commit 94cecfc4a00237cfd08e4327a836c67104ff2e20
author Irfan Sheriff <isheriff@google.com> Fri Dec 07 10:36:29 2012 -0800
committer Irfan Sheriff <isheriff@google.com> Fri Dec 07 10:36:29 2012 -0800
tree b1bba211bad9f68b457fb52e310dd2fe75ce0c27
parent 35c625194bd1d2efb1a8230fd63c7febfbd98f31

Handle empty gateways

Change-Id: Icbc1859125bae0bc222685bfbc18af38273d6827

libnetutils/dhcp_utils.c

diff --git a/libnetutils/dhcp_utils.c b/libnetutils/dhcp_utils.c
index a220967..a59de0d 100644
--- a/libnetutils/dhcp_utils.c
+++ b/libnetutils/dhcp_utils.c
@@ -112,7 +112,7 @@
     property_get(prop_name, server, NULL);
 
     //TODO: Handle IPv6 when we change system property usage
-    if (strcmp(gateway, "0.0.0.0") == 0) {
+    if (gateway[0] == '\0' || strncmp(gateway, "0.0.0.0", 7) == 0) {
         //DHCP server is our best bet as gateway
         strncpy(gateway, server, PROPERTY_VALUE_MAX);
     }