librenms/includes/discovery/interfaces.php
Adam Amstrong 3dc2f650b8 cleanups
git-svn-id: http://www.observium.org/svn/observer/trunk@327 61d68cd4-352d-0410-923a-c4978735b2b8
2008-11-27 12:36:37 +00:00

90 lines
3.3 KiB
PHP
Executable File

<?
# Discover interfaces
echo("Interfaces : ");
$cmd = $config['snmpwalk'] . " -O nsq -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'] . " .1.3.6.1.2.1.2.2.1.2";
$interfaces = trim(shell_exec($cmd));
$interfaces = str_replace("\"", "", $interfaces);
$interfaces = str_replace("ifDescr.", "", $interfaces);
$interfaces = str_replace(" ", "||", $interfaces);
$interface_ignored = 0;
$interface_added = 0;
foreach(explode("\n", $interfaces) as $entry){
$entry = trim($entry);
list($ifIndex, $ifName) = explode("||", $entry);
if($config['ifdescr'][$device['os']]) {
$ifDescr = shell_exec($config['snmpget'] . " -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'] . " ifDescr.$ifIndex");
$ifDescr = str_replace("No Such Object available on this agent at this OID", "", $ifDescr);
$ifDescr = str_replace("No Such Instance currently exists at this OID", "", $ifDescr);
$ifDescr = trim(str_replace("\"", "", $ifDescr));
} else { $ifDescr = trim(str_replace("\"", "", $ifName)); }
if(!strstr($entry, "irtual")) {
$if = trim(strtolower($ifDescr));
$nullintf = 0;
foreach($config['bad_if'] as $bi) {
if (strstr($if, $bi)) {
$nullintf = 1;
}
}
$ifDescr = fixifName($ifDescr);
if (preg_match('/serial[0-9]:/', $if)) { $nullintf = '1'; }
if (preg_match('/ng[0-9]+$/', $if)) { $nullintf = '1'; }
if ($nullintf == 0) {
if(mysql_result(mysql_query("SELECT COUNT(*) FROM `interfaces` WHERE `device_id` = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'"), 0) == '0') {
mysql_query("INSERT INTO `interfaces` (`device_id`,`ifIndex`,`ifDescr`) VALUES ('".$device['device_id']."','$ifIndex','$ifDescr')");
# Add Interface
echo("+");
} else {
mysql_query("UPDATE `interfaces` SET `deleted` = '0', `ifDescr` = '$ifDescr' WHERE `device_id` = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'");
if(mysql_affected_rows()) {
echo("*");
} else {
echo(".");
}
}
$int_exists[] = "$ifIndex";
} else {
# Ignored Interface
#echo("$if \n");
if(mysql_result(mysql_query("SELECT COUNT(*) FROM `interfaces` WHERE `device_id` = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'"), 0) != '0') {
mysql_query("UPDATE `interfaces` SET `deleted` = '1' WHERE `device_id` = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'");
# Delete Interface
echo("-"); ## Deleted Interface
} else {
echo("X"); ## Ignored Interface
}
}
}
}
$sql = "SELECT * FROM `interfaces` WHERE `device_id` = '".$device['device_id']."' AND `deleted` = '0'";
$query = mysql_query($sql);
while ($test_if = mysql_fetch_array($query)) {
unset($exists);
$i = 0;
while ($i < count($int_exists) && !$exists) {
$this_if = $test_if['ifIndex'];
if ($int_exists[$i] == $this_if) { $exists = 1; }
$i++;
}
if(!$exists) {
echo("-");
mysql_query("UPDATE `interfaces` SET `deleted` = '1' WHERE interface_id = '" . $test_if['interface_id'] . "'");
}
}
unset($temp_exists);
echo("\n");
?>