From c5893785564498cea73cb60d2cf199490483e080 Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Thu, 15 May 2014 13:48:49 +1000 Subject: - djm@cvs.openbsd.org 2014/04/29 13:10:30 [clientloop.c serverloop.c] bz#1818 - don't send channel success/failre replies on channels that have sent a close already; analysis and patch from Simon Tatham; ok markus@ --- serverloop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'serverloop.c') diff --git a/serverloop.c b/serverloop.c index 2f8e3a06..6c4b2b51 100644 --- a/serverloop.c +++ b/serverloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: serverloop.c,v 1.170 2014/02/02 03:44:31 djm Exp $ */ +/* $OpenBSD: serverloop.c,v 1.171 2014/04/29 13:10:30 djm Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -1204,7 +1204,7 @@ server_input_channel_req(int type, u_int32_t seq, void *ctxt) } else if ((c->type == SSH_CHANNEL_LARVAL || c->type == SSH_CHANNEL_OPEN) && strcmp(c->ctype, "session") == 0) success = session_input_channel_req(c, rtype); - if (reply) { + if (reply && !(c->flags & CHAN_CLOSE_SENT)) { packet_start(success ? SSH2_MSG_CHANNEL_SUCCESS : SSH2_MSG_CHANNEL_FAILURE); packet_put_int(c->remote_id); -- cgit v1.2.3