From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sun, 9 Dec 2001 05:20:34 +0000 (+0000)
Subject: Must reset signal handlers before we exec
X-Git-Tag: SUDO_1_6_4~145
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4cad1daa76555f737cc9ed5255afe068c5a06d96;p=sudo

Must reset signal handlers before we exec
---

diff --git a/sudo.c b/sudo.c
index 10fbf81f0..f61b2e967 100644
--- a/sudo.c
+++ b/sudo.c
@@ -333,6 +333,14 @@ main(argc, argv, envp)
 		"please report this error at http://courtesan.com/sudo/bugs/");
 	}
 
+	/* Reset signal handlers before we exec. */
+	sigemptyset(&sa.sa_mask);
+	sa.sa_flags = SA_RESTART;
+	sa.sa_handler = SIG_DFL;
+	(void) sigaction(SIGINT, &sa, NULL);
+	(void) sigaction(SIGQUIT, &sa, NULL);
+	(void) sigaction(SIGTSTP, &sa, NULL);
+
 	/* Close the password file */
 	endpwent();