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diff --git a/src/grp-initprogs/systemd-tmpfiles/tmpfiles.d.xml b/src/grp-initprogs/systemd-tmpfiles/tmpfiles.d.xml new file mode 100644 index 0000000000..e040a1636d --- /dev/null +++ b/src/grp-initprogs/systemd-tmpfiles/tmpfiles.d.xml @@ -0,0 +1,703 @@ +<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<!-- + This file is part of systemd. + + Copyright 2010 Brandon Philips + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> +<refentry id="tmpfiles.d"> + + <refentryinfo> + <title>tmpfiles.d</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Documentation</contrib> + <firstname>Brandon</firstname> + <surname>Philips</surname> + <email>brandon@ifup.org</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>tmpfiles.d</refentrytitle> + <manvolnum>5</manvolnum> + </refmeta> + + <refnamediv> + <refname>tmpfiles.d</refname> + <refpurpose>Configuration for creation, deletion and cleaning of + volatile and temporary files</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/etc/tmpfiles.d/*.conf</filename></para> + <para><filename>/run/tmpfiles.d/*.conf</filename></para> + <para><filename>/usr/lib/tmpfiles.d/*.conf</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-tmpfiles</command> uses the configuration + files from the above directories to describe the creation, + cleaning and removal of volatile and temporary files and + directories which usually reside in directories such as + <filename>/run</filename> or <filename>/tmp</filename>.</para> + + <para>Volatile and temporary files and directories are those + located in <filename>/run</filename> (and its alias + <filename>/var/run</filename>), <filename>/tmp</filename>, + <filename>/var/tmp</filename>, the API file systems such as + <filename>/sys</filename> or <filename>/proc</filename>, as well + as some other directories below <filename>/var</filename>.</para> + + <para>System daemons frequently require private runtime + directories below <filename>/run</filename> to place communication + sockets and similar in. For these, consider declaring them in + their unit files using <varname>RuntimeDirectory=</varname> (see + <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for details), if this is feasible.</para> + </refsect1> + + <refsect1> + <title>Configuration Format</title> + + <para>Each configuration file shall be named in the style of + <filename><replaceable>package</replaceable>.conf</filename> or + <filename><replaceable>package</replaceable>-<replaceable>part</replaceable>.conf</filename>. + The second variant should be used when it is desirable to make it + easy to override just this part of configuration.</para> + + <para>Files in <filename>/etc/tmpfiles.d</filename> override files + with the same name in <filename>/usr/lib/tmpfiles.d</filename> and + <filename>/run/tmpfiles.d</filename>. Files in + <filename>/run/tmpfiles.d</filename> override files with the same + name in <filename>/usr/lib/tmpfiles.d</filename>. Packages should + install their configuration files in + <filename>/usr/lib/tmpfiles.d</filename>. Files in + <filename>/etc/tmpfiles.d</filename> are reserved for the local + administrator, who may use this logic to override the + configuration files installed by vendor packages. All + configuration files are sorted by their filename in lexicographic + order, regardless of which of the directories they reside in. If + multiple files specify the same path, the entry in the file with + the lexicographically earliest name will be applied. All other + conflicting entries will be logged as errors. When two lines are + prefix and suffix of each other, then the prefix is always + processed first, the suffix later. Lines that take globs are + applied after those accepting no globs. If multiple operations + shall be applied on the same file, (such as ACL, xattr, file + attribute adjustments), these are always done in the same fixed + order. Otherwise, the files/directories are processed in the order + they are listed.</para> + + <para>If the administrator wants to disable a configuration file + supplied by the vendor, the recommended way is to place a symlink + to <filename>/dev/null</filename> in + <filename>/etc/tmpfiles.d/</filename> bearing the same filename. + </para> + + <para>The configuration format is one line per path containing + type, path, mode, ownership, age, and argument fields:</para> + + <programlisting>#Type Path Mode UID GID Age Argument + d /run/user 0755 root root 10d - + L /tmp/foobar - - - - /dev/null</programlisting> + + <para>Fields may be enclosed within quotes and contain C-style escapes.</para> + + <refsect2> + <title>Type</title> + + <para>The type consists of a single letter and optionally an + exclamation mark.</para> + + <para>The following line types are understood:</para> + + <variablelist> + <varlistentry> + <term><varname>f</varname></term> + <listitem><para>Create a file if it does not exist yet. If + the argument parameter is given, it will be written to the + file. Does not follow symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>F</varname></term> + <listitem><para>Create or truncate a file. If the argument + parameter is given, it will be written to the file. Does not follow symlinks.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>w</varname></term> + <listitem><para>Write the argument parameter to a file, if + the file exists. Lines of this type accept shell-style + globs in place of normal path names. The argument parameter + will be written without a trailing newline. C-style + backslash escapes are interpreted. Follows + symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>d</varname></term> + <listitem><para>Create a directory. The mode and ownership will be adjusted if + specified and the directory already exists. Contents of this directory are subject + to time based cleanup if the time argument is specified.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>D</varname></term> + <listitem><para>Similar to <varname>d</varname>, but in addition the contents + of the directory will be removed when <option>--remove</option> is used. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>e</varname></term> + <listitem><para>Similar to <varname>d</varname>, but the directory will not be + created if it does not exist. Lines of this type accept shell-style globs in + place of normal path names.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>v</varname></term> + <listitem><para>Create a subvolume if the path does not + exist yet, the file system supports subvolumes (btrfs), and + the system itself is installed into a subvolume + (specifically: the root directory <filename>/</filename> is + itself a subvolume). Otherwise, create a normal directory, in + the same way as <varname>d</varname>. A subvolume created + with this line type is not assigned to any higher-level + quota group. For that, use <varname>q</varname> or + <varname>Q</varname>, which allow creating simple quota + group hierarchies, see below.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>q</varname></term> + <listitem><para>Similar to <varname>v</varname>. However, + makes sure that the subvolume will be assigned to the same + higher-level quota groups as the subvolume it has been + created in. This ensures that higher-level limits and + accounting applied to the parent subvolume also include the + specified subvolume. On non-btrfs file systems, this line + type is identical to <varname>d</varname>. If the subvolume + already exists and is already assigned to one or more higher + level quota groups, no change to the quota hierarchy is + made. Also see <varname>Q</varname> below. See <citerefentry + project='die-net'><refentrytitle>btrfs-qgroup</refentrytitle><manvolnum>8</manvolnum></citerefentry> + for details about the btrfs quota group + concept.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>Q</varname></term> + <listitem><para>Similar to <varname>q</varname>. However, + instead of copying the higher-level quota group assignments + from the parent as-is, the lowest quota group of the parent + subvolume is determined that is not the leaf quota + group. Then, an "intermediary" quota group is inserted that + is one level below this level, and shares the same ID part + as the specified subvolume. If no higher-level quota group + exists for the parent subvolume, a new quota group at level + 255 sharing the same ID as the specified subvolume is + inserted instead. This new intermediary quota group is then + assigned to the parent subvolume's higher-level quota + groups, and the specified subvolume's leaf quota group is + assigned to it.</para> + + <para>Effectively, this has a similar effect as + <varname>q</varname>, however introduces a new higher-level + quota group for the specified subvolume that may be used to + enforce limits and accounting to the specified subvolume and + children subvolume created within it. Thus, by creating + subvolumes only via <varname>q</varname> and + <varname>Q</varname>, a concept of "subtree quotas" is + implemented. Each subvolume for which <varname>Q</varname> + is set will get a "subtree" quota group created, and all + child subvolumes created within it will be assigned to + it. Each subvolume for which <varname>q</varname> is set + will not get such a "subtree" quota group, but it is ensured + that they are added to the same "subtree" quota group as their + immediate parents.</para> + + <para>It is recommended to use + <varname>Q</varname> for subvolumes that typically contain + further subvolumes, and where it is desirable to have + accounting and quota limits on all child subvolumes + together. Examples for <varname>Q</varname> are typically + <filename>/home</filename> or + <filename>/var/lib/machines</filename>. In contrast, + <varname>q</varname> should be used for subvolumes that + either usually do not include further subvolumes or where no + accounting and quota limits are needed that apply to all + child subvolumes together. Examples for <varname>q</varname> + are typically <filename>/var</filename> or + <filename>/var/tmp</filename>. As with <varname>Q</varname>, + <varname>q</varname> has no effect on the quota group + hierarchy if the subvolume exists and already has at least + one higher-level quota group assigned.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>p</varname></term> + <term><varname>p+</varname></term> + <listitem><para>Create a named pipe (FIFO) if it does not + exist yet. If suffixed with <varname>+</varname> and a file + already exists where the pipe is to be created, it will be + removed and be replaced by the pipe.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>L</varname></term> + <term><varname>L+</varname></term> + <listitem><para>Create a symlink if it does not exist + yet. If suffixed with <varname>+</varname> and a file + already exists where the symlink is to be created, it will + be removed and be replaced by the symlink. If the argument + is omitted, symlinks to files with the same name residing in + the directory <filename>/usr/share/factory/</filename> are + created. Note that permissions and ownership on symlinks + are ignored.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>c</varname></term> + <term><varname>c+</varname></term> + <listitem><para>Create a character device node if it does + not exist yet. If suffixed with <varname>+</varname> and a + file already exists where the device node is to be created, + it will be removed and be replaced by the device node. It is + recommended to suffix this entry with an exclamation mark to + only create static device nodes at boot, as udev will not + manage static device nodes that are created at runtime. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>b</varname></term> + <term><varname>b+</varname></term> + <listitem><para>Create a block device node if it does not + exist yet. If suffixed with <varname>+</varname> and a file + already exists where the device node is to be created, it + will be removed and be replaced by the device node. It is + recommended to suffix this entry with an exclamation mark to + only create static device nodes at boot, as udev will not + manage static device nodes that are created at runtime. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>C</varname></term> + <listitem><para>Recursively copy a file or directory, if the + destination files or directories do not exist yet. Note that + this command will not descend into subdirectories if the + destination directory already exists. Instead, the entire + copy operation is skipped. If the argument is omitted, files + from the source directory + <filename>/usr/share/factory/</filename> with the same name + are copied. Does not follow symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>x</varname></term> + <listitem><para>Ignore a path during cleaning. Use this type + to exclude paths from clean-up as controlled with the Age + parameter. Note that lines of this type do not influence the + effect of <varname>r</varname> or <varname>R</varname> + lines. Lines of this type accept shell-style globs in place + of normal path names. </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>X</varname></term> + <listitem><para>Ignore a path during cleaning. Use this type + to exclude paths from clean-up as controlled with the Age + parameter. Unlike <varname>x</varname>, this parameter will + not exclude the content if path is a directory, but only + directory itself. Note that lines of this type do not + influence the effect of <varname>r</varname> or + <varname>R</varname> lines. Lines of this type accept + shell-style globs in place of normal path names. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>r</varname></term> + <listitem><para>Remove a file or directory if it exists. + This may not be used to remove non-empty directories, use + <varname>R</varname> for that. Lines of this type accept + shell-style globs in place of normal path + names. Does not follow symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>R</varname></term> + <listitem><para>Recursively remove a path and all its + subdirectories (if it is a directory). Lines of this type + accept shell-style globs in place of normal path + names. Does not follow symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>z</varname></term> + <listitem><para>Adjust the access mode, group and user, and + restore the SELinux security context of a file or directory, + if it exists. Lines of this type accept shell-style globs in + place of normal path names. Does not follow symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>Z</varname></term> + <listitem><para>Recursively set the access mode, group and + user, and restore the SELinux security context of a file or + directory if it exists, as well as of its subdirectories and + the files contained therein (if applicable). Lines of this + type accept shell-style globs in place of normal path + names. Does not follow symlinks. </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>t</varname></term> + <listitem><para>Set extended attributes. Lines of this type + accept shell-style globs in place of normal path names. + This can be useful for setting SMACK labels. Does not follow + symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>T</varname></term> + <listitem><para>Recursively set extended attributes. Lines + of this type accept shell-style globs in place of normal + path names. This can be useful for setting SMACK + labels. Does not follow symlinks. </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>h</varname></term> + <listitem><para>Set file/directory attributes. Lines of this type + accept shell-style globs in place of normal path names.</para> + + <para>The format of the argument field is + <varname>[+-=][aAcCdDeijsStTu] </varname>. The prefix + <varname>+</varname> (the default one) causes the + attribute(s) to be added; <varname>-</varname> causes the + attribute(s) to be removed; <varname>=</varname> causes the + attributes to be set exactly as the following letters. The + letters <literal>aAcCdDeijsStTu</literal> select the new + attributes for the files, see + <citerefentry project='man-pages'><refentrytitle>chattr</refentrytitle> + <manvolnum>1</manvolnum></citerefentry> for further information. + </para> + <para>Passing only <varname>=</varname> as argument resets + all the file attributes listed above. It has to be pointed + out that the <varname>=</varname> prefix limits itself to + the attributes corresponding to the letters listed here. All + other attributes will be left untouched. Does not follow + symlinks.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>H</varname></term> + <listitem><para>Recursively set file/directory attributes. Lines + of this type accept shell-style globs in place of normal + path names. Does not follow symlinks. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>a</varname></term> + <term><varname>a+</varname></term> + <listitem><para>Set POSIX ACLs (access control lists). If + suffixed with <varname>+</varname>, the specified entries will + be added to the existing set. + <command>systemd-tmpfiles</command> will automatically add + the required base entries for user and group based on the + access mode of the file, unless base entries already exist + or are explicitly specified. The mask will be added if not + specified explicitly or already present. Lines of this type + accept shell-style globs in place of normal path names. This + can be useful for allowing additional access to certain + files. Does not follow symlinks.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>A</varname></term> + <term><varname>A+</varname></term> + <listitem><para>Same as <varname>a</varname> and + <varname>a+</varname>, but recursive. Does not follow + symlinks.</para></listitem> + </varlistentry> + </variablelist> + + <para>If the exclamation mark is used, this line is only safe of + execute during boot, and can break a running system. Lines + without the exclamation mark are presumed to be safe to execute + at any time, e.g. on package upgrades. + <command>systemd-tmpfiles</command> will execute line with an + exclamation mark only if option <option>--boot</option> is + given.</para> + + <para>For example: + <programlisting># Make sure these are created by default so that nobody else can + d /tmp/.X11-unix 1777 root root 10d + + # Unlink the X11 lock files + r! /tmp/.X[0-9]*-lock</programlisting> + The second line in contrast to the first one would break a + running system, and will only be executed with + <option>--boot</option>.</para> + </refsect2> + + <refsect2> + <title>Path</title> + + <para>The file system path specification supports simple + specifier expansion. The following expansions are + understood:</para> + + <table> + <title>Specifiers available</title> + <tgroup cols='3' align='left' colsep='1' rowsep='1'> + <colspec colname="spec" /> + <colspec colname="mean" /> + <colspec colname="detail" /> + <thead> + <row> + <entry>Specifier</entry> + <entry>Meaning</entry> + <entry>Details</entry> + </row> + </thead> + <tbody> + <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 hostname of the running system.</entry> + </row> + <row> + <entry><literal>%v</literal></entry> + <entry>Kernel release</entry> + <entry>Identical to <command>uname -r</command> output.</entry> + </row> + <row> + <entry><literal>%%</literal></entry> + <entry>Escaped %</entry> + <entry>Single percent sign.</entry> + </row> + </tbody> + </tgroup> + </table> + </refsect2> + + <refsect2> + <title>Mode</title> + + <para>The file access mode to use when creating this file or + directory. If omitted or when set to <literal>-</literal>, the + default is used: 0755 for directories, 0644 for all other file + objects. For <varname>z</varname>, <varname>Z</varname> lines, + if omitted or when set to <literal>-</literal>, the file access + mode will not be modified. This parameter is ignored for + <varname>x</varname>, <varname>r</varname>, + <varname>R</varname>, <varname>L</varname>, <varname>t</varname>, + and <varname>a</varname> lines.</para> + + <para>Optionally, if prefixed with <literal>~</literal>, the + access mode is masked based on the already set access bits for + existing file or directories: if the existing file has all + executable bits unset, all executable bits are removed from the + new access mode, too. Similarly, if all read bits are removed + from the old access mode, they will be removed from the new + access mode too, and if all write bits are removed, they will be + removed from the new access mode too. In addition, the + sticky/SUID/SGID bit is removed unless applied to a + directory. This functionality is particularly useful in + conjunction with <varname>Z</varname>.</para> + </refsect2> + + <refsect2> + <title>UID, GID</title> + + <para>The user and group to use for this file or directory. This + may either be a numeric user/group ID or a user or group + name. If omitted or when set to <literal>-</literal>, the + default 0 (root) is used. For <varname>z</varname> and + <varname>Z</varname> lines, when omitted or when set to + <literal>-</literal>, the file ownership will not be + modified. These parameters are ignored for <varname>x</varname>, + <varname>r</varname>, <varname>R</varname>, + <varname>L</varname>, <varname>t</varname>, and + <varname>a</varname> lines.</para> + </refsect2> + + <refsect2> + <title>Age</title> + <para>The date field, when set, is used to decide what files to + delete when cleaning. If a file or directory is older than the + current time minus the age field, it is deleted. The field + format is a series of integers each followed by one of the + following suffixes for the respective time units: + <constant>s</constant>, + <constant>m</constant> or <constant>min</constant>, + <constant>h</constant>, + <constant>d</constant>, + <constant>w</constant>, + <constant>ms</constant>, and + <constant>us</constant>, + meaning seconds, minutes, hours, days, weeks, + milliseconds, and microseconds, respectively. Full names of the time units can + be used too. + </para> + + <para>If multiple integers and units are specified, the time + values are summed. If an integer is given without a unit, + <constant>s</constant> is assumed. + </para> + + <para>When the age is set to zero, the files are cleaned + unconditionally.</para> + + <para>The age field only applies to lines starting with + <varname>d</varname>, <varname>D</varname>, <varname>e</varname>, + <varname>v</varname>, <varname>q</varname>, + <varname>Q</varname>, <varname>C</varname>, <varname>x</varname> + and <varname>X</varname>. If omitted or set to + <literal>-</literal>, no automatic clean-up is done.</para> + + <para>If the age field starts with a tilde character + <literal>~</literal>, the clean-up is only applied to files and + directories one level inside the directory specified, but not + the files and directories immediately inside it.</para> + </refsect2> + + <refsect2> + <title>Argument</title> + + <para>For <varname>L</varname> lines determines the destination + path of the symlink. For <varname>c</varname> and + <varname>b</varname>, determines the major/minor of the device + node, with major and minor formatted as integers, separated by + <literal>:</literal>, e.g. <literal>1:3</literal>. For + <varname>f</varname>, <varname>F</varname>, and + <varname>w</varname>, the argument may be used to specify a short string that + is written to the file, suffixed by a newline. For + <varname>C</varname>, specifies the source file or + directory. For <varname>t</varname> and <varname>T</varname>, + determines extended attributes to be set. For + <varname>a</varname> and <varname>A</varname>, determines ACL + attributes to be set. For <varname>h</varname> and + <varname>H</varname>, determines the file attributes to + set. Ignored for all other lines.</para> + </refsect2> + + </refsect1> + + <refsect1> + <title>Examples</title> + <example> + <title>Create directories with specific mode and ownership</title> + <para> + <citerefentry project='die-net'><refentrytitle>screen</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + needs two directories created at boot with specific modes and ownership:</para> + + <programlisting># /usr/lib/tmpfiles.d/screen.conf +d /run/screens 1777 root screen 10d +d /run/uscreens 0755 root screen 10d12h +</programlisting> + + <para>Contents of <filename>/run/screens</filename> and /run/uscreens will + cleaned up after 10 and 10½ days, respectively.</para> + </example> + + <example> + <title>Create a directory with a SMACK attribute</title> + <programlisting>D /run/cups - - - - +t /run/cups - - - - security.SMACK64=printing user.attr-with-spaces="foo bar" + </programlisting> + + <para>The directory will be owned by root and have default mode. Its contents are + not subject to time based cleanup, but will be obliterated when + <command>systemd-tmpfiles --remove</command> runs.</para> + </example> + + <example> + <title>Create a directory and prevent its contents from cleanup</title> + <para> + <citerefentry project='die-net'><refentrytitle>abrt</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + needs a directory created at boot with specific mode and ownership and its content + should be preserved from the automatic cleanup applied to the contents of + <filename>/var/tmp</filename>:</para> + + <programlisting># /usr/lib/tmpfiles.d/tmp.conf +d /var/tmp 1777 root root 30d +</programlisting> + + <programlisting># /usr/lib/tmpfiles.d/abrt.conf +d /var/tmp/abrt 0755 abrt abrt - +</programlisting> + </example> + + <example> + <title>Apply clean up during boot and based on time</title> + + <programlisting># /usr/lib/tmpfiles.d/dnf.conf +r! /var/cache/dnf/*/*/download_lock.pid +r! /var/cache/dnf/*/*/metadata_lock.pid +r! /var/lib/dnf/rpmdb_lock.pid +e /var/chache/dnf/ - - - 30d +</programlisting> + + <para>The lock files will be removed during boot. Any files and directories in + <filename>/var/chache/dnf/</filename> will be removed after they have not been + accessed in 30 days.</para> + </example> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-tmpfiles</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-delta</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>attr</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>getfattr</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>setfattr</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>setfacl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>getfacl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>chattr</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry project='die-net'><refentrytitle>btrfs-subvolume</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='die-net'><refentrytitle>btrfs-qgroup</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |