Files
apfstests/tests/generic/555
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019 CTERA Networks. All Rights Reserved.
#
# FS QA Test No. 555
#
# Check that we can't set FS_XFLAG_APPEND and FS_XFLAG_IMMUTABLE inode
# flags without capbility CAP_LINUX_IMMUTABLE.
#
# This test uses xfs_io chattr, rather than the (e2fsprogs) chattr
# program to exercise the FS_IOC_FSSETXATTR ioctl.
#
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()
{
# Cleanup of flags on both file in case test is aborted
# (i.e. CTRL-C), so we have no immutable/append-only files
$XFS_IO_PROG -f -r -c "chattr -ia" $workdir/file1 >/dev/null 2>&1
$XFS_IO_PROG -f -r -c "chattr -ia" $workdir/file2 >/dev/null 2>&1
cd /
rm -rf $tmp.* $workdir
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr
# real QA test starts here
_supported_fs generic
_require_test
_require_xfs_io_command "chattr" "ia"
_require_command "$CAPSH_PROG" "capsh"
workdir="$TEST_DIR/test-$seq"
rm -rf $workdir
mkdir $workdir
echo "Create the original files"
touch $workdir/file1
touch $workdir/file2
do_filter_output()
{
grep -o "Operation not permitted"
}
echo "Try to xfs_io chattr +ia with capabilities CAP_LINUX_IMMUTABLE"
$XFS_IO_PROG -f -c "chattr +ia" $workdir/file1
echo "Try to xfs_io chattr +ia/-ia without capability CAP_LINUX_IMMUTABLE"
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$XFS_IO_PROG -f -c 'chattr +a' $workdir/file2" 2>&1 | do_filter_output
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$XFS_IO_PROG -f -c 'chattr +i' $workdir/file2" 2>&1 | do_filter_output
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$XFS_IO_PROG -f -r -c 'chattr -i' $workdir/file1" 2>&1 | do_filter_output
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$XFS_IO_PROG -f -r -c 'chattr -a' $workdir/file1" 2>&1 | do_filter_output
echo "Try to xfs_io chattr -ia with capability CAP_LINUX_IMMUTABLE"
$XFS_IO_PROG -f -r -c "chattr -ia" $workdir/file1
# success, all done
status=0
exit