From b512ba811da29c93b4ff9f7b9ffb1a3a695b77fc Mon Sep 17 00:00:00 2001
From: dtucker <dtucker@openbsd.org>
Date: Sun, 8 Aug 2021 08:49:09 +0000
Subject: [PATCH] xstrdup environment variable used by ForwardAgent.  bz#3328
 from goetze at dovetail.com, ok djm@ deraadt@

---
 usr.bin/ssh/ssh.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/ssh/ssh.c b/usr.bin/ssh/ssh.c
index 30c7e30a2ac..1a553e84ba4 100644
--- a/usr.bin/ssh/ssh.c
+++ b/usr.bin/ssh/ssh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.c,v 1.565 2021/07/23 05:24:02 djm Exp $ */
+/* $OpenBSD: ssh.c,v 1.566 2021/08/08 08:49:09 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1609,7 +1609,7 @@ main(int ac, char **av)
 				fatal("Invalid ForwardAgent environment variable name %s", cp);
 			}
 			if ((p = getenv(cp + 1)) != NULL)
-				forward_agent_sock_path = p;
+				forward_agent_sock_path = xstrdup(p);
 			else
 				options.forward_agent = 0;
 			free(cp);
-- 
2.20.1