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many polling and discovery performance improvements

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git-svn-id: http://www.observium.org/svn/observer/trunk@408 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Adam Amstrong
2009-04-24 15:04:45 +00:00
parent bc6ad69724
commit dde365e30c
21 changed files with 75 additions and 124 deletions
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includes/functions.php
+3 -5
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@@ -69,7 +69,7 @@ function getHostOS($hostname, $community, $snmpver, $port) {
global $config;
$sysDescr_cmd = $config['snmpget']." -O qv -" . $snmpver . " -c " . $community . " " . $hostname.":".$port . " sysDescr.0";
$sysDescr_cmd = $config['snmpget']." -m SNMPv2-MIB -O qv -" . $snmpver . " -c " . $community . " " . $hostname.":".$port . " sysDescr.0";
$sysDescr = str_replace("\"", "", trim(shell_exec($sysDescr_cmd)));
$dir_handle = @opendir($config['install_dir'] . "/includes/osdiscovery") or die("Unable to open $path");
while ($file = readdir($dir_handle)) {
@@ -374,7 +374,7 @@ function addHost($host, $community, $snmpver, $port = 161)
if ( isDomainResolves($host)){
if ( isPingable($host)) {
if ( mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `hostname` = '$host'"), 0) == '0' ) {
$snmphost = shell_exec($config['snmpget'] ." -Oqv -$snmpver -c $community $host:$port sysName.0");
$snmphost = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -Oqv -$snmpver -c $community $host:$port sysName.0");
if ($snmphost == $host || $hostshort = $host) {
createHost ($host, $community, $snmpver, $port);
} else { echo("Given hostname does not match SNMP-read hostname!\n"); }
@@ -465,11 +465,9 @@ function formatUptime($diff, $format="long")
function isSNMPable($hostname, $community, $snmpver, $port)
{
global $config;
$pos = shell_exec($config['snmpget'] ." -$snmpver -c $community -t 1 $hostname:$port sysDescr.0");
$pos = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -$snmpver -c $community -t 1 $hostname:$port sysDescr.0");
if($pos == '') {
$status='0';
$posb = shell_exec($config['snmpget'] ." -$snmpver -c $community -t 1 $hostname:$port 1.3.6.1.2.1.7526.2.4");
if($posb == '') { } else { $status='1'; }
} else {
$status='1';
}