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librenms/includes/polling/ports.inc.php

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<?php
// Build SNMP Cache Array
$data_oids = array('ifName','ifDescr','ifAlias', 'ifAdminStatus', 'ifOperStatus', 'ifMtu', 'ifSpeed', 'ifHighSpeed', 'ifType', 'ifPhysAddress',
'ifPromiscuousMode','ifConnectorPresent','ifDuplex', 'ifTrunk', 'ifVlan');
$stat_oids = array('ifInErrors', 'ifOutErrors', 'ifInUcastPkts', 'ifOutUcastPkts', 'ifInNUcastPkts', 'ifOutNUcastPkts',
'ifHCInMulticastPkts', 'ifHCInBroadcastPkts', 'ifHCOutMulticastPkts', 'ifHCOutBroadcastPkts',
'ifInOctets', 'ifOutOctets', 'ifHCInOctets', 'ifHCOutOctets', 'ifInDiscards', 'ifOutDiscards', 'ifInUnknownProtos',
'ifInBroadcastPkts', 'ifOutBroadcastPkts', 'ifInMulticastPkts', 'ifOutMulticastPkts');
$stat_oids_db = array('ifInOctets', 'ifOutOctets', 'ifInErrors', 'ifOutErrors', 'ifInUcastPkts', 'ifOutUcastPkts'); // From above for DB
$etherlike_oids = array('dot3StatsAlignmentErrors', 'dot3StatsFCSErrors', 'dot3StatsSingleCollisionFrames', 'dot3StatsMultipleCollisionFrames',
'dot3StatsSQETestErrors', 'dot3StatsDeferredTransmissions', 'dot3StatsLateCollisions', 'dot3StatsExcessiveCollisions',
'dot3StatsInternalMacTransmitErrors', 'dot3StatsCarrierSenseErrors', 'dot3StatsFrameTooLongs', 'dot3StatsInternalMacReceiveErrors',
'dot3StatsSymbolErrors');
$cisco_oids = array('locIfHardType', 'locIfInRunts', 'locIfInGiants', 'locIfInCRC', 'locIfInFrame', 'locIfInOverrun', 'locIfInIgnored', 'locIfInAbort',
'locIfCollisions', 'locIfInputQueueDrops', 'locIfOutputQueueDrops');
$pagp_oids = array('pagpOperationMode', 'pagpPortState', 'pagpPartnerDeviceId', 'pagpPartnerLearnMethod', 'pagpPartnerIfIndex', 'pagpPartnerGroupIfIndex',
'pagpPartnerDeviceName', 'pagpEthcOperationMode', 'pagpDeviceId', 'pagpGroupIfIndex');
$ifmib_oids = array_merge($data_oids, $stat_oids);
$ifmib_oids = array('ifEntry', 'ifXEntry');
echo("Caching Oids: ");
foreach ($ifmib_oids as $oid) { echo("$oid "); $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "IF-MIB"); }
if ($config['enable_ports_etherlike'])
{
echo("dot3Stats "); $port_stats = snmpwalk_cache_oid($device, "dot3StatsEntry", $port_stats, "EtherLike-MIB");
} else {
echo("dot3StatsDuplexStatus"); $port_stats = snmpwalk_cache_oid($device, "dot3StatsDuplexStatus", $port_stats, "EtherLike-MIB");
}
if ($config['enable_ports_adsl'])
{
$device['adsl_count'] = dbFetchCell("SELECT COUNT(*) FROM `ports` WHERE `device_id` = ? AND `ifType` = 'adsl'", array($device['device_id']));
}
if ($device['adsl_count'] > "0")
{
echo("ADSL ");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.1.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.2.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.3.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.4.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.5.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.2", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.3", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.4", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.5", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.6", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.7", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.6.1.8", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.1", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.2", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.3", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.4", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.5", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.6", $port_stats, "ADSL-LINE-MIB");
$port_stats = snmpwalk_cache_oid($device, ".1.3.6.1.2.1.10.94.1.1.7.1.7", $port_stats, "ADSL-LINE-MIB");
}
// FIXME This probably needs re-enabled. We need to clear these things when they get unset, too.
#foreach ($etherlike_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "EtherLike-MIB"); }
#foreach ($cisco_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "OLD-CISCO-INTERFACES-MIB"); }
#foreach ($pagp_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "CISCO-PAGP-MIB"); }
if ($device['os_group'] == "cisco")
{
$port_stats = snmp_cache_portIfIndex ($device, $port_stats);
$port_stats = snmp_cache_portName ($device, $port_stats);
foreach ($pagp_oids as $oid) { $port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "CISCO-PAGP-MIB"); }
$data_oids[] = "portName";
// Grab data to put ports into vlans or make them trunks
// FIXME we probably shouldn't be doing this from the VTP MIB, right?
$port_stats = snmpwalk_cache_oid($device, "vmVlan", $port_stats, "CISCO-VLAN-MEMBERSHIP-MIB");
$port_stats = snmpwalk_cache_oid($device, "vlanTrunkPortEncapsulationOperType", $port_stats, "CISCO-VTP-MIB");
$port_stats = snmpwalk_cache_oid($device, "vlanTrunkPortNativeVlan", $port_stats, "CISCO-VTP-MIB");
} else {
$port_stats = snmpwalk_cache_oid($device, "dot1qPortVlanTable", $port_stats, "Q-BRIDGE-MIB");
$vlan_ports = snmpwalk_cache_twopart_oid($device, "dot1qVlanCurrentEgressPorts", $vlan_stats, "Q-BRIDGE-MIB");
$vlan_ifindex_map = snmpwalk_cache_oid($device, "dot1dBasePortIfIndex", $vlan_stats, "Q-BRIDGE-MIB");
foreach ($vlan_ports as $instance)
{
foreach (array_keys($instance) as $vlan_id)
{
$parts = explode(' ',$instance[$vlan_id]['dot1qVlanCurrentEgressPorts']);
$binary = '';
foreach ($parts as $part)
{
$binary .= zeropad(decbin($part),8);
}
for ($i = 0; $i < strlen($binary); $i++)
{
if ($binary[$i])
{
$ifindex = $i; // FIXME $vlan_ifindex_map[$i]
$q_bridge_mib[$ifindex][] = $vlan_id;
}
}
}
}
}
$polled = time();
// End Building SNMP Cache Array
if ($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.
// -- $ports = adamasMagicFunction($ports_db); ?
$ports_db = dbFetchRows("SELECT * FROM `ports` WHERE `device_id` = ?", array($device['device_id']));
foreach ($ports_db as $port) { $ports[$port['ifIndex']] = $port; }
// New interface detection
foreach ($port_stats as $ifIndex => $port)
{
if (is_port_valid($port, $device))
{
echo("valid");
if (!is_array($ports[$port['ifIndex']]))
{
$port_id = dbInsert(array('device_id' => $device['device_id'], 'ifIndex' => $ifIndex), 'ports');
$ports[$port['ifIndex']] = dbFetchRow("SELECT * FROM `ports` WHERE `port_id` = ?", array($port_id));
echo("Adding: ".$port['ifName']."(".$ifIndex.")(".$ports[$port['ifIndex']]['port_id'].")");
#print_r($ports);
} elseif ($ports[$ifIndex]['deleted'] == "1") {
dbUpdate(array('deleted' => '0'), 'ports', '`port_id` = ?', array($ports[$ifIndex]['port_id']));
$ports[$ifIndex]['deleted'] = "0";
}
} else {
if ($ports[$port['ifIndex']]['deleted'] != "1")
{
dbUpdate(array('deleted' => '1'), 'ports', '`port_id` = ?', array($ports[$ifIndex]['port_id']));
$ports[$ifIndex]['deleted'] = "1";
}
}
}
// End New interface detection
echo("\n");
// Loop ports in the DB and update where necessary
foreach ($ports as $port)
{
echo("Port " . $port['ifDescr'] . "(".$port['ifIndex'].") ");
if ($port_stats[$port['ifIndex']] && $port['disabled'] != "1")
{ // Check to make sure Port data is cached.
$this_port = &$port_stats[$port['ifIndex']];
if ($device['os'] == "vmware" && preg_match("/Device ([a-z0-9]+) at .*/", $this_port['ifDescr'], $matches)) { $this_port['ifDescr'] = $matches[1]; }
if ($config['memcached']['enable'])
{
$state = $memcache->get('port-'.$port['port_id'].'-state');
if($debug) { print_r($state); }
if(is_array($state)) { $port = array_merge($port, $state); }
unset($state);
}
$polled_period = $polled - $port['poll_time'];
$port['update'] = array();
$port['state'] = array();
if ($config['slow_statistics'] == TRUE)
{
$port['update']['poll_time'] = $polled;
$port['update']['poll_prev'] = $port['poll_time'];
$port['update']['poll_period'] = $polled_period;
}
if ($config['memcached']['enable'])
{
$port['state']['poll_time'] = $polled;
$port['state']['poll_prev'] = $port['poll_time'];
$port['state']['poll_period'] = $polled_period;
}
// Copy ifHC[In|Out]Octets values to non-HC if they exist
if ($this_port['ifHCInOctets'] > 0 && is_numeric($this_port['ifHCInOctets']) && $this_port['ifHCOutOctets'] > 0 && is_numeric($this_port['ifHCOutOctets']))
{
echo("HC ");
$this_port['ifInOctets'] = $this_port['ifHCInOctets'];
$this_port['ifOutOctets'] = $this_port['ifHCOutOctets'];
}
// rewrite the ifPhysAddress
if (strpos($this_port['ifPhysAddress'], ":"))
{
list($a_a, $a_b, $a_c, $a_d, $a_e, $a_f) = explode(":", $this_port['ifPhysAddress']);
$this_port['ifPhysAddress'] = zeropad($a_a).zeropad($a_b).zeropad($a_c).zeropad($a_d).zeropad($a_e).zeropad($a_f);
}
if (is_numeric($this_port['ifHCInBroadcastPkts']) && is_numeric($this_port['ifHCOutBroadcastPkts']) && is_numeric($this_port['ifHCInMulticastPkts']) && is_numeric($this_port['ifHCOutMulticastPkts']))
{
echo("HC ");
$this_port['ifInBroadcastPkts'] = $this_port['ifHCInBroadcastPkts'];
$this_port['ifOutBroadcastPkts'] = $this_port['ifHCOutBroadcastPkts'];
$this_port['ifInMulticastPkts'] = $this_port['ifHCInMulticastPkts'];
$this_port['ifOutMulticastPkts'] = $this_port['ifHCOutMulticastPkts'];
}
// Overwrite ifSpeed with ifHighSpeed if it's over 10G
if (is_numeric($this_port['ifHighSpeed']) && $this_port['ifSpeed'] > "1000000000")
{
echo("HighSpeed ");
$this_port['ifSpeed'] = $this_port['ifHighSpeed'] * 1000000;
}
// Overwrite ifDuplex with dot3StatsDuplexStatus if it exists
if (isset($this_port['dot3StatsDuplexStatus']))
{
echo("dot3Duplex ");
$this_port['ifDuplex'] = $this_port['dot3StatsDuplexStatus'];
}
// Set VLAN and Trunk from Cisco
if (isset($this_port['vlanTrunkPortEncapsulationOperType']) && $this_port['vlanTrunkPortEncapsulationOperType'] != "notApplicable")
{
$this_port['ifTrunk'] = $this_port['vlanTrunkPortEncapsulationOperType'];
if (isset($this_port['vlanTrunkPortNativeVlan'])) { $this_port['ifVlan'] = $this_port['vlanTrunkPortNativeVlan']; }
}
if (isset($this_port['vmVlan']))
{
$this_port['ifVlan'] = $this_port['vmVlan'];
}
// Set VLAN and Trunk from Q-BRIDGE-MIB
if (!isset($this_port['ifVlan']) && isset($this_port['dot1qPvid']))
{
$this_port['ifVlan'] = $this_port['dot1qPvid'];
}
// FIXME use $q_bridge_mib[$this_port['ifIndex']] to see if it is a trunk (>1 array count)
echo("VLAN == ".$this_port['ifVlan']);
// Update IF-MIB data
foreach ($data_oids as $oid)
{
if ($port[$oid] != $this_port[$oid] && !isset($this_port[$oid]))
{
$port['update'][$oid] = NULL;
log_event($oid . ": ".$port[$oid]." -> NULL", $device, 'interface', $port['port_id']);
if ($debug) { echo($oid . ": ".$port[$oid]." -> NULL "); } else { echo($oid . " "); }
} elseif ($port[$oid] != $this_port[$oid]) {
$port['update'][$oid] = $this_port[$oid];
log_event($oid . ": ".$port[$oid]." -> " . $this_port[$oid], $device, 'interface', $port['port_id']);
if ($debug) { echo($oid . ": ".$port[$oid]." -> " . $this_port[$oid]." "); } else { echo($oid . " "); }
}
}
// Parse description (usually ifAlias) if config option set
if (isset($config['port_descr_parser']) && is_file($config['install_dir'] . "/" . $config['port_descr_parser']))
{
$port_attribs = array('type','descr','circuit','speed','notes');
include($config['install_dir'] . "/" . $config['port_descr_parser']);
foreach ($port_attribs as $attrib)
{
$attrib_key = "port_descr_".$attrib;
if ($port_ifAlias[$attrib] != $port[$attrib_key])
{
$port['update'][$attrib_key] = $port_ifAlias[$attrib];
log_event($attrib . ": ".$port[$attrib_key]." -> " . $port_ifAlias[$attrib], $device, 'interface', $port['port_id']);
}
}
}
// End parse ifAlias
// Update IF-MIB metrics
foreach ($stat_oids_db as $oid)
{
if ($config['slow_statistics'] == TRUE) {
$port['update'][$oid] = $this_port[$oid];
$port['update'][$oid.'_prev'] = $port[$oid];
}
if ($config['memcached']['enable'])
{
$port['state'][$oid] = $this_port[$oid];
$port['state'][$oid.'_prev'] = $port[$oid];
}
$oid_prev = $oid . "_prev";
if (isset($port[$oid]))
{
$oid_diff = $this_port[$oid] - $port[$oid];
$oid_rate = $oid_diff / $polled_period;
if ($oid_rate < 0) { $oid_rate = "0"; echo("negative $oid"); }
$port['stats'][$oid.'_rate'] = $oid_rate;
$port['stats'][$oid.'_diff'] = $oid_diff;
if ($config['slow_statistics'] == TRUE) {
$port['update'][$oid.'_rate'] = $oid_rate;
$port['update'][$oid.'_delta'] = $oid_diff;
}
if ($config['memcached']['enable'])
{
$port['state'][$oid.'_rate'] = $oid_rate;
$port['state'][$oid.'_delta'] = $oid_diff;
}
if ($debug) { echo("\n $oid ($oid_diff B) $oid_rate Bps $polled_period secs\n"); }
}
}
if($config['debug_port'][$port['port_id']])
{
$port_debug = $port['port_id']."|".$polled."|".$polled_period."|".$this_port['ifHCInOctets']."|".$this_port['ifHCOutOctets'];
$port_debug .= "|".$port['stats']['ifInOctets_rate']."|".$port['stats']['ifOutOctets_rate']."\n";
file_put_contents("/tmp/port_debug.txt", $port_debug, FILE_APPEND);
echo("Wrote port debugging data");
}
$port['stats']['ifInBits_rate'] = round($port['stats']['ifInOctets_rate'] * 8);
$port['stats']['ifOutBits_rate'] = round($port['stats']['ifOutOctets_rate'] * 8);
// If we have a valid ifSpeed we should populate the stats for checking.
if (is_numeric($this_port['ifSpeed']))
{
$port['stats']['ifInBits_perc'] = round($port['stats']['ifInBits_rate'] / $this_port['ifSpeed'] * 100);
$port['stats']['ifOutBits_perc'] = round($port['stats']['ifOutBits_rate'] / $this_port['ifSpeed'] * 100);
}
echo('bps('.formatRates($port['stats']['ifInBits_rate']).'/'.formatRates($port['stats']['ifOutBits_rate']).')');
echo('bytes('.formatStorage($port['stats']['ifInOctets_diff']).'/'.formatStorage($port['stats']['ifOutOctets_diff']).')');
echo('pkts('.format_si($port['stats']['ifInUcastPkts_rate']).'pps/'.format_si($port['stats']['ifOutUcastPkts_rate']).'pps)');
// Store aggregate in/out state
if ($config['memcached']['enable'])
{
$port['state']['ifOctets_rate'] = $port['stats']['ifOutOctets_rate'] + $port['stats']['ifInOctets_rate'];
$port['state']['ifUcastPkts_rate'] = $port['stats']['ifOutUcastPkts_rate'] + $port['stats']['ifInUcastPkts_rate'];
$port['state']['ifErrors_rate'] = $port['stats']['ifOutErrors_rate'] + $port['stats']['ifInErrors_rate'];
}
// Port utilisation % threshold alerting. // FIXME allow setting threshold per-port. probably 90% of ports we don't care about.
if ($config['alerts']['port_util_alert'] && $port['ignore'] == '0')
{
// Check for port saturation of $config['alerts']['port_util_perc'] or higher. Alert if we see this.
// Check both inbound and outbound rates
$saturation_threshold = $this_port['ifSpeed'] * ( $config['alerts']['port_util_perc'] / 100 );
echo("IN: " . $port['stats']['ifInBits_rate'] . " OUT: " . $port['stats']['ifOutBits_rate'] . " THRESH: " . $saturation_threshold);
if (($port['stats']['ifInBits_rate'] >= $saturation_threshold || $port['stats']['ifOutBits_rate'] >= $saturation_threshold) && $saturation_threshold > 0)
{
log_event('Port reached saturation threshold: ' . formatRates($port['stats']['ifInBits_rate']) . '/' . formatRates($port['stats']['ifOutBits_rate']) . ' - ifspeed: ' . formatRates( $this_port['stats']['ifSpeed']) , $device, 'interface', $port['port_id']);
notify($device, 'Port saturation threshold reached on ' . $device['hostname'] , 'Port saturation threshold alarm: ' . $device['hostname'] . ' on ' . $port['ifDescr'] . "\nRates:" . formatRates($port['stats']['ifInBits_rate']) . '/' . formatRates($port['stats']['ifOutBits_rate']) . ' - ifspeed: ' . formatRates( $this_port['ifSpeed']));
}
}
// Update RRDs
$rrdfile = $host_rrd . "/port-" . safename($port['ifIndex'] . ".rrd");
if (!is_file($rrdfile))
{
rrdtool_create($rrdfile," --step 300 \
DS:INOCTETS:DERIVE:600:0:12500000000 \
DS:OUTOCTETS:DERIVE:600:0:12500000000 \
DS:INERRORS:DERIVE:600:0:12500000000 \
DS:OUTERRORS:DERIVE:600:0:12500000000 \
DS:INUCASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTUCASTPKTS:DERIVE:600:0:12500000000 \
DS:INNUCASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTNUCASTPKTS:DERIVE:600:0:12500000000 \
DS:INDISCARDS:DERIVE:600:0:12500000000 \
DS:OUTDISCARDS:DERIVE:600:0:12500000000 \
DS:INUNKNOWNPROTOS:DERIVE:600:0:12500000000 \
DS:INBROADCASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTBROADCASTPKTS:DERIVE:600:0:12500000000 \
DS:INMULTICASTPKTS:DERIVE:600:0:12500000000 \
DS:OUTMULTICASTPKTS:DERIVE:600:0:12500000000 ".$config['rrd_rra']);
}
$this_port['rrd_update'] = array($this_port['ifInOctets'], $this_port['ifOutOctets'], $this_port['ifInErrors'], $this_port['ifOutErrors'], $this_port['ifInUcastPkts'], $this_port['ifOutUcastPkts'],
$this_port['ifInNUcastPkts'], $this_port['ifOutNUcastPkts'], $this_port['ifInDiscards'], $this_port['ifOutDiscards'], $this_port['ifInUnknownProtos'],
$this_port['ifInBroadcastPkts'], $this_port['ifOutBroadcastPkts'], $this_port['ifInMulticastPkts'], $this_port['ifOutMulticastPkts']);
rrdtool_update("$rrdfile", $this_port['rrd_update']);
// End Update IF-MIB
// Update PAgP
if ($this_port['pagpOperationMode'] || $port['pagpOperationMode'])
{
foreach ($pagp_oids as $oid)
{ // Loop the OIDs
if ($this_port[$oid] != $port[$oid])
{ // If data has changed, build a query
$port['update'][$oid] = $this_port[$oid];
echo("PAgP ");
log_event("$oid -> ".$this_port[$oid], $device, 'interface', $port['port_id']);
}
}
}
// End Update PAgP
// Do EtherLike-MIB
if ($config['enable_ports_etherlike']) { include("port-etherlike.inc.php"); }
// Do ADSL MIB
if ($config['enable_ports_adsl']) { include("port-adsl.inc.php"); }
// Do PoE MIBs
if ($config['enable_ports_poe']) { include("port-poe.inc.php"); }
// Do Alcatel Detailed Stats
if ($device['os'] == "aos") { include("port-alcatel.inc.php"); }
// Update Memcached
if ($config['memcached']['enable'])
{
if($debug) { print_r($port['state']); }
$memcache->set('port-'.$port['port_id'].'-state', $port['state']);
}
// Update Database
if (count($port['update']))
{
$updated = dbUpdate($port['update'], 'ports', '`port_id` = ?', array($port['port_id']));
if ($debug) { echo("$updated updated"); }
}
// End Update Database
// Send alerts for interface flaps.
if ($config['alerts']['port']['ifdown'] && ($port['ifOperStatus'] != $this_port['ifOperStatus']) && $port['ignore'] == 0)
{
if ($this_port['ifAlias'])
{
$falias = preg_replace('/^"/', '', $this_port['ifAlias']); $falias = preg_replace('/"$/', '', $falias); $full = $this_port['ifDescr'] . " (" . $falias . ")";
} else {
$full = $this_port['ifDescr'];
}
switch ($this_port['ifOperStatus'])
{
case "up":
notify($device, "Interface UP - " . $device['hostname'] . " - " . $full, "Device: " . $device['hostname'] . "\nInterface: " . $full);
break;
case "down":
notify($device, "Interface DOWN - " . $device['hostname'] . " - " . $full, "Device: " . $device['hostname'] . "\nInterface: " . $full);
break;
}
}
}
elseif ($port['disabled'] != "1")
{
echo("Port Deleted"); // Port missing from SNMP cache.
if ($port['deleted'] != "1")
{
dbUpdate(array('deleted' => '1'), 'ports', '`device_id` = ? AND `ifIndex` = ?', array($device['device_id'], $port['ifIndex']));
}
} else {
echo("Port Disabled.");
}
echo("\n");
// Clear Per-Port Variables Here
unset($this_port);
}
// Clear Variables Here
unset($port_stats);
?>
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