Module Name: src
Committed By: pooka
Date: Thu Oct 28 20:32:45 UTC 2010
Modified Files:
src/sys/kern: vfs_vnops.c
Log Message:
Zero entire stat structure before filling in contents to avoid
leaking kernel memory -- the elements are no longer packed now that
dev_t is 64bit.
from pgoyette
To generate a diff of this commit:
cvs rdiff -u -r1.178 -r1.179 src/sys/kern/vfs_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/kern/vfs_vnops.c
diff -u src/sys/kern/vfs_vnops.c:1.178 src/sys/kern/vfs_vnops.c:1.179
--- src/sys/kern/vfs_vnops.c:1.178 Tue Sep 21 19:26:19 2010
+++ src/sys/kern/vfs_vnops.c Thu Oct 28 20:32:45 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_vnops.c,v 1.178 2010/09/21 19:26:19 chs Exp $ */
+/* $NetBSD: vfs_vnops.c,v 1.179 2010/10/28 20:32:45 pooka Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.178 2010/09/21 19:26:19 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.179 2010/10/28 20:32:45 pooka Exp $");
#include "veriexec.h"
@@ -611,6 +611,7 @@
/*
* Copy from vattr table
*/
+ memset(sb, 0, sizeof(*sb));
sb->st_dev = va.va_fsid;
sb->st_ino = va.va_fileid;
mode = va.va_mode;
@@ -653,7 +654,6 @@
sb->st_flags = va.va_flags;
sb->st_gen = 0;
sb->st_blocks = va.va_bytes / S_BLKSIZE;
- memset(sb->st_spare, 0, sizeof(sb->st_spare));
return (0);
}
