= 1000)); $i++) { $rate = $rate / 1000; $ext = $sizes[$i]; }
return round($rate, $round[$i]).$ext;
}
function format_bi($size, $round = '2')
{
$sizes = Array('', 'k', 'M', 'G', 'T', 'P', 'E');
$ext = $sizes[0];
for ($i=1; (($i < count($sizes)) && ($size >= 1024)); $i++) { $size = $size / 1024; $ext = $sizes[$i]; }
return round($size, $round).$ext;
}
function percent_colour($perc)
{
$r = min(255, 5 * ($perc - 25));
$b = max(0, 255 - (5 * ($perc + 25)));
return sprintf('#%02x%02x%02x', $r, $b, $b);
}
function interface_errors ($rrd_file, $period = '-1d') // Returns the last in/out errors value in RRD
{
global $config;
$cmd = $config['rrdtool']." fetch -s $period -e -300s $rrd_file AVERAGE | grep : | cut -d\" \" -f 4,5";
$data = trim(shell_exec($cmd));
foreach( explode("\n", $data) as $entry) {
list($in, $out) = explode(" ", $entry);
$in_errors += ($in * 300);
$out_errors += ($out * 300);
}
$errors['in'] = round($in_errors);
$errors['out'] = round($out_errors);
return $errors;
}
# FIXME: below function is unused, only commented out in html/pages/device/overview/ports.inc.php - do we still need it?
function device_traffic_image($device, $width, $height, $from, $to)
{
return "![](graph.php?device=" . $device . "&type=device_bits&from=" . $from . "&to=" . $to . "&width=" . $width . "&height=" . $height . "&legend=no)
";
}
function getImage($host)
{
global $config;
$sql = "SELECT * FROM `devices` WHERE `device_id` = '$host'";
$data = mysql_fetch_array(mysql_query($sql));
$type = strtolower($data['os']);
if ($config['os'][$type]['icon'] && file_exists($config['html_dir'] . "/images/os/" . $config['os'][$type]['icon'] . ".png"))
{
$image = '
';
} elseif ($config['os'][$type]['icon'] && file_exists($config['html_dir'] . "/images/os/". $config['os'][$type]['icon'] . ".gif"))
{
$image = '
';
} else {
if (file_exists($config['html_dir'] . "/images/os/$type" . ".png")){ $image = '
';
} elseif (file_exists($config['html_dir'] . "/images/os/$type" . ".gif")){ $image = '
'; }
if ($type == "linux") {
$features = strtolower(trim($data['features']));
list($distro) = split(" ", $features);
if (file_exists($config['html_dir'] . "/images/os/$distro" . ".png")){ $image = '
';
} elseif (file_exists($config['html_dir'] . "/images/os/$distro" . ".gif")){ $image = '
'; }
}
}
return $image;
}
function renamehost($id, $new) {
global $config;
$host = mysql_result(mysql_query("SELECT hostname FROM devices WHERE device_id = '$id'"), 0);
shell_exec("mv ".$config['rrd_dir']."/$host ".$config['rrd_dir']."/$new");
mysql_query("UPDATE devices SET hostname = '$new' WHERE device_id = '$id'");
eventlog("Hostname changed -> $new (console)", $id);
}
function delete_port($int_id)
{
$interface = mysql_fetch_assoc(mysql_query("SELECT * FROM `ports` AS P, `devices` AS D WHERE P.interface_id = '".$int_id."' AND D.device_id = P.device_id"));
mysql_query("DELETE from `adjacencies` WHERE `interface_id` = '$int_id'");
mysql_query("DELETE from `links` WHERE `local_interface_id` = '$int_id'");
mysql_query("DELETE from `links` WHERE `remote_interface_id` = '$int_id'");
mysql_query("DELETE from `ipaddr` WHERE `interface_id` = '$int_id'");
mysql_query("DELETE from `ip6adjacencies` WHERE `interface_id` = '$int_id'");
mysql_query("DELETE from `ip6addr` WHERE `interface_id` = '$int_id'");
mysql_query("DELETE from `mac_accounting` WHERE `interface_id` = '$int_id'");
mysql_query("DELETE FROM `bill_ports` WHERE `port_id` = '$int_id'");
mysql_query("DELETE from `pseudowires` WHERE `interface_id` = '$int_id'");
mysql_query("DELETE FROM `ports` WHERE `interface_id` = '$int_id'");
shell_exec("rm -rf ".trim($config['rrd_dir'])."/".trim($interface['hostname'])."/".$interface['ifIndex'].".rrd");
}
function delete_device($id)
{
global $config;
$host = mysql_result(mysql_query("SELECT hostname FROM devices WHERE device_id = '$id'"), 0);
mysql_query("DELETE FROM `devices` WHERE `device_id` = '$id'");
$int_query = mysql_query("SELECT * FROM `ports` WHERE `device_id` = '$id'");
while($int_data = mysql_fetch_array($int_query)) {
$int_if = $int_data['ifDescr'];
$int_id = $int_data['interface_id'];
delete_port($int_id);
$ret .= "Removed interface $int_id ($int_if)\n";
}
mysql_query("DELETE FROM `entPhysical` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `devices_attribs` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `devices_perms` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `bgpPeers` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `vlans` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `vrfs` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `storage` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `alerts` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `eventlog` WHERE `host` = '$id'");
mysql_query("DELETE FROM `syslog` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `ports` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `services` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `alerts` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `toner` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `frequency` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `current` WHERE `device_id` = '$id'");
mysql_query("DELETE FROM `sensors` WHERE `device_id` = '$id'");
shell_exec("rm -rf ".trim($config['rrd_dir'])."/$host");
$ret = "Removed Device $host\n";
return $ret;
}
function addHost($host, $community, $snmpver, $port = 161)
{
global $config;
list($hostshort) = explode(".", $host);
if ( isDomainResolves($host)) {
if ( isPingable($host)) {
if ( mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `hostname` = '$host'"), 0) == '0' ) {
$snmphost = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -Oqv -$snmpver -c $community $host:$port sysName.0");
if ($snmphost == $host || $hostshort = $host) {
createHost ($host, $community, $snmpver, $port);
} else { echo("Given hostname does not match SNMP-read hostname!\n"); }
} else { echo("Already got host $host\n"); }
} else { echo("Could not ping $host\n"); }
} else { echo("Could not resolve $host\n"); }
}
function scanUDP ($host, $port, $timeout)
{
$handle = fsockopen($host, $port, &$errno, &$errstr, 2);
if (!$handle) {
}
socket_set_timeout ($handle, $timeout);
$write = fwrite($handle,"\x00");
if (!$write) { next; }
$startTime = time();
$header = fread($handle, 1);
$endTime = time();
$timeDiff = $endTime - $startTime;
if ($timeDiff >= $timeout) {
fclose($handle); return 1;
} else { fclose($handle); return 0; }
}
function netmask2cidr($netmask)
{
list ($network, $cidr) = explode("/", trim(`ipcalc $address/$mask | grep Network | cut -d" " -f 4`));
return $cidr;
}
function cidr2netmask()
{
return (long2ip(ip2long("255.255.255.255") << (32-$netmask)));
}
function formatUptime($diff, $format="long")
{
$yearsDiff = floor($diff/31536000);
$diff -= $yearsDiff*31536000;
$daysDiff = floor($diff/86400);
$diff -= $daysDiff*86400;
$hrsDiff = floor($diff/60/60);
$diff -= $hrsDiff*60*60;
$minsDiff = floor($diff/60);
$diff -= $minsDiff*60;
$secsDiff = $diff;
$uptime = "";
if ($format == "short") {
if ($yearsDiff > '0') { $uptime .= $yearsDiff . "y "; }
if ($daysDiff > '0') { $uptime .= $daysDiff . "d "; }
if ($hrsDiff > '0') { $uptime .= $hrsDiff . "h "; }
if ($minsDiff > '0') { $uptime .= $minsDiff . "m "; }
if ($secsDiff > '0') { $uptime .= $secsDiff . "s "; }
} else {
if ($yearsDiff > '0') { $uptime .= $yearsDiff . " years, "; }
if ($daysDiff > '0') { $uptime .= $daysDiff . " day" . ($daysDiff != 1 ? 's' : '' ) . ", "; }
if ($hrsDiff > '0') { $uptime .= $hrsDiff . "h "; }
if ($minsDiff > '0') { $uptime .= $minsDiff . "m "; }
if ($secsDiff > '0') { $uptime .= $secsDiff . "s "; }
}
return trim($uptime);
}
function isSNMPable($hostname, $community, $snmpver, $port)
{
global $config;
$pos = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -$snmpver -c $community -t 1 $hostname:$port sysDescr.0");
if ($pos == '') {
return false;
} else {
return true;
}
}
function isPingable($hostname) {
global $config;
$status = shell_exec($config['fping'] . " $hostname");
if (strstr($status, "alive")) {
return TRUE;
} else {
return FALSE;
}
}
function is_odd($number) {
return $number & 1; // 0 = even, 1 = odd
}
function isValidInterface($if) {
global $config;
$if = strtolower($if);
$nullintf = 0;
foreach($config['bad_if'] as $bi) {
$pos = strpos($if, $bi);
if ($pos !== FALSE) {
$nullintf = 1;
echo("$if matched $bi \n");
}
}
if (preg_match('/serial[0-9]:/', $if)) { $nullintf = '1'; }
if ($nullintf != '1') {
return 1;
} else { return 0; }
}
function utime()
{
$time = explode( " ", microtime());
$usec = (double)$time[0];
$sec = (double)$time[1];
return $sec + $usec;
}
function fixIOSFeatures($features)
{
$features = preg_replace("/^PK9S$/", "IP w/SSH LAN Only", $features);
$features = str_replace("LANBASEK9", "Lan Base Crypto", $features);
$features = str_replace("LANBASE", "Lan Base", $features);
$features = str_replace("ADVENTERPRISEK9", "Advanced Enterprise Crypto", $features);
$features = str_replace("ADVSECURITYK9", "Advanced Security Crypto", $features);
$features = str_replace("K91P", "Provider Crypto", $features);
$features = str_replace("K4P", "Provider Crypto", $features);
$features = str_replace("ADVIPSERVICESK9", "Adv IP Services Crypto", $features);
$features = str_replace("ADVIPSERVICES", "Adv IP Services", $features);
$features = str_replace("IK9P", "IP Plus Crypto", $features);
$features = str_replace("K9O3SY7", "IP ADSL FW IDS Plus IPSEC 3DES", $features);
$features = str_replace("SPSERVICESK9", "SP Services Crypto", $features);
$features = preg_replace("/^PK9SV$/", "IP MPLS/IPV6 W/SSH + BGP", $features);
$features = str_replace("IS", "IP Plus", $features);
$features = str_replace("IPSERVICESK9", "IP Services Crypto", $features);
$features = str_replace("BROADBAND", "Broadband", $features);
$features = str_replace("IPBASE", "IP Base", $features);
$features = str_replace("IPSERVICE", "IP Services", $features);
$features = preg_replace("/^P$/", "Service Provider", $features);
$features = preg_replace("/^P11$/", "Broadband Router", $features);
$features = preg_replace("/^G4P5$/", "NRP", $features);
$features = str_replace("JK9S", "Enterprise Plus Crypto", $features);
$features = str_replace("IK9S", "IP Plus Crypto", $features);
$features = preg_replace("/^JK$/", "Enterprise Plus", $features);
$features = str_replace("I6Q4L2", "Layer 2", $features);
$features = str_replace("I6K2L2Q4", "Layer 2 Crypto", $features);
$features = str_replace("C3H2S", "Layer 2 SI/EI", $features);
$features = str_replace("_WAN", " + WAN", $features);
return $features;
}
function fixIOSHardware($hardware)
{
$hardware = preg_replace("/C([0-9]+)/", "Cisco \\1", $hardware);
$hardware = preg_replace("/CISCO([0-9]+)/", "Cisco \\1", $hardware);
$hardware = str_replace("cat4000","Cisco Catalyst 4000", $hardware);
$hardware = str_replace("s3223_rp","Cisco Catalyst 6500 SUP32", $hardware);
$hardware = str_replace("s222_rp","Cisco Catalyst 6500 SUP2", $hardware);
$hardware = str_replace("c6sup2_rp","Cisco Catalyst 6500 SUP2", $hardware);
$hardware = str_replace("s72033_rp","Cisco Catalyst 6500 SUP720 ", $hardware);
$hardware = str_replace("RSP","Cisco 7500", $hardware);
$hardware = str_replace("C3200XL", "Cisco Catalyst 3200XL", $hardware);
$hardware = str_replace("C3550", "Cisco Catalyst 3550", $hardware);
$hardware = str_replace("C2950", "Cisco Catalyst 2950", $hardware);
$hardware = str_replace("C7301", "Cisco 7301", $hardware);
$hardware = str_replace("CE500", "Catalyst Express 500", $hardware);
return $hardware;
}
function createHost ($host, $community, $snmpver, $port = 161)
{
$host = trim(strtolower($host));
$device = array('hostname' => $host, 'community' => $community, 'snmpver' => $snmpver, 'port' => $port);
$host_os = getHostOS($device);
if ($host_os)
{
$sql = mysql_query("INSERT INTO `devices` (`hostname`, `sysName`, `community`, `port`, `os`, `status`,`snmpver`) VALUES ('$host', '$host', '$community', '$port', '$host_os', '1','$snmpver')");
if (mysql_affected_rows())
{
$device_id = mysql_result(mysql_query("SELECT device_id FROM devices WHERE hostname = '$host'"),0);
mysql_query("INSERT INTO devices_attribs (attrib_type, attrib_value, device_id) VALUES ('discover','1','$device_id')");
return("Created host : $host (id:$device_id) (os:$host_os)");
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
}
function isDomainResolves($domain)
{
return gethostbyname($domain) != $domain;
}
function hoststatus($id)
{
$sql = mysql_query("SELECT `status` FROM `devices` WHERE `device_id` = '$id'");
$result = @mysql_result($sql, 0);
return $result;
}
function match_network ($nets, $ip, $first=false)
{
$return = false;
if (!is_array ($nets)) $nets = array ($nets);
foreach ($nets as $net) {
$rev = (preg_match ("/^\!/", $net)) ? true : false;
$net = preg_replace ("/^\!/", "", $net);
$ip_arr = explode('/', $net);
$net_long = ip2long($ip_arr[0]);
$x = ip2long($ip_arr[1]);
$mask = long2ip($x) == $ip_arr[1] ? $x : 0xffffffff << (32 - $ip_arr[1]);
$ip_long = ip2long($ip);
if ($rev) {
if (($ip_long & $mask) == ($net_long & $mask)) return false;
} else {
if (($ip_long & $mask) == ($net_long & $mask)) $return = true;
if ($first && $return) return true;
}
}
return $return;
}
function snmp2ipv6($ipv6_snmp)
{
$ipv6 = explode('.',$ipv6_snmp);
for ($i = 0;$i <= 15;$i++) { $ipv6[$i] = zeropad(dechex($ipv6[$i])); }
for ($i = 0;$i <= 15;$i+=2) { $ipv6_2[] = $ipv6[$i] . $ipv6[$i+1]; }
return implode(':',$ipv6_2);
}
function ipv62snmp($ipv6)
{
$ipv6_ex = explode(':',Net_IPv6::uncompress($ipv6));
for ($i = 0;$i < 8;$i++) { $ipv6_ex[$i] = zeropad_lineno($ipv6_ex[$i],4); }
$ipv6_ip = implode('',$ipv6_ex);
for ($i = 0;$i < 32;$i+=2) $ipv6_split[] = hexdec(substr($ipv6_ip,$i,2));
return implode('.',$ipv6_split);
}
function discover_process_ipv6($ifIndex,$ipv6_address,$ipv6_prefixlen,$ipv6_origin)
{
global $valid_v6,$device,$config;
$ipv6_network = trim(shell_exec($config['sipcalc']." $ipv6_address/$ipv6_prefixlen | grep Subnet | cut -f 2 -d '-'"));
$ipv6_compressed = trim(shell_exec($config['sipcalc']." $ipv6_address/$ipv6_prefixlen | grep Compressed | cut -f 2 -d '-'"));
$ipv6_type = trim(shell_exec($config['sipcalc']." $ipv6_address/$ipv6_prefixlen | grep \"Address type\" | cut -f 2- -d '-'"));
if ($ipv6_type == "Link-Local Unicast Addresses") return; # ignore link-locals (coming from IPV6-MIB)
if (mysql_result(mysql_query("SELECT count(*) FROM `ports`
WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'"), 0) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1') {
$i_query = "SELECT interface_id FROM `ports` WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'";
$interface_id = mysql_result(mysql_query($i_query), 0);
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = '$ipv6_network'"), 0) < '1') {
mysql_query("INSERT INTO `ipv6_networks` (`ipv6_network`) VALUES ('$ipv6_network')");
echo("N");
}
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = '$ipv6_network'"), 0) < '1') {
mysql_query("INSERT INTO `ipv6_networks` (`ipv6_network`) VALUES ('$ipv6_network')");
echo("N");
}
$ipv6_network_id = @mysql_result(mysql_query("SELECT `ipv6_network_id` from `ipv6_networks` WHERE `ipv6_network` = '$ipv6_network'"), 0);
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_addresses` WHERE `ipv6_address` = '$ipv6_address' AND `ipv6_prefixlen` = '$ipv6_prefixlen' AND `interface_id` = '$interface_id'"), 0) == '0') {
mysql_query("INSERT INTO `ipv6_addresses` (`ipv6_address`, `ipv6_compressed`, `ipv6_prefixlen`, `ipv6_origin`, `ipv6_network_id`, `interface_id`)
VALUES ('$ipv6_address', '$ipv6_compressed', '$ipv6_prefixlen', '$ipv6_origin', '$ipv6_network_id', '$interface_id')");
echo("+");
} else { echo("."); }
$full_address = "$ipv6_address/$ipv6_prefixlen";
$valid = $full_address . "-" . $interface_id;
$valid_v6[$valid] = 1;
}
}
function get_astext($asn)
{
global $config,$cache;
if (isset($config['astext'][$asn]))
{
return $config['astext'][$asn];
}
else
{
if (isset($cache['astext'][$asn]))
{
return $cache['astext'][$asn];
}
else
{
$result = dns_get_record("AS$asn.asn.cymru.com",DNS_TXT);
$txt = explode('|',$result[0]['txt']);
$result = trim(str_replace('"', '', $txt[4]));
$cache['astext'][$asn] = $result;
return $result;
}
}
}
# DEPRECATED
function eventlog($eventtext,$device_id = "", $interface_id = "")
{
$event_query = "INSERT INTO eventlog (host, interface, datetime, message) VALUES (" . ($device_id ? $device_id : "NULL");
$event_query .= ", " . ($interface_id ? $interface_id : "NULL") . ", NOW(), '" . mysql_escape_string($eventtext) . "')";
mysql_query($event_query);
}
# Use this function to write to the eventlog table
function log_event($text, $device = NULL, $type = NULL, $reference = NULL)
{
global $debug;
if(!is_array($device)) { $device = device_by_id_cache($device); }
$event_query = "INSERT INTO eventlog (host, reference, type, datetime, message) VALUES (" . ($device['device_id'] ? $device['device_id'] : "NULL");
$event_query .= ", '" . ($reference ? $reference : "NULL") . "', '" . ($type ? $type : "NULL") . "', NOW(), '" . mres($text) . "')";
if ($debug) { echo($event_query . "\n"); }
mysql_query($event_query);
}
function notify($device,$title,$message)
{
global $config;
if($config['alerts']['email']['enable'])
{
if($config['alerts']['email']['default_only'])
{
$email = $config['alerts']['email']['default'];
} else {
if ($device['sysContact'])
{
$email = $device['sysContact'];
} else {
$email = $config['alerts']['email']['default'];
}
}
if($email)
{
mail($email, $title, $message, $config['email_headers']);
}
}
}
function formatCiscoHardware(&$device, $short = false)
{
if ($device['os'] == "ios") {
if ($device['hardware']) {
if (preg_match("/^WS-C([A-Za-z0-9]+).*/", $device['hardware'], $matches)) {
if (!$short) {
$device['hardware'] = "Cisco " . $matches[1] . " (" . $device['hardware'] . ")";
} else {
$device['hardware'] = "Cisco " . $matches[1];
}
} elseif (preg_match("/^CISCO([0-9]+)$/", $device['hardware'], $matches)) {
$device['hardware'] = "Cisco " . $matches[1];
}
} else {
if (preg_match("/Cisco IOS Software, C([A-Za-z0-9]+) Software.*/", $device['sysDescr'], $matches)) {
$device['hardware'] = "Cisco " . $matches[1];
} elseif (preg_match("/Cisco IOS Software, ([0-9]+) Software.*/", $device['sysDescr'], $matches)) {
$device['hardware'] = "Cisco " . $matches[1];
}
}
}
}
# from http://ditio.net/2008/11/04/php-string-to-hex-and-hex-to-string-functions/
function hex2str($hex)
{
$string='';
for ($i=0; $i < strlen($hex)-1; $i+=2)
{
$string .= chr(hexdec($hex[$i].$hex[$i+1]));
}
return $string;
}
# Convert an SNMP hex string to regular string
function snmp_hexstring($hex)
{
return hex2str(str_replace(' ','',str_replace(' 00','',$hex)));
}
# Check if the supplied string is an SNMP hex string
function isHexString($str)
{
return preg_match("/^[a-f0-9][a-f0-9]( [a-f0-9][a-f0-9])*$/is",trim($str));
}
# Include all .inc.php files in $dir
function include_dir($dir, $regex = "/\.inc\.php$/")
{
global $device, $config;
if ($handle = opendir($config['install_dir'] . '/' . $dir))
{
while (false !== ($file = readdir($handle)))
{
if (filetype($config['install_dir'] . '/' . $dir . '/' . $file) == 'file' && preg_match($regex, $file))
{
include($config['install_dir'] . '/' . $dir . '/' . $file);
}
}
closedir($handle);
}
}
?>