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TEST-07-PID1.delegate-namespaces: Fix testcase_pid()

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Make sure the test has its own /proc and skip it in containers as
MountAPIVFS=yes in a container always results in a read-only /proc/sys
which means the test can't write to /proc/sys/kernel/ns_last_pid.
This commit is contained in:
Daan De Meyer
2025-03-19 10:01:16 +01:00
parent aae4748464
commit b7602662cb
1 changed files with 6 additions and 2 deletions
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test/units/TEST-07-PID1.delegate-namespaces.sh
+6 -2
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@@ -41,8 +41,12 @@ testcase_cgroup() {
}
testcase_pid() {
(! systemd-run -p PrivateUsersEx=self -p PrivatePIDs=yes --wait --pipe -- sh -c 'echo 5 >/proc/sys/kernel/ns_last_pid')
systemd-run -p PrivateUsersEx=self -p PrivatePIDs=yes -p DelegateNamespaces=pid --wait --pipe -- sh -c 'echo 5 >/proc/sys/kernel/ns_last_pid'
# MountAPIVFS=yes always bind mounts child mounts of APIVFS filesystems, which means /proc/sys is always read-only
# so we can't write to it when running in a container.
if ! systemd-detect-virt --container; then
(! systemd-run -p PrivateUsersEx=self -p PrivatePIDs=yes -p MountAPIVFS=yes --wait --pipe -- sh -c 'echo 5 >/proc/sys/kernel/ns_last_pid')
systemd-run -p PrivateUsersEx=self -p PrivatePIDs=yes -p MountAPIVFS=yes -p DelegateNamespaces="mnt pid" --wait --pipe -- sh -c 'echo 5 >/proc/sys/kernel/ns_last_pid'
fi
}
testcase_uts() {