librenms/includes/discovery/ports.inc.php
2015-07-15 11:04:22 +02:00

74 lines
2.6 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[$port['ifIndex']]['port_id'].')';
}
else if ($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 if
}//end foreach
// 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);