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<refentry xmlns="http://docbook.org/ns/docbook" version="5.0" xml:id="pam_issue">
<refmeta>
<refentrytitle>pam_issue</refentrytitle>
<manvolnum>8</manvolnum>
<refmiscinfo class="source">Linux-PAM</refmiscinfo>
<refmiscinfo class="manual">Linux-PAM Manual</refmiscinfo>
</refmeta>
<refnamediv xml:id="pam_issue-name">
<refname>pam_issue</refname>
<refpurpose>PAM module to add issue file to user prompt</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis xml:id="pam_issue-cmdsynopsis" sepchar=" ">
<command>pam_issue.so</command>
<arg choice="opt" rep="norepeat">
noesc
</arg>
<arg choice="opt" rep="norepeat">
issue=<replaceable>issue-file-name</replaceable>
</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1 xml:id="pam_issue-description">
<title>DESCRIPTION</title>
<para>
pam_issue is a PAM module to prepend an issue file to the username
prompt. It also by default parses escape codes in the issue file
similar to some common getty's (using \x format).
</para>
<para>
Recognized escapes:
</para>
<variablelist>
<varlistentry>
<term>\d</term>
<listitem>
<para>current day</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\l</term>
<listitem>
<para>name of this tty</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\m</term>
<listitem>
<para>machine architecture (uname -m)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\n</term>
<listitem>
<para>machine's network node hostname (uname -n)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\o</term>
<listitem>
<para>domain name of this system</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\r</term>
<listitem>
<para>release number of operating system (uname -r)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\t</term>
<listitem>
<para>current time</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\s</term>
<listitem>
<para>operating system name (uname -s)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\u</term>
<listitem>
<para>number of users currently logged in</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\U</term>
<listitem>
<para>
same as \u except it is suffixed with "user" or
"users" (eg. "1 user" or "10 users")
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>\v</term>
<listitem>
<para>operating system version and build date (uname -v)</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 xml:id="pam_issue-options">
<title>OPTIONS</title>
<para>
<variablelist>
<varlistentry>
<term>
noesc
</term>
<listitem>
<para>
Turns off escape code parsing.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
issue=issue-file-name
</term>
<listitem>
<para>
The file to output if not using the default.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 xml:id="pam_issue-types">
<title>MODULE TYPES PROVIDED</title>
<para>
Only the <option>auth</option> module type is provided.
</para>
</refsect1>
<refsect1 xml:id="pam_issue-return_values">
<title>RETURN VALUES</title>
<para>
<variablelist>
<varlistentry>
<term>PAM_BUF_ERR</term>
<listitem>
<para>
Memory buffer error.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>PAM_IGNORE</term>
<listitem>
<para>
The prompt was already changed.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>PAM_SERVICE_ERR</term>
<listitem>
<para>
A service module error occurred.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>PAM_SUCCESS</term>
<listitem>
<para>
The new prompt was set successfully.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 xml:id="pam_issue-examples">
<title>EXAMPLES</title>
<para>
Add the following line to <filename>/etc/pam.d/login</filename> to
set the user specific issue at login:
<programlisting>
auth optional pam_issue.so issue=/etc/issue
</programlisting>
</para>
</refsect1>
<refsect1 xml:id="pam_issue-see_also">
<title>SEE ALSO</title>
<para>
<citerefentry>
<refentrytitle>pam.conf</refentrytitle><manvolnum>5</manvolnum>
</citerefentry>,
<citerefentry>
<refentrytitle>pam.d</refentrytitle><manvolnum>5</manvolnum>
</citerefentry>,
<citerefentry>
<refentrytitle>pam</refentrytitle><manvolnum>8</manvolnum>
</citerefentry>
</para>
</refsect1>
<refsect1 xml:id="pam_issue-author">
<title>AUTHOR</title>
<para>
pam_issue was written by Ben Collins <bcollins@debian.org>.
</para>
</refsect1>
</refentry>
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