- djm@cvs.openbsd.org 2013/09/19 01:24:46
[channels.c]
bz#1297 - tell the client (via packet_send_debug) when their preferred
listen address has been overridden by the server's GatewayPorts;
ok dtucker@
diff --git a/ChangeLog b/ChangeLog
index 5b49df5..2a56ccf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,11 @@
- djm@cvs.openbsd.org 2013/09/19 00:49:12
[sftp-client.c]
fix swapped pflag and printflag in sftp upload_dir; from Iain Morgan
+ - djm@cvs.openbsd.org 2013/09/19 01:24:46
+ [channels.c]
+ bz#1297 - tell the client (via packet_send_debug) when their preferred
+ listen address has been overridden by the server's GatewayPorts;
+ ok dtucker@
20131009
- (djm) [openbsd-compat/arc4random.c openbsd-compat/chacha_private.h] Pull
diff --git a/channels.c b/channels.c
index 698fa6d..d227379 100644
--- a/channels.c
+++ b/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.325 2013/09/13 06:54:34 djm Exp $ */
+/* $OpenBSD: channels.c,v 1.326 2013/09/19 01:24:46 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2710,8 +2710,20 @@
if (((datafellows & SSH_OLD_FORWARD_ADDR) &&
strcmp(listen_addr, "0.0.0.0") == 0 && is_client == 0) ||
*listen_addr == '\0' || strcmp(listen_addr, "*") == 0 ||
- (!is_client && gateway_ports == 1))
+ (!is_client && gateway_ports == 1)) {
wildcard = 1;
+ /*
+ * Notify client if they requested a specific listen
+ * address and it was overridden.
+ */
+ if (*listen_addr != '\0' &&
+ strcmp(listen_addr, "0.0.0.0") != 0 &&
+ strcmp(listen_addr, "*") != 0) {
+ packet_send_debug("Forwarding listen address "
+ "\"%s\" overridden by server "
+ "GatewayPorts", listen_addr);
+ }
+ }
else if (strcmp(listen_addr, "localhost") != 0)
addr = listen_addr;
}