boinc/html/inc/ldap.inc

75 lines
2.1 KiB
PHP

<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2014 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// LDAP authentication.
// returns (user, error_msg) where user is an object with
// $user->name
// $user->email_addr
//
// your project.inc must define LDAP_HOST and LDAP_BASE_DN
//
function ldap_auth($uid, $passwd) {
$ad = @ldap_connect(LDAP_HOST);
if (!$ad) {
return array(null, "Can't connect to LDAP server");
}
ldap_set_option($ad, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($ad, LDAP_OPT_REFERRALS, 0);
$rn = "uid=$uid,".LDAP_BASE_DN;
$r = @ldap_bind($ad, $rn, $passwd);
if (!$r) {
return array(null, "Invalid credentials");
}
$x = ldap_search($ad, $rn, "(objectclass=*)");
$x = ldap_get_entries($ad, $x);
$user = new StdClass;
$x = $x[0];
$name = $x["cn"];
$user->name = $name[0];
$email = $x["mail"];
$user->email_addr = $email[0];
return array($user, null);
}
// for LDAP-authenticated users, we store LDAP:uid in user.email_addr
//
function ldap_email_string($uid) {
return "LDAP:$uid";
}
function is_ldap_email($x) {
return (substr($x, 0, 5) == "LDAP:");
}
function ldap_email_to_uid($x) {
return substr($x, 5);
}
function example_usage() {
list($user, $error_msg) = ldap_auth("davea", "xxx");
if ($error_msg) {
echo "error: $error_msg\n";
} else {
echo "name: $user->name; email: $user->email_addr\n";
}
}
?>