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.\" Title: pam_lastlog
.\" Author:
.\" Generator: DocBook XSL Stylesheets v1.70.1 <http://docbook.sf.net/>
.\" Date: 06/09/2006
.\" Manual: Linux\-PAM Manual
.\" Source: Linux\-PAM Manual
.\"
.TH "PAM_LASTLOG" "8" "06/09/2006" "Linux\-PAM Manual" "Linux\-PAM Manual"
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.SH "NAME"
pam_lastlog \- PAM module to display date of last login
.SH "SYNOPSIS"
.HP 15
\fBpam_lastlog.so\fR [debug] [silent] [never] [nodate] [nohost] [noterm] [nowtmp]
.SH "DESCRIPTION"
.PP
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
\fI/var/log/lastlog\fR
file.
.PP
Some applications may perform this function themselves. In such cases, this module is not necessary.
.SH "OPTIONS"
.TP 3n
\fBdebug\fR
Print debug information.
.TP 3n
\fBsilent\fR
Don't inform the user about any previous login, just upate the
\fI/var/log/lastlog\fR
file.
.TP 3n
\fBnever\fR
If the
\fI/var/log/lastlog\fR
file does not contain any old entries for the user, indicate that the user has never previously logged in with a welcome message.
.TP 3n
\fBnodate\fR
Don't display the date of the last login.
.TP 3n
\fBnoterm\fR
Don't display the terminal name on which the last login was attempted.
.TP 3n
\fBnohost\fR
Don't indicate from which host the last login was attempted.
.TP 3n
\fBnowtmp\fR
Don't update the wtmp entry.
.SH "MODULE SERVICES PROVIDED"
.PP
Only the
\fBsession\fR
service is supported.
.SH "RETURN VALUES"
.PP
.TP 3n
PAM_SUCCESS
Everything was successfull.
.TP 3n
PAM_SERVICE_ERR
Internal service module error.
.TP 3n
PAM_USER_UNKNOWN
User not known.
.SH "EXAMPLES"
.PP
Add the following line to
\fI/etc/pam.d/login\fR
to display the last login time of an user:
.sp
.RS 3n
.nf
session required pam_lastlog.so nowtmp
.fi
.RE
.SH "FILES"
.TP 3n
\fI/var/log/lastlog\fR
Lastlog logging file
.SH "SEE ALSO"
.PP
\fBpam.conf\fR(5),
\fBpam.d\fR(8),
\fBpam\fR(8)
.SH "AUTHOR"
.PP
pam_lastlog was written by Andrew G. Morgan <morgan@kernel.org>.
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