[src/netbsd-8]: src/sys/miscfs/procfs Pull up following revision(s) (requeste...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9c73691cc1d1
branches:  netbsd-8
changeset: 366826:9c73691cc1d1
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Jun 17 15:27:10 2022 +0000

description:
Pull up following revision(s) (requested by shm in ticket #1748):

        sys/miscfs/procfs/procfs_vnops.c: revision 1.229

Add missing permission check

diffstat:

 sys/miscfs/procfs/procfs_vnops.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r a0b12690f73b -r 9c73691cc1d1 sys/miscfs/procfs/procfs_vnops.c
--- a/sys/miscfs/procfs/procfs_vnops.c  Mon Jun 06 11:10:24 2022 +0000
+++ b/sys/miscfs/procfs/procfs_vnops.c  Fri Jun 17 15:27:10 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: procfs_vnops.c,v 1.197.2.3 2019/08/29 16:28:47 martin Exp $    */
+/*     $NetBSD: procfs_vnops.c,v 1.197.2.4 2022/06/17 15:27:10 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 1.197.2.3 2019/08/29 16:28:47 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: procfs_vnops.c,v 1.197.2.4 2022/06/17 15:27:10 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1040,6 +1040,9 @@
 
        *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);