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Diffstat (limited to 'doc/man/pam_set_item.3')
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1 files changed, 215 insertions, 45 deletions
diff --git a/doc/man/pam_set_item.3 b/doc/man/pam_set_item.3 index 015cc8e4..53b0d923 100644 --- a/doc/man/pam_set_item.3 +++ b/doc/man/pam_set_item.3 @@ -1,167 +1,337 @@ .\" Title: pam_set_item -.\" Author: -.\" Generator: DocBook XSL Stylesheets v1.73.1 <http://docbook.sf.net/> -.\" Date: 04/16/2008 +.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] +.\" Generator: DocBook XSL Stylesheets v1.74.0 <http://docbook.sf.net/> +.\" Date: 03/02/2009 .\" Manual: Linux-PAM Manual .\" Source: Linux-PAM Manual +.\" Language: English .\" -.TH "PAM_SET_ITEM" "3" "04/16/2008" "Linux-PAM Manual" "Linux-PAM Manual" +.TH "PAM_SET_ITEM" "3" "03/02/2009" "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_set_item - set and update PAM informations -.SH "SYNOPSIS" +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "Name" +pam_set_item \- set and update PAM informations +.SH "Synopsis" .sp .ft B +.fam C +.ps -1 .nf -#include <security/pam_modules\.h> +#include <security/pam_modules\&.h> .fi +.fam +.ps +1 .ft -.HP 17 +.fam C +.HP \w'int\ pam_set_item('u .BI "int pam_set_item(pam_handle_t\ *" "pamh" ", int\ " "item_type" ", const\ void\ *" "item" ");" +.fam .SH "DESCRIPTION" .PP The \fBpam_set_item\fR function allows applications and PAM service modules to access and to update PAM informations of -\fIitem_type\fR\. For this a copy of the object pointed to by the +\fIitem_type\fR\&. For this a copy of the object pointed to by the \fIitem\fR -argument is created\. The following +argument is created\&. The following \fIitem_type\fRs are supported: .PP PAM_SERVICE .RS 4 -The service name (which identifies that PAM stack that the PAM functions will use to authenticate the program)\. +The service name (which identifies that PAM stack that the PAM functions will use to authenticate the program)\&. .RE .PP PAM_USER .RS 4 -The username of the entity under whose identity service will be given\. That is, following authentication, +The username of the entity under whose identity service will be given\&. That is, following authentication, \fIPAM_USER\fR -identifies the local entity that gets to use the service\. Note, this value can be mapped from something (eg\., "anonymous") to something else (eg\. "guest119") by any module in the PAM stack\. As such an application should consult the value of +identifies the local entity that gets to use the service\&. Note, this value can be mapped from something (eg\&., "anonymous") to something else (eg\&. "guest119") by any module in the PAM stack\&. As such an application should consult the value of \fIPAM_USER\fR -after each call to a PAM function\. +after each call to a PAM function\&. .RE .PP PAM_USER_PROMPT .RS 4 -The string used when prompting for a user\'s name\. The default value for this string is a localized version of "login: "\. +The string used when prompting for a user\'s name\&. The default value for this string is a localized version of "login: "\&. .RE .PP PAM_TTY .RS 4 The terminal name: prefixed by -\fI/dev/\fR +\FC/dev/\F[] if it is a device file; for graphical, X\-based, applications the value for this item should be the \fI$DISPLAY\fR -variable\. +variable\&. .RE .PP PAM_RUSER .RS 4 -The requesting user name: local name for a locally requesting user or a remote user name for a remote requesting user\. +The requesting user name: local name for a locally requesting user or a remote user name for a remote requesting user\&. .sp -Generally an application or module will attempt to supply the value that is most strongly authenticated (a local account before a remote one\. The level of trust in this value is embodied in the actual authentication stack associated with the application, so it is ultimately at the discretion of the system administrator\. +Generally an application or module will attempt to supply the value that is most strongly authenticated (a local account before a remote one\&. The level of trust in this value is embodied in the actual authentication stack associated with the application, so it is ultimately at the discretion of the system administrator\&. .sp \fIPAM_RUSER@PAM_RHOST\fR -should always identify the requesting user\. In some cases, +should always identify the requesting user\&. In some cases, \fIPAM_RUSER\fR -may be NULL\. In such situations, it is unclear who the requesting entity is\. +may be NULL\&. In such situations, it is unclear who the requesting entity is\&. .RE .PP PAM_RHOST .RS 4 The requesting hostname (the hostname of the machine from which the \fIPAM_RUSER\fR -entity is requesting service)\. That is +entity is requesting service)\&. That is \fIPAM_RUSER@PAM_RHOST\fR -does identify the requesting user\. In some applications, +does identify the requesting user\&. In some applications, \fIPAM_RHOST\fR -may be NULL\. In such situations, it is unclear where the authentication request is originating from\. +may be NULL\&. In such situations, it is unclear where the authentication request is originating from\&. .RE .PP PAM_AUTHTOK .RS 4 -The authentication token (often a password)\. This token should be ignored by all module functions besides +The authentication token (often a password)\&. This token should be ignored by all module functions besides \fBpam_sm_authenticate\fR(3) and -\fBpam_sm_chauthtok\fR(3)\. In the former function it is used to pass the most recent authentication token from one stacked module to another\. In the latter function the token is used for another purpose\. It contains the currently active authentication token\. +\fBpam_sm_chauthtok\fR(3)\&. In the former function it is used to pass the most recent authentication token from one stacked module to another\&. In the latter function the token is used for another purpose\&. It contains the currently active authentication token\&. .RE .PP PAM_OLDAUTHTOK .RS 4 -The old authentication token\. This token should be ignored by all module functions except -\fBpam_sm_chauthtok\fR(3)\. +The old authentication token\&. This token should be ignored by all module functions except +\fBpam_sm_chauthtok\fR(3)\&. .RE .PP PAM_CONV .RS 4 -The pam_conv structure\. See -\fBpam_conv\fR(3)\. +The pam_conv structure\&. See +\fBpam_conv\fR(3)\&. .RE .PP The following additional items are specific to Linux\-PAM and should not be used in portable applications: .PP PAM_FAIL_DELAY .RS 4 -A function pointer to redirect centrally managed failure delays\. See -\fBpam_fail_delay\fR(3)\. +A function pointer to redirect centrally managed failure delays\&. See +\fBpam_fail_delay\fR(3)\&. .RE .PP PAM_XDISPLAY .RS 4 -The name of the X display\. For graphical, X\-based applications the value for this item should be the +The name of the X display\&. For graphical, X\-based applications the value for this item should be the \fI$DISPLAY\fR -variable\. This value may be used independently of +variable\&. This value may be used independently of \fIPAM_TTY\fR -for passing the name of the display\. +for passing the name of the display\&. .RE .PP PAM_XAUTHDATA .RS 4 A pointer to a structure containing the X authentication data required to make a connection to the display specified by -\fIPAM_XDISPLAY\fR, if such information is necessary\. See -\fBpam_xauth_data\fR(3)\. +\fIPAM_XDISPLAY\fR, if such information is necessary\&. See +\fBpam_xauth_data\fR(3)\&. +.RE +.PP +PAM_AUTHTOK_TYPE +.RS 4 +The default action is for the module to use the following prompts when requesting passwords: "New UNIX password: " and "Retype UNIX password: "\&. The example word +\fIUNIX\fR +can be replaced with this item, by default it is empty\&. This item is used by +\fBpam_get_authtok\fR(3)\&. .RE .PP For all \fIitem_type\fRs, other than PAM_CONV and PAM_FAIL_DELAY, \fIitem\fR -is a pointer to a <NUL> terminated character string\. In the case of PAM_CONV, +is a pointer to a <NUL> terminated character string\&. In the case of PAM_CONV, \fIitem\fR points to an initialized \fIpam_conv\fR -structure\. In the case of PAM_FAIL_DELAY, +structure\&. In the case of PAM_FAIL_DELAY, \fIitem\fR is a function pointer: \fBvoid (*delay_fn)(int retval, unsigned usec_delay, void *appdata_ptr)\fR .PP -Both, PAM_AUTHTOK and PAM_OLDAUTHTOK, will be reseted before returning to the application\. Which means an application is not able to access the authentication tokens\. +Both, PAM_AUTHTOK and PAM_OLDAUTHTOK, will be reseted before returning to the application\&. Which means an application is not able to access the authentication tokens\&. .SH "RETURN VALUES" .PP PAM_BAD_ITEM .RS 4 -The application attempted to set an undefined or inaccessible item\. +The application attempted to set an undefined or inaccessible item\&. .RE .PP PAM_BUF_ERR .RS 4 -Memory buffer error\. +Memory buffer error\&. .RE .PP PAM_SUCCESS .RS 4 -Data was successful updated\. +Data was successful updated\&. .RE .PP PAM_SYSTEM_ERR .RS 4 The \fIpam_handle_t\fR -passed as first argument was invalid\. +passed as first argument was invalid\&. .RE .SH "SEE ALSO" .PP |