'802.11a - 5 GHz', 'b' => '802.11b - 2.4 GHz', 'g' => '802.11g - 2.4 GHz', 'n' => '802.11n - 2.4 GHz' ]; $arrSecurity = array(1 => 'WPA', 2 => 'WPA2', 3 => 'WPA+WPA2', 'none' => _("None")); $arrEncType = array('TKIP' => 'TKIP', 'CCMP' => 'CCMP', 'TKIP CCMP' => 'TKIP+CCMP'); exec("ip -o link show | awk -F': ' '{print $2}'", $interfaces); if (isset($_POST['SaveHostAPDSettings'])) { SaveHostAPDConfig($arrSecurity, $arrEncType, $arr80211Standard, $interfaces, $status); } elseif (isset($_POST['StartHotspot'])) { $status->addMessage('Attempting to start hotspot', 'info'); if ($arrHostapdConf['WifiAPEnable'] == 1) { exec('sudo /etc/raspap/hostapd/servicestart.sh --interface uap0 --seconds 3', $return); } else { exec('sudo /etc/raspap/hostapd/servicestart.sh --seconds 5', $return); } foreach ($return as $line) { $status->addMessage($line, 'info'); } } elseif (isset($_POST['StopHotspot'])) { $status->addMessage('Attempting to stop hotspot', 'info'); exec('sudo /etc/init.d/hostapd stop', $return); foreach ($return as $line) { $status->addMessage($line, 'info'); } } exec('cat '. RASPI_HOSTAPD_CONFIG, $hostapdconfig); exec('pidof hostapd | wc -l', $hostapdstatus); $serviceStatus = $hostapdstatus[0] == 0 ? "stopped" : "running"; foreach ($hostapdconfig as $hostapdconfigline) { if (strlen($hostapdconfigline) === 0) { continue; } if ($hostapdconfigline[0] != "#") { $arrLine = explode("=", $hostapdconfigline) ; $arrConfig[$arrLine[0]]=$arrLine[1]; } }; echo renderTemplate("hostapd", compact( "status", "serviceStatus", "hostapdstatus", "interfaces", "arrConfig", "arr80211Standard", "selectedHwMode", "arrSecurity", "arrEncType", "arrHostapdConf" )); } function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status) { // It should not be possible to send bad data for these fields so clearly // someone is up to something if they fail. Fail silently. if (!(array_key_exists($_POST['wpa'], $wpa_array) && array_key_exists($_POST['wpa_pairwise'], $enc_types) && array_key_exists($_POST['hw_mode'], $modes))) { error_log("Attempting to set hostapd config with wpa='".$_POST['wpa']."', wpa_pairwise='".$_POST['wpa_pairwise']."' and hw_mode='".$_POST['hw_mode']."'"); // FIXME: log injection return false; } if (!filter_var($_POST['channel'], FILTER_VALIDATE_INT)) { error_log("Attempting to set channel to invalid number."); return false; } if (intval($_POST['channel']) < 1 || intval($_POST['channel']) > 14) { error_log("Attempting to set channel to '".$_POST['channel']."'"); return false; } $good_input = true; // Check for WiFi client AP mode checkbox $wifiAPEnable = 0; if ($arrHostapdConf['WifiAPEnable'] == 0) { if (isset($_POST['wifiAPEnable'])) { $wifiAPEnable = 1; } } else { if (isset($_POST['wifiAPEnable'])) { $wifiAPEnable = 1; } } // Check for Logfile output checkbox $logEnable = 0; if ($arrHostapdConf['LogEnable'] == 0) { if (isset($_POST['logEnable'])) { $logEnable = 1; exec('sudo /etc/raspap/hostapd/enablelog.sh'); } else { exec('sudo /etc/raspap/hostapd/disablelog.sh'); } } else { if (isset($_POST['logEnable'])) { $logEnable = 1; exec('sudo /etc/raspap/hostapd/enablelog.sh'); } else { exec('sudo /etc/raspap/hostapd/disablelog.sh'); } } $cfg = []; $cfg['LogEnable'] = $logEnable; $cfg['WifiAPEnable'] = $wifiAPEnable; $cfg['WifiManaged'] = RASPI_WIFI_CLIENT_INTERFACE; write_php_ini($cfg, '/etc/raspap/hostapd.ini'); // Verify input if (empty($_POST['ssid']) || strlen($_POST['ssid']) > 32) { // Not sure of all the restrictions of SSID $status->addMessage('SSID must be between 1 and 32 characters', 'danger'); $good_input = false; } if ($_POST['wpa'] !== 'none' && (strlen($_POST['wpa_passphrase']) < 8 || strlen($_POST['wpa_passphrase']) > 63)) { $status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger'); $good_input = false; } if (isset($_POST['hiddenSSID'])) { if (!is_int((int)$_POST['hiddenSSID'])) { $status->addMessage('Parameter hiddenSSID not a number.', 'danger'); $good_input = false; } elseif ((int)$_POST['hiddenSSID'] < 0 || (int)$_POST['hiddenSSID'] >= 3) { $status->addMessage('Parameter hiddenSSID contains invalid configuratie value.', 'danger'); $good_input = false; } else { $ignore_broadcast_ssid = $_POST['hiddenSSID']; } } else { $ignore_broadcast_ssid = '0'; } if (! in_array($_POST['interface'], $interfaces)) { // The user is probably up to something here but it may also be a // genuine error. $status->addMessage('Unknown interface '.htmlspecialchars($_POST['interface'], ENT_QUOTES), 'danger'); $good_input = false; } if (strlen($_POST['country_code']) !== 0 && strlen($_POST['country_code']) != 2) { $status->addMessage('Country code must be blank or two characters', 'danger'); $good_input = false; } $_POST['max_num_sta'] = (int) $_POST['max_num_sta']; $_POST['max_num_sta'] = $_POST['max_num_sta'] > 2007 ? 2007 : $_POST['max_num_sta']; $_POST['max_num_sta'] = $_POST['max_num_sta'] < 1 ? null : $_POST['max_num_sta']; if ($good_input) { // Fixed values $config = 'driver=nl80211'.PHP_EOL; $config.= 'ctrl_interface='.RASPI_HOSTAPD_CTRL_INTERFACE.PHP_EOL; $config.= 'ctrl_interface_group=0'.PHP_EOL; $config.= 'auth_algs=1'.PHP_EOL; $config.= 'wpa_key_mgmt=WPA-PSK'.PHP_EOL; $config.= 'beacon_int=100'.PHP_EOL; $config.= 'ssid='.$_POST['ssid'].PHP_EOL; $config.= 'channel='.$_POST['channel'].PHP_EOL; if ($_POST['hw_mode'] === 'n') { $config.= 'hw_mode=g'.PHP_EOL; $config.= 'ieee80211n=1'.PHP_EOL; // Enable basic Quality of service $config.= 'wmm_enabled=1'.PHP_EOL; } else { $config.= 'hw_mode='.$_POST['hw_mode'].PHP_EOL; $config.= 'ieee80211n=0'.PHP_EOL; } $config.= 'wpa_passphrase='.$_POST['wpa_passphrase'].PHP_EOL; if ($wifiAPEnable == 1) { $config.= 'interface=uap0'.PHP_EOL; } else { $config.= 'interface='.$_POST['interface'].PHP_EOL; } $config.= 'wpa='.$_POST['wpa'].PHP_EOL; $config.= 'wpa_pairwise='.$_POST['wpa_pairwise'].PHP_EOL; $config.= 'country_code='.$_POST['country_code'].PHP_EOL; $config.= 'ignore_broadcast_ssid='.$ignore_broadcast_ssid.PHP_EOL; if (isset($_POST['max_num_sta'])) { $config.= 'max_num_sta='.$_POST['max_num_sta'].PHP_EOL; } file_put_contents("/tmp/hostapddata", $config); system("sudo cp /tmp/hostapddata " . RASPI_HOSTAPD_CONFIG, $return); // Set dhcp-range from system config, fallback to default if undefined $dhcpConfig = parse_ini_file(RASPI_DNSMASQ_CONFIG, false, INI_SCANNER_RAW); $dhcp_range = ($dhcpConfig['dhcp-range'] =='') ? '10.3.141.50,10.3.141.255,255.255.255.0,12h' : $dhcpConfig['dhcp-range']; if ($wifiAPEnable == 1) { // Enable uap0 configuration in dnsmasq for Wifi client AP mode $config = 'interface=lo,uap0 # Enable uap0 interface for wireless client AP mode'.PHP_EOL; $config.= 'bind-interfaces # Bind to the interfaces'.PHP_EOL; $config.= 'server=8.8.8.8 # Forward DNS requests to Google DNS'.PHP_EOL; $config.= 'domain-needed # Don\'t forward short names'.PHP_EOL; $config.= 'bogus-priv # Never forward addresses in the non-routed address spaces'.PHP_EOL; $config.= 'dhcp-range=192.168.50.50,192.168.50.150,12h'.PHP_EOL; } else { // Fallback to system config $config = 'domain-needed'.PHP_EOL; $config.= 'interface='.$_POST['interface'].PHP_EOL; $config.= 'dhcp-range='.$dhcp_range.PHP_EOL; } file_put_contents("/tmp/dnsmasqdata", $config); system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_CONFIG, $return); // Set dnsmasq values from ini, fallback to default if undefined $intConfig = parse_ini_file(RASPI_CONFIG_NETWORKING.'/'.RASPI_WIFI_CLIENT_INTERFACE.'.ini', false, INI_SCANNER_RAW); $ip_address = ($intConfig['ip_address'] == '') ? '10.3.141.1/24' : $intConfig['ip_address']; $domain_name_server = ($intConfig['domain_name_server'] =='') ? '1.1.1.1 8.8.8.8' : $intConfig['domain_name_server']; $routers = ($intConfig['routers'] == '') ? '10.3.141.1' : $intConfig['routers']; if ($wifiAPEnable == 1) { // Enable uap0 configuration in dhcpcd for Wifi client AP mode $config = PHP_EOL.'# RaspAP uap0 configuration'.PHP_EOL; $config.= 'interface uap0'.PHP_EOL; $config.= 'static ip_address=192.168.50.1/24'.PHP_EOL; $config.= 'nohook wpa_supplicant'.PHP_EOL; } else { // Default config $config = '# RaspAP wlan0 configuration'.PHP_EOL; $config.= 'hostname'.PHP_EOL; $config.= 'clientid'.PHP_EOL; $config.= 'persistent'.PHP_EOL; $config.= 'option rapid_commit'.PHP_EOL; $config.= 'option domain_name_servers, domain_name, domain_search, host_name'.PHP_EOL; $config.= 'option classless_static_routes'.PHP_EOL; $config.= 'option ntp_servers'.PHP_EOL; $config.= 'require dhcp_server_identifier'.PHP_EOL; $config.= 'slaac private'.PHP_EOL; $config.= 'nohook lookup-hostname'.PHP_EOL; $config.= 'interface '.RASPI_WIFI_CLIENT_INTERFACE.PHP_EOL; $config.= 'static ip_address='.$ip_address.PHP_EOL; $config.= 'static routers='.$routers.PHP_EOL; $config.= 'static domain_name_server='.$domain_name_server.PHP_EOL; } file_put_contents("/tmp/dhcpddata", $config); system('sudo cp /tmp/dhcpddata '.RASPI_DHCPCD_CONFIG, $return); if ($return == 0) { $status->addMessage('Wifi Hotspot settings saved', 'success'); } else { $status->addMessage('Unable to save wifi hotspot settings', 'danger'); } } else { $status->addMessage('Unable to save wifi hotspot settings', 'danger'); return false; } return true; }