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apfstests/tests/generic/545
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 Alibaba Group. All Rights Reserved.
#
# FS QA Test No. 545
#
# Check that we can't set the FS_APPEND_FL and FS_IMMUTABLE_FL inode
# flags without capbility CAP_LINUX_IMMUTABLE
#
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
$CHATTR_PROG -ia $workdir/file1 >/dev/null 2>&1
$CHATTR_PROG -ia $workdir/file2 >/dev/null 2>&1
cd /
rm -rf $tmp.* $workdir
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr
# real QA test starts here
_supported_fs generic
_require_test
_require_chattr i
_require_chattr a
_require_command "$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 chattr +ia with capabilities CAP_LINUX_IMMUTABLE"
$CHATTR_PROG +a $workdir/file1
$CHATTR_PROG +i $workdir/file1
echo "Try to chattr +ia/-ia without capability CAP_LINUX_IMMUTABLE"
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$CHATTR_PROG +a $workdir/file2" 2>&1 | do_filter_output
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$CHATTR_PROG +i $workdir/file2" 2>&1 | do_filter_output
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$CHATTR_PROG -i $workdir/file1" 2>&1 | do_filter_output
$CAPSH_PROG --drop=cap_linux_immutable -- -c "$CHATTR_PROG -a $workdir/file1" 2>&1 | do_filter_output
echo "Try to chattr -ia with capability CAP_LINUX_IMMUTABLE"
$CHATTR_PROG -i $workdir/file1
$CHATTR_PROG -a $workdir/file1
# success, all done
status=0
exit