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<?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">
<refentry id="flatpak-enter">
<refentryinfo>
<title>flatpak enter</title>
<productname>flatpak</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Alexander</firstname>
<surname>Larsson</surname>
<email>alexl@redhat.com</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>flatpak enter</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>flatpak-enter</refname>
<refpurpose>Enter an application</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>flatpak enter</command>
<arg choice="opt" rep="repeat">OPTION</arg>
<arg choice="plain">INSTANCE</arg>
<arg choice="plain">COMMAND</arg>
<arg choice="opt" rep="repeat">ARG</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
Enter a running sandbox.
<arg choice="plain">INSTANCE</arg> must be either the pid of a process running
in a flatpak sandbox, or the ID of a running application or a the instance ID
of a running sandbox.
<arg choice="plain">COMMAND</arg> is the command to run in the sandbox.
Extra arguments are passed on to the command.
</para>
<para>
This creates a new process within the running sandbox, with the same environment.
This is useful when you want to debug a problem with a running application.
</para>
<para>
This command requires extra privileges, so must be run as root or via e.g. sudo.
To get TAB completion for the application ID, use sudo -E.
</para>
</refsect1>
<refsect1>
<title>Options</title>
<para>The following options are understood:</para>
<variablelist>
<varlistentry>
<term><option>-h</option></term>
<term><option>--help</option></term>
<listitem><para>
Show help options and exit.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>-v</option></term>
<term><option>--verbose</option></term>
<listitem><para>
Print debug information during command processing.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--ostree-verbose</option></term>
<listitem><para>
Print OSTree debug information during command processing.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
<command>$ flatpak enter 15345 sh</command>
</para>
</refsect1>
<refsect1>
<title>See also</title>
<para>
<citerefentry><refentrytitle>flatpak</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>flatpak-run</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>
</refentry>
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