<?xml version='1.0'?> <!--*-nxml-*--> <!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 2012 Lennart Poettering 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="systemd-delta"> <refentryinfo> <title>systemd-delta</title> <productname>systemd</productname> <authorgroup> <author> <contrib>Developer</contrib> <firstname>Lennart</firstname> <surname>Poettering</surname> <email>lennart@poettering.net</email> </author> </authorgroup> </refentryinfo> <refmeta> <refentrytitle>systemd-delta</refentrytitle> <manvolnum>1</manvolnum> </refmeta> <refnamediv> <refname>systemd-delta</refname> <refpurpose>Find overridden configuration files</refpurpose> </refnamediv> <refsynopsisdiv> <cmdsynopsis> <command>systemd-delta <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="opt" rep="repeat">SUFFIX</arg></command> </cmdsynopsis> </refsynopsisdiv> <refsect1> <title>Description</title> <para><command>systemd-delta</command> may be used to identify and compare configuration files in <filename>/etc</filename> that override default counterparts in <filename>/usr</filename>. The command line argument can be one or more name of a subdirectories of <filename>/etc</filename> or <filename>/usr/lib</filename> to compare, such as <filename>tmpfiles.d</filename>, <filename>sysctl.d</filename> or <filename>systemd/system</filename>.</para> <para>When no argument is specified a number of well-known subdirectories are searched for overridden files.</para> </refsect1> <refsect1> <title>Options</title> <para>The following options are understood:</para> <variablelist> <varlistentry> <term><option>-h</option></term> <term><option>--help</option></term> <listitem><para>Prints a short help text and exits.</para></listitem> </varlistentry> <varlistentry> <term><option>--version</option></term> <listitem><para>Prints a short version string and exits.</para></listitem> </varlistentry> <varlistentry> <term><option>--no-pager</option></term> <listitem><para>Do not pipe output into a pager.</para></listitem> </varlistentry> <varlistentry> <term><option>-t</option></term> <term><option>--type=</option></term> <listitem><para>When listing the differences, only list those that are asked for. The list itself is a comma-separated list of desired difference types.</para> <para>Recognized types are: <variablelist> <varlistentry> <term><varname>masked</varname></term> <listitem><para>Show masked files</para></listitem> </varlistentry> <varlistentry> <term><varname>equivalent</varname></term> <listitem><para>Show overridden files that while overridden, do not differ in content.</para></listitem> </varlistentry> <varlistentry> <term><varname>redirected</varname></term> <listitem><para>Show files that are redirected to another.</para></listitem> </varlistentry> <varlistentry> <term><varname>overridden</varname></term> <listitem><para>Show overridden, and changed files.</para></listitem> </varlistentry> <varlistentry> <term><varname>extended</varname></term> <listitem><para>Show *.conf files in drop-in directories for units.</para></listitem> </varlistentry> <varlistentry> <term><varname>unchanged</varname></term> <listitem><para>Show unmodified files too.</para></listitem> </varlistentry> </variablelist> </para></listitem> </varlistentry> <varlistentry> <term><option>--diff=</option></term> <listitem><para>When showing modified files, when a file is overridden show a diff as well. This option takes a boolean argument. If omitted it defaults to <option>true</option>.</para></listitem> </varlistentry> </variablelist> </refsect1> <refsect1> <title>Exit status</title> <para>On success 0 is returned, a non-zero failure code otherwise.</para> </refsect1> <refsect1> <title>See Also</title> <para> <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry> </para> </refsect1> </refentry>