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-rw-r--r--third_party/dnspython/dns/inet.py108
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diff --git a/third_party/dnspython/dns/inet.py b/third_party/dnspython/dns/inet.py
deleted file mode 100644
index 3b7e88f7b1b..00000000000
--- a/third_party/dnspython/dns/inet.py
+++ /dev/null
@@ -1,108 +0,0 @@
-# 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.
-
-"""Generic Internet address helper functions."""
-
-import socket
-
-import dns.ipv4
-import dns.ipv6
-
-
-# We assume that AF_INET is always defined.
-
-AF_INET = socket.AF_INET
-
-# AF_INET6 might not be defined in the socket module, but we need it.
-# We'll try to use the socket module's value, and if it doesn't work,
-# we'll use our own value.
-
-try:
- AF_INET6 = socket.AF_INET6
-except AttributeError:
- AF_INET6 = 9999
-
-def inet_pton(family, text):
- """Convert the textual form of a network address into its binary form.
-
- @param family: the address family
- @type family: int
- @param text: the textual address
- @type text: string
- @raises NotImplementedError: the address family specified is not
- implemented.
- @rtype: string
- """
-
- if family == AF_INET:
- return dns.ipv4.inet_aton(text)
- elif family == AF_INET6:
- return dns.ipv6.inet_aton(text)
- else:
- raise NotImplementedError
-
-def inet_ntop(family, address):
- """Convert the binary form of a network address into its textual form.
-
- @param family: the address family
- @type family: int
- @param address: the binary address
- @type address: string
- @raises NotImplementedError: the address family specified is not
- implemented.
- @rtype: string
- """
- if family == AF_INET:
- return dns.ipv4.inet_ntoa(address)
- elif family == AF_INET6:
- return dns.ipv6.inet_ntoa(address)
- else:
- raise NotImplementedError
-
-def af_for_address(text):
- """Determine the address family of a textual-form network address.
-
- @param text: the textual address
- @type text: string
- @raises ValueError: the address family cannot be determined from the input.
- @rtype: int
- """
- try:
- junk = dns.ipv4.inet_aton(text)
- return AF_INET
- except:
- try:
- junk = dns.ipv6.inet_aton(text)
- return AF_INET6
- except:
- raise ValueError
-
-def is_multicast(text):
- """Is the textual-form network address a multicast address?
-
- @param text: the textual address
- @raises ValueError: the address family cannot be determined from the input.
- @rtype: bool
- """
- try:
- first = ord(dns.ipv4.inet_aton(text)[0])
- return (first >= 224 and first <= 239)
- except:
- try:
- first = ord(dns.ipv6.inet_aton(text)[0])
- return (first == 255)
- except:
- raise ValueError
-