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-rw-r--r--man/systemd-run.xml37
1 files changed, 27 insertions, 10 deletions
diff --git a/man/systemd-run.xml b/man/systemd-run.xml
index 4ced9bfc00..98ee4762dd 100644
--- a/man/systemd-run.xml
+++ b/man/systemd-run.xml
@@ -44,7 +44,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<refnamediv>
<refname>systemd-run</refname>
- <refpurpose>Run programs as volatile systemd units</refpurpose>
+ <refpurpose>Run programs in transient scope or service units</refpurpose>
</refnamediv>
<refsynopsisdiv>
@@ -60,11 +60,26 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<refsect1>
<title>Description</title>
- <para><command>systemd-run</command> may be used
- create a transient <filename>.service</filename> unit
- or a <filename>.scope</filename> unit and launch the
- specified <replaceable>COMMAND</replaceable> as part
- of this unit.</para>
+ <para><command>systemd-run</command> may be used create and start
+ a transient <filename>.service</filename> or a
+ <filename>.scope</filename> unit and run the specified
+ <replaceable>COMMAND</replaceable> in it.</para>
+
+ <para>If a command is run as transient service unit, it will be
+ started and managed by the service manager like any other service,
+ and thus show up in the output of <command>systemctl
+ list-units</command> like any other unit. It will run in a clean
+ and detached execution environment. <command>systemd-run</command>
+ will start the service asynchronously in the background and
+ immediately return.</para>
+
+ <para>If a command is run as transient scope unit, it will be
+ started directly by <command>systemd-run</command> and thus
+ inherit the execution environment of the caller. It is however
+ managed by the service manager similar to normal services, and
+ will also show up in the output of <command>systemctl
+ list-units</command>. Execution in this case is synchronous, and
+ execution will return only when the command finishes.</para>
</refsect1>
<refsect1>
@@ -92,8 +107,8 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<term><option>--user</option></term>
<listitem>
- <para>Talk to the systemd manager of the calling
- user.</para>
+ <para>Talk to the service manager of the calling user,
+ rather than the service manager of the system.</para>
</listitem>
</varlistentry>
@@ -101,7 +116,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<term><option>--scope</option></term>
<listitem>
- <para>Create a <filename>.scope</filename> unit instead of
+ <para>Create a transient <filename>.scope</filename> unit instead of
the default transient <filename>.service</filename> unit.
</para>
</listitem>
@@ -136,7 +151,8 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<para>All command-line arguments after the first non-option
argument become part of the commandline of the launched
- process.</para>
+ process. If a command is run as service unit its first argument
+ needs to be an absolute binary path.</para>
</refsect1>
<refsect1>
@@ -150,6 +166,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<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>,