| Index: tools/telemetry/third_party/webpagereplay/third_party/dns/update.py
|
| diff --git a/tools/telemetry/third_party/webpagereplay/third_party/dns/update.py b/tools/telemetry/third_party/webpagereplay/third_party/dns/update.py
|
| deleted file mode 100644
|
| index 7d4263689170574fdde5df4cfed2bf0b20556df8..0000000000000000000000000000000000000000
|
| --- a/tools/telemetry/third_party/webpagereplay/third_party/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)
|
|
|