diff options
Diffstat (limited to 'source4/nbt_server/winswack.c')
| -rw-r--r-- | source4/nbt_server/winswack.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/source4/nbt_server/winswack.c b/source4/nbt_server/winswack.c index 190b1cdec7..da8efff8d9 100644 --- a/source4/nbt_server/winswack.c +++ b/source4/nbt_server/winswack.c @@ -57,7 +57,15 @@ static void wins_wack_allow(struct wack_state *state) { uint32_t ttl; time_t now = time(NULL); - struct winsdb_record *rec = state->rec; + struct winsdb_record *rec = state->rec, *rec2; + + rec2 = winsdb_load(state->winssrv, rec->name, state); + if (rec2 == NULL || rec2->version != rec->version) { + DEBUG(1,("WINS: record %s changed during WACK - failing registration\n", + nbt_name_string(state, rec->name))); + wins_wack_deny(state); + return; + } nbtd_name_registration_reply(state->nbtsock, state->request_packet, state->src_address, state->src_port, NBT_RCODE_OK); |