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author | Jelmer Vernooij <jelmer@samba.org> | 2010-03-29 16:08:11 +0200 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2010-03-29 18:05:29 +0200 |
commit | 4bbc3ff037026c72f3249f59c1b5af69a6ad6d69 (patch) | |
tree | 125857a1edbf3246579e51b10f6e62ec875062bc /source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HIP.py | |
parent | 89aa3b766b926d19dac4805a7e72433e497ce872 (diff) | |
download | samba-4bbc3ff037026c72f3249f59c1b5af69a6ad6d69.tar.gz samba-4bbc3ff037026c72f3249f59c1b5af69a6ad6d69.tar.bz2 samba-4bbc3ff037026c72f3249f59c1b5af69a6ad6d69.zip |
s4-python: Move dnspython to lib/, like the other Python modules
This also avoids it from being installed if it's already present on the
system.
Diffstat (limited to 'source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HIP.py')
-rw-r--r-- | source4/scripting/python/samba_external/dnspython/dns/rdtypes/ANY/HIP.py | 140 |
1 files changed, 0 insertions, 140 deletions
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 |