diff options
Diffstat (limited to 'source4/scripting/python/samba_external/dnspython/README')
-rw-r--r-- | source4/scripting/python/samba_external/dnspython/README | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/source4/scripting/python/samba_external/dnspython/README b/source4/scripting/python/samba_external/dnspython/README deleted file mode 100644 index 0e5793ace0..0000000000 --- a/source4/scripting/python/samba_external/dnspython/README +++ /dev/null @@ -1,347 +0,0 @@ -dnspython - -INTRODUCTION - -dnspython is a DNS toolkit for Python. It supports almost all record -types. It can be used for queries, zone transfers, and dynamic -updates. It supports TSIG authenticated messages and EDNS0. - -dnspython provides both high and low level access to DNS. The high -level classes perform queries for data of a given name, type, and -class, and return an answer set. The low level classes allow direct -manipulation of DNS zones, messages, names, and records. - -To see a few of the ways dnspython can be used, look in the examples/ -directory. - -dnspython originated at Nominum where it was developed to facilitate -the testing of DNS software. Nominum has generously allowed it to be -open sourced under a BSD-style license, and helps support its future -development by continuing to employ the author :). - - -ABOUT THIS RELEASE - -This is dnspython 1.8.0 - -New since 1.7.1: - - Support for hmac-sha1, hmac-sha224, hmac-sha256, hmac-sha384 - and hmac-sha512 has been contributed by Kevin Chen. - - The tokenizer's tokens are now Token objects instead of (type, - value) tuples. - -Bugs fixed since 1.7.1: - - Escapes in masterfiles now work correctly. Previously they - were only working correctly when the text involved was part of - a domain name. - - When constructing a DDNS update, if the present() method was - used with a single rdata, a zero TTL was not added. - - The entropy pool needed locking to be thread safe. - - The entropy pool's reading of /dev/random could cause - dnspython to block. - - The entropy pool did buffered reads, potentially consuming more - randomness than we needed. - - The entropy pool did not seed with high quality randomness on - Windows. - - SRV records were compared incorrectly. - - In the e164 query function, the resolver parameter was not - used. - -New since 1.7.0: - - Nothing - -Bugs fixed since 1.7.0: - - The 1.7.0 kitting process inadventently omitted the code for the - DLV RR. - - Negative DDNS prerequisites are now handled correctly. - -New since 1.6.0: - - Rdatas now have a to_digestable() method, which returns the - DNSSEC canonical form of the rdata, suitable for use in - signature computations. - - The NSEC3, NSEC3PARAM, DLV, and HIP RR types are now supported. - - An entropy module has been added and is used to randomize query ids. - - EDNS0 options are now supported. - - UDP IXFR is now supported. - - The wire format parser now has a 'one_rr_per_rrset' mode, which - suppresses the usual coalescing of all RRs of a given type into a - single RRset. - - Various helpful DNSSEC-related constants are now defined. - - The resolver's query() method now has an optional 'source' parameter, - allowing the source IP address to be specified. - -Bugs fixed since 1.6.0: - - On Windows, the resolver set the domain incorrectly. - - DS RR parsing only allowed one Base64 chunk. - - TSIG validation didn't always use absolute names. - - NSEC.to_text() only printed the last window. - - We did not canonicalize IPv6 addresses before comparing them; we - would thus treat equivalent but different textual forms, e.g. - "1:00::1" and "1::1" as being non-equivalent. - - If the peer set a TSIG error, we didn't raise an exception. - - Some EDNS bugs in the message code have been fixed (see the ChangeLog - for details). - -New since 1.5.0: - Added dns.inet.is_multicast(). - -Bugs fixed since 1.5.0: - - If select() raises an exception due to EINTR, we should just - select() again. - - If the queried address is a multicast address, then don't - check that the address of the response is the same as the - address queried. - - NAPTR comparisons didn't compare the preference field due to a - typo. - - Testing of whether a Windows NIC is enabled now works on Vista - thanks to code contributed by Paul Marks. - -New since 1.4.0: - - Answer objects now support more of the python sequence - protocol, forwarding the requests to the answer 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]". - - Making requests using EDNS, including indicating DNSSEC awareness, - is now easier. For example, you can now say: - - q = dns.message.make_query('www.dnspython.org', 'MX', - want_dnssec=True) - - dns.query.xfr() can now be used for IXFR. - - Support has been added for the DHCID, IPSECKEY, and SPF RR types. - - UDP messages from unexpected sources can now be ignored by - setting ignore_unexpected to True when calling dns.query.udp. - -Bugs fixed since 1.4.0: - - If /etc/resolv.conf didn't exist, we raised an exception - instead of simply using the default resolver configuration. - - In dns.resolver.Resolver._config_win32_fromkey(), we were - passing the wrong variable to self._config_win32_search(). - -New since 1.3.5: - - You can now convert E.164 numbers to/from their ENUM name - forms: - - >>> import dns.e164 - >>> n = dns.e164.from_e164("+1 555 1212") - >>> n - <DNS name 2.1.2.1.5.5.5.1.e164.arpa.> - >>> dns.e164.to_e164(n) - '+15551212' - - You can now convert IPv4 and IPv6 address to/from their - corresponding DNS reverse map names: - - >>> import dns.reversename - >>> n = dns.reversename.from_address("127.0.0.1") - >>> n - <DNS name 1.0.0.127.in-addr.arpa.> - >>> dns.reversename.to_address(n) - '127.0.0.1' - - You can now convert between Unicode strings and their IDN ACE - form: - - >>> n = dns.name.from_text(u'les-\u00e9l\u00e8ves.example.') - >>> n - <DNS name xn--les-lves-50ai.example.> - >>> n.to_unicode() - u'les-\xe9l\xe8ves.example.' - - The origin parameter to dns.zone.from_text() and dns.zone.to_text() - is now optional. If not specified, the origin will be taken from - the first $ORIGIN statement in the master file. - - Sanity checking of a zone can be disabled; this is useful when - working with files which are zone fragments. - -Bugs fixed since 1.3.5: - - The correct delimiter was not used when retrieving the - list of nameservers from the registry in certain versions of - windows. - - The floating-point version of latitude and longitude in LOC RRs - (float_latitude and float_longitude) had incorrect signs for - south latitudes and west longitudes. - - BIND 8 TTL syntax is now accepted in all TTL-like places (i.e. - SOA fields refresh, retry, expire, and minimum; SIG/RRSIG - field original_ttl). - - TTLs are now bounds checked when their text form is parsed, - and their values must be in the closed interval [0, 2^31 - 1]. - -New since 1.3.4: - - In the resolver, if time goes backward a little bit, ignore - it. - - zone_for_name() has been added to the resolver module. It - returns the zone which is authoritative for the specified - name, which is handy for dynamic update. E.g. - - import dns.resolver - print dns.resolver.zone_for_name('www.dnspython.org') - - will output "dnspython.org." and - - print dns.resolver.zone_for_name('a.b.c.d.e.f.example.') - - will output ".". - - The default resolver can be fetched with the - get_default_resolver() method. - - You can now get the parent (immediate superdomain) of a name - by using the parent() method. - - Zone.iterate_rdatasets() and Zone.iterate_rdatas() now have - a default rdtype of dns.rdatatype.ANY like the documentation - says. - - A Dynamic DNS example, ddns.py, has been added. - -New since 1.3.3: - - The source address and port may now be specified when calling - dns.query.{udp,tcp,xfr}. - - The resolver now does exponential backoff each time it runs - through all of the nameservers. - - Rcodes which indicate a nameserver is likely to be a - "permanent failure" for a query cause the nameserver to be removed - from the mix for that query. - -New since 1.3.2: - - dns.message.Message.find_rrset() now uses an index, vastly - improving the from_wire() performance of large messages such - as zone transfers. - - Added dns.message.make_response(), which creates a skeletal - response for the specified query. - - Added opcode() and set_opcode() convenience methods to the - dns.message.Message class. Added the request_payload - attribute to the Message class. - - The 'file' parameter of dns.name.Name.to_wire() is now - optional; if omitted, the wire form will be returned as the - value of the function. - - dns.zone.from_xfr() in relativization mode incorrectly set - zone.origin to the empty name. - - The masterfile parser incorrectly rejected TXT records where a - value was not quoted. - -New since 1.3.1: - - The NSEC format doesn't allow specifying types by number, so - we shouldn't either. (Using the unknown type format is still - OK though.) - - The resolver wasn't catching dns.exception.Timeout, so a timeout - erroneously caused the whole resolution to fail instead of just - going on to the next server. - - The renderer module didn't import random, causing an exception - to be raised if a query id wasn't provided when a Renderer was - created. - - The conversion of LOC milliseconds values from text to binary was - incorrect if the length of the milliseconds string was not 3. - -New since 1.3.0: - - Added support for the SSHFP type. - -New since 1.2.0: - - Added support for new DNSSEC types RRSIG, NSEC, and DNSKEY. - -This release fixes all known bugs. - -See the ChangeLog file for more detailed information on changes since -the prior release. - - -REQUIREMENTS - -Python 2.2 or later. - - -INSTALLATION - -To build and install dnspython, type - - python setup.py install - - -HOME PAGE - -For the latest in releases, documentation, and information, visit the -dnspython home page at - - http://www.dnspython.org/ - - - -DOCUMENTATION - -Documentation is sparse at the moment. Use pydoc, or read the HTML -documentation at the dnspython home page, or download the HTML -documentation. - - -BUG REPORTS - -Bug reports may be sent to bugs@dnspython.org - - -MAILING LISTS - -A number of mailing lists are available. Visit the dnspython home -page to subscribe or unsubscribe. |