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Diffstat (limited to 'man/systemd.exec.xml')
| -rw-r--r-- | man/systemd.exec.xml | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index bcedebd5bb..07128b489e 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -1060,6 +1060,26 @@ </varlistentry> <varlistentry> + <term><varname>ProtectKernelTunables=</varname></term> + + <listitem><para>Takes a boolean argument. If true, kernel variables accessible through + <filename>/proc/sys</filename> and <filename>/sys</filename> will be made read-only to all processes of the + unit. Usually, tunable kernel variables should only be written at boot-time, with the + <citerefentry><refentrytitle>sysctl.d</refentrytitle><manvolnum>5</manvolnum></citerefentry> mechanism. Almost + no services need to write to these at runtime; it is hence recommended to turn this on for most + services. Defaults to off.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>ProtectControlGroups=</varname></term> + + <listitem><para>Takes a boolean argument. If true, the Linux Control Groups ("cgroups") hierarchies accessible + through <filename>/sys/fs/cgroup</filename> will be made read-only to all processes of the unit. Except for + container managers no services should require write access to the control groups hierarchies; it is hence + recommended to turn this on for most services. Defaults to off.</para></listitem> + </varlistentry> + + <varlistentry> <term><varname>MountFlags=</varname></term> <listitem><para>Takes a mount propagation flag: |