.\"	$NetBSD: pam_putenv.3,v 1.6 2008/01/27 01:22:57 christos Exp $
.\"
.\"-
.\" Copyright (c) 2001-2003 Networks Associates Technology, Inc.
.\" Copyright (c) 2004-2007 Dag-Erling Smørgrav
.\" All rights reserved.
.\"
.\" This software was developed for the FreeBSD Project by ThinkSec AS and
.\" 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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.\" $P4$
.\"
.Dd December 21, 2007
.Dt PAM_PUTENV 3
.Os
.Sh NAME
.Nm pam_putenv
.Nd set the value of an environment variable
.Sh LIBRARY
.Lb libpam
.Sh SYNOPSIS
.In sys/types.h
.In security/pam_appl.h
.Ft "int"
.Fn pam_putenv "pam_handle_t *pamh" "const char *namevalue"
.Sh DESCRIPTION
The
.Nm
function sets a environment variable.
Its semantics are similar to those of
.Xr putenv 3 ,
but it modifies the PAM
context's environment list instead of the application's.
.Sh RETURN VALUES
The
.Nm
function returns one of the following values:
.Bl -tag -width 18n
.It Bq Er PAM_BUF_ERR
Memory buffer error.
.It Bq Er PAM_SYSTEM_ERR
System error.
.El
.Sh SEE ALSO
.Xr pam 3 ,
.Xr pam_getenv 3 ,
.Xr pam_getenvlist 3 ,
.Xr pam_setenv 3 ,
.Xr pam_strerror 3 ,
.Xr putenv 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.