1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2317
set -ex
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
at_exit() (
set +e
[[ -d "$TMPDIR" ]] && rm -rf "$TMPDIR"
)
trap at_exit EXIT
TMPDIR="$(mktemp -d)"
truncate -s 16M "$TMPDIR"/foo.raw
mkfs.ext4 "$TMPDIR"/foo.raw
D="$(systemd-dissect --attach --loop-ref=schlumpf "$TMPDIR"/foo.raw)"
udevadm wait --timeout=30 --settle /dev/disk/by-loop-ref/schlumpf
SAVED_GROUP="$(stat -c "%g" "$D")"
SAVED_MODE="$(stat -c "%a" "$D")"
chmod 705 "$D"
chown root:65534 "$D"
test "$(stat -c "%g %a" "$D")" = "65534 705"
losetup -d "$D"
for _ in {0..4}; do
udevadm settle --timeout=5
if [[ "$(stat -c "%g" "$D")" = "$SAVED_GROUP" && "$(stat -c "%a" "$D")" = "$SAVED_MODE" ]] ; then
exit 0
fi
sleep 1
done
exit 1
|
