man/systemd-tmpfiles.xml

   1 <?xml version='1.0'?> <!--*-nxml-*-->
   2 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
   3         "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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   8   Copyright 2010 Lennart Poettering
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  23
  24 <refentry id="systemd-tmpfiles"
  25           xmlns:xi="http://www.w3.org/2001/XInclude">
  26
  27         <refentryinfo>
  28                 <title>systemd-tmpfiles</title>
  29                 <productname>systemd</productname>
  30
  31                 <authorgroup>
  32                         <author>
  33                                 <contrib>Developer</contrib>
  34                                 <firstname>Lennart</firstname>
  35                                 <surname>Poettering</surname>
  36                                 <email>lennart@poettering.net</email>
  37                         </author>
  38                 </authorgroup>
  39         </refentryinfo>
  40
  41         <refmeta>
  42                 <refentrytitle>systemd-tmpfiles</refentrytitle>
  43                 <manvolnum>8</manvolnum>
  44         </refmeta>
  45
  46         <refnamediv>
  47                 <refname>systemd-tmpfiles</refname>
  48                 <refname>systemd-tmpfiles-setup.service</refname>
  49                 <refname>systemd-tmpfiles-setup-dev.service</refname>
  50                 <refname>systemd-tmpfiles-clean.service</refname>
  51                 <refname>systemd-tmpfiles-clean.timer</refname>
  52                 <refpurpose>Creates, deletes and cleans up volatile
  53                 and temporary files and directories</refpurpose>
  54         </refnamediv>
  55
  56         <refsynopsisdiv>
  57                 <cmdsynopsis>
  58                         <command>systemd-tmpfiles</command>
  59                         <arg choice="opt" rep="repeat">OPTIONS</arg>
  60                         <arg choice="opt" rep="repeat"><replaceable>CONFIGFILE</replaceable></arg>
  61                 </cmdsynopsis>
  62
  63                 <para><filename>systemd-tmpfiles-setup.service</filename></para>
  64                 <para><filename>systemd-tmpfiles-setup-dev.service</filename></para>
  65                 <para><filename>systemd-tmpfiles-clean.service</filename></para>
  66                 <para><filename>systemd-tmpfiles-clean.timer</filename></para>
  67         </refsynopsisdiv>
  68
  69         <refsect1>
  70                 <title>Description</title>
  71
  72                 <para><command>systemd-tmpfiles</command> creates,
  73                 deletes, and cleans up volatile and temporary files and
  74                 directories, based on the configuration file format and
  75                 location specified in
  76                 <citerefentry><refentrytitle>tmpfiles.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
  77                 </para>
  78
  79                 <para>If invoked with no arguments, it applies all
  80                 directives from all configuration files. If one or
  81                 more filenames are passed on the command line, only
  82                 the directives in these files are applied. If only
  83                 the basename of a configuration file is specified,
  84                 all configuration directories as specified in
  85                 <citerefentry><refentrytitle>tmpfiles.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>
  86                 are searched for a matching file.</para>
  87         </refsect1>
  88
  89         <refsect1>
  90                 <title>Options</title>
  91
  92                 <para>The following options are understood:</para>
  93
  94                 <variablelist>
  95                         <varlistentry>
  96                                 <term><option>--create</option></term>
  97                                 <listitem><para>If this option is
  98                                 passed, all files and directories
  99                                 marked with <varname>f</varname>,
 100                                 <varname>F</varname>,
 101                                 <varname>w</varname>,
 102                                 <varname>d</varname>,
 103                                 <varname>D</varname>,
 104                                 <varname>p</varname>,
 105                                 <varname>L</varname>,
 106                                 <varname>c</varname>,
 107                                 <varname>b</varname>,
 108                                 <varname>m</varname> in the
 109                                 configuration files are created or
 110                                 written to. Files and directories
 111                                 marked with <varname>z</varname>,
 112                                 <varname>Z</varname>,
 113                                 <varname>m</varname> have their
 114                                 ownership, access mode and security
 115                                 labels set. </para></listitem>
 116                         </varlistentry>
 117
 118                         <varlistentry>
 119                                 <term><option>--clean</option></term>
 120                                 <listitem><para>If this option is
 121                                 passed, all files and directories with
 122                                 an age parameter configured will be
 123                                 cleaned up.</para></listitem>
 124                         </varlistentry>
 125
 126                         <varlistentry>
 127                                 <term><option>--remove</option></term>
 128                                 <listitem><para>If this option is
 129                                 passed, all files and directories
 130                                 marked with <varname>r</varname>,
 131                                 <varname>R</varname> in the
 132                                 configuration files are
 133                                 removed.</para></listitem>
 134                         </varlistentry>
 135                         <varlistentry>
 136                                 <term><option>--boot</option></term>
 137                                 <listitem><para>Also execute lines
 138                                 with an exclamation mark.
 139                                 </para></listitem>
 140                         </varlistentry>
 141                         <varlistentry>
 142                                 <term><option>--prefix=<replaceable>path</replaceable></option></term>
 143                                 <listitem><para>Only apply rules that
 144                                 apply to paths with the specified
 145                                 prefix. This option can be specified
 146                                 multiple times.</para></listitem>
 147                         </varlistentry>
 148                         <varlistentry>
 149                                 <term><option>--exclude-prefix=<replaceable>path</replaceable></option></term>
 150                                 <listitem><para>Ignore rules that
 151                                 apply to paths with the specified
 152                                 prefix. This option can be specified
 153                                 multiple times.</para></listitem>
 154                         </varlistentry>
 155                         <varlistentry>
 156                                 <term><option>--root=<replaceable>root</replaceable></option></term>
 157                                 <listitem><para>Takes a directory path
 158                                 as an argument. All paths will be
 159                                 prefixed with the given alternate <replaceable>root</replaceable>
 160                                 path, including config search paths.
 161                                 </para></listitem>
 162                         </varlistentry>
 163
 164                         <xi:include href="standard-options.xml" xpointer="help" />
 165                         <xi:include href="standard-options.xml" xpointer="version" />
 166                 </variablelist>
 167
 168                 <para>It is possible to combine
 169                 <option>--create</option>, <option>--clean</option>,
 170                 and <option>--remove</option> in one invocation. For
 171                 example, during boot the following command line is
 172                 executed to ensure that all temporary and volatile
 173                 directories are removed and created according to the
 174                 configuration file:</para>
 175
 176                 <programlisting>systemd-tmpfiles --remove --create</programlisting>
 177
 178         </refsect1>
 179
 180         <refsect1>
 181                 <title>Exit status</title>
 182
 183                 <para>On success, 0 is returned, a non-zero failure
 184                 code otherwise.</para>
 185         </refsect1>
 186
 187         <refsect1>
 188                 <title>See Also</title>
 189                 <para>
 190                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 191                         <citerefentry><refentrytitle>tmpfiles.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>
 192                 </para>
 193         </refsect1>
 194
 195 </refentry>