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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>6.14. pam_lastlog - display date of last login</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1"><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_keyinit.html" title="6.13. pam_keyinit - display the keyinit file"><link rel="next" href="sag-pam_limits.html" title="6.15. pam_limits - limit resources"></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">6.14. pam_lastlog - display date of last login</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="sag-pam_keyinit.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_limits.html">Next</a></td></tr></table><hr></div><div class="section" title="6.14. pam_lastlog - display date of last login"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="sag-pam_lastlog"></a>6.14. pam_lastlog - display date of last login</h2></div></div></div><div class="cmdsynopsis"><p><code class="command">pam_lastlog.so</code> [
debug
] [
silent
] [
never
] [
nodate
] [
nohost
] [
noterm
] [
nowtmp
] [
noupdate
] [
showfailed
]</p></div><div class="section" title="6.14.1. DESCRIPTION"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_lastlog-description"></a>6.14.1. DESCRIPTION</h3></div></div></div><p>
pam_lastlog is a PAM module to display a line of information
about the last login of the user. In addition, the module maintains
the <code class="filename">/var/log/lastlog</code> file.
</p><p>
Some applications may perform this function themselves. In such
cases, this module is not necessary.
</p></div><div class="section" title="6.14.2. OPTIONS"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_lastlog-options"></a>6.14.2. OPTIONS</h3></div></div></div><div class="variablelist"><dl><dt><span class="term">
<code class="option">debug</code>
</span></dt><dd><p>
Print debug information.
</p></dd><dt><span class="term">
<code class="option">silent</code>
</span></dt><dd><p>
Don't inform the user about any previous login,
just update the <code class="filename">/var/log/lastlog</code> file.
</p></dd><dt><span class="term">
<code class="option">never</code>
</span></dt><dd><p>
If the <code class="filename">/var/log/lastlog</code> file does
not contain any old entries for the user, indicate that
the user has never previously logged in with a welcome
message.
</p></dd><dt><span class="term">
<code class="option">nodate</code>
</span></dt><dd><p>
Don't display the date of the last login.
</p></dd><dt><span class="term">
<code class="option">noterm</code>
</span></dt><dd><p>
Don't display the terminal name on which the
last login was attempted.
</p></dd><dt><span class="term">
<code class="option">nohost</code>
</span></dt><dd><p>
Don't indicate from which host the last login was
attempted.
</p></dd><dt><span class="term">
<code class="option">nowtmp</code>
</span></dt><dd><p>
Don't update the wtmp entry.
</p></dd><dt><span class="term">
<code class="option">noupdate</code>
</span></dt><dd><p>
Don't update any file.
</p></dd><dt><span class="term">
<code class="option">showfailed</code>
</span></dt><dd><p>
Display number of failed login attempts and the date of the
last failed attempt from btmp. The date is not displayed
when <code class="option">nodate</code> is specified.
</p></dd></dl></div></div><div class="section" title="6.14.3. MODULE TYPES PROVIDED"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_lastlog-types"></a>6.14.3. MODULE TYPES PROVIDED</h3></div></div></div><p>
Only the <code class="option">session</code> module type is provided.
</p></div><div class="section" title="6.14.4. RETURN VALUES"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_lastlog-return_values"></a>6.14.4. RETURN VALUES</h3></div></div></div><p>
</p><div class="variablelist"><dl><dt><span class="term">PAM_SUCCESS</span></dt><dd><p>
Everything was successful.
</p></dd><dt><span class="term">PAM_SERVICE_ERR</span></dt><dd><p>
Internal service module error.
</p></dd><dt><span class="term">PAM_USER_UNKNOWN</span></dt><dd><p>
User not known.
</p></dd></dl></div><p>
</p></div><div class="section" title="6.14.5. EXAMPLES"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_lastlog-examples"></a>6.14.5. EXAMPLES</h3></div></div></div><p>
Add the following line to <code class="filename">/etc/pam.d/login</code> to
display the last login time of an user:
</p><pre class="programlisting">
session required pam_lastlog.so nowtmp
</pre></div><div class="section" title="6.14.6. AUTHOR"><div class="titlepage"><div><div><h3 class="title"><a name="sag-pam_lastlog-author"></a>6.14.6. AUTHOR</h3></div></div></div><p>
pam_lastlog was written by Andrew G. Morgan <morgan@kernel.org>.
</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_keyinit.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_limits.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">6.13. pam_keyinit - display the keyinit file </td><td width="20%" align="center"><a accesskey="h" href="Linux-PAM_SAG.html">Home</a></td><td width="40%" align="right" valign="top"> 6.15. pam_limits - limit resources</td></tr></table></div></body></html>
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