mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
generic: test setting and getting encryption policies
Several kernel bugs were recently fixed regarding the constraints for setting encryption policies. Add tests for these cases and a few more. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Eric Biggers
Eryu Guan
Executable
+135
@@ -0,0 +1,135 @@
|
||||
#! /bin/bash
|
||||
# FS QA Test generic/395
|
||||
#
|
||||
# Test setting and getting encryption policies.
|
||||
#
|
||||
#-----------------------------------------------------------------------
|
||||
# Copyright (c) 2016 Google, Inc. All Rights Reserved.
|
||||
#
|
||||
# Author: Eric Biggers <ebiggers@google.com>
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation.
|
||||
#
|
||||
# This program is distributed in the hope that it would be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write the Free Software Foundation,
|
||||
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
#-----------------------------------------------------------------------
|
||||
#
|
||||
|
||||
seq=`basename $0`
|
||||
seqres=$RESULT_DIR/$seq
|
||||
echo "QA output created by $seq"
|
||||
|
||||
here=`pwd`
|
||||
tmp=/tmp/$$
|
||||
status=1 # failure is the default!
|
||||
trap "_cleanup; exit \$status" 0 1 2 3 15
|
||||
|
||||
_cleanup()
|
||||
{
|
||||
cd /
|
||||
rm -f $tmp.*
|
||||
}
|
||||
|
||||
# get standard environment, filters and checks
|
||||
. ./common/rc
|
||||
. ./common/filter
|
||||
. ./common/encrypt
|
||||
|
||||
# remove previous $seqres.full before test
|
||||
rm -f $seqres.full
|
||||
|
||||
# real QA test starts here
|
||||
_supported_fs generic
|
||||
_supported_os Linux
|
||||
_require_scratch_encryption
|
||||
_require_xfs_io_command "get_encpolicy"
|
||||
_require_xfs_io_command "set_encpolicy"
|
||||
_require_user
|
||||
|
||||
_scratch_mkfs_encrypted &>> $seqres.full
|
||||
_scratch_mount
|
||||
|
||||
check_no_policy()
|
||||
{
|
||||
# When a file is unencrypted, FS_IOC_GET_ENCRYPTION_POLICY currently
|
||||
# fails with ENOENT on ext4 but with ENODATA on f2fs. TODO: it's
|
||||
# planned to consistently use ENODATA. For now this test accepts both.
|
||||
$XFS_IO_PROG -c "get_encpolicy" $1 |&
|
||||
sed -e 's/No such file or directory/No data available/'
|
||||
}
|
||||
|
||||
# Should be able to set an encryption policy on an empty directory
|
||||
empty_dir=$SCRATCH_MNT/empty_dir
|
||||
echo -e "\n*** Setting encryption policy on empty directory ***"
|
||||
mkdir $empty_dir
|
||||
check_no_policy $empty_dir |& _filter_scratch
|
||||
$XFS_IO_PROG -c "set_encpolicy 0000111122223333" $empty_dir
|
||||
$XFS_IO_PROG -c "get_encpolicy" $empty_dir | _filter_scratch
|
||||
|
||||
# Should be able to set the same policy again, but not a different one.
|
||||
# TODO: the error code for "already has a different policy" is planned to switch
|
||||
# from EINVAL to EEXIST. For now this test accepts both.
|
||||
echo -e "\n*** Setting encryption policy again ***"
|
||||
$XFS_IO_PROG -c "set_encpolicy 0000111122223333" $empty_dir
|
||||
$XFS_IO_PROG -c "get_encpolicy" $empty_dir | _filter_scratch
|
||||
$XFS_IO_PROG -c "set_encpolicy 4444555566667777" $empty_dir |& \
|
||||
_filter_scratch | sed -e 's/Invalid argument/File exists/'
|
||||
$XFS_IO_PROG -c "get_encpolicy" $empty_dir | _filter_scratch
|
||||
|
||||
# Should *not* be able to set an encryption policy on a nonempty directory
|
||||
nonempty_dir=$SCRATCH_MNT/nonempty_dir
|
||||
echo -e "\n*** Setting encryption policy on nonempty directory ***"
|
||||
mkdir $nonempty_dir
|
||||
touch $nonempty_dir/file
|
||||
$XFS_IO_PROG -c "set_encpolicy" $nonempty_dir |& _filter_scratch
|
||||
check_no_policy $nonempty_dir |& _filter_scratch
|
||||
|
||||
# Should *not* be able to set an encryption policy on a nondirectory file, even
|
||||
# an empty one. Regression test for 002ced4be642: "fscrypto: only allow setting
|
||||
# encryption policy on directories".
|
||||
# TODO: the error code for "not a directory" is planned to switch from EINVAL to
|
||||
# ENOTDIR. For now this test accepts both.
|
||||
nondirectory=$SCRATCH_MNT/nondirectory
|
||||
echo -e "\n*** Setting encryption policy on nondirectory ***"
|
||||
touch $nondirectory
|
||||
$XFS_IO_PROG -c "set_encpolicy" $nondirectory |& \
|
||||
_filter_scratch | sed -e 's/Invalid argument/Not a directory/'
|
||||
check_no_policy $nondirectory |& _filter_scratch
|
||||
|
||||
# Should *not* be able to set an encryption policy on another user's directory.
|
||||
# Regression test for 163ae1c6ad62: "fscrypto: add authorization check for
|
||||
# setting encryption policy".
|
||||
unauthorized_dir=$SCRATCH_MNT/unauthorized_dir
|
||||
echo -e "\n*** Setting encryption policy on another user's directory ***"
|
||||
mkdir $unauthorized_dir
|
||||
su $qa_user -c "$XFS_IO_PROG -c \"set_encpolicy\" $unauthorized_dir" |& \
|
||||
_filter_scratch
|
||||
check_no_policy $unauthorized_dir |& _filter_scratch
|
||||
|
||||
# Should *not* be able to set an encryption policy on a directory on a
|
||||
# filesystem mounted readonly. Regression test for ba63f23d69a3: "fscrypto:
|
||||
# require write access to mount to set encryption policy". Test both a regular
|
||||
# readonly filesystem and a readonly bind mount of a read-write filesystem.
|
||||
echo -e "\n*** Setting encryption policy on readonly filesystem ***"
|
||||
mkdir $SCRATCH_MNT/ro_dir $SCRATCH_MNT/ro_bind_mnt
|
||||
_scratch_remount ro
|
||||
$XFS_IO_PROG -c "set_encpolicy" $SCRATCH_MNT/ro_dir |& _filter_scratch
|
||||
check_no_policy $SCRATCH_MNT/ro_dir |& _filter_scratch
|
||||
_scratch_remount rw
|
||||
mount --bind $SCRATCH_MNT $SCRATCH_MNT/ro_bind_mnt
|
||||
mount -o remount,ro,bind $SCRATCH_MNT/ro_bind_mnt
|
||||
$XFS_IO_PROG -c "set_encpolicy" $SCRATCH_MNT/ro_bind_mnt/ro_dir |& _filter_scratch
|
||||
check_no_policy $SCRATCH_MNT/ro_bind_mnt/ro_dir |& _filter_scratch
|
||||
umount $SCRATCH_MNT/ro_bind_mnt
|
||||
|
||||
# success, all done
|
||||
status=0
|
||||
exit
|
||||
@@ -0,0 +1,43 @@
|
||||
QA output created by 395
|
||||
|
||||
*** Setting encryption policy on empty directory ***
|
||||
SCRATCH_MNT/empty_dir: failed to get encryption policy: No data available
|
||||
Encryption policy for SCRATCH_MNT/empty_dir:
|
||||
Policy version: 0
|
||||
Master key descriptor: 0000111122223333
|
||||
Contents encryption mode: 1 (AES-256-XTS)
|
||||
Filenames encryption mode: 4 (AES-256-CTS)
|
||||
Flags: 0x02
|
||||
|
||||
*** Setting encryption policy again ***
|
||||
Encryption policy for SCRATCH_MNT/empty_dir:
|
||||
Policy version: 0
|
||||
Master key descriptor: 0000111122223333
|
||||
Contents encryption mode: 1 (AES-256-XTS)
|
||||
Filenames encryption mode: 4 (AES-256-CTS)
|
||||
Flags: 0x02
|
||||
SCRATCH_MNT/empty_dir: failed to set encryption policy: File exists
|
||||
Encryption policy for SCRATCH_MNT/empty_dir:
|
||||
Policy version: 0
|
||||
Master key descriptor: 0000111122223333
|
||||
Contents encryption mode: 1 (AES-256-XTS)
|
||||
Filenames encryption mode: 4 (AES-256-CTS)
|
||||
Flags: 0x02
|
||||
|
||||
*** Setting encryption policy on nonempty directory ***
|
||||
SCRATCH_MNT/nonempty_dir: failed to set encryption policy: Directory not empty
|
||||
SCRATCH_MNT/nonempty_dir: failed to get encryption policy: No data available
|
||||
|
||||
*** Setting encryption policy on nondirectory ***
|
||||
SCRATCH_MNT/nondirectory: failed to set encryption policy: Not a directory
|
||||
SCRATCH_MNT/nondirectory: failed to get encryption policy: No data available
|
||||
|
||||
*** Setting encryption policy on another user's directory ***
|
||||
SCRATCH_MNT/unauthorized_dir: failed to set encryption policy: Permission denied
|
||||
SCRATCH_MNT/unauthorized_dir: failed to get encryption policy: No data available
|
||||
|
||||
*** Setting encryption policy on readonly filesystem ***
|
||||
SCRATCH_MNT/ro_dir: failed to set encryption policy: Read-only file system
|
||||
SCRATCH_MNT/ro_dir: failed to get encryption policy: No data available
|
||||
SCRATCH_MNT/ro_bind_mnt/ro_dir: failed to set encryption policy: Read-only file system
|
||||
SCRATCH_MNT/ro_bind_mnt/ro_dir: failed to get encryption policy: No data available
|
||||
@@ -397,3 +397,4 @@
|
||||
392 auto quick metadata
|
||||
393 auto quick rw
|
||||
394 auto quick
|
||||
395 auto quick encrypt
|
||||
|
||||
Reference in New Issue
Block a user