From 43df60e4e4359956898847648e809b43940a489f Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Mon, 12 Oct 2015 06:24:28 +0000
Subject: [PATCH] pledge "stdio" after opening up the input & output files. ok
 jsg

---
 usr.sbin/mkuboot/mkuboot.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/mkuboot/mkuboot.c b/usr.sbin/mkuboot/mkuboot.c
index 6f5cd69f4ca..36103366fb8 100644
--- a/usr.sbin/mkuboot/mkuboot.c
+++ b/usr.sbin/mkuboot/mkuboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mkuboot.c,v 1.5 2015/10/12 05:54:18 deraadt Exp $	*/
+/*	$OpenBSD: mkuboot.c,v 1.6 2015/10/12 06:24:28 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2008 Mark Kettenis
@@ -230,6 +230,9 @@ main(int argc, char *argv[])
 	if (ofd < 0)
 		err(1, "%s", oname);
 
+	if (pledge("stdio", NULL) == -1)
+		err(1, "pledge");
+
 	/* Write initial header. */
 	if (write(ofd, &ih, sizeof ih) != sizeof ih)
 		err(1, "%s", oname);
-- 
2.20.1