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<?php |
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/* |
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* MikoPBX - free phone system for small business |
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* Copyright © 2017-2023 Alexey Portnov and Nikolay Beketov |
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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 along with this program. |
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* If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace MikoPBX\Core\System; |
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use MikoPBX\Common\Models\LanInterfaces; |
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use MikoPBX\Core\Utilities\SubnetCalculator; |
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use MikoPBX\PBXCoreREST\Lib\SysinfoManagementProcessor; |
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use Phalcon\Di\Injectable; |
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use Throwable; |
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/** |
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* Class Network |
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* |
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* |
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* |
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* @package MikoPBX\Core\System |
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*/ |
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class Network extends Injectable |
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{ |
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public const INTERNET_FLAG_FILE = '/var/etc/internet_flag'; |
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/** |
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* Starts the SIP dump process. |
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*/ |
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public static function startSipDump(): void |
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{ |
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$config = new MikoPBXConfig(); |
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$use = $config->getGeneralSettings('USE_PCAP_SIP_DUMP'); |
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if ($use !== '1') { |
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return; |
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} |
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Processes::killByName('pcapsipdump'); |
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$log_dir = System::getLogDir() . '/pcapsipdump'; |
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Util::mwMkdir($log_dir); |
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$network = new Network(); |
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$arr_eth = $network->getInterfacesNames(); |
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$pcapsipdumpPath = Util::which('pcapsipdump'); |
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foreach ($arr_eth as $eth) { |
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$pid_file = "/var/run/pcapsipdump_{$eth}.pid"; |
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Processes::mwExecBg( |
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$pcapsipdumpPath . ' -T 120 -P ' . $pid_file . ' -i ' . $eth . ' -m \'^(INVITE|REGISTER)$\' -L ' . $log_dir . '/dump.db' |
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); |
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} |
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} |
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/** |
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* Retrieves the names of all PCI network interfaces. |
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* |
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* @return array An array containing the names of the network interfaces. |
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*/ |
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public function getInterfacesNames(): array |
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{ |
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$grepPath = Util::which('grep'); |
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$awkPath = Util::which('awk'); |
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if (Util::isDocker()) { |
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$ifconfigPath = Util::which('ifconfig'); |
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$command = "{$ifconfigPath} | {$grepPath} -o -E '^[a-zA-Z0-9]+' | {$grepPath} -v 'lo'"; |
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} else { |
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// Universal command to retrieve all PCI network interfaces. |
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$lsPath = Util::which('ls'); |
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$command = "{$lsPath} -l /sys/class/net | {$grepPath} devices | {$grepPath} -v virtual | {$awkPath} '{ print $9 }'"; |
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} |
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Processes::mwExec($command, $names); |
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return $names; |
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} |
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/** |
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* Configures the loopback interface (lo) with the IP address 127.0.0.1. |
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* |
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* @return void |
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*/ |
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public function loConfigure(): void |
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{ |
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$busyboxPath = Util::which('busybox'); |
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$ifconfigPath = Util::which('ifconfig'); |
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Processes::mwExec("{$busyboxPath} {$ifconfigPath} lo 127.0.0.1"); |
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} |
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/** |
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* Generates the resolv.conf file based on system configuration. |
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*/ |
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public function resolvConfGenerate(): void |
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{ |
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if (Util::isDocker()) { |
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return; |
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} |
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// Initialize resolv.conf content |
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$resolv_conf = ''; |
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// Get hostname information |
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$data_hostname = self::getHostName(); |
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// Append domain to resolv.conf if it is not empty |
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if (trim($data_hostname['domain']) !== '') { |
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$resolv_conf .= "domain {$data_hostname['domain']}\n"; |
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} |
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// Append local nameserver to resolv.conf |
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$resolv_conf .= "nameserver 127.0.0.1\n"; |
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// Initialize an array to store named DNS servers |
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$named_dns = []; |
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// Retrieve host DNS settings |
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$dns = $this->getHostDNS(); |
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// Iterate over each DNS server |
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foreach ($dns as $ns) { |
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// Skip empty DNS servers |
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if (trim($ns) === '') { |
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continue; |
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} |
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// Add the DNS server to the named_dns array |
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$named_dns[] = $ns; |
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// Append the DNS server to resolv.conf |
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$resolv_conf .= "nameserver {$ns}\n"; |
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} |
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// If no DNS servers were found, use default ones and add them to named_dns |
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if (count($dns) === 0) { |
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$resolv_conf .= "nameserver 4.4.4.4\n"; |
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$named_dns[] .= "8.8.8.8"; |
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} |
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// Check if systemctl is available |
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if (Util::isSystemctl()) { |
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// Generate resolved.conf content for systemd-resolved |
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$s_resolv_conf = "[Resolve]\n" |
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. "DNS=127.0.0.1\n"; |
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// Append domain to resolved.conf if it is not empty |
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if (trim($data_hostname['domain']) !== '') { |
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$s_resolv_conf .= "Domains={$data_hostname['domain']}\n"; |
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} |
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// Write resolved.conf content to the file |
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file_put_contents('/etc/systemd/resolved.conf', $s_resolv_conf); |
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// Restart systemd-resolved service |
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$systemctlPath = Util::which('systemctl'); |
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Processes::mwExec("{$systemctlPath} restart systemd-resolved"); |
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} else { |
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// Write resolv.conf content to the file |
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file_put_contents('/etc/resolv.conf', $resolv_conf); |
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} |
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// Generate pdnsd configuration using named_dns |
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$this->generatePdnsdConfig($named_dns); |
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} |
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/** |
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* Retrieves the hostname and domain information. |
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* |
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* @return array An array containing the hostname and domain. |
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*/ |
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public static function getHostName(): array |
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{ |
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// Initialize default hostname and domain |
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$data = [ |
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'hostname' => 'mikopbx', |
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'domain' => '', |
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]; |
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// Find the first LanInterfaces record with internet set to '1' |
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/** @var LanInterfaces $res */ |
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$res = LanInterfaces::findFirst("internet = '1'"); |
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// If a matching record is found, update the hostname and domain |
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if (null !== $res) { |
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$data['hostname'] = $res->hostname; |
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$data['domain'] = $res->domain; |
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} |
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// If the hostname is empty, set it to the default value 'mikopbx' |
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$data['hostname'] = (empty($data['hostname'])) ? 'mikopbx' : $data['hostname']; |
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return $data; |
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} |
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/** |
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* Retrieves the DNS servers configured for the host. |
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* |
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* @return array An array containing the DNS servers. |
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*/ |
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public function getHostDNS(): array |
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{ |
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$dns = []; |
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// Find the first LanInterfaces record with internet set to '1' |
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/** @var LanInterfaces $res */ |
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$res = LanInterfaces::findFirst("internet = '1'"); |
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// If a matching record is found, check and add primary and secondary DNS servers |
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if (null !== $res) { |
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// Check and add primary DNS server if not empty and not '127.0.0.1' |
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if (!empty($res->primarydns) && '127.0.0.1' !== $res->primarydns) { |
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$dns[] = $res->primarydns; |
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} |
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// Check and add secondary DNS server if not empty and not '127.0.0.1' |
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if (!empty($res->secondarydns) && '127.0.0.1' !== $res->secondarydns) { |
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$dns[] = $res->secondarydns; |
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} |
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} |
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return $dns; |
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} |
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/** |
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* Generates the pdnsd configuration file and restarts the pdnsd service if necessary. |
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* |
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* @param array $named_dns An array of named DNS servers. |
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*/ |
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public function generatePdnsdConfig(array $named_dns): void |
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{ |
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$tempDir = $this->di->getShared('config')->path('core.tempDir'); |
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$cache_dir = $tempDir . '/pdnsd/cache'; |
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Util::mwMkdir($cache_dir); |
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$conf = 'global {' . "\n" . |
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' perm_cache=10240;' . "\n" . |
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' cache_dir="' . $cache_dir . '";' . "\n" . |
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' pid_file = /var/run/pdnsd.pid;' . "\n" . |
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' run_as="nobody";' . "\n" . |
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' server_ip = 127.0.0.1;' . "\n" . |
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' status_ctl = on;' . "\n" . |
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' query_method=udp_tcp;' . "\n" . |
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' min_ttl=15m;' . "\n" . |
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' max_ttl=1w;' . "\n" . |
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' timeout=10;' . "\n" . |
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' neg_domain_pol=on;' . "\n" . |
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' run_as=root;' . "\n" . |
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' daemon=on;' . "\n" . |
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'}' . "\n" . |
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'server {' . "\n" . |
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' label = "main";' . "\n" . |
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' ip = ' . implode(', ', $named_dns) . ';' . "\n" . |
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' interface=lo;' . "\n" . |
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' uptest=if;' . "\n" . |
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' interval=10m;' . "\n" . |
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' purge_cache=off;' . "\n" . |
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'}'; |
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$pdnsdConfFile = '/etc/pdnsd.conf'; |
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// Update the pdnsd.conf file if it has changed |
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$savedConf = ''; |
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if (file_exists($pdnsdConfFile)) { |
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$savedConf = file_get_contents($pdnsdConfFile); |
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} |
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if ($savedConf !== $conf) { |
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file_put_contents($pdnsdConfFile, $conf); |
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} |
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$pdnsdPath = Util::which('pdnsd'); |
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$pid = Processes::getPidOfProcess($pdnsdPath); |
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// Check if pdnsd process is running and the configuration has not changed |
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if (!empty($pid) && $savedConf === $conf) { |
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// Perform additional check if the DNS server is working |
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$resultResolve = gethostbynamel('lic.miko.ru'); |
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if ($resultResolve !== false) { |
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// Configuration has not changed and the DNS server is working, |
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// no need to restart or reload the service |
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return; |
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} |
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// Perform a reload of the DNS server |
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} |
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// If pdnsd process is running, terminate the process |
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if (!empty($pid)) { |
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$busyboxPath = Util::which('busybox'); |
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$killPath = Util::which('kill'); |
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Processes::mwExec("{$busyboxPath} {$killPath} '$pid'"); |
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} |
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// Start the pdnsd service with the updated configuration |
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Processes::mwExec("{$pdnsdPath} -c /etc/pdnsd.conf -4"); |
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} |
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/** |
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* Configures the LAN interfaces and performs related network operations. |
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* |
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* @return int The result of the configuration process. |
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*/ |
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307
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public function lanConfigure(): int |
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308
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{ |
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309
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if (Util::isDocker()) { |
|
310
|
|
|
return 0; |
|
311
|
|
|
} |
|
312
|
|
|
|
|
313
|
|
|
// Retrieve the network settings |
|
314
|
|
|
$networks = $this->getGeneralNetSettings(); |
|
315
|
|
|
|
|
316
|
|
|
// Retrieve the paths of required commands |
|
317
|
|
|
$busyboxPath = Util::which('busybox'); |
|
318
|
|
|
$vconfigPath = Util::which('vconfig'); |
|
319
|
|
|
$killallPath = Util::which('killall'); |
|
320
|
|
|
|
|
321
|
|
|
$arr_commands = []; |
|
322
|
|
|
$arr_commands[] = "{$killallPath} udhcpc"; |
|
323
|
|
|
$eth_mtu = []; |
|
324
|
|
|
foreach ($networks as $if_data) { |
|
325
|
|
|
if ($if_data['disabled'] === '1') { |
|
326
|
|
|
continue; |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
|
|
$if_name = $if_data['interface']; |
|
330
|
|
|
$if_name = escapeshellcmd(trim($if_name)); |
|
331
|
|
|
if (empty($if_name)) { |
|
332
|
|
|
continue; |
|
333
|
|
|
} |
|
334
|
|
|
|
|
335
|
|
|
$data_hostname = self::getHostName(); |
|
336
|
|
|
$hostname = $data_hostname['hostname']; |
|
337
|
|
|
|
|
338
|
|
|
if ($if_data['vlanid'] > 0) { |
|
339
|
|
|
// Override the interface name for VLAN interfaces |
|
340
|
|
|
$arr_commands[] = "{$vconfigPath} set_name_type VLAN_PLUS_VID_NO_PAD"; |
|
341
|
|
|
// Add the new VLAN interface |
|
342
|
|
|
$arr_commands[] = "{$vconfigPath} add {$if_data['interface_orign']} {$if_data['vlanid']}"; |
|
343
|
|
|
} |
|
344
|
|
|
// Disable and reset the interface |
|
345
|
|
|
$arr_commands[] = "{$busyboxPath} ifconfig $if_name down"; |
|
346
|
|
|
$arr_commands[] = "{$busyboxPath} ifconfig $if_name 0.0.0.0"; |
|
347
|
|
|
|
|
348
|
|
|
$gw_param = ''; |
|
349
|
|
|
if (trim($if_data['dhcp']) === '1') { |
|
350
|
|
|
// DHCP configuration |
|
351
|
|
|
/* |
|
352
|
|
|
* -t - number of attempts. |
|
353
|
|
|
* -T - timeout for each attempt. |
|
354
|
|
|
* -v - enable debugging. |
|
355
|
|
|
* -S - log messages to syslog. |
|
356
|
|
|
* -q - exit after obtaining lease. |
|
357
|
|
|
* -n - exit if lease is not obtained. |
|
358
|
|
|
*/ |
|
359
|
|
|
$pid_file = "/var/run/udhcpc_{$if_name}"; |
|
360
|
|
|
$pid_pcc = Processes::getPidOfProcess($pid_file); |
|
361
|
|
|
if (!empty($pid_pcc) && file_exists($pid_file)) { |
|
362
|
|
|
// Terminate the old udhcpc process |
|
363
|
|
|
$killPath = Util::which('kill'); |
|
364
|
|
|
$catPath = Util::which('cat'); |
|
365
|
|
|
system("{$killPath} `{$catPath} {$pid_file}` {$pid_pcc}"); |
|
366
|
|
|
} |
|
367
|
|
|
$udhcpcPath = Util::which('udhcpc'); |
|
368
|
|
|
$nohupPath = Util::which('nohup'); |
|
369
|
|
|
|
|
370
|
|
|
// Obtain IP and wait for the process to finish |
|
371
|
|
|
$workerPath = '/etc/rc/udhcpc_configure'; |
|
372
|
|
|
$options = '-t 6 -T 5 -q -n'; |
|
373
|
|
|
$arr_commands[] = "{$udhcpcPath} {$options} -i {$if_name} -x hostname:{$hostname} -s {$workerPath}"; |
|
374
|
|
|
// Start a new udhcpc process in the background |
|
375
|
|
|
$options = '-t 6 -T 5 -S -b -n'; |
|
376
|
|
|
$arr_commands[] = "{$nohupPath} {$udhcpcPath} {$options} -p {$pid_file} -i {$if_name} -x hostname:{$hostname} -s {$workerPath} 2>&1 &"; |
|
377
|
|
|
/* |
|
378
|
|
|
udhcpc - utility for configuring the interface |
|
379
|
|
|
- configures /etc/resolv.conf |
|
380
|
|
|
Further route configuration will be performed in udhcpcConfigureRenewBound(); |
|
381
|
|
|
and udhcpcConfigureDeconfig(). These methods will be called by the script WorkerUdhcpcConfigure.php. |
|
382
|
|
|
// man udhcp |
|
383
|
|
|
// http://pwet.fr/man/linux/administration_systeme/udhcpc/ |
|
384
|
|
|
|
|
385
|
|
|
*/ |
|
386
|
|
|
} else { |
|
387
|
|
|
// Static IP configuration |
|
388
|
|
|
$ipaddr = trim($if_data['ipaddr']); |
|
389
|
|
|
$subnet = trim($if_data['subnet']); |
|
390
|
|
|
$gateway = trim($if_data['gateway']); |
|
391
|
|
|
if (empty($ipaddr)) { |
|
392
|
|
|
continue; |
|
393
|
|
|
} |
|
394
|
|
|
try { |
|
395
|
|
|
// Calculate the short subnet mask |
|
396
|
|
|
$calc_subnet = new SubnetCalculator($ipaddr, $subnet); |
|
397
|
|
|
$subnet = $calc_subnet->getSubnetMask(); |
|
398
|
|
|
} catch (Throwable $e) { |
|
399
|
|
|
echo "Caught exception: $ipaddr $subnet", $e->getMessage(), "\n"; |
|
400
|
|
|
continue; |
|
401
|
|
|
} |
|
402
|
|
|
|
|
403
|
|
|
$ifconfigPath = Util::which('ifconfig'); |
|
404
|
|
|
$arr_commands[] = "{$busyboxPath} {$ifconfigPath} $if_name $ipaddr netmask $subnet"; |
|
405
|
|
|
|
|
406
|
|
|
if ("" !== trim($gateway)) { |
|
407
|
|
|
$gw_param = "gw $gateway"; |
|
408
|
|
|
} |
|
409
|
|
|
|
|
410
|
|
|
$routePath = Util::which('route'); |
|
411
|
|
|
$arr_commands[] = "{$busyboxPath} {$routePath} del default $if_name"; |
|
412
|
|
|
|
|
413
|
|
|
/** @var LanInterfaces $if_data */ |
|
414
|
|
|
$if_data = LanInterfaces::findFirst("id = '{$if_data['id']}'"); |
|
415
|
|
|
$is_inet = ($if_data !== null) ? (string)$if_data->internet : '0'; |
|
416
|
|
|
|
|
417
|
|
|
if ($is_inet === '1') { |
|
418
|
|
|
// Create default route only if the interface is for internet |
|
419
|
|
|
$arr_commands[] = "{$busyboxPath} {$routePath} add default $gw_param dev $if_name"; |
|
420
|
|
|
} |
|
421
|
|
|
// Bring up the interface |
|
422
|
|
|
$arr_commands[] = "{$busyboxPath} {$ifconfigPath} $if_name up"; |
|
423
|
|
|
|
|
424
|
|
|
$eth_mtu[] = $if_name; |
|
425
|
|
|
} |
|
426
|
|
|
} |
|
427
|
|
|
$out = null; |
|
428
|
|
|
Processes::mwExecCommands($arr_commands, $out, 'net'); |
|
429
|
|
|
$this->hostsGenerate(); |
|
430
|
|
|
|
|
431
|
|
|
foreach ($eth_mtu as $eth) { |
|
432
|
|
|
Processes::mwExecBg("/etc/rc/networking_set_mtu '{$eth}'"); |
|
433
|
|
|
} |
|
434
|
|
|
|
|
435
|
|
|
// Additional "manual" routes |
|
436
|
|
|
Util::fileWriteContent('/etc/static-routes', ''); |
|
437
|
|
|
$arr_commands = []; |
|
438
|
|
|
$out = []; |
|
439
|
|
|
$grepPath = Util::which('grep'); |
|
440
|
|
|
$awkPath = Util::which('awk'); |
|
441
|
|
|
$catPath = Util::which('cat'); |
|
442
|
|
|
Processes::mwExec( |
|
443
|
|
|
"{$catPath} /etc/static-routes | {$grepPath} '^rout' | {$busyboxPath} {$awkPath} -F ';' '{print $1}'", |
|
444
|
|
|
$arr_commands |
|
445
|
|
|
); |
|
446
|
|
|
Processes::mwExecCommands($arr_commands, $out, 'rout'); |
|
447
|
|
|
|
|
448
|
|
|
$this->openVpnConfigure(); |
|
449
|
|
|
return 0; |
|
450
|
|
|
} |
|
451
|
|
|
|
|
452
|
|
|
/** |
|
453
|
|
|
* Retrieves the general network settings and performs additional processing. |
|
454
|
|
|
* |
|
455
|
|
|
* @return array An array of network interfaces and their settings. |
|
456
|
|
|
*/ |
|
457
|
|
|
public function getGeneralNetSettings(): array |
|
458
|
|
|
{ |
|
459
|
|
|
// Get the list of network interfaces visible to the operating system |
|
460
|
|
|
$src_array_eth = $this->getInterfacesNames(); |
|
461
|
|
|
|
|
462
|
|
|
// Create a copy of the network interfaces array |
|
463
|
|
|
$array_eth = $src_array_eth; |
|
464
|
|
|
|
|
465
|
|
|
// Retrieve the LAN interface settings from the database |
|
466
|
|
|
$res = LanInterfaces::find(['order' => 'interface,vlanid']); |
|
467
|
|
|
$networks = $res->toArray(); |
|
468
|
|
|
|
|
469
|
|
|
if (count($networks) > 0) { |
|
470
|
|
|
// Additional data processing |
|
471
|
|
|
foreach ($networks as &$if_data) { |
|
472
|
|
|
$if_data['interface_orign'] = $if_data['interface']; |
|
473
|
|
|
$if_data['interface'] = ($if_data['vlanid'] > 0) ? "vlan{$if_data['vlanid']}" : $if_data['interface']; |
|
474
|
|
|
$if_data['dhcp'] = ($if_data['vlanid'] > 0) ? 0 : $if_data['dhcp']; |
|
475
|
|
|
|
|
476
|
|
|
if (Verify::isIpAddress($if_data['subnet'])) { |
|
477
|
|
|
$if_data['subnet'] = $this->netMaskToCidr($if_data['subnet']); |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
$key = array_search($if_data['interface_orign'], $src_array_eth, true); |
|
481
|
|
|
if ($key !== false) { |
|
482
|
|
|
// Interface found |
|
483
|
|
|
// Remove the array element if it's not a VLAN |
|
484
|
|
|
if ($if_data['vlanid'] === '0') { |
|
485
|
|
|
unset($array_eth[$key]); |
|
486
|
|
|
$this->enableLanInterface($if_data['interface_orign']); |
|
487
|
|
|
} |
|
488
|
|
|
} else { |
|
489
|
|
|
// Interface does not exist |
|
490
|
|
|
$this->disableLanInterface($if_data['interface_orign']); |
|
491
|
|
|
// Disable the interface |
|
492
|
|
|
$if_data['disabled'] = 1; |
|
493
|
|
|
} |
|
494
|
|
|
} |
|
495
|
|
|
unset($if_data); |
|
496
|
|
|
} elseif (count($array_eth) > 0) { |
|
497
|
|
|
$networks = []; |
|
498
|
|
|
// Configure the main interface |
|
499
|
|
|
$networks[] = $this->addLanInterface($array_eth[0], true); |
|
500
|
|
|
unset($array_eth[0]); |
|
501
|
|
|
} |
|
502
|
|
|
// $array_eth will contain only the elements without settings in the database |
|
503
|
|
|
// Add the "default" settings for these interfaces |
|
504
|
|
|
foreach ($array_eth as $eth) { |
|
505
|
|
|
// Add the interface and disable it |
|
506
|
|
|
$networks[] = $this->addLanInterface($eth, false); |
|
507
|
|
|
} |
|
508
|
|
|
|
|
509
|
|
|
// Check if there is an active internet interface, if not, set the first available interface as internet |
|
510
|
|
|
$res = LanInterfaces::findFirst("internet = '1' AND disabled='0'"); |
|
511
|
|
|
if (null === $res) { |
|
512
|
|
|
/** @var LanInterfaces $eth_settings */ |
|
513
|
|
|
$eth_settings = LanInterfaces::findFirst("disabled='0'"); |
|
514
|
|
|
if ($eth_settings !== null) { |
|
515
|
|
|
$eth_settings->internet = 1; |
|
516
|
|
|
$eth_settings->save(); |
|
517
|
|
|
} |
|
518
|
|
|
} |
|
519
|
|
|
|
|
520
|
|
|
return $networks; |
|
521
|
|
|
} |
|
522
|
|
|
|
|
523
|
|
|
/** |
|
524
|
|
|
* Converts a net mask to CIDR notation. |
|
525
|
|
|
* |
|
526
|
|
|
* @param string $net_mask The net mask to convert. |
|
527
|
|
|
* @return int The CIDR notation. |
|
528
|
|
|
*/ |
|
529
|
|
|
public function netMaskToCidr(string $net_mask): int |
|
530
|
|
|
{ |
|
531
|
|
|
$bits = 0; |
|
532
|
|
|
$net_mask = explode(".", $net_mask); |
|
533
|
|
|
|
|
534
|
|
|
foreach ($net_mask as $oct_ect) { |
|
535
|
|
|
$bits += strlen(str_replace("0", "", decbin((int)$oct_ect))); |
|
536
|
|
|
} |
|
537
|
|
|
|
|
538
|
|
|
return $bits; |
|
539
|
|
|
} |
|
540
|
|
|
|
|
541
|
|
|
/** |
|
542
|
|
|
* Enables a LAN interface |
|
543
|
|
|
* |
|
544
|
|
|
* @param string $name The name of the interface to enable. |
|
545
|
|
|
* @return void |
|
546
|
|
|
*/ |
|
547
|
|
|
public function enableLanInterface(string $name): void |
|
548
|
|
|
{ |
|
549
|
|
|
$parameters = [ |
|
550
|
|
|
'conditions' => 'interface = :ifName: and disabled = :disabled:', |
|
551
|
|
|
'bind' => [ |
|
552
|
|
|
'ifName' => $name, |
|
553
|
|
|
'disabled' => 1, |
|
554
|
|
|
], |
|
555
|
|
|
]; |
|
556
|
|
|
|
|
557
|
|
|
$if_data = LanInterfaces::findFirst($parameters); |
|
558
|
|
|
if ($if_data !== null) { |
|
559
|
|
|
$if_data->disabled = 0; |
|
560
|
|
|
$if_data->update(); |
|
561
|
|
|
} |
|
562
|
|
|
} |
|
563
|
|
|
|
|
564
|
|
|
/** |
|
565
|
|
|
* Disables a LAN interface by setting its internet flag to 0 and disabled flag to 1. |
|
566
|
|
|
* |
|
567
|
|
|
* @param string $name The name of the interface to disable. |
|
568
|
|
|
* @return void |
|
569
|
|
|
*/ |
|
570
|
|
|
public function disableLanInterface(string $name): void |
|
571
|
|
|
{ |
|
572
|
|
|
$if_data = LanInterfaces::findFirst("interface = '{$name}'"); |
|
573
|
|
|
if ($if_data !== null) { |
|
574
|
|
|
$if_data->internet = 0; |
|
575
|
|
|
$if_data->disabled = 1; |
|
576
|
|
|
$if_data->update(); |
|
577
|
|
|
} |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
/** |
|
581
|
|
|
* Adds a LAN interface with the specified name and settings. |
|
582
|
|
|
* |
|
583
|
|
|
* @param string $name The name of the interface. |
|
584
|
|
|
* @param bool $general Flag indicating if the interface is a general interface. |
|
585
|
|
|
* @return array The array representation of the added interface. |
|
586
|
|
|
*/ |
|
587
|
|
|
private function addLanInterface(string $name, bool $general = false): array |
|
588
|
|
|
{ |
|
589
|
|
|
$data = new LanInterfaces(); |
|
590
|
|
|
$data->name = $name; |
|
591
|
|
|
$data->interface = $name; |
|
592
|
|
|
$data->dhcp = '1'; |
|
593
|
|
|
$data->internet = ($general === true) ? '1' : '0'; |
|
594
|
|
|
$data->disabled = '0'; |
|
595
|
|
|
$data->vlanid = '0'; |
|
596
|
|
|
$data->hostname = 'MikoPBX'; |
|
597
|
|
|
$data->domain = ''; |
|
598
|
|
|
$data->topology = LanInterfaces::TOPOLOGY_PRIVATE; |
|
599
|
|
|
$data->autoUpdateExtIp = ($general === true) ? '1' : '0';; |
|
600
|
|
|
$data->primarydns = ''; |
|
601
|
|
|
$data->save(); |
|
602
|
|
|
|
|
603
|
|
|
return $data->toArray(); |
|
604
|
|
|
} |
|
605
|
|
|
|
|
606
|
|
|
/** |
|
607
|
|
|
* Generates the hosts configuration. |
|
608
|
|
|
* |
|
609
|
|
|
* @return void |
|
610
|
|
|
*/ |
|
611
|
|
|
public function hostsGenerate(): void |
|
612
|
|
|
{ |
|
613
|
|
|
$this->hostnameConfigure(); |
|
614
|
|
|
} |
|
615
|
|
|
|
|
616
|
|
|
/** |
|
617
|
|
|
* Configures the hostname and hosts file. |
|
618
|
|
|
* |
|
619
|
|
|
* @return void |
|
620
|
|
|
*/ |
|
621
|
|
|
public function hostnameConfigure(): void |
|
622
|
|
|
{ |
|
623
|
|
|
$data = self::getHostName(); |
|
624
|
|
|
$hosts_conf = "127.0.0.1 localhost\n" . |
|
625
|
|
|
"127.0.0.1 {$data['hostname']}\n"; |
|
626
|
|
|
if (!empty($data['domain'])) { |
|
627
|
|
|
$hosts_conf .= "127.0.0.1 {$data['hostname']}.{$data['domain']}\n"; |
|
628
|
|
|
} |
|
629
|
|
|
$hostnamePath = Util::which('hostname'); |
|
630
|
|
|
if (Util::isDocker()) { |
|
631
|
|
|
$realHostName = shell_exec($hostnamePath); |
|
632
|
|
|
$hosts_conf .= "127.0.0.1 $realHostName\n"; |
|
633
|
|
|
} |
|
634
|
|
|
Util::fileWriteContent('/etc/hosts', $hosts_conf); |
|
635
|
|
|
Processes::mwExec($hostnamePath . ' ' . escapeshellarg($data['hostname'])); |
|
636
|
|
|
} |
|
637
|
|
|
|
|
638
|
|
|
/** |
|
639
|
|
|
* Configuring OpenVPN. If a custom configuration file is specified in the system file customization, the network will be brought up. |
|
640
|
|
|
*/ |
|
641
|
|
|
public function openVpnConfigure(): void |
|
642
|
|
|
{ |
|
643
|
|
|
$confFile = '/etc/openvpn.ovpn'; |
|
644
|
|
|
Util::fileWriteContent($confFile, ''); |
|
645
|
|
|
$data = file_get_contents($confFile); |
|
646
|
|
|
|
|
647
|
|
|
$pidFile = '/var/run/openvpn.pid'; |
|
648
|
|
|
$pid = Processes::getPidOfProcess('openvpn'); |
|
649
|
|
|
if (!empty($pid)) { |
|
650
|
|
|
// Terminate the process. |
|
651
|
|
|
$busyboxPath = Util::which('busybox'); |
|
652
|
|
|
Processes::mwExec("{$busyboxPath} kill '$pid'"); |
|
653
|
|
|
} |
|
654
|
|
|
if (!empty($data)) { |
|
655
|
|
|
$openvpnPath = Util::which('openvpn'); |
|
656
|
|
|
Processes::mwExecBg("{$openvpnPath} --config /etc/openvpn.ovpn --writepid {$pidFile}", '/dev/null', 5); |
|
657
|
|
|
} |
|
658
|
|
|
} |
|
659
|
|
|
|
|
660
|
|
|
/** |
|
661
|
|
|
* Configures the LAN settings inside the Docker container. |
|
662
|
|
|
* |
|
663
|
|
|
* If the environment is not Docker, this method does nothing. |
|
664
|
|
|
* |
|
665
|
|
|
* @return void |
|
666
|
|
|
*/ |
|
667
|
|
|
public function configureLanInDocker(): void |
|
668
|
|
|
{ |
|
669
|
|
|
// Check if the environment is Docker |
|
670
|
|
|
if (!Util::isDocker()) { |
|
671
|
|
|
return; |
|
672
|
|
|
} |
|
673
|
|
|
|
|
674
|
|
|
// Find the path to the busybox binary |
|
675
|
|
|
$busyboxPath = Util::which('busybox'); |
|
676
|
|
|
|
|
677
|
|
|
// Retrieve the network settings |
|
678
|
|
|
$networks = $this->getGeneralNetSettings(); |
|
679
|
|
|
|
|
680
|
|
|
foreach ($networks as $if_data) { |
|
681
|
|
|
|
|
682
|
|
|
$if_name = $if_data['interface']; |
|
683
|
|
|
$if_name = escapeshellcmd(trim($if_name)); |
|
684
|
|
|
|
|
685
|
|
|
$commands = [ |
|
686
|
|
|
'subnet' => $busyboxPath . ' ifconfig eth0 | awk \'/Mask:/ {sub("Mask:", "", $NF); print $NF}\'', |
|
687
|
|
|
'ipaddr' => $busyboxPath . ' ifconfig eth0 | awk \'/inet / {sub("addr:", "", $2); print $2}\'', |
|
688
|
|
|
'gateway' => $busyboxPath . ' route -n | awk \'/^0.0.0.0/ {print $2}\'', |
|
689
|
|
|
'hostname' => $busyboxPath . ' hostname', |
|
690
|
|
|
]; |
|
691
|
|
|
$data = []; |
|
692
|
|
|
foreach ($commands as $key => $command) { |
|
693
|
|
|
$output = []; |
|
694
|
|
|
if (Processes::MWExec($command, $output) === 0) { |
|
695
|
|
|
$value = implode("", $output); |
|
696
|
|
|
if ($key === 'subnet') { |
|
697
|
|
|
$data[$key] = $this->netMaskToCidr($value); |
|
698
|
|
|
} else { |
|
699
|
|
|
$data[$key] = $value; |
|
700
|
|
|
} |
|
701
|
|
|
} |
|
702
|
|
|
} |
|
703
|
|
|
|
|
704
|
|
|
// Save information to the database. |
|
705
|
|
|
$this->updateIfSettings($data, $if_name); |
|
706
|
|
|
} |
|
707
|
|
|
|
|
708
|
|
|
} |
|
709
|
|
|
|
|
710
|
|
|
/** |
|
711
|
|
|
* Updates the interface settings with the provided data. |
|
712
|
|
|
* |
|
713
|
|
|
* @param array $data The data to update the interface settings with. |
|
714
|
|
|
* @param string $name The name of the interface. |
|
715
|
|
|
* |
|
716
|
|
|
* @return void; |
|
717
|
|
|
*/ |
|
718
|
|
|
public function updateIfSettings(array $data, string $name): void |
|
719
|
|
|
{ |
|
720
|
|
|
/** @var LanInterfaces $res */ |
|
721
|
|
|
$res = LanInterfaces::findFirst("interface = '$name' AND vlanid=0"); |
|
722
|
|
|
if ($res === null || !$this->settingsIsChange($data, $res->toArray())) { |
|
723
|
|
|
return; |
|
724
|
|
|
} |
|
725
|
|
|
foreach ($data as $key => $value) { |
|
726
|
|
|
$res->writeAttribute($key, $value); |
|
727
|
|
|
} |
|
728
|
|
|
$res->save(); |
|
729
|
|
|
} |
|
730
|
|
|
|
|
731
|
|
|
/** |
|
732
|
|
|
* Updates the DNS settings with the provided data. |
|
733
|
|
|
* |
|
734
|
|
|
* @param array $data The data to update the DNS settings with. |
|
735
|
|
|
* @param string $name The name of the interface. |
|
736
|
|
|
* |
|
737
|
|
|
* @return void |
|
738
|
|
|
*/ |
|
739
|
|
|
public function updateDnsSettings(array $data, string $name): void |
|
740
|
|
|
{ |
|
741
|
|
|
/** @var LanInterfaces $res */ |
|
742
|
|
|
$res = LanInterfaces::findFirst("interface = '$name' AND vlanid=0"); |
|
743
|
|
|
if ($res === null || !$this->settingsIsChange($data, $res->toArray())) { |
|
744
|
|
|
return; |
|
745
|
|
|
} |
|
746
|
|
|
foreach ($data as $key => $value) { |
|
747
|
|
|
$res->writeAttribute($key, $value); |
|
748
|
|
|
} |
|
749
|
|
|
if (empty($res->primarydns) && !empty($res->secondarydns)) { |
|
750
|
|
|
// Swap primary and secondary DNS if primary is empty |
|
751
|
|
|
$res->primarydns = $res->secondarydns; |
|
752
|
|
|
$res->secondarydns = ''; |
|
753
|
|
|
} |
|
754
|
|
|
$res->save(); |
|
755
|
|
|
} |
|
756
|
|
|
|
|
757
|
|
|
/** |
|
758
|
|
|
* Checks if the network settings have changed. |
|
759
|
|
|
* |
|
760
|
|
|
* @param array $data The new network settings. |
|
761
|
|
|
* @param array $dbData The existing network settings from the database. |
|
762
|
|
|
* |
|
763
|
|
|
* @return bool Returns true if the settings have changed, false otherwise. |
|
764
|
|
|
*/ |
|
765
|
|
|
public function settingsIsChange(array $data, array $dbData): bool |
|
766
|
|
|
{ |
|
767
|
|
|
$isChange = false; |
|
768
|
|
|
foreach ($dbData as $key => $value) { |
|
769
|
|
|
if (!isset($data[$key]) || (string)$value === (string)$data[$key]) { |
|
770
|
|
|
continue; |
|
771
|
|
|
} |
|
772
|
|
|
SystemMessages::sysLogMsg(__METHOD__, "Find new network settings: {$key} changed {$value}=>{$data[$key]}"); |
|
773
|
|
|
$isChange = true; |
|
774
|
|
|
} |
|
775
|
|
|
return $isChange; |
|
776
|
|
|
} |
|
777
|
|
|
|
|
778
|
|
|
/** |
|
779
|
|
|
* Retrieves the interface name by its ID. |
|
780
|
|
|
* |
|
781
|
|
|
* @param string $id_net The ID of the network interface. |
|
782
|
|
|
* |
|
783
|
|
|
* @return string The interface name. |
|
784
|
|
|
*/ |
|
785
|
|
|
public function getInterfaceNameById(string $id_net): string |
|
786
|
|
|
{ |
|
787
|
|
|
$res = LanInterfaces::findFirstById($id_net); |
|
788
|
|
|
if ($res !== null && $res->interface !== null) { |
|
789
|
|
|
return $res->interface; |
|
790
|
|
|
} |
|
791
|
|
|
|
|
792
|
|
|
return ''; |
|
793
|
|
|
} |
|
794
|
|
|
|
|
795
|
|
|
/** |
|
796
|
|
|
* Retrieves the enabled LAN interfaces. |
|
797
|
|
|
* |
|
798
|
|
|
* @return array An array of enabled LAN interfaces. |
|
799
|
|
|
*/ |
|
800
|
|
|
public function getEnabledLanInterfaces(): array |
|
801
|
|
|
{ |
|
802
|
|
|
/** @var LanInterfaces $res */ |
|
803
|
|
|
$res = LanInterfaces::find('disabled=0'); |
|
804
|
|
|
|
|
805
|
|
|
return $res->toArray(); |
|
806
|
|
|
} |
|
807
|
|
|
|
|
808
|
|
|
|
|
809
|
|
|
|
|
810
|
|
|
/** |
|
811
|
|
|
* Updates the network settings with the provided data. |
|
812
|
|
|
* @param array $data The network settings data to update. |
|
813
|
|
|
*/ |
|
814
|
|
|
public function updateNetSettings(array $data): void |
|
815
|
|
|
{ |
|
816
|
|
|
$res = LanInterfaces::findFirst("internet = '1'"); |
|
817
|
|
|
$update_inet = false; |
|
818
|
|
|
if ($res === null) { |
|
819
|
|
|
// If no interface with internet connection is found, get the first interface. |
|
820
|
|
|
$res = LanInterfaces::findFirst(); |
|
821
|
|
|
$update_inet = true; |
|
822
|
|
|
} |
|
823
|
|
|
|
|
824
|
|
|
if ($res !== null) { |
|
825
|
|
|
foreach ($data as $key => $value) { |
|
826
|
|
|
$res->$key = $value; |
|
827
|
|
|
} |
|
828
|
|
|
if ($update_inet === true) { |
|
829
|
|
|
$res->internet = 1; |
|
830
|
|
|
} |
|
831
|
|
|
$res->save(); |
|
832
|
|
|
} |
|
833
|
|
|
} |
|
834
|
|
|
|
|
835
|
|
|
/** |
|
836
|
|
|
* Retrieves information about all network interfaces. |
|
837
|
|
|
* @return array An array of network interfaces with their respective information. |
|
838
|
|
|
*/ |
|
839
|
|
|
public function getInterfaces(): array |
|
840
|
|
|
{ |
|
841
|
|
|
// Get all PCI interface names (network interfaces). |
|
842
|
|
|
$i_names = $this->getInterfacesNames(); |
|
843
|
|
|
$if_list = []; |
|
844
|
|
|
foreach ($i_names as $i) { |
|
845
|
|
|
$if_list[$i] = $this->getInterface($i); |
|
846
|
|
|
} |
|
847
|
|
|
|
|
848
|
|
|
return $if_list; |
|
849
|
|
|
} |
|
850
|
|
|
|
|
851
|
|
|
/** |
|
852
|
|
|
* Retrieves information about a specific network interface. |
|
853
|
|
|
* @param string $name The name of the network interface. |
|
854
|
|
|
* @return array An array containing the interface information. |
|
855
|
|
|
*/ |
|
856
|
|
|
public function getInterface(string $name): array |
|
857
|
|
|
{ |
|
858
|
|
|
$interface = []; |
|
859
|
|
|
|
|
860
|
|
|
// Get ifconfig's output for the specified interface. |
|
861
|
|
|
$busyboxPath = Util::which('busybox'); |
|
862
|
|
|
Processes::mwExec("{$busyboxPath} ifconfig $name 2>/dev/null", $output); |
|
863
|
|
|
$output = implode(" ", $output); |
|
864
|
|
|
|
|
865
|
|
|
// Parse MAC address. |
|
866
|
|
|
preg_match("/HWaddr (\S+)/", $output, $matches); |
|
867
|
|
|
$interface['mac'] = (count($matches) > 0) ? $matches[1] : ''; |
|
868
|
|
|
|
|
869
|
|
|
// Parse IP address. |
|
870
|
|
|
preg_match("/inet addr:(\S+)/", $output, $matches); |
|
871
|
|
|
$interface['ipaddr'] = (count($matches) > 0) ? $matches[1] : ''; |
|
872
|
|
|
|
|
873
|
|
|
// Parse subnet mask. |
|
874
|
|
|
preg_match("/Mask:(\S+)/", $output, $matches); |
|
875
|
|
|
$subnet = (count($matches) > 0) ? $this->netMaskToCidr($matches[1]) : ''; |
|
876
|
|
|
$interface['subnet'] = $subnet; |
|
877
|
|
|
|
|
878
|
|
|
// Check if the interface is up. |
|
879
|
|
|
preg_match("/\s+(UP)\s+/", $output, $matches); |
|
880
|
|
|
$status = (count($matches) > 0) ? $matches[1] : ''; |
|
881
|
|
|
if ($status === "UP") { |
|
882
|
|
|
$interface['up'] = true; |
|
883
|
|
|
} else { |
|
884
|
|
|
$interface['up'] = false; |
|
885
|
|
|
} |
|
886
|
|
|
$busyboxPath = Util::which('busybox'); |
|
887
|
|
|
|
|
888
|
|
|
// Get the default gateway. |
|
889
|
|
|
$grepPath = Util::which('grep'); |
|
890
|
|
|
$cutPath = Util::which('cut'); |
|
891
|
|
|
$routePath = Util::which('route'); |
|
892
|
|
|
|
|
893
|
|
|
Processes::mwExec( |
|
894
|
|
|
"{$busyboxPath} {$routePath} -n | {$grepPath} {$name} | {$grepPath} \"^0.0.0.0\" | {$cutPath} -d ' ' -f 10", |
|
895
|
|
|
$matches |
|
896
|
|
|
); |
|
897
|
|
|
$gw = (count($matches) > 0) ? $matches[0] : ''; |
|
898
|
|
|
if (Verify::isIpAddress($gw)) { |
|
899
|
|
|
$interface['gateway'] = $gw; |
|
900
|
|
|
} |
|
901
|
|
|
|
|
902
|
|
|
// Get DNS servers. |
|
903
|
|
|
$catPath = Util::which('cat'); |
|
904
|
|
|
Processes::mwExec("{$catPath} /etc/resolv.conf | {$grepPath} nameserver | {$cutPath} -d ' ' -f 2", $dnsout); |
|
905
|
|
|
|
|
906
|
|
|
$dnsSrv = []; |
|
907
|
|
|
foreach ($dnsout as $line) { |
|
908
|
|
|
if (Verify::isIpAddress($line)) { |
|
909
|
|
|
$dnsSrv[] = $line; |
|
910
|
|
|
} |
|
911
|
|
|
} |
|
912
|
|
|
$interface['dns'] = $dnsSrv; |
|
913
|
|
|
|
|
914
|
|
|
return $interface; |
|
915
|
|
|
} |
|
916
|
|
|
|
|
917
|
|
|
/** |
|
918
|
|
|
* Update external IP address |
|
919
|
|
|
*/ |
|
920
|
|
|
public function updateExternalIp(): void |
|
921
|
|
|
{ |
|
922
|
|
|
$ipInfoResult = SysinfoManagementProcessor::getExternalIpInfo(); |
|
923
|
|
|
if ($ipInfoResult->success && isset($ipInfoResult->data['ip'])) { |
|
924
|
|
|
$currentIP = $ipInfoResult->data['ip']; |
|
925
|
|
|
$lanData = LanInterfaces::find('autoUpdateExtIp=1'); |
|
926
|
|
|
foreach ($lanData as $lan) { |
|
927
|
|
|
$oldExtIp = $lan->extipaddr; |
|
928
|
|
|
$parts = explode(':', $oldExtIp); |
|
929
|
|
|
$oldIP = $parts[0]; // Only IP part of the address |
|
930
|
|
|
$port = isset($parts[1]) ? ':' . $parts[1] : ''; |
|
931
|
|
|
if ($oldIP !== $currentIP) { |
|
932
|
|
|
$newExtIp = $currentIP . $port; |
|
933
|
|
|
$lan->extipaddr = $newExtIp; |
|
934
|
|
|
if ($lan->save()) { |
|
935
|
|
|
SystemMessages::sysLogMsg(__METHOD__, "External IP address updated for interface {$lan->interface}"); |
|
936
|
|
|
} |
|
937
|
|
|
} |
|
938
|
|
|
} |
|
939
|
|
|
} |
|
940
|
|
|
} |
|
941
|
|
|
|
|
942
|
|
|
/** |
|
943
|
|
|
* Execute cli command to set up network |
|
944
|
|
|
* @param string $action Action to perform (start or stop) |
|
945
|
|
|
* @return void |
|
946
|
|
|
*/ |
|
947
|
|
|
public function cliAction(string $action): void |
|
948
|
|
|
{ |
|
949
|
|
|
/** |
|
950
|
|
|
* If running inside a Docker container, exit the script. |
|
951
|
|
|
*/ |
|
952
|
|
|
if (Util::isDocker()) { |
|
953
|
|
|
return; |
|
954
|
|
|
} |
|
955
|
|
|
|
|
956
|
|
|
if ('start' === $action) { |
|
957
|
|
|
|
|
958
|
|
|
/** |
|
959
|
|
|
* Generate the resolv.conf file for DNS configuration. |
|
960
|
|
|
*/ |
|
961
|
|
|
$this->resolvConfGenerate(); |
|
962
|
|
|
if (Util::isT2SdeLinux()) { |
|
963
|
|
|
/** |
|
964
|
|
|
* Configure the loopback interface for T2SDE Linux. |
|
965
|
|
|
*/ |
|
966
|
|
|
$this->loConfigure(); |
|
967
|
|
|
} |
|
968
|
|
|
/** |
|
969
|
|
|
* Configure the LAN interfaces. |
|
970
|
|
|
*/ |
|
971
|
|
|
$this->lanConfigure(); |
|
972
|
|
|
} elseif ('stop' === $action) { |
|
973
|
|
|
if (Util::isSystemctl()) { |
|
974
|
|
|
/** |
|
975
|
|
|
* Stop networking using systemctl (systemd-based systems). |
|
976
|
|
|
*/ |
|
977
|
|
|
$systemctlPath = Util::which('systemctl'); |
|
978
|
|
|
Processes::mwExec("{$systemctlPath} stop networking"); |
|
979
|
|
|
} else { |
|
980
|
|
|
/** |
|
981
|
|
|
* Stop networking on T2SDE (non-systemd) systems. |
|
982
|
|
|
*/ |
|
983
|
|
|
$if_list = $this->getInterfaces(); |
|
984
|
|
|
$arr_commands = []; |
|
985
|
|
|
$ifconfigPath = Util::which('ifconfig'); |
|
986
|
|
|
foreach ($if_list as $if_name => $data) { |
|
987
|
|
|
$arr_commands[] = "{$ifconfigPath} $if_name down"; |
|
988
|
|
|
} |
|
989
|
|
|
|
|
990
|
|
|
/** |
|
991
|
|
|
* Execute the stop commands for each interface. |
|
992
|
|
|
*/ |
|
993
|
|
|
Processes::mwExecCommands($arr_commands, $out, 'net_stop'); |
|
994
|
|
|
} |
|
995
|
|
|
} |
|
996
|
|
|
} |
|
997
|
|
|
} |
mikopbx /
Core
