moodle/auth/pam/lib.php
2004-09-24 04:46:11 +00:00

43 lines
1.4 KiB
PHP

<?PHP // $Id$
//
// PAM (Pluggable Authentication Modules) for Moodle
//
// Description:
// Authentication by using the PHP4 PAM module:
// http://www.math.ohio-state.edu/~ccunning/pam_auth/
//
// Version 0.2: 2004/09/01 by Martin Vögeli (stable version)
// Version 0.1: 2004/08/30 by Martin Vögeli (first draft)
//
// Contact: martinvoegeli@gmx.ch
// Website 1: http://elearning.zhwin.ch/
// Website 2: http://birdy1976.com/
//
// License: GPL License v2
// // // // // // // // // // // // // // // // // // //
function auth_user_login ($username, $password) {
global $CFG;
// returns true if the username and password work
// and false if they are wrong or don't exist
// variable to store possible errors during authentication
$strErrorPAM = " ";
// the maximal length of returned messages is 512
// let's double the number to give it enough space ;)
// (the errror variable is passed by reference)
for ($i = 1; $i <= 1024; $i++) {
$strErrorPAM += "{$strErrorPAM} ";
}
// just for testing and debugging
// error_reporting(E_ALL);
// finally the actual authentication part...
if (pam_auth($username, $password, &$strErrorPAM)) {
// authentication success
return true;
} else {
// authentication failure
return false;
}
}
?>