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-rw-r--r--clientloop.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/clientloop.c b/clientloop.c
index 791d336e..46ede4f0 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: clientloop.c,v 1.305 2017/09/19 04:24:22 djm Exp $ */
+/* $OpenBSD: clientloop.c,v 1.306 2017/10/23 05:08:00 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1601,12 +1601,13 @@ client_request_agent(struct ssh *ssh, const char *request_type, int rchan)
return c;
}
-int
+char *
client_request_tun_fwd(struct ssh *ssh, int tun_mode,
int local_tun, int remote_tun)
{
Channel *c;
int fd;
+ char *ifname = NULL;
if (tun_mode == SSH_TUNMODE_NO)
return 0;
@@ -1614,10 +1615,11 @@ client_request_tun_fwd(struct ssh *ssh, int tun_mode,
debug("Requesting tun unit %d in mode %d", local_tun, tun_mode);
/* Open local tunnel device */
- if ((fd = tun_open(local_tun, tun_mode)) == -1) {
+ if ((fd = tun_open(local_tun, tun_mode, &ifname)) == -1) {
error("Tunnel device open failed.");
- return -1;
+ return NULL;
}
+ debug("Tunnel forwarding using interface %s", ifname);
c = channel_new(ssh, "tun", SSH_CHANNEL_OPENING, fd, fd, -1,
CHAN_TCP_WINDOW_DEFAULT, CHAN_TCP_PACKET_DEFAULT, 0, "tun", 1);
@@ -1638,7 +1640,7 @@ client_request_tun_fwd(struct ssh *ssh, int tun_mode,
packet_put_int(remote_tun);
packet_send();
- return 0;
+ return ifname;
}
/* XXXX move to generic input handler */