/*
  *  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));

 #ifdef USE_MPOOL

 		((struct regex_matcher *)(engine->whitelist_matcher))->mempool = engine->mempool;

 #endif

 		if(!engine->whitelist_matcher)
 			return CL_EMEM;

 		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;
 	}

 }