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 <

+[Login]

+IdleAction=lock

+IdleActionSec=1s

+EOF

+

+    mkdir -p /run/systemd/systemd-logind.service.d/

+    cat >/run/systemd/systemd-logind.service.d/debug.conf <

+[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 <

+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