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pfsense_zbx.php
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pfsense_zbx.php
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<?php
/***
pfsense_zbx.php - pfSense Zabbix Interface
Version 0.24.7 - 2024-04-27
Written by Riccardo Bicelli <r.bicelli@gmail.com>
This program is licensed under Apache 2.0 License
*/
//Some Useful defines
define ('SCRIPT_VERSION','0.24.7');
define('SPEEDTEST_INTERVAL', 8); //Speedtest Interval (in hours)
define('CRON_TIME_LIMIT', 300); // Time limit in seconds of speedtest and sysinfo
define('DEFAULT_TIME_LIMIT', 30); // Time limit in seconds otherwise
require_once('globals.inc');
require_once('functions.inc');
require_once('config.inc');
require_once('util.inc');
//For Interfaces Discovery
require_once('interfaces.inc');
//For OpenVPN Discovery
require_once('openvpn.inc');
//For Service Discovery
require_once("service-utils.inc");
//For System
require_once('pkg-utils.inc');
//For DHCP
//Backporting php 8 functions
if (!function_exists('str_contains')){
function str_contains($haystack,$needle){
return strstr($haystack,$needle);
}
}
//Testing function, for template creating purpose
function pfz_test(){
$line = "-------------------\n";
$ovpn_servers = pfz_openvpn_get_all_servers();
echo "OPENVPN Servers:\n";
print_r($ovpn_servers);
echo $line;
$ovpn_clients = openvpn_get_active_clients();
echo "OPENVPN Clients:\n";
print_r($ovpn_clients);
echo $line;
$ifdescrs = get_configured_interface_with_descr(true);
$ifaces=array();
foreach ($ifdescrs as $ifdescr => $ifname){
$ifinfo = get_interface_info($ifdescr);
$ifaces[$ifname] = $ifinfo;
}
echo "Network Interfaces:\n";
print_r($ifaces);
print_r(get_interface_arr());
print_r(get_configured_interface_list());
echo $line;
$services = get_services();
echo "Services: \n";
print_r($services);
echo $line;
echo "IPsec: \n";
require_once("ipsec.inc");
global $config;
init_config_arr(array('ipsec', 'phase1'));
init_config_arr(array('ipsec', 'phase2'));
$a_phase2 = &$config['ipsec']['phase2'];
$status = ipsec_list_sa();
echo "IPsec Status: \n";
print_r($status);
$a_phase1 = &$config['ipsec']['phase1'];
$a_phase2 = &$config['ipsec']['phase2'];
echo "IPsec Config Phase 1: \n";
print_r($a_phase1);
echo "IPsec Config Phase 2: \n";
print_r($a_phase2);
echo $line;
//Packages
echo "Packages: \n";
require_once("pkg-utils.inc");
$installed_packages = get_pkg_info('all', false, true);
print_r($installed_packages);
}
// Interface Discovery
// Improved performance
function pfz_interface_discovery($is_wan=false,$is_cron=false) {
$ifdescrs = get_configured_interface_with_descr(true);
$ifaces = get_interface_arr();
$ifcs=array();
$if_ret=array();
$json_string = '{"data":[';
foreach ($ifdescrs as $ifname => $ifdescr){
$ifinfo = get_interface_info($ifname);
$ifinfo["description"] = $ifdescr;
$ifcs[$ifname] = $ifinfo;
}
foreach ($ifaces as $hwif) {
$ifdescr = $hwif;
$has_gw = false;
$is_vpn = false;
$has_public_ip = false;
foreach($ifcs as $ifc=>$ifinfo){
if ($ifinfo["hwif"] == $hwif){
$ifdescr = $ifinfo["description"];
if (array_key_exists("gateway",$ifinfo)) $has_gw=true;
// Issue #81 - https://stackoverflow.com/a/13818647/15093007
if (filter_var($ifinfo["ipaddr"], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) $has_public_ip=true;
if (strpos($ifinfo["if"],"ovpn")!==false) $is_vpn=true;
break;
}
}
if ( ($is_wan==false) || (($is_wan==true) && (($has_gw==true) || ($has_public_ip==true)) && ($is_vpn==false)) ) {
$if_ret[]=$hwif;
$json_string .= '{"{#IFNAME}":"' . $hwif . '"';
$json_string .= ',"{#IFDESCR}":"' . $ifdescr . '"';
$json_string .= '},';
}
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
if ($is_cron) return $if_ret;
echo $json_string;
}
//Interface Speedtest
function pfz_interface_speedtest_value($ifname, $value){
$tvalue = explode(".", $value);
if (count($tvalue)>1) {
$value = $tvalue[0];
$subvalue = $tvalue[1];
}
//If the interface has a gateway is considered WAN, so let's do the speedtest
$filename = "/tmp/speedtest-$ifname";
if (file_exists($filename)) {
$speedtest_data = json_decode(file_get_contents($filename), true) ?? [];
if (array_key_exists($value, $speedtest_data)) {
if ($subvalue == false)
echo $speedtest_data[$value];
else
echo $speedtest_data[$value][$subvalue];
}
}
}
// This is supposed to run via cron job
function pfz_speedtest_cron(){
require_once("services.inc");
$ifdescrs = get_configured_interface_with_descr(true);
$ifaces = get_interface_arr();
$pf_interface_name='';
$subvalue=false;
$ifcs = pfz_interface_discovery(true, true);
foreach ($ifcs as $ifname) {
foreach ($ifdescrs as $ifn => $ifd){
$ifinfo = get_interface_info($ifn);
if($ifinfo['hwif']==$ifname) {
$pf_interface_name = $ifn;
break;
}
}
pfz_speedtest_exec($ifname, $ifinfo['ipaddr']);
}
}
//installs a cron job for speedtests
function pfz_speedtest_cron_install($enable=true){
//Install Cron Job
$command = "/usr/local/bin/php " . __FILE__ . " speedtest_cron";
install_cron_job($command, $enable, $minute = "*/15", "*", "*", "*", "*", "root", true);
}
// 2023-02-26:
// Fixed issue #127
function pfz_speedtest_exec ($ifname, $ipaddr){
$filename = "/tmp/speedtest-$ifname";
$filetemp = "$filename.tmp";
$filerun = "/tmp/speedtest-run";
// Issue #82
// Sleep random delay in order to avoid problem when 2 pfSense on the same Internet line
sleep (rand ( 1, 90));
if ( (time()-filemtime($filename) > SPEEDTEST_INTERVAL * 3600) || (file_exists($filename)==false) ) {
// file is older than SPEEDTEST_INTERVAL
if ( (time()-filemtime($filerun) > 180 ) ) @unlink($filerun);
if (file_exists($filerun)==false) {
touch($filerun);
$st_command = "/usr/local/bin/speedtest --secure --source $ipaddr --json > $filetemp";
exec ($st_command);
rename($filetemp,$filename);
@unlink($filerun);
}
}
return true;
}
// OpenVPN Server Discovery
function pfz_openvpn_get_all_servers(){
$servers = openvpn_get_active_servers();
$sk_servers = openvpn_get_active_servers("p2p");
$servers = array_merge($servers,$sk_servers);
return ($servers);
}
function pfz_openvpn_serverdiscovery() {
$servers = pfz_openvpn_get_all_servers();
$json_string = '{"data":[';
foreach ($servers as $server){
$name = trim(preg_replace('/\w{3}(\d)?\:\d{4,5}/i', '', $server['name']));
$json_string .= '{"{#SERVER}":"' . $server['vpnid'] . '"';
$json_string .= ',"{#NAME}":"' . $name . '"';
$json_string .= '},';
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
// Get OpenVPN Server Value
function pfz_openvpn_servervalue($server_id,$valuekey){
$servers = pfz_openvpn_get_all_servers();
foreach($servers as $server) {
if($server['vpnid']==$server_id){
$value = $server[$valuekey];
if ($valuekey=="status") {
if ( ($server['mode']=="server_user") || ($server['mode']=="server_tls_user") || ($server['mode']=="server_tls") ){
if ($value=="") $value="server_user_listening";
} else if ($server['mode']=="p2p_tls"){
// For p2p_tls, ensure we have one client, and return up if it's the case
if ($value=="")
$value=(is_array($server["conns"]) && count($server["conns"]) > 0) ? "up" : "down";
}
}
}
}
switch ($valuekey){
case "conns":
//Client Connections: is an array so it is sufficient to count elements
if (is_array($value))
$value = count($value);
else
$value = "0";
break;
case "status":
$value = pfz_valuemap("openvpn.server.status", $value);
break;
case "mode":
$value = pfz_valuemap("openvpn.server.mode", $value);
break;
}
//if ($value=="") $value="none";
echo $value;
}
//OpenVPN Server/User-Auth Discovery
function pfz_openvpn_server_userdiscovery(){
$servers = pfz_openvpn_get_all_servers();
$json_string = '{"data":[';
foreach ($servers as $server){
if ( ($server['mode']=='server_user') || ($server['mode']=='server_tls_user') || ($server['mode']=='server_tls') ) {
if (is_array($server['conns'])) {
$name = trim(preg_replace('/\w{3}(\d)?\:\d{4,5}/i', '', $server['name']));
foreach($server['conns'] as $conn) {
$common_name = pfz_replacespecialchars($conn['common_name']);
$json_string .= '{"{#SERVERID}":"' . $server['vpnid'] . '"';
$json_string .= ',"{#SERVERNAME}":"' . $name . '"';
$json_string .= ',"{#UNIQUEID}":"' . $server['vpnid'] . '+' . $common_name . '"';
$json_string .= ',"{#USERID}":"' . $conn['common_name'] . '"';
$json_string .= '},';
}
}
}
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
// Get OpenVPN User Connected Value
function pfz_openvpn_server_uservalue($unique_id, $valuekey, $default=""){
$unique_id = pfz_replacespecialchars($unique_id,true);
$atpos=strpos($unique_id,'+');
$server_id = substr($unique_id,0,$atpos);
$user_id = substr($unique_id,$atpos+1);
$servers = pfz_openvpn_get_all_servers();
foreach($servers as $server) {
if($server['vpnid']==$server_id) {
foreach($server['conns'] as $conn) {
if ($conn['common_name']==$user_id){
$value = $conn[$valuekey];
}
}
}
}
if ($value=="") $value = $default;
echo $value;
}
// OpenVPN Client Discovery
function pfz_openvpn_clientdiscovery() {
$clients = openvpn_get_active_clients();
$json_string = '{"data":[';
foreach ($clients as $client){
$name = trim(preg_replace('/\w{3}(\d)?\:\d{4,5}/i', '', $client['name']));
$json_string .= '{"{#CLIENT}":"' . $client['vpnid'] . '"';
$json_string .= ',"{#NAME}":"' . $name . '"';
$json_string .= '},';
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
function pfz_replacespecialchars($inputstr,$reverse=false){
$specialchars = ",',\",`,*,?,[,],{,},~,$,!,&,;,(,),<,>,|,#,@,0x0a";
$specialchars = explode(",",$specialchars);
$resultstr = $inputstr;
for ($n=0;$n<count($specialchars);$n++){
if ($reverse==false)
$resultstr = str_replace($specialchars[$n],'%%' . $n . '%',$resultstr);
else
$resultstr = str_replace('%%' . $n . '%',$specialchars[$n],$resultstr);
}
return ($resultstr);
}
function pfz_openvpn_clientvalue($client_id, $valuekey, $default="none"){
$clients = openvpn_get_active_clients();
foreach($clients as $client) {
if($client['vpnid']==$client_id)
$value = $client[$valuekey];
}
switch ($valuekey){
case "status":
$value = pfz_valuemap("openvpn.client.status", $value);
break;
}
if ($value=="") $value=$default;
echo $value;
}
// Services Discovery
// 2020-03-27: Added space replace with __ for issue #12
function pfz_services_discovery(){
$services = get_services();
$json_string = '{"data":[';
foreach ($services as $service){
if (!empty($service['name'])) {
$status = get_service_status($service);
if ($status="") $status = 0;
$id="";
//id for OpenVPN
if (!empty($service['id'])) $id = "." . $service["id"];
//zone for Captive Portal
if (!empty($service['zone'])) $id = "." . $service["zone"];
$json_string .= '{"{#SERVICE}":"' . str_replace(" ", "__", $service['name']) . $id . '"';
$json_string .= ',"{#DESCRIPTION}":"' . $service['description'] . '"';
$json_string .= '},';
}
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
// Get service value
// 2020-03-27: Added space replace in service name for issue #12
// 2020-09-28: Corrected Space Replace
function pfz_service_value($name,$value){
$services = get_services();
$name = str_replace("__"," ",$name);
//List of service which are stopped on CARP Slave.
//For now this is the best way i found for filtering out the triggers
//Waiting for a way in Zabbix to use Global Regexp in triggers with items discovery
$stopped_on_carp_slave = array("haproxy","radvd","openvpn.","openvpn","avahi");
foreach ($services as $service){
$namecfr = $service["name"];
$carpcfr = $service["name"];
//OpenVPN
if (!empty($service['id'])) {
$namecfr = $service['name'] . "." . $service["id"];
$carpcfr = $service['name'] . ".";
}
//Captive Portal
if (!empty($service['zone'])) {
$namecfr = $service['name'] . "." . $service["zone"];
$carpcfr = $service['name'] . ".";
}
if ($namecfr == $name){
switch ($value) {
case "status":
$status = get_service_status($service);
if ($status=="") $status = 0;
echo $status;
return;
case "name":
echo $namecfr;
return;
case "enabled":
if (is_service_enabled($service['name']))
echo 1;
else
echo 0;
return;
case "run_on_carp_slave":
if (in_array($carpcfr,$stopped_on_carp_slave))
echo 0;
else
echo 1;
return;
default:
echo $service[$value];
return;
}
}
}
echo 0;
}
//Gateway Discovery
function pfz_gw_rawstatus() {
// Return a Raw Gateway Status, useful for action Scripts (e.g. Update Cloudflare DNS config)
$gws = return_gateways_status(true);
$gw_string="";
foreach ($gws as $gw){
$gw_string .= ($gw['name'] . '.' . $gw['status'] .",");
}
echo rtrim($gw_string,",");
}
function pfz_gw_discovery() {
$gws = return_gateways_status(true);
$json_string = '{"data":[';
foreach ($gws as $gw){
$json_string .= '{"{#GATEWAY}":"' . $gw['name'] . '"';
$json_string .= '},';
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
function pfz_gw_value($gw, $valuekey) {
$gws = return_gateways_status(true);
if(array_key_exists($gw,$gws)) {
$value = $gws[$gw][$valuekey];
if ($valuekey=="status") {
//Issue #70: Gateway Forced Down
if ($gws[$gw]["substatus"]<>"none")
$value = $gws[$gw]["substatus"];
$value = pfz_valuemap("gateway.status", $value);
}
echo $value;
}
}
// IPSEC Discovery
function pfz_ipsec_discovery_ph1(){
require_once("ipsec.inc");
global $config;
init_config_arr(array('ipsec', 'phase1'));
$a_phase1 = &$config['ipsec']['phase1'];
$json_string = '{"data":[';
foreach ($a_phase1 as $data) {
$json_string .= '{"{#IKEID}":"' . $data['ikeid'] . '"';
$json_string .= ',"{#NAME}":"' . $data['descr'] . '"';
$json_string .= '},';
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
function pfz_ipsec_ph1($ikeid,$valuekey){
// Get Value from IPsec Phase 1 Configuration
// If Getting "disabled" value only check item presence in config array
require_once("ipsec.inc");
global $config;
init_config_arr(array('ipsec', 'phase1'));
$a_phase1 = &$config['ipsec']['phase1'];
$value = "";
switch ($valuekey) {
case 'status':
$value = pfz_ipsec_status($ikeid);
break;
case 'disabled':
$value = "0";
default:
foreach ($a_phase1 as $data) {
if ($data['ikeid'] == $ikeid) {
if(array_key_exists($valuekey,$data)) {
if ($valuekey=='disabled')
$value = "1";
else
$value = pfz_valuemap("ipsec." . $valuekey, $data[$valuekey], $data[$valuekey]);
break;
}
}
}
}
echo $value;
}
function pfz_ipsec_discovery_ph2(){
require_once("ipsec.inc");
global $config;
init_config_arr(array('ipsec', 'phase2'));
$a_phase2 = &$config['ipsec']['phase2'];
$json_string = '{"data":[';
foreach ($a_phase2 as $data) {
$json_string .= '{"{#IKEID}":"' . $data['ikeid'] . '"';
$json_string .= ',"{#NAME}":"' . $data['descr'] . '"';
$json_string .= ',"{#UNIQID}":"' . $data['uniqid'] . '"';
$json_string .= ',"{#REQID}":"' . $data['reqid'] . '"';
$json_string .= ',"{#EXTID}":"' . $data['ikeid'] . '.' . $data['reqid'] . '"';
$json_string .= '},';
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
function pfz_ipsec_ph2($uniqid, $valuekey){
require_once("ipsec.inc");
global $config;
init_config_arr(array('ipsec', 'phase2'));
$a_phase2 = &$config['ipsec']['phase2'];
$valuecfr = explode(".",$valuekey);
switch ($valuecfr[0]) {
case 'status':
$idarr = explode(".", $uniqid);
$statuskey = "state";
if (isset($valuecfr[1])) $statuskey = $valuecfr[1];
$value = pfz_ipsec_status($idarr[0],$idarr[1],$statuskey);
break;
case 'disabled':
$value = "0";
}
foreach ($a_phase2 as $data) {
if ($data['uniqid'] == $uniqid) {
if(array_key_exists($valuekey,$data)) {
if ($valuekey=='disabled')
$value = "1";
else
$value = pfz_valuemap("ipsec_ph2." . $valuekey, $data[$valuekey], $data[$valuekey]);
break;
}
}
}
echo $value;
}
function pfz_ipsec_status($ikeid,$reqid=-1,$valuekey='state'){
require_once("ipsec.inc");
global $config;
init_config_arr(array('ipsec', 'phase1'));
$a_phase1 = &$config['ipsec']['phase1'];
$conmap = array();
foreach ($a_phase1 as $ph1ent) {
if (function_exists('get_ipsecifnum')) {
if (get_ipsecifnum($ph1ent['ikeid'], 0)) {
$cname = "con" . get_ipsecifnum($ph1ent['ikeid'], 0);
} else {
$cname = "con{$ph1ent['ikeid']}00000";
}
} else{
$cname = ipsec_conid($ph1ent);
}
$conmap[$cname] = $ph1ent['ikeid'];
}
$status = ipsec_list_sa();
$ipsecconnected = array();
$carp_status = pfz_carp_status(false);
//Phase-Status match borrowed from status_ipsec.php
if (is_array($status)) {
foreach ($status as $l_ikeid=>$ikesa) {
if (isset($ikesa['con-id'])) {
$con_id = substr($ikesa['con-id'], 3);
} else {
$con_id = filter_var($ikeid, FILTER_SANITIZE_NUMBER_INT);
}
$con_name = "con" . $con_id;
if ($ikesa['version'] == 1) {
$ph1idx = $conmap[$con_name];
$ipsecconnected[$ph1idx] = $ph1idx;
} else {
if (!ipsec_ikeid_used($con_id)) {
// probably a v2 with split connection then
$ph1idx = $conmap[$con_name];
$ipsecconnected[$ph1idx] = $ph1idx;
} else {
$ipsecconnected[$con_id] = $ph1idx = $con_id;
}
}
if ($ph1idx == $ikeid){
if ($reqid!=-1) {
// Asking for Phase2 Status Value
foreach ($ikesa['child-sas'] as $childsas) {
if ($childsas['reqid']==$reqid) {
if (strtolower($childsas['state']) == 'rekeyed') {
//if state is rekeyed go on
$tmp_value = $childsas[$valuekey];
} else {
$tmp_value = $childsas[$valuekey];
break;
}
}
}
} else {
$tmp_value = $ikesa[$valuekey];
}
break;
}
}
}
switch($valuekey) {
case 'state':
$value = pfz_valuemap('ipsec.state', strtolower($tmp_value));
if ($carp_status!=0) $value = $value + (10 * ($carp_status-1));
break;
default:
$value = $tmp_value;
break;
}
return $value;
}
// Temperature sensors Discovery
function pfz_temperature_sensors_discovery(){
$json_string = '{"data":[';
$sensors = [];
exec("sysctl -a | grep temperature | cut -d ':' -f 1", $sensors, $code);
if ($code != 0) {
echo "";
return;
} else {
foreach ($sensors as $sensor) {
$json_string .= '{"{#SENSORID}":"' . $sensor . '"';
$json_string .= '},';
}
}
$json_string = rtrim($json_string,",");
$json_string .= "]}";
echo $json_string;
}
// Temperature sensor get value
function pfz_get_temperature($sensorid){
exec("sysctl '$sensorid' | cut -d ':' -f 2", $value, $code);
if ($code != 0 or count($value)!=1) {
echo "";
return;
} else {
echo trim($value[0]);
}
}
function pfz_carp_status($echo = true){
//Detect CARP Status
global $config;
$status_return = 0;
$status = get_carp_status();
$carp_detected_problems = get_single_sysctl("net.inet.carp.demotion");
//CARP is disabled
$ret = 0;
if ($status != 0) { //CARP is enabled
if ($carp_detected_problems != 0) {
//There's some Major Problems with CARP
$ret = 4;
if ($echo == true) echo $ret;
return $ret;
}
$status_changed = false;
$prev_status = "";
foreach ($config['virtualip']['vip'] as $carp) {
if ($carp['mode'] != "carp") {
continue;
}
$if_status = get_carp_interface_status("_vip{$carp['uniqid']}");
if ( ($prev_status != $if_status) && (empty($if_status)==false) ) { //Some glitches with GUI
if ($prev_status!="") $status_changed = true;
$prev_status = $if_status;
}
}
if ($status_changed) {
//CARP Status is inconsistent across interfaces
$ret=3;
echo 3;
} else {
if ($prev_status=="MASTER")
$ret = 1;
else
$ret = 2;
}
}
if ($echo == true) echo $ret;
return $ret;
}
// DHCP Checks (copy of status_dhcp_leases.php, waiting for pfsense 2.5)
function pfz_remove_duplicate($array, $field) {
foreach ($array as $sub) {
$cmp[] = $sub[$field];
}
$unique = array_unique(array_reverse($cmp, true));
foreach ($unique as $k => $rien) {
$new[] = $array[$k];
}
return $new;
}
// Get DHCP Arrays (copied from status_dhcp_leases.php, waiting for pfsense 2.5, in order to use system_get_dhcpleases();)
function pfz_dhcp_get($valuekey) {
require_once("config.inc");
$leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases";
$awk = "/usr/bin/awk";
/* this pattern sticks comments into a single array item */
$cleanpattern = "'{ gsub(\"#.*\", \"\");} { gsub(\";\", \"\"); print;}'";
/* We then split the leases file by } */
$splitpattern = "'BEGIN { RS=\"}\";} {for (i=1; i<=NF; i++) printf \"%s \", \$i; printf \"}\\n\";}'";
/* stuff the leases file in a proper format into a array by line */
@exec("/bin/cat {$leasesfile} 2>/dev/null| {$awk} {$cleanpattern} | {$awk} {$splitpattern}", $leases_content);
$leases_count = count($leases_content);
@exec("/usr/sbin/arp -an", $rawdata);
$leases = [];
$pools = [];
$i = 0;
$l = 0;
$p = 0;
foreach ($leases_content as $lease) {
/* split the line by space */
$data = explode(" ", $lease);
/* walk the fields */
$f = 0;
$fcount = count($data);
/* with less than 20 fields there is nothing useful */
if ($fcount < 20) {
$i++;
continue;
}
while ($f < $fcount) {
switch ($data[$f]) {
case "failover":
$pools[$p]['name'] = trim($data[$f+2], '"');
$pools[$p]['name'] = "{$pools[$p]['name']} (" . convert_friendly_interface_to_friendly_descr(substr($pools[$p]['name'], 5)) . ")";
$pools[$p]['mystate'] = $data[$f+7];
$pools[$p]['peerstate'] = $data[$f+14];
$pools[$p]['mydate'] = $data[$f+10];
$pools[$p]['mydate'] .= " " . $data[$f+11];
$pools[$p]['peerdate'] = $data[$f+17];
$pools[$p]['peerdate'] .= " " . $data[$f+18];
$p++;
$i++;
continue 3;
case "lease":
$leases[$l]['ip'] = $data[$f+1];
$leases[$l]['type'] = $dynamic_string;
$f = $f+2;
break;
case "starts":
$leases[$l]['start'] = $data[$f+2];
$leases[$l]['start'] .= " " . $data[$f+3];
$f = $f+3;
break;
case "ends":
if ($data[$f+1] == "never") {
// Quote from dhcpd.leases(5) man page:
// If a lease will never expire, date is never instead of an actual date.
$leases[$l]['end'] = gettext("Never");
$f = $f+1;
} else {
$leases[$l]['end'] = $data[$f+2];
$leases[$l]['end'] .= " " . $data[$f+3];
$f = $f+3;
}
break;
case "tstp":
$f = $f+3;
break;
case "tsfp":
$f = $f+3;
break;
case "atsfp":
$f = $f+3;
break;
case "cltt":
$f = $f+3;
break;
case "binding":
switch ($data[$f+2]) {
case "active":
$leases[$l]['act'] = $active_string;
break;
case "free":
$leases[$l]['act'] = $expired_string;
$leases[$l]['online'] = $offline_string;
break;
case "backup":
$leases[$l]['act'] = $reserved_string;
$leases[$l]['online'] = $offline_string;
break;
}
$f = $f+1;
break;
case "next":
/* skip the next binding statement */
$f = $f+3;
break;
case "rewind":
/* skip the rewind binding statement */
$f = $f+3;
break;
case "hardware":
$leases[$l]['mac'] = $data[$f+2];
/* check if it's online and the lease is active */
if (in_array($leases[$l]['ip'], $arpdata_ip)) {
$leases[$l]['online'] = $online_string;
} else {
$leases[$l]['online'] = $offline_string;
}
$f = $f+2;
break;
case "client-hostname":
if ($data[$f+1] <> "") {
$leases[$l]['hostname'] = preg_replace('/"/', '', $data[$f+1]);
} else {
$hostname = gethostbyaddr($leases[$l]['ip']);
if ($hostname <> "") {
$leases[$l]['hostname'] = $hostname;
}
}
$f = $f+1;
break;
case "uid":
$f = $f+1;
break;
}
$f++;
}
$l++;
$i++;
/* slowly chisel away at the source array */
array_shift($leases_content);
}
/* remove duplicate items by mac address */
if (count($leases) > 0) {
$leases = pfz_remove_duplicate($leases, "ip");
}