man: document equivalence between Limit directives and ulimit

[elogind.git] / man / systemd.exec.xml

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index e9af4abd6d565797c3ebef271d91f9cf3d3b04f5..1bc6bafa473dd79b88b8e79fe90ab0c326c2200a 100644 (file)
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -716,6 +716,87 @@
                                 <varname>infinity</varname> to
                                 configure no limit on a specific
                                 resource.</para></listitem>
+
+                                <table>
+                                        <title>Limit directives and their equivalent with ulimit</title>
+
+                                        <tgroup cols='2'>
+                                                <colspec colname='directive' />
+                                                <colspec colname='equivalent' />
+                                                <thead>
+                                                        <row>
+                                                                <entry>Directive</entry>
+                                                                <entry>ulimit equivalent</entry>
+                                                        </row>
+                                                </thead>
+                                                <tbody>
+                                                        <row>
+                                                                <entry>LimitCPU</entry>
+                                                                <entry>ulimit -t</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitFSIZE</entry>
+                                                                <entry>ulimit -f</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitDATA</entry>
+                                                                <entry>ulimit -d</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitSTACK</entry>
+                                                                <entry>ulimit -s</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitCORE</entry>
+                                                                <entry>ulimit -c</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitRSS</entry>
+                                                                <entry>ulimit -m</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitNOFILE</entry>
+                                                                <entry>ulimit -n</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitAS</entry>
+                                                                <entry>ulimit -v</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitNPROC</entry>
+                                                                <entry>ulimit -u</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitMEMLOCK</entry>
+                                                                <entry>ulimit -l</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitLOCKS</entry>
+                                                                <entry>ulimit -x</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitSIGPENDING</entry>
+                                                                <entry>ulimit -i</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitMSGQUEUE</entry>
+                                                                <entry>ulimit -q</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitNICE</entry>
+                                                                <entry>ulimit -e</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitRTPRIO</entry>
+                                                                <entry>ulimit -r</entry>
+                                                        </row>
+                                                        <row>
+                                                                <entry>LimitRTTIME</entry>
+                                                                <entry>No equivalent</entry>
+                                                        </row>
+                                                </tbody>
+                                        </tgroup>
+                                </table>
                         </varlistentry>
 
                         <varlistentry>
@@ -1137,6 +1218,35 @@
                                 </para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>SmackProcessLabel=</varname></term>
+
+                                <listitem><para>Takes a
+                                <option>SMACK64</option> security
+                                label as argument. The process
+                                executed by the unit will be started
+                                under this label and SMACK will decide
+                                whether the processes is allowed to
+                                run or not based on it. The process
+                                will continue to run under the label
+                                specified here unless the executable
+                                has its own
+                                <option>SMACK64EXEC</option> label, in
+                                which case the process will transition
+                                to run under that label. When not
+                                specified, the label that systemd is
+                                running under is used. This directive
+                                is ignored if SMACK is
+                                disabled.</para>
+
+                                <para>The value may be prefixed by
+                                <literal>-</literal>, in which case
+                                all errors will be ignored. An empty
+                                value may be specified to unset
+                                previous assignments.</para>
+                                </listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>IgnoreSIGPIPE=</varname></term>