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'] = $wifiAPEnable; write_php_ini($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'); $good_input = false; } if ($good_input) { if ($tmp_file = fopen('/tmp/hostapddata', 'w')) { // Fixed values fwrite($tmp_file, 'driver=nl80211'.PHP_EOL); fwrite($tmp_file, 'ctrl_interface='.RASPI_HOSTAPD_CTRL_INTERFACE.PHP_EOL); fwrite($tmp_file, 'ctrl_interface_group=0'.PHP_EOL); fwrite($tmp_file, 'auth_algs=1'.PHP_EOL); fwrite($tmp_file, 'wpa_key_mgmt=WPA-PSK'.PHP_EOL); fwrite($tmp_file, 'beacon_int=100'.PHP_EOL); fwrite($tmp_file, 'ssid='.$_POST['ssid'].PHP_EOL); fwrite($tmp_file, 'channel='.$_POST['channel'].PHP_EOL); if ($_POST['hw_mode'] === 'n') { fwrite($tmp_file, 'hw_mode=g'.PHP_EOL); fwrite($tmp_file, 'ieee80211n=1'.PHP_EOL); // Enable basic Quality of service fwrite($tmp_file, 'wme_enabled=1'.PHP_EOL); } else { fwrite($tmp_file, 'hw_mode='.$_POST['hw_mode'].PHP_EOL); fwrite($tmp_file, 'ieee80211n=0'.PHP_EOL); } fwrite($tmp_file, 'wpa_passphrase='.$_POST['wpa_passphrase'].PHP_EOL); if ($wifiAPEnable == 1) { fwrite($tmp_file, 'interface=uap0'.PHP_EOL); } else { fwrite($tmp_file, 'interface='.$_POST['interface'].PHP_EOL); } fwrite($tmp_file, 'wpa='.$_POST['wpa'].PHP_EOL); fwrite($tmp_file, 'wpa_pairwise='.$_POST['wpa_pairwise'].PHP_EOL); fwrite($tmp_file, 'country_code='.$_POST['country_code'].PHP_EOL); fwrite($tmp_file, 'ignore_broadcast_ssid='.$ignore_broadcast_ssid.PHP_EOL); fclose($tmp_file); if ($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 default config $config = 'interface='.$_POST['interface'].PHP_EOL; $config .= 'dhcp-range=10.3.141.50,10.3.141.255,255.255.255.0,12h'.PHP_EOL; } exec('echo "'.$config.'" > /tmp/dhcpddata', $temp); system('sudo cp /tmp/dhcpddata '.RASPI_DNSMASQ_CONFIG, $return); system( "sudo cp /tmp/hostapddata " . RASPI_HOSTAPD_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; }