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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /man/systemd-id128.xml | |
parent | Initial commit. (diff) | |
download | systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip |
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/systemd-id128.xml')
-rw-r--r-- | man/systemd-id128.xml | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/man/systemd-id128.xml b/man/systemd-id128.xml new file mode 100644 index 0000000..8a76ccc --- /dev/null +++ b/man/systemd-id128.xml @@ -0,0 +1,122 @@ +<?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"> +<!-- SPDX-License-Identifier: LGPL-2.1+ --> + +<refentry id="systemd-id128" xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-id128</title> + <productname>systemd</productname> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-id128</refentrytitle> + <manvolnum>1</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-id128</refname> + <refpurpose>Generate and print sd-128 identifiers</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>systemd-id128</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="plain">new</arg> + </cmdsynopsis> + + <cmdsynopsis> + <command>systemd-id128</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="plain">machine-id</arg> + </cmdsynopsis> + + <cmdsynopsis> + <command>systemd-id128</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="plain">boot-id</arg> + </cmdsynopsis> + + <cmdsynopsis> + <command>systemd-id128</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="plain">invocation-id</arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>id128</command> may be used to conveniently print + <citerefentry><refentrytitle>sd-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry> + UUIDs. What identifier is printed depends on the specific verb.</para> + + <para>With <command>new</command>, a new random identifier will be generated.</para> + + <para>With <command>machine-id</command>, the identifier of the current machine will be + printed. See + <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para> + + <para>With <command>boot-id</command>, the identifier of the current boot will be + printed.</para> + + <para>Both <command>machine-id</command> and <command>boot-id</command> may be combined + with the <option>--app-specific=<replaceable>app-id</replaceable></option> switch to + generate application-specific IDs. See + <citerefentry><refentrytitle>sd_id128_get_machine</refentrytitle><manvolnum>3</manvolnum></citerefentry> + for the discussion when this is useful.</para> + + <para>With <command>invocation-id</command>, the identifier of the current service invocation + will be printed. This is available in systemd services. See + <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <varlistentry> + <term><option>-p</option></term> + <term><option>--pretty</option></term> + + <listitem><para>Generate output as programming language snippets.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-a <replaceable>app-id</replaceable></option></term> + <term><option>--app-specific=<replaceable>app-id</replaceable></option></term> + + <listitem><para>With this option, an identifier that is the result of hashing the + application identifier <replaceable>app-id</replaceable> and the machine identifier will be + printed. The <replaceable>app-id</replaceable> argument must be a valid sd-id128 string + identifying the application.</para> + </listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </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>, + <citerefentry><refentrytitle>sd-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_id128_get_machine</refentrytitle><manvolnum>3</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |