/usr/lib/python2.7/dist-packages/eventlet/support/dns/rdtypes/ANY/SOA.py is in python-eventlet 0.20.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | # 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.rdata
import dns.name
class SOA(dns.rdata.Rdata):
"""SOA record
@ivar mname: the SOA MNAME (master name) field
@type mname: dns.name.Name object
@ivar rname: the SOA RNAME (responsible name) field
@type rname: dns.name.Name object
@ivar serial: The zone's serial number
@type serial: int
@ivar refresh: The zone's refresh value (in seconds)
@type refresh: int
@ivar retry: The zone's retry value (in seconds)
@type retry: int
@ivar expire: The zone's expiration value (in seconds)
@type expire: int
@ivar minimum: The zone's negative caching time (in seconds, called
"minimum" for historical reasons)
@type minimum: int
@see: RFC 1035"""
__slots__ = ['mname', 'rname', 'serial', 'refresh', 'retry', 'expire',
'minimum']
def __init__(self, rdclass, rdtype, mname, rname, serial, refresh, retry,
expire, minimum):
super(SOA, self).__init__(rdclass, rdtype)
self.mname = mname
self.rname = rname
self.serial = serial
self.refresh = refresh
self.retry = retry
self.expire = expire
self.minimum = minimum
def to_text(self, origin=None, relativize=True, **kw):
mname = self.mname.choose_relativity(origin, relativize)
rname = self.rname.choose_relativity(origin, relativize)
return '%s %s %d %d %d %d %d' % (
mname, rname, self.serial, self.refresh, self.retry,
self.expire, self.minimum)
@classmethod
def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True):
mname = tok.get_name()
rname = tok.get_name()
mname = mname.choose_relativity(origin, relativize)
rname = rname.choose_relativity(origin, relativize)
serial = tok.get_uint32()
refresh = tok.get_ttl()
retry = tok.get_ttl()
expire = tok.get_ttl()
minimum = tok.get_ttl()
tok.get_eol()
return cls(rdclass, rdtype, mname, rname, serial, refresh, retry,
expire, minimum)
def to_wire(self, file, compress=None, origin=None):
self.mname.to_wire(file, compress, origin)
self.rname.to_wire(file, compress, origin)
five_ints = struct.pack('!IIIII', self.serial, self.refresh,
self.retry, self.expire, self.minimum)
file.write(five_ints)
def to_digestable(self, origin=None):
return self.mname.to_digestable(origin) + \
self.rname.to_digestable(origin) + \
struct.pack('!IIIII', self.serial, self.refresh,
self.retry, self.expire, self.minimum)
@classmethod
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None):
(mname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
current += cused
rdlen -= cused
(rname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
current += cused
rdlen -= cused
if rdlen != 20:
raise dns.exception.FormError
five_ints = struct.unpack('!IIIII',
wire[current: current + rdlen])
if origin is not None:
mname = mname.relativize(origin)
rname = rname.relativize(origin)
return cls(rdclass, rdtype, mname, rname,
five_ints[0], five_ints[1], five_ints[2], five_ints[3],
five_ints[4])
def choose_relativity(self, origin=None, relativize=True):
self.mname = self.mname.choose_relativity(origin, relativize)
self.rname = self.rname.choose_relativity(origin, relativize)
|