| Index: tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/IN/APL.py
|
| diff --git a/tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/IN/APL.py b/tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/IN/APL.py
|
| deleted file mode 100644
|
| index 7412c02d304196d9570e1b55c46553201356bdce..0000000000000000000000000000000000000000
|
| --- a/tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/IN/APL.py
|
| +++ /dev/null
|
| @@ -1,170 +0,0 @@
|
| -# Copyright (C) 2003-2007, 2009, 2010 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 cStringIO
|
| -import struct
|
| -
|
| -import dns.exception
|
| -import dns.inet
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| -import dns.rdata
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| -import dns.tokenizer
|
| -
|
| -class APLItem(object):
|
| - """An APL list item.
|
| -
|
| - @ivar family: the address family (IANA address family registry)
|
| - @type family: int
|
| - @ivar negation: is this item negated?
|
| - @type negation: bool
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| - @ivar address: the address
|
| - @type address: string
|
| - @ivar prefix: the prefix length
|
| - @type prefix: int
|
| - """
|
| -
|
| - __slots__ = ['family', 'negation', 'address', 'prefix']
|
| -
|
| - def __init__(self, family, negation, address, prefix):
|
| - self.family = family
|
| - self.negation = negation
|
| - self.address = address
|
| - self.prefix = 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.inet.inet_pton(dns.inet.AF_INET, self.address)
|
| - elif self.family == 2:
|
| - address = dns.inet.inet_pton(dns.inet.AF_INET6, self.address)
|
| - else:
|
| - address = self.address.decode('hex_codec')
|
| - #
|
| - # Truncate least significant zero bytes.
|
| - #
|
| - last = 0
|
| - for i in xrange(len(address) - 1, -1, -1):
|
| - if address[i] != chr(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)
|
| -
|
| -class APL(dns.rdata.Rdata):
|
| - """APL record.
|
| -
|
| - @ivar items: a list of APL items
|
| - @type items: list of APL_Item
|
| - @see: RFC 3123"""
|
| -
|
| - __slots__ = ['items']
|
| -
|
| - def __init__(self, rdclass, rdtype, items):
|
| - super(APL, self).__init__(rdclass, rdtype)
|
| - self.items = items
|
| -
|
| - def to_text(self, origin=None, relativize=True, **kw):
|
| - return ' '.join(map(lambda x: str(x), self.items))
|
| -
|
| - def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
|
| - items = []
|
| - while 1:
|
| - token = tok.get().unescape()
|
| - if token.is_eol_or_eof():
|
| - break
|
| - item = token.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)
|
| -
|
| - from_text = classmethod(from_text)
|
| -
|
| - def to_wire(self, file, compress = None, origin = None):
|
| - for item in self.items:
|
| - item.to_wire(file)
|
| -
|
| - def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
|
| - items = []
|
| - while 1:
|
| - if rdlen < 4:
|
| - raise dns.exception.FormError
|
| - header = struct.unpack('!HBB', wire[current : current + 4])
|
| - afdlen = header[2]
|
| - if afdlen > 127:
|
| - negation = True
|
| - afdlen -= 128
|
| - else:
|
| - negation = False
|
| - current += 4
|
| - rdlen -= 4
|
| - if rdlen < afdlen:
|
| - raise dns.exception.FormError
|
| - address = wire[current : current + afdlen]
|
| - l = len(address)
|
| - if header[0] == 1:
|
| - if l < 4:
|
| - address += '\x00' * (4 - l)
|
| - address = dns.inet.inet_ntop(dns.inet.AF_INET, address)
|
| - elif header[0] == 2:
|
| - if l < 16:
|
| - address += '\x00' * (16 - l)
|
| - address = dns.inet.inet_ntop(dns.inet.AF_INET6, address)
|
| - else:
|
| - #
|
| - # This isn't really right according to the RFC, but it
|
| - # seems better than throwing an exception
|
| - #
|
| - address = address.encode('hex_codec')
|
| - current += afdlen
|
| - rdlen -= afdlen
|
| - item = APLItem(header[0], negation, address, header[1])
|
| - items.append(item)
|
| - if rdlen == 0:
|
| - break
|
| - return cls(rdclass, rdtype, items)
|
| -
|
| - from_wire = classmethod(from_wire)
|
| -
|
| - def _cmp(self, other):
|
| - f = cStringIO.StringIO()
|
| - self.to_wire(f)
|
| - wire1 = f.getvalue()
|
| - f.seek(0)
|
| - f.truncate()
|
| - other.to_wire(f)
|
| - wire2 = f.getvalue()
|
| - f.close()
|
| -
|
| - return cmp(wire1, wire2)
|
|
|