blob: 54275910cf52a225fff905f50df7e24d6d8fb8e9 (
plain)
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
|
#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
function setup_root {
local _root="$1"
mkdir -p "$_root"
mount -t tmpfs tmpfs "$_root"
mkdir -p "$_root/etc" "$_root/run"
}
function check {
printf "Expected\n"
cat "$1"
printf "\nGot\n"
cat "$2"
cmp "$1" "$2"
}
r="$(pwd)/overwrite-broken-machine-id"
setup_root "$r"
systemd-machine-id-setup --print --root "$r"
echo abc >>"$r/etc/machine-id"
id="$(systemd-machine-id-setup --print --root "$r")"
echo "$id" >expected
check expected "$r/etc/machine-id"
r="$PWD/transient-machine-id"
setup_root "$r"
systemd-machine-id-setup --print --root "$r"
echo abc >>"$r/etc/machine-id"
mount -o remount,ro "$r"
mount -t tmpfs tmpfs "$r/run"
transient_id="$(systemd-machine-id-setup --print --root "$r")"
mount -o remount,rw "$r"
commited_id="$(systemd-machine-id-setup --print --commit --root "$r")"
[[ "$transient_id" = "$commited_id" ]]
check "$r/etc/machine-id" "$r/run/machine-id"
|
