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https://github.com/systemd/systemd.git
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482 lines
13 KiB
Bash
Executable File
482 lines
13 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eux
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set -o pipefail
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# shellcheck source=test/units/assert.sh
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. "$(dirname "$0")"/assert.sh
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cleanup_test_user() (
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set +ex
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pkill -u "$(id -u logind-test-user)"
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sleep 1
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pkill -KILL -u "$(id -u logind-test-user)"
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userdel -r logind-test-user
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return 0
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)
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setup_test_user() {
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mkdir -p /var/spool/cron /var/spool/mail
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useradd -m -s /bin/bash logind-test-user
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trap cleanup_test_user EXIT
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}
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test_enable_debug() {
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mkdir -p /run/systemd/system/systemd-logind.service.d
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cat >/run/systemd/system/systemd-logind.service.d/debug.conf <<EOF
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[Service]
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Environment=SYSTEMD_LOG_LEVEL=debug
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EOF
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systemctl daemon-reload
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systemctl stop systemd-logind.service
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}
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test_properties() {
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mkdir -p /run/systemd/logind.conf.d
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cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
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[Login]
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KillUserProcesses=no
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EOF
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systemctl restart systemd-logind.service
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assert_eq "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)" "b false"
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cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
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[Login]
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KillUserProcesses=yes
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EOF
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systemctl restart systemd-logind.service
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assert_eq "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)" "b true"
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rm -rf /run/systemd/logind.conf.d
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}
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test_started() {
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local pid
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systemctl restart systemd-logind.service
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# should start at boot, not with D-BUS activation
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pid=$(systemctl show systemd-logind.service -p ExecMainPID --value)
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# loginctl should succeed
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loginctl
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# logind should still be running
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assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
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}
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wait_suspend() {
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timeout "${1?}" bash -c "while [[ ! -e /run/suspend.flag ]]; do sleep 1; done"
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rm /run/suspend.flag
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}
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teardown_suspend() (
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set +eux
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pkill evemu-device
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rm -rf /run/systemd/system/systemd-suspend.service.d
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systemctl daemon-reload
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rm -f /run/udev/rules.d/70-logindtest-lid.rules
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udevadm control --reload
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return 0
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)
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test_suspend_on_lid() {
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local pid input_name lid_dev
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if systemd-detect-virt --quiet --container; then
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echo "Skipping suspend test in container"
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return
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fi
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if ! grep -s -q mem /sys/power/state; then
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echo "suspend not supported on this testbed, skipping"
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return
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fi
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if ! command -v evemu-device &>/dev/null; then
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echo "command evemu-device not found, skipping"
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return
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fi
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if ! command -v evemu-event &>/dev/null; then
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echo "command evemu-event not found, skipping"
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return
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fi
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trap teardown_suspend RETURN
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# save pid
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pid=$(systemctl show systemd-logind.service -p ExecMainPID --value)
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# create fake suspend
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mkdir -p /run/systemd/system/systemd-suspend.service.d
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cat >/run/systemd/system/systemd-suspend.service.d/override.conf <<EOF
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[Service]
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ExecStart=
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ExecStart=touch /run/suspend.flag
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EOF
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systemctl daemon-reload
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# create fake lid switch
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mkdir -p /run/udev/rules.d
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cat >/run/udev/rules.d/70-logindtest-lid.rules <<EOF
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SUBSYSTEM=="input", KERNEL=="event*", ATTRS{name}=="Fake Lid Switch", TAG+="power-switch"
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EOF
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udevadm control --reload
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cat >/run/lidswitch.evemu <<EOF
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# EVEMU 1.2
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# Input device name: "Lid Switch"
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# Input device ID: bus 0x19 vendor 0000 product 0x05 version 0000
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# Supported events:
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# Event type 0 (EV_SYN)
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# Event code 0 (SYN_REPORT)
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# Event code 5 (FF_STATUS_MAX)
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# Event type 5 (EV_SW)
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# Event code 0 (SW_LID)
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# Properties:
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N: Fake Lid Switch
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I: 0019 0000 0005 0000
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P: 00 00 00 00 00 00 00 00
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B: 00 21 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 01 00 00 00 00 00 00 00 00
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B: 02 00 00 00 00 00 00 00 00
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B: 03 00 00 00 00 00 00 00 00
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B: 04 00 00 00 00 00 00 00 00
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B: 05 01 00 00 00 00 00 00 00
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B: 11 00 00 00 00 00 00 00 00
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B: 12 00 00 00 00 00 00 00 00
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B: 15 00 00 00 00 00 00 00 00
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B: 15 00 00 00 00 00 00 00 00
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EOF
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evemu-device /run/lidswitch.evemu &
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timeout 20 bash -c 'while ! grep "^Fake Lid Switch" /sys/class/input/*/device/name; do sleep .5; done'
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input_name=$(grep -l '^Fake Lid Switch' /sys/class/input/*/device/name || :)
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if [[ -z "$input_name" ]]; then
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echo "cannot find fake lid switch." >&2
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exit 1
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fi
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input_name=${input_name%/device/name}
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lid_dev=/dev/${input_name#/sys/class/}
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udevadm info --wait-for-initialization=10s "$lid_dev"
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udevadm settle
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# close lid
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evemu-event "$lid_dev" --sync --type 5 --code 0 --value 1
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# need to wait for 30s suspend inhibition after boot
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wait_suspend 31
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# open lid again
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evemu-event "$lid_dev" --sync --type 5 --code 0 --value 0
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# waiting for 30s inhibition time between suspends
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sleep 30
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# now closing lid should cause instant suspend
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evemu-event "$lid_dev" --sync --type 5 --code 0 --value 1
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wait_suspend 2
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evemu-event "$lid_dev" --sync --type 5 --code 0 --value 0
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assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
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}
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test_shutdown() {
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local pid
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# save pid
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pid=$(systemctl show systemd-logind.service -p ExecMainPID --value)
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# scheduled shutdown with wall message
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shutdown 2>&1
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sleep 5
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shutdown -c || :
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# logind should still be running
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assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
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# scheduled shutdown without wall message
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shutdown --no-wall 2>&1
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sleep 5
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shutdown -c --no-wall || true
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assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
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}
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cleanup_session() (
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set +ex
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systemctl stop getty@tty2.service
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rm -rf /run/systemd/system/getty@tty2.service.d
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systemctl daemon-reload
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loginctl disable-linger logind-test-user
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pkill -u "$(id -u logind-test-user)"
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sleep 1
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pkill -KILL -u "$(id -u logind-test-user)"
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return 0
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)
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teardown_session() (
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set +ex
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cleanup_session
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rm -f /run/udev/rules.d/70-logindtest-scsi_debug-user.rules
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udevadm control --reload
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rmmod scsi_debug
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return 0
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)
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check_session() (
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set +ex
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local seat session leader_pid
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if [[ $(loginctl --no-legend | grep -c "logind-test-user") != 1 ]]; then
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echo "no session or multiple sessions for logind-test-user." >&2
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return 1
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fi
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seat=$(loginctl --no-legend | grep 'logind-test-user *seat' | awk '{ print $4 }')
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if [[ -z "$seat" ]]; then
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echo "no seat found for user logind-test-user" >&2
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return 1
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fi
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session=$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1 }')
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if [[ -z "$session" ]]; then
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echo "no session found for user logind-test-user" >&2
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return 1
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fi
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if ! loginctl session-status "$session" | grep -q "Unit: session-${session}\.scope"; then
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echo "cannot find scope unit for session $session" >&2
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return 1
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fi
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leader_pid=$(loginctl session-status "$session" | awk '$1 == "Leader:" { print $2 }')
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if [[ -z "$leader_pid" ]]; then
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echo "cannot found leader process for session $session" >&2
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return 1
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fi
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# cgroup v1: "1:name=systemd:/user.slice/..."; unified hierarchy: "0::/user.slice"
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if ! grep -q -E '(name=systemd|^0:):.*session.*scope' /proc/"$leader_pid"/cgroup; then
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echo "FAIL: process $leader_pid is not in the session cgroup" >&2
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cat /proc/self/cgroup
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return 1
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fi
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)
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create_session() {
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# login with the test user to start a session
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mkdir -p /run/systemd/system/getty@tty2.service.d
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cat >/run/systemd/system/getty@tty2.service.d/override.conf <<EOF
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[Service]
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Type=simple
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ExecStart=
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ExecStart=-/sbin/agetty --autologin logind-test-user --noclear %I $TERM
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EOF
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systemctl daemon-reload
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systemctl restart getty@tty2.service
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# check session
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for ((i = 0; i < 30; i++)); do
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(( i != 0 )) && sleep 1
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check_session && break
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done
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check_session
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assert_eq "$(loginctl --no-legend | awk '$3=="logind-test-user" { print $5 }')" "tty2"
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}
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test_session() {
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local dev
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if systemd-detect-virt --quiet --container; then
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echo "Skipping ACL tests in container"
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return
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fi
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if [[ ! -c /dev/tty2 ]]; then
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echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
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return
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fi
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trap teardown_session RETURN
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create_session
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# scsi_debug should not be loaded yet
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if [[ -d /sys/bus/pseudo/drivers/scsi_debug ]]; then
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echo "scsi_debug module is already loaded." >&2
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exit 1
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fi
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# we use scsi_debug to create new devices which we can put ACLs on
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# tell udev about the tagging, so that logind can pick it up
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mkdir -p /run/udev/rules.d
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cat >/run/udev/rules.d/70-logindtest-scsi_debug-user.rules <<EOF
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SUBSYSTEM=="block", ATTRS{model}=="scsi_debug*", TAG+="uaccess"
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EOF
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udevadm control --reload
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# coldplug: logind started with existing device
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systemctl stop systemd-logind.service
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modprobe scsi_debug
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timeout 30 bash -c 'while ! ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null; do sleep 1; done'
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dev=/dev/$(ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null)
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if [[ ! -b "$dev" ]]; then
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echo "cannot find suitable scsi block device" >&2
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exit 1
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fi
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udevadm settle
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udevadm info "$dev"
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# trigger logind and activate session
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loginctl activate "$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1 }')"
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# check ACL
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sleep 1
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assert_in "user:logind-test-user:rw-" "$(getfacl -p "$dev")"
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# hotplug: new device appears while logind is running
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rmmod scsi_debug
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modprobe scsi_debug
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timeout 30 bash -c 'while ! ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null; do sleep 1; done'
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dev=/dev/$(ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null)
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if [[ ! -b "$dev" ]]; then
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echo "cannot find suitable scsi block device" >&2
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exit 1
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fi
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udevadm settle
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# check ACL
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sleep 1
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assert_in "user:logind-test-user:rw-" "$(getfacl -p "$dev")"
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}
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teardown_lock_idle_action() (
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set +eux
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cleanup_session
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rm -f /run/systemd/logind.conf.d/idle-action-lock.conf
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systemctl restart systemd-logind.service
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return 0
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)
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test_lock_idle_action() {
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local ts
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if [[ ! -c /dev/tty2 ]]; then
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echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
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return
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fi
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if loginctl --no-legend | grep -q logind-test-user; then
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echo >&2 "Session of the \'logind-test-user\' is already present."
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exit 1
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fi
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trap teardown_lock_idle_action RETURN
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create_session
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ts="$(date '+%H:%M:%S')"
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mkdir -p /run/systemd/logind.conf.d
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cat >/run/systemd/logind.conf.d/idle-action-lock.conf <<EOF
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[Login]
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IdleAction=lock
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IdleActionSec=1s
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EOF
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systemctl restart systemd-logind.service
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# Wait for 35s, in that interval all sessions should have become idle
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# and "Lock" signal should have been sent out. Then we wrote to tty to make
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# session active again and next we slept for another 35s so sessions have
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# become idle again. 'Lock' signal is sent out for each session, we have at
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# least one session, so minimum of 2 "Lock" signals must have been sent.
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timeout 35 bash -c "while [[ \"\$(journalctl -b -u systemd-logind.service --since=$ts | grep -c 'Sent message type=signal .* member=Lock')\" -lt 1 ]]; do sleep 1; done"
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# Wakeup
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touch /dev/tty2
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# Wait again
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timeout 35 bash -c "while [[ \"\$(journalctl -b -u systemd-logind.service --since=$ts | grep -c 'Sent message type=signal .* member=Lock')\" -lt 2 ]]; do sleep 1; done"
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if [[ "$(journalctl -b -u systemd-logind.service --since="$ts" | grep -c 'System idle. Will be locked now.')" -lt 2 ]]; then
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echo >&2 "System haven't entered idle state at least 2 times."
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exit 1
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fi
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}
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test_session_properties() {
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local s
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if [[ ! -c /dev/tty2 ]]; then
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echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
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return
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fi
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trap cleanup_session RETURN
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create_session
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s=$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $1 }')
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/usr/lib/systemd/tests/manual/test-session-properties "/org/freedesktop/login1/session/_3${s?}"
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}
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test_list_users() {
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if [[ ! -c /dev/tty2 ]]; then
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echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
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return
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fi
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trap cleanup_session RETURN
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create_session
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assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $1 }')" "$(id -ru logind-test-user)"
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assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $3 }')" no
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loginctl enable-linger logind-test-user
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assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $3 }')" yes
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}
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: >/failed
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setup_test_user
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test_enable_debug
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test_properties
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test_started
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test_suspend_on_lid
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test_shutdown
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test_session
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test_lock_idle_action
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test_session_properties
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test_list_users
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touch /testok
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rm /failed
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