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[elogind.git] / 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">
4
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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>