xref: /freebsd/contrib/openpam/doc/man/pam_get_data.3 (revision fe9807548e5c7742d9d403d1c67d81745e785a2c)

.\"-
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.\" Copyright (c) 2004-2007 Dag-Erling Smørgrav
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.\" Network Associates Laboratories, 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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.Dd December 21, 2007
.Dt PAM_GET_DATA 3
.Os
.Sh NAME
.Nm pam_get_data
.Nd get module information
.Sh LIBRARY
.Lb libpam
.Sh SYNOPSIS
.In sys/types.h
.In security/pam_appl.h
.Ft "int"
.Fn pam_get_data "const pam_handle_t *pamh" "const char *module_data_name" "const void **data"
.Sh DESCRIPTION
The
.Nm
function looks up the opaque object associated with
the string specified by the
.Fa module_data_name
argument, in the PAM
context specified by the
.Fa pamh
argument.
A pointer to the object is stored in the location pointed to by the
.Fa data
argument.
.Pp
This function and its counterpart
.Xr pam_set_data 3
are useful for managing
data that are meaningful only to a particular service module.
.Sh RETURN VALUES
The
.Nm
function returns one of the following values:
.Bl -tag -width 18n
.It Bq Er PAM_NO_MODULE_DATA
Module data not found.
.It Bq Er PAM_SYSTEM_ERR
System error.
.El
.Sh SEE ALSO
.Xr pam 3 ,
.Xr pam_set_data 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
.Fx
Project by ThinkSec AS and Network Associates Laboratories, 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.