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Diffstat (limited to 'man/standard-conf.xml')
-rw-r--r-- | man/standard-conf.xml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/man/standard-conf.xml b/man/standard-conf.xml new file mode 100644 index 0000000000..b87d7e955b --- /dev/null +++ b/man/standard-conf.xml @@ -0,0 +1,45 @@ +<?xml version="1.0"?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refsection PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" + "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"> + +<refsection> + <refsection id='confd'> + <title>Configuration Directories and Precedence</title> + + <para>Configuration files are read from directories in + <filename>/etc/</filename>, <filename>/run/</filename>, and + <filename>/usr/lib/</filename>, in order of precedence. + Each configuration file in these configuration directories shall be named in + the style of <filename><replaceable>filename</replaceable>.conf</filename>. + Files in <filename>/etc/</filename> override files with the same name in + <filename>/run/</filename> and <filename>/usr/lib/</filename>. Files in + <filename>/run/</filename> override files with the same name in + <filename>/usr/lib/</filename>.</para> + + <para>Packages should install their configuration files in + <filename>/usr/lib/</filename>. Files in <filename>/etc/</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 option, + the entry in the file with the lexicographically latest name will take + precedence. It is recommended to prefix all filenames with a two-digit number + and a dash, to simplify the ordering of the files.</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 the configuration directory in + <filename>/etc/</filename>, with the same filename as the vendor + configuration file.</para> + </refsection> + + <refsection id='conf'> + <title>Configuration File</title> + + <para>Configuration is also read from a single configuration file in + <filename>/etc/</filename>. This file is read before any of the + configuration directories, and has the lowest precedence; entries in a file + in any configuration directory override entries in the single configuration + file.</para> + </refsection> +</refsection> |