freebsd-nq/contrib/openpam/doc/man/pam_get_item.3
2002-04-14 18:28:22 +00:00

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.\" Copyright (c) 2002 Networks Associates Technology, Inc.
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.\" This software was developed for the FreeBSD Project by ThinkSec AS and
.\" NAI Labs, the Security Research Division of Network Associates, Inc.
.\" under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
.\" DARPA CHATS research program.
.\"
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.\" $P4: //depot/projects/openpam/doc/man/pam_get_item.3#12 $
.\"
.Dd April 14, 2002
.Dt PAM_GET_ITEM 3
.Os
.Sh NAME
.Nm pam_get_item
.Nd get PAM information
.Sh LIBRARY
.Lb libpam
.Sh SYNOPSIS
.In security/pam_appl.h
.Ft int
.Fn pam_get_item "pam_handle_t *pamh" "int item_type" "const void **item"
.Sh DESCRIPTION
The
.Nm
function stores a pointer to the item specified by
the
.Va item_type
argument in the location specified by the
.Va item
argument.
The item is retrieved from the PAM context specified by the
.Va pamh
argument.
The following item types are recognized:
.Bl -tag -width 18n
.It Dv PAM_SERVICE
The name of the requesting service.
.It Dv PAM_USER
The name of the user the application is trying to
authenticate.
.It Dv PAM_TTY
The name of the current terminal.
.It Dv PAM_RHOST
The name of the applicant's host.
.It Dv PAM_CONV
A
.Vt struct pam_conv
describing the current conversation
function.
.It Dv PAM_AUTHTOK
The current authentication token.
.It Dv PAM_OLDAUTHTOK
The expired authentication token.
.It Dv PAM_RUSER
The name of the applicant.
.It Dv PAM_USER_PROMPT
The prompt to use when asking the applicant for a user
name to authenticate as.
.It Dv PAM_AUTHTOK_PROMPT
The prompt to use when asking the applicant for an
authentication token.
.It Dv PAM_OLDAUTHTOK_PROMPT
The prompt to use when asking the applicant for an
expired authentication token prior to changing it.
.El
See
.Xr pam_start 3
for a description of
.Vt struct pam_conv .
.Pp
.Sh RETURN VALUES
The
.Nm
function returns one of the following values:
.Bl -tag -width 18n
.It Bq Er PAM_SYMBOL_ERR
Invalid symbol.
.It Bq Er PAM_SYSTEM_ERR
System error.
.El
.Sh SEE ALSO
.Xr pam 3 ,
.Xr pam_set_item 3 ,
.Xr pam_start 3 ,
.Xr pam_strerror 3
.Sh STANDARDS
.Rs
.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
.%D "June 1997"
.Re
.Sh AUTHORS
The
.Nm
function and this manual page were developed for the FreeBSD Project
by ThinkSec AS and NAI Labs, the Security Research Division of Network
Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
.Pq Dq CBOSS ,
as part of the DARPA CHATS research program.