xref: /freebsd/contrib/openpam/doc/man/pam_getenv.3 (revision 46acc3702698ba19936598ab0b2bcb79d0541e14)

.\"-
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.\" This software was developed for the FreeBSD Project by ThinkSec AS and
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.\" under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
.\" DARPA CHATS research program.
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.Dd February 22, 2002
.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 security/pam_appl.h
.Ft 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 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.