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Diffstat (limited to 'sys/kern/kern_pledge.c')
-rw-r--r--sys/kern/kern_pledge.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/kern/kern_pledge.c b/sys/kern/kern_pledge.c
index b3e3f298615..6bcbaf2f15f 100644
--- a/sys/kern/kern_pledge.c
+++ b/sys/kern/kern_pledge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kern_pledge.c,v 1.36 2015/10/16 14:04:11 semarie Exp $ */
+/* $OpenBSD: kern_pledge.c,v 1.37 2015/10/16 14:20:48 deraadt Exp $ */
/*
* Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
@@ -537,6 +537,13 @@ pledge_namei(struct proc *p, char *origpath)
return (0);
break;
case SYS_open:
+ /* daemon(3) or other such functions */
+ if ((p->p_pledgenote == TMN_RPATH ||
+ p->p_pledgenote == TMN_WPATH)) {
+ if (strcmp(path, "/dev/null") == 0)
+ return (0);
+ }
+
/* getpw* and friends need a few files */
if ((p->p_pledgenote == TMN_RPATH) &&
(p->p_p->ps_pledge & PLEDGE_GETPW)) {