diff options
Diffstat (limited to 'modules/pam_tally2/pam_tally2.8')
| -rw-r--r-- | modules/pam_tally2/pam_tally2.8 | 203 |
1 files changed, 19 insertions, 184 deletions
diff --git a/modules/pam_tally2/pam_tally2.8 b/modules/pam_tally2/pam_tally2.8 index 1e71eec0..529535e9 100644 --- a/modules/pam_tally2/pam_tally2.8 +++ b/modules/pam_tally2/pam_tally2.8 @@ -1,161 +1,22 @@ +'\" t .\" Title: pam_tally2 .\" 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_TALLY2" "8" "10/27/2010" "Linux-PAM Manual" "Linux\-PAM Manual" +.TH "PAM_TALLY2" "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 .\" ----------------------------------------------------------------- @@ -166,17 +27,13 @@ .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- -.SH "Name" +.SH "NAME" pam_tally2 \- The login counter (tallying) module -.SH "Synopsis" -.fam C +.SH "SYNOPSIS" .HP \w'\fBpam_tally2\&.so\fR\ 'u \fBpam_tally2\&.so\fR [file=\fI/path/to/counter\fR] [onerr=[\fIfail\fR|\fIsucceed\fR]] [magic_root] [even_deny_root] [deny=\fIn\fR] [lock_time=\fIn\fR] [unlock_time=\fIn\fR] [root_unlock_time=\fIn\fR] [serialize] [audit] [silent] [no_log_info] -.fam -.fam C .HP \w'\fBpam_tally2\fR\ 'u \fBpam_tally2\fR [\-\-file\ \fI/path/to/counter\fR] [\-\-user\ \fIusername\fR] [\-\-reset[=\fIn\fR]] [\-\-quiet] -.fam .SH "DESCRIPTION" .PP This module maintains a count of attempted accesses, can reset count on success, can deny access if too many attempts fail\&. @@ -186,13 +43,13 @@ pam_tally2 comes in two parts: and \fBpam_tally2\fR\&. The former is the PAM module and the latter, a stand\-alone program\&. \fBpam_tally2\fR -is an (optional) application which can be used to interrogate and manipulate the counter file\&. It can display users\' counts, set individual counts, or clear all counts\&. Setting artificially high counts may be useful for blocking users without changing their passwords\&. For example, one might find it useful to clear all counts every midnight from a cron job\&. +is an (optional) application which can be used to interrogate and manipulate the counter file\&. It can display users\*(Aq counts, set individual counts, or clear all counts\&. Setting artificially high counts may be useful for blocking users without changing their passwords\&. For example, one might find it useful to clear all counts every midnight from a cron job\&. .PP Normally, failed attempts to access \fIroot\fR will \fBnot\fR -cause the root account to become blocked, to prevent denial\-of\-service: if your users aren\'t given shell accounts and root may only login via +cause the root account to become blocked, to prevent denial\-of\-service: if your users aren\*(Aqt given shell accounts and root may only login via \fBsu\fR or at the machine console (not telnet/rsh, etc), this is safe\&. .SH "OPTIONS" @@ -217,7 +74,7 @@ is given, else with the corresponding PAM error code\&. \fBfile=\fR\fB\fI/path/to/counter\fR\fR .RS 4 File where to keep counts\&. Default is -\FC/var/log/tallylog\F[]\&. +/var/log/tallylog\&. .RE .PP \fBaudit\fR @@ -227,12 +84,12 @@ Will log the user name into the system log if the user is not found\&. .PP \fBsilent\fR .RS 4 -Don\'t print informative messages\&. +Don\*(Aqt print informative messages\&. .RE .PP \fBno_log_info\fR .RS 4 -Don\'t log informative messages via +Don\*(Aqt log informative messages via \fBsyslog\fR(3)\&. .RE .RE @@ -269,13 +126,6 @@ If the module is invoked by a user with uid=0 the counter is not incremented\&. \fBsu\fR, otherwise this argument should be omitted\&. .RE .PP -\fBno_lock_time\fR -.RS 4 -Do not use the \&.fail_locktime field in -\FC/var/log/faillog\F[] -for this user\&. -.RE -.PP \fBeven_deny_root\fR .RS 4 Root account can become unavailable\&. @@ -300,7 +150,7 @@ ACCOUNT OPTIONS .RS 4 Account phase resets attempts counter if the user is \fBnot\fR -magic root\&. This phase can be used optionally for services which don\'t call +magic root\&. This phase can be used optionally for services which don\*(Aqt call \fBpam_setcred\fR(3) correctly or if the reset should be done regardless of the failure of the account phase of other modules\&. .PP @@ -344,7 +194,7 @@ module is called from xscreensaver\&. As this would make it impossible to share .SH "EXAMPLES" .PP Add the following line to -\FC/etc/pam\&.d/login\F[] +/etc/pam\&.d/login to lock the account after 4 failed logins\&. Root account will be locked as well\&. The accounts will be automatically unlocked after 20 minutes\&. The module does not have to be called in the account phase because the \fBlogin\fR calls @@ -354,15 +204,7 @@ correctly\&. .if n \{\ .RS 4 .\} -.fam C -.ps -1 .nf -.if t \{\ -.sp -1 -.\} -.BB lightgray adjust-for-leading-newline -.sp -1 - auth required pam_securetty\&.so auth required pam_tally2\&.so deny=4 even_deny_root unlock_time=1200 auth required pam_env\&.so @@ -375,25 +217,18 @@ session required pam_unix\&.so session required pam_lastlog\&.so nowtmp session optional pam_mail\&.so standard -.EB lightgray adjust-for-leading-newline -.if t \{\ -.sp 1 -.\} .fi -.fam -.ps +1 .if n \{\ .RE .\} .SH "FILES" .PP -\FC/var/log/tallylog\F[] +/var/log/tallylog .RS 4 failure count logging file .RE .SH "SEE ALSO" .PP - \fBpam.conf\fR(5), \fBpam.d\fR(5), \fBpam\fR(8) |