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Polina
2026-07-02 18:01:00 +00:00
parent 1e07f81296
commit 7ee3231489
5 changed files with 298 additions and 0 deletions
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45
venv/Lib/site-packages/dns/rdtypes/ANY/AFSDB.py Normal file
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2003-2007, 2009-2011 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.immutable
import dns.rdtypes.mxbase
@dns.immutable.immutable
class AFSDB(dns.rdtypes.mxbase.UncompressedDowncasingMX):
"""AFSDB record"""
# 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.
@property
def subtype(self):
"the AFSDB subtype"
return self.preference
@property
def hostname(self):
"the AFSDB hostname"
return self.exchange

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venv/Lib/site-packages/dns/rdtypes/ANY/AMTRELAY.py Normal file
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2006, 2007, 2009-2011 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.immutable
import dns.rdata
import dns.rdtypes.util
class Relay(dns.rdtypes.util.Gateway):
name = "AMTRELAY relay"
@property
def relay(self):
return self.gateway
@dns.immutable.immutable
class AMTRELAY(dns.rdata.Rdata):
"""AMTRELAY record"""
# see: RFC 8777
__slots__ = ["precedence", "discovery_optional", "relay_type", "relay"]
def __init__(
self, rdclass, rdtype, precedence, discovery_optional, relay_type, relay
):
super().__init__(rdclass, rdtype)
relay = Relay(relay_type, relay)
self.precedence = self._as_uint8(precedence)
self.discovery_optional = self._as_bool(discovery_optional)
self.relay_type = relay.type
self.relay = relay.relay
def to_text(self, origin=None, relativize=True, **kw):
relay = Relay(self.relay_type, self.relay).to_text(origin, relativize)
return (
f"{self.precedence} {self.discovery_optional:d} {self.relay_type} {relay}"
)
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
precedence = tok.get_uint8()
discovery_optional = tok.get_uint8()
if discovery_optional > 1:
raise dns.exception.SyntaxError("expecting 0 or 1")
discovery_optional = bool(discovery_optional)
relay_type = tok.get_uint8()
if relay_type > 0x7F:
raise dns.exception.SyntaxError("expecting an integer <= 127")
relay = Relay.from_text(relay_type, tok, origin, relativize, relativize_to)
return cls(
rdclass, rdtype, precedence, discovery_optional, relay_type, relay.relay
)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
relay_type = self.relay_type | (self.discovery_optional << 7)
header = struct.pack("!BB", self.precedence, relay_type)
file.write(header)
Relay(self.relay_type, self.relay).to_wire(file, compress, origin, canonicalize)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
(precedence, relay_type) = parser.get_struct("!BB")
discovery_optional = bool(relay_type >> 7)
relay_type &= 0x7F
relay = Relay.from_wire_parser(relay_type, parser, origin)
return cls(
rdclass, rdtype, precedence, discovery_optional, relay_type, relay.relay
)

26
venv/Lib/site-packages/dns/rdtypes/ANY/AVC.py Normal file
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2016 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.immutable
import dns.rdtypes.txtbase
@dns.immutable.immutable
class AVC(dns.rdtypes.txtbase.TXTBase):
"""AVC record"""
# See: IANA dns parameters for AVC

67
venv/Lib/site-packages/dns/rdtypes/ANY/CAA.py Normal file
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2003-2007, 2009-2011 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.immutable
import dns.rdata
import dns.tokenizer
@dns.immutable.immutable
class CAA(dns.rdata.Rdata):
"""CAA (Certification Authority Authorization) record"""
# see: RFC 6844
__slots__ = ["flags", "tag", "value"]
def __init__(self, rdclass, rdtype, flags, tag, value):
super().__init__(rdclass, rdtype)
self.flags = self._as_uint8(flags)
self.tag = self._as_bytes(tag, True, 255)
if not tag.isalnum():
raise ValueError("tag is not alphanumeric")
self.value = self._as_bytes(value)
def to_text(self, origin=None, relativize=True, **kw):
return f'{self.flags} {dns.rdata._escapify(self.tag)} "{dns.rdata._escapify(self.value)}"'
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
flags = tok.get_uint8()
tag = tok.get_string().encode()
value = tok.get_string().encode()
return cls(rdclass, rdtype, flags, tag, value)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
file.write(struct.pack("!B", self.flags))
l = len(self.tag)
assert l < 256
file.write(struct.pack("!B", l))
file.write(self.tag)
file.write(self.value)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
flags = parser.get_uint8()
tag = parser.get_counted_bytes()
value = parser.get_remaining()
return cls(rdclass, rdtype, flags, tag, value)

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venv/Lib/site-packages/dns/rdtypes/ANY/__init__.py Normal file
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2003-2007, 2009-2011 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",
"AMTRELAY",
"AVC",
"CAA",
"CDNSKEY",
"CDS",
"CERT",
"CNAME",
"CSYNC",
"DLV",
"DNAME",
"DNSKEY",
"DS",
"DSYNC",
"EUI48",
"EUI64",
"GPOS",
"HINFO",
"HIP",
"ISDN",
"L32",
"L64",
"LOC",
"LP",
"MX",
"NID",
"NINFO",
"NS",
"NSEC",
"NSEC3",
"NSEC3PARAM",
"OPENPGPKEY",
"OPT",
"PTR",
"RESINFO",
"RP",
"RRSIG",
"RT",
"SMIMEA",
"SOA",
"SPF",
"SSHFP",
"TKEY",
"TLSA",
"TSIG",
"TXT",
"URI",
"WALLET",
"X25",
"ZONEMD",
]