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#! /bin/sh

# This program is distributable under the terms of the GNU GPL (see
# COPYING).

# Test that rsync handles basic xattr preservation.

. $srcdir/testsuite/rsync.fns
lnkdir="$tmpdir/lnk"

$RSYNC --version | grep ", xattrs" >/dev/null || test_skipped "Rsync is configured without xattr support"

case "`xattr 2>&1`" in
*--list:*)
    xset() {
	xnam="$1"
	xval="$2"
	shift 2
	xattr -s "$xnam" "$xval" "${@}"
    }
    xls() {
	xattr -l "${@}" | sed "s/^[ $tab_ch]*//"
    }
    RSYNC_PREFIX='rsync'
    RUSR='rsync.nonuser'
    ;;
*)
    xset() {
	xnam="$1"
	xval="$2"
	shift 2
	setfattr -n "$xnam" -v "$xval" "${@}"
    }
    xls() {
	getfattr -d "${@}"
    }
    RSYNC_PREFIX='user.rsync'
    RUSR='user.rsync'
    ;;
esac

makepath "$lnkdir" "$fromdir/foo/bar"
echo now >"$fromdir/file0"
echo something >"$fromdir/file1"
echo else >"$fromdir/file2"
echo deep >"$fromdir/foo/file3"
echo normal >"$fromdir/file4"
echo deeper >"$fromdir/foo/bar/file5"

makepath "$chkdir/foo"
echo wow >"$chkdir/file1"
cp_touch "$fromdir/foo/file3" "$chkdir/foo"

dirs='foo foo/bar'
files='file0 file1 file2 foo/file3 file4 foo/bar/file5'

uid_gid=`"$TOOLDIR/tls" "$fromdir/foo" | sed 's/^.* \([0-9][0-9]*\)\.\([0-9][0-9]*\) .*/\1:\2/'`

cd "$fromdir"

xset user.foo foo file0 2>/dev/null || test_skipped "Unable to set an xattr"
xset user.bar bar file0

xset user.short 'this is short' file1
xset user.long 'this is a long attribute that will be truncated in the initial data send' file1
xset user.good 'this is good' file1
xset user.nice 'this is nice' file1

xset user.foo foo file2
xset user.bar bar file2
xset user.long 'a long attribute for our new file that tests to ensure that this works' file2

xset user.dir1 'need to test directory xattrs too' foo
xset user.dir2 'another xattr' foo
xset user.dir3 'this is one last one for the moment' foo

xset user.dir4 'another dir test' foo/bar
xset user.dir5 'one last one' foo/bar

xset user.foo 'new foo' foo/file3 foo/bar/file5
xset user.bar 'new bar' foo/file3 foo/bar/file5
xset user.long 'this is also a long attribute that will be truncated in the initial data send' foo/file3 foo/bar/file5
xset $RUSR.equal 'this long attribute should remain the same and not need to be transferred' foo/file3 foo/bar/file5

xset user.dir0 'old extra value' "$chkdir/foo"
xset user.dir1 'old dir value' "$chkdir/foo"

xset user.short 'old short' "$chkdir/file1"
xset user.extra 'remove me' "$chkdir/file1"

xset user.foo 'old foo' "$chkdir/foo/file3"
xset $RUSR.equal 'this long attribute should remain the same and not need to be transferred' "$chkdir/foo/file3"

case $0 in
*hlink*)
    ln foo/bar/file5 foo/bar/file6 || test_skipped "Can't create hardlink"
    files="$files foo/bar/file6"
    dashH='-H'
    altDest='--link-dest'
    ;;
*)
    dashH=''
    altDest='--copy-dest'
    ;;
esac

xls $dirs $files >"$scratchdir/xattrs.txt"

# OK, let's try a simple xattr copy.
checkit "$RSYNC -avX $dashH --super . '$chkdir/'" "$fromdir" "$chkdir"

cd "$chkdir"
xls $dirs $files | diff $diffopt "$scratchdir/xattrs.txt" -

cd "$fromdir"

if [ "$dashH" ]; then
    for fn in $files; do
	name=`basename $fn`
	ln $fn ../lnk/$name
    done
fi

checkit "$RSYNC -aiX $dashH --super $altDest=../chk . ../to" "$fromdir" "$todir"

cd "$todir"
xls $dirs $files | diff $diffopt "$scratchdir/xattrs.txt" -

[ "$dashH" ] && rm -rf "$lnkdir"

cd "$fromdir"
rm -rf "$todir"

xset user.nice 'this is nice, but different' file1

xls $dirs $files >"$scratchdir/xattrs.txt"

checkit "$RSYNC -aiX $dashH --fake-super --link-dest=../chk . ../to" "$chkdir" "$todir"

cd "$todir"
xls $dirs $files | diff $diffopt "$scratchdir/xattrs.txt" -

sed -n -e '/^[^ ][^ ]*  *[^ ][^ ]*  *[^ ][^ ]*  *1 /p' "$scratchdir/ls-to" >"$scratchdir/ls-diff-all"
fgrep -v './file1' "$scratchdir/ls-diff-all" >"$scratchdir/ls-diff" || :
if [ -s "$scratchdir/ls-diff" ]; then
    echo "Missing hard links on:"
    cat "$scratchdir/ls-diff"
    exit 1
fi
if [ ! -s "$scratchdir/ls-diff-all" ]; then
    echo "Too many hard links on file1!"
    exit 1
fi

cd "$chkdir"
chmod go-rwx . $dirs $files

xset user.nice 'this is nice, but different' file1
xset $RSYNC_PREFIX.%stat "40000 0,0 $uid_gid" $dirs
xset $RSYNC_PREFIX.%stat "100000 0,0 $uid_gid" $files

xls $dirs $files >"$scratchdir/xattrs.txt"

cd "$fromdir"
rm -rf "$todir"

# When run by a non-root tester, this checks if no-user-perm files/dirs can be copied.
checkit "$RSYNC -aiX $dashH --fake-super --chmod=a= . ../to" "$chkdir" "$todir" # 2>"$scratchdir/errors.txt"

cd "$todir"
xls $dirs $files | diff $diffopt "$scratchdir/xattrs.txt" -

cd "$fromdir"
rm -rf "$todir" "$chkdir"

$RSYNC -aX file1 file2
$RSYNC -aX file1 file2 ../chk/
$RSYNC -aX --del ../chk/ .
$RSYNC -aX file1 ../lnk/
[ "$dashH" ] && ln "$chkdir/file1" ../lnk/extra-link

xls file1 file2 >"$scratchdir/xattrs.txt"

checkit "$RSYNC -aiiX $dashH $altDest=../lnk . ../to" "$chkdir" "$todir"

[ "$dashH" ] && rm ../lnk/extra-link

cd "$todir"
xls file1 file2 | diff $diffopt "$scratchdir/xattrs.txt" -

cd "$fromdir"
rm "$todir/file2"

echo extra >file1
$RSYNC -aX . ../chk/

checkit "$RSYNC -aiiX . ../to" "$chkdir" "$todir"

cd "$todir"
xls file1 file2 | diff $diffopt "$scratchdir/xattrs.txt" -

# The script would have aborted on error, so getting here means we've won.
exit 0