chiark / gitweb /
execute: make setup_pam() return -errno when possible
[elogind.git] / man / systemd.unit.xml
index f4764f95579960208ff3f165ef3b709fa3223a55..897f99f24cd64fe434ee8481907208a2a2005f4a 100644 (file)
 
                 <para>If a line starts with <option>.include</option>
                 followed by a file name, the specified file will be
-                read as if its contents were listed in place of the
-                <option>.include</option> directive.</para>
+                parsed at this point. Make sure that the file that is
+                included has the appropiate section headers before
+                any directives.</para>
 
                 <para>Along with a unit file
                 <filename>foo.service</filename> a directory
                                 <term><varname>ConditionKernelCommandLine=</varname></term>
                                 <term><varname>ConditionVirtualization=</varname></term>
                                 <term><varname>ConditionSecurity=</varname></term>
+                                <term><varname>ConditionCapability=</varname></term>
                                 <term><varname>ConditionNull=</varname></term>
 
                                 <listitem><para>Before starting a unit
                                 is similar to
                                 <varname>ConditionPathExists=</varname>
                                 but verifies whether a certain path
-                                exists and is a
-                                symbolic link. <varname>ConditionPathIsMountPoint=</varname>
+                                exists and is a symbolic
+                                link. <varname>ConditionPathIsMountPoint=</varname>
                                 is similar to
                                 <varname>ConditionPathExists=</varname>
                                 but verifies whether a certain path
                                 whether it is a specific
                                 implementation. Takes either boolean
                                 value to check if being executed in
-                                any virtual environment or one of the
+                                any virtualized environment, or one of
+                                <varname>vm</varname> and
+                                <varname>container</varname> to test
+                                against a specific type of
+                                virtualization solution, or one of
                                 <varname>qemu</varname>,
                                 <varname>kvm</varname>,
                                 <varname>vmware</varname>,
                                 <varname>microsoft</varname>,
                                 <varname>oracle</varname>,
                                 <varname>xen</varname>,
-                                <varname>pidns</varname>,
-                                <varname>openvz</varname> to test
-                                against a specific implementation. The
-                                test may be negated by prepending an
-                                exclamation mark.
+                                <varname>bochs</varname>,
+                                <varname>chroot</varname>,
+                                <varname>openvz</varname>,
+                                <varname>lxc</varname>,
+                                <varname>systemd-nspawn</varname>,
+                                <varname>pidns</varname> to test
+                                against a specific implementation. If
+                                multiple virtualization technologies
+                                are nested only the innermost is
+                                considered. The test may be negated by
+                                prepending an exclamation mark.
                                 <varname>ConditionSecurity=</varname>
                                 may be used to check whether the given
                                 security module is enabled on the
                                 system.  Currently the only recognized
                                 value is <varname>selinux</varname>.
                                 The test may be negated by prepending
-                                an exclamation mark. Finally,
+                                an exclamation
+                                mark. <varname>ConditionCapability=</varname>
+                                may be used to check whether the given
+                                capability exists in the capability
+                                bounding set of the service manager
+                                (i.e. this does not check whether
+                                capability is actually available in
+                                the permitted or effective sets, see
+                                <citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+                                for details). Pass a capability name
+                                such as <literal>CAP_MKNOD</literal>,
+                                possibly prefixed with an exclamation
+                                mark to negate the check. Finally,
                                 <varname>ConditionNull=</varname> may
                                 be used to add a constant condition
                                 check value to the unit. It takes a
                                 pipe symbol must be passed first, the
                                 exclamation second. Except for
                                 <varname>ConditionPathIsSymbolicLink=</varname>,
-                                all path checks follow symlinks.</para></listitem>
+                                all path checks follow
+                                symlinks.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                         <citerefentry><refentrytitle>systemd.target</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.path</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>systemd.snapshot</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                        <citerefentry><refentrytitle>systemd.snapshot</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>capabilities</refentrytitle><manvolnum>7</manvolnum></citerefentry>
                 </para>
         </refsect1>