mirror of
https://github.com/clearlinux/swupd-server.git
synced 2026-08-21 05:55:47 +00:00
Patrick McCarty
90 lines
2.4 KiB
Bash
Executable File
90 lines
2.4 KiB
Bash
Executable File
#! /bin/bash
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# This creates a bunch of files, all with the same content, and with various
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# combinations of xaddrs. It lists them with their inode numbers, then runs
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# hardlink on them, and then lists them with inodes again. Since name of each
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# file corresponds to is xattrs, you can easily see if expected linking is
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# indeed happening.
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TMPDIR=$(mktemp -d /tmp/hardlinktest-XXXXXX)
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makeFile() {
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local argC=$#
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local fName=${1}-File
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shift 1; (( argC = $argC - 1 ))
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local nameValPairs=$*
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while (( $argC >= 1 )) ; do
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if (( $argC == 1 )) ; then
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fName=${fName}-${1}
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shift 1; (( argC = $argC - 1 ))
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else
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if [[ -z $2 ]] ; then
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fName=${fName}-${1}
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else
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fName=${fName}-${1}:${2}
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fi
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shift 2; (( argC = $argC - 2 ))
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fi;
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done
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echo "must have some content else can't set xattrs" > $TMPDIR/$fName
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setXattrs $fName $nameValPairs
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}
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setXattrs() {
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local argC=$#
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local fName=${1}
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shift 1; (( argC = $argC - 1 ))
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local nameValPairs=$*
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while (( $argC >= 1 )) ; do
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if (( $argC == 1 )) ; then
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setfattr -n user.$1 $TMPDIR/$fName
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shift 1; (( argC = $argC - 1 ))
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else
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if [[ -z $2 ]] ; then
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setfattr -n user.$1 $TMPDIR/$fName
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else
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setfattr -n user.$1 -v $2 $TMPDIR/$fName
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fi
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shift 2; (( argC = $argC - 2 ))
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fi;
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done
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}
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for prefix in A B ; do
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makeFile $prefix
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makeFile $prefix XXX XXX
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makeFile $prefix XXX
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makeFile $prefix XXX XXX YYY YYY
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makeFile $prefix YYY YYY XXX XXX
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makeFile $prefix XXX "" YYY YYY
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makeFile $prefix XXX XXX YYY
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makeFile $prefix XXX "" YYY
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makeFile $prefix YYY "" XXX
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makeFile $prefix XXX XXX YYY YYY ZZZ ZZZ
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makeFile $prefix YYY YYY XXX XXX ZZZ ZZZ
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makeFile $prefix ZZZ ZZZ YYY YYY XXX XXX
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makeFile $prefix XXX XXXXXXXXXX YYY YYYYYYYY ZZZ ZZZ
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makeFile $prefix YYY YYYYYYYY XXX XXXXXXXXXX ZZZ ZZZ
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makeFile $prefix ZZZ ZZZ YYY YYYYYYYY XXX XXXXXXXXXX
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makeFile $prefix AA V BB V CC V DD V
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makeFile $prefix AAAAAAAAAA V BBBBBBBBBB V
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done
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pushd $TMPDIR > /dev/null
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getfattr -d *
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ls -1i | sort
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popd > /dev/null
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hardlink $TMPDIR --ignore-time --respect-xattrs --maximize
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pushd $TMPDIR > /dev/null
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ls -1i | sort
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popd > /dev/null
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rm -rf $TMPDIR
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