Module Name: src
Committed By: jnemeth
Date: Sun Apr 4 17:18:04 UTC 2010
Modified Files:
src/sys/kern: kern_module_vfs.c
Log Message:
don't leak a vnode and don't call namei (implicitly) twice
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/kern/kern_module_vfs.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/kern_module_vfs.c
diff -u src/sys/kern/kern_module_vfs.c:1.3 src/sys/kern/kern_module_vfs.c:1.4
--- src/sys/kern/kern_module_vfs.c:1.3 Tue Feb 16 05:47:52 2010
+++ src/sys/kern/kern_module_vfs.c Sun Apr 4 17:18:04 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_module_vfs.c,v 1.3 2010/02/16 05:47:52 dholland Exp $ */
+/* $NetBSD: kern_module_vfs.c,v 1.4 2010/04/04 17:18:04 jnemeth Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_module_vfs.c,v 1.3 2010/02/16 05:47:52 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_module_vfs.c,v 1.4 2010/04/04 17:18:04 jnemeth Exp $");
#define _MODULE_INTERNAL
#include <sys/param.h>
@@ -147,23 +147,18 @@
NDINIT(&nd, LOOKUP, FOLLOW | (nochroot ? NOCHROOT : 0),
UIO_SYSSPACE, proppath);
- error = namei(&nd);
- if (error != 0) {
- goto out1;
+ error = vn_open(&nd, FREAD, 0);
+ if (error != 0) {
+ goto out1;
}
error = vn_stat(nd.ni_vp, &sb);
if (error != 0) {
- goto out1;
+ goto out;
}
if (sb.st_size >= (plistsize - 1)) { /* leave space for term \0 */
error = EFBIG;
- goto out1;
- }
-
- error = vn_open(&nd, FREAD, 0);
- if (error != 0) {
- goto out1;
+ goto out;
}
base = kmem_alloc(plistsize, KM_SLEEP);