mirror of
https://github.com/linux-apfs/apfstests.git
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Andreas Gruenbacher
9d93ce7ddd
Add _require_runas and _runas functions instead of open-coding it in test cases. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
159 lines
3.3 KiB
Bash
Executable File
159 lines
3.3 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 093
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#
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# Test out for IRIX the removal of file capabilities when
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# writing to the file (when it doesn't have CAP_FSETID & CAP_SETFCAP)
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# i.e. not root.
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# Test out fix for pv#901019
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2000-2004 Silicon Graphics, 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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#
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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 $file
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}
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_testfilter()
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{
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sed -e "s#$TEST_DIR#TESTDIR#g"
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}
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_filefilter()
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{
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sed -e "s#$tmp##" -e "s#$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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_supported_os IRIX
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_require_test
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_require_attrs
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_require_runas
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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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user=`grep ':all=:all=' /etc/capability | tail -1 | $AWK_PROG -F: '{print $1}'`
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uid=`_cat_passwd | grep $user | $AWK_PROG -F: '{print $3}'`
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cat >$tmp.append <<EOF
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#!/bin/bash
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echo data >>$file
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EOF
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chmod ugo+x $tmp.append
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echo "touch file"
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touch $file
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chmod ugo+w $file
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echo "chcap on file"
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chcap CAP_CHOWN+p $file
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echo "ls -P on file"
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ls -P $file | _testfilter
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echo "append to file as root"
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$tmp.append
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echo "ls -P on file"
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ls -P $file | _testfilter
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echo "cat file"
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echo "----"
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cat $file
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echo "----"
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echo "append to file as user without caps"
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# in particular user doesn't have FSETID or SETFCAP
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_runas -u $uid $tmp.append
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echo "cat file"
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echo "----"
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cat $file
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echo "----"
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echo "ls -P on file"
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ls -P $file | _testfilter
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# try again when it doesn't have the EA
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echo "append to file as user without caps a 2nd time"
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_runas -u $uid $tmp.append
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echo "ls -P on file"
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ls -P $file | _testfilter
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echo "cat file"
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echo "----"
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cat $file
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echo "----"
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echo "only let root write to file"
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chmod 700 $file
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chown root $file
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echo "as non-root try to append to file"
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_runas -u $uid $tmp.append 2>&1 | _filefilter
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echo "restore perms on file"
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chmod 777 $file
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echo "set a root EA on file"
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${ATTR_PROG} -R -s test -V testval $file | _filefilter
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echo "list EA on file"
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${ATTR_PROG} -R -l $file | _filefilter
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echo "as non-root try to append to file"
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_runas -u $uid $tmp.append 2>&1 | _filefilter
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echo "list EA on file"
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${ATTR_PROG} -R -l $file | _filefilter
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chown $uid $file
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chmod ugo+w $TEST_DIR
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echo "as non-root call writemod"
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_runas -u $uid src/writemod $file 2>&1 | _filefilter
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echo "cat file"
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echo "----"
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cat $file
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echo "----"
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# success, all done
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status=0
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exit
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