From 6d0274f11547a0f11200bb82bf598a5a253e12cf Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 17 Oct 2012 02:50:09 +0200
Subject: timedatectl: introduce new command line client for timedated

Much like logind has a client in loginctl, and journald in journalctl
introduce timedatectl, to change the system time (incl. RTC), timezones
and related settings.
---
 man/systemd-timedated.service.xml |   5 +
 man/timedatectl.xml               | 243 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 248 insertions(+)
 create mode 100644 man/timedatectl.xml

(limited to 'man')

diff --git a/man/systemd-timedated.service.xml b/man/systemd-timedated.service.xml
index 47e762284a..ea2abc5765 100644
--- a/man/systemd-timedated.service.xml
+++ b/man/systemd-timedated.service.xml
@@ -64,6 +64,10 @@
                 is automatically activated on request and terminates
                 itself when it is unused.</para>
 
+                <para>The tool
+                <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                is a command line client to this service.</para>
+
                 <para>See the <ulink
                 url="http://www.freedesktop.org/wiki/Software/systemd/timedated">
                 developer documentation</ulink> for information about
@@ -75,6 +79,7 @@
                 <title>See Also</title>
                 <para>
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>localtime</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>hwclock</refentrytitle><manvolnum>8</manvolnum></citerefentry>
                 </para>
diff --git a/man/timedatectl.xml b/man/timedatectl.xml
new file mode 100644
index 0000000000..8fb4e38f37
--- /dev/null
+++ b/man/timedatectl.xml
@@ -0,0 +1,243 @@
+<?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="timedatectl">
+
+        <refentryinfo>
+                <title>timedatectl</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>timedatectl</refentrytitle>
+                <manvolnum>1</manvolnum>
+        </refmeta>
+
+        <refnamediv>
+                <refname>timedatectl</refname>
+                <refpurpose>Control the system time and date</refpurpose>
+        </refnamediv>
+
+        <refsynopsisdiv>
+                <cmdsynopsis>
+                        <command>timedatectl <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="req">COMMAND</arg></command>
+                </cmdsynopsis>
+        </refsynopsisdiv>
+
+        <refsect1>
+                <title>Description</title>
+
+                <para><command>timedatectl</command> may be used to
+                query and change the system clock and its
+                settings.</para>
+        </refsect1>
+
+        <refsect1>
+                <title>Options</title>
+
+                <para>The following options are understood:</para>
+
+                <variablelist>
+                        <varlistentry>
+                                <term><option>--help</option></term>
+                                <term><option>-h</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>--no-ask-password</option></term>
+
+                                <listitem><para>Don't query the user
+                                for authentication for privileged
+                                operations.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><option>-H</option></term>
+                                <term><option>--host</option></term>
+
+                                <listitem><para>Execute operation
+                                remotely. Specify a hostname, or
+                                username and hostname separated by @,
+                                to connect to. This will use SSH to
+                                talk to a remote
+                                system.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><option>--fix-system</option></term>
+
+                                <listitem><para>If
+                                <command>set-local-rtc</command> is
+                                invoked and this option is passed the
+                                system clock is synchronized from the
+                                RTC again, taking the new setting into
+                                account. Otherwise the RTC is
+                                synchonized from the system
+                                clock.</para></listitem>
+                        </varlistentry>
+                </variablelist>
+
+                <para>The following commands are understood:</para>
+
+                <variablelist>
+                        <varlistentry>
+                                <term><command>status</command></term>
+
+                                <listitem><para>Show current settings
+                                of the system clock and
+                                RTC.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><command>set-time [TIME]</command></term>
+
+                                <listitem><para>Set the system clock
+                                to the specified time. This will also
+                                update the RTC time accordingly. The time
+                                may be specified in the format
+                                "2012-10-30
+                                18:17:16".</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><command>set-timezone [TIMEZONE]</command></term>
+
+                                <listitem><para>Set the system time
+                                zone to the specified value. Available
+                                time zones my be listed with
+                                <command>list-timezones</command>. If
+                                the RTC is configured to be in the
+                                local time this will also update the
+                                RTC time.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><command>list-timezones</command></term>
+
+                                <listitem><para>List available time
+                                zones, one per line. Entries from the
+                                list may selected as the system
+                                timezone with
+                                <command>set-timezone</command>.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><command>set-local-rtc [BOOL]</command></term>
+
+                                <listitem><para>Takes a boolean
+                                argument. If <literal>0</literal> the
+                                system is configured to maintain the
+                                RTC in universal time, if
+                                <literal>1</literal> it will maintain
+                                the RTC in local time instead. Note
+                                that maintaining the RTC in the local
+                                timezone is is not fully supported and
+                                will create various problems with time
+                                zone changes and daylight saving
+                                adjustments. If at all possible use
+                                RTC in UTC. Note that invoking this
+                                will also synchronize the RTC from the
+                                system clock, unless
+                                <option>--fix-system</option> is
+                                passed (see above). This command will
+                                change the 3rd line of
+                                <filename>/etc/adjtime</filename>, as
+                                documented in
+                                <citerefentry><refentrytitle>hwclock</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><command>set-ntp [BOOL]</command></term>
+
+                                <listitem><para>Takes a boolean
+                                argument. Controls whether NTP based
+                                network time synchronization is
+                                enabled (if
+                                available).</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>Environment</title>
+
+                <variablelist>
+                        <varlistentry>
+                                <term><varname>$SYSTEMD_PAGER</varname></term>
+                                <listitem><para>Pager to use when
+                                <option>--no-pager</option> is not given;
+                                overrides <varname>$PAGER</varname>.  Setting
+                                this to an empty string or the value
+                                <literal>cat</literal> is equivalent to passing
+                                <option>--no-pager</option>.</para></listitem>
+                        </varlistentry>
+                </variablelist>
+        </refsect1>
+
+        <refsect1>
+                <title>See Also</title>
+                <para>
+                        <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>hwclock</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>date</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>systemd-timedated.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+                </para>
+        </refsect1>
+
+</refentry>
-- 
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