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143 lines
3.8 KiB
143 lines
3.8 KiB
/*
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* Phishing module: whitelist implementation.
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*
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* Copyright (C) 2006 Török Edvin <edwintorok@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* $Log: phish_whitelist.c,v $
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* Revision 1.6 2006/10/10 23:51:49 tkojm
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* apply patches for the anti-phish code from Edwin
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*
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* Revision 1.5 2006/10/07 13:55:01 tkojm
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* fix handlers
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*
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* Revision 1.4 2006/10/07 11:00:46 tkojm
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* make the experimental anti-phishing code more thread safe
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*
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* Revision 1.3 2006/09/26 18:55:36 njh
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* Fixed portability issues
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*
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* Revision 1.2 2006/09/17 14:50:58 njh
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* Sync with latest CVS
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*
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* Revision 1.2 2006/09/14 07:05:06 njh
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* Fix 'multiple main' definitions
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*
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* Revision 1.1 2006/09/12 19:38:39 acab
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* Phishing module merge - libclamav
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*
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* Revision 1.16 2006/08/06 20:27:07 edwin
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* New option to enable phish scan for all domains (disabled by default).
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* You will now have to run clamscan --phish-scan-alldomains to have any phishes detected.
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* Updated phishcheck control flow to better incorporate the domainlist.
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* Updated manpage with new options.
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*
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* TODO:there is a still-reachable leak in regex_list.c
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*
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* Revision 1.15 2006/07/31 20:12:30 edwin
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* Preliminary support for domain databases (domains to check by phishmodule)
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* Better memory allocation failure handling in regex_list
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*
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*/
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#if HAVE_CONFIG_H
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#include "clamav-config.h"
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#endif
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#ifdef CL_EXPERIMENTAL
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#ifndef CL_DEBUG
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#define NDEBUG
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#endif
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#ifdef CL_THREAD_SAFE
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#ifndef _REENTRANT
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#define _REENTRANT
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#endif
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#include <ctype.h>
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#include <limits.h>
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#include "clamav.h"
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#include <sys/types.h>
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#ifdef HAVE_REGEX_H
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/*#define USE_PCRE*/
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#include <regex.h>
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#endif
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#if defined(HAVE_READDIR_R_3) || defined(HAVE_READDIR_R_2)
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#include <stddef.h>
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#endif
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#include "others.h"
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#include "defaults.h"
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#include "str.h"
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#include "filetypes.h"
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#include "mbox.h"
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#include "phish_whitelist.h"
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#include "regex_list.h"
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#include "matcher-ac.h"
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int whitelist_match(const struct cl_engine* engine,const char* real_url,const char* display_url,int hostOnly)
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{
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const char* info;/*unused*/
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return engine->whitelist_matcher ? regex_list_match(engine->whitelist_matcher,real_url,display_url,hostOnly,&info,1) : 0;
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}
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int init_whitelist(struct cl_engine* engine)
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{
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if(engine) {
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engine->whitelist_matcher = (struct regex_matcher *) cli_malloc(sizeof(struct regex_matcher));
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if(!engine->whitelist_matcher)
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return CL_EMEM;
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return init_regex_list(engine->whitelist_matcher);
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}
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else
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return CL_ENULLARG;
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}
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int is_whitelist_ok(const struct cl_engine* engine)
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{
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return (engine && engine->whitelist_matcher) ? is_regex_ok(engine->whitelist_matcher) : 1;
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}
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void whitelist_cleanup(const struct cl_engine* engine)
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{
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if(engine && engine->whitelist_matcher) {
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regex_list_cleanup(engine->whitelist_matcher);
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}
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}
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void whitelist_done(struct cl_engine* engine)
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{
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if(engine && engine->whitelist_matcher) {
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regex_list_done(engine->whitelist_matcher);
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free(engine->whitelist_matcher);
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engine->whitelist_matcher = NULL;
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}
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}
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#endif
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