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/*
* $Id$
*
* Sanity Checks Module
*
* Copyright (C) 2006 iptelorg GbmH
*
* This file is part of ser, a free SIP server.
*
* ser is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* For a license to use the ser software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* ser 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
*
*/
#ifndef SANITY_CHK_H
#define SANITY_CHK_H
#include "mod_sanity.h"
#define SIP_VERSION_TWO_POINT_ZERO "2.0"
#define SIP_VERSION_TWO_POINT_ZERO_LENGTH 3
/* check if the given string is a valid unsigned int value
* and converts it into _result. returns -1 on error and 0 on success*/
int str2valid_uint(str* _number, unsigned int* _result);
/* parses the given comma seperated string into a string list */
strl* parse_str_list(str* _string);
/* compare the protocol string in the Via header with the transport */
int check_via_protocol(struct sip_msg* _msg);
/* check if the SIP version in the Via header is 2.0 */
int check_via_sip_version(struct sip_msg* _msg);
/* compare the Content-Length value with the accutal body length */
int check_cl(struct sip_msg* _msg);
/* compare the method in the CSeq header with the request line value */
int check_cseq_method(struct sip_msg* _msg);
/* check the number within the CSeq header */
int check_cseq_value(struct sip_msg* _msg);
/* check the number within the Expires header */
int check_expires_value(struct sip_msg* _msg);
/* check for the presence of the minimal required headers */
int check_required_headers(struct sip_msg* _msg);
/* check the content of the Proxy-Require header */
int check_proxy_require(struct sip_msg* _msg);
/* check the SIP version in the request URI */
int check_ruri_sip_version(struct sip_msg* _msg);
/* check if the r-uri scheme */
int check_ruri_scheme(struct sip_msg* _msg);
/* check if the typical URIs are parseable */
int check_parse_uris(struct sip_msg* _msg, int checks);
/* Make sure that username attribute in all digest credentials
* instances has a meaningful value
*/
int check_digest(struct sip_msg* _msg, int checks);
/* check if there are duplicate tag params in From/To headers */
int check_duptags(sip_msg_t* _msg);
#endif /* SANITY_CHK_H */
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