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OpenZFS 6314 - buffer overflow in dsl_dataset_name

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Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/6314
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d6160ee
This commit is contained in:
Igor Kozhukhov
2016-06-15 14:28:36 -07:00
committed by Brian Behlendorf
parent 43e52eddb1
commit eca7b76001
41 changed files with 297 additions and 334 deletions
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include/sys/zfs_znode.h
+1 -12
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@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012 by Delphix. All rights reserved.
* Copyright (c) 2012, 2015 by Delphix. All rights reserved.
*/
#ifndef _SYS_FS_ZFS_ZNODE_H
@@ -138,17 +138,6 @@ extern "C" {
#define ZFS_SHARES_DIR "SHARES"
#define ZFS_SA_ATTRS "SA_ATTRS"
/*
* Path component length
*
* The generic fs code uses MAXNAMELEN to represent
* what the largest component length is. Unfortunately,
* this length includes the terminating NULL. ZFS needs
* to tell the users via pathconf() and statvfs() what the
* true maximum length of a component is, excluding the NULL.
*/
#define ZFS_MAXNAMELEN (MAXNAMELEN - 1)
/*
* Convert mode bits (zp_mode) to BSD-style DT_* values for storing in
* the directory entries. On Linux systems this value is already