Module Name: src
Committed By: njoly
Date: Fri Jan 27 12:22:03 UTC 2012
Modified Files:
src/sys/fs/v7fs: v7fs_vnops.c
Log Message:
Check parent directory write permission for DELETE operation.
ok uch@.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/fs/v7fs/v7fs_vnops.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/fs/v7fs/v7fs_vnops.c
diff -u src/sys/fs/v7fs/v7fs_vnops.c:1.6 src/sys/fs/v7fs/v7fs_vnops.c:1.7
--- src/sys/fs/v7fs/v7fs_vnops.c:1.6 Sat Jul 30 03:53:18 2011
+++ src/sys/fs/v7fs/v7fs_vnops.c Fri Jan 27 12:22:02 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: v7fs_vnops.c,v 1.6 2011/07/30 03:53:18 uch Exp $ */
+/* $NetBSD: v7fs_vnops.c,v 1.7 2012/01/27 12:22:02 njoly Exp $ */
/*-
* Copyright (c) 2004, 2011 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: v7fs_vnops.c,v 1.6 2011/07/30 03:53:18 uch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: v7fs_vnops.c,v 1.7 2012/01/27 12:22:02 njoly Exp $");
#if defined _KERNEL_OPT
#include "opt_v7fs.h"
#endif
@@ -161,6 +161,13 @@ v7fs_lookup(void *v)
return error;
}
+ if ((nameiop == DELETE) && islastcn) {
+ if ((error = VOP_ACCESS(dvp, VWRITE, cnp->cn_cred))) {
+ DPRINTF("access denied. (%s)\n", name);
+ return error;
+ }
+ }
+
/* Entry found. Allocate v-node */
// Check permissions?
vpp = 0;
