s4:libcli/resolve: only try broadcast messages to ipv4 addresses

metze

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Wed Sep 28 05:10:53 CEST 2011 on sn-devel-104

diff --git a/source4/libcli/resolve/bcast.c b/source4/libcli/resolve/bcast.c
index 150705f8d8f0335ccce5383ecbceca29f3b28ae1..787d048a684e02f7118d9fa9805b2fefcc2131fc 100644 (file)
--- a/source4/libcli/resolve/bcast.c
+++ b/source4/libcli/resolve/bcast.c
@@ -53,8 +53,18 @@ struct composite_context *resolve_name_bcast_send(TALLOC_CTX *mem_ctx,
        if (address_list == NULL) return NULL;
 
        for (i=0;i<num_interfaces;i++) {
-               const char *bcast = iface_list_n_bcast(data->ifaces, i);
-               if (bcast == NULL) continue;
+               bool ipv4 = iface_list_n_is_v4(data->ifaces, i);
+               const char *bcast;
+
+               if (!ipv4) {
+                       continue;
+               }
+
+               bcast = iface_list_n_bcast(data->ifaces, i);
+               if (bcast == NULL) {
+                       continue;
+               }
+
                address_list[count] = talloc_strdup(address_list, bcast);
                if (address_list[count] == NULL) {
                        talloc_free(address_list);