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authormartin <martin@NetBSD.org>2022-06-17 15:25:21 +0000
committermartin <martin@NetBSD.org>2022-06-17 15:25:21 +0000
commit0dcf2498f30ee6ecebd6791c10ece7ed13e0f3be (patch)
treea4da770cf23b6d326a8faa8fb4b90aeb71650006
parenta1697079d96c785bbb65e6e242467cfa891c3000 (diff)
Pull up following revision(s) (requested by shm in ticket #1475):
sys/miscfs/procfs/procfs_vnops.c: revision 1.229 Add missing permission check
-rw-r--r--sys/miscfs/procfs/procfs_vnops.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/miscfs/procfs/procfs_vnops.c b/sys/miscfs/procfs/procfs_vnops.c
index b3fd2110951..9754c98571b 100644
--- a/sys/miscfs/procfs/procfs_vnops.c
+++ b/sys/miscfs/procfs/procfs_vnops.c
@@ -1,4 +1,4 @@
-/* $NetBSD: procfs_vnops.c,v 1.206.4.1 2019/09/01 11:02:27 martin Exp $ */
+/* $NetBSD: procfs_vnops.c,v 1.206.4.2 2022/06/17 15:25:21 martin Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -105,7 +105,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: procfs_vnops.c,v 1.206.4.1 2019/09/01 11:02:27 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: procfs_vnops.c,v 1.206.4.2 2022/06/17 15:25:21 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1022,6 +1022,9 @@ procfs_lookup(void *v)
*vpp = NULL;
+ if ((error = VOP_ACCESS(dvp, VEXEC, cnp->cn_cred)) != 0)
+ return (error);
+
if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME)
return (EROFS);