From 21befb77bf612913b9fe18e9aef6cb726ee7ae68 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Fri, 27 May 1994 00:43:34 +0000
Subject: [PATCH 1/1] check permissions on file specified for +ua option

---
 pppd/options.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pppd/options.c b/pppd/options.c
index a8ded25..ef1fc8a 100644
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: options.c,v 1.9 1994/05/25 06:25:48 paulus Exp $";
+static char rcsid[] = "$Id: options.c,v 1.10 1994/05/27 00:43:34 paulus Exp $";
 #endif
 
 #include <stdio.h>
@@ -835,6 +835,10 @@ setupapfile(argv)
 	fprintf(stderr, "unable to open user login data file %s\n", *argv);
 	return 0;
     }
+    if (!readable(fileno(ufile))) {
+	fprintf(stderr, "%s: access denied\n", *argv);
+	return 0;
+    }
     check_access(ufile, *argv);
 
     /* get username */
-- 
2.39.2