close-on-exec

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23466 ec53bebd-3082-4978-b11e-865c3cabbd6b
2008-07-27 12:16:15 +00:00
parent 257fd5237c
commit 57666b9434
1 changed files with 3 additions and 1 deletions
--- 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);