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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>
102 lines
2.5 KiB
Bash
Executable File
102 lines
2.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2013 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 318
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#
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# Check get/set ACLs to/from disk with a user namespace. A new file
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# will be created and ACLs set on it from both inside a userns and
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# from init_user_ns. We check that the ACL is is correct from both
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# inside the userns and also from init_user_ns. We will then unmount
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# and remount the file system and check the ACL from both inside the
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# userns and from init_user_ns to show that the correct uid/gid in
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# the ACL was flushed and brought back from disk.
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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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_cleanup()
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{
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cd /
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_scratch_unmount >/dev/null 2>&1
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}
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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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nsexec=$here/src/nsexec
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file=$SCRATCH_MNT/file1
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# real QA test starts here
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_supported_fs generic
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# only Linux supports user namespace
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rm -f $seqres.full
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_require_scratch
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_acl_setup_ids
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_require_acls
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_require_ugid_map
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_require_userns
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ns_acl1=0
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ns_acl2=`expr $acl2 - $acl1`
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ns_acl3=`expr $acl3 - $acl1`
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_getfacl_filter_nsid()
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{
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sed \
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-e "s/user:$ns_acl1/user:nsid1/" \
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-e "s/user:$ns_acl2/user:nsid2/" \
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-e "s/user:$ns_acl3/user:nsid3/" \
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-e "s/group:$ns_acl1/group:nsid1/" \
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-e "s/group:$ns_acl2/group:nsid2/" \
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-e "s/group:$ns_acl3/group:nsid3/" \
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-e "s/: $ns_acl1/: nsid1/" \
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-e "s/: $ns_acl2/: nsid2/" \
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-e "s/: $ns_acl3/: nsid3/"
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}
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_print_getfacls()
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{
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echo "From init_user_ns"
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getfacl --absolute-names -n $file 2>/dev/null | _filter_scratch | _getfacl_filter_id
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echo "From user_ns"
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$nsexec -U -M "0 $acl1 1000" -G "0 $acl1 1000" getfacl --absolute-names -n $file 2>/dev/null | _filter_scratch | _getfacl_filter_nsid
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}
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_scratch_unmount >/dev/null 2>&1
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echo "*** MKFS ***" >>$seqres.full
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echo "" >>$seqres.full
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_scratch_mkfs >>$seqres.full 2>&1 || _fail "mkfs failed"
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_scratch_mount
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touch $file
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chown $acl1.$acl1 $file
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# set acls from init_user_ns, to be checked from inside the userns
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setfacl -n -m u:$acl2:rw,g:$acl2:r $file
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# set acls from inside userns, to be checked from init_user_ns
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$nsexec -s -U -M "0 $acl1 1000" -G "0 $acl1 1000" setfacl -n -m u:root:rx,g:$ns_acl2:x $file
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_print_getfacls
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echo "*** Remounting ***"
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echo ""
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sync
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_scratch_cycle_mount >>$seqres.full 2>&1 || _fail "remount failed"
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_print_getfacls
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_scratch_unmount >/dev/null 2>&1
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status=0
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exit
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