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-rw-r--r--ssh.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/ssh.c b/ssh.c
index d99a245a..2ae45413 100644
--- a/ssh.c
+++ b/ssh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.c,v 1.523 2020/04/03 02:40:32 djm Exp $ */
+/* $OpenBSD: ssh.c,v 1.524 2020/04/03 04:03:51 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1676,10 +1676,15 @@ fork_postauth(void)
static void
forwarding_success(void)
{
- if (forward_confirms_pending > 0 && --forward_confirms_pending == 0) {
- debug("All forwarding requests processed");
+ if (forward_confirms_pending == -1)
+ return;
+ if (--forward_confirms_pending == 0) {
+ debug("%s: all expected forwarding replies received");
if (fork_after_authentication_flag)
fork_postauth();
+ } else {
+ debug2("%s: %d expected forwarding replies remaining",
+ __func__, forward_confirms_pending);
}
}
@@ -1800,6 +1805,8 @@ ssh_init_forwarding(struct ssh *ssh, char **ifname)
int success = 0;
int i;
+ if (options.exit_on_forward_failure)
+ forward_confirms_pending = 0; /* track pending requests */
/* Initiate local TCP/IP port forwardings. */
for (i = 0; i < options.num_local_forwards; i++) {
debug("Local connections to %.200s:%d forwarded to remote "
@@ -1859,6 +1866,10 @@ ssh_init_forwarding(struct ssh *ssh, char **ifname)
else
error("Could not request tunnel forwarding.");
}
+ if (forward_confirms_pending > 0) {
+ debug("%s: expecting replies for %d forwards", __func__,
+ forward_confirms_pending);
+ }
}
static void