Module: kamailio Branch: master Commit: 7eb96925c4bb4664cce589050dff3e1c8b98b6f0 URL: https://github.com/kamailio/kamailio/commit/7eb96925c4bb4664cce589050dff3e1c8b98b6f0
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2023-12-11T15:51:01+01:00 siptrace: check sscan() return value --- Modified: src/modules/siptrace/siptrace_send.c --- Diff: https://github.com/kamailio/kamailio/commit/7eb96925c4bb4664cce589050dff3e1c8b98b6f0.diff Patch: https://github.com/kamailio/kamailio/commit/7eb96925c4bb4664cce589050dff3e1c8b98b6f0.patch --- diff --git a/src/modules/siptrace/siptrace_send.c b/src/modules/siptrace/siptrace_send.c index bac4ad04779..d8a5f974bb3 100644 --- a/src/modules/siptrace/siptrace_send.c +++ b/src/modules/siptrace/siptrace_send.c @@ -158,7 +158,8 @@ int sip_trace_xheaders_read(struct _siptrace_data *sto) char *searchend = NULL; char *eoh = NULL; char *xheaders = NULL; - long long unsigned int tv_sec, tv_usec; + long long unsigned int tv_sec = 0, tv_usec = 0; + int rv = 0; if(trace_xheaders_read == 0) { return 0; @@ -202,16 +203,17 @@ int sip_trace_xheaders_read(struct _siptrace_data *sto) } // Parse the x-headers: scanf() - if(sscanf(xheaders, - "\r\n" - "X-Siptrace-Fromip: %50s\r\n" - "X-Siptrace-Toip: %50s\r\n" - "X-Siptrace-Time: %llu %llu\r\n" - "X-Siptrace-Method: %50s\r\n" - "X-Siptrace-Dir: %3s", - sto->fromip.s, sto->toip.s, &tv_sec, &tv_usec, sto->method.s, - sto->dir) - == EOF) { + rv = sscanf(xheaders, + "\r\n" + "X-Siptrace-Fromip: %50s\r\n" + "X-Siptrace-Toip: %50s\r\n" + "X-Siptrace-Time: %llu %llu\r\n" + "X-Siptrace-Method: %50s\r\n" + "X-Siptrace-Dir: %3s", + sto->fromip.s, sto->toip.s, &tv_sec, &tv_usec, sto->method.s, + sto->dir); + + if(rv == EOF || rv < 6) { LM_ERR("malformed x-headers\n"); goto erroraftermalloc; } _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to sr-dev-le...@lists.kamailio.org
