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librenms-librenms/scan-snmp.php
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#!/usr/bin/php
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<?php
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include("includes/defaults.inc.php");
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include("config.php");
include("includes/functions.php");
$search = $argv[1] . "$";
$data = trim(`cat ips-scanned.txt | grep alive | cut -d" " -f 1 | egrep $search`);
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foreach (explode("\n", $data) as $ip)
{
$snmp = shell_exec("snmpget -t 0.2 -v2c -c ".$config['community']." $ip sysName.0");
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if (strstr($snmp, "STRING"))
{
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$hostname = trim(str_replace("SNMPv2-MIB::sysName.0 = STRING: ","", $snmp));
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if (mysql_result(mysql_query("SELECT COUNT(device_id) FROM devices WHERE hostname = '$hostname'"),0) == '0')
{
if (gethostbyname($hostname) == gethostbyname($hostname.".".$config['mydomain'])) { $hostname = $hostname . ".".$config['mydomain']; }
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addHost($hostname, $community, 'v2c');
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echo("Adding $hostname \n");
}
}
}
?>