network: Verify we are connected before starting DHCPv6

diff --git a/src/network.c b/src/network.c
index bd4573b..7d120d4 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -1096,6 +1096,15 @@ static void check_dhcpv6(struct nd_router_advert *reply,
 
        network->router_solicit_count = 0;
 
+       /*
+        * If we were disconnected while waiting router advertisement,
+        * we just quit and do not start DHCPv6
+        */
+       if (network->connected == FALSE) {
+               connman_network_unref(network);
+               return;
+       }
+
        prefixes = __connman_inet_ipv6_get_prefixes(reply, length);
 
        /*