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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:40 +0000
commitfc53809803cd2bc2434e312b19a18fa36776da12 (patch)
treeb4b43bd6538f51965ce32856e9c053d0f90919c8 /test/units/TEST-35-LOGIN.sh
parentAdding upstream version 255.5. (diff)
downloadsystemd-fc53809803cd2bc2434e312b19a18fa36776da12.tar.xz
systemd-fc53809803cd2bc2434e312b19a18fa36776da12.zip
Adding upstream version 256.upstream/256
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/units/TEST-35-LOGIN.sh')
-rwxr-xr-xtest/units/TEST-35-LOGIN.sh744
1 files changed, 744 insertions, 0 deletions
diff --git a/test/units/TEST-35-LOGIN.sh b/test/units/TEST-35-LOGIN.sh
new file mode 100755
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--- /dev/null
+++ b/test/units/TEST-35-LOGIN.sh
@@ -0,0 +1,744 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/test-control.sh
+. "$(dirname "$0")"/test-control.sh
+# shellcheck source=test/units/util.sh
+. "$(dirname "$0")"/util.sh
+
+cleanup_test_user() (
+ set +ex
+
+ pkill -u "$(id -u logind-test-user)"
+ sleep 1
+ pkill -KILL -u "$(id -u logind-test-user)"
+ userdel -r logind-test-user
+
+ return 0
+)
+
+setup_test_user() {
+ mkdir -p /var/spool/cron /var/spool/mail
+ useradd -m -s /bin/bash logind-test-user
+ trap cleanup_test_user EXIT
+}
+
+test_write_dropin() {
+ systemctl edit --runtime --stdin systemd-logind.service --drop-in=debug.conf <<EOF
+[Service]
+Environment=SYSTEMD_LOG_LEVEL=debug
+EOF
+
+ # We test "coldplug" (completely stop and start logind) here. So we need to preserve
+ # the fdstore, which might contain session leader pidfds. This is extremely rare use case
+ # and shall not be considered fully supported.
+ # See also: https://github.com/systemd/systemd/pull/30610#discussion_r1440507850
+ systemctl edit --runtime --stdin systemd-logind.service --drop-in=fdstore-preserve.conf <<EOF
+[Service]
+FileDescriptorStorePreserve=yes
+EOF
+
+ systemctl restart systemd-logind.service
+}
+
+testcase_properties() {
+ mkdir -p /run/systemd/logind.conf.d
+
+ cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
+[Login]
+KillUserProcesses=no
+EOF
+
+ systemctl restart systemd-logind.service
+ assert_eq "$(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 "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)" "b true"
+
+ rm -rf /run/systemd/logind.conf.d
+}
+
+testcase_sleep_automated() {
+ assert_eq "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager SleepOperation)" 'as 3 "suspend-then-hibernate" "suspend" "hibernate"'
+
+ mkdir -p /run/systemd/logind.conf.d
+
+ cat >/run/systemd/logind.conf.d/sleep-operations.conf <<EOF
+[Login]
+SleepOperation=suspend hybrid-sleep
+EOF
+
+ systemctl restart systemd-logind.service
+
+ assert_eq "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager SleepOperation)" 'as 2 "hybrid-sleep" "suspend"'
+
+ busctl call org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager CanSleep
+
+ rm -rf /run/systemd/logind.conf.d
+}
+
+testcase_started() {
+ local pid
+
+ systemctl restart systemd-logind.service
+
+ # should start at boot, not with D-BUS activation
+ pid=$(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 "${1?}" bash -c "while [[ ! -e /run/suspend.flag ]]; do sleep 1; done"
+ rm /run/suspend.flag
+}
+
+teardown_suspend() (
+ set +eux
+
+ pkill evemu-device
+
+ rm -rf /run/systemd/system/systemd-suspend.service.d
+ systemctl daemon-reload
+
+ rm -f /run/udev/rules.d/70-logindtest-lid.rules
+ udevadm control --reload
+
+ return 0
+)
+
+testcase_suspend_on_lid() {
+ local pid input_name lid_dev
+
+ if systemd-detect-virt --quiet --container; then
+ echo "Skipping suspend test in container"
+ return
+ fi
+ if ! grep -s -q mem /sys/power/state; then
+ echo "suspend not supported on this testbed, skipping"
+ return
+ fi
+ if ! command -v evemu-device >/dev/null; then
+ echo "command evemu-device not found, skipping"
+ return
+ fi
+ if ! command -v evemu-event >/dev/null; then
+ echo "command evemu-event not found, skipping"
+ return
+ fi
+
+ trap teardown_suspend RETURN
+
+ # save pid
+ pid=$(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 'until 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)" "$pid"
+}
+
+testcase_shutdown() {
+ local pid
+
+ # save pid
+ pid=$(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 | grep -v manager | 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 [[ $(loginctl --no-legend | grep -v manager | grep -c "logind-test-user") != 1 ]]; then
+ echo "no session or multiple sessions for logind-test-user." >&2
+ return 1
+ fi
+
+ seat=$(loginctl --no-legend | grep -v manager | 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 | grep -v manager | 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 | grep -v manager | awk '$3=="logind-test-user" { print $7 }')" "tty2"
+}
+
+testcase_sanity_check() {
+ # Exercise basic loginctl options
+
+ if [[ ! -c /dev/tty2 ]]; then
+ echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
+ return
+ fi
+
+ trap cleanup_session RETURN
+ create_session
+
+ # Run most of the loginctl commands from a user session to make
+ # the seat/session autodetection work-ish
+ systemd-run --user --pipe --wait -M "logind-test-user@.host" bash -eux <<\EOF
+ loginctl list-sessions
+ loginctl list-sessions -j
+ loginctl list-sessions --json=short
+ loginctl session-status
+ loginctl show-session
+ loginctl show-session -P DelayInhibited
+
+ # We're not in the same session scope, so in this case we need to specify
+ # the session ID explicitly
+ session=$(loginctl --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $1; exit; }')
+ loginctl kill-session --signal=SIGCONT "$session"
+ # FIXME(?)
+ #loginctl kill-session --signal=SIGCONT --kill-whom=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
+}
+
+testcase_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 ${FUNCNAME[0]}."
+ return
+ fi
+
+ trap teardown_session RETURN
+
+ create_session
+
+ # scsi_debug should not be loaded yet
+ if [[ -d /sys/bus/pseudo/drivers/scsi_debug ]]; then
+ echo "scsi_debug module is already loaded." >&2
+ exit 1
+ fi
+
+ # we use scsi_debug to create new devices which we can put ACLs on
+ # tell udev about the tagging, so that logind can pick it up
+ mkdir -p /run/udev/rules.d
+ cat >/run/udev/rules.d/70-logindtest-scsi_debug-user.rules <<EOF
+SUBSYSTEM=="block", ATTRS{model}=="scsi_debug*", TAG+="uaccess"
+EOF
+ udevadm control --reload
+
+ # coldplug: logind started with existing device
+ systemctl stop systemd-logind.service
+ modprobe scsi_debug
+ timeout 30 bash -c 'until ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null; do sleep 1; done'
+ dev=/dev/$(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 | grep -v manager | awk '$3 == "logind-test-user" { print $1 }')"
+
+ # check ACL
+ sleep 1
+ assert_in "user:logind-test-user:rw-" "$(getfacl -p "$dev")"
+
+ # hotplug: new device appears while logind is running
+ rmmod scsi_debug
+ modprobe scsi_debug
+ timeout 30 bash -c 'until ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null; do sleep 1; done'
+ dev=/dev/$(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
+)
+
+testcase_lock_idle_action() {
+ local ts
+
+ if [[ ! -c /dev/tty2 ]]; then
+ echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
+ return
+ fi
+
+ if loginctl --no-legend | grep -v manager | grep -q logind-test-user; then
+ echo >&2 "Session of the 'logind-test-user' is already present."
+ exit 1
+ fi
+
+ trap teardown_lock_idle_action RETURN
+
+ create_session
+
+ journalctl --sync
+ ts="$(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.
+ journalctl --sync
+ set +o pipefail
+ timeout -v 35 journalctl -b -u systemd-logind.service --since="$ts" -n all --follow | grep -m 1 -q 'Sent message type=signal .* member=Lock'
+ set -o pipefail
+
+ # We need to know that a new message was sent after waking up,
+ # so we must track how many happened before sleeping to check we have extra.
+ locks="$(journalctl -b -u systemd-logind.service --since="$ts" | grep -c 'Sent message type=signal .* member=Lock')"
+
+ # Wakeup
+ touch /dev/tty2
+
+ # Wait again
+ journalctl --sync
+ set +o pipefail
+ timeout -v 35 journalctl -b -u systemd-logind.service --since="$ts" -n all --follow | grep -m "$((locks + 1))" -q 'Sent message type=signal .* member=Lock'
+ timeout -v 35 journalctl -b -u systemd-logind.service --since="$ts" -n all --follow | grep -m 2 -q -F 'System idle. Will be locked now.'
+ set -o pipefail
+}
+
+testcase_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 | grep -v manager | awk '$3 == "logind-test-user" { print $1 }')
+ /usr/lib/systemd/tests/unit-tests/manual/test-session-properties "/org/freedesktop/login1/session/_3${s?}" /dev/tty2
+}
+
+testcase_list_users_sessions_seats() {
+ local session seat
+
+ if [[ ! -c /dev/tty2 ]]; then
+ echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
+ return
+ fi
+
+ trap cleanup_session RETURN
+ create_session
+
+ # Activate the session
+ loginctl activate "$(loginctl --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $1 }')"
+
+ session=$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $1 }')
+ : check that we got a valid session id
+ busctl get-property org.freedesktop.login1 "/org/freedesktop/login1/session/_3${session?}" org.freedesktop.login1.Session Id
+ assert_eq "$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $2 }')" "$(id -ru logind-test-user)"
+ seat=$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $4 }')
+ assert_eq "$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $6 }')" user
+ assert_eq "$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $7 }')" tty2
+ assert_eq "$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $8 }')" no
+ assert_eq "$(loginctl list-sessions --no-legend | grep -v manager | awk '$3 == "logind-test-user" { print $9 }')" '-'
+
+ loginctl list-seats --no-legend | grep -Fwq "${seat?}"
+
+ 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 $3 }')" no
+ assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $4 }')" active
+
+ loginctl enable-linger logind-test-user
+ assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $3 }')" yes
+
+ for s in $(loginctl list-sessions --no-legend | grep tty | awk '$3 == "logind-test-user" { print $1 }'); do
+ loginctl terminate-session "$s"
+ done
+ if ! timeout 30 bash -c "while loginctl --no-legend | grep tty | grep -q logind-test-user; do sleep 1; done"; then
+ echo "WARNING: session for logind-test-user still active, ignoring."
+ return
+ fi
+
+ timeout 30 bash -c "until [[ \"\$(loginctl list-users --no-legend | awk '\$2 == \"logind-test-user\" { print \$4 }')\" == lingering ]]; do sleep 1; done"
+}
+
+teardown_stop_idle_session() (
+ set +eux
+
+ rm -f /run/systemd/logind.conf.d/stop-idle-session.conf
+ systemctl restart systemd-logind.service
+
+ cleanup_session
+)
+
+testcase_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 | grep tty | awk '$3 == "logind-test-user" { print $1; }')"
+
+ journalctl --sync
+ ts="$(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
+
+ journalctl --sync
+ 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 -v manager | grep -c "logind-test-user")" 0
+}
+
+testcase_ambient_caps() {
+ local PAMSERVICE TRANSIENTUNIT SCRIPT
+
+ # Verify that pam_systemd works and assigns ambient caps as it should
+
+ if ! grep -q 'CapAmb:' /proc/self/status ; then
+ echo "ambient caps not available, skipping test." >&2
+ return
+ fi
+
+ typeset -i BND MASK
+
+ # Get PID 1's bounding set
+ BND="0x$(grep 'CapBnd:' /proc/1/status | cut -d: -f2 | tr -d '[:space:]')"
+
+ # CAP_CHOWN | CAP_KILL
+ MASK=$(((1 << 0) | (1 << 5)))
+
+ if [ $((BND & MASK)) -ne "$MASK" ] ; then
+ echo "CAP_CHOWN or CAP_KILL not available in bounding set, skipping test." >&2
+ return
+ fi
+
+ PAMSERVICE="pamserv$RANDOM"
+ TRANSIENTUNIT="capwakealarm$RANDOM.service"
+ SCRIPT="/tmp/capwakealarm$RANDOM.sh"
+
+ cat > /etc/pam.d/"$PAMSERVICE" <<EOF
+auth sufficient pam_unix.so
+auth required pam_deny.so
+account sufficient pam_unix.so
+account required pam_permit.so
+session optional pam_systemd.so default-capability-ambient-set=CAP_CHOWN,CAP_KILL debug
+session required pam_unix.so
+EOF
+
+ cat > "$SCRIPT" <<'EOF'
+#!/bin/bash
+set -ex
+typeset -i AMB MASK
+AMB="0x$(grep 'CapAmb:' /proc/self/status | cut -d: -f2 | tr -d '[:space:]')"
+MASK=$(((1 << 0) | (1 << 5)))
+test "$AMB" -eq "$MASK"
+EOF
+
+ chmod +x "$SCRIPT"
+
+ systemd-run -u "$TRANSIENTUNIT" -p PAMName="$PAMSERVICE" -p Type=oneshot -p User=logind-test-user -p StandardError=tty "$SCRIPT"
+
+ rm -f "$SCRIPT" "$PAMSERVICE"
+}
+
+background_at_return() {
+ rm -f /etc/pam.d/"$PAMSERVICE"
+ unset PAMSERVICE
+}
+
+testcase_background() {
+
+ local uid TRANSIENTUNIT1 TRANSIENTUNIT2
+
+ uid=$(id -u logind-test-user)
+
+ systemctl stop user@"$uid".service
+
+ PAMSERVICE="pamserv$RANDOM"
+ TRANSIENTUNIT1="bg$RANDOM.service"
+ TRANSIENTUNIT2="bgg$RANDOM.service"
+
+ trap background_at_return RETURN
+
+ cat > /etc/pam.d/"$PAMSERVICE" <<EOF
+auth sufficient pam_unix.so
+auth required pam_deny.so
+account sufficient pam_unix.so
+account required pam_permit.so
+session optional pam_systemd.so debug
+session required pam_unix.so
+EOF
+
+ systemd-run -u "$TRANSIENTUNIT1" -p PAMName="$PAMSERVICE" -p "Environment=XDG_SESSION_CLASS=background-light" -p Type=exec -p User=logind-test-user sleep infinity
+
+ # This was a 'light' background service, hence the service manager should not be running
+ (! systemctl is-active user@"$uid".service )
+
+ systemctl stop "$TRANSIENTUNIT1"
+
+ systemd-run -u "$TRANSIENTUNIT2" -p PAMName="$PAMSERVICE" -p "Environment=XDG_SESSION_CLASS=background" -p Type=exec -p User=logind-test-user sleep infinity
+
+ # This was a regular background service, hence the service manager should be running
+ systemctl is-active user@"$uid".service
+
+ systemctl stop "$TRANSIENTUNIT2"
+
+ systemctl stop user@"$uid".service
+}
+
+setup_test_user
+test_write_dropin
+run_testcases
+
+touch /testok