[sr-dev] git:master:1d6736d1: topos: restore checks on uri and sip_params for tps_dlg_message_update()

Module: kamailio Branch: master Commit: 1d6736d16ab3a83b77d6c7be3f9689c7fbfccf28 URL: https://github.com/kamailio/kamailio/commit/1d6736d16ab3a83b77d6c7be3f9689c… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2021-04-26T13:49:42+02:00 topos: restore checks on uri and sip_params for tps_dlg_message_update() - use define for expected min len safety checks --- Modified: src/modules/topos/tps_msg.c --- Diff: https://github.com/kamailio/kamailio/commit/1d6736d16ab3a83b77d6c7be3f9689c… Patch: https://github.com/kamailio/kamailio/commit/1d6736d16ab3a83b77d6c7be3f9689c… --- diff --git a/src/modules/topos/tps_msg.c b/src/modules/topos/tps_msg.c index cbf8b3c9f3..852a19aaa2 100644 --- a/src/modules/topos/tps_msg.c +++ b/src/modules/topos/tps_msg.c @@ -309,17 +309,18 @@ int tps_dlg_message_update(sip_msg_t *msg, tps_data_t *ptsd, int ctmode) str tuuid = STR_NULL; int ret; +#define TPS_TUUID_MIN_LEN 10 + if(parse_sip_msg_uri(msg)<0) { LM_ERR("failed to parse r-uri\n"); return -1; } - if(msg->parsed_uri.sip_params.len<10) { - LM_DBG("not an expected %s format\n", (ctmode==0)?"user":"param"); - return 1; - } - if (ctmode == 1 || ctmode == 2) { + if(msg->parsed_uri.sip_params.len<TPS_TUUID_MIN_LEN) { + LM_DBG("not an expected param format\n"); + return 1; + } /* find the r-uri parameter */ ret = tps_get_param_value(&msg->parsed_uri.params, &_tps_cparam_name, &tuuid); @@ -332,6 +333,10 @@ int tps_dlg_message_update(sip_msg_t *msg, tps_data_t *ptsd, int ctmode) return 1; } } else { + if(msg->parsed_uri.user.len<TPS_TUUID_MIN_LEN) { + LM_DBG("not an expected user format\n"); + return 1; + } tuuid = msg->parsed_uri.user; }