From 53f9cfe062ffff0b5e6f56e94afabfc44326c9d3 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Tue, 14 Sep 2010 11:30:28 -0400
Subject: [PATCH] In login mode, make a copy of the runas user's pw_shell for
 NewArgv[0] because 1) we modify it and 2) it will runas_pw gets freed before
 exec.

---
 plugins/sudoers/sudoers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/sudoers/sudoers.c b/plugins/sudoers/sudoers.c
index 18606e7de..e4ca9183a 100644
--- a/plugins/sudoers/sudoers.c
+++ b/plugins/sudoers/sudoers.c
@@ -347,7 +347,7 @@ sudoers_policy_main(int argc, char * const argv[], int pwflag, char *env_add[],
 	memcpy(NewArgv, argv, argc * sizeof(char *));
 	NewArgv[NewArgc] = NULL;
 	if (ISSET(sudo_mode, MODE_LOGIN_SHELL))
-	    NewArgv[0] = runas_pw->pw_shell;
+	    NewArgv[0] = estrdup(runas_pw->pw_shell);
     }
 
     /* Find command in path */
-- 
2.40.0