diff options
Diffstat (limited to 'man/systemd.exec.xml')
| -rw-r--r-- | man/systemd.exec.xml | 57 |
1 files changed, 40 insertions, 17 deletions
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index f96d181a9e..fb8496f54a 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -597,16 +597,34 @@ </varlistentry> <varlistentry> - <term><varname>Capabilities=</varname></term> - <listitem><para>Controls the + <term><varname>CapabilityBoundingSet=</varname></term> + + <listitem><para>Controls which + capabilities to include in the + capability bounding set for the + executed process. See <citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry> - set for the executed process. Take a - capability string as described in - <citerefentry><refentrytitle>cap_from_text</refentrytitle><manvolnum>3</manvolnum></citerefentry>. - Note that this capability set is - usually influenced by the capabilities - attached to the executed - file.</para></listitem> + for details. Takes a whitespace + seperated list of capability names as + read by + <citerefentry><refentrytitle>cap_from_name</refentrytitle><manvolnum>3</manvolnum></citerefentry>. + Capabilities listed will be included + in the bounding set, all others are + removed. If the list of capabilities + is prefixed with ~ all but the listed + capabilities will be included, the + effect of this assignment + inverted. Note that this option does + not actually set or unset any + capabilities in the effective, + permitted or inherited capability + sets. That's what + <varname>Capabilities=</varname> is + for. If this option is not used the + capability bounding set is not + modified on process execution, hence + no limits on the capabilities of the + process are enforced.</para></listitem> </varlistentry> <varlistentry> @@ -625,16 +643,21 @@ </varlistentry> <varlistentry> - <term><varname>CapabilityBoundingSetDrop=</varname></term> - + <term><varname>Capabilities=</varname></term> <listitem><para>Controls the - capability bounding set drop set for - the executed process. See <citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry> - for details. Takes a list of - capability names as read by - <citerefentry><refentrytitle>cap_from_name</refentrytitle><manvolnum>3</manvolnum></citerefentry>. - </para></listitem> + set for the executed process. Take a + capability string describing the + effective, permitted and inherited + capability sets as documented in + <citerefentry><refentrytitle>cap_from_text</refentrytitle><manvolnum>3</manvolnum></citerefentry>. + Note that these capability sets are + usually influenced by the capabilities + attached to the executed file. Due to + that + <varname>CapabilityBoundingSet=</varname> + is probably the much more useful + setting.</para></listitem> </varlistentry> <varlistentry> |