diff options
Diffstat (limited to 'modules/pam_exec/pam_exec.8')
| -rw-r--r-- | modules/pam_exec/pam_exec.8 | 258 |
1 files changed, 228 insertions, 30 deletions
diff --git a/modules/pam_exec/pam_exec.8 b/modules/pam_exec/pam_exec.8 index da7c7830..834e5404 100644 --- a/modules/pam_exec/pam_exec.8 +++ b/modules/pam_exec/pam_exec.8 @@ -1,23 +1,181 @@ .\" Title: pam_exec -.\" Author: -.\" Generator: DocBook XSL Stylesheets v1.73.1 <http://docbook.sf.net/> -.\" Date: 04/16/2008 +.\" Author: [see the "AUTHOR" section] +.\" Generator: DocBook XSL Stylesheets v1.74.0 <http://docbook.sf.net/> +.\" Date: 06/16/2009 .\" Manual: Linux-PAM Manual .\" Source: Linux-PAM Manual +.\" Language: English .\" -.TH "PAM_EXEC" "8" "04/16/2008" "Linux-PAM Manual" "Linux\-PAM Manual" +.TH "PAM_EXEC" "8" "06/16/2009" "Linux-PAM Manual" "Linux\-PAM Manual" +.\" ----------------------------------------------------------------- +.\" * (re)Define some macros +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" toupper - uppercase a string (locale-aware) +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.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 +.\} +.. +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l -.SH "NAME" -pam_exec - PAM module which calls an external command -.SH "SYNOPSIS" -.HP 12 -\fBpam_exec\.so\fR [debug] [seteuid] [quiet] [log=\fIfile\fR] \fIcommand\fR [\fI\.\.\.\fR] +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "Name" +pam_exec \- PAM module which calls an external command +.SH "Synopsis" +.fam C +.HP \w'\fBpam_exec\&.so\fR\ 'u +\fBpam_exec\&.so\fR [debug] [expose_authtok] [seteuid] [quiet] [log=\fIfile\fR] \fIcommand\fR [\fI\&.\&.\&.\fR] +.fam .SH "DESCRIPTION" .PP -pam_exec is a PAM module that can be used to run an external command\. +pam_exec is a PAM module that can be used to run an external command\&. .PP The child\'s environment is set to the current PAM environment list, as returned by \fBpam_getenvlist\fR(3) @@ -25,92 +183,132 @@ In addition, the following PAM items are exported as environment variables: \fIPAM_RHOST\fR, \fIPAM_RUSER\fR, \fIPAM_SERVICE\fR, -\fIPAM_TTY\fR, and -\fIPAM_USER\fR\. +\fIPAM_TTY\fR, +\fIPAM_USER\fR +and +\fIPAM_TYPE\fR, which contains one of the module types: +\fBaccount\fR, +\fBauth\fR, +\fBpassword\fR, +\fBopen_session\fR +and +\fBclose_session\fR\&. .SH "OPTIONS" .PP .PP \fBdebug\fR .RS 4 -Print debug information\. +Print debug information\&. +.RE +.PP +\fBexpose_authtok\fR +.RS 4 +During authentication the calling command can read the password from +\fBstdin\fR(3)\&. .RE .PP \fBlog=\fR\fB\fIfile\fR\fR .RS 4 The output of the command is appended to -\fIfile\fR +\FCfile\F[] .RE .PP \fBquiet\fR .RS 4 -Per default pam_exec\.so will echo the exit status of the external command if it fails\. Specifying this option will suppress the message\. +Per default pam_exec\&.so will echo the exit status of the external command if it fails\&. Specifying this option will suppress the message\&. .RE .PP \fBseteuid\fR .RS 4 -Per default pam_exec\.so will execute the external command with the real user ID of the calling process\. Specifying this option means the command is run with the effective user ID\. +Per default pam_exec\&.so will execute the external command with the real user ID of the calling process\&. Specifying this option means the command is run with the effective user ID\&. .RE -.SH "MODULE SERVICES PROVIDED" +.SH "MODULE TYPES PROVIDED" .PP -The services -\fBauth\fR, +All module types (\fBauth\fR, \fBaccount\fR, \fBpassword\fR and -\fBsession\fR -are supported\. +\fBsession\fR) are provided\&. .SH "RETURN VALUES" .PP .PP PAM_SUCCESS .RS 4 -The external command runs successfull\. +The external command was run successfully\&. .RE .PP PAM_SERVICE_ERR .RS 4 -No argument or a wrong number of arguments were given\. +No argument or a wrong number of arguments were given\&. .RE .PP PAM_SYSTEM_ERR .RS 4 -A system error occured or the command to execute failed\. +A system error occurred or the command to execute failed\&. .RE .PP PAM_IGNORE .RS 4 \fBpam_setcred\fR -was called, which does not execute the command\. +was called, which does not execute the command\&. .RE .SH "EXAMPLES" .PP Add the following line to -\fI/etc/pam\.d/passwd\fR +\FC/etc/pam\&.d/passwd\F[] to rebuild the NIS database after each local password change: .sp +.if n \{\ .RS 4 +.\} +.fam C +.ps -1 .nf - passwd optional pam_exec\.so seteuid make \-C /var/yp +.if t \{\ +.sp -1 +.\} +.BB lightgray adjust-for-leading-newline +.sp -1 + + passwd optional pam_exec\&.so seteuid make \-C /var/yp +.EB lightgray adjust-for-leading-newline +.if t \{\ +.sp 1 +.\} .fi +.fam +.ps +1 +.if n \{\ .RE +.\} .sp This will execute the command .sp +.if n \{\ .RS 4 +.\} +.fam C +.ps -1 .nf +.BB lightgray make \-C /var/yp +.EB lightgray .fi +.fam +.ps +1 +.if n \{\ .RE +.\} .sp -with effective user ID\. +with effective user ID\&. .SH "SEE ALSO" .PP \fBpam.conf\fR(5), -\fBpam.d\fR(8), +\fBpam.d\fR(5), \fBpam\fR(8) .SH "AUTHOR" .PP -pam_exec was written by Thorsten Kukuk <kukuk@thkukuk\.de>\. +pam_exec was written by Thorsten Kukuk <kukuk@thkukuk\&.de>\&. |