1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81
|
/*
* Phishing module: whitelist implementation.
*
* Copyright (C) 2007-2008 Sourcefire, Inc.
*
* Authors: Török Edvin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#ifdef CL_THREAD_SAFE
#ifndef _REENTRANT
#define _REENTRANT
#endif
#endif
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "clamav.h"
#include "others.h"
#include "phish_whitelist.h"
#include "regex_list.h"
#include "mpool.h"
int whitelist_match(const struct cl_engine* engine,char* real_url,const char* display_url,int hostOnly)
{
const char* info;/*unused*/
cli_dbgmsg("Phishing: looking up in whitelist: %s:%s; host-only:%d\n",real_url,display_url,hostOnly);
return engine->whitelist_matcher ? regex_list_match(engine->whitelist_matcher,real_url,display_url,NULL,hostOnly,&info,1) : 0;
}
int init_whitelist(struct cl_engine* engine)
{
if(engine) {
engine->whitelist_matcher = (struct regex_matcher *) mpool_malloc(engine->mempool, sizeof(struct regex_matcher));
if(!engine->whitelist_matcher) {
cli_errmsg("Phish_whitelist: Unable to allocate memory for whitelist_match\n");
return CL_EMEM;
}
#ifdef USE_MPOOL
((struct regex_matcher *)(engine->whitelist_matcher))->mempool = engine->mempool;
#endif
return init_regex_list(engine->whitelist_matcher, engine->dconf->other&OTHER_CONF_PREFILTERING);
}
else
return CL_ENULLARG;
}
int is_whitelist_ok(const struct cl_engine* engine)
{
return (engine && engine->whitelist_matcher) ? is_regex_ok(engine->whitelist_matcher) : 1;
}
void whitelist_done(struct cl_engine* engine)
{
if(engine && engine->whitelist_matcher) {
regex_list_done(engine->whitelist_matcher);
mpool_free(engine->mempool, engine->whitelist_matcher);
engine->whitelist_matcher = NULL;
}
}
|