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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 03:50:42 +0000
commit78e9bb837c258ac0ec7712b3d612cc2f407e731e (patch)
treef515d16b6efd858a9aeb5b0ef5d6f90bf288283d /man/systemd-run.xml
parentAdding debian version 255.5-1. (diff)
downloadsystemd-78e9bb837c258ac0ec7712b3d612cc2f407e731e.tar.xz
systemd-78e9bb837c258ac0ec7712b3d612cc2f407e731e.zip
Merging upstream version 256.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/systemd-run.xml')
-rw-r--r--man/systemd-run.xml93
1 files changed, 66 insertions, 27 deletions
diff --git a/man/systemd-run.xml b/man/systemd-run.xml
index 5be9823..e1986c1 100644
--- a/man/systemd-run.xml
+++ b/man/systemd-run.xml
@@ -1,6 +1,6 @@
<?xml version='1.0'?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
- "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+ "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
<refentry id="systemd-run"
@@ -64,8 +64,8 @@
other service, and thus shows up in the output of <command>systemctl list-units</command> like any other unit. It
will run in a clean and detached execution environment, with the service manager as its parent process. In this
mode, <command>systemd-run</command> will start the service asynchronously in the background and return after the
- command has begun execution (unless <option>--no-block</option> or <option>--wait</option> are specified, see
- below).</para>
+ command has begun execution (unless <option>--no-block</option>, <option>--wait</option>, <option>--pipe</option>,
+ or <option>--pty</option> are specified, see below).</para>
<para>If a command is run as transient scope unit, it will be executed by <command>systemd-run</command>
itself as parent process and will thus inherit the execution environment of the caller. However, the
@@ -176,11 +176,14 @@
<term><option>--slice-inherit</option></term>
<listitem><para>Make the new <filename>.service</filename> or <filename>.scope</filename> unit part
- of the inherited slice. This option can be combined with <option>--slice=</option>.</para>
-
- <para>An inherited slice is located within <command>systemd-run</command> slice. Example: if
- <command>systemd-run</command> slice is <filename>foo.slice</filename>, and the
- <option>--slice=</option> argument is <filename>bar</filename>, the unit will be placed under the
+ of the slice the <command>systemd-run</command> itself has been invoked in. This option may be
+ combined with <option>--slice=</option>, in which case the slice specified via
+ <option>--slice=</option> is placed within the slice the <command>systemd-run</command> command is
+ invoked in.</para>
+
+ <para>Example: consider <command>systemd-run</command> being invoked in the slice
+ <filename>foo.slice</filename>, and the <option>--slice=</option> argument is
+ <filename>bar</filename>. The unit will then be placed under
<filename>foo-bar.slice</filename>.</para>
<xi:include href="version-info.xml" xpointer="v246"/>
@@ -322,6 +325,11 @@
to the terminal <command>systemd-run</command> is invoked on, via a pseudo TTY device. This allows running
programs that expect interactive user input/output as services, such as interactive command shells.</para>
+ <para>This option will result in <command>systemd-run</command> synchronously waiting for
+ the transient service to terminate, similar to specifying <option>--wait</option>. If specified
+ along with <option>--wait</option>, <command>systemd-run</command> won't exit when manually disconnecting
+ from the pseudo TTY device.</para>
+
<para>Note that
<citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
<command>shell</command> command is usually a better alternative for requesting a new, interactive login
@@ -338,21 +346,25 @@
<listitem><para>If specified, standard input, output, and error of the transient service are inherited from the
<command>systemd-run</command> command itself. This allows <command>systemd-run</command>
- to be used within shell pipelines.
- Note that this mode is not suitable for interactive command shells and similar, as the
- service process will not become a TTY controller when invoked on a terminal. Use <option>--pty</option> instead
- in that case.</para>
+ to be used within shell pipelines.</para>
+
+ <para>Note that this mode is not suitable for interactive command shells and similar, as the
+ service process will not become a TTY controller when invoked on a terminal. Use <option>--pty</option>
+ instead in that case.</para>
<para>When both <option>--pipe</option> and <option>--pty</option> are used in combination the more appropriate
option is automatically determined and used. Specifically, when invoked with standard input, output and error
connected to a TTY <option>--pty</option> is used, and otherwise <option>--pipe</option>.</para>
+ <para>This option will result in <command>systemd-run</command> synchronously waiting for
+ the transient service to terminate, similar to specifying <option>--wait</option>.</para>
+
<para>When this option is used the original file descriptors <command>systemd-run</command> receives are passed
to the service processes as-is. If the service runs with different privileges than
- <command>systemd-run</command>, this means the service might not be able to re-open the passed file
+ <command>systemd-run</command>, this means the service might not be able to reopen the passed file
descriptors, due to normal file descriptor access restrictions. If the invoked process is a shell script that
uses the <command>echo "hello" >/dev/stderr</command> construct for writing messages to stderr, this might
- cause problems, as this only works if stderr can be re-opened. To mitigate this use the construct <command>echo
+ cause problems, as this only works if stderr can be reopened. To mitigate this use the construct <command>echo
"hello" >&amp;2</command> instead, which is mostly equivalent and avoids this pitfall.</para>
<xi:include href="version-info.xml" xpointer="v235"/></listitem>
@@ -485,10 +497,36 @@
<xi:include href="version-info.xml" xpointer="v236"/></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--ignore-failure</option></term>
+
+ <listitem><para>By default, if the specified command fails the invoked unit will be marked failed
+ (though possibly still unloaded, see <option>--collect=</option>, above), and this is reported in the
+ logs. If this switch is specified this is suppressed and any non-success exit status/code of the
+ command is treated as success.</para>
+
+ <xi:include href="version-info.xml" xpointer="v256"/></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--background=<replaceable>COLOR</replaceable></option></term>
+
+ <listitem><para>Change the terminal background color to the specified ANSI color as long as the
+ session lasts. The color specified should be an ANSI X3.64 SGR background color, i.e. strings such as
+ <literal>40</literal>, <literal>41</literal>, …, <literal>47</literal>, <literal>48;2;…</literal>,
+ <literal>48;5;…</literal>. See <ulink
+ url="https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Rendition)_parameters">ANSI
+ Escape Code (Wikipedia)</ulink> for details.</para>
+
+ <xi:include href="version-info.xml" xpointer="v256"/>
+ </listitem>
+ </varlistentry>
+
<xi:include href="user-system-options.xml" xpointer="user" />
<xi:include href="user-system-options.xml" xpointer="system" />
<xi:include href="user-system-options.xml" xpointer="host" />
<xi:include href="user-system-options.xml" xpointer="machine" />
+ <xi:include href="user-system-options.xml" xpointer="capsule" />
<xi:include href="standard-options.xml" xpointer="help" />
<xi:include href="standard-options.xml" xpointer="version" />
@@ -666,19 +704,20 @@ $ systemd-run --user --wait -p SuccessExitStatus=SIGUSR1 --expand-environment=no
<refsect1>
<title>See Also</title>
- <para>
- <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.scope</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd-mount</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
- </para>
+ <para><simplelist type="inline">
+ <member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.scope</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd-mount</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>run0</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ </simplelist></para>
</refsect1>
</refentry>