make sure we give an error for unknown lockingX locktype bits

(This used to be commit 72cb43b912a4c1831f9d7b2fd23ce51aebb09c8f)

diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 0de0e15274c32d46da74541fe812c07fdc24af3e..9d5d34e410fa2bc04e5def92e08ba1ee0c373963 100644 (file)
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -3722,6 +3722,13 @@ int reply_lockingX(connection_struct *conn, char *inbuf,char *outbuf,int length,
        CHECK_FSP(fsp,conn);
        
        data = smb_buf(inbuf);
+
+       if (locktype & (LOCKING_ANDX_CANCEL_LOCK | LOCKING_ANDX_CHANGE_LOCKTYPE)) {
+               /* we don't support these - and CANCEL_LOCK makes w2k
+                  and XP reboot so I don't really want to be
+                  compatible! (tridge) */
+               return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+       }
        
        /* Check if this is an oplock break on a file
           we have granted an oplock on.