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authorad <ad@NetBSD.org>2020-03-23 00:46:11 +0000
committerad <ad@NetBSD.org>2020-03-23 00:46:11 +0000
commitf05cc6dcaed2489546fccec1ee51ee8cf631fe97 (patch)
tree48f54a68ef94a5a5fbda7862b54ba41b3479f5a6 /sys/kern/exec_script.c
parent2387535d9cce65750fcf660ee5afa0d1d9cde449 (diff)
LK_SHARED is OK for VOP_ACCESS().
Diffstat (limited to 'sys/kern/exec_script.c')
-rw-r--r--sys/kern/exec_script.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/exec_script.c b/sys/kern/exec_script.c
index 6ac9624fd81..df39d8d7c10 100644
--- a/sys/kern/exec_script.c
+++ b/sys/kern/exec_script.c
@@ -1,4 +1,4 @@
-/* $NetBSD: exec_script.c,v 1.80 2019/09/15 20:21:12 christos Exp $ */
+/* $NetBSD: exec_script.c,v 1.81 2020/03/23 00:46:11 ad Exp $ */
/*
* Copyright (c) 1993, 1994, 1996 Christopher G. Demetriou
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: exec_script.c,v 1.80 2019/09/15 20:21:12 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: exec_script.c,v 1.81 2020/03/23 00:46:11 ad Exp $");
#ifdef _KERNEL_OPT
#include "opt_script.h"
@@ -216,7 +216,7 @@ check_shell:
* close all open fd's when the start. That kills this
* method of implementing "safe" set-id and x-only scripts.
*/
- vn_lock(epp->ep_vp, LK_EXCLUSIVE | LK_RETRY);
+ vn_lock(epp->ep_vp, LK_SHARED | LK_RETRY);
error = VOP_ACCESS(epp->ep_vp, VREAD, l->l_cred);
VOP_UNLOCK(epp->ep_vp);
if (error == EACCES