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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:42 +0000 |
commit | 78e9bb837c258ac0ec7712b3d612cc2f407e731e (patch) | |
tree | f515d16b6efd858a9aeb5b0ef5d6f90bf288283d /test/units/testsuite-07.main-PID-change.sh | |
parent | Adding debian version 255.5-1. (diff) | |
download | systemd-78e9bb837c258ac0ec7712b3d612cc2f407e731e.tar.xz systemd-78e9bb837c258ac0ec7712b3d612cc2f407e731e.zip |
Merging upstream version 256.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/units/testsuite-07.main-PID-change.sh')
-rwxr-xr-x | test/units/testsuite-07.main-PID-change.sh | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/test/units/testsuite-07.main-PID-change.sh b/test/units/testsuite-07.main-PID-change.sh deleted file mode 100755 index bd1144c..0000000 --- a/test/units/testsuite-07.main-PID-change.sh +++ /dev/null @@ -1,172 +0,0 @@ -#!/usr/bin/env bash -# SPDX-License-Identifier: LGPL-2.1-or-later -set -eux -set -o pipefail - -# Test changing the main PID - -# shellcheck source=test/units/util.sh -. "$(dirname "$0")"/util.sh - -# The main service PID should be the parent bash process -MAINPID="${PPID:?}" -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -# Start a test process inside of our own cgroup -sleep infinity & -INTERNALPID=$! -disown - -# Start a test process outside of our own cgroup -systemd-run -p DynamicUser=1 --unit=test-sleep.service /bin/sleep infinity -EXTERNALPID="$(systemctl show -P MainPID test-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-07.service)" -eq "$EXTERNALPID" - -# Update our own main PID to the internal test PID, this should work, too -systemd-notify MAINPID=$INTERNALPID -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$INTERNALPID" - -# Update it back to our own PID, this should also work -systemd-notify MAINPID="$MAINPID" -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -# Try to set it to PID 1, which it should ignore, because that's the manager -systemd-notify MAINPID=1 -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -# Try to set it to PID 0, which is invalid and should be ignored -systemd-notify MAINPID=0 -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -# Try to set it to a valid but non-existing PID, which should be ignored. (Note -# that we set the PID to a value well above any known /proc/sys/kernel/pid_max, -# which means we can be pretty sure it doesn't exist by coincidence) -systemd-notify MAINPID=1073741824 -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -# Change it again to the external PID, without privileges this time. This should be ignored, because the PID is from outside of our cgroup and we lack privileges. -systemd-notify --uid=1000 MAINPID="$EXTERNALPID" -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -# 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-07.service)" -eq "$INTERNALPID" - -# Update it back to our own PID, this should also work -systemd-notify --uid=1000 MAINPID="$MAINPID" -test "$(systemctl show -P MainPID testsuite-07.service)" -eq "$MAINPID" - -cat >/tmp/test-mainpid.sh <<\EOF -#!/usr/bin/env bash - -set -eux -set -o pipefail - -# Create a number of children, and make one the main one -sleep infinity & -disown - -sleep infinity & -MAINPID=$! -disown - -sleep infinity & -disown - -echo $MAINPID >/run/mainpidsh/pid -EOF -chmod +x /tmp/test-mainpid.sh - -systemd-run --unit=test-mainpidsh.service \ - -p StandardOutput=tty \ - -p StandardError=tty \ - -p Type=forking \ - -p RuntimeDirectory=mainpidsh \ - -p PIDFile=/run/mainpidsh/pid \ - /tmp/test-mainpid.sh -test "$(systemctl show -P MainPID test-mainpidsh.service)" -eq "$(cat /run/mainpidsh/pid)" - -cat >/tmp/test-mainpid2.sh <<\EOF -#!/usr/bin/env bash - -set -eux -set -o pipefail - -# Create a number of children, and make one the main one -sleep infinity & -disown - -sleep infinity & -MAINPID=$! -disown - -sleep infinity & -disown - -echo $MAINPID >/run/mainpidsh2/pid -chown 1001:1001 /run/mainpidsh2/pid -EOF -chmod +x /tmp/test-mainpid2.sh - -systemd-run --unit=test-mainpidsh2.service \ - -p StandardOutput=tty \ - -p StandardError=tty \ - -p Type=forking \ - -p RuntimeDirectory=mainpidsh2 \ - -p PIDFile=/run/mainpidsh2/pid \ - /tmp/test-mainpid2.sh -test "$(systemctl show -P MainPID test-mainpidsh2.service)" -eq "$(cat /run/mainpidsh2/pid)" - -cat >/dev/shm/test-mainpid3.sh <<EOF -#!/usr/bin/env bash - -set -eux -set -o pipefail - -sleep infinity & -disown - -sleep infinity & -disown - -sleep infinity & -disown - -# Let's try to play games, and link up a privileged PID file -ln -s ../mainpidsh/pid /run/mainpidsh3/pid - -# Quick assertion that the link isn't dead -test -f /run/mainpidsh3/pid -EOF -chmod 755 /dev/shm/test-mainpid3.sh - -# This has to fail, as we shouldn't accept the dangerous PID file, and then -# inotify-wait on it to be corrected which we never do. -(! systemd-run \ - --unit=test-mainpidsh3.service \ - -p StandardOutput=tty \ - -p StandardError=tty \ - -p Type=forking \ - -p RuntimeDirectory=mainpidsh3 \ - -p PIDFile=/run/mainpidsh3/pid \ - -p DynamicUser=1 \ - `# Make sanitizers happy when DynamicUser=1 pulls in instrumented systemd NSS modules` \ - -p EnvironmentFile=-/usr/lib/systemd/systemd-asan-env \ - -p TimeoutStartSec=2s \ - /dev/shm/test-mainpid3.sh) - -# Test that this failed due to timeout, and not some other error -test "$(systemctl show -P Result test-mainpidsh3.service)" = timeout - -# Test that scope units work -systemd-run --scope --unit test-true.scope /bin/true -test "$(systemctl show -P Result test-true.scope)" = success - -# Test that user scope units work as well - -systemctl start user@4711.service -runas testuser systemd-run --scope --user --unit test-true.scope /bin/true -test "$(systemctl show -P Result test-true.scope)" = success |