librenms/includes/discovery/ipv4-addresses.inc.php
2010-02-20 17:29:47 +00:00

55 lines
3.0 KiB
PHP
Executable File

<?php
echo("IP Addresses : ");
$oids = shell_exec($config['snmpwalk'] . " -m IP-MIB -".$device['snmpver']." -Osq -c ".$device['community']." ".$device['hostname'].":".$device['port']." ipAdEntIfIndex");
$oids = trim($oids);
$oids = str_replace("ipAdEntIfIndex.", "", $oids);
foreach(explode("\n", $oids) as $data) {
$data = trim($data);
list($oid,$ifIndex) = explode(" ", $data);
$mask = shell_exec($config['snmpget']." -m IP-MIB -O qv -".$device['snmpver']." -c ".$device['community']." ".$device['hostname'].":".$device['port']." ipAdEntNetMask.$oid");
$mask = trim($mask);
$network = trim(shell_exec ($config['ipcalc'] . " $oid/$mask | grep Network | cut -d\" \" -f 4"));
list($net,$cidr) = explode("/", $network);
$cidr = trim($cidr);
if($mask == "255.255.255.255") { $cidr = "32"; $network = "$oid/$cidr"; }
if (mysql_result(mysql_query("SELECT count(*) FROM `ports` WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'"), 0) != '0' && $oid != "0.0.0.0") {
$i_query = "SELECT interface_id FROM `ports` WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'";
$interface_id = mysql_result(mysql_query($i_query), 0);
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv4_networks` WHERE `ipv4_network` = '$network'"), 0) < '1') {
mysql_query("INSERT INTO `ipv4_networks` (`ipv4_network`) VALUES ('$network')");
#echo("Create Subnet $network\n");
echo("S");
}
$ipv4_network_id = @mysql_result(mysql_query("SELECT `ipv4_network_id` from `ipv4_networks` WHERE `ipv4_network` = '$network'"), 0);
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv4_addresses` WHERE `ipv4_address` = '$oid' AND `ipv4_prefixlen` = '$cidr' AND `interface_id` = '$interface_id'"), 0) == '0') {
mysql_query("INSERT INTO `ipv4_addresses` (`ipv4_address`, `ipv4_prefixlen`, `ipv4_network_id`, `interface_id`) VALUES ('$oid', '$cidr', '$ipv4_network_id', '$interface_id')");
#echo("Added $oid/$cidr to $interface_id ( $hostname $ifIndex )\n $i_query\n");
echo("+");
} else { echo("."); }
$full_address = "$oid/$cidr|$ifIndex";
$valid_v4[$full_address] = 1;
} else { echo("!"); }
}
$sql = "SELECT * FROM ipv4_addresses AS A, ports AS I WHERE I.device_id = '".$device['device_id']."' AND A.interface_id = I.interface_id";
$data = mysql_query($sql);
while($row = mysql_fetch_array($data)) {
$full_address = $row['ipv4_address'] . "/" . $row['ipv4_prefixlen'] . "|" . $row['ifIndex'];
if(!$valid_v4[$full_address]) {
echo("-");
$query = @mysql_query("DELETE FROM `ipv4_addresses` WHERE `ipv4_address_id` = '".$row['ipv4_address_id']."'");
if(!mysql_result(mysql_query("SELECT count(*) FROM ipv4_addresses WHERE ipv4_network_id = '".$row['ipv4_network_id']."'"),0)) {
$query = @mysql_query("DELETE FROM `ipv4_networks` WHERE `ipv4_network_id` = '".$row['ipv4_network_id']."'");
}
}
}
echo("\n");
unset($valid_v4);
?>