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<?php
/**
* PAM Password Driver
*
* @version 2.0
* @author Aleksander Machniak
*
* Copyright (C) The Roundcube Dev Team
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
class rcube_pam_password
{
function save($currpass, $newpass, $username)
{
$error = '';
if (extension_loaded('pam') || extension_loaded('pam_auth')) {
if (pam_auth($username, $currpass, $error, false)) {
if (pam_chpass($username, $currpass, $newpass)) {
return PASSWORD_SUCCESS;
}
}
else {
rcube::raise_error([
'code' => 600,
'file' => __FILE__,
'line' => __LINE__,
'message' => "Password plugin: PAM authentication failed for user $username: $error"
], true, false
);
}
}
else {
rcube::raise_error([
'code' => 600,
'file' => __FILE__,
'line' => __LINE__,
'message' => "Password plugin: PECL-PAM module not loaded"
], true, false
);
}
return PASSWORD_ERROR;
}
}
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