X-Git-Url: http://git.samba.org/idra/samba.git/?a=blobdiff_plain;f=source4%2Fscripting%2Fpython%2Fsamba_external%2Fdnspython%2Fdns%2Finet.py;fp=source4%2Fscripting%2Fpython%2Fsamba_external%2Fdnspython%2Fdns%2Finet.py;h=0000000000000000000000000000000000000000;hb=4bbc3ff037026c72f3249f59c1b5af69a6ad6d69;hp=993a2f9436817aee84d34a5e2e74cfe0f68e90e0;hpb=89aa3b766b926d19dac4805a7e72433e497ce872;p=idra%2Fsamba.git diff --git a/source4/scripting/python/samba_external/dnspython/dns/inet.py b/source4/scripting/python/samba_external/dnspython/dns/inet.py deleted file mode 100644 index 993a2f94368..00000000000 --- a/source4/scripting/python/samba_external/dnspython/dns/inet.py +++ /dev/null @@ -1,108 +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. - -"""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 -