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<?php
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/*
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* bandwidth_by_ip.php
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2018 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once('auth_check.inc');
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require_once('interfaces.inc');
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require_once('pfsense-utils.inc');
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require_once('util.inc');
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$listedIPs = "";
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//get interface IP and break up into an array
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$interface = $_REQUEST['if'];
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$real_interface = get_real_interface($interface);
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if (!does_interface_exist($real_interface)) {
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echo gettext("Wrong Interface");
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return;
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}
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$intip = find_interface_ip($real_interface);
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//get interface subnet
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$netmask = find_interface_subnet($real_interface);
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$intsubnet = gen_subnet($intip, $netmask) . "/$netmask";
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// see if they want local, remote or all IPs returned
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$filter = $_REQUEST['filter'];
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if ($filter == "") {
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$filter = "local";
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}
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if ($filter == "local") {
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$ratesubnet = "-c " . $intsubnet;
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} else {
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// Tell the rate utility to consider the whole internet (0.0.0.0/0)
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// and to consider local "l" traffic - i.e. traffic within the whole internet
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// then we can filter the resulting output as we wish below.
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$ratesubnet = "-lc 0.0.0.0/0";
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}
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//get the sort method
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$sort = $_REQUEST['sort'];
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if ($sort == "out") {
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$sort_method = "-T";
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} else {
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$sort_method = "-R";
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}
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// get the desired format for displaying the host name or IP
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$hostipformat = $_REQUEST['hostipformat'];
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$iplookup = array();
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// If hostname, description or FQDN is requested then load the locally-known IP address - host/description mappings into an array keyed by IP address.
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if ($hostipformat != "") {
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if (is_array($config['dhcpd'])) {
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// Build an array of static-mapped DHCP entries keyed by IP address.
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foreach ($config['dhcpd'] as $ifdata) {
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if (is_array($ifdata['staticmap'])) {
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foreach ($ifdata['staticmap'] as $hostent) {
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if (($hostent['ipaddr'] != "") && ($hostent['hostname'] != "")) {
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if ($hostipformat == "descr" && $hostent['descr'] != "") {
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$iplookup[$hostent['ipaddr']] = $hostent['descr'];
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} else {
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$iplookup[$hostent['ipaddr']] = $hostent['hostname'];
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if ($hostipformat == "fqdn") {
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$iplookup[$hostent['ipaddr']] .= "." . $config['system']['domain'];
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}
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}
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}
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}
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}
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}
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}
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// Add any DNS host override data keyed by IP address.
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foreach (array('dnsmasq', 'unbound') as $dns_type) {
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if (isset($config[$dns_type]['enable'])) {
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if (is_array($config[$dns_type]['hosts'])) {
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foreach ($config[$dns_type]['hosts'] as $hostent) {
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if (($hostent['ip'] != "") && ($hostent['host'] != "")) {
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if ($hostipformat == "descr" && $hostent['descr'] != "") {
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$iplookup[$hostent['ip']] = $hostent['descr'];
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} else {
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$iplookup[$hostent['ip']] = $hostent['host'];
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if ($hostipformat == "fqdn") {
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$iplookup[$hostent['ip']] .= "." . $hostent['domain'];
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}
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}
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}
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}
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}
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}
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}
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}
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//$_grb = exec("/usr/local/bin/rate -i {$real_interface} -nlq 1 -Aba 20 {$sort_method} {$ratesubnet} | tr \"|\" \" \" | awk '{ printf \"%s:%s:%s:%s:%s\\n\", $1, $2, $4, $6, $8 }'", $listedIPs);
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$_grb = exec("/root/iftop_parser.sh {$real_interface}", $listedIPs);
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function GMK2bits($val) {
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$val = strtolower($val);
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if ( strpos($val,"g") !== false ) {
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$val = str_replace("g","",$val) * 1000 * 1000 * 1000;
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} else if ( strpos($val,"m") !== false ) {
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$val = str_replace("m","",$val) * 1000 * 1000;
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} else if ( strpos($val,"k") !== false ) {
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$val = str_replace("k","",$val) * 1000;
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}
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return $val*1;
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}
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function bits2GMK($val) {
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$units = array ( 0 => "", 1 => "K", 2 => "M", 3 => "G" );
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$u=0;
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while ($val > 1000) {
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$val = $val/1000;
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$u++;
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}
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return round($val,2).$units[$u];
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}
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// order and group by
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foreach ($listedIPs as $k => $line){
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if ($line != "") {
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$arrLine = explode (";", $line);
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$ip = $arrLine[0];
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$in = GMK2bits($arrLine[1]);
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$out = GMK2bits($arrLine[2]);
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if ( isset($arr_in[$ip]) ) {
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$arr_in[$ip] += $in;
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$arr_out[$ip] += $out;
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} else {
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$arr_in[$ip] = $in;
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$arr_out[$ip] = $out;
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}
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}
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}
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if ($sort == "out") {
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arsort($arr_out,SORT_NUMERIC);
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$arrIP = array_keys($arr_out);
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} else {
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arsort($arr_in,SORT_NUMERIC);
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$arrIP = array_keys($arr_in);
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}
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unset($listedIPs);
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$listedIPs[] = "";
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$listedIPs[] = "";
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foreach ($arrIP as $k => $ip) {
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$listedIPs[] = $ip.";".bits2GMK($arr_in[$ip]).";".bits2GMK($arr_out[$ip]);
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}
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$someinfo = false;
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for ($x=2; $x<12; $x++) {
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$bandwidthinfo = $listedIPs[$x];
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// echo $bandwidthinfo;
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$emptyinfocounter = 1;
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if ($bandwidthinfo != "") {
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$infoarray = explode (";", $bandwidthinfo);
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if (($filter == "all") ||
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(($filter == "local") && (ip_in_subnet($infoarray[0], $intsubnet))) ||
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(($filter == "remote") && (!ip_in_subnet($infoarray[0], $intsubnet)))) {
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if ($hostipformat == "") {
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// pass back just the raw IP address
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$addrdata = $infoarray[0];
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} else {
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// $hostipformat is one of "hostname", "descr" or "fqdn" - we want a text representation if we can get it.
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if ($iplookup[$infoarray[0]] != "") {
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// We have a local entry, so use it.
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$addrdata = $iplookup[$infoarray[0]];
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} else {
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// Try to reverse lookup the IP address.
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$addrdata = gethostbyaddr($infoarray[0]);
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if ($addrdata != $infoarray[0]) {
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// Reverse lookup returned something other than the IP address (FQDN, we hope!)
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if ($hostipformat != "fqdn") {
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// The user does not want the whole FQDN, so only pass back the first part of the name.
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$name_array = explode(".", $addrdata);
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$addrdata = $name_array[0];
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}
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}
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}
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}
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//print host information;
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echo $addrdata . ";" . $infoarray[1] . ";" . $infoarray[2] . "|";
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//mark that we collected information
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$someinfo = true;
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}
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}
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}
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unset($bandwidthinfo, $_grb);
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unset($listedIPs);
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//no bandwidth usage found
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if ($someinfo == false) {
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echo gettext("no info");
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}
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?>
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