Index: tools/telemetry/third_party/webpagereplay/third_party/dns/reversename.py |
diff --git a/tools/telemetry/third_party/webpagereplay/third_party/dns/reversename.py b/tools/telemetry/third_party/webpagereplay/third_party/dns/reversename.py |
deleted file mode 100644 |
index 0a61b827b0c6fe8680ae98e37749e7b9775a2577..0000000000000000000000000000000000000000 |
--- a/tools/telemetry/third_party/webpagereplay/third_party/dns/reversename.py |
+++ /dev/null |
@@ -1,75 +0,0 @@ |
-# Copyright (C) 2006, 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. |
- |
-"""DNS Reverse Map Names. |
- |
-@var ipv4_reverse_domain: The DNS IPv4 reverse-map domain, in-addr.arpa. |
-@type ipv4_reverse_domain: dns.name.Name object |
-@var ipv6_reverse_domain: The DNS IPv6 reverse-map domain, ip6.arpa. |
-@type ipv6_reverse_domain: dns.name.Name object |
-""" |
- |
-import dns.name |
-import dns.ipv6 |
-import dns.ipv4 |
- |
-ipv4_reverse_domain = dns.name.from_text('in-addr.arpa.') |
-ipv6_reverse_domain = dns.name.from_text('ip6.arpa.') |
- |
-def from_address(text): |
- """Convert an IPv4 or IPv6 address in textual form into a Name object whose |
- value is the reverse-map domain name of the address. |
- @param text: an IPv4 or IPv6 address in textual form (e.g. '127.0.0.1', |
- '::1') |
- @type text: str |
- @rtype: dns.name.Name object |
- """ |
- try: |
- parts = list(dns.ipv6.inet_aton(text).encode('hex_codec')) |
- origin = ipv6_reverse_domain |
- except: |
- parts = ['%d' % ord(byte) for byte in dns.ipv4.inet_aton(text)] |
- origin = ipv4_reverse_domain |
- parts.reverse() |
- return dns.name.from_text('.'.join(parts), origin=origin) |
- |
-def to_address(name): |
- """Convert a reverse map domain name into textual address form. |
- @param name: an IPv4 or IPv6 address in reverse-map form. |
- @type name: dns.name.Name object |
- @rtype: str |
- """ |
- if name.is_subdomain(ipv4_reverse_domain): |
- name = name.relativize(ipv4_reverse_domain) |
- labels = list(name.labels) |
- labels.reverse() |
- text = '.'.join(labels) |
- # run through inet_aton() to check syntax and make pretty. |
- return dns.ipv4.inet_ntoa(dns.ipv4.inet_aton(text)) |
- elif name.is_subdomain(ipv6_reverse_domain): |
- name = name.relativize(ipv6_reverse_domain) |
- labels = list(name.labels) |
- labels.reverse() |
- parts = [] |
- i = 0 |
- l = len(labels) |
- while i < l: |
- parts.append(''.join(labels[i:i+4])) |
- i += 4 |
- text = ':'.join(parts) |
- # run through inet_aton() to check syntax and make pretty. |
- return dns.ipv6.inet_ntoa(dns.ipv6.inet_aton(text)) |
- else: |
- raise dns.exception.SyntaxError('unknown reverse-map address family') |