81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
|
|
* Phishing module: allow list implementation.
|
|
*
|
|
* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
|
|
* Copyright (C) 2007-2013 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_allow_list.h"
|
|
#include "regex_list.h"
|
|
|
|
#include "mpool.h"
|
|
|
|
cl_error_t allow_list_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 allow list: %s:%s; host-only:%d\n", real_url, display_url, hostOnly);
|
|
return engine->allow_list_matcher ? regex_list_match(engine->allow_list_matcher, real_url, display_url, NULL, hostOnly, &info, 1) : 0;
|
|
}
|
|
|
|
cl_error_t init_allow_list(struct cl_engine* engine)
|
|
{
|
|
if (engine) {
|
|
engine->allow_list_matcher = (struct regex_matcher*)MPOOL_MALLOC(engine->mempool, sizeof(struct regex_matcher));
|
|
if (!engine->allow_list_matcher) {
|
|
cli_errmsg("Phish_allow_list: Unable to allocate memory for allow_list_match\n");
|
|
return CL_EMEM;
|
|
}
|
|
#ifdef USE_MPOOL
|
|
((struct regex_matcher*)(engine->allow_list_matcher))->mempool = engine->mempool;
|
|
#endif
|
|
return init_regex_list(engine->allow_list_matcher, engine->dconf->other & OTHER_CONF_PREFILTERING);
|
|
} else
|
|
return CL_ENULLARG;
|
|
}
|
|
|
|
int is_allow_list_ok(const struct cl_engine* engine)
|
|
{
|
|
return (engine && engine->allow_list_matcher) ? is_regex_ok(engine->allow_list_matcher) : 1;
|
|
}
|
|
|
|
void allow_list_done(struct cl_engine* engine)
|
|
{
|
|
if (engine && engine->allow_list_matcher) {
|
|
regex_list_done(engine->allow_list_matcher);
|
|
MPOOL_FREE(engine->mempool, engine->allow_list_matcher);
|
|
engine->allow_list_matcher = NULL;
|
|
}
|
|
}
|