r5216: don't defend group names against incoming name registration requests

diff --git a/source/nbt_server/defense.c b/source/nbt_server/defense.c
index 2e34aca1ee3d2f521a8164e06fcee849a7e7c770..e2095f22bd6b5a450a1a822dff5670626033bc2b 100644 (file)
--- a/source/nbt_server/defense.c
+++ b/source/nbt_server/defense.c
@@ -100,7 +100,7 @@ void nbtd_request_defense(struct nbt_name_socket *nbtsock,
        name = &packet->questions[0].name;
 
        iname = nbtd_find_iname(iface, name, NBT_NM_ACTIVE);
-       if (iname != NULL) {
+       if (iname != NULL && !(iname->nb_flags & NBT_NM_GROUP)) {
                DEBUG(2,("Defending name %s<%02x> on %s against %s\n",
                         name->name, name->type, iface->bcast_address, src_address));
                nbtd_name_defense_reply(nbtsock, packet, src_address, src_port,