From 57666b9434297fa49e4727e6fdc41b7b61b94094 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sun, 27 Jul 2008 12:16:15 +0000
Subject: [PATCH] close-on-exec

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23466 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hcrypto/ui.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/hcrypto/ui.c b/lib/hcrypto/ui.c
index 53d3ca38d..05f44bc66 100644
--- a/lib/hcrypto/ui.c
+++ b/lib/hcrypto/ui.c
@@ -84,7 +84,9 @@ read_string(const char *preprompt, const char *prompt,
 	    if (sigaction(i, &sa, &sigs[i]) == 0)
 		oksigs[i] = 1;
 
-    if((tty = fopen("/dev/tty", "r")) == NULL)
+    if((tty = fopen("/dev/tty", "r")) != NULL)
+	rk_cloexec_file(tty);
+    else
 	tty = stdin;
        
     fprintf(stderr, "%s%s", preprompt, prompt);