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