xref: /freebsd/contrib/openpam/doc/man/pam_getenv.3 (revision ca236e63dd69b7ee0460d063ae47d0f870cd17e2)

.\"-
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.\" 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 July 15, 2003
.Dt PAM_GETENV 3
.Os
.Sh NAME
.Nm pam_getenv
.Nd retrieve the value of a PAM environment variable
.Sh LIBRARY
.Lb libpam
.Sh SYNOPSIS
.In sys/types.h
.In security/pam_appl.h
.Ft "const char *"
.Fn pam_getenv "pam_handle_t *pamh" "const char *name"
.Sh DESCRIPTION
The
.Nm
function returns the value of an environment variable.
Its semantics are similar to those of
.Xr getenv 3 ,
but it accesses the PAM
context's environment list instead of the application's.
.Pp
.Sh RETURN VALUES
The
.Nm
function returns
.Dv NULL
on failure.
.Sh SEE ALSO
.Xr getenv 3 ,
.Xr pam 3 ,
.Xr pam_getenvlist 3 ,
.Xr pam_putenv 3 ,
.Xr pam_setenv 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.