stuff) - start = self.output.tell() - opt.to_wire(self.output) - end = self.output.tell() - assert end - start < 65536 - self.output.seek(start - 2) - stuff = struct.pack("!H", end - start) - self.output.write(stuff) - self.output.seek(0, 2) - lend = self.output.tell() - assert lend - lstart < 65536 - self.output.seek(lstart - 2) - stuff = struct.pack("!H", lend - lstart) - self.output.write(stuff) - self.output.seek(0, 2) - after = self.output.tell() - if after >= self.max_size: - self._rollback(before) - raise dns.exception.TooBig - self.counts[ADDITIONAL] += 1 - - def add_tsig(self, keyname, secret, fudge, id, tsig_error, other_data, - request_mac, algorithm=dns.tsig.default_algorithm): - """Add a TSIG signature to the message. - - @param keyname: the TSIG key name - @type keyname: dns.name.Name object - @param secret: the secret to use - @type secret: string - @param fudge: TSIG time fudge - @type fudge: int - @param id: the message id to encode in the tsig signature - @type id: int - @param tsig_error: TSIG error code; default is 0. - @type tsig_error: int - @param other_data: TSIG other data. - @type other_data: string - @param request_mac: This message is a response to the request which - had the specified MAC. - @param algorithm: the TSIG algorithm to use - @type request_mac: string - """ - - self._set_section(ADDITIONAL) - before = self.output.tell() - s = self.output.getvalue() - (tsig_rdata, self.mac, ctx) = dns.tsig.sign(s, - keyname, - secret, - int(time.time()), - fudge, - id, - tsig_error, - other_data, - request_mac, - algorithm=algorithm) - keyname.to_wire(self.output, self.compress, self.origin) - self.output.write(struct.pack('!HHIH', dns.rdatatype.TSIG, - dns.rdataclass.ANY, 0, 0)) - rdata_start = self.output.tell() - self.output.write(tsig_rdata) - after = self.output.tell() - assert after - rdata_start < 65536 - if after >= self.max_size: - self._rollback(before) - raise dns.exception.TooBig - self.output.seek(rdata_start - 2) - self.output.write(struct.pack('!H', after - rdata_start)) - self.counts[ADDITIONAL] += 1 - self.output.seek(10) - self.output.write(struct.pack('!H', self.counts[ADDITIONAL])) - self.output.seek(0, 2) - - def write_header(self): - """Write the DNS message header. - - Writing the DNS message header is done asfter all sections - have been rendered, but before the optional TSIG signature - is added. - """ - - self.output.seek(0) - self.output.write(struct.pack('!HHHHHH', self.id, self.flags, - self.counts[0], self.counts[1], - self.counts[2], self.counts[3])) - self.output.seek(0, 2) - - def get_wire(self): - """Return the wire format message. - - @rtype: string - """ - - return self.output.getvalue() diff --git a/source4/scripting/python/samba_external/dnspython/dns/resolver.py b/source4/scripting/python/samba_external/dnspython/dns/resolver.py deleted file mode 100644 index 372d7d8361..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/resolver.py +++ /dev/null @@ -1,761 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS stub resolver. - -@var default_resolver: The default resolver object -@type default_resolver: dns.resolver.Resolver object""" - -import socket -import sys -import time - -import dns.exception -import dns.message -import dns.name -import dns.query -import dns.rcode -import dns.rdataclass -import dns.rdatatype - -if sys.platform == 'win32': - import _winreg - -class NXDOMAIN(dns.exception.DNSException): - """The query name does not exist.""" - pass - -# The definition of the Timeout exception has moved from here to the -# dns.exception module. We keep dns.resolver.Timeout defined for -# backwards compatibility. - -Timeout = dns.exception.Timeout - -class NoAnswer(dns.exception.DNSException): - """The response did not contain an answer to the question.""" - pass - -class NoNameservers(dns.exception.DNSException): - """No non-broken nameservers are available to answer the query.""" - pass - -class NotAbsolute(dns.exception.DNSException): - """Raised if an absolute domain name is required but a relative name - was provided.""" - pass - -class NoRootSOA(dns.exception.DNSException): - """Raised if for some reason there is no SOA at the root name. - This should never happen!""" - pass - - -class Answer(object): - """DNS stub resolver answer - - Instances of this class bundle up the result of a successful DNS - resolution. - - For convenience, the answer object implements much of the sequence - protocol, forwarding to its rrset. E.g. "for a in answer" is - equivalent to "for a in answer.rrset", "answer[i]" is equivalent - to "answer.rrset[i]", and "answer[i:j]" is equivalent to - "answer.rrset[i:j]". - - Note that CNAMEs or DNAMEs in the response may mean that answer - node's name might not be the query name. - - @ivar qname: The query name - @type qname: dns.name.Name object - @ivar rdtype: The query type - @type rdtype: int - @ivar rdclass: The query class - @type rdclass: int - @ivar response: The response message - @type response: dns.message.Message object - @ivar rrset: The answer - @type rrset: dns.rrset.RRset object - @ivar expiration: The time when the answer expires - @type expiration: float (seconds since the epoch) - """ - def __init__(self, qname, rdtype, rdclass, response): - self.qname = qname - self.rdtype = rdtype - self.rdclass = rdclass - self.response = response - min_ttl = -1 - rrset = None - for count in xrange(0, 15): - try: - rrset = response.find_rrset(response.answer, qname, - rdclass, rdtype) - if min_ttl == -1 or rrset.ttl < min_ttl: - min_ttl = rrset.ttl - break - except KeyError: - if rdtype != dns.rdatatype.CNAME: - try: - crrset = response.find_rrset(response.answer, - qname, - rdclass, - dns.rdatatype.CNAME) - if min_ttl == -1 or crrset.ttl < min_ttl: - min_ttl = crrset.ttl - for rd in crrset: - qname = rd.target - break - continue - except KeyError: - raise NoAnswer - raise NoAnswer - if rrset is None: - raise NoAnswer - self.rrset = rrset - self.expiration = time.time() + min_ttl - - def __getattr__(self, attr): - if attr == 'name': - return self.rrset.name - elif attr == 'ttl': - return self.rrset.ttl - elif attr == 'covers': - return self.rrset.covers - elif attr == 'rdclass': - return self.rrset.rdclass - elif attr == 'rdtype': - return self.rrset.rdtype - else: - raise AttributeError(attr) - - def __len__(self): - return len(self.rrset) - - def __iter__(self): - return iter(self.rrset) - - def __getitem__(self, i): - return self.rrset[i] - - def __delitem__(self, i): - del self.rrset[i] - - def __getslice__(self, i, j): - return self.rrset[i:j] - - def __delslice__(self, i, j): - del self.rrset[i:j] - -class Cache(object): - """Simple DNS answer cache. - - @ivar data: A dictionary of cached data - @type data: dict - @ivar cleaning_interval: The number of seconds between cleanings. The - default is 300 (5 minutes). - @type cleaning_interval: float - @ivar next_cleaning: The time the cache should next be cleaned (in seconds - since the epoch.) - @type next_cleaning: float - """ - - def __init__(self, cleaning_interval=300.0): - """Initialize a DNS cache. - - @param cleaning_interval: the number of seconds between periodic - cleanings. The default is 300.0 - @type cleaning_interval: float. - """ - - self.data = {} - self.cleaning_interval = cleaning_interval - self.next_cleaning = time.time() + self.cleaning_interval - - def maybe_clean(self): - """Clean the cache if it's time to do so.""" - - now = time.time() - if self.next_cleaning <= now: - keys_to_delete = [] - for (k, v) in self.data.iteritems(): - if v.expiration <= now: - keys_to_delete.append(k) - for k in keys_to_delete: - del self.data[k] - now = time.time() - self.next_cleaning = now + self.cleaning_interval - - def get(self, key): - """Get the answer associated with I{key}. Returns None if - no answer is cached for the key. - @param key: the key - @type key: (dns.name.Name, int, int) tuple whose values are the - query name, rdtype, and rdclass. - @rtype: dns.resolver.Answer object or None - """ - - self.maybe_clean() - v = self.data.get(key) - if v is None or v.expiration <= time.time(): - return None - return v - - def put(self, key, value): - """Associate key and value in the cache. - @param key: the key - @type key: (dns.name.Name, int, int) tuple whose values are the - query name, rdtype, and rdclass. - @param value: The answer being cached - @type value: dns.resolver.Answer object - """ - - self.maybe_clean() - self.data[key] = value - - def flush(self, key=None): - """Flush the cache. - - If I{key} is specified, only that item is flushed. Otherwise - the entire cache is flushed. - - @param key: the key to flush - @type key: (dns.name.Name, int, int) tuple or None - """ - - if not key is None: - if self.data.has_key(key): - del self.data[key] - else: - self.data = {} - self.next_cleaning = time.time() + self.cleaning_interval - -class Resolver(object): - """DNS stub resolver - - @ivar domain: The domain of this host - @type domain: dns.name.Name object - @ivar nameservers: A list of nameservers to query. Each nameserver is - a string which contains the IP address of a nameserver. - @type nameservers: list of strings - @ivar search: The search list. If the query name is a relative name, - the resolver will construct an absolute query name by appending the search - names one by one to the query name. - @type search: list of dns.name.Name objects - @ivar port: The port to which to send queries. The default is 53. - @type port: int - @ivar timeout: The number of seconds to wait for a response from a - server, before timing out. - @type timeout: float - @ivar lifetime: The total number of seconds to spend trying to get an - answer to the question. If the lifetime expires, a Timeout exception - will occur. - @type lifetime: float - @ivar keyring: The TSIG keyring to use. The default is None. - @type keyring: dict - @ivar keyname: The TSIG keyname to use. The default is None. - @type keyname: dns.name.Name object - @ivar keyalgorithm: The TSIG key algorithm to use. The default is - dns.tsig.default_algorithm. - @type keyalgorithm: string - @ivar edns: The EDNS level to use. The default is -1, no Edns. - @type edns: int - @ivar ednsflags: The EDNS flags - @type ednsflags: int - @ivar payload: The EDNS payload size. The default is 0. - @type payload: int - @ivar cache: The cache to use. The default is None. - @type cache: dns.resolver.Cache object - """ - def __init__(self, filename='/etc/resolv.conf', configure=True): - """Initialize a resolver instance. - - @param filename: The filename of a configuration file in - standard /etc/resolv.conf format. This parameter is meaningful - only when I{configure} is true and the platform is POSIX. - @type filename: string or file object - @param configure: If True (the default), the resolver instance - is configured in the normal fashion for the operating system - the resolver is running on. (I.e. a /etc/resolv.conf file on - POSIX systems and from the registry on Windows systems.) - @type configure: bool""" - - self.reset() - if configure: - if sys.platform == 'win32': - self.read_registry() - elif filename: - self.read_resolv_conf(filename) - - def reset(self): - """Reset all resolver configuration to the defaults.""" - self.domain = \ - dns.name.Name(dns.name.from_text(socket.gethostname())[1:]) - if len(self.domain) == 0: - self.domain = dns.name.root - self.nameservers = [] - self.search = [] - self.port = 53 - self.timeout = 2.0 - self.lifetime = 30.0 - self.keyring = None - self.keyname = None - self.keyalgorithm = dns.tsig.default_algorithm - self.edns = -1 - self.ednsflags = 0 - self.payload = 0 - self.cache = None - - def read_resolv_conf(self, f): - """Process f as a file in the /etc/resolv.conf format. If f is - a string, it is used as the name of the file to open; otherwise it - is treated as the file itself.""" - if isinstance(f, str) or isinstance(f, unicode): - try: - f = open(f, 'r') - except IOError: - # /etc/resolv.conf doesn't exist, can't be read, etc. - # We'll just use the default resolver configuration. - self.nameservers = ['127.0.0.1'] - return - want_close = True - else: - want_close = False - try: - for l in f: - if len(l) == 0 or l[0] == '#' or l[0] == ';': - continue - tokens = l.split() - if len(tokens) == 0: - continue - if tokens[0] == 'nameserver': - self.nameservers.append(tokens[1]) - elif tokens[0] == 'domain': - self.domain = dns.name.from_text(tokens[1]) - elif tokens[0] == 'search': - for suffix in tokens[1:]: - self.search.append(dns.name.from_text(suffix)) - finally: - if want_close: - f.close() - if len(self.nameservers) == 0: - self.nameservers.append('127.0.0.1') - - def _determine_split_char(self, entry): - # - # The windows registry irritatingly changes the list element - # delimiter in between ' ' and ',' (and vice-versa) in various - # versions of windows. - # - if entry.find(' ') >= 0: - split_char = ' ' - elif entry.find(',') >= 0: - split_char = ',' - else: - # probably a singleton; treat as a space-separated list. - split_char = ' ' - return split_char - - def _config_win32_nameservers(self, nameservers): - """Configure a NameServer registry entry.""" - # we call str() on nameservers to convert it from unicode to ascii - nameservers = str(nameservers) - split_char = self._determine_split_char(nameservers) - ns_list = nameservers.split(split_char) - for ns in ns_list: - if not ns in self.nameservers: - self.nameservers.append(ns) - - def _config_win32_domain(self, domain): - """Configure a Domain registry entry.""" - # we call str() on domain to convert it from unicode to ascii - self.domain = dns.name.from_text(str(domain)) - - def _config_win32_search(self, search): - """Configure a Search registry entry.""" - # we call str() on search to convert it from unicode to ascii - search = str(search) - split_char = self._determine_split_char(search) - search_list = search.split(split_char) - for s in search_list: - if not s in self.search: - self.search.append(dns.name.from_text(s)) - - def _config_win32_fromkey(self, key): - """Extract DNS info from a registry key.""" - try: - servers, rtype = _winreg.QueryValueEx(key, 'NameServer') - except WindowsError: - servers = None - if servers: - self._config_win32_nameservers(servers) - try: - dom, rtype = _winreg.QueryValueEx(key, 'Domain') - if dom: - self._config_win32_domain(dom) - except WindowsError: - pass - else: - try: - servers, rtype = _winreg.QueryValueEx(key, 'DhcpNameServer') - except WindowsError: - servers = None - if servers: - self._config_win32_nameservers(servers) - try: - dom, rtype = _winreg.QueryValueEx(key, 'DhcpDomain') - if dom: - self._config_win32_domain(dom) - except WindowsError: - pass - try: - search, rtype = _winreg.QueryValueEx(key, 'SearchList') - except WindowsError: - search = None - if search: - self._config_win32_search(search) - - def read_registry(self): - """Extract resolver configuration from the Windows registry.""" - lm = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE) - want_scan = False - try: - try: - # XP, 2000 - tcp_params = _winreg.OpenKey(lm, - r'SYSTEM\CurrentControlSet' - r'\Services\Tcpip\Parameters') - want_scan = True - except EnvironmentError: - # ME - tcp_params = _winreg.OpenKey(lm, - r'SYSTEM\CurrentControlSet' - r'\Services\VxD\MSTCP') - try: - self._config_win32_fromkey(tcp_params) - finally: - tcp_params.Close() - if want_scan: - interfaces = _winreg.OpenKey(lm, - r'SYSTEM\CurrentControlSet' - r'\Services\Tcpip\Parameters' - r'\Interfaces') - try: - i = 0 - while True: - try: - guid = _winreg.EnumKey(interfaces, i) - i += 1 - key = _winreg.OpenKey(interfaces, guid) - if not self._win32_is_nic_enabled(lm, guid, key): - continue - try: - self._config_win32_fromkey(key) - finally: - key.Close() - except EnvironmentError: - break - finally: - interfaces.Close() - finally: - lm.Close() - - def _win32_is_nic_enabled(self, lm, guid, interface_key): - # Look in the Windows Registry to determine whether the network - # interface corresponding to the given guid is enabled. - # - # (Code contributed by Paul Marks, thanks!) - # - try: - # This hard-coded location seems to be consistent, at least - # from Windows 2000 through Vista. - connection_key = _winreg.OpenKey( - lm, - r'SYSTEM\CurrentControlSet\Control\Network' - r'\{4D36E972-E325-11CE-BFC1-08002BE10318}' - r'\%s\Connection' % guid) - - try: - # The PnpInstanceID points to a key inside Enum - (pnp_id, ttype) = _winreg.QueryValueEx( - connection_key, 'PnpInstanceID') - - if ttype != _winreg.REG_SZ: - raise ValueError - - device_key = _winreg.OpenKey( - lm, r'SYSTEM\CurrentControlSet\Enum\%s' % pnp_id) - - try: - # Get ConfigFlags for this device - (flags, ttype) = _winreg.QueryValueEx( - device_key, 'ConfigFlags') - - if ttype != _winreg.REG_DWORD: - raise ValueError - - # Based on experimentation, bit 0x1 indicates that the - # device is disabled. - return not (flags & 0x1) - - finally: - device_key.Close() - finally: - connection_key.Close() - except (EnvironmentError, ValueError): - # Pre-vista, enabled interfaces seem to have a non-empty - # NTEContextList; this was how dnspython detected enabled - # nics before the code above was contributed. We've retained - # the old method since we don't know if the code above works - # on Windows 95/98/ME. - try: - (nte, ttype) = _winreg.QueryValueEx(interface_key, - 'NTEContextList') - return nte is not None - except WindowsError: - return False - - def _compute_timeout(self, start): - now = time.time() - if now < start: - if start - now > 1: - # Time going backwards is bad. Just give up. - raise Timeout - else: - # Time went backwards, but only a little. This can - # happen, e.g. under vmware with older linux kernels. - # Pretend it didn't happen. - now = start - duration = now - start - if duration >= self.lifetime: - raise Timeout - return min(self.lifetime - duration, self.timeout) - - def query(self, qname, rdtype=dns.rdatatype.A, rdclass=dns.rdataclass.IN, - tcp=False, source=None): - """Query nameservers to find the answer to the question. - - The I{qname}, I{rdtype}, and I{rdclass} parameters may be objects - of the appropriate type, or strings that can be converted into objects - of the appropriate type. E.g. For I{rdtype} the integer 2 and the - the string 'NS' both mean to query for records with DNS rdata type NS. - - @param qname: the query name - @type qname: dns.name.Name object or string - @param rdtype: the query type - @type rdtype: int or string - @param rdclass: the query class - @type rdclass: int or string - @param tcp: use TCP to make the query (default is False). - @type tcp: bool - @param source: bind to this IP address (defaults to machine default IP). - @type source: IP address in dotted quad notation - @rtype: dns.resolver.Answer instance - @raises Timeout: no answers could be found in the specified lifetime - @raises NXDOMAIN: the query name does not exist - @raises NoAnswer: the response did not contain an answer - @raises NoNameservers: no non-broken nameservers are available to - answer the question.""" - - if isinstance(qname, (str, unicode)): - qname = dns.name.from_text(qname, None) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(rdclass, str): - rdclass = dns.rdataclass.from_text(rdclass) - qnames_to_try = [] - if qname.is_absolute(): - qnames_to_try.append(qname) - else: - if len(qname) > 1: - qnames_to_try.append(qname.concatenate(dns.name.root)) - if self.search: - for suffix in self.search: - qnames_to_try.append(qname.concatenate(suffix)) - else: - qnames_to_try.append(qname.concatenate(self.domain)) - all_nxdomain = True - start = time.time() - for qname in qnames_to_try: - if self.cache: - answer = self.cache.get((qname, rdtype, rdclass)) - if answer: - return answer - request = dns.message.make_query(qname, rdtype, rdclass) - if not self.keyname is None: - request.use_tsig(self.keyring, self.keyname, self.keyalgorithm) - request.use_edns(self.edns, self.ednsflags, self.payload) - response = None - # - # make a copy of the servers list so we can alter it later. - # - nameservers = self.nameservers[:] - backoff = 0.10 - while response is None: - if len(nameservers) == 0: - raise NoNameservers - for nameserver in nameservers[:]: - timeout = self._compute_timeout(start) - try: - if tcp: - response = dns.query.tcp(request, nameserver, - timeout, self.port, - source=source) - else: - response = dns.query.udp(request, nameserver, - timeout, self.port, - source=source) - except (socket.error, dns.exception.Timeout): - # - # Communication failure or timeout. Go to the - # next server - # - response = None - continue - except dns.query.UnexpectedSource: - # - # Who knows? Keep going. - # - response = None - continue - except dns.exception.FormError: - # - # We don't understand what this server is - # saying. Take it out of the mix and - # continue. - # - nameservers.remove(nameserver) - response = None - continue - rcode = response.rcode() - if rcode == dns.rcode.NOERROR or \ - rcode == dns.rcode.NXDOMAIN: - break - # - # We got a response, but we're not happy with the - # rcode in it. Remove the server from the mix if - # the rcode isn't SERVFAIL. - # - if rcode != dns.rcode.SERVFAIL: - nameservers.remove(nameserver) - response = None - if not response is None: - break - # - # All nameservers failed! - # - if len(nameservers) > 0: - # - # But we still have servers to try. Sleep a bit - # so we don't pound them! - # - timeout = self._compute_timeout(start) - sleep_time = min(timeout, backoff) - backoff *= 2 - time.sleep(sleep_time) - if response.rcode() == dns.rcode.NXDOMAIN: - continue - all_nxdomain = False - break - if all_nxdomain: - raise NXDOMAIN - answer = Answer(qname, rdtype, rdclass, response) - if self.cache: - self.cache.put((qname, rdtype, rdclass), answer) - return answer - - def use_tsig(self, keyring, keyname=None, - algorithm=dns.tsig.default_algorithm): - """Add a TSIG signature to the query. - - @param keyring: The TSIG keyring to use; defaults to None. - @type keyring: dict - @param keyname: The name of the TSIG key to use; defaults to None. - The key must be defined in the keyring. If a keyring is specified - but a keyname is not, then the key used will be the first key in the - keyring. Note that the order of keys in a dictionary is not defined, - so applications should supply a keyname when a keyring is used, unless - they know the keyring contains only one key. - @param algorithm: The TSIG key algorithm to use. The default - is dns.tsig.default_algorithm. - @type algorithm: string""" - self.keyring = keyring - if keyname is None: - self.keyname = self.keyring.keys()[0] - else: - self.keyname = keyname - self.keyalgorithm = algorithm - - def use_edns(self, edns, ednsflags, payload): - """Configure Edns. - - @param edns: The EDNS level to use. The default is -1, no Edns. - @type edns: int - @param ednsflags: The EDNS flags - @type ednsflags: int - @param payload: The EDNS payload size. The default is 0. - @type payload: int""" - - if edns is None: - edns = -1 - self.edns = edns - self.ednsflags = ednsflags - self.payload = payload - -default_resolver = None - -def get_default_resolver(): - """Get the default resolver, initializing it if necessary.""" - global default_resolver - if default_resolver is None: - default_resolver = Resolver() - return default_resolver - -def query(qname, rdtype=dns.rdatatype.A, rdclass=dns.rdataclass.IN, - tcp=False, source=None): - """Query nameservers to find the answer to the question. - - This is a convenience function that uses the default resolver - object to make the query. - @see: L{dns.resolver.Resolver.query} for more information on the - parameters.""" - return get_default_resolver().query(qname, rdtype, rdclass, tcp, source) - -def zone_for_name(name, rdclass=dns.rdataclass.IN, tcp=False, resolver=None): - """Find the name of the zone which contains the specified name. - - @param name: the query name - @type name: absolute dns.name.Name object or string - @param rdclass: The query class - @type rdclass: int - @param tcp: use TCP to make the query (default is False). - @type tcp: bool - @param resolver: the resolver to use - @type resolver: dns.resolver.Resolver object or None - @rtype: dns.name.Name""" - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, dns.name.root) - if resolver is None: - resolver = get_default_resolver() - if not name.is_absolute(): - raise NotAbsolute(name) - while 1: - try: - answer = resolver.query(name, dns.rdatatype.SOA, rdclass, tcp) - return name - except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer): - try: - name = name.parent() - except dns.name.NoParent: - raise NoRootSOA diff --git a/source4/scripting/python/samba_external/dnspython/dns/reversename.py b/source4/scripting/python/samba_external/dnspython/dns/reversename.py deleted file mode 100644 index 0a61b827b0..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/reversename.py +++ /dev/null @@ -1,75 +0,0 @@ -# Copyright (C) 2006, 2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Reverse Map Names. - -@var ipv4_reverse_domain: The DNS IPv4 reverse-map domain, in-addr.arpa. -@type ipv4_reverse_domain: dns.name.Name object -@var ipv6_reverse_domain: The DNS IPv6 reverse-map domain, ip6.arpa. -@type ipv6_reverse_domain: dns.name.Name object -""" - -import dns.name -import dns.ipv6 -import dns.ipv4 - -ipv4_reverse_domain = dns.name.from_text('in-addr.arpa.') -ipv6_reverse_domain = dns.name.from_text('ip6.arpa.') - -def from_address(text): - """Convert an IPv4 or IPv6 address in textual form into a Name object whose - value is the reverse-map domain name of the address. - @param text: an IPv4 or IPv6 address in textual form (e.g. '127.0.0.1', - '::1') - @type text: str - @rtype: dns.name.Name object - """ - try: - parts = list(dns.ipv6.inet_aton(text).encode('hex_codec')) - origin = ipv6_reverse_domain - except: - parts = ['%d' % ord(byte) for byte in dns.ipv4.inet_aton(text)] - origin = ipv4_reverse_domain - parts.reverse() - return dns.name.from_text('.'.join(parts), origin=origin) - -def to_address(name): - """Convert a reverse map domain name into textual address form. - @param name: an IPv4 or IPv6 address in reverse-map form. - @type name: dns.name.Name object - @rtype: str - """ - if name.is_subdomain(ipv4_reverse_domain): - name = name.relativize(ipv4_reverse_domain) - labels = list(name.labels) - labels.reverse() - text = '.'.join(labels) - # run through inet_aton() to check syntax and make pretty. - return dns.ipv4.inet_ntoa(dns.ipv4.inet_aton(text)) - elif name.is_subdomain(ipv6_reverse_domain): - name = name.relativize(ipv6_reverse_domain) - labels = list(name.labels) - labels.reverse() - parts = [] - i = 0 - l = len(labels) - while i < l: - parts.append(''.join(labels[i:i+4])) - i += 4 - text = ':'.join(parts) - # run through inet_aton() to check syntax and make pretty. - return dns.ipv6.inet_ntoa(dns.ipv6.inet_aton(text)) - else: - raise dns.exception.SyntaxError('unknown reverse-map address family') diff --git a/source4/scripting/python/samba_external/dnspython/dns/rrset.py b/source4/scripting/python/samba_external/dnspython/dns/rrset.py deleted file mode 100644 index 7f6c4afed4..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/rrset.py +++ /dev/null @@ -1,175 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS RRsets (an RRset is a named rdataset)""" - -import dns.name -import dns.rdataset -import dns.rdataclass -import dns.renderer - -class RRset(dns.rdataset.Rdataset): - """A DNS RRset (named rdataset). - - RRset inherits from Rdataset, and RRsets can be treated as - Rdatasets in most cases. There are, however, a few notable - exceptions. RRsets have different to_wire() and to_text() method - arguments, reflecting the fact that RRsets always have an owner - name. - """ - - __slots__ = ['name', 'deleting'] - - def __init__(self, name, rdclass, rdtype, covers=dns.rdatatype.NONE, - deleting=None): - """Create a new RRset.""" - - super(RRset, self).__init__(rdclass, rdtype) - self.name = name - self.deleting = deleting - - def _clone(self): - obj = super(RRset, self)._clone() - obj.name = self.name - obj.deleting = self.deleting - return obj - - def __repr__(self): - if self.covers == 0: - ctext = '' - else: - ctext = '(' + dns.rdatatype.to_text(self.covers) + ')' - if not self.deleting is None: - dtext = ' delete=' + dns.rdataclass.to_text(self.deleting) - else: - dtext = '' - return '<DNS ' + str(self.name) + ' ' + \ - dns.rdataclass.to_text(self.rdclass) + ' ' + \ - dns.rdatatype.to_text(self.rdtype) + ctext + dtext + ' RRset>' - - def __str__(self): - return self.to_text() - - def __eq__(self, other): - """Two RRsets are equal if they have the same name and the same - rdataset - - @rtype: bool""" - if not isinstance(other, RRset): - return False - if self.name != other.name: - return False - return super(RRset, self).__eq__(other) - - def match(self, name, rdclass, rdtype, covers, deleting=None): - """Returns True if this rrset matches the specified class, type, - covers, and deletion state.""" - - if not super(RRset, self).match(rdclass, rdtype, covers): - return False - if self.name != name or self.deleting != deleting: - return False - return True - - def to_text(self, origin=None, relativize=True, **kw): - """Convert the RRset into DNS master file format. - - @see: L{dns.name.Name.choose_relativity} for more information - on how I{origin} and I{relativize} determine the way names - are emitted. - - Any additional keyword arguments are passed on to the rdata - to_text() method. - - @param origin: The origin for relative names, or None. - @type origin: dns.name.Name object - @param relativize: True if names should names be relativized - @type relativize: bool""" - - return super(RRset, self).to_text(self.name, origin, relativize, - self.deleting, **kw) - - def to_wire(self, file, compress=None, origin=None, **kw): - """Convert the RRset to wire format.""" - - return super(RRset, self).to_wire(self.name, file, compress, origin, - self.deleting, **kw) - - def to_rdataset(self): - """Convert an RRset into an Rdataset. - - @rtype: dns.rdataset.Rdataset object - """ - return dns.rdataset.from_rdata_list(self.ttl, list(self)) - - -def from_text_list(name, ttl, rdclass, rdtype, text_rdatas): - """Create an RRset with the specified name, TTL, class, and type, and with - the specified list of rdatas in text format. - - @rtype: dns.rrset.RRset object - """ - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - if isinstance(rdclass, str): - rdclass = dns.rdataclass.from_text(rdclass) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - r = RRset(name, rdclass, rdtype) - r.update_ttl(ttl) - for t in text_rdatas: - rd = dns.rdata.from_text(r.rdclass, r.rdtype, t) - r.add(rd) - return r - -def from_text(name, ttl, rdclass, rdtype, *text_rdatas): - """Create an RRset with the specified name, TTL, class, and type and with - the specified rdatas in text format. - - @rtype: dns.rrset.RRset object - """ - - return from_text_list(name, ttl, rdclass, rdtype, text_rdatas) - -def from_rdata_list(name, ttl, rdatas): - """Create an RRset with the specified name and TTL, and with - the specified list of rdata objects. - - @rtype: dns.rrset.RRset object - """ - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - - if len(rdatas) == 0: - raise ValueError("rdata list must not be empty") - r = None - for rd in rdatas: - if r is None: - r = RRset(name, rd.rdclass, rd.rdtype) - r.update_ttl(ttl) - first_time = False - r.add(rd) - return r - -def from_rdata(name, ttl, *rdatas): - """Create an RRset with the specified name and TTL, and with - the specified rdata objects. - - @rtype: dns.rrset.RRset object - """ - - return from_rdata_list(name, ttl, rdatas) diff --git a/source4/scripting/python/samba_external/dnspython/dns/set.py b/source4/scripting/python/samba_external/dnspython/dns/set.py deleted file mode 100644 index 91f9fb8766..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/set.py +++ /dev/null @@ -1,263 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""A simple Set class.""" - -class Set(object): - """A simple set class. - - Sets are not in Python until 2.3, and rdata are not immutable so - we cannot use sets.Set anyway. This class implements subset of - the 2.3 Set interface using a list as the container. - - @ivar items: A list of the items which are in the set - @type items: list""" - - __slots__ = ['items'] - - def __init__(self, items=None): - """Initialize the set. - - @param items: the initial set of items - @type items: any iterable or None - """ - - self.items = [] - if not items is None: - for item in items: - self.add(item) - - def __repr__(self): - return "dns.simpleset.Set(%s)" % repr(self.items) - - def add(self, item): - """Add an item to the set.""" - if not item in self.items: - self.items.append(item) - - def remove(self, item): - """Remove an item from the set.""" - self.items.remove(item) - - def discard(self, item): - """Remove an item from the set if present.""" - try: - self.items.remove(item) - except ValueError: - pass - - def _clone(self): - """Make a (shallow) copy of the set. - - There is a 'clone protocol' that subclasses of this class - should use. To make a copy, first call your super's _clone() - method, and use the object returned as the new instance. Then - make shallow copies of the attributes defined in the subclass. - - This protocol allows us to write the set algorithms that - return new instances (e.g. union) once, and keep using them in - subclasses. - """ - - cls = self.__class__ - obj = cls.__new__(cls) - obj.items = list(self.items) - return obj - - def __copy__(self): - """Make a (shallow) copy of the set.""" - return self._clone() - - def copy(self): - """Make a (shallow) copy of the set.""" - return self._clone() - - def union_update(self, other): - """Update the set, adding any elements from other which are not - already in the set. - @param other: the collection of items with which to update the set - @type other: Set object - """ - if not isinstance(other, Set): - raise ValueError('other must be a Set instance') - if self is other: - return - for item in other.items: - self.add(item) - - def intersection_update(self, other): - """Update the set, removing any elements from other which are not - in both sets. - @param other: the collection of items with which to update the set - @type other: Set object - """ - if not isinstance(other, Set): - raise ValueError('other must be a Set instance') - if self is other: - return - # we make a copy of the list so that we can remove items from - # the list without breaking the iterator. - for item in list(self.items): - if item not in other.items: - self.items.remove(item) - - def difference_update(self, other): - """Update the set, removing any elements from other which are in - the set. - @param other: the collection of items with which to update the set - @type other: Set object - """ - if not isinstance(other, Set): - raise ValueError('other must be a Set instance') - if self is other: - self.items = [] - else: - for item in other.items: - self.discard(item) - - def union(self, other): - """Return a new set which is the union of I{self} and I{other}. - - @param other: the other set - @type other: Set object - @rtype: the same type as I{self} - """ - - obj = self._clone() - obj.union_update(other) - return obj - - def intersection(self, other): - """Return a new set which is the intersection of I{self} and I{other}. - - @param other: the other set - @type other: Set object - @rtype: the same type as I{self} - """ - - obj = self._clone() - obj.intersection_update(other) - return obj - - def difference(self, other): - """Return a new set which I{self} - I{other}, i.e. the items - in I{self} which are not also in I{other}. - - @param other: the other set - @type other: Set object - @rtype: the same type as I{self} - """ - - obj = self._clone() - obj.difference_update(other) - return obj - - def __or__(self, other): - return self.union(other) - - def __and__(self, other): - return self.intersection(other) - - def __add__(self, other): - return self.union(other) - - def __sub__(self, other): - return self.difference(other) - - def __ior__(self, other): - self.union_update(other) - return self - - def __iand__(self, other): - self.intersection_update(other) - return self - - def __iadd__(self, other): - self.union_update(other) - return self - - def __isub__(self, other): - self.difference_update(other) - return self - - def update(self, other): - """Update the set, adding any elements from other which are not - already in the set. - @param other: the collection of items with which to update the set - @type other: any iterable type""" - for item in other: - self.add(item) - - def clear(self): - """Make the set empty.""" - self.items = [] - - def __eq__(self, other): - # Yes, this is inefficient but the sets we're dealing with are - # usually quite small, so it shouldn't hurt too much. - for item in self.items: - if not item in other.items: - return False - for item in other.items: - if not item in self.items: - return False - return True - - def __ne__(self, other): - return not self.__eq__(other) - - def __len__(self): - return len(self.items) - - def __iter__(self): - return iter(self.items) - - def __getitem__(self, i): - return self.items[i] - - def __delitem__(self, i): - del self.items[i] - - def __getslice__(self, i, j): - return self.items[i:j] - - def __delslice__(self, i, j): - del self.items[i:j] - - def issubset(self, other): - """Is I{self} a subset of I{other}? - - @rtype: bool - """ - - if not isinstance(other, Set): - raise ValueError('other must be a Set instance') - for item in self.items: - if not item in other.items: - return False - return True - - def issuperset(self, other): - """Is I{self} a superset of I{other}? - - @rtype: bool - """ - - if not isinstance(other, Set): - raise ValueError('other must be a Set instance') - for item in other.items: - if not item in self.items: - return False - return True diff --git a/source4/scripting/python/samba_external/dnspython/dns/tokenizer.py b/source4/scripting/python/samba_external/dnspython/dns/tokenizer.py deleted file mode 100644 index 4f68a2a495..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/tokenizer.py +++ /dev/null @@ -1,547 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""Tokenize DNS master file format""" - -import cStringIO -import sys - -import dns.exception -import dns.name -import dns.ttl - -_DELIMITERS = { - ' ' : True, - '\t' : True, - '\n' : True, - ';' : True, - '(' : True, - ')' : True, - '"' : True } - -_QUOTING_DELIMITERS = { '"' : True } - -EOF = 0 -EOL = 1 -WHITESPACE = 2 -IDENTIFIER = 3 -QUOTED_STRING = 4 -COMMENT = 5 -DELIMITER = 6 - -class UngetBufferFull(dns.exception.DNSException): - """Raised when an attempt is made to unget a token when the unget - buffer is full.""" - pass - -class Token(object): - """A DNS master file format token. - - @ivar ttype: The token type - @type ttype: int - @ivar value: The token value - @type value: string - @ivar has_escape: Does the token value contain escapes? - @type has_escape: bool - """ - - def __init__(self, ttype, value='', has_escape=False): - """Initialize a token instance. - - @param ttype: The token type - @type ttype: int - @ivar value: The token value - @type value: string - @ivar has_escape: Does the token value contain escapes? - @type has_escape: bool - """ - self.ttype = ttype - self.value = value - self.has_escape = has_escape - - def is_eof(self): - return self.ttype == EOF - - def is_eol(self): - return self.ttype == EOL - - def is_whitespace(self): - return self.ttype == WHITESPACE - - def is_identifier(self): - return self.ttype == IDENTIFIER - - def is_quoted_string(self): - return self.ttype == QUOTED_STRING - - def is_comment(self): - return self.ttype == COMMENT - - def is_delimiter(self): - return self.ttype == DELIMITER - - def is_eol_or_eof(self): - return (self.ttype == EOL or self.ttype == EOF) - - def __eq__(self, other): - if not isinstance(other, Token): - return False - return (self.ttype == other.ttype and - self.value == other.value) - - def __ne__(self, other): - if not isinstance(other, Token): - return True - return (self.ttype != other.ttype or - self.value != other.value) - - def __str__(self): - return '%d "%s"' % (self.ttype, self.value) - - def unescape(self): - if not self.has_escape: - return self - unescaped = '' - l = len(self.value) - i = 0 - while i < l: - c = self.value[i] - i += 1 - if c == '\\': - if i >= l: - raise dns.exception.UnexpectedEnd - c = self.value[i] - i += 1 - if c.isdigit(): - if i >= l: - raise dns.exception.UnexpectedEnd - c2 = self.value[i] - i += 1 - if i >= l: - raise dns.exception.UnexpectedEnd - c3 = self.value[i] - i += 1 - if not (c2.isdigit() and c3.isdigit()): - raise dns.exception.SyntaxError - c = chr(int(c) * 100 + int(c2) * 10 + int(c3)) - unescaped += c - return Token(self.ttype, unescaped) - - # compatibility for old-style tuple tokens - - def __len__(self): - return 2 - - def __iter__(self): - return iter((self.ttype, self.value)) - - def __getitem__(self, i): - if i == 0: - return self.ttype - elif i == 1: - return self.value - else: - raise IndexError - -class Tokenizer(object): - """A DNS master file format tokenizer. - - A token is a (type, value) tuple, where I{type} is an int, and - I{value} is a string. The valid types are EOF, EOL, WHITESPACE, - IDENTIFIER, QUOTED_STRING, COMMENT, and DELIMITER. - - @ivar file: The file to tokenize - @type file: file - @ivar ungotten_char: The most recently ungotten character, or None. - @type ungotten_char: string - @ivar ungotten_token: The most recently ungotten token, or None. - @type ungotten_token: (int, string) token tuple - @ivar multiline: The current multiline level. This value is increased - by one every time a '(' delimiter is read, and decreased by one every time - a ')' delimiter is read. - @type multiline: int - @ivar quoting: This variable is true if the tokenizer is currently - reading a quoted string. - @type quoting: bool - @ivar eof: This variable is true if the tokenizer has encountered EOF. - @type eof: bool - @ivar delimiters: The current delimiter dictionary. - @type delimiters: dict - @ivar line_number: The current line number - @type line_number: int - @ivar filename: A filename that will be returned by the L{where} method. - @type filename: string - """ - - def __init__(self, f=sys.stdin, filename=None): - """Initialize a tokenizer instance. - - @param f: The file to tokenize. The default is sys.stdin. - This parameter may also be a string, in which case the tokenizer - will take its input from the contents of the string. - @type f: file or string - @param filename: the name of the filename that the L{where} method - will return. - @type filename: string - """ - - if isinstance(f, str): - f = cStringIO.StringIO(f) - if filename is None: - filename = '<string>' - else: - if filename is None: - if f is sys.stdin: - filename = '<stdin>' - else: - filename = '<file>' - self.file = f - self.ungotten_char = None - self.ungotten_token = None - self.multiline = 0 - self.quoting = False - self.eof = False - self.delimiters = _DELIMITERS - self.line_number = 1 - self.filename = filename - - def _get_char(self): - """Read a character from input. - @rtype: string - """ - - if self.ungotten_char is None: - if self.eof: - c = '' - else: - c = self.file.read(1) - if c == '': - self.eof = True - elif c == '\n': - self.line_number += 1 - else: - c = self.ungotten_char - self.ungotten_char = None - return c - - def where(self): - """Return the current location in the input. - - @rtype: (string, int) tuple. The first item is the filename of - the input, the second is the current line number. - """ - - return (self.filename, self.line_number) - - def _unget_char(self, c): - """Unget a character. - - The unget buffer for characters is only one character large; it is - an error to try to unget a character when the unget buffer is not - empty. - - @param c: the character to unget - @type c: string - @raises UngetBufferFull: there is already an ungotten char - """ - - if not self.ungotten_char is None: - raise UngetBufferFull - self.ungotten_char = c - - def skip_whitespace(self): - """Consume input until a non-whitespace character is encountered. - - The non-whitespace character is then ungotten, and the number of - whitespace characters consumed is returned. - - If the tokenizer is in multiline mode, then newlines are whitespace. - - @rtype: int - """ - - skipped = 0 - while True: - c = self._get_char() - if c != ' ' and c != '\t': - if (c != '\n') or not self.multiline: - self._unget_char(c) - return skipped - skipped += 1 - - def get(self, want_leading = False, want_comment = False): - """Get the next token. - - @param want_leading: If True, return a WHITESPACE token if the - first character read is whitespace. The default is False. - @type want_leading: bool - @param want_comment: If True, return a COMMENT token if the - first token read is a comment. The default is False. - @type want_comment: bool - @rtype: Token object - @raises dns.exception.UnexpectedEnd: input ended prematurely - @raises dns.exception.SyntaxError: input was badly formed - """ - - if not self.ungotten_token is None: - token = self.ungotten_token - self.ungotten_token = None - if token.is_whitespace(): - if want_leading: - return token - elif token.is_comment(): - if want_comment: - return token - else: - return token - skipped = self.skip_whitespace() - if want_leading and skipped > 0: - return Token(WHITESPACE, ' ') - token = '' - ttype = IDENTIFIER - has_escape = False - while True: - c = self._get_char() - if c == '' or c in self.delimiters: - if c == '' and self.quoting: - raise dns.exception.UnexpectedEnd - if token == '' and ttype != QUOTED_STRING: - if c == '(': - self.multiline += 1 - self.skip_whitespace() - continue - elif c == ')': - if not self.multiline > 0: - raise dns.exception.SyntaxError - self.multiline -= 1 - self.skip_whitespace() - continue - elif c == '"': - if not self.quoting: - self.quoting = True - self.delimiters = _QUOTING_DELIMITERS - ttype = QUOTED_STRING - continue - else: - self.quoting = False - self.delimiters = _DELIMITERS - self.skip_whitespace() - continue - elif c == '\n': - return Token(EOL, '\n') - elif c == ';': - while 1: - c = self._get_char() - if c == '\n' or c == '': - break - token += c - if want_comment: - self._unget_char(c) - return Token(COMMENT, token) - elif c == '': - if self.multiline: - raise dns.exception.SyntaxError('unbalanced parentheses') - return Token(EOF) - elif self.multiline: - self.skip_whitespace() - token = '' - continue - else: - return Token(EOL, '\n') - else: - # This code exists in case we ever want a - # delimiter to be returned. It never produces - # a token currently. - token = c - ttype = DELIMITER - else: - self._unget_char(c) - break - elif self.quoting: - if c == '\\': - c = self._get_char() - if c == '': - raise dns.exception.UnexpectedEnd - if c.isdigit(): - c2 = self._get_char() - if c2 == '': - raise dns.exception.UnexpectedEnd - c3 = self._get_char() - if c == '': - raise dns.exception.UnexpectedEnd - if not (c2.isdigit() and c3.isdigit()): - raise dns.exception.SyntaxError - c = chr(int(c) * 100 + int(c2) * 10 + int(c3)) - elif c == '\n': - raise dns.exception.SyntaxError('newline in quoted string') - elif c == '\\': - # - # It's an escape. Put it and the next character into - # the token; it will be checked later for goodness. - # - token += c - has_escape = True - c = self._get_char() - if c == '' or c == '\n': - raise dns.exception.UnexpectedEnd - token += c - if token == '' and ttype != QUOTED_STRING: - if self.multiline: - raise dns.exception.SyntaxError('unbalanced parentheses') - ttype = EOF - return Token(ttype, token, has_escape) - - def unget(self, token): - """Unget a token. - - The unget buffer for tokens is only one token large; it is - an error to try to unget a token when the unget buffer is not - empty. - - @param token: the token to unget - @type token: Token object - @raises UngetBufferFull: there is already an ungotten token - """ - - if not self.ungotten_token is None: - raise UngetBufferFull - self.ungotten_token = token - - def next(self): - """Return the next item in an iteration. - @rtype: (int, string) - """ - - token = self.get() - if token.is_eof(): - raise StopIteration - return token - - def __iter__(self): - return self - - # Helpers - - def get_int(self): - """Read the next token and interpret it as an integer. - - @raises dns.exception.SyntaxError: - @rtype: int - """ - - token = self.get().unescape() - if not token.is_identifier(): - raise dns.exception.SyntaxError('expecting an identifier') - if not token.value.isdigit(): - raise dns.exception.SyntaxError('expecting an integer') - return int(token.value) - - def get_uint8(self): - """Read the next token and interpret it as an 8-bit unsigned - integer. - - @raises dns.exception.SyntaxError: - @rtype: int - """ - - value = self.get_int() - if value < 0 or value > 255: - raise dns.exception.SyntaxError('%d is not an unsigned 8-bit integer' % value) - return value - - def get_uint16(self): - """Read the next token and interpret it as a 16-bit unsigned - integer. - - @raises dns.exception.SyntaxError: - @rtype: int - """ - - value = self.get_int() - if value < 0 or value > 65535: - raise dns.exception.SyntaxError('%d is not an unsigned 16-bit integer' % value) - return value - - def get_uint32(self): - """Read the next token and interpret it as a 32-bit unsigned - integer. - - @raises dns.exception.SyntaxError: - @rtype: int - """ - - token = self.get().unescape() - if not token.is_identifier(): - raise dns.exception.SyntaxError('expecting an identifier') - if not token.value.isdigit(): - raise dns.exception.SyntaxError('expecting an integer') - value = long(token.value) - if value < 0 or value > 4294967296L: - raise dns.exception.SyntaxError('%d is not an unsigned 32-bit integer' % value) - return value - - def get_string(self, origin=None): - """Read the next token and interpret it as a string. - - @raises dns.exception.SyntaxError: - @rtype: string - """ - - token = self.get().unescape() - if not (token.is_identifier() or token.is_quoted_string()): - raise dns.exception.SyntaxError('expecting a string') - return token.value - - def get_identifier(self, origin=None): - """Read the next token and raise an exception if it is not an identifier. - - @raises dns.exception.SyntaxError: - @rtype: string - """ - - token = self.get().unescape() - if not token.is_identifier(): - raise dns.exception.SyntaxError('expecting an identifier') - return token.value - - def get_name(self, origin=None): - """Read the next token and interpret it as a DNS name. - - @raises dns.exception.SyntaxError: - @rtype: dns.name.Name object""" - - token = self.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError('expecting an identifier') - return dns.name.from_text(token.value, origin) - - def get_eol(self): - """Read the next token and raise an exception if it isn't EOL or - EOF. - - @raises dns.exception.SyntaxError: - @rtype: string - """ - - token = self.get() - if not token.is_eol_or_eof(): - raise dns.exception.SyntaxError('expected EOL or EOF, got %d "%s"' % (token.ttype, token.value)) - return token.value - - def get_ttl(self): - token = self.get().unescape() - if not token.is_identifier(): - raise dns.exception.SyntaxError('expecting an identifier') - return dns.ttl.from_text(token.value) diff --git a/source4/scripting/python/samba_external/dnspython/dns/tsig.py b/source4/scripting/python/samba_external/dnspython/dns/tsig.py deleted file mode 100644 index b4deeca859..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/tsig.py +++ /dev/null @@ -1,216 +0,0 @@ -# Copyright (C) 2001-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS TSIG support.""" - -import hmac -import struct - -import dns.exception -import dns.rdataclass -import dns.name - -class BadTime(dns.exception.DNSException): - """Raised if the current time is not within the TSIG's validity time.""" - pass - -class BadSignature(dns.exception.DNSException): - """Raised if the TSIG signature fails to verify.""" - pass - -class PeerError(dns.exception.DNSException): - """Base class for all TSIG errors generated by the remote peer""" - pass - -class PeerBadKey(PeerError): - """Raised if the peer didn't know the key we used""" - pass - -class PeerBadSignature(PeerError): - """Raised if the peer didn't like the signature we sent""" - pass - -class PeerBadTime(PeerError): - """Raised if the peer didn't like the time we sent""" - pass - -class PeerBadTruncation(PeerError): - """Raised if the peer didn't like amount of truncation in the TSIG we sent""" - pass - -default_algorithm = "HMAC-MD5.SIG-ALG.REG.INT" - -BADSIG = 16 -BADKEY = 17 -BADTIME = 18 -BADTRUNC = 22 - -def sign(wire, keyname, secret, time, fudge, original_id, error, - other_data, request_mac, ctx=None, multi=False, first=True, - algorithm=default_algorithm): - """Return a (tsig_rdata, mac, ctx) tuple containing the HMAC TSIG rdata - for the input parameters, the HMAC MAC calculated by applying the - TSIG signature algorithm, and the TSIG digest context. - @rtype: (string, string, hmac.HMAC object) - @raises ValueError: I{other_data} is too long - @raises NotImplementedError: I{algorithm} is not supported - """ - - (algorithm_name, digestmod) = get_algorithm(algorithm) - if first: - ctx = hmac.new(secret, digestmod=digestmod) - ml = len(request_mac) - if ml > 0: - ctx.update(struct.pack('!H', ml)) - ctx.update(request_mac) - id = struct.pack('!H', original_id) - ctx.update(id) - ctx.update(wire[2:]) - if first: - ctx.update(keyname.to_digestable()) - ctx.update(struct.pack('!H', dns.rdataclass.ANY)) - ctx.update(struct.pack('!I', 0)) - long_time = time + 0L - upper_time = (long_time >> 32) & 0xffffL - lower_time = long_time & 0xffffffffL - time_mac = struct.pack('!HIH', upper_time, lower_time, fudge) - pre_mac = algorithm_name + time_mac - ol = len(other_data) - if ol > 65535: - raise ValueError('TSIG Other Data is > 65535 bytes') - post_mac = struct.pack('!HH', error, ol) + other_data - if first: - ctx.update(pre_mac) - ctx.update(post_mac) - else: - ctx.update(time_mac) - mac = ctx.digest() - mpack = struct.pack('!H', len(mac)) - tsig_rdata = pre_mac + mpack + mac + id + post_mac - if multi: - ctx = hmac.new(secret) - ml = len(mac) - ctx.update(struct.pack('!H', ml)) - ctx.update(mac) - else: - ctx = None - return (tsig_rdata, mac, ctx) - -def hmac_md5(wire, keyname, secret, time, fudge, original_id, error, - other_data, request_mac, ctx=None, multi=False, first=True, - algorithm=default_algorithm): - return sign(wire, keyname, secret, time, fudge, original_id, error, - other_data, request_mac, ctx, multi, first, algorithm) - -def validate(wire, keyname, secret, now, request_mac, tsig_start, tsig_rdata, - tsig_rdlen, ctx=None, multi=False, first=True): - """Validate the specified TSIG rdata against the other input parameters. - - @raises FormError: The TSIG is badly formed. - @raises BadTime: There is too much time skew between the client and the - server. - @raises BadSignature: The TSIG signature did not validate - @rtype: hmac.HMAC object""" - - (adcount,) = struct.unpack("!H", wire[10:12]) - if adcount == 0: - raise dns.exception.FormError - adcount -= 1 - new_wire = wire[0:10] + struct.pack("!H", adcount) + wire[12:tsig_start] - current = tsig_rdata - (aname, used) = dns.name.from_wire(wire, current) - current = current + used - (upper_time, lower_time, fudge, mac_size) = \ - struct.unpack("!HIHH", wire[current:current + 10]) - time = ((upper_time + 0L) << 32) + (lower_time + 0L) - current += 10 - mac = wire[current:current + mac_size] - current += mac_size - (original_id, error, other_size) = \ - struct.unpack("!HHH", wire[current:current + 6]) - current += 6 - other_data = wire[current:current + other_size] - current += other_size - if current != tsig_rdata + tsig_rdlen: - raise dns.exception.FormError - if error != 0: - if error == BADSIG: - raise PeerBadSignature - elif error == BADKEY: - raise PeerBadKey - elif error == BADTIME: - raise PeerBadTime - elif error == BADTRUNC: - raise PeerBadTruncation - else: - raise PeerError('unknown TSIG error code %d' % error) - time_low = time - fudge - time_high = time + fudge - if now < time_low or now > time_high: - raise BadTime - (junk, our_mac, ctx) = sign(new_wire, keyname, secret, time, fudge, - original_id, error, other_data, - request_mac, ctx, multi, first, aname) - if (our_mac != mac): - raise BadSignature - return ctx - -def get_algorithm(algorithm): - """Returns the wire format string and the hash module to use for the - specified TSIG algorithm - - @rtype: (string, hash constructor) - @raises NotImplementedError: I{algorithm} is not supported - """ - - hashes = {} - try: - import hashlib - hashes[dns.name.from_text('hmac-sha224')] = hashlib.sha224 - hashes[dns.name.from_text('hmac-sha256')] = hashlib.sha256 - hashes[dns.name.from_text('hmac-sha384')] = hashlib.sha384 - hashes[dns.name.from_text('hmac-sha512')] = hashlib.sha512 - hashes[dns.name.from_text('hmac-sha1')] = hashlib.sha1 - hashes[dns.name.from_text('HMAC-MD5.SIG-ALG.REG.INT')] = hashlib.md5 - - import sys - if sys.hexversion < 0x02050000: - # hashlib doesn't conform to PEP 247: API for - # Cryptographic Hash Functions, which hmac before python - # 2.5 requires, so add the necessary items. - class HashlibWrapper: - def __init__(self, basehash): - self.basehash = basehash - self.digest_size = self.basehash().digest_size - - def new(self, *args, **kwargs): - return self.basehash(*args, **kwargs) - - for name in hashes: - hashes[name] = HashlibWrapper(hashes[name]) - - except ImportError: - import md5, sha - hashes[dns.name.from_text('HMAC-MD5.SIG-ALG.REG.INT')] = md5.md5 - hashes[dns.name.from_text('hmac-sha1')] = sha.sha - - if isinstance(algorithm, (str, unicode)): - algorithm = dns.name.from_text(algorithm) - - if algorithm in hashes: - return (algorithm.to_digestable(), hashes[algorithm]) - - raise NotImplementedError("TSIG algorithm " + str(algorithm) + - " is not supported") diff --git a/source4/scripting/python/samba_external/dnspython/dns/tsigkeyring.py b/source4/scripting/python/samba_external/dnspython/dns/tsigkeyring.py deleted file mode 100644 index 4d68f96c85..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/tsigkeyring.py +++ /dev/null @@ -1,44 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""A place to store TSIG keys.""" - -import base64 - -import dns.name - -def from_text(textring): - """Convert a dictionary containing (textual DNS name, base64 secret) pairs - into a binary keyring which has (dns.name.Name, binary secret) pairs. - @rtype: dict""" - - keyring = {} - for keytext in textring: - keyname = dns.name.from_text(keytext) - secret = base64.decodestring(textring[keytext]) - keyring[keyname] = secret - return keyring - -def to_text(keyring): - """Convert a dictionary containing (dns.name.Name, binary secret) pairs - into a text keyring which has (textual DNS name, base64 secret) pairs. - @rtype: dict""" - - textring = {} - for keyname in keyring: - keytext = dns.name.to_text(keyname) - secret = base64.encodestring(keyring[keyname]) - textring[keytext] = secret - return textring diff --git a/source4/scripting/python/samba_external/dnspython/dns/ttl.py b/source4/scripting/python/samba_external/dnspython/dns/ttl.py deleted file mode 100644 index f295300517..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/ttl.py +++ /dev/null @@ -1,64 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS TTL conversion.""" - -import dns.exception - -class BadTTL(dns.exception.SyntaxError): - pass - -def from_text(text): - """Convert the text form of a TTL to an integer. - - The BIND 8 units syntax for TTLs (e.g. '1w6d4h3m10s') is supported. - - @param text: the textual TTL - @type text: string - @raises dns.ttl.BadTTL: the TTL is not well-formed - @rtype: int - """ - - if text.isdigit(): - total = long(text) - else: - if not text[0].isdigit(): - raise BadTTL - total = 0L - current = 0L - for c in text: - if c.isdigit(): - current *= 10 - current += long(c) - else: - c = c.lower() - if c == 'w': - total += current * 604800L - elif c == 'd': - total += current * 86400L - elif c == 'h': - total += current * 3600L - elif c == 'm': - total += current * 60L - elif c == 's': - total += current - else: - raise BadTTL("unknown unit '%s'" % c) - current = 0 - if not current == 0: - raise BadTTL("trailing integer") - if total < 0L or total > 2147483647L: - raise BadTTL("TTL should be between 0 and 2^31 - 1 (inclusive)") - return total diff --git a/source4/scripting/python/samba_external/dnspython/dns/update.py b/source4/scripting/python/samba_external/dnspython/dns/update.py deleted file mode 100644 index 7d42636891..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/update.py +++ /dev/null @@ -1,241 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Dynamic Update Support""" - -import dns.message -import dns.name -import dns.opcode -import dns.rdata -import dns.rdataclass -import dns.rdataset - -class Update(dns.message.Message): - def __init__(self, zone, rdclass=dns.rdataclass.IN, keyring=None, - keyname=None, keyalgorithm=dns.tsig.default_algorithm): - """Initialize a new DNS Update object. - - @param zone: The zone which is being updated. - @type zone: A dns.name.Name or string - @param rdclass: The class of the zone; defaults to dns.rdataclass.IN. - @type rdclass: An int designating the class, or a string whose value - is the name of a class. - @param keyring: The TSIG keyring to use; defaults to None. - @type keyring: dict - @param keyname: The name of the TSIG key to use; defaults to None. - The key must be defined in the keyring. If a keyring is specified - but a keyname is not, then the key used will be the first key in the - keyring. Note that the order of keys in a dictionary is not defined, - so applications should supply a keyname when a keyring is used, unless - they know the keyring contains only one key. - @type keyname: dns.name.Name or string - @param keyalgorithm: The TSIG algorithm to use; defaults to - dns.tsig.default_algorithm - @type keyalgorithm: string - """ - super(Update, self).__init__() - self.flags |= dns.opcode.to_flags(dns.opcode.UPDATE) - if isinstance(zone, (str, unicode)): - zone = dns.name.from_text(zone) - self.origin = zone - if isinstance(rdclass, str): - rdclass = dns.rdataclass.from_text(rdclass) - self.zone_rdclass = rdclass - self.find_rrset(self.question, self.origin, rdclass, dns.rdatatype.SOA, - create=True, force_unique=True) - if not keyring is None: - self.use_tsig(keyring, keyname, keyalgorithm) - - def _add_rr(self, name, ttl, rd, deleting=None, section=None): - """Add a single RR to the update section.""" - - if section is None: - section = self.authority - covers = rd.covers() - rrset = self.find_rrset(section, name, self.zone_rdclass, rd.rdtype, - covers, deleting, True, True) - rrset.add(rd, ttl) - - def _add(self, replace, section, name, *args): - """Add records. The first argument is the replace mode. If - false, RRs are added to an existing RRset; if true, the RRset - is replaced with the specified contents. The second - argument is the section to add to. The third argument - is always a name. The other arguments can be: - - - rdataset... - - - ttl, rdata... - - - ttl, rdtype, string...""" - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - if isinstance(args[0], dns.rdataset.Rdataset): - for rds in args: - if replace: - self.delete(name, rds.rdtype) - for rd in rds: - self._add_rr(name, rds.ttl, rd, section=section) - else: - args = list(args) - ttl = int(args.pop(0)) - if isinstance(args[0], dns.rdata.Rdata): - if replace: - self.delete(name, args[0].rdtype) - for rd in args: - self._add_rr(name, ttl, rd, section=section) - else: - rdtype = args.pop(0) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if replace: - self.delete(name, rdtype) - for s in args: - rd = dns.rdata.from_text(self.zone_rdclass, rdtype, s, - self.origin) - self._add_rr(name, ttl, rd, section=section) - - def add(self, name, *args): - """Add records. The first argument is always a name. The other - arguments can be: - - - rdataset... - - - ttl, rdata... - - - ttl, rdtype, string...""" - self._add(False, self.authority, name, *args) - - def delete(self, name, *args): - """Delete records. The first argument is always a name. The other - arguments can be: - - - I{nothing} - - - rdataset... - - - rdata... - - - rdtype, [string...]""" - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - if len(args) == 0: - rrset = self.find_rrset(self.authority, name, dns.rdataclass.ANY, - dns.rdatatype.ANY, dns.rdatatype.NONE, - dns.rdatatype.ANY, True, True) - elif isinstance(args[0], dns.rdataset.Rdataset): - for rds in args: - for rd in rds: - self._add_rr(name, 0, rd, dns.rdataclass.NONE) - else: - args = list(args) - if isinstance(args[0], dns.rdata.Rdata): - for rd in args: - self._add_rr(name, 0, rd, dns.rdataclass.NONE) - else: - rdtype = args.pop(0) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if len(args) == 0: - rrset = self.find_rrset(self.authority, name, - self.zone_rdclass, rdtype, - dns.rdatatype.NONE, - dns.rdataclass.ANY, - True, True) - else: - for s in args: - rd = dns.rdata.from_text(self.zone_rdclass, rdtype, s, - self.origin) - self._add_rr(name, 0, rd, dns.rdataclass.NONE) - - def replace(self, name, *args): - """Replace records. The first argument is always a name. The other - arguments can be: - - - rdataset... - - - ttl, rdata... - - - ttl, rdtype, string... - - Note that if you want to replace the entire node, you should do - a delete of the name followed by one or more calls to add.""" - - self._add(True, self.authority, name, *args) - - def present(self, name, *args): - """Require that an owner name (and optionally an rdata type, - or specific rdataset) exists as a prerequisite to the - execution of the update. The first argument is always a name. - The other arguments can be: - - - rdataset... - - - rdata... - - - rdtype, string...""" - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - if len(args) == 0: - rrset = self.find_rrset(self.answer, name, - dns.rdataclass.ANY, dns.rdatatype.ANY, - dns.rdatatype.NONE, None, - True, True) - elif isinstance(args[0], dns.rdataset.Rdataset) or \ - isinstance(args[0], dns.rdata.Rdata) or \ - len(args) > 1: - if not isinstance(args[0], dns.rdataset.Rdataset): - # Add a 0 TTL - args = list(args) - args.insert(0, 0) - self._add(False, self.answer, name, *args) - else: - rdtype = args[0] - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - rrset = self.find_rrset(self.answer, name, - dns.rdataclass.ANY, rdtype, - dns.rdatatype.NONE, None, - True, True) - - def absent(self, name, rdtype=None): - """Require that an owner name (and optionally an rdata type) does - not exist as a prerequisite to the execution of the update.""" - - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - if rdtype is None: - rrset = self.find_rrset(self.answer, name, - dns.rdataclass.NONE, dns.rdatatype.ANY, - dns.rdatatype.NONE, None, - True, True) - else: - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - rrset = self.find_rrset(self.answer, name, - dns.rdataclass.NONE, rdtype, - dns.rdatatype.NONE, None, - True, True) - - def to_wire(self, origin=None, max_size=65535): - """Return a string containing the update in DNS compressed wire - format. - @rtype: string""" - if origin is None: - origin = self.origin - return super(Update, self).to_wire(origin, max_size) diff --git a/source4/scripting/python/samba_external/dnspython/dns/version.py b/source4/scripting/python/samba_external/dnspython/dns/version.py deleted file mode 100644 index 7a36775180..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/version.py +++ /dev/null @@ -1,34 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""dnspython release version information.""" - -MAJOR = 1 -MINOR = 8 -MICRO = 0 -RELEASELEVEL = 0x0f -SERIAL = 0 - -if RELEASELEVEL == 0x0f: - version = '%d.%d.%d' % (MAJOR, MINOR, MICRO) -elif RELEASELEVEL == 0x00: - version = '%d.%d.%dx%d' % \ - (MAJOR, MINOR, MICRO, SERIAL) -else: - version = '%d.%d.%d%x%d' % \ - (MAJOR, MINOR, MICRO, RELEASELEVEL, SERIAL) - -hexversion = MAJOR << 24 | MINOR << 16 | MICRO << 8 | RELEASELEVEL << 4 | \ - SERIAL diff --git a/source4/scripting/python/samba_external/dnspython/dns/zone.py b/source4/scripting/python/samba_external/dnspython/dns/zone.py deleted file mode 100644 index 93c157d8f0..0000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/zone.py +++ /dev/null @@ -1,855 +0,0 @@ -# Copyright (C) 2003-2007, 2009, 2010 Nominum, Inc. -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose with or without fee is hereby granted, -# provided that the above copyright notice and this permission notice -# appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -"""DNS Zones.""" - -from __future__ import generators - -import sys - -import dns.exception -import dns.name -import dns.node -import dns.rdataclass -import dns.rdatatype -import dns.rdata -import dns.rrset -import dns.tokenizer -import dns.ttl - -class BadZone(dns.exception.DNSException): - """The zone is malformed.""" - pass - -class NoSOA(BadZone): - """The zone has no SOA RR at its origin.""" - pass - -class NoNS(BadZone): - """The zone has no NS RRset at its origin.""" - pass - -class UnknownOrigin(BadZone): - """The zone's origin is unknown.""" - pass - -class Zone(object): - """A DNS zone. - - A Zone is a mapping from names to nodes. The zone object may be - treated like a Python dictionary, e.g. zone[name] will retrieve - the node associated with that name. The I{name} may be a - dns.name.Name object, or it may be a string. In the either case, - if the name is relative it is treated as relative to the origin of - the zone. - - @ivar rdclass: The zone's rdata class; the default is class IN. - @type rdclass: int - @ivar origin: The origin of the zone. - @type origin: dns.name.Name object - @ivar nodes: A dictionary mapping the names of nodes in the zone to the - nodes themselves. - @type nodes: dict - @ivar relativize: should names in the zone be relativized? - @type relativize: bool - @cvar node_factory: the factory used to create a new node - @type node_factory: class or callable - """ - - node_factory = dns.node.Node - - __slots__ = ['rdclass', 'origin', 'nodes', 'relativize'] - - def __init__(self, origin, rdclass=dns.rdataclass.IN, relativize=True): - """Initialize a zone object. - - @param origin: The origin of the zone. - @type origin: dns.name.Name object - @param rdclass: The zone's rdata class; the default is class IN. - @type rdclass: int""" - - self.rdclass = rdclass - self.origin = origin - self.nodes = {} - self.relativize = relativize - - def __eq__(self, other): - """Two zones are equal if they have the same origin, class, and - nodes. - @rtype: bool - """ - - if not isinstance(other, Zone): - return False - if self.rdclass != other.rdclass or \ - self.origin != other.origin or \ - self.nodes != other.nodes: - return False - return True - - def __ne__(self, other): - """Are two zones not equal? - @rtype: bool - """ - - return not self.__eq__(other) - - def _validate_name(self, name): - if isinstance(name, (str, unicode)): - name = dns.name.from_text(name, None) - elif not isinstance(name, dns.name.Name): - raise KeyError("name parameter must be convertable to a DNS name") - if name.is_absolute(): - if not name.is_subdomain(self.origin): - raise KeyError("name parameter must be a subdomain of the zone origin") - if self.relativize: - name = name.relativize(self.origin) - return name - - def __getitem__(self, key): - key = self._validate_name(key) - return self.nodes[key] - - def __setitem__(self, key, value): - key = self._validate_name(key) - self.nodes[key] = value - - def __delitem__(self, key): - key = self._validate_name(key) - del self.nodes[key] - - def __iter__(self): - return self.nodes.iterkeys() - - def iterkeys(self): - return self.nodes.iterkeys() - - def keys(self): - return self.nodes.keys() - - def itervalues(self): - return self.nodes.itervalues() - - def values(self): - return self.nodes.values() - - def iteritems(self): - return self.nodes.iteritems() - - def items(self): - return self.nodes.items() - - def get(self, key): - key = self._validate_name(key) - return self.nodes.get(key) - - def __contains__(self, other): - return other in self.nodes - - def find_node(self, name, create=False): - """Find a node in the zone, possibly creating it. - - @param name: the name of the node to find - @type name: dns.name.Name object or string - @param create: should the node be created if it doesn't exist? - @type create: bool - @raises KeyError: the name is not known and create was not specified. - @rtype: dns.node.Node object - """ - - name = self._validate_name(name) - node = self.nodes.get(name) - if node is None: - if not create: - raise KeyError - node = self.node_factory() - self.nodes[name] = node - return node - - def get_node(self, name, create=False): - """Get a node in the zone, possibly creating it. - - This method is like L{find_node}, except it returns None instead - of raising an exception if the node does not exist and creation - has not been requested. - - @param name: the name of the node to find - @type name: dns.name.Name object or string - @param create: should the node be created if it doesn't exist? - @type create: bool - @rtype: dns.node.Node object or None - """ - - try: - node = self.find_node(name, create) - except KeyError: - node = None - return node - - def delete_node(self, name): - """Delete the specified node if it exists. - - It is not an error if the node does not exist. - """ - - name = self._validate_name(name) - if self.nodes.has_key(name): - del self.nodes[name] - - def find_rdataset(self, name, rdtype, covers=dns.rdatatype.NONE, - create=False): - """Look for rdata with the specified name and type in the zone, - and return an rdataset encapsulating it. - - The I{name}, I{rdtype}, and I{covers} parameters may be - strings, in which case they will be converted to their proper - type. - - The rdataset returned is not a copy; changes to it will change - the zone. - - KeyError is raised if the name or type are not found. - Use L{get_rdataset} if you want to have None returned instead. - - @param name: the owner name to look for - @type name: DNS.name.Name object or string - @param rdtype: the rdata type desired - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - @param create: should the node and rdataset be created if they do not - exist? - @type create: bool - @raises KeyError: the node or rdata could not be found - @rtype: dns.rrset.RRset object - """ - - name = self._validate_name(name) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(covers, str): - covers = dns.rdatatype.from_text(covers) - node = self.find_node(name, create) - return node.find_rdataset(self.rdclass, rdtype, covers, create) - - def get_rdataset(self, name, rdtype, covers=dns.rdatatype.NONE, - create=False): - """Look for rdata with the specified name and type in the zone, - and return an rdataset encapsulating it. - - The I{name}, I{rdtype}, and I{covers} parameters may be - strings, in which case they will be converted to their proper - type. - - The rdataset returned is not a copy; changes to it will change - the zone. - - None is returned if the name or type are not found. - Use L{find_rdataset} if you want to have KeyError raised instead. - - @param name: the owner name to look for - @type name: DNS.name.Name object or string - @param rdtype: the rdata type desired - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - @param create: should the node and rdataset be created if they do not - exist? - @type create: bool - @rtype: dns.rrset.RRset object - """ - - try: - rdataset = self.find_rdataset(name, rdtype, covers, create) - except KeyError: - rdataset = None - return rdataset - - def delete_rdataset(self, name, rdtype, covers=dns.rdatatype.NONE): - """Delete the rdataset matching I{rdtype} and I{covers}, if it - exists at the node specified by I{name}. - - The I{name}, I{rdtype}, and I{covers} parameters may be - strings, in which case they will be converted to their proper - type. - - It is not an error if the node does not exist, or if there is no - matching rdataset at the node. - - If the node has no rdatasets after the deletion, it will itself - be deleted. - - @param name: the owner name to look for - @type name: DNS.name.Name object or string - @param rdtype: the rdata type desired - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - """ - - name = self._validate_name(name) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(covers, str): - covers = dns.rdatatype.from_text(covers) - node = self.get_node(name) - if not node is None: - node.delete_rdataset(self.rdclass, rdtype, covers) - if len(node) == 0: - self.delete_node(name) - - def replace_rdataset(self, name, replacement): - """Replace an rdataset at name. - - It is not an error if there is no rdataset matching I{replacement}. - - Ownership of the I{replacement} object is transferred to the zone; - in other words, this method does not store a copy of I{replacement} - at the node, it stores I{replacement} itself. - - If the I{name} node does not exist, it is created. - - @param name: the owner name - @type name: DNS.name.Name object or string - @param replacement: the replacement rdataset - @type replacement: dns.rdataset.Rdataset - """ - - if replacement.rdclass != self.rdclass: - raise ValueError('replacement.rdclass != zone.rdclass') - node = self.find_node(name, True) - node.replace_rdataset(replacement) - - def find_rrset(self, name, rdtype, covers=dns.rdatatype.NONE): - """Look for rdata with the specified name and type in the zone, - and return an RRset encapsulating it. - - The I{name}, I{rdtype}, and I{covers} parameters may be - strings, in which case they will be converted to their proper - type. - - This method is less efficient than the similar - L{find_rdataset} because it creates an RRset instead of - returning the matching rdataset. It may be more convenient - for some uses since it returns an object which binds the owner - name to the rdata. - - This method may not be used to create new nodes or rdatasets; - use L{find_rdataset} instead. - - KeyError is raised if the name or type are not found. - Use L{get_rrset} if you want to have None returned instead. - - @param name: the owner name to look for - @type name: DNS.name.Name object or string - @param rdtype: the rdata type desired - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - @raises KeyError: the node or rdata could not be found - @rtype: dns.rrset.RRset object - """ - - name = self._validate_name(name) - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(covers, str): - covers = dns.rdatatype.from_text(covers) - rdataset = self.nodes[name].find_rdataset(self.rdclass, rdtype, covers) - rrset = dns.rrset.RRset(name, self.rdclass, rdtype, covers) - rrset.update(rdataset) - return rrset - - def get_rrset(self, name, rdtype, covers=dns.rdatatype.NONE): - """Look for rdata with the specified name and type in the zone, - and return an RRset encapsulating it. - - The I{name}, I{rdtype}, and I{covers} parameters may be - strings, in which case they will be converted to their proper - type. - - This method is less efficient than the similar L{get_rdataset} - because it creates an RRset instead of returning the matching - rdataset. It may be more convenient for some uses since it - returns an object which binds the owner name to the rdata. - - This method may not be used to create new nodes or rdatasets; - use L{find_rdataset} instead. - - None is returned if the name or type are not found. - Use L{find_rrset} if you want to have KeyError raised instead. - - @param name: the owner name to look for - @type name: DNS.name.Name object or string - @param rdtype: the rdata type desired - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - @rtype: dns.rrset.RRset object - """ - - try: - rrset = self.find_rrset(name, rdtype, covers) - except KeyError: - rrset = None - return rrset - - def iterate_rdatasets(self, rdtype=dns.rdatatype.ANY, - covers=dns.rdatatype.NONE): - """Return a generator which yields (name, rdataset) tuples for - all rdatasets in the zone which have the specified I{rdtype} - and I{covers}. If I{rdtype} is dns.rdatatype.ANY, the default, - then all rdatasets will be matched. - - @param rdtype: int or string - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - """ - - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(covers, str): - covers = dns.rdatatype.from_text(covers) - for (name, node) in self.iteritems(): - for rds in node: - if rdtype == dns.rdatatype.ANY or \ - (rds.rdtype == rdtype and rds.covers == covers): - yield (name, rds) - - def iterate_rdatas(self, rdtype=dns.rdatatype.ANY, - covers=dns.rdatatype.NONE): - """Return a generator which yields (name, ttl, rdata) tuples for - all rdatas in the zone which have the specified I{rdtype} - and I{covers}. If I{rdtype} is dns.rdatatype.ANY, the default, - then all rdatas will be matched. - - @param rdtype: int or string - @type rdtype: int or string - @param covers: the covered type (defaults to None) - @type covers: int or string - """ - - if isinstance(rdtype, str): - rdtype = dns.rdatatype.from_text(rdtype) - if isinstance(covers, str): - covers = dns.rdatatype.from_text(covers) - for (name, node) in self.iteritems(): - for rds in node: - if rdtype == dns.rdatatype.ANY or \ - (rds.rdtype == rdtype and rds.covers == covers): - for rdata in rds: - yield (name, rds.ttl, rdata) - - def to_file(self, f, sorted=True, relativize=True, nl=None): - """Write a zone to a file. - - @param f: file or string. If I{f} is a string, it is treated - as the name of a file to open. - @param sorted: if True, the file will be written with the - names sorted in DNSSEC order from least to greatest. Otherwise - the names will be written in whatever order they happen to have - in the zone's dictionary. - @param relativize: if True, domain names in the output will be - relativized to the zone's origin (if possible). - @type relativize: bool - @param nl: The end of line string. If not specified, the - output will use the platform's native end-of-line marker (i.e. - LF on POSIX, CRLF on Windows, CR on Macintosh). - @type nl: string or None - """ - - if sys.hexversion >= 0x02030000: - # allow Unicode filenames - str_type = basestring - else: - str_type = str - if nl is None: - opts = 'w' - else: - opts = 'wb' - if isinstance(f, str_type): - f = file(f, opts) - want_close = True - else: - want_close = False - try: - if sorted: - names = self.keys() - names.sort() - else: - names = self.iterkeys() - for n in names: - l = self[n].to_text(n, origin=self.origin, - relativize=relativize) - if nl is None: - print >> f, l - else: - f.write(l) - f.write(nl) - finally: - if want_close: - f.close() - - def check_origin(self): - """Do some simple checking of the zone's origin. - - @raises dns.zone.NoSOA: there is no SOA RR - @raises dns.zone.NoNS: there is no NS RRset - @raises KeyError: there is no origin node - """ - if self.relativize: - name = dns.name.empty - else: - name = self.origin - if self.get_rdataset(name, dns.rdatatype.SOA) is None: - raise NoSOA - if self.get_rdataset(name, dns.rdatatype.NS) is None: - raise NoNS - - -class _MasterReader(object): - """Read a DNS master file - - @ivar tok: The tokenizer - @type tok: dns.tokenizer.Tokenizer object - @ivar ttl: The default TTL - @type ttl: int - @ivar last_name: The last name read - @type last_name: dns.name.Name object - @ivar current_origin: The current origin - @type current_origin: dns.name.Name object - @ivar relativize: should names in the zone be relativized? - @type relativize: bool - @ivar zone: the zone - @type zone: dns.zone.Zone object - @ivar saved_state: saved reader state (used when processing $INCLUDE) - @type saved_state: list of (tokenizer, current_origin, last_name, file) - tuples. - @ivar current_file: the file object of the $INCLUDed file being parsed - (None if no $INCLUDE is active). - @ivar allow_include: is $INCLUDE allowed? - @type allow_include: bool - @ivar check_origin: should sanity checks of the origin node be done? - The default is True. - @type check_origin: bool - """ - - def __init__(self, tok, origin, rdclass, relativize, zone_factory=Zone, - allow_include=False, check_origin=True): - if isinstance(origin, (str, unicode)): - origin = dns.name.from_text(origin) - self.tok = tok - self.current_origin = origin - self.relativize = relativize - self.ttl = 0 - self.last_name = None - self.zone = zone_factory(origin, rdclass, relativize=relativize) - self.saved_state = [] - self.current_file = None - self.allow_include = allow_include - self.check_origin = check_origin - - def _eat_line(self): - while 1: - token = self.tok.get() - if token.is_eol_or_eof(): - break - - def _rr_line(self): - """Process one line from a DNS master file.""" - # Name - if self.current_origin is None: - raise UnknownOrigin - token = self.tok.get(want_leading = True) - if not token.is_whitespace(): - self.last_name = dns.name.from_text(token.value, self.current_origin) - else: - token = self.tok.get() - if token.is_eol_or_eof(): - # treat leading WS followed by EOL/EOF as if they were EOL/EOF. - return - self.tok.unget(token) - name = self.last_name - if not name.is_subdomain(self.zone.origin): - self._eat_line() - return - if self.relativize: - name = name.relativize(self.zone.origin) - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - # TTL - try: - ttl = dns.ttl.from_text(token.value) - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - except dns.ttl.BadTTL: - ttl = self.ttl - # Class - try: - rdclass = dns.rdataclass.from_text(token.value) - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError - except dns.exception.SyntaxError: - raise dns.exception.SyntaxError - except: - rdclass = self.zone.rdclass - if rdclass != self.zone.rdclass: - raise dns.exception.SyntaxError("RR class is not zone's class") - # Type - try: - rdtype = dns.rdatatype.from_text(token.value) - except: - raise dns.exception.SyntaxError("unknown rdatatype '%s'" % token.value) - n = self.zone.nodes.get(name) - if n is None: - n = self.zone.node_factory() - self.zone.nodes[name] = n - try: - rd = dns.rdata.from_text(rdclass, rdtype, self.tok, - self.current_origin, False) - except dns.exception.SyntaxError: - # Catch and reraise. - (ty, va) = sys.exc_info()[:2] - raise va - except: - # All exceptions that occur in the processing of rdata - # are treated as syntax errors. This is not strictly - # correct, but it is correct almost all of the time. - # We convert them to syntax errors so that we can emit - # helpful filename:line info. - (ty, va) = sys.exc_info()[:2] - raise dns.exception.SyntaxError("caught exception %s: %s" % (str(ty), str(va))) - - rd.choose_relativity(self.zone.origin, self.relativize) - covers = rd.covers() - rds = n.find_rdataset(rdclass, rdtype, covers, True) - rds.add(rd, ttl) - - def read(self): - """Read a DNS master file and build a zone object. - - @raises dns.zone.NoSOA: No SOA RR was found at the zone origin - @raises dns.zone.NoNS: No NS RRset was found at the zone origin - """ - - try: - while 1: - token = self.tok.get(True, True).unescape() - if token.is_eof(): - if not self.current_file is None: - self.current_file.close() - if len(self.saved_state) > 0: - (self.tok, - self.current_origin, - self.last_name, - self.current_file, - self.ttl) = self.saved_state.pop(-1) - continue - break - elif token.is_eol(): - continue - elif token.is_comment(): - self.tok.get_eol() - continue - elif token.value[0] == '$': - u = token.value.upper() - if u == '$TTL': - token = self.tok.get() - if not token.is_identifier(): - raise dns.exception.SyntaxError("bad $TTL") - self.ttl = dns.ttl.from_text(token.value) - self.tok.get_eol() - elif u == '$ORIGIN': - self.current_origin = self.tok.get_name() - self.tok.get_eol() - if self.zone.origin is None: - self.zone.origin = self.current_origin - elif u == '$INCLUDE' and self.allow_include: - token = self.tok.get() - if not token.is_quoted_string(): - raise dns.exception.SyntaxError("bad filename in $INCLUDE") - filename = token.value - token = self.tok.get() - if token.is_identifier(): - new_origin = dns.name.from_text(token.value, \ - self.current_origin) - self.tok.get_eol() - elif not token.is_eol_or_eof(): - raise dns.exception.SyntaxError("bad origin in $INCLUDE") - else: - new_origin = self.current_origin - self.saved_state.append((self.tok, - self.current_origin, - self.last_name, - self.current_file, - self.ttl)) - self.current_file = file(filename, 'r') - self.tok = dns.tokenizer.Tokenizer(self.current_file, - filename) - self.current_origin = new_origin - else: - raise dns.exception.SyntaxError("Unknown master file directive '" + u + "'") - continue - self.tok.unget(token) - self._rr_line() - except dns.exception.SyntaxError, detail: - (filename, line_number) = self.tok.where() - if detail is None: - detail = "syntax error" - raise dns.exception.SyntaxError("%s:%d: %s" % (filename, line_number, detail)) - - # Now that we're done reading, do some basic checking of the zone. - if self.check_origin: - self.zone.check_origin() - -def from_text(text, origin = None, rdclass = dns.rdataclass.IN, - relativize = True, zone_factory=Zone, filename=None, - allow_include=False, check_origin=True): - """Build a zone object from a master file format string. - - @param text: the master file format input - @type text: string. - @param origin: The origin of the zone; if not specified, the first - $ORIGIN statement in the master file will determine the origin of the - zone. - @type origin: dns.name.Name object or string - @param rdclass: The zone's rdata class; the default is class IN. - @type rdclass: int - @param relativize: should names be relativized? The default is True - @type relativize: bool - @param zone_factory: The zone factory to use - @type zone_factory: function returning a Zone - @param filename: The filename to emit when describing where an error - occurred; the default is '<string>'. - @type filename: string - @param allow_include: is $INCLUDE allowed? - @type allow_include: bool - @param check_origin: should sanity checks of the origin node be done? - The default is True. - @type check_origin: bool - @raises dns.zone.NoSOA: No SOA RR was found at the zone origin - @raises dns.zone.NoNS: No NS RRset was found at the zone origin - @rtype: dns.zone.Zone object - """ - - # 'text' can also be a file, but we don't publish that fact - # since it's an implementation detail. The official file - # interface is from_file(). - - if filename is None: - filename = '<string>' - tok = dns.tokenizer.Tokenizer(text, filename) - reader = _MasterReader(tok, origin, rdclass, relativize, zone_factory, - allow_include=allow_include, - check_origin=check_origin) - reader.read() - return reader.zone - -def from_file(f, origin = None, rdclass = dns.rdataclass.IN, - relativize = True, zone_factory=Zone, filename=None, - allow_include=True, check_origin=True): - """Read a master file and build a zone object. - - @param f: file or string. If I{f} is a string, it is treated - as the name of a file to open. - @param origin: The origin of the zone; if not specified, the first - $ORIGIN statement in the master file will determine the origin of the - zone. - @type origin: dns.name.Name object or string - @param rdclass: The zone's rdata class; the default is class IN. - @type rdclass: int - @param relativize: should names be relativized? The default is True - @type relativize: bool - @param zone_factory: The zone factory to use - @type zone_factory: function returning a Zone - @param filename: The filename to emit when describing where an error - occurred; the default is '<file>', or the value of I{f} if I{f} is a - string. - @type filename: string - @param allow_include: is $INCLUDE allowed? - @type allow_include: bool - @param check_origin: should sanity checks of the origin node be done? - The default is True. - @type check_origin: bool - @raises dns.zone.NoSOA: No SOA RR was found at the zone origin - @raises dns.zone.NoNS: No NS RRset was found at the zone origin - @rtype: dns.zone.Zone object - """ - - if sys.hexversion >= 0x02030000: - # allow Unicode filenames; turn on universal newline support - str_type = basestring - opts = 'rU' - else: - str_type = str - opts = 'r' - if isinstance(f, str_type): - if filename is None: - filename = f - f = file(f, opts) - want_close = True - else: - if filename is None: - filename = '<file>' - want_close = False - - try: - z = from_text(f, origin, rdclass, relativize, zone_factory, - filename, allow_include, check_origin) - finally: - if want_close: - f.close() - return z - -def from_xfr(xfr, zone_factory=Zone, relativize=True): - """Convert the output of a zone transfer generator into a zone object. - - @param xfr: The xfr generator - @type xfr: generator of dns.message.Message objects - @param relativize: should names be relativized? The default is True. - It is essential that the relativize setting matches the one specified - to dns.query.xfr(). - @type relativize: bool - @raises dns.zone.NoSOA: No SOA RR was found at the zone origin - @raises dns.zone.NoNS: No NS RRset was found at the zone origin - @rtype: dns.zone.Zone object - """ - - z = None - for r in xfr: - if z is None: - if relativize: - origin = r.origin - else: - origin = r.answer[0].name - rdclass = r.answer[0].rdclass - z = zone_factory(origin, rdclass, relativize=relativize) - for rrset in r.answer: - znode = z.nodes.get(rrset.name) - if not znode: - znode = z.node_factory() - z.nodes[rrset.name] = znode - zrds = znode.find_rdataset(rrset.rdclass, rrset.rdtype, - rrset.covers, True) - zrds.update_ttl(rrset.ttl) - for rd in rrset: - rd.choose_relativity(z.origin, relativize) - zrds.add(rd) - z.check_origin() - return z |