Module: kamailio Branch: master Commit: be04fb6eab7caec8a2406a0b3ddee2b07083987e URL: https://github.com/kamailio/kamailio/commit/be04fb6eab7caec8a2406a0b3ddee2b… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2019-09-30T19:56:50+02:00 siptrace: proper handling when sip trace flag modparam is not set - use a dedicated variable to get flag index via param, because 0 is a valid index, resulting in bit 1 being used for sip tracing --- Modified: src/modules/siptrace/siptrace.c --- Diff: https://github.com/kamailio/kamailio/commit/be04fb6eab7caec8a2406a0b3ddee2b… Patch: https://github.com/kamailio/kamailio/commit/be04fb6eab7caec8a2406a0b3ddee2b… --- diff --git a/src/modules/siptrace/siptrace.c b/src/modules/siptrace/siptrace.c index 35bfb1c78a..24089020fc 100644 --- a/src/modules/siptrace/siptrace.c +++ b/src/modules/siptrace/siptrace.c @@ -65,7 +65,7 @@ MODULE_VERSION #define trace_is_off(_msg) \ ((((_msg)->msg_flags & FL_SIPTRACE) == 0) \ - || ((_msg->flags & trace_flag) == 0)) + || ((trace_flag != 0) && (_msg->flags & trace_flag) == 0)) #define is_null_pv(_str) \ (!str_strcmp(&_str, pv_get_null_str())) @@ -138,6 +138,7 @@ static str xavp_trace_info_name_s = str_init(XAVP_TRACE_INFO_NAME); #define NR_KEYS 12 #define SIP_TRACE_TABLE_VERSION 4 +int trace_flag_param = -1; int trace_flag = 0; int trace_on = 0; @@ -218,7 +219,7 @@ static param_export_t params[] = { {"fromtag_column", PARAM_STR, &fromtag_column}, {"totag_column", PARAM_STR, &totag_column}, {"direction_column", PARAM_STR, &direction_column}, - {"trace_flag", INT_PARAM, &trace_flag}, + {"trace_flag", INT_PARAM, &trace_flag_param}, {"trace_on", INT_PARAM, &trace_on}, {"traced_user_avp", PARAM_STR, &traced_user_avp_str}, {"trace_table_avp", PARAM_STR, &trace_table_avp_str}, @@ -280,11 +281,13 @@ static int mod_init(void) return -1; } - if(trace_flag < 0 || trace_flag > (int)MAX_FLAG) { - LM_ERR("invalid trace flag %d\n", trace_flag); - return -1; + if(trace_flag_param!=-1) { + if(trace_flag_param < -1 || trace_flag_param > (int)MAX_FLAG) { + LM_ERR("invalid trace flag %d\n", trace_flag_param); + return -1; + } + trace_flag = 1 << trace_flag_param; } - trace_flag = 1 << trace_flag; trace_to_database_flag = (int *)shm_malloc(sizeof(int)); if(trace_to_database_flag == NULL) {