raspap-webgui-mirror/includes/hostapd.php

294 lines
12 KiB
PHP
Executable file

<?php
include_once('includes/status_messages.php');
/**
*
*
*/
function DisplayHostAPDConfig()
{
$status = new StatusMessages();
$arrHostapdConf = parse_ini_file('/etc/raspap/hostapd.ini');
$arrConfig = array();
$arr80211Standard = [
'a' => '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');
$managedModeEnabled = false;
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 /bin/systemctl stop hostapd.service', $return);
foreach ($return as $line) {
$status->addMessage($line, 'info');
}
}
exec('cat '. RASPI_HOSTAPD_CONFIG, $hostapdconfig);
exec('pidof hostapd | wc -l', $hostapdstatus);
exec('iwgetid '. RASPI_WIFI_CLIENT_INTERFACE. ' -r', $wifiNetworkID);
if ( !empty($wifiNetworkID[0])) {
$managedModeEnabled = true;
}
$serviceStatus = $hostapdstatus[0] == 0 ? "down" : "up";
foreach ($hostapdconfig as $hostapdconfigline) {
if (strlen($hostapdconfigline) === 0) {
continue;
}
if ($hostapdconfigline[0] != "#") {
$arrLine = explode("=", $hostapdconfigline) ;
$arrConfig[$arrLine[0]]=$arrLine[1];
}
};
echo renderTemplate("hostapd", compact(
"status",
"serviceStatus",
"hostapdstatus",
"managedModeEnabled",
"interfaces",
"arrConfig",
"arr80211Standard",
"selectedHwMode",
"arrSecurity",
"arrEncType",
"arrHostapdConf"
));
}
function SaveHostAPDConfig($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;
$config.= 'ieee80211n=0'.PHP_EOL;
}
if ($_POST['wpa'] !== 'none') {
$config.= 'wpa_passphrase='.$_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);
// Fetch dhcp-range, lease time from system config
$dhcpConfig = parse_ini_file(RASPI_DNSMASQ_CONFIG, false, INI_SCANNER_RAW);
if ($wifiAPEnable == 1) {
// Enable uap0 configuration in dnsmasq for Wifi client AP mode
// Set dhcp-range from system config. If undefined, fallback to default
$dhcp_range = ($dhcpConfig['dhcp-range'] =='') ? '192.168.50.50,192.168.50.150,12h' : $dhcpConfig['dhcp-range'];
$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;
$config.= 'dhcp-range='.$dhcp_range.PHP_EOL;
if (!empty($dhcpConfig['dhcp-option'])) {
$config.= 'dhcp-option='.$dhcpConfig['dhcp-option'].PHP_EOL;
}
} else {
// Set dhcp-range from system config. If undefined, fallback to default
$dhcp_range = ($dhcpConfig['dhcp-range'] =='') ? '10.3.141.50,10.3.141.255,255.255.255.0,12h' : $dhcpConfig['dhcp-range'];
$config = 'domain-needed'.PHP_EOL;
$config.= 'interface='.$_POST['interface'].PHP_EOL;
$config.= 'dhcp-range='.$dhcp_range.PHP_EOL;
if (!empty($dhcpConfig['dhcp-option'])) {
$config.= 'dhcp-option='.$dhcpConfig['dhcp-option'].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);
$domain_name_server = ($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
$intConfig = parse_ini_file(RASPI_CONFIG_NETWORKING.'/uap0.ini', false, INI_SCANNER_RAW);
$ip_address = ($intConfig['ip_address'] == '') ? '192.168.50.1/24' : $intConfig['ip_address'];
$config = PHP_EOL.'# RaspAP uap0 configuration'.PHP_EOL;
$config.= 'interface uap0'.PHP_EOL;
$config.= 'static ip_address='.$ip_address.PHP_EOL;
$config.= 'nohook wpa_supplicant'.PHP_EOL;
} else {
// Default config
$ip_address = ($intConfig['ip_address'] == '') ? '10.3.141.1/24' : $intConfig['ip_address'];
$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;
}