librenms/includes/discovery/ports.inc.php
2015-04-28 22:58:03 +02:00

79 lines
2.5 KiB
PHP

<?php
// Build SNMP Cache Array
$port_stats = array();
$port_stats = snmpwalk_cache_oid($device, "ifDescr", $port_stats, "IF-MIB");
$port_stats = snmpwalk_cache_oid($device, "ifName", $port_stats, "IF-MIB");
$port_stats = snmpwalk_cache_oid($device, "ifType", $port_stats, "IF-MIB");
// End Building SNMP Cache Array
if ($debug) { print_r($port_stats); }
// Build array of ports in the database
// FIXME -- this stuff is a little messy, looping the array to make an array just seems wrong. :>
// -- i can make it a function, so that you don't know what it's doing.
// -- $ports_db = adamasMagicFunction($ports_db); ?
foreach (dbFetchRows("SELECT * FROM `ports` WHERE `device_id` = ?", array($device['device_id'])) as $port)
{
$ports_db[$port['ifIndex']] = $port;
$ports_db_l[$port['ifIndex']] = $port['port_id'];
}
// New interface detection
foreach ($port_stats as $ifIndex => $port)
{
// Check the port against our filters.
if (is_port_valid($port, $device))
{
if (!is_array($ports_db[$ifIndex]))
{
$port_id = dbInsert(array('device_id' => $device['device_id'], 'ifIndex' => $ifIndex), 'ports');
$ports_db[$ifIndex] = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `ifIndex` = ?", array($device['device_id'], $ifIndex));
echo("Adding: ".$port['ifName']."(".$ifIndex.")(".$ports_db[$port['ifIndex']]['port_id'].")");
} elseif ($ports_db[$ifIndex]['deleted'] == "1") {
dbUpdate(array('deleted' => '0'), 'ports', '`port_id` = ?', array($ports_db[$ifIndex]['port_id']));
$ports_db[$ifIndex]['deleted'] = "0";
echo("U");
} else {
echo(".");
}
// We've seen it. Remove it from the cache.
unset($ports_l[$ifIndex]);
} else {
if (is_array($ports_db[$port['ifIndex']])) {
if ($ports_db[$port['ifIndex']]['deleted'] != "1")
{
dbUpdate(array('deleted' => '1'), 'ports', '`port_id` = ?', array($ports_db[$ifIndex]['port_id']));
$ports_db[$ifIndex]['deleted'] = "1";
echo("-");
}
}
echo("X");
}
}
// End New interface detection
// Interface Deletion
// If it's in our $ports_l list, that means it's not been seen. Mark it deleted.
foreach ($ports_l as $ifIndex => $port_id)
{
if ($ports_db[$ifIndex]['deleted'] == "0")
{
dbUpdate(array('deleted' => '1'), 'ports', '`port_id` = ?', array($port_id));
echo("-".$ifIndex);
}
}
// End interface deletion
echo("\n");
// Clear Variables Here
unset($port_stats);
unset($ports_db);
unset($ports_db_db);
?>