/usr/lib/python2.7/dist-packages/eventlet/support/dns/rdtypes/ANY/X25.py is in python-eventlet 0.20.0-4.
This file is owned by root:root, with mode 0o644.
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#
# 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.tokenizer
from dns._compat import text_type
class X25(dns.rdata.Rdata):
"""X25 record
@ivar address: the PSDN address
@type address: string
@see: RFC 1183"""
__slots__ = ['address']
def __init__(self, rdclass, rdtype, address):
super(X25, self).__init__(rdclass, rdtype)
if isinstance(address, text_type):
self.address = address.encode()
else:
self.address = address
def to_text(self, origin=None, relativize=True, **kw):
return '"%s"' % dns.rdata._escapify(self.address)
@classmethod
def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True):
address = tok.get_string()
tok.get_eol()
return cls(rdclass, rdtype, address)
def to_wire(self, file, compress=None, origin=None):
l = len(self.address)
assert l < 256
file.write(struct.pack('!B', l))
file.write(self.address)
@classmethod
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None):
l = wire[current]
current += 1
rdlen -= 1
if l != rdlen:
raise dns.exception.FormError
address = wire[current: current + l].unwrap()
return cls(rdclass, rdtype, address)
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