Autenticación LDAP
This commit is contained in:
danielmaya
parent
6ac8571b2d
commit
9c764dcf94
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@ -177,8 +177,9 @@ function process_user_login_remote ($login, $pass, $api = false) {
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switch ($config["auth"]) {
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// LDAP
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case 'ldap':
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if (ldap_process_user_login ($login, $pass) === false) {
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$config["auth_error"] = "User not found in database or incorrect password";
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$sr = ldap_process_user_login ($login, $pass);
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if(!$sr) {
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return false;
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}
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break;
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@ -217,8 +218,8 @@ function process_user_login_remote ($login, $pass, $api = false) {
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if ($config["auth"] === 'ldap') {
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$login_user_attribute = $login;
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if (($config['ldap_login_user_attr'] != 'name') && ($config['ldap_login_user_attr'] != null)) {
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$login = get_ldap_login_attr($login);
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if ($config['ldap_login_user_attr'] == 'mail') {
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$login = $sr["mail"][0];
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}
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}
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@ -329,17 +330,45 @@ function process_user_login_remote ($login, $pass, $api = false) {
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}
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}
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// Create the user
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$prepare_perms = prepare_permissions_groups_of_user_ldap($login_user_attribute, $pass,
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array ('fullname' => $login_user_attribute, 'comments' => 'Imported from ' . $config['auth']),
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false, defined('METACONSOLE'));
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if (!$prepare_perms) {
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$config["auth_error"] = __("User not found in database
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or incorrect password");
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return false;
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$permissions = array();
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if($config['ldap_advanced_config']){
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$i = 0;
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$ldap_adv_perms = json_decode(io_safe_output($config['ldap_adv_perms']), true);
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foreach ($ldap_adv_perms as $ldap_adv_perm) {
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$attributes = $ldap_adv_perm['groups_ldap'];
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foreach ($attributes as $attr) {
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$attr = explode('=',$attr);
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if(in_array($attr[1],$sr[$attr[0]])) {
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$permissions[$i]["profile"] = $ldap_adv_perm['profile'];
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$permissions[$i]["groups"] = $ldap_adv_perm['group'];
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$permissions[$i]["tags"] = implode(",",$ldap_adv_perm['tags']);
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$i++;
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break;
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}
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}
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}
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} else {
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$permissions[0]["profile"] = $config['default_remote_profile'];
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$permissions[0]["groups"][] = $config['default_remote_group'];
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$permissions[0]["tags"] = $config['default_assign_tags'];
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}
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if(empty($permissions)) {
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$config["auth_error"] = __("User not found in database or incorrect password");
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return false;
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} else {
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$user_info['fullname'] = $sr['cn'][0];
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$user_info['email'] = $sr['mail'][0];
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// Create the user
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$create_user = create_user_and_permisions_ldap($login, $pass, $user_info, $permissions, defined('METACONSOLE'));
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}
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}
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else {
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@ -689,159 +718,72 @@ function ldap_process_user_login ($login, $password) {
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}
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}
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$correct_admin_bind = true;
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if ($config['ldap_admin_login'] != "" && $config['ldap_admin_pass'] != "") {
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if (!@ldap_bind($ds, io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'])) {
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$correct_admin_bind = false;
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}
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}
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if (!$correct_admin_bind) {
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$config["auth_error"] = 'Admin ldap connection fail';
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@ldap_close ($ds);
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if($config['ldap_function'] == 'local'){
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$sr = local_ldap_search($config["ldap_server"], $config["ldap_port"], $config["ldap_version"],
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io_safe_output($config["ldap_base_dn"]), $config['ldap_login_attr'],
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io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'], io_safe_output($login));
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return false;
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}
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$dc = io_safe_output($config["ldap_base_dn"]);
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#Search group of this user it belong.
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$filter="(" . $config['ldap_login_attr'] . "=" . io_safe_output($login) . ")";
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$justthese = array("objectclass=group");
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$sr=local_ldap_search($config["ldap_server"], $config["ldap_port"], $config["ldap_version"], $dc, $config['ldap_login_attr'], io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'], io_safe_output($login));
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if (!$sr == false){
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$user_dn=$sr["dn"];
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$ldap_base_dn = !empty($config["ldap_base_dn"]) ? "," . io_safe_output($config["ldap_base_dn"]) : '';
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$correct = false;
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if(!empty($ldap_base_dn)) {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($user_dn), $password) ) {
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$correct = true;
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}
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} else {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($login), $password) ) {
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$correct = true;
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if($sr) {
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$user_dn = $sr["dn"][0];
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$ldap_base_dn = !empty($config["ldap_base_dn"]) ? "," . io_safe_output($config["ldap_base_dn"]) : '';
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if(!empty($ldap_base_dn)) {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($user_dn), $password) ) {
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@ldap_close ($ds);
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return $sr;
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}
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} else {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($login), $password) ) {
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@ldap_close ($ds);
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return $sr;
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}
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}
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}
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@ldap_close ($ds);
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} else {
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$sr = ldap_search($ds, $dc, $filter, $justthese);
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// PHP LDAP function
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if ($config['ldap_admin_login'] != "" && $config['ldap_admin_pass'] != "") {
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if (!@ldap_bind($ds, io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'])) {
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$config["auth_error"] = 'Admin ldap connection fail';
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@ldap_close ($ds);
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return false;
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}
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}
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$filter="(" . $config['ldap_login_attr'] . "=" . io_safe_output($login) . ")";
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$sr = ldap_search($ds, io_safe_output($config["ldap_base_dn"]), $filter);
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$memberof = ldap_get_entries($ds, $sr);
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if ($memberof["count"] == 0 && !isset($memberof[0]["memberof"])) {
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@ldap_close ($ds);
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return false;
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} else {
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$memberof = $memberof[0];
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}
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unset($memberof["count"]);
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$ldap_base_dn = !empty($config["ldap_base_dn"]) ? "," . io_safe_output($config["ldap_base_dn"]) : '';
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$correct = false;
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if(!empty($ldap_base_dn)) {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($memberof['dn']), $password) ) {
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$correct = true;
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@ldap_close ($ds);
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return $memberof;
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}
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} else {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($login), $password) ) {
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$correct = true;
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@ldap_close ($ds);
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return $memberof;
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}
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}
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@ldap_close ($ds);
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}
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if ($correct) {
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return true;
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}
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else {
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$config["auth_error"] = 'User not found in database or incorrect password';
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return false;
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}
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}
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function get_ldap_login_attr ($login) {
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global $config;
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if (! function_exists ("ldap_connect")) {
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$config["auth_error"] = __('Your installation of PHP does not support LDAP');
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return false;
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}
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// Connect to the LDAP server
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$ds = @ldap_connect ($config["ldap_server"], $config["ldap_port"]);
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@ldap_close ($ds);
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$config["auth_error"] = 'User not found in database or incorrect password';
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return false;
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if (!$ds) {
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$config["auth_error"] = 'Error connecting to LDAP server';
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return false;
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}
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// Set the LDAP version
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ldap_set_option ($ds, LDAP_OPT_PROTOCOL_VERSION, $config["ldap_version"]);
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if ($config["ldap_start_tls"]) {
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if (!@ldap_start_tls ($ds)) {
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$config["auth_error"] = 'Could not start TLS for LDAP connection';
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@ldap_close ($ds);
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return false;
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}
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}
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$id_user = $login;
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switch ($config['ldap_login_user_attr']) {
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case 'mail':
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$dc = io_safe_output($config["ldap_base_dn"]);
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$correct_admin_bind = true;
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if ($config['ldap_admin_login'] != "" && $config['ldap_admin_pass'] != "") {
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if (!@ldap_bind($ds, io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'])) {
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$correct_admin_bind = false;
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}
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}
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if (!$correct_admin_bind) {
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$config["auth_error"] = 'Admin ldap connection fail';
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@ldap_close ($ds);
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return false;
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}
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$filter="(" . $config['ldap_login_attr'] . "=" . io_safe_output($id_user) . ")";
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$justthese = array("mail");
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$sr=local_ldap_search($config["ldap_server"], $config["ldap_port"], $config["ldap_version"], $dc, $config['ldap_login_attr'],io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'], io_safe_output($login));
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if (!$sr == false){
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$id_user=$sr["mail"];
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@ldap_close ($ds);
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} else {
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$sr = ldap_search($ds, $dc, $filter, $justthese, 0, 0 ,2);
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$info = ldap_get_entries($ds, $sr);
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if ($info["count"] == 0 && !isset($info[0]["mail"])) {
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@ldap_close ($ds);
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return $id_user;
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} else {
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$info = $info[0];
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}
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$id_user = $info['mail'][0];
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@ldap_close ($ds);
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}
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break;
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}
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return $id_user;
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}
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/**
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@ -864,228 +806,6 @@ function is_user_blacklisted ($user) {
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return false;
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}
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/**
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* Check permissions in LDAP for prepare to create user in Pandora.
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*
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* @param string Login
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* @param string Password
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* @param string User Info
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* @param string check_permissions Check if change permissions
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*
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* @return bool True if the login succeeds, false otherwise
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*/
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function prepare_permissions_groups_of_user_ldap ($id_user, $password,
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$user_info, $check_permissions = false, $syncronize = false) {
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global $config;
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include_once($config['homedir'] . "/include/functions_html.php");
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if (! function_exists ("ldap_connect")) {
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return false;
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}
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// Do not allow blank passwords
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if ($password == "") {
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return false;
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}
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// Connect to the LDAP server
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$ds = @ldap_connect ($config["ldap_server"], $config["ldap_port"]);
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if (!$ds) {
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return false;
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}
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// Set the LDAP version
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ldap_set_option ($ds, LDAP_OPT_PROTOCOL_VERSION, $config["ldap_version"]);
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if ($config["ldap_start_tls"]) {
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if (!@ldap_start_tls ($ds)) {
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@ldap_close ($ds);
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return false;
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}
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}
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$dc = io_safe_output($config["ldap_base_dn"]);
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$correct_admin_bind = true;
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if ($config['ldap_admin_login'] != "" && $config['ldap_admin_pass'] != "") {
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if (!@ldap_bind($ds, io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'])) {
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$correct_admin_bind = false;
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}
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}
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if (!$correct_admin_bind) {
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$config["auth_error"] = 'Admin ldap connection fail';
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@ldap_close ($ds);
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return false;
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}
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#Search group of this user it belong.
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$filter="(" . $config['ldap_login_attr'] . "=" . io_safe_output($id_user) . ")";
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$justthese = array("objectclass=group");
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$sr=local_ldap_search($config["ldap_server"], $config["ldap_port"], $config["ldap_version"], $dc, $config['ldap_login_attr'], io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'], io_safe_output($id_user));
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if (!$sr == false) {
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$user_dn=$sr["dn"];
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$ldap_base_dn = !empty($config["ldap_base_dn"]) ? "," . io_safe_output($config["ldap_base_dn"]) : '';
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$correct = false;
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if(!empty($ldap_base_dn)) {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($user_dn), $password) ) {
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$correct = true;
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}
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} else {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($login), $password) ) {
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$correct = true;
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}
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}
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if (!$correct) {
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@ldap_close ($ds);
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return false;
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}
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} else {
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$sr = ldap_search($ds, $dc, $filter, $justthese, 0, 0, 2);
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$memberof = ldap_get_entries($ds, $sr);
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if ($memberof["count"] == 0 && !isset($memberof[0]["memberof"])) {
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@ldap_close ($ds);
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return false;
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} else {
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$memberof = $memberof[0];
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}
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unset($memberof["count"]);
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$ldap_base_dn = !empty($config["ldap_base_dn"]) ? "," . io_safe_output($config["ldap_base_dn"]) : '';
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$correct = false;
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if(!empty($ldap_base_dn)) {
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if (strlen($password) != 0 && @ldap_bind($ds, $memberof['dn'], $password) ) {
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$correct = true;
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}
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} else {
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if (strlen($password) != 0 && @ldap_bind($ds, io_safe_output($login), $password) ) {
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$correct = true;
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}
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}
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if (!$correct) {
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@ldap_close ($ds);
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return false;
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}
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}
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$permissions = array();
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$i = 0;
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$count_total = 0;
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$ldap_adv_perms = json_decode(io_safe_output($config['ldap_adv_perms']), true);
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foreach ($ldap_adv_perms as $ldap_adv_perm) {
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$groups = $ldap_adv_perm['groups_ldap'];
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if ($groups[0] == '') {
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$groups = array();
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}
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else {
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$groups = $groups[0];
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}
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$count_ad_adv_perms = count(explode(",", $groups));
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$tags_ids = array();
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$tags = implode(",", $tags);
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if ($tags == null) {
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$tags = "";
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}
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foreach ($memberof as $member) {
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$member_to_compare = str_replace($config['ldap_login_attr'] . "=", "", $member);
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$member_to_compare = str_replace($id_user . ",", "", $member_to_compare);
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$member_to_compare = str_replace("," . $dc, "", $member_to_compare);
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if (($member_to_compare == $dc) && (empty($groups))) {
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$count_total++;
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}
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else {
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$member_to_compare = explode(",", $member_to_compare);
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$groups = explode(",", $groups);
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foreach ($groups as $g) {
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if ($member_to_compare[0] == $g) {
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$count_total++;
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}
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}
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}
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}
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if ($count_total > 0) {
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$profile_id = $ldap_adv_perm['profile'];
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$id_grupos = $ldap_adv_perm['group'];
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if (empty($profile_id)) {
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@ldap_close ($ds);
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return false;
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}
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$permissions[$i]["profile"] = $profile_id;
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$permissions[$i]["groups"] = $id_grupos;
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$permissions[$i]["tags"] = $tags;
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}
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$i++;
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$count_total = 0;
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$count_ad_adv_perms = 0;
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}
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if ( $check_permissions ) {
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$result = check_permission_ldap ($id_user, $password, $user_info, $permissions, $syncronize);
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@ldap_close ($ds);
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||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
if (!is_user ($id_user)) {
|
||||
if (($config['ldap_login_user_attr'] != 'name') && ($config['ldap_login_user_attr'] != null)) {
|
||||
switch ($config['ldap_login_user_attr']) {
|
||||
case 'mail':
|
||||
$filter="(" . $config['ldap_login_attr'] . "=" . io_safe_output($id_user) . ")";
|
||||
$justthese = array("mail");
|
||||
|
||||
$sr=local_ldap_search($config["ldap_server"], $config["ldap_port"], $config["ldap_version"], $dc, $config['ldap_login_attr'], io_safe_output($config['ldap_admin_login']), $config['ldap_admin_pass'], io_safe_output($id_user));
|
||||
|
||||
if (!$sr == false){
|
||||
$id_user=$sr["mail"];
|
||||
$user_info['fullname']=$sr["mail"];
|
||||
} else {
|
||||
$sr = ldap_search($ds, $dc, $filter, $justthese, 0, 0, 2);
|
||||
|
||||
$info = ldap_get_entries($ds, $sr);
|
||||
if ($info["count"] == 0 && !isset($info[0]["mail"])) {
|
||||
@ldap_close ($ds);
|
||||
return false;
|
||||
} else {
|
||||
$info = $info[0];
|
||||
}
|
||||
|
||||
$id_user = $info['mail'][0];
|
||||
$user_info['fullname'] = $id_user;
|
||||
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
$create_user = create_user_and_permisions_ldap($id_user, $password, $user_info, $permissions, $syncronize);
|
||||
}
|
||||
|
||||
@ldap_close ($ds);
|
||||
|
||||
return $create_user;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create progile with data obtaint from AD
|
||||
*
|
||||
|
|
@ -1115,6 +835,7 @@ function create_user_and_permisions_ldap ($id_user, $password, $user_info,
|
|||
if ($user) {
|
||||
if (!empty($permissions)) {
|
||||
foreach ($permissions as $permission) {
|
||||
|
||||
$id_profile = $permission["profile"];
|
||||
$id_groups = $permission["groups"];
|
||||
$tags = $permission["tags"];
|
||||
|
|
@ -1325,7 +1046,7 @@ function check_permission_ldap ($id_user, $password, $user_info,
|
|||
}
|
||||
|
||||
foreach ($no_found as $new_profiles) {
|
||||
#Add the missing permissions
|
||||
//Add the missing permissions
|
||||
profile_create_user_profile ($id_user,
|
||||
$new_profiles["id_perfil"],
|
||||
$new_profiles["id_grupo"], false,
|
||||
|
|
@ -1386,28 +1107,6 @@ function delete_user_pass_ldap ($id_user) {
|
|||
return;
|
||||
}
|
||||
|
||||
function local_ldap_search($ldap_host, $ldap_port=389, $ldap_version=3, $dn, $access_attr, $ldap_admin_user, $ldap_admin_pass, $user) {
|
||||
$filter="(" . $access_attr . "=" . $user . ")";
|
||||
$shell_ldap_search = explode("\n", shell_exec('ldapsearch -LLL -o ldif-wrap=no -x -h ' . $ldap_host . ' -p ' . $ldap_port . ' -P ' . $ldap_version . ' -E pr=10000/noprompt -D "' . $ldap_admin_user . '" -w ' . $ldap_admin_pass . ' -b "' . $dn . '" -s sub "' . $filter . '" | grep -v "^#\|^$" | sed "s/:\+ /=>/g"'));
|
||||
foreach($shell_ldap_search as $line) {
|
||||
$values = explode("=>", $line);
|
||||
if(!empty($values[0]) && !empty($values[1])) {
|
||||
$user_attr[$values[0]] = $values[1];
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($user_attr)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$user_dn = safe_output_accute(base64_decode($user_attr["dn"]));
|
||||
if(strlen($user_dn) > 0) {
|
||||
$user_attr["dn"]=$user_dn;
|
||||
}
|
||||
|
||||
return $user_attr;
|
||||
}
|
||||
|
||||
function safe_output_accute($string) {
|
||||
$no_allowed= array ("á","é","í","ó","ú","Á","É","Í","Ó","Ú","ñ","Ñ");
|
||||
$allowed= array ("a","e","i","o","u","A","E","I","O","U","n","N");
|
||||
|
|
@ -1415,6 +1114,57 @@ function safe_output_accute($string) {
|
|||
return $result;
|
||||
}
|
||||
|
||||
function local_ldap_search($ldap_host, $ldap_port=389, $ldap_version=3, $dn, $access_attr, $ldap_admin_user, $ldap_admin_pass, $user) {
|
||||
global $config;
|
||||
|
||||
$filter = "";
|
||||
if(!empty($access_attr) && !empty($user)){
|
||||
$filter = " -s sub '(" . $access_attr . "=" . $user . ")' ";
|
||||
}
|
||||
|
||||
$tls = "";
|
||||
if($config["ldap_start_tls"]) {
|
||||
$tls = " -ZZ ";
|
||||
}
|
||||
|
||||
$ldap_host = " -h " . $ldap_host;
|
||||
$ldap_port = " -p ". $ldap_port;
|
||||
$ldap_version = " -P ". $ldap_version;
|
||||
if(!empty($ldap_admin_user)){
|
||||
$ldap_admin_user = " -D '". $ldap_admin_user."'";
|
||||
}
|
||||
if(!empty($ldap_admin_pass)){
|
||||
$ldap_admin_pass = " -w " . $ldap_admin_pass;
|
||||
}
|
||||
$dn = " -b '". $dn ."'";
|
||||
|
||||
$shell_ldap_search = explode("\n", shell_exec('ldapsearch -LLL -o ldif-wrap=no -x' . $ldap_host . $ldap_port . $ldap_version . ' -E pr=10000/noprompt ' . $ldap_admin_user . $ldap_admin_pass . $dn . $filter . $tls . ' | grep -v "^#\|^$" | sed "s/:\+ /=>/g"'));
|
||||
foreach($shell_ldap_search as $line) {
|
||||
$values = explode("=>", $line);
|
||||
if(!empty($values[0]) && !empty($values[1])) {
|
||||
$user_attr[$values[0]][] = $values[1];
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($user_attr)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$base64 = preg_match('/^[a-zA-Z0-9\/\r\n+]*={0,2}$/', $user_attr["dn"][0]);
|
||||
if($base64){
|
||||
$user_dn = safe_output_accute(base64_decode($user_attr["dn"][0]));
|
||||
} else {
|
||||
$user_dn = safe_output_accute($user_attr["dn"][0]);
|
||||
}
|
||||
|
||||
if(strlen($user_dn) > 0) {
|
||||
$user_attr["dn"][0]=$user_dn;
|
||||
}
|
||||
|
||||
return $user_attr;
|
||||
|
||||
}
|
||||
|
||||
//Reference the global use authorization error to last auth error.
|
||||
$config["auth_error"] = &$mysql_cache["auth_error"];
|
||||
?>
|
||||
|
|
@ -351,6 +351,8 @@ function config_update_config () {
|
|||
$error_update[] = __('Fallback to local authentication');
|
||||
if (!config_update_value ('ldap_login_user_attr', get_parameter ('ldap_login_user_attr')))
|
||||
$error_update[] = __('Login user attribute');
|
||||
if (!config_update_value ('ldap_function', get_parameter ('ldap_function')))
|
||||
$error_update[] = __('LDAP function');
|
||||
|
||||
if (isset($config['fallback_local_auth']) && $config['fallback_local_auth'] == 0) {
|
||||
if (!config_update_value ('ldap_save_password', get_parameter ('ldap_save_password')))
|
||||
|
|
@ -1371,6 +1373,10 @@ function config_process_config () {
|
|||
config_update_value ( 'ldap_admin_pass', '');
|
||||
}
|
||||
|
||||
if (!isset ($config['ldap_function'])) {
|
||||
config_update_value ( 'ldap_function', 'local');
|
||||
}
|
||||
|
||||
if (!isset ($config['fallback_local_auth'])) {
|
||||
config_update_value ( 'fallback_local_auth', '0');
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue