mirror of
https://github.com/moparisthebest/curl
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4a5aa6682d
This reverts renaming and usage of lib/*.h header files done
28-12-2012, reverting 2 commits:
f871de0... build: make use of 76 lib/*.h renamed files
ffd8e12... build: rename 76 lib/*.h files
This also reverts removal of redundant include guard (redundant thanks
to changes in above commits) done 2-12-2013, reverting 1 commit:
c087374... curl_setup.h: remove redundant include guard
This also reverts renaming and usage of lib/*.c source files done
3-12-2013, reverting 3 commits:
13606bb... build: make use of 93 lib/*.c renamed files
5b6e792... build: rename 93 lib/*.c files
7d83dff... build: commit 13606bbfde follow-up 1
Start of related discussion thread:
http://curl.haxx.se/mail/lib-2013-01/0012.html
Asking for confirmation on pushing this revertion commit:
http://curl.haxx.se/mail/lib-2013-01/0048.html
Confirmation summary:
http://curl.haxx.se/mail/lib-2013-01/0079.html
NOTICE: The list of 2 files that have been modified by other
intermixed commits, while renamed, and also by at least one
of the 6 commits this one reverts follows below. These 2 files
will exhibit a hole in history unless git's '--follow' option
is used when viewing logs.
lib/curl_imap.h
lib/curl_smtp.h
97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "setup.h"
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#if defined(USE_SSLEAY) || defined(USE_AXTLS)
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/* these two backends use functions from this file */
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#include "hostcheck.h"
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#include "rawstr.h"
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/*
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* Match a hostname against a wildcard pattern.
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* E.g.
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* "foo.host.com" matches "*.host.com".
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*
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* We use the matching rule described in RFC6125, section 6.4.3.
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* http://tools.ietf.org/html/rfc6125#section-6.4.3
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*/
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static int hostmatch(const char *hostname, const char *pattern)
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{
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const char *pattern_label_end, *pattern_wildcard, *hostname_label_end;
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int wildcard_enabled;
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size_t prefixlen, suffixlen;
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pattern_wildcard = strchr(pattern, '*');
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if(pattern_wildcard == NULL)
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return Curl_raw_equal(pattern, hostname) ?
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CURL_HOST_MATCH : CURL_HOST_NOMATCH;
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/* We require at least 2 dots in pattern to avoid too wide wildcard
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match. */
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wildcard_enabled = 1;
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pattern_label_end = strchr(pattern, '.');
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if(pattern_label_end == NULL || strchr(pattern_label_end+1, '.') == NULL ||
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pattern_wildcard > pattern_label_end ||
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Curl_raw_nequal(pattern, "xn--", 4)) {
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wildcard_enabled = 0;
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}
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if(!wildcard_enabled)
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return Curl_raw_equal(pattern, hostname) ?
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CURL_HOST_MATCH : CURL_HOST_NOMATCH;
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hostname_label_end = strchr(hostname, '.');
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if(hostname_label_end == NULL ||
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!Curl_raw_equal(pattern_label_end, hostname_label_end))
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return CURL_HOST_NOMATCH;
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/* The wildcard must match at least one character, so the left-most
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label of the hostname is at least as large as the left-most label
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of the pattern. */
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if(hostname_label_end - hostname < pattern_label_end - pattern)
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return CURL_HOST_NOMATCH;
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prefixlen = pattern_wildcard - pattern;
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suffixlen = pattern_label_end - (pattern_wildcard+1);
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return Curl_raw_nequal(pattern, hostname, prefixlen) &&
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Curl_raw_nequal(pattern_wildcard+1, hostname_label_end - suffixlen,
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suffixlen) ?
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CURL_HOST_MATCH : CURL_HOST_NOMATCH;
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}
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int Curl_cert_hostcheck(const char *match_pattern, const char *hostname)
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{
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if(!match_pattern || !*match_pattern ||
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!hostname || !*hostname) /* sanity check */
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return 0;
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if(Curl_raw_equal(hostname, match_pattern)) /* trivial case */
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return 1;
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if(hostmatch(hostname,match_pattern) == CURL_HOST_MATCH)
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return 1;
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return 0;
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}
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#endif /* SSLEAY or AXTLS */
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