[sr-dev] git:master:69b87dd2: core: copy discovered interface name only when its len is > 0

Module: kamailio Branch: master Commit: 69b87dd212313635fda0e31c287591e8fd0e0166 URL: https://github.com/kamailio/kamailio/commit/69b87dd212313635fda0e31c287591e… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2019-05-21T17:26:14+02:00 core: copy discovered interface name only when its len is > 0 --- Modified: src/core/socket_info.c --- Diff: https://github.com/kamailio/kamailio/commit/69b87dd212313635fda0e31c287591e… Patch: https://github.com/kamailio/kamailio/commit/69b87dd212313635fda0e31c287591e… --- diff --git a/src/core/socket_info.c b/src/core/socket_info.c index 472be175c0..ee2a543289 100644 --- a/src/core/socket_info.c +++ b/src/core/socket_info.c @@ -1155,6 +1155,7 @@ static int build_iface_list(void) entry->ifa_flags = ifi->ifa_flags; is_link_local = 0; + name[0] = '\0'; for(;RTA_OK(rtap, rtl);rtap=RTA_NEXT(rtap,rtl)){ switch(rtap->rta_type){ case IFA_ADDRESS: @@ -1194,8 +1195,9 @@ static int build_iface_list(void) } } - if(strlen(ifaces[index].name)==0) + if(strlen(ifaces[index].name)==0 && strlen(name)>0) { strncpy(ifaces[index].name, name, MAX_IF_LEN-1); + } ifaces[index].index = index;