Merge commit 'a3f10cc'

[linphone] / coreapi / misc.c

diff --git a/coreapi/misc.c b/coreapi/misc.c
index 5d4c0ebcc2d365915ece80841e5ac2c1f1e7b858..36fe7ae3f60ed8b7633d579d90eb730d93f9c20d 100644 (file)
--- a/coreapi/misc.c
+++ b/coreapi/misc.c
@@ -1119,26 +1119,34 @@ static int get_local_ip_for_with_connect(int type, const char *dest, char *resul
 }
 
 int linphone_core_get_local_ip_for(int type, const char *dest, char *result){
+       int err;
         strcpy(result,type==AF_INET ? "127.0.0.1" : "::1");
+       
+       if (dest==NULL){
+               if (type==AF_INET)
+                       dest="87.98.157.38"; /*a public IP address*/
+               else dest="2a00:1450:8002::68";
+       }
+        err=get_local_ip_for_with_connect(type,dest,result);
+       if (err==0) return 0;
+       
+       /* if the connect method failed, which happens when no default route is set, 
+        * try to find 'the' running interface with getifaddrs*/
+       
 #ifdef HAVE_GETIFADDRS
-        if (dest==NULL) {
-                /*we use getifaddrs for lookup of default interface */
-                int found_ifs;
-
-                found_ifs=get_local_ip_with_getifaddrs(type,result,LINPHONE_IPADDR_SIZE);
-                if (found_ifs==1){
-                        return 0;
-                }else if (found_ifs<=0){
-                        /*absolutely no network on this machine */
-                        return -1;
-                }
-        }
+
+       /*we use getifaddrs for lookup of default interface */
+       int found_ifs;
+
+       found_ifs=get_local_ip_with_getifaddrs(type,result,LINPHONE_IPADDR_SIZE);
+       if (found_ifs==1){
+               return 0;
+       }else if (found_ifs<=0){
+               /*absolutely no network on this machine */
+               return -1;
+       }
 #endif
-        /*else use connect to find the best local ip address */
-        if (type==AF_INET)
-                dest="87.98.157.38"; /*a public IP address*/
-        else dest="2a00:1450:8002::68";
-        return get_local_ip_for_with_connect(type,dest,result);
+      return 0;  
 }
 
 #ifndef WIN32