import openssh-5.3p1-gsskex-all-20100124.patch

1 files changed, 4 insertions, 3 deletions

diff --git a/ssh-agent.c b/ssh-agent.c
index 9123cfe6b..f77dea3a6 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.159 2008/06/28 14:05:15 djm Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.161 2009/03/23 19:38:04 tobias Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1061,6 +1061,7 @@ main(int ac, char **av)
         pid_t pid;
         char pidstrbuf[1 + 3 * sizeof pid];
         struct timeval *tvp = NULL;
+        size_t len;
 
         /* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
         sanitise_stdfd();
@@ -1121,8 +1122,8 @@ main(int ac, char **av)
 
         if (ac == 0 && !c_flag && !s_flag) {
                 shell = getenv("SHELL");
-                if (shell != NULL &&
-                    strncmp(shell + strlen(shell) - 3, "csh", 3) == 0)
+                if (shell != NULL && (len = strlen(shell)) > 2 &&
+                    strncmp(shell + len - 3, "csh", 3) == 0)
                         c_flag = 1;
         }
         if (k_flag) {