diff options
| author | martin <martin@NetBSD.org> | 2022-06-17 15:25:21 +0000 |
|---|---|---|
| committer | martin <martin@NetBSD.org> | 2022-06-17 15:25:21 +0000 |
| commit | 0dcf2498f30ee6ecebd6791c10ece7ed13e0f3be (patch) | |
| tree | a4da770cf23b6d326a8faa8fb4b90aeb71650006 | |
| parent | a1697079d96c785bbb65e6e242467cfa891c3000 (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.c | 7 |
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); |
