<refentry xmlns="http://docbook.org/ns/docbook" version="5.0" xml:id="pam_namespace_helper"> <refmeta> <refentrytitle>pam_namespace_helper</refentrytitle> <manvolnum>8</manvolnum> <refmiscinfo class="source">Linux-PAM</refmiscinfo> <refmiscinfo class="manual">Linux-PAM Manual</refmiscinfo> </refmeta> <refnamediv xml:id="pam_namespace_helper-name"> <refname>pam_namespace_helper</refname> <refpurpose>Helper binary that creates home directories</refpurpose> </refnamediv> <refsynopsisdiv> <cmdsynopsis xml:id="pam_namespace_helper-cmdsynopsis" sepchar=" "> <command>pam_namespace_helper</command> </cmdsynopsis> </refsynopsisdiv> <refsect1 xml:id="pam_namespace_helper-description"> <title>DESCRIPTION</title> <para> <emphasis>pam_namespace_helper</emphasis> is a helper program for the <emphasis>pam_namespace</emphasis> module that sets up a private namespace for a session with polyinstantiated directories. The helper ensures that the namespace mount points exist before they are started to be used for the polyinstantiated directories. Mount points for home directories (lines with $HOME) are not created. </para> <para> <emphasis>pam_namespace_helper</emphasis> should be run by systemd at system startup. It should also be run by the administrator after defining the polyinstantiated directories but before enabling them. </para> </refsect1> <refsect1 xml:id="pam_namespace_helper-see_also"> <title>SEE ALSO</title> <para> <citerefentry> <refentrytitle>pam_namespace</refentrytitle><manvolnum>8</manvolnum> </citerefentry> </para> </refsect1> <refsect1 xml:id="pam_namespace_helper-author"> <title>AUTHOR</title> <para> Written by Topi Miettinen. </para> </refsect1> </refentry>