#!/usr/bin/env bash
-set -ex
+set -eux
set -o pipefail
systemd-analyze log-level debug
systemd-analyze log-target console
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
# Start a test process inside of our own cgroup
sleep infinity &
# Start a test process outside of our own cgroup
systemd-run -p DynamicUser=1 --unit=test20-sleep.service /bin/sleep infinity
-EXTERNALPID=`systemctl show -P MainPID test20-sleep.service`
+EXTERNALPID="$(systemctl show -P MainPID test20-sleep.service)"
# Update our own main PID to the external test PID, this should work
-systemd-notify MAINPID=$EXTERNALPID
-test `systemctl show -P MainPID testsuite-20.service` -eq $EXTERNALPID
+systemd-notify MAINPID="$EXTERNALPID"
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq "$EXTERNALPID"
# Update our own main PID to the internal test PID, this should work, too
systemd-notify MAINPID=$INTERNALPID
-test `systemctl show -P MainPID testsuite-20.service` -eq $INTERNALPID
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq "$INTERNALPID"
# Update it back to our own PID, this should also work
systemd-notify MAINPID=$$
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
# Try to set it to PID 1, which it should ignore, because that's the manager
systemd-notify MAINPID=1
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
# Try to set it to PID 0, which is invalid and should be ignored
systemd-notify MAINPID=0
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
# Try to set it to a valid but non-existing PID, which should be ignored. (Note
# that we set the PID to a value well above any known /proc/sys/kernel/pid_max,
# which means we can be pretty sure it doesn't exist by coincidence)
systemd-notify MAINPID=1073741824
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
# Change it again to the external PID, without privileges this time. This should be ignored, because the PID is from outside of our cgroup and we lack privileges.
-systemd-notify --uid=1000 MAINPID=$EXTERNALPID
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+systemd-notify --uid=1000 MAINPID="$EXTERNALPID"
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
# Change it again to the internal PID, without privileges this time. This should work, as the process is on our cgroup, and that's enough even if we lack privileges.
-systemd-notify --uid=1000 MAINPID=$INTERNALPID
-test `systemctl show -P MainPID testsuite-20.service` -eq $INTERNALPID
+systemd-notify --uid=1000 MAINPID="$INTERNALPID"
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq "$INTERNALPID"
# Update it back to our own PID, this should also work
systemd-notify --uid=1000 MAINPID=$$
-test `systemctl show -P MainPID testsuite-20.service` -eq $$
+test "$(systemctl show -P MainPID testsuite-20.service)" -eq $$
cat >/tmp/test20-mainpid.sh <<EOF
#!/usr/bin/env bash
sleep infinity &
disown
-echo \$MAINPID > /run/mainpidsh/pid
+echo \$MAINPID >/run/mainpidsh/pid
EOF
chmod +x /tmp/test20-mainpid.sh
systemd-run --unit=test20-mainpidsh.service -p StandardOutput=tty -p StandardError=tty -p Type=forking -p RuntimeDirectory=mainpidsh -p PIDFile=/run/mainpidsh/pid /tmp/test20-mainpid.sh
-test `systemctl show -P MainPID test20-mainpidsh.service` -eq `cat /run/mainpidsh/pid`
+test "$(systemctl show -P MainPID test20-mainpidsh.service)" -eq "$(cat /run/mainpidsh/pid)"
cat >/tmp/test20-mainpid2.sh <<EOF
#!/usr/bin/env bash
sleep infinity &
disown
-echo \$MAINPID > /run/mainpidsh2/pid
+echo \$MAINPID >/run/mainpidsh2/pid
chown 1001:1001 /run/mainpidsh2/pid
EOF
chmod +x /tmp/test20-mainpid2.sh
systemd-run --unit=test20-mainpidsh2.service -p StandardOutput=tty -p StandardError=tty -p Type=forking -p RuntimeDirectory=mainpidsh2 -p PIDFile=/run/mainpidsh2/pid /tmp/test20-mainpid2.sh
-test `systemctl show -P MainPID test20-mainpidsh2.service` -eq `cat /run/mainpidsh2/pid`
+test "$(systemctl show -P MainPID test20-mainpidsh2.service)" -eq "$(cat /run/mainpidsh2/pid)"
cat >/dev/shm/test20-mainpid3.sh <<EOF
#!/usr/bin/env bash
EOF
chmod 755 /dev/shm/test20-mainpid3.sh
-# This has to fail, as we shouldn't accept the dangerous PID file, and then inotify-wait on it to be corrected which we never do
-! systemd-run --unit=test20-mainpidsh3.service -p StandardOutput=tty -p StandardError=tty -p Type=forking -p RuntimeDirectory=mainpidsh3 -p PIDFile=/run/mainpidsh3/pid -p DynamicUser=1 -p TimeoutStartSec=2s /dev/shm/test20-mainpid3.sh
+# This has to fail, as we shouldn't accept the dangerous PID file, and then
+# inotify-wait on it to be corrected which we never do.
+systemd-run --unit=test20-mainpidsh3.service \
+ -p StandardOutput=tty \
+ -p StandardError=tty \
+ -p Type=forking \
+ -p RuntimeDirectory=mainpidsh3 \
+ -p PIDFile=/run/mainpidsh3/pid \
+ -p DynamicUser=1 \
+ -p TimeoutStartSec=2s \
+ /dev/shm/test20-mainpid3.sh \
+ && { echo 'unexpected success'; exit 1; }
# Test that this failed due to timeout, and not some other error
-test `systemctl show -P Result test20-mainpidsh3.service` = timeout
+test "$(systemctl show -P Result test20-mainpidsh3.service)" = timeout
systemd-analyze log-level info
-echo OK > /testok
+echo OK >/testok
exit 0
projects / systemd.git / blobdiff