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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>6.12. pam_issue - add issue file to user prompt</title><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot"><link rel="home" href="Linux-PAM_SAG.html" title="The Linux-PAM System Administrators' Guide"><link rel="up" href="sag-module-reference.html" title="Chapter 6. A reference guide for available modules"><link rel="prev" href="sag-pam_group.html" title="6.11. pam_group - module to modify group access"><link rel="next" href="sag-pam_keyinit.html" title="6.13. pam_keyinit - display the keyinit file"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">6.12. pam_issue - add issue file to user prompt</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="sag-pam_group.html">Prev</a> </td><th width="60%" align="center">Chapter 6. A reference guide for available modules</th><td width="20%" align="right"> <a accesskey="n" href="sag-pam_keyinit.html">Next</a></td></tr></table><hr></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="sag-pam_issue"></a>6.12. pam_issue - add issue file to user prompt</h2></div></div></div><div class="cmdsynopsis"><p><code class="command">pam_issue.so</code>  [
        noesc
      ] [
        issue=<em class="replaceable"><code>issue-file-name</code></em>
      ]</p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_issue-description"></a>6.12.1. DESCRIPTION</h3></div></div></div><p>
      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).
    </p><p>
      Recognized escapes:
    </p><div class="variablelist"><dl class="variablelist"><dt><span class="term"><span class="emphasis"><em>\d</em></span></span></dt><dd><p>current day</p></dd><dt><span class="term"><span class="emphasis"><em>\l</em></span></span></dt><dd><p>name of this tty</p></dd><dt><span class="term"><span class="emphasis"><em>\m</em></span></span></dt><dd><p>machine architecture (uname -m)</p></dd><dt><span class="term"><span class="emphasis"><em>\n</em></span></span></dt><dd><p>machine's network node hostname (uname -n)</p></dd><dt><span class="term"><span class="emphasis"><em>\o</em></span></span></dt><dd><p>domain name of this system</p></dd><dt><span class="term"><span class="emphasis"><em>\r</em></span></span></dt><dd><p>release number of operating system (uname -r)</p></dd><dt><span class="term"><span class="emphasis"><em>\t</em></span></span></dt><dd><p>current time</p></dd><dt><span class="term"><span class="emphasis"><em>\s</em></span></span></dt><dd><p>operating system name (uname -s)</p></dd><dt><span class="term"><span class="emphasis"><em>\u</em></span></span></dt><dd><p>number of users currently logged in</p></dd><dt><span class="term"><span class="emphasis"><em>\U</em></span></span></dt><dd><p>
            same as \u except it is suffixed with "user" or
            "users" (eg. "1 user" or "10 users")
          </p></dd><dt><span class="term"><span class="emphasis"><em>\v</em></span></span></dt><dd><p>operating system version and build date (uname -v)</p></dd></dl></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_issue-options"></a>6.12.2. OPTIONS</h3></div></div></div><p>
      </p><div class="variablelist"><dl class="variablelist"><dt><span class="term">
            <code class="option">noesc</code>
          </span></dt><dd><p>
              Turns off escape code parsing.
            </p></dd><dt><span class="term">
            <code class="option">issue=<em class="replaceable"><code>issue-file-name</code></em></code>
          </span></dt><dd><p>
              The file to output if not using the default.
            </p></dd></dl></div><p>

</p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_issue-types"></a>6.12.3. MODULE TYPES PROVIDED</h3></div></div></div><p>
      Only the <code class="option">auth</code> module type is provided.
    </p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_issue-return_values"></a>6.12.4. RETURN VALUES</h3></div></div></div><p>
      </p><div class="variablelist"><dl class="variablelist"><dt><span class="term">PAM_BUF_ERR</span></dt><dd><p>
               Memory buffer error.
            </p></dd><dt><span class="term">PAM_IGNORE</span></dt><dd><p>
              The prompt was already changed.
            </p></dd><dt><span class="term">PAM_SERVICE_ERR</span></dt><dd><p>
	      A service module error occurred.
            </p></dd><dt><span class="term">PAM_SUCCESS</span></dt><dd><p>
              The new prompt was set successfully.
            </p></dd></dl></div><p>
    </p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_issue-examples"></a>6.12.5. EXAMPLES</h3></div></div></div><p>
      Add the following line to <code class="filename">/etc/pam.d/login</code> to
      set the user specific issue at login:
      </p><pre class="programlisting">
        auth optional pam_issue.so issue=/etc/issue
      </pre><p>
    </p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_issue-author"></a>6.12.6. AUTHOR</h3></div></div></div><p>
        pam_issue was written by Ben Collins &lt;bcollins@debian.org&gt;.
      </p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sag-pam_group.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="sag-module-reference.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="sag-pam_keyinit.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">6.11. pam_group - module to modify group access </td><td width="20%" align="center"><a accesskey="h" href="Linux-PAM_SAG.html">Home</a></td><td width="40%" align="right" valign="top"> 6.13. pam_keyinit - display the keyinit file</td></tr></table></div></body></html>

6.12. pam_issue - add issue file to user prompt

6.12. pam_issue - add issue file to user prompt
Prev	Chapter 6. A reference guide for available modules	Next

6.12. pam_issue - add issue file to user prompt

pam_issue.so [ noesc ] [ issue=issue-file-name ]

6.12.1. DESCRIPTION

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).

Recognized escapes:

\d: current day
\l: name of this tty
\m: machine architecture (uname -m)
\n: machine's network node hostname (uname -n)
\o: domain name of this system
\r: release number of operating system (uname -r)
\t: current time
\s: operating system name (uname -s)
\u: number of users currently logged in
\U: same as \u except it is suffixed with "user" or "users" (eg. "1 user" or "10 users")
\v: operating system version and build date (uname -v)

6.12.2. OPTIONS

noesc: Turns off escape code parsing.
issue=issue-file-name: The file to output if not using the default.

6.12.3. MODULE TYPES PROVIDED

Only the auth module type is provided.

6.12.4. RETURN VALUES

PAM_BUF_ERR: Memory buffer error.
PAM_IGNORE: The prompt was already changed.
PAM_SERVICE_ERR: A service module error occurred.
PAM_SUCCESS: The new prompt was set successfully.

6.12.5. EXAMPLES

Add the following line to /etc/pam.d/login to set the user specific issue at login:

        auth optional pam_issue.so issue=/etc/issue

6.12.6. AUTHOR

pam_issue was written by Ben Collins <bcollins@debian.org>.

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