mirror of
https://github.com/linux-apfs/apfstests.git
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Eryu Guan
88d00424cf
Newly created files and dirs should inherit sgit bit from parent dir, no matter the new files & dirs are created over whiteout or not. Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
98 lines
2.5 KiB
Bash
Executable File
98 lines
2.5 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test 015
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#
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# SGID bit inheritance over whiteout.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016 Red Hat Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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_supported_fs overlay
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_supported_os Linux
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_require_scratch
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_require_user
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_require_group
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# Remove all files from previous tests
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_scratch_mkfs
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# set umask to make output deterministic
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umask 022
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# Create test dir in lower dir and set sgid bit
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lowerdir=$SCRATCH_DEV/$OVERLAY_LOWER_DIR
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mkdir -p $lowerdir/dir
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chown $qa_user:$qa_group $lowerdir/dir
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chmod 2775 $lowerdir/dir
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touch $lowerdir/dir/testdir
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touch $lowerdir/dir/testfile
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touch $lowerdir/dir/hardlink
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# mount overlayfs, create new file and dir in parent dir with sgid bit set, new
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# files and dirs all should inherit the sgid bit and the group
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_scratch_mount
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# new dir
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mkdir $SCRATCH_MNT/dir/newdir
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stat -c "%A %G" $SCRATCH_MNT/dir/newdir
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# new file
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touch $SCRATCH_MNT/dir/newfile
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stat -c "%A %G" $SCRATCH_MNT/dir/newfile
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# new dir over whiteout
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rm -f $SCRATCH_MNT/dir/testdir
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mkdir $SCRATCH_MNT/dir/testdir
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stat -c "%A %G" $SCRATCH_MNT/dir/testdir
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# new file over whiteout
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rm -f $SCRATCH_MNT/dir/testfile
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touch $SCRATCH_MNT/dir/testfile
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stat -c "%A %G" $SCRATCH_MNT/dir/testfile
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# new hardlink over whiteout
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rm -f $SCRATCH_MNT/dir/hardlink
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ln $SCRATCH_MNT/dir/testfile $SCRATCH_MNT/dir/hardlink
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stat -c "%A %G" $SCRATCH_MNT/dir/hardlink
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# success, all done
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status=0
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exit
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