pfSense

#!/usr/local/bin/php-cgi -f

<?php

/*

 * 3gstats.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2013 BSD Perimeter

 * Copyright (c) 2013-2016 Electric Sheep Fencing

 * Copyright (c) 2014-2020 Rubicon Communications, LLC (Netgate)

 * All rights reserved.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

ini_set("max_execution_time", "0");

if (empty($argv[1])) {

	echo "No modem device given \n";

	exit(0);

}

/* Huawei example */

$device = "/dev/{$argv[1]}";

$statfile = "/tmp/3gstats.{$argv[2]}";

/* mode is a comma separated value, thus submode is born */

$header = "#seconds,rssi,mode,submode,upstream,downstream,sentbytes,receivedbyts,bwupstream,bwdownstream,simstate,service\n";

$i = 0;

$record = array();

$handle = fopen($device, "r");

if (!$handle) {

	echo "Can not open modem stats device\n";

	exit(1);

}

$record['time'] = 0;

$record['rssi'] = 0;

$record['mode'] = "0,0";

$record['upstream'] = 0;

$record['downstream'] = 0;

$record['sent'] = 0;

$record['received'] = 0;

$record['bwupstream'] = 0;

$record['bwdownstream'] = 0;

$record['simstate'] = 255;

$record['service'] = 255;

while (true) {

	$string = "";

	$string = fgets($handle, 256);

	$elements = array();

	$elements = explode(':', $string);

	$elements[0] = trim($elements[0]);

	$elements[1] = trim($elements[1]);

	switch ($elements[0]) {

		case "^MODE":

			$record['mode'] = $elements[1];

			break;

		case "^SRVST":

			$record['service'] = $elements[1];

			break;

		case "^SIMST":

			$record['simstate'] = $elements[1];

			break;

		case "^RSSI":

			$record['rssi'] = $elements[1];

			break;

		case "^DSFLOWRPT":

			$items = array();

			$items = explode(',', $elements[1]);

			$record['time'] = hexdec($items[0]);

			$record['upstream'] = round((floatval(hexdec($items[1])) * 8) /1024);

			$record['downstream'] = round((floatval(hexdec($items[2])) * 8) /1024);

			$record['sent'] = hexdec($items[3]);

			$record['received'] = hexdec($items[4]);

			$record['bwupstream'] = round((floatval(hexdec($items[5])) * 8) /1024);

			$record['bwdownstream'] = round((floatval(hexdec($items[6])) * 8) /1024);

			break;

	}

	if ($i > 10) {

		$csv = $header;

		$csv .= implode(",", $record);

		$csv .= "\n";

		file_put_contents($statfile, $csv);

		$i = 0;

	}

	$i++;

}

fclose($handle);

?>