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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
a860a167d8
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>
81 lines
1.7 KiB
Bash
Executable File
81 lines
1.7 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
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# Copyright (c) 2017 Google, Inc. All Rights Reserved.
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#
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# FS QA Test No. 093
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#
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# Test clearing of capabilities on write.
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$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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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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_cleanup()
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{
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[ -n "$TEST_DIR" ] && rm -f $file
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}
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filefilter()
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{
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sed -e "s#$file#file#"
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}
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# real QA test starts here
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_supported_fs generic
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_require_test
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_require_attrs security
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_require_user
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_require_test_program "writemod"
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_require_command "$SETCAP_PROG" "setcap"
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_require_command "$GETCAP_PROG" "getcap"
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rm -f $seqres.full
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echo "QA output created by $seq"
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echo ""
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file=$TEST_DIR/$seq.file
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rm -f $file
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touch $file
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echo "**** Verifying that appending to file clears capabilities ****"
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$SETCAP_PROG cap_chown+ep $file
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$GETCAP_PROG $file | filefilter
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echo data1 >> $file
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cat $file
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$GETCAP_PROG $file | filefilter
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echo
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echo "**** Verifying that appending to file doesn't clear other xattrs ****"
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$SETCAP_PROG cap_chown+ep $file
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$SETFATTR_PROG -n trusted.name -v value $file
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echo data2 >> $file
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cat $file
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_getfattr -m '^trusted\.*' --absolute-names $file | filefilter
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echo "**** Verifying that chmod doesn't affect open file descriptors ****"
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rm -f $file
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touch $file
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chown $qa_user $file
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chmod ugo+w $TEST_DIR
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# don't use $here/src/writemod, as we're running it as a regular user, and
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# $here may contain path component that a regular user doesn't have search
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# permission
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su $qa_user -c "src/writemod $file" | filefilter
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cat $file
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# success, all done
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status=0
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exit
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