From 8bdd03fbee1441b67501f3ab1e1fc07e061be738 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Wed, 28 Oct 2015 11:17:24 +0000
Subject: [PATCH] TIOCCONS will probably never be permitted, but it is good
 style to set p_pledgenote before NDINIT()

---
 sys/kern/tty.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index c40d6fd9f88..af98f490147 100644
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tty.c,v 1.124 2015/08/28 03:49:34 deraadt Exp $	*/
+/*	$OpenBSD: tty.c,v 1.125 2015/10/28 11:17:24 deraadt Exp $	*/
 /*	$NetBSD: tty.c,v 1.68.4.2 1996/06/06 16:04:52 thorpej Exp $	*/
 
 /*-
@@ -59,6 +59,7 @@
 #include <sys/pool.h>
 #include <sys/poll.h>
 #include <sys/unistd.h>
+#include <sys/pledge.h>
 
 #include <sys/namei.h>
 
@@ -796,6 +797,7 @@ ttioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct proc *p)
 				return (EBUSY);
 
 			/* ensure user can open the real console */
+			p->p_pledgenote = PLEDGE_RPATH | PLEDGE_WPATH;
 			NDINIT(&nid, LOOKUP, FOLLOW, UIO_SYSSPACE, "/dev/console", p);
 			error = namei(&nid);
 			if (error)
-- 
2.20.1