ACIL FM

Nama	Ukuran	Aksi
__pycache__	-	Open
A.py	1.77 MB	View DL Edit
AAAA.py	1.78 MB	View DL Edit
APL.py	4.98 MB	View DL Edit
DHCID.py	1.81 MB	View DL Edit
HTTPS.py	220 B	View DL Edit
IPSECKEY.py	3.21 MB	View DL Edit
KX.py	1013 B	View DL Edit
NAPTR.py	3.66 MB	View DL Edit
NSAP.py	2.11 MB	View DL Edit
NSAP_PTR.py	1015 B	View DL Edit
PX.py	2.69 MB	View DL Edit
SRV.py	2.7 MB	View DL Edit
SVCB.py	218 B	View DL Edit
WKS.py	3.57 MB	View DL Edit
__init__.py	1.06 MB	View DL Edit

Edit file: /usr/lib/python3.9/site-packages/dns/rdtypes/IN/APL.py

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

# Copyright (C) 2003-2017 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.

import binascii
import codecs
import struct

import dns.exception
import dns.immutable
import dns.ipv4
import dns.ipv6
import dns.rdata
import dns.tokenizer

@dns.immutable.immutable
class APLItem:
    """An APL list item."""

__slots__ = ["family", "negation", "address", "prefix"]

def __init__(self, family, negation, address, prefix):
        self.family = dns.rdata.Rdata._as_uint16(family)
        self.negation = dns.rdata.Rdata._as_bool(negation)
        if self.family == 1:
            self.address = dns.rdata.Rdata._as_ipv4_address(address)
            self.prefix = dns.rdata.Rdata._as_int(prefix, 0, 32)
        elif self.family == 2:
            self.address = dns.rdata.Rdata._as_ipv6_address(address)
            self.prefix = dns.rdata.Rdata._as_int(prefix, 0, 128)
        else:
            self.address = dns.rdata.Rdata._as_bytes(address, max_length=127)
            self.prefix = dns.rdata.Rdata._as_uint8(prefix)

def __str__(self):
        if self.negation:
            return "!%d:%s/%s" % (self.family, self.address, self.prefix)
        else:
            return "%d:%s/%s" % (self.family, self.address, self.prefix)

def to_wire(self, file):
        if self.family == 1:
            address = dns.ipv4.inet_aton(self.address)
        elif self.family == 2:
            address = dns.ipv6.inet_aton(self.address)
        else:
            address = binascii.unhexlify(self.address)
        #
        # Truncate least significant zero bytes.
        #
        last = 0
        for i in range(len(address) - 1, -1, -1):
            if address[i] != 0:
                last = i + 1
                break
        address = address[0:last]
        l = len(address)
        assert l < 128
        if self.negation:
            l |= 0x80
        header = struct.pack("!HBB", self.family, self.prefix, l)
        file.write(header)
        file.write(address)

@dns.immutable.immutable
class APL(dns.rdata.Rdata):
    """APL record."""

# see: RFC 3123

__slots__ = ["items"]

def __init__(self, rdclass, rdtype, items):
        super().__init__(rdclass, rdtype)
        for item in items:
            if not isinstance(item, APLItem):
                raise ValueError("item not an APLItem")
        self.items = tuple(items)

def to_text(self, origin=None, relativize=True, **kw):
        return " ".join(map(str, self.items))

@classmethod
    def from_text(
        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
    ):
        items = []
        for token in tok.get_remaining():
            item = token.unescape().value
            if item[0] == "!":
                negation = True
                item = item[1:]
            else:
                negation = False
            (family, rest) = item.split(":", 1)
            family = int(family)
            (address, prefix) = rest.split("/", 1)
            prefix = int(prefix)
            item = APLItem(family, negation, address, prefix)
            items.append(item)

return cls(rdclass, rdtype, items)

def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
        for item in self.items:
            item.to_wire(file)

@classmethod
    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
        items = []
        while parser.remaining() > 0:
            header = parser.get_struct("!HBB")
            afdlen = header[2]
            if afdlen > 127:
                negation = True
                afdlen -= 128
            else:
                negation = False
            address = parser.get_bytes(afdlen)
            l = len(address)
            if header[0] == 1:
                if l < 4:
                    address += b"\x00" * (4 - l)
            elif header[0] == 2:
                if l < 16:
                    address += b"\x00" * (16 - l)
            else:
                #
                # This isn't really right according to the RFC, but it
                # seems better than throwing an exception
                #
                address = codecs.encode(address, "hex_codec")
            item = APLItem(header[0], negation, address, header[1])
            items.append(item)
        return cls(rdclass, rdtype, items)

Batal