[sr-dev] git:master:c395ae00: core: common check for ifa->ifa_addr in add_intefaces

Daniel-Constantin Mierla miconda at gmail.com
Thu Apr 7 09:42:38 CEST 2016


Module: kamailio
Branch: master
Commit: c395ae00d7970be0a857265e9324a50bcb00f4d0
URL: https://github.com/kamailio/kamailio/commit/c395ae00d7970be0a857265e9324a50bcb00f4d0

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2016-04-06T19:22:58+02:00

core: common check for ifa->ifa_addr in add_intefaces

- if no ip address associated with the network interface, it is not
  useful anyhow

---

Modified: socket_info.c

---

Diff:  https://github.com/kamailio/kamailio/commit/c395ae00d7970be0a857265e9324a50bcb00f4d0.diff
Patch: https://github.com/kamailio/kamailio/commit/c395ae00d7970be0a857265e9324a50bcb00f4d0.patch

---

diff --git a/socket_info.c b/socket_info.c
index 95c6ee6..aa8928a 100644
--- a/socket_info.c
+++ b/socket_info.c
@@ -1205,9 +1205,12 @@ int add_interfaces(char* if_name, int family, unsigned short port,
 
 	for (ifa = ifap; ifa; ifa = ifa->ifa_next)
 	{
+		/* skip if no IP addr associated with the interface */
+		if (ifa->ifa_addr==0)
+			continue;
 #ifdef AF_PACKET
 		/* skip AF_PACKET addr family since it is of no use later on */
-		if (ifa->ifa_addr && ifa->ifa_addr->sa_family == AF_PACKET)
+		if (ifa->ifa_addr->sa_family == AF_PACKET)
 			continue;
 #endif
 		if (if_name && strcmp(if_name, ifa->ifa_name))




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