FM / dns

/opt/imh-python/lib/python3.9/site-packages/dns/

/opt/imh-python/lib/python3.9/site-packages/dns

Name	Size	Mode	Actions
dnssecalgs/	-	0755	rm
quic/	-	0755	rm
rdtypes/	-	0755	rm
__pycache__/	-	0755	rm
asyncbackend.py	2796	0644	edit dl rm
asyncquery.py	30821	0644	edit dl rm
asyncresolver.py	17852	0644	edit dl rm
dnssec.py	41717	0644	edit dl rm
dnssectypes.py	1799	0644	edit dl rm
e164.py	3978	0644	edit dl rm
edns.py	17089	0644	edit dl rm
entropy.py	4242	0644	edit dl rm
enum.py	3691	0644	edit dl rm
exception.py	5953	0644	edit dl rm
flags.py	2750	0644	edit dl rm
grange.py	2144	0644	edit dl rm
immutable.py	2017	0644	edit dl rm
inet.py	5772	0644	edit dl rm
ipv4.py	2552	0644	edit dl rm
ipv6.py	6554	0644	edit dl rm
message.py	68185	0644	edit dl rm
name.py	42778	0644	edit dl rm
namedict.py	4000	0644	edit dl rm
nameserver.py	10115	0644	edit dl rm
node.py	12663	0644	edit dl rm
opcode.py	2730	0644	edit dl rm
py.typed	0	0644	edit dl rm
query.py	56298	0644	edit dl rm
rcode.py	4156	0644	edit dl rm
rdata.py	31022	0644	edit dl rm
rdataclass.py	2984	0644	edit dl rm
rdataset.py	16664	0644	edit dl rm
rdatatype.py	7448	0644	edit dl rm
renderer.py	11254	0644	edit dl rm
resolver.py	73730	0644	edit dl rm
reversename.py	3828	0644	edit dl rm
rrset.py	9170	0644	edit dl rm
serial.py	3606	0644	edit dl rm
set.py	9213	0644	edit dl rm
tokenizer.py	23583	0644	edit dl rm
transaction.py	22589	0644	edit dl rm
tsig.py	11413	0644	edit dl rm
tsigkeyring.py	2633	0644	edit dl rm
ttl.py	2977	0644	edit dl rm
update.py	12243	0644	edit dl rm
version.py	1926	0644	edit dl rm
versioned.py	11765	0644	edit dl rm
win32util.py	8874	0644	edit dl rm
wire.py	2830	0644	edit dl rm
xfr.py	13271	0644	edit dl rm
zone.py	52086	0644	edit dl rm
zonefile.py	27926	0644	edit dl rm
zonetypes.py	690	0644	edit dl rm
_asyncbackend.py	2396	0644	edit dl rm
_asyncio_backend.py	9051	0644	edit dl rm
_ddr.py	5247	0644	edit dl rm
_features.py	2492	0644	edit dl rm
_immutable_ctx.py	2459	0644	edit dl rm
_trio_backend.py	8473	0644	edit dl rm
__init__.py	1663	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/dns/opcode.py (2730B)

# 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 Opcodes."""

import dns.enum
import dns.exception

class Opcode(dns.enum.IntEnum):
    #: Query
    QUERY = 0
    #: Inverse Query (historical)
    IQUERY = 1
    #: Server Status (unspecified and unimplemented anywhere)
    STATUS = 2
    #: Notify
    NOTIFY = 4
    #: Dynamic Update
    UPDATE = 5

@classmethod
    def _maximum(cls):
        return 15

@classmethod
    def _unknown_exception_class(cls):
        return UnknownOpcode

class UnknownOpcode(dns.exception.DNSException):
    """An DNS opcode is unknown."""

def from_text(text: str) -> Opcode:
    """Convert text into an opcode.

*text*, a ``str``, the textual opcode

Raises ``dns.opcode.UnknownOpcode`` if the opcode is unknown.

Returns an ``int``.
    """

return Opcode.from_text(text)

def from_flags(flags: int) -> Opcode:
    """Extract an opcode from DNS message flags.

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

Returns an ``int``.
    """

return Opcode((flags & 0x7800) >> 11)

def to_flags(value: Opcode) -> int:
    """Convert an opcode to a value suitable for ORing into DNS message
    flags.

*value*, an ``int``, the DNS opcode value.

Returns an ``int``.
    """

return (value << 11) & 0x7800

def to_text(value: Opcode) -> str:
    """Convert an opcode to text.

*value*, an ``int`` the opcode value,

Raises ``dns.opcode.UnknownOpcode`` if the opcode is unknown.

Returns a ``str``.
    """

return Opcode.to_text(value)

def is_update(flags: int) -> bool:
    """Is the opcode in flags UPDATE?

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

Returns a ``bool``.
    """

return from_flags(flags) == Opcode.UPDATE

### BEGIN generated Opcode constants

QUERY = Opcode.QUERY
IQUERY = Opcode.IQUERY
STATUS = Opcode.STATUS
NOTIFY = Opcode.NOTIFY
UPDATE = Opcode.UPDATE

### END generated Opcode constants

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