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* Validate secure session cookies if HTTPS When HTTPS is available, secure session cookies should be enabled SESSION_SECURE_COOKIE=true * Apply fixes from StyleCI * Note config:cache --------- Co-authored-by: StyleCI Bot <bot@styleci.io>
82 lines
3.1 KiB
PHP
82 lines
3.1 KiB
PHP
<?php
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/**
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* WebServer.php
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*
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2022 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\Validations;
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use Illuminate\Support\Str;
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use LibreNMS\Config;
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use LibreNMS\Validator;
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class WebServer extends BaseValidation
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{
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/** @var string */
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private $http_regex = '#(http://([^:/]+|\[[a-fA-F\d:]+:[a-fA-F\d:]+]))(?::80)?/#';
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/** @var string */
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private $https_regex = '#(https://([^:/]+|\[[a-fA-F\d:]+:[a-fA-F\d:]+]))(?::443)?/#';
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/** @var string */
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private $host_regex = '#://([^/:\[]+|\[[a-fA-F\d:]+:[a-fA-F\d:]+])#';
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/**
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* @inheritDoc
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*/
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public function validate(Validator $validator): void
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{
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if (! app()->runningInConsole()) {
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$url = $this->removeStandardPorts(request()->url());
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$expected = $this->removeStandardPorts(Str::finish(Config::get('base_url'), '/') . 'validate/results');
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if ($url !== $expected) {
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preg_match($this->host_regex, $url, $actual_host_match);
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preg_match($this->host_regex, $expected, $expected_host_match);
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$actual_host = $actual_host_match[1] ?? '';
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$expected_host = $expected_host_match[1] ?? "parse failure ($expected)";
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if ($actual_host != $expected_host) {
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$nginx = Str::startsWith(request()->server->get('SERVER_SOFTWARE'), 'nginx');
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$server_name = $nginx ? 'server_name' : 'ServerName';
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$fix = $nginx ? "server_name $actual_host;" : "ServerName $actual_host";
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$validator->fail("$server_name is set incorrectly for your webserver, update your webserver config. $actual_host $expected_host", $fix);
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} else {
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$correct_base = str_replace('validate/results', '', $url);
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$validator->fail('base_url is not set correctly', "lnms config:set base_url $correct_base");
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}
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}
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if (request()->secure() && ! \config('session.secure')) {
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$validator->fail('Secure session cookies are not enabled', 'Set SESSION_SECURE_COOKIE=true and run lnms config:cache');
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}
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}
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}
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public function isDefault(): bool
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{
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return ! app()->runningInConsole();
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}
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private function removeStandardPorts(string $url): string
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{
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return preg_replace($this->http_regex, '$1/', preg_replace($this->https_regex, '$1/', $url));
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}
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}
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