1.\" Copyright (c) 2001 Mark R V Murray
2.\" All rights reserved.
3.\" Copyright (c) 2001 Networks Associates Technology, Inc.
4.\" All rights reserved.
5.\"
6.\" Portions of this software were developed for the FreeBSD Project by
7.\" ThinkSec AS and NAI Labs, the Security Research Division of Network
8.\" Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
9.\" ("CBOSS"), as part of the DARPA CHATS research program.
10.\"
11.\" Redistribution and use in source and binary forms, with or without
12.\" modification, are permitted provided that the following conditions
13.\" are met:
14.\" 1. Redistributions of source code must retain the above copyright
15.\"    notice, this list of conditions and the following disclaimer.
16.\" 2. Redistributions in binary form must reproduce the above copyright
17.\"    notice, this list of conditions and the following disclaimer in the
18.\"    documentation and/or other materials provided with the distribution.
19.\" 3. The name of the author may not be used to endorse or promote
20.\"    products derived from this software without specific prior written
21.\"    permission.
22.\"
23.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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35.\" $FreeBSD: head/lib/libpam/modules/pam_lastlog/pam_lastlog.8 240506 2012-09-14 17:50:42Z eadler $
36.\"
37.Dd September 13, 2019
38.Dt PAM_LASTLOG 8
39.Os
40.Sh NAME
41.Nm pam_lastlog
42.Nd login accounting PAM module
43.Sh SYNOPSIS
44.Op Ar service-name
45.Ar module-type
46.Ar control-flag
47.Pa pam_lastlog
48.Op Ar options
49.Sh DESCRIPTION
50The login accounting service module for PAM,
51.Nm
52provides functionality for only one PAM category:
53session management.
54In terms of the
55.Ar module-type
56parameter, this is the
57.Dq Li session
58feature.
59.Ss Login Accounting Session Management Module
60The login accounting session management component provides functions
61to initiate
62.Pq Fn pam_sm_open_session
63and terminate
64.Pq Fn pam_sm_close_session
65sessions.
66The
67.Fn pam_sm_open_session
68function records the session in the user accounting database.
69The
70.Fn pam_sm_close_session
71function does nothing.
72.Pp
73The following options may be passed to the authentication module:
74.Bl -tag -width ".Cm no_warn"
75.It Cm debug
76.Xr syslog 3
77debugging information at
78.Dv LOG_DEBUG
79level.
80.It Cm no_warn
81suppress warning messages to the user.
82.It Cm no_fail
83Ignore I/O failures.
84.El
85.Sh SEE ALSO
86.Xr last 1 ,
87.Xr w 1 ,
88.Xr getutxent 3 ,
89.Xr loginx 3 ,
90.Xr logoutx 3 ,
91.Xr pam 3 ,
92.Xr pam.conf 5 ,
93.Xr utmpx 5 ,
94.Xr lastlogin 8
95.Sh AUTHORS
96The
97.Nm
98module and this manual page were developed for the
99.Fx
100Project by
101ThinkSec AS and NAI Labs, the Security Research Division of Network
102Associates, Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
103.Pq Dq CBOSS ,
104as part of the DARPA CHATS research program.
105