mirror of
https://github.com/billz/raspap-webgui.git
synced 2025-12-27 07:31:09 +01:00
405 lines
15 KiB
PHP
Executable File
405 lines
15 KiB
PHP
Executable File
<?php
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use RaspAP\Networking\Hotspot\DnsmasqManager;
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use RaspAP\Networking\Hotspot\HostapdManager;
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use RaspAP\Networking\Hotspot\DhcpcdManager;
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use RaspAP\Networking\Hotspot\WiFiManager;
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use RaspAP\Messages\StatusMessage;
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use RaspAP\System\Sysinfo;
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$wifi = new WiFiManager();
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$wifi->getWifiInterface();
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/**
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* Initialize hostapd values, display interface
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*
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*/
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function DisplayHostAPDConfig()
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{
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$hostapd = new HostapdManager();
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$status = new StatusMessage();
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$system = new Sysinfo();
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$operatingSystem = $system->operatingSystem();
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$arrConfig = array();
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$arr80211Standard = $hostapd->get80211Standards();
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$arrSecurity = $hostapd->getSecurityModes();
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$arrEncType = $hostapd->getEncTypes();
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$arr80211w = $hostapd->get80211wOptions();
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$languageCode = strtok($_SESSION['locale'], '_');
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$countryCodes = getCountryCodes($languageCode);
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$reg_domain = $hostapd->getRegDomain();
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$interfaces = $hostapd->getInterfaces();
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// set defaults
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$arrTxPower = getDefaultNetOpts('txpower','dbm');
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$managedModeEnabled = false;
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if (isset($_POST['interface'])) {
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$interface = $_POST['interface'];
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} else {
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$interface = $_SESSION['ap_interface'];
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}
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$txpower = $hostapd->getTxPower($interface);
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if (!RASPI_MONITOR_ENABLED) {
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if (isset($_POST['SaveHostAPDSettings'])) {
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saveHostAPDConfig($arrSecurity, $arrEncType, $arr80211Standard, $interfaces, $reg_domain, $status);
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}
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}
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$arrHostapdConf = [];
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$hostapdIni = RASPI_CONFIG . '/hostapd.ini';
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if (file_exists($hostapdIni)) {
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$arrHostapdConf = parse_ini_file($hostapdIni);
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}
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if (!RASPI_MONITOR_ENABLED) {
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if (isset($_POST['StartHotspot']) || isset($_POST['RestartHotspot'])) {
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$status->addMessage('Attempting to start hotspot', 'info');
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if ($arrHostapdConf['BridgedEnable'] == 1) {
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exec('sudo '.RASPI_CONFIG.'/hostapd/servicestart.sh --interface br0 --seconds 1', $return);
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} elseif ($arrHostapdConf['WifiAPEnable'] == 1) {
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exec('sudo '.RASPI_CONFIG.'/hostapd/servicestart.sh --interface uap0 --seconds 1', $return);
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} else {
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// systemctl expects a unit name like raspap-network-activity@wlan0.service
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$iface_nonescaped = $_POST['interface'];
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if (preg_match('/^[a-zA-Z0-9_-]+$/', $iface_nonescaped)) { // validate interface name
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exec('sudo '.RASPI_CONFIG.'/hostapd/servicestart.sh --interface ' .$iface_nonescaped. ' --seconds 1', $return);
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} else {
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throw new \Exception('Invalid network interface');
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}
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}
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foreach ($return as $line) {
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$status->addMessage($line, 'info');
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}
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} elseif (isset($_POST['StopHotspot'])) {
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$status->addMessage('Attempting to stop hotspot', 'info');
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exec('sudo /bin/systemctl stop hostapd.service', $return);
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exec('sudo systemctl stop "raspap-network-activity@*.service"');
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foreach ($return as $line) {
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$status->addMessage($line, 'info');
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}
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}
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}
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if (isset($_SESSION['wifi_client_interface'])) {
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exec('iwgetid '.escapeshellarg($_SESSION['wifi_client_interface']). ' -r', $wifiNetworkID);
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if (!empty($wifiNetworkID[0])) {
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$managedModeEnabled = true;
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}
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}
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// process txpower user input
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if (isset($_POST['txpower'])) {
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if ($_POST['txpower'] != 'auto') {
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$txpower = intval($_POST['txpower']);
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$hostapd->maybeSetTxPower($interface, $txpower, $status);
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} elseif ($_POST['txpower'] == 'auto') {
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$hostapd->maybeSetTxPower($interface, 'auto', $status);
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}
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$txpower = $_POST['txpower'];
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}
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// parse hostapd configuration
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try {
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$arrConfig = $hostapd->getConfig();
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} catch (\RuntimeException $e) {
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error_log('Error: ' . $e->getMessage());
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}
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// assign disassoc_low_ack boolean if value is set
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$arrConfig['disassoc_low_ack_bool'] = isset($arrConfig['disassoc_low_ack']) ? 1 : 0;
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$hostapdstatus = $system->hostapdStatus();
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$serviceStatus = $hostapdstatus[0] == 0 ? "down" : "up";
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exec('sudo /bin/chmod o+r '.RASPI_HOSTAPD_LOG);
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$logdata = getLogLimited(RASPI_HOSTAPD_LOG);
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echo renderTemplate(
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"hostapd", compact(
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"status",
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"serviceStatus",
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"hostapdstatus",
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"managedModeEnabled",
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"interfaces",
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"arrConfig",
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"arr80211Standard",
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"arrSecurity",
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"arrEncType",
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"arr80211w",
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"arrTxPower",
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"txpower",
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"arrHostapdConf",
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"operatingSystem",
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"countryCodes",
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"logdata"
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)
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);
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}
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/**
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* Validate user input, save configs for hostapd, dnsmasq & dhcp
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*
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* @param array $wpa_array
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* @param array $enc_types
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* @param array $modes
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* @param string $interface
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* @param string $reg_domain
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* @param object $status
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* @return boolean
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*/
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function saveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $reg_domain, $status)
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{
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$hostapd = new HostapdManager();
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$dnsmasq = new DnsmasqManager();
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$dhcpcd = new DhcpcdManager();
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$dualAPEnable = false;
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$hostapdIniPath = RASPI_CONFIG . '/hostapd.ini';
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$arrHostapdConf = file_exists($hostapdIniPath) ? parse_ini_file($hostapdIniPath) : [];
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// derive mode states
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$states = $hostapd->deriveModeStates($_POST, $arrHostapdConf);
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// determine base interface (validated or fallback)
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$baseIface = validateInterface($_POST['interface']) ? $_POST['interface'] : RASPI_WIFI_AP_INTERFACE;
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// derive interface roles
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[$apIface, $cliIface, $sessionIface] = $hostapd->deriveInterfaces($baseIface, $states);
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// persist hostapd.ini
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$hostapd->persistHostapdIni($states, $apIface, $cliIface, $arrHostapdConf);
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// store session (compatibility)
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$_SESSION['ap_interface'] = $sessionIface;
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// validate config from $_POST
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$validated = $hostapd->validate($_POST, $wpa_array, $enc_types, $modes, $interfaces, $reg_domain, $status);
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if ($validated !== false) {
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try {
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$validated['interface'] = $apIface;
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$validated['bridge'] = $states['BridgedEnable'] ? 'br0' : null;
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$validated['txpower'] = $txpower;
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// build and save configuration
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$config = $hostapd->buildConfig($validated, $status);
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$hostapd->saveConfig($config, $dualAPEnable, $validated['interface']);
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$status->addMessage('WiFi hotspot settings saved.', 'success');
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} catch (\RuntimeException $e) {
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error_log('Error: ' . $e->getMessage());
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}
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} else {
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$status->addMessage('Unable to save WiFi hotspot settings', 'danger');
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return false;
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}
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/// TODO: build out DHCP class
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/// finish processing save
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/*
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if (trim($country_code) != trim($reg_domain)) {
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$return = $hostapd->iwRegSet($country_code, $status);
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}
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// Parse dnsmasq config for selected interface
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try {
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$syscfg = $dnsmasq->getConfig($ap_iface ?? RASPI_WIFI_AP_INTERFACE);
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} catch (\RuntimeException $e) {
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error_log('Error: ' . $e->getMessage());
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}
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// Build and save dsnmasq config
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try {
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$config = $dnsmasq->buildConfig($syscfg, $ap_iface, $wifiAPEnable, $bridgedEnable);
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$dnsmasq->saveConfig($config, $ap_iface);
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} catch (\RuntimeException $e) {
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error_log('Error: ' . $e->getMessage());
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}
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// Set dhcp values from system config, fallback to default if undefined
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$jsonData = json_decode(getNetConfig($ap_iface), true);
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$ip_address = empty($jsonData['StaticIP'])
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? getDefaultNetValue('dhcp', $ap_iface, 'static ip_address') : $jsonData['StaticIP'];
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$domain_name_server = empty($jsonData['StaticDNS'])
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? getDefaultNetValue('dhcp', $ap_iface, 'static domain_name_server') : $jsonData['StaticDNS'];
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$routers = empty($jsonData['StaticRouters'])
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? getDefaultNetValue('dhcp', $ap_iface, 'static routers') : $jsonData['StaticRouters'];
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$netmask = (empty($jsonData['SubnetMask']) || $jsonData['SubnetMask'] === '0.0.0.0')
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? getDefaultNetValue('dhcp', $ap_iface, 'subnetmask') : $jsonData['SubnetMask'];
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if (isset($ip_address) && !preg_match('/.*\/\d+/', $ip_address)) {
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$ip_address.='/'.mask2cidr($netmask);
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}
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$hasDefaults = !(
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empty($ip_address) ||
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empty($domain_name_server) ||
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empty($routers) ||
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empty($netmask) ||
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$netmask === '0.0.0.0'
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);
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if (!$hasDefaults) {
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$status->addMessage(sprintf(_('Interface %s has no default settings.'), $ap_iface), 'warning');
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$status->addMessage(('Configure settings in <strong>DHCP Server</strong> before starting AP.'), 'warning');
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}
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if ($bridgedEnable == 1) {
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$config = array_keys(getDefaultNetOpts('dhcp','options'));
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$config[] = PHP_EOL.'# RaspAP br0 configuration';
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$config[] = 'denyinterfaces eth0 wlan0';
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$config[] = 'interface br0';
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$config[] = PHP_EOL;
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} elseif ($repeaterEnable == 1) {
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$config = [ '# RaspAP '.$ap_iface.' configuration' ];
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$config[] = 'interface '.$ap_iface;
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$config[] = 'static ip_address='.$ip_address;
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$config[] = 'static routers='.$routers;
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$config[] = 'static domain_name_server='.$domain_name_server;
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$client_metric = getIfaceMetric($_SESSION['wifi_client_interface']);
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if (is_int($client_metric)) {
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$ap_metric = (int)$client_metric + 1;
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$config[] = 'metric '.$ap_metric;
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} else {
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$status->addMessage('Unable to obtain metric value for client interface. Repeater mode inactive.', 'warning');
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$repeaterEnable = false;
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}
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} elseif ($wifiAPEnable == 1) {
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$config = array_keys(getDefaultNetOpts('dhcp','options'));
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$config[] = PHP_EOL.'# RaspAP uap0 configuration';
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$config[] = 'interface uap0';
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$config[] = 'static ip_address='.$ip_address;
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$config[] = 'nohook wpa_supplicant';
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$config[] = PHP_EOL;
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} else {
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$config = updateDhcpcdConfig($ap_iface, $jsonData, $ip_address, $routers, $domain_name_server);
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}
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$dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
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if (preg_match('/wlan[3-9]\d*|wlan[1-9]\d+/', $ap_iface)) {
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$skip_dhcp = true;
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} elseif ($bridgedEnable == 1 || $wifiAPEnable == 1) {
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$dhcp_cfg = join(PHP_EOL, $config);
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$status->addMessage(sprintf(_('DHCP configuration for %s enabled.'), $ap_iface), 'success');
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} elseif (!preg_match('/^interface\s'.$ap_iface.'$/m', $dhcp_cfg)) {
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$config[] = PHP_EOL;
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$config= join(PHP_EOL, $config);
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$dhcp_cfg = removeDHCPIface($dhcp_cfg,'br0');
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$dhcp_cfg = removeDHCPIface($dhcp_cfg,'uap0');
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$dhcp_cfg .= $config;
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} else {
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$config = join(PHP_EOL, $config);
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$dhcp_cfg = removeDHCPIface($dhcp_cfg,'br0');
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$dhcp_cfg = removeDHCPIface($dhcp_cfg,'uap0');
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if (!strpos($dhcp_cfg, 'metric')) {
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$dhcp_cfg = preg_replace('/^#\sRaspAP\s'.$ap_iface.'\s.*?(?=(?:\s*^\s*$|\s*nogateway))/ms', $config, $dhcp_cfg, 1);
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} else {
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$metrics = true;
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}
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}
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if ($repeaterEnable && $metrics) {
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$status->addMessage(_('WiFi repeater mode: A metric value is already defined for DHCP.'), 'warning');
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} else if ($repeaterEnable && !$metrics) {
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$status->addMessage(sprintf(_('Metric value configured for the %s interface.'), $ap_iface), 'success');
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$status->addMessage('Restart hotspot to enable WiFi repeater mode.', 'success');
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persistDHCPConfig($dhcp_cfg, $ap_iface, $status);
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} elseif (!$skip_dhcp) {
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persistDHCPConfig($dhcp_cfg, $ap_iface, $status);
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} else {
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$status->addMessage('WiFi hotspot settings saved.', 'success');
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}
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*/
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return true;
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}
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/**
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* Persists a DHCP configuration
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*
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* @param string $dhcp_cfg
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* @param string $ap_iface
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* @param object $status
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* @return $status
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*/
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function persistDHCPConfig($dhcp_cfg, $ap_iface, $status)
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{
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file_put_contents("/tmp/dhcpddata", $dhcp_cfg);
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system('sudo cp /tmp/dhcpddata '.RASPI_DHCPCD_CONFIG, $return);
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if ($return == 0) {
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$status->addMessage(sprintf(_('DHCP configuration for %s updated.'), $ap_iface), 'success');
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$status->addMessage('WiFi hotspot settings saved.', 'success');
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} else {
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$status->addMessage('Unable to save WiFi hotspot settings.', 'danger');
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}
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return $status;
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}
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/**
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* Returns a count of hostapd-<interface>.conf files
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*
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* @return int
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*/
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function countHostapdConfigs(): int
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{
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$configs = glob('/etc/hostapd/hostapd-*.conf');
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return is_array($configs) ? count($configs) : 0;
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}
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/**
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* Updates the dhcpcd configuration for a given interface, preserving existing settings
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*
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* @param string $ap_iface
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* @param array $jsonData
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* @param string $ip_address
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* @param string $routers
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* @param string $domain_name_server
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* @return array updated configuration
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*/
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function updateDhcpcdConfig($ap_iface, $jsonData, $ip_address, $routers, $domain_name_server) {
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$dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
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$existing_config = [];
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$section_regex = '/^#\sRaspAP\s'.preg_quote($ap_iface, '/').'\s.*?(?=\s*^\s*$)/ms';
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// extract existing interface configuration
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if (preg_match($section_regex, $dhcp_cfg, $matches)) {
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$lines = explode(PHP_EOL, $matches[0]);
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foreach ($lines as $line) {
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$line = trim($line);
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if (preg_match('/^(interface|static|metric|nogateway|nohook)/', $line)) {
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$existing_config[] = $line;
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}
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}
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}
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// initialize with comment
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$config = [ '# RaspAP '.$ap_iface.' configuration' ];
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$config[] = 'interface '.$ap_iface;
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$static_settings = [
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'static ip_address' => $ip_address,
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'static routers' => $routers,
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'static domain_name_server' => $domain_name_server
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];
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// merge existing settings with updates
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foreach ($existing_config as $line) {
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$matched = false;
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foreach ($static_settings as $key => $value) {
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if (strpos($line, $key) === 0) {
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$config[] = "$key=$value";
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$matched = true;
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unset($static_settings[$key]);
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break;
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}
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}
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if (!$matched && !preg_match('/^interface/', $line)) {
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$config[] = $line;
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}
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}
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// add any new static settings
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foreach ($static_settings as $key => $value) {
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$config[] = "$key=$value";
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}
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// add metric if provided
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if (!empty($jsonData['Metric']) && !in_array('metric '.$jsonData['Metric'], $config)) {
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$config[] = 'metric '.$jsonData['Metric'];
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}
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return $config;
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}
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