/**
* perform SIP message sanity check
* @param _msg - SIP message structure
* @param msg_checks - bitmask of sanity tests to perform over message
* @param uri_checks - bitmask of sanity tests to perform over uri
* @return -1 on error, 0 on tests failure, 1 on success
*/
int sanity_check(struct sip_msg* _msg, int msg_checks, int uri_checks)
{
int ret;
ret = SANITY_CHECK_PASSED;
if (SANITY_RURI_SIP_VERSION & msg_checks &&
(ret = check_ruri_sip_version(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_RURI_SCHEME & msg_checks &&
(ret = check_ruri_scheme(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_REQUIRED_HEADERS & msg_checks &&
(ret = check_required_headers(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_VIA_SIP_VERSION & msg_checks &&
(ret = check_via_sip_version(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_VIA_PROTOCOL & msg_checks &&
(ret = check_via_protocol(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CSEQ_METHOD & msg_checks &&
(ret = check_cseq_method(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CSEQ_VALUE & msg_checks &&
(ret = check_cseq_value(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CL & msg_checks &&
(ret = check_cl(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_EXPIRES_VALUE & msg_checks &&
(ret = check_expires_value(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_PROXY_REQUIRE & msg_checks &&
(ret = check_proxy_require(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_PARSE_URIS & msg_checks &&
(ret = check_parse_uris(_msg, uri_checks)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CHECK_DIGEST & msg_checks &&
(ret = check_digest(_msg, uri_checks)) != SANITY_CHECK_PASSED) {
goto done;
}
done:
return ret;
}
static int sanity_check(struct sip_msg* _msg, char* _number, char* _arg) {
int ret, check, arg;
if (_number == NULL) {
check = default_checks;
}
else {
check = (int)(long)_number;
}
if (_arg == NULL) {
arg = uri_checks;
}
else {
arg = (int)(long)_arg;
}
if (SANITY_RURI_SIP_VERSION & check &&
(ret = check_ruri_sip_version(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_RURI_SCHEME & check &&
(ret = check_ruri_scheme(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_REQUIRED_HEADERS & check &&
(ret = check_required_headers(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_VIA_SIP_VERSION & check &&
(ret = check_via_sip_version(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_VIA_PROTOCOL & check &&
(ret = check_via_protocol(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_CSEQ_METHOD & check &&
(ret = check_cseq_method(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_CSEQ_VALUE & check &&
(ret = check_cseq_value(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_CL & check &&
(ret = check_cl(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_EXPIRES_VALUE & check &&
(ret = check_expires_value(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_PROXY_REQUIRE & check &&
(ret = check_proxy_require(_msg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_PARSE_URIS & check &&
(ret = check_parse_uris(_msg, arg)) != SANITY_CHECK_PASSED) {
return ret;
}
if (SANITY_CHECK_DIGEST & check &&
(ret = check_digest(_msg, arg)) != SANITY_CHECK_PASSED) {
return ret;
}
DBG("all sanity checks passed\n");
/* nobody complained so everything is fine */
return 1;
}
/**
* perform SIP message sanity check
* @param _msg - SIP message structure
* @param msg_checks - bitmask of sanity tests to perform over message
* @param uri_checks - bitmask of sanity tests to perform over uri
* @return -1 on error, 0 on tests failure, 1 on success
*/
int sanity_check(struct sip_msg* _msg, int msg_checks, int uri_checks)
{
int ret;
if(ksr_sanity_noreply!=0) {
ksr_sanity_info_init();
}
ret = SANITY_CHECK_PASSED;
if (SANITY_RURI_SIP_VERSION & msg_checks &&
(ret = check_ruri_sip_version(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_RURI_SCHEME & msg_checks &&
(ret = check_ruri_scheme(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_REQUIRED_HEADERS & msg_checks &&
(ret = check_required_headers(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_VIA1_HEADER & msg_checks &&
(ret = check_via1_header(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_VIA_SIP_VERSION & msg_checks &&
(ret = check_via_sip_version(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_VIA_PROTOCOL & msg_checks &&
(ret = check_via_protocol(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CSEQ_METHOD & msg_checks &&
(ret = check_cseq_method(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CSEQ_VALUE & msg_checks &&
(ret = check_cseq_value(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CL & msg_checks &&
(ret = check_cl(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_EXPIRES_VALUE & msg_checks &&
(ret = check_expires_value(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_PROXY_REQUIRE & msg_checks &&
(ret = check_proxy_require(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_PARSE_URIS & msg_checks &&
(ret = check_parse_uris(_msg, uri_checks)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CHECK_DIGEST & msg_checks &&
(ret = check_digest(_msg, uri_checks)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CHECK_AUTHORIZATION & msg_checks &&
(ret = check_authorization(_msg, uri_checks)) != SANITY_CHECK_PASSED) {
goto done;
}
if (SANITY_CHECK_DUPTAGS & msg_checks &&
(ret = check_duptags(_msg)) != SANITY_CHECK_PASSED) {
goto done;
}
done:
return ret;
}