File Manager

X7ROOT File Manager

Current Path: /opt/hc_python/lib/python3.12/site-packages/dns

opt / hc_python / lib / python3.12 / site-packages / dns /

?? ..
?? __init__.py(1.62 KB)
?? __pycache__
?? _asyncbackend.py(2.34 KB)
?? _asyncio_backend.py(8.84 KB)
?? _ddr.py(5.12 KB)
?? _features.py(2.43 KB)
?? _immutable_ctx.py(2.4 KB)
?? _trio_backend.py(8.27 KB)
?? asyncbackend.py(2.73 KB)
?? asyncquery.py(30.1 KB)
?? asyncresolver.py(17.43 KB)
?? dnssec.py(40.74 KB)
?? dnssecalgs
?? dnssectypes.py(1.76 KB)
?? e164.py(3.88 KB)
?? edns.py(16.69 KB)
?? entropy.py(4.14 KB)
?? enum.py(3.6 KB)
?? exception.py(5.81 KB)
?? flags.py(2.69 KB)
?? grange.py(2.09 KB)
?? immutable.py(1.97 KB)
?? inet.py(5.64 KB)
?? ipv4.py(2.49 KB)
?? ipv6.py(6.4 KB)
?? message.py(66.59 KB)
?? name.py(41.78 KB)
?? namedict.py(3.91 KB)
?? nameserver.py(9.88 KB)
?? node.py(12.37 KB)
?? opcode.py(2.67 KB)
?? py.typed(0 B)
?? query.py(54.98 KB)
?? quic
?? rcode.py(4.06 KB)
?? rdata.py(30.29 KB)
?? rdataclass.py(2.91 KB)
?? rdataset.py(16.27 KB)
?? rdatatype.py(7.27 KB)
?? rdtypes
?? renderer.py(10.99 KB)
?? resolver.py(72 KB)
?? reversename.py(3.74 KB)
?? rrset.py(8.96 KB)
?? serial.py(3.52 KB)
?? set.py(9 KB)
?? tokenizer.py(23.03 KB)
?? transaction.py(22.06 KB)
?? tsig.py(11.15 KB)
?? tsigkeyring.py(2.57 KB)
?? ttl.py(2.91 KB)
?? update.py(11.96 KB)
?? version.py(1.88 KB)
?? versioned.py(11.49 KB)
?? win32util.py(8.67 KB)
?? wire.py(2.76 KB)
?? xfr.py(12.96 KB)
?? zone.py(50.87 KB)
?? zonefile.py(27.27 KB)
?? zonetypes.py(690 B)

Editing: rcode.py

# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license

# Copyright (C) 2001-2017 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."""

from typing import Tuple

import dns.enum
import dns.exception

class Rcode(dns.enum.IntEnum):
    #: No error
    NOERROR = 0
    #: Format error
    FORMERR = 1
    #: Server failure
    SERVFAIL = 2
    #: Name does not exist ("Name Error" in RFC 1025 terminology).
    NXDOMAIN = 3
    #: Not implemented
    NOTIMP = 4
    #: Refused
    REFUSED = 5
    #: Name exists.
    YXDOMAIN = 6
    #: RRset exists.
    YXRRSET = 7
    #: RRset does not exist.
    NXRRSET = 8
    #: Not authoritative.
    NOTAUTH = 9
    #: Name not in zone.
    NOTZONE = 10
    #: DSO-TYPE Not Implemented
    DSOTYPENI = 11
    #: Bad EDNS version.
    BADVERS = 16
    #: TSIG Signature Failure
    BADSIG = 16
    #: Key not recognized.
    BADKEY = 17
    #: Signature out of time window.
    BADTIME = 18
    #: Bad TKEY Mode.
    BADMODE = 19
    #: Duplicate key name.
    BADNAME = 20
    #: Algorithm not supported.
    BADALG = 21
    #: Bad Truncation
    BADTRUNC = 22
    #: Bad/missing Server Cookie
    BADCOOKIE = 23

@classmethod
    def _maximum(cls):
        return 4095

@classmethod
    def _unknown_exception_class(cls):
        return UnknownRcode

class UnknownRcode(dns.exception.DNSException):
    """A DNS rcode is unknown."""

def from_text(text: str) -> Rcode:
    """Convert text into an rcode.

*text*, a ``str``, the textual rcode or an integer in textual form.

Raises ``dns.rcode.UnknownRcode`` if the rcode mnemonic is unknown.

Returns a ``dns.rcode.Rcode``.
    """

return Rcode.from_text(text)

def from_flags(flags: int, ednsflags: int) -> Rcode:
    """Return the rcode value encoded by flags and ednsflags.

*flags*, an ``int``, the DNS flags field.

*ednsflags*, an ``int``, the EDNS flags field.

Raises ``ValueError`` if rcode is < 0 or > 4095

Returns a ``dns.rcode.Rcode``.
    """

value = (flags & 0x000F) | ((ednsflags >> 20) & 0xFF0)
    return Rcode.make(value)

def to_flags(value: Rcode) -> Tuple[int, int]:
    """Return a (flags, ednsflags) tuple which encodes the rcode.

*value*, a ``dns.rcode.Rcode``, the rcode.

Raises ``ValueError`` if rcode is < 0 or > 4095.

Returns an ``(int, int)`` tuple.
    """

if value < 0 or value > 4095:
        raise ValueError("rcode must be >= 0 and <= 4095")
    v = value & 0xF
    ev = (value & 0xFF0) << 20
    return (v, ev)

def to_text(value: Rcode, tsig: bool = False) -> str:
    """Convert rcode into text.

*value*, a ``dns.rcode.Rcode``, the rcode.

Raises ``ValueError`` if rcode is < 0 or > 4095.

Returns a ``str``.
    """

if tsig and value == Rcode.BADVERS:
        return "BADSIG"
    return Rcode.to_text(value)

### BEGIN generated Rcode constants

NOERROR = Rcode.NOERROR
FORMERR = Rcode.FORMERR
SERVFAIL = Rcode.SERVFAIL
NXDOMAIN = Rcode.NXDOMAIN
NOTIMP = Rcode.NOTIMP
REFUSED = Rcode.REFUSED
YXDOMAIN = Rcode.YXDOMAIN
YXRRSET = Rcode.YXRRSET
NXRRSET = Rcode.NXRRSET
NOTAUTH = Rcode.NOTAUTH
NOTZONE = Rcode.NOTZONE
DSOTYPENI = Rcode.DSOTYPENI
BADVERS = Rcode.BADVERS
BADSIG = Rcode.BADSIG
BADKEY = Rcode.BADKEY
BADTIME = Rcode.BADTIME
BADMODE = Rcode.BADMODE
BADNAME = Rcode.BADNAME
BADALG = Rcode.BADALG
BADTRUNC = Rcode.BADTRUNC
BADCOOKIE = Rcode.BADCOOKIE

### END generated Rcode constants

X7ROOT File Manager

Editing: rcode.py

Upload File

Create Folder