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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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config/kernel-kobj-name-len.m4
-21
View File
@@ -1,21 +0,0 @@
dnl #
dnl # 2.6.27 API change,
dnl # kobject KOBJ_NAME_LEN static limit removed. All users of this
dnl # constant were removed prior to 2.6.27, but to be on the safe
dnl # side this check ensures the constant is undefined.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_KOBJ_NAME_LEN], [
AC_MSG_CHECKING([whether kernel defines KOBJ_NAME_LEN])
ZFS_LINUX_TRY_COMPILE([
#include <linux/kobject.h>
],[
int val __attribute__ ((unused));
val = KOBJ_NAME_LEN;
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_KOBJ_NAME_LEN, 1,
[kernel defines KOBJ_NAME_LEN])
],[
AC_MSG_RESULT([no])
])
])
config/kernel.m4
-1
View File
@@ -11,7 +11,6 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS
ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID
ZFS_AC_KERNEL_TYPE_FMODE_T
ZFS_AC_KERNEL_KOBJ_NAME_LEN
ZFS_AC_KERNEL_3ARG_BLKDEV_GET
ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH
ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE