From: deraadt <deraadt@openbsd.org>
Date: Sun, 11 Oct 2015 16:01:06 +0000 (+0000)
Subject: sigaltstack is directly used by setjmp on some architectures. it only
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b5b5adfe6d468d4efad0623e4e2d12fd7ac25a85;p=openbsd

sigaltstack is directly used by setjmp on some architectures. it only
refers to the process itself.  pledge should allow it.
---

diff --git a/sys/kern/kern_pledge.c b/sys/kern/kern_pledge.c
index e003c80f1fa..037ec1b4e09 100644
--- a/sys/kern/kern_pledge.c
+++ b/sys/kern/kern_pledge.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: kern_pledge.c,v 1.13 2015/10/11 15:40:48 deraadt Exp $	*/
+/*	$OpenBSD: kern_pledge.c,v 1.14 2015/10/11 16:01:06 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
@@ -89,6 +89,7 @@ const u_int pledge_syscalls[SYS_MAXSYSCALL] = {
 
 	[SYS_sendsyslog] = PLEDGE_SELF,
 	[SYS_nanosleep] = PLEDGE_SELF,
+	[SYS_sigaltstack] = PLEDGE_SELF,
 	[SYS_sigprocmask] = PLEDGE_SELF,
 	[SYS_sigsuspend] = PLEDGE_SELF,
 	[SYS_sigaction] = PLEDGE_SELF,