From 638c2418e705410344e07e77f944530df0f4608f Mon Sep 17 00:00:00 2001
From: Michal Sekletar <msekleta@redhat.com>
Date: Fri, 1 Jul 2022 12:59:57 +0200
Subject: [PATCH] tests: verify that Lock D-Bus signal is sent when
IdleAction=lock
(cherry picked from commit 181656fc0faa885d69bc34822b8e9b5de3fdf6bf)
Related: #1866955
---
test/TEST-35-LOGIN/test.sh | 11 +++-
test/TEST-35-LOGIN/testsuite.sh | 93 +++++++++++++++++++++++++++++++++
2 files changed, 103 insertions(+), 1 deletion(-)
diff --git a/test/TEST-35-LOGIN/test.sh b/test/TEST-35-LOGIN/test.sh
index 32410c8149..f83afcff49 100755
--- a/test/TEST-35-LOGIN/test.sh
+++ b/test/TEST-35-LOGIN/test.sh
@@ -14,14 +14,23 @@ test_setup() {
(
LOG_LEVEL=5
- eval $(udevadm info --export --query=env --name="${LOOPDEV}p2")
+ eval "$(udevadm info --export --query=env --name="${LOOPDEV}p2")"
setup_basic_environment
+ inst_binary awk
inst_binary pkill
inst_binary useradd
inst_binary userdel
+ if command -v expect >/dev/null && command -v tclsh >/dev/null ; then
+ # shellcheck disable=SC2016
+ version="$(tclsh <<< 'puts $tcl_version')"
+
+ dracut_install expect
+ inst_recursive /usr/lib64/tcl"$version" /usr/share/tcl"$version"
+ fi
+
# mask some services that we do not want to run in these tests
ln -fs /dev/null "$initdir"/etc/systemd/system/systemd-hwdb-update.service
ln -fs /dev/null "$initdir"/etc/systemd/system/systemd-journal-catalog-update.service
diff --git a/test/TEST-35-LOGIN/testsuite.sh b/test/TEST-35-LOGIN/testsuite.sh
index 9855b4bc80..e4d72beb74 100755
--- a/test/TEST-35-LOGIN/testsuite.sh
+++ b/test/TEST-35-LOGIN/testsuite.sh
@@ -3,7 +3,100 @@
set -eux
set -o pipefail
+setup_idle_action_lock() {
+ useradd testuser ||:
+
+ mkdir -p /run/systemd/logind.conf.d/
+ cat >/run/systemd/logind.conf.d/idle-action-lock.conf <<EOF
+[Login]
+IdleAction=lock
+IdleActionSec=1s
+EOF
+
+ mkdir -p /run/systemd/systemd-logind.service.d/
+ cat >/run/systemd/systemd-logind.service.d/debug.conf <<EOF
+[Service]
+Environment=SYSTEMD_LOG_LEVEL=debug
+EOF
+
+ systemctl restart systemd-logind.service
+}
+
+teardown_idle_action_lock() {(
+ set +ex
+ rm -f /run/systemd/logind.conf.d/idle-action-lock.conf
+ rm -f /run/systemd/systemd-logind.service.d/debug.conf
+ pkill -9 -u "$(id -u testuser)"
+ userdel -r testuser
+ systemctl restart systemd-logind.service
+)}
+
+test_lock_idle_action() {
+ if ! command -v expect >/dev/null ; then
+ echo >&2 "expect not installed, skiping test ${FUNCNAME[0]}"
+ return 0
+ fi
+
+ setup_idle_action_lock
+ trap teardown_idle_action_lock RETURN
+
+ if loginctl --no-legend | awk '{ print $3; }' | sort -u | grep -q testuser ; then
+ echo >&2 "Session of the \'testuser\' is already present."
+ return 1
+ fi
+
+ # IdleActionSec is set 1s but the accuracy of associated timer is 30s so we
+ # need to sleep in worst case for 31s to make sure timer elapsed. We sleep
+ # here for 35s to accomodate for any possible scheudling delays.
+ cat > /tmp/test.exp <<EOF
+spawn systemd-run -G -t -p PAMName=login -p User=testuser bash
+send "sleep 35\r"
+send "echo foobar\r"
+send "sleep 35\r"
+send "exit\r"
+interact
+wait
+EOF
+
+ ts="$(date '+%H:%M:%S')"
+ busctl --match "type='signal',sender='org.freedesktop.login1',interface='org.freedesktop.login1.Session',member='Lock'" monitor > dbus.log &
+
+ expect /tmp/test.exp &
+
+ # Sleep a bit to give expect time to spawn systemd-run before we check for
+ # the presence of resulting session.
+ sleep 2
+ if [ "$(loginctl --no-legend | awk '{ print $3; }' | sort -u | grep -c testuser)" != 1 ] ; then
+ echo >&2 "\'testuser\' is expected to have exactly one session running."
+ return 1
+ fi
+
+ wait %2
+ sleep 20
+ kill %1
+
+ # We slept for 35s , in that interval all sessions should have become idle
+ # and "Lock" signal should have been sent out. Then we wrote to tty to make
+ # session active again and next we slept for another 35s so sessions have
+ # become idle again. 'Lock' signal is sent out for each session, we have at
+ # least one session, so minimum of 2 "Lock" signals must have been sent.
+ if [ "$(grep -c Member=Lock dbus.log)" -lt 2 ]; then
+ echo >&2 "Too few 'Lock' D-Bus signal sent, expected at least 2."
+ return 1
+ fi
+
+ journalctl -b -u systemd-logind.service --since="$ts" > logind.log
+ if [ "$(grep -c 'System idle. Doing lock operation.' logind.log)" -lt 2 ]; then
+ echo >&2 "System haven't entered idle state at least 2 times."
+ return 1
+ fi
+
+ rm -f dbus.log logind.log
+}
+
: >/failed
+test_lock_idle_action
+
touch /testok
rm /failed