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-rw-r--r--source3/smbd/reply.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 0de0e15274..9d5d34e410 100644
--- 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.