mirror of
https://github.com/systemd/systemd.git
synced 2024-11-01 17:51:22 +03:00
39 lines
958 B
Bash
Executable File
39 lines
958 B
Bash
Executable File
#!/usr/bin/env bash
|
|
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"
|