'WPA', 2 => 'WPA2',3=> 'WPA+WPA2');
$arrEncType = array('TKIP' => 'TKIP', 'CCMP' => 'CCMP', 'TKIP CCMP' => 'TKIP+CCMP');
exec("ip -o link show | awk -F': ' '{print $2}'", $interfaces);
if( isset($_POST['SaveHostAPDSettings']) ) {
if (CSRFValidate()) {
SaveHostAPDConfig($arrSecurity, $arrEncType, $arrChannel, $interfaces, $status);
} else {
error_log('CSRF violation');
}
} elseif( isset($_POST['StartHotspot']) ) {
if (CSRFValidate()) {
$status->addMessage('Attempting to start hotspot', 'info');
exec( 'sudo /etc/init.d/hostapd start', $return );
foreach( $return as $line ) {
$status->addMessage($line, 'info');
}
} else {
error_log('CSRF violation');
}
} elseif( isset($_POST['StopHotspot']) ) {
if (CSRFValidate()) {
$status->addMessage('Attempting to stop hotspot', 'info');
exec( 'sudo /etc/init.d/hostapd stop', $return );
foreach( $return as $line ) {
$status->addMessage($line, 'info');
}
} else {
error_log('CSRF violation');
}
}
exec( 'cat '. RASPI_HOSTAPD_CONFIG, $return );
exec( 'pidof hostapd | wc -l', $hostapdstatus);
if( $hostapdstatus[0] == 0 ) {
$status->addMessage('HostAPD is not running', 'warning');
} else {
$status->addMessage('HostAPD is running', 'success');
}
foreach( $return as $a ) {
if( $a[0] != "#" ) {
$arrLine = explode( "=",$a) ;
$arrConfig[$arrLine[0]]=$arrLine[1];
}
};
?>
14) {
error_log("Attempting to set channel to '".$_POST['channel']."'");
return false;
}
$good_input = true;
// Verify input
if (strlen($_POST['ssid']) == 0 || strlen($_POST['ssid']) > 32) {
// Not sure of all the restrictions of SSID
$status->addMessage('SSID must be between 1 and 32 characters', 'danger');
$good_input = false;
}
if (strlen($_POST['wpa_passphrase']) < 8 || strlen($_POST['wpa_passphrase']) > 63) {
$status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger');
$good_input = false;
}
if (! in_array($_POST['interface'], $interfaces)) {
// The user is probably up to something here but it may also be a
// genuine error.
$status->addMessage('Unknown interface '.$_POST['interface'], '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($tmp_file, 'beacon_int=100'.PHP_EOL);
fwrite($tmp_file, 'auth_algs=1'.PHP_EOL);
fwrite($tmp_file, 'wpa_key_mgmt=WPA-PSK'.PHP_EOL);
fwrite($tmp_file, 'ssid='.$_POST['ssid'].PHP_EOL);
fwrite($tmp_file, 'channel='.$_POST['channel'].PHP_EOL);
fwrite($tmp_file, 'hw_mode='.$_POST['hw_mode'].PHP_EOL);
fwrite($tmp_file, 'wpa_passphrase='.$_POST['wpa_passphrase'].PHP_EOL);
fwrite($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='.$_POST['country_code'].PHP_EOL);
fclose($tmp_file);
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;
}
?>