[sr-dev] git:5.3:3333d76e: siptrace: siptrace: fix memory leak in fake replies tracing

Module: kamailio Branch: 5.3 Commit: 3333d76e57c637b6d6dd7617ba4a51892a836d04 URL: https://github.com/kamailio/kamailio/commit/3333d76e57c637b6d6dd7617ba4a518… Author: Federico Cabiddu &lt;federico.cabiddu(a)gmail.com&gt; Committer: Federico Cabiddu &lt;federico.cabiddu(a)gmail.com&gt; Date: 2020-04-22T14:17:14+02:00 siptrace: siptrace: fix memory leak in fake replies tracing --- Modified: src/modules/siptrace/siptrace.c --- Diff: https://github.com/kamailio/kamailio/commit/3333d76e57c637b6d6dd7617ba4a518… Patch: https://github.com/kamailio/kamailio/commit/3333d76e57c637b6d6dd7617ba4a518… --- diff --git a/src/modules/siptrace/siptrace.c b/src/modules/siptrace/siptrace.c index ccd0b72508..e49946e525 100644 --- a/src/modules/siptrace/siptrace.c +++ b/src/modules/siptrace/siptrace.c @@ -1496,6 +1496,7 @@ static void trace_onreply_out(struct cell *t, int type, struct tmcb_params *ps) siptrace_data_t sto; siptrace_info_t* info; int faked = 0; + int parsed_f = 0; struct sip_msg *msg; struct sip_msg *req; struct ip_addr to_ip; @@ -1534,6 +1535,11 @@ static void trace_onreply_out(struct cell *t, int type, struct tmcb_params *ps) if(msg == NULL || msg == FAKED_REPLY) { msg = t->uas.request; faked = 1; + /* check if from header has been already parsed. + * If not we have to parse it in pkg memory and free it at the end. + */ + if (msg->from && msg->from->parsed == NULL) + parsed_f = 1; } if(sip_trace_prepare(msg) < 0) @@ -1617,10 +1623,16 @@ static void trace_onreply_out(struct cell *t, int type, struct tmcb_params *ps) if (info->uriState == STRACE_RAW_URI) { LM_BUG("uriState must be either UNUSED or PARSED here! must be a bug! Message won't be traced!\n"); - return; + goto end; } sip_trace_store(&sto, info->uriState == STRACE_PARSED_URI ? &info->u.dest_info : NULL, NULL); + +end: + if (faked && parsed_f) { + free_from(msg->from->parsed); + msg->from->parsed = NULL; + } } static void trace_tm_neg_ack_in(struct cell *t, int type, struct tmcb_params *ps)