[openssh-commits] [openssh] 03/03: upstream commit

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djm pushed a commit to branch master
in repository openssh.

commit b1d6b3971ef256a08692efc409fc9ada719111cc
Author: djm at openbsd.org <djm at openbsd.org>
Date:   Sat Nov 28 06:41:03 2015 +0000

    upstream commit
    
    don't include port number in tcpip-forward replies for
     requests that don't allocate a port; bz#2509 diagnosed by Ron Frederick ok
     markus
    
    Upstream-ID: 77efad818addb61ec638b5a2362f1554e21a970a
---
 serverloop.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/serverloop.c b/serverloop.c
index 306ac36..4d0c0ed 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: serverloop.c,v 1.178 2015/02/20 22:17:21 djm Exp $ */
+/* $OpenBSD: serverloop.c,v 1.179 2015/11/28 06:41:03 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo at cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo at cs.hut.fi>, Espoo, Finland
@@ -1265,7 +1265,8 @@ server_input_global_request(int type, u_int32_t seq, void *ctxt)
 		free(fwd.listen_host);
 		if ((resp = sshbuf_new()) == NULL)
 			fatal("%s: sshbuf_new", __func__);
-		if ((r = sshbuf_put_u32(resp, allocated_listen_port)) != 0)
+		if (allocated_listen_port != 0 &&
+		    (r = sshbuf_put_u32(resp, allocated_listen_port)) != 0)
 			fatal("%s: sshbuf_put_u32: %s", __func__, ssh_err(r));
 	} else if (strcmp(rtype, "cancel-tcpip-forward") == 0) {
 		struct Forward fwd;

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