chiark / gitweb /
unit-printf: add specifiers for the host name, machine id, boot id
[elogind.git] / man / systemd.unit.xml
index bf22ca9bd0fdfe584b3f768f88476002bf3c0637..55569681cf43164801073c55ed186b7cceccb3a5 100644 (file)
                         <entry>User shell</entry>
                         <entry>This is the shell of the configured user of the unit, or (if none is set) the user running the systemd instance.</entry>
                       </row>
+                      <row>
+                        <entry><literal>%m</literal></entry>
+                        <entry>Machine ID</entry>
+                        <entry>The machine ID of the running system, formatted as string. See <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.</entry>
+                      </row>
+                      <row>
+                        <entry><literal>%b</literal></entry>
+                        <entry>Boot ID</entry>
+                        <entry>The boot ID of the running system, formatted as string. See <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry> for more information.</entry>
+                      </row>
+                      <row>
+                        <entry><literal>%H</literal></entry>
+                        <entry>Host name</entry>
+                        <entry>The host name of the running system.</entry>
+                      </row>
                     </tbody>
                   </tgroup>
                 </table>
                                 <listitem><para>Configures requirement
                                 dependencies, very similar in style to
                                 <varname>Requires=</varname>, however
-                                in addition to this behaviour it also
+                                in addition to this behavior it also
                                 declares that this unit is stopped
                                 when any of the units listed suddenly
                                 disappears. Units can suddenly,
                                 <term><varname>ConditionPathIsMountPoint=</varname></term>
                                 <term><varname>ConditionPathIsReadWrite=</varname></term>
                                 <term><varname>ConditionDirectoryNotEmpty=</varname></term>
+                                <term><varname>ConditionFileNotEmpty=</varname></term>
                                 <term><varname>ConditionFileIsExecutable=</varname></term>
                                 <term><varname>ConditionKernelCommandLine=</varname></term>
                                 <term><varname>ConditionVirtualization=</varname></term>
                                 (i.e. not mounted
                                 read-only).</para>
 
-                                <para><varname>ConditionFileIsExecutable=</varname>
+                                <para><varname>ConditionDirectoryNotEmpty=</varname>
                                 is similar to
                                 <varname>ConditionPathExists=</varname>
                                 but verifies whether a certain path
-                                exists, is a regular file and marked
-                                executable.</para>
+                                exists and is a non-empty
+                                directory.</para>
 
-                                <para><varname>ConditionDirectoryNotEmpty=</varname>
+                                <para><varname>ConditionFileNotEmpty=</varname>
                                 is similar to
                                 <varname>ConditionPathExists=</varname>
                                 but verifies whether a certain path
-                                exists and is a non-empty
-                                directory.</para>
+                                exists and refers to a regular file
+                                with a non-zero size.</para>
+
+                                <para><varname>ConditionFileIsExecutable=</varname>
+                                is similar to
+                                <varname>ConditionPathExists=</varname>
+                                but verifies whether a certain path
+                                exists, is a regular file and marked
+                                executable.</para>
 
-                                <para>Similarly,
+                                <para>Similar,
                                 <varname>ConditionKernelCommandLine=</varname>
                                 may be used to check whether a
                                 specific kernel command line option is