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<?php
/*
** Zabbix
** Copyright (C) 2001-2014 Zabbix SIA
**
** 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 2 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, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
require_once dirname(__FILE__).'/include/config.inc.php';
$page['title'] = _('Configuration of authentication');
$page['file'] = 'authentication.php';
$page['hist_arg'] = array('config');
require_once dirname(__FILE__).'/include/page_header.php';
// VAR TYPE OPTIONAL FLAGS VALIDATION EXCEPTION
$fields = array(
'config' => array(T_ZBX_INT, O_OPT, null, IN(ZBX_AUTH_INTERNAL.','.ZBX_AUTH_LDAP.','.ZBX_AUTH_HTTP), null),
'form_refresh' => array(T_ZBX_INT, O_OPT, null, null, null),
'save' => array(T_ZBX_STR, O_OPT, P_SYS|P_ACT, null, null),
'test' => array(T_ZBX_STR, O_OPT, P_SYS|P_ACT, null, null),
// LDAP
'ldap_host' => array(T_ZBX_STR, O_OPT, null, NOT_EMPTY,
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))', _('LDAP host')),
'ldap_port' => array(T_ZBX_INT, O_OPT, null, BETWEEN(0, 65535),
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))', _('Port')),
'ldap_base_dn' => array(T_ZBX_STR, O_OPT, null, NOT_EMPTY,
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))', _('Base DN')),
'ldap_bind_dn' => array(T_ZBX_STR, O_OPT, null, null,
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))'),
'ldap_bind_password' => array(T_ZBX_STR, O_OPT, null, null, null, _('Bind password')),
'ldap_search_attribute' => array(T_ZBX_STR, O_OPT, null, NOT_EMPTY,
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))', _('Search attribute')),
'user' => array(T_ZBX_STR, O_OPT, null, NOT_EMPTY,
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))'),
'user_password' => array(T_ZBX_STR, O_OPT, null, NOT_EMPTY,
'isset({config})&&{config}=='.ZBX_AUTH_LDAP.'&&(isset({save})||isset({test}))', _('User password')),
'change_bind_password' => array(T_ZBX_STR, O_OPT, null, null, null)
);
check_fields($fields);
$config = select_config();
if (isset($_REQUEST['config'])) {
$isAuthenticationTypeChanged = ($config['authentication_type'] != $_REQUEST['config']);
$config['authentication_type'] = $_REQUEST['config'];
}
else {
$isAuthenticationTypeChanged = false;
}
foreach ($config as $name => $value) {
if (array_key_exists($name, $_REQUEST)) {
$config[$name] = $_REQUEST[$name];
}
}
/*
* Actions
*/
if ($config['authentication_type'] == ZBX_AUTH_INTERNAL) {
if (isset($_REQUEST['save'])) {
$messageSuccess = _('Authentication method changed to Zabbix internal');
$messageFailed = _('Cannot change authentication method to Zabbix internal');
DBstart();
$result = update_config($config);
if ($result) {
// reset all sessions
if ($isAuthenticationTypeChanged) {
$result &= DBexecute(
'UPDATE sessions SET status='.ZBX_SESSION_PASSIVE.
' WHERE sessionid<>'.zbx_dbstr(CWebUser::$data['sessionid'])
);
}
$isAuthenticationTypeChanged = false;
add_audit(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_ZABBIX_CONFIG, $messageSuccess);
}
$result = DBend($result);
show_messages($result, $messageSuccess, $messageFailed);
}
}
elseif ($config['authentication_type'] == ZBX_AUTH_LDAP) {
if (isset($_REQUEST['save']) || isset($_REQUEST['test'])) {
// check LDAP login/password
$ldapValidator = new CLdapAuthValidator(array(
'conf' => array(
'host' => $config['ldap_host'],
'port' => $config['ldap_port'],
'base_dn' => $config['ldap_base_dn'],
'bind_dn' => $config['ldap_bind_dn'],
'bind_password' => $config['ldap_bind_password'],
'search_attribute' => $config['ldap_search_attribute']
)
));
$login = $ldapValidator->validate(array(
'user' => getRequest('user', CWebUser::$data['alias']),
'password' => getRequest('user_password', '')
));
if (!$login) {
error(_('Login name or password is incorrect!'));
}
if (isset($_REQUEST['save'])) {
if (!$login) {
show_error_message(_('Cannot change authentication method to LDAP'));
}
else {
$messageSuccess = $isAuthenticationTypeChanged
? _('Authentication method changed to LDAP')
: _('LDAP authentication changed');
$messageFailed = $isAuthenticationTypeChanged
? _('Cannot change authentication method to LDAP')
: _('Cannot change authentication');
DBstart();
$result = update_config($config);
if ($result) {
unset($_REQUEST['change_bind_password']);
// reset all sessions
if ($isAuthenticationTypeChanged) {
$result &= DBexecute(
'UPDATE sessions SET status='.ZBX_SESSION_PASSIVE.
' WHERE sessionid<>'.zbx_dbstr(CWebUser::$data['sessionid'])
);
}
$isAuthenticationTypeChanged = false;
add_audit(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_ZABBIX_CONFIG, $messageSuccess);
}
$result = DBend($result);
show_messages($result, $messageSuccess, $messageFailed);
}
}
}
elseif (isset($_REQUEST['test'])) {
show_messages($login, _('LDAP login successful'), _('LDAP login was not successful'));
}
}
elseif ($config['authentication_type'] == ZBX_AUTH_HTTP) {
if (isset($_REQUEST['save'])) {
// get groups that use this authentication method
$result = DBfetch(DBselect(
'SELECT COUNT(g.usrgrpid) AS cnt_usrgrp FROM usrgrp g WHERE g.gui_access='.GROUP_GUI_ACCESS_INTERNAL
));
if ($result['cnt_usrgrp'] > 0) {
info(_n(
'There is "%1$d" group with Internal GUI access.',
'There are "%1$d" groups with Internal GUI access.',
$result['cnt_usrgrp']
));
}
$messageSuccess = _('Authentication method changed to HTTP');
$messageFailed = _('Cannot change authentication method to HTTP');
DBstart();
$result = update_config($config);
if ($result) {
// reset all sessions
if ($isAuthenticationTypeChanged) {
$result &= DBexecute(
'UPDATE sessions SET status='.ZBX_SESSION_PASSIVE.
' WHERE sessionid<>'.zbx_dbstr(CWebUser::$data['sessionid'])
);
}
$isAuthenticationTypeChanged = false;
add_audit(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_ZABBIX_CONFIG, $messageSuccess);
}
$result = DBend($result);
show_messages($result, $messageSuccess, $messageFailed);
}
}
show_messages();
/*
* Display
*/
$data = array(
'form_refresh' => getRequest('form_refresh'),
'config' => $config,
'is_authentication_type_changed' => $isAuthenticationTypeChanged,
'user' => getRequest('user', CWebUser::$data['alias']),
'user_password' => getRequest('user_password', ''),
'user_list' => null,
'change_bind_password' => getRequest('change_bind_password')
);
// get tab title
$data['title'] = authentication2str($config['authentication_type']);
// get user list
if (getUserGuiAccess(CWebUser::$data['userid']) == GROUP_GUI_ACCESS_INTERNAL) {
$data['user_list'] = DBfetchArray(DBselect(
'SELECT u.alias,u.userid FROM users u ORDER BY u.alias'
));
}
// render view
$authenticationView = new CView('administration.authentication.edit', $data);
$authenticationView->render();
$authenticationView->show();
require_once dirname(__FILE__).'/include/page_footer.php';
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