diff options
Diffstat (limited to 'modules/pam_lastlog/pam_lastlog.8')
-rw-r--r-- | modules/pam_lastlog/pam_lastlog.8 | 242 |
1 files changed, 61 insertions, 181 deletions
diff --git a/modules/pam_lastlog/pam_lastlog.8 b/modules/pam_lastlog/pam_lastlog.8 index 8851fdc4..d0375951 100644 --- a/modules/pam_lastlog/pam_lastlog.8 +++ b/modules/pam_lastlog/pam_lastlog.8 @@ -1,161 +1,22 @@ +'\" t .\" Title: pam_lastlog .\" Author: [see the "AUTHOR" section] -.\" Generator: DocBook XSL Stylesheets v1.74.0 <http://docbook.sf.net/> -.\" Date: 10/27/2010 +.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/> +.\" Date: 09/19/2013 .\" Manual: Linux-PAM Manual .\" Source: Linux-PAM Manual .\" Language: English .\" -.TH "PAM_LASTLOG" "8" "10/27/2010" "Linux-PAM Manual" "Linux\-PAM Manual" +.TH "PAM_LASTLOG" "8" "09/19/2013" "Linux-PAM Manual" "Linux\-PAM Manual" .\" ----------------------------------------------------------------- -.\" * (re)Define some macros +.\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" toupper - uppercase a string (locale-aware) +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de toupper -.tr aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ -\\$* -.tr aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" SH-xref - format a cross-reference to an SH section -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de SH-xref -.ie n \{\ -.\} -.toupper \\$* -.el \{\ -\\$* -.\} -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" SH - level-one heading that works better for non-TTY output -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de1 SH -.\" put an extra blank line of space above the head in non-TTY output -.if t \{\ -.sp 1 -.\} -.sp \\n[PD]u -.nr an-level 1 -.set-an-margin -.nr an-prevailing-indent \\n[IN] -.fi -.in \\n[an-margin]u -.ti 0 -.HTML-TAG ".NH \\n[an-level]" -.it 1 an-trap -.nr an-no-space-flag 1 -.nr an-break-flag 1 -\." make the size of the head bigger -.ps +3 -.ft B -.ne (2v + 1u) -.ie n \{\ -.\" if n (TTY output), use uppercase -.toupper \\$* -.\} -.el \{\ -.nr an-break-flag 0 -.\" if not n (not TTY), use normal case (not uppercase) -\\$1 -.in \\n[an-margin]u -.ti 0 -.\" if not n (not TTY), put a border/line under subheading -.sp -.6 -\l'\n(.lu' -.\} -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" SS - level-two heading that works better for non-TTY output -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de1 SS -.sp \\n[PD]u -.nr an-level 1 -.set-an-margin -.nr an-prevailing-indent \\n[IN] -.fi -.in \\n[IN]u -.ti \\n[SN]u -.it 1 an-trap -.nr an-no-space-flag 1 -.nr an-break-flag 1 -.ps \\n[PS-SS]u -\." make the size of the head bigger -.ps +2 -.ft B -.ne (2v + 1u) -.if \\n[.$] \&\\$* -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" BB/BE - put background/screen (filled box) around block of text -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de BB -.if t \{\ -.sp -.5 -.br -.in +2n -.ll -2n -.gcolor red -.di BX -.\} -.. -.de EB -.if t \{\ -.if "\\$2"adjust-for-leading-newline" \{\ -.sp -1 -.\} -.br -.di -.in -.ll -.gcolor -.nr BW \\n(.lu-\\n(.i -.nr BH \\n(dn+.5v -.ne \\n(BHu+.5v -.ie "\\$2"adjust-for-leading-newline" \{\ -\M[\\$1]\h'1n'\v'+.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] -.\} -.el \{\ -\M[\\$1]\h'1n'\v'-.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] -.\} -.in 0 -.sp -.5v -.nf -.BX -.in -.sp .5v -.fi -.\} -.. -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.\" BM/EM - put colored marker in margin next to block of text -.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.de BM -.if t \{\ -.br -.ll -2n -.gcolor red -.di BX -.\} -.. -.de EM -.if t \{\ -.br -.di -.ll -.gcolor -.nr BH \\n(dn -.ne \\n(BHu -\M[\\$1]\D'P -.75n 0 0 \\n(BHu -(\\n[.i]u - \\n(INu - .75n) 0 0 -\\n(BHu'\M[] -.in 0 -.nf -.BX -.in -.fi -.\} -.. +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- @@ -166,20 +27,20 @@ .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- -.SH "Name" -pam_lastlog \- PAM module to display date of last login -.SH "Synopsis" -.fam C +.SH "NAME" +pam_lastlog \- PAM module to display date of last login and perform inactive account lock out +.SH "SYNOPSIS" .HP \w'\fBpam_lastlog\&.so\fR\ 'u -\fBpam_lastlog\&.so\fR [debug] [silent] [never] [nodate] [nohost] [noterm] [nowtmp] [noupdate] [showfailed] -.fam +\fBpam_lastlog\&.so\fR [debug] [silent] [never] [nodate] [nohost] [noterm] [nowtmp] [noupdate] [showfailed] [inactive=<days>] .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 -\FC/var/log/lastlog\F[] +/var/log/lastlog file\&. .PP Some applications may perform this function themselves\&. In such cases, this module is not necessary\&. +.PP +If the module is called in the auth or account phase, the accounts that were not used recently enough will be disallowed to log in\&. The check is not performed for the root account so the root is never locked out\&. .SH "OPTIONS" .PP \fBdebug\fR @@ -189,41 +50,41 @@ Print debug information\&. .PP \fBsilent\fR .RS 4 -Don\'t inform the user about any previous login, just update the -\FC/var/log/lastlog\F[] +Don\*(Aqt inform the user about any previous login, just update the +/var/log/lastlog file\&. .RE .PP \fBnever\fR .RS 4 If the -\FC/var/log/lastlog\F[] +/var/log/lastlog file does not contain any old entries for the user, indicate that the user has never previously logged in with a welcome message\&. .RE .PP \fBnodate\fR .RS 4 -Don\'t display the date of the last login\&. +Don\*(Aqt display the date of the last login\&. .RE .PP \fBnoterm\fR .RS 4 -Don\'t display the terminal name on which the last login was attempted\&. +Don\*(Aqt display the terminal name on which the last login was attempted\&. .RE .PP \fBnohost\fR .RS 4 -Don\'t indicate from which host the last login was attempted\&. +Don\*(Aqt indicate from which host the last login was attempted\&. .RE .PP \fBnowtmp\fR .RS 4 -Don\'t update the wtmp entry\&. +Don\*(Aqt update the wtmp entry\&. .RE .PP \fBnoupdate\fR .RS 4 -Don\'t update any file\&. +Don\*(Aqt update any file\&. .RE .PP \fBshowfailed\fR @@ -232,11 +93,20 @@ Display number of failed login attempts and the date of the last failed attempt \fBnodate\fR is specified\&. .RE +.PP +\fBinactive=<days>\fR +.RS 4 +This option is specific for the auth or account phase\&. It specifies the number of days after the last login of the user when the user will be locked out by the module\&. The default value is 90\&. +.RE .SH "MODULE TYPES PROVIDED" .PP -Only the +The +\fBauth\fR +and +\fBaccount\fR +module type allows to lock out users which did not login recently enough\&. The \fBsession\fR -module type is provided\&. +module type is provided for displaying the information about the last login and/or updating the lastlog and wtmp files\&. .SH "RETURN VALUES" .PP .PP @@ -254,48 +124,58 @@ PAM_USER_UNKNOWN .RS 4 User not known\&. .RE +.PP +PAM_AUTH_ERR +.RS 4 +User locked out in the auth or account phase due to inactivity\&. +.RE +.PP +PAM_IGNORE +.RS 4 +There was an error during reading the lastlog file in the auth or account phase and thus inactivity of the user cannot be determined\&. +.RE .SH "EXAMPLES" .PP Add the following line to -\FC/etc/pam\&.d/login\F[] +/etc/pam\&.d/login to display the last login time of an user: .sp .if n \{\ .RS 4 .\} -.fam C -.ps -1 .nf -.if t \{\ -.sp -1 -.\} -.BB lightgray adjust-for-leading-newline -.sp -1 - session required pam_lastlog\&.so nowtmp -.EB lightgray adjust-for-leading-newline -.if t \{\ -.sp 1 +.fi +.if n \{\ +.RE +.\} +.PP +To reject the user if he did not login during the previous 50 days the following line can be used: +.sp +.if n \{\ +.RS 4 .\} +.nf + auth required pam_lastlog\&.so inactive=50 + .fi -.fam -.ps +1 .if n \{\ .RE .\} .SH "FILES" .PP -\FC/var/log/lastlog\F[] +/var/log/lastlog .RS 4 Lastlog logging file .RE .SH "SEE ALSO" .PP - \fBpam.conf\fR(5), \fBpam.d\fR(5), \fBpam\fR(8) .SH "AUTHOR" .PP pam_lastlog was written by Andrew G\&. Morgan <morgan@kernel\&.org>\&. +.PP +Inactive account lock out added by Tomáš Mráz <tm@t8m\&.info>\&. |