mirror of
https://github.com/librenms/librenms.git
synced 2024-10-07 16:52:45 +00:00
a1bf48e63e
git-svn-id: http://www.observium.org/svn/observer/trunk@1675 61d68cd4-352d-0410-923a-c4978735b2b8
396 lines
14 KiB
PHP
396 lines
14 KiB
PHP
<?php
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#-r RETRIES set the number of retries
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#-t TIMEOUT set the request timeout (in seconds)
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#$config['snmp']['timeout'] = 300; # timeout in ms
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#$config['snmp']['retries'] = 6; # how many times to retry the query
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function snmp_get_multi ($device, $oids, $options = "-OQUs", $mib = NULL, $mibdir = NULL)
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{
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global $debug; global $config; global $runtime_stats;
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$cmd = $config['snmpget'] . " -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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if($options) { $cmd .= " " . $options; }
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if($mib) { $cmd .= " -m " . $mib; }
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if($mibdir) { $cmd .= " -M " . $mibdir; } else { $cmd .= " -M ".$config['mibdir']; }
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oids;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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if($debug) { echo("$cmd\n"); }
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$data = trim(shell_exec($cmd));
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$runtime_stats['snmpget']++;
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if($debug) { echo("$data\n"); }
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value);
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list($oid, $index) = explode(".", $oid);
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if (!strstr($value, "at this OID") && isset($oid) && isset($index)) {
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$array[$index][$oid] = $value;
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}
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}
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return $array;
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}
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function snmp_get ($device, $oid, $options = NULL, $mib = NULL, $mibdir = NULL)
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{
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global $debug; global $config; global $runtime_stats;
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$cmd = $config['snmpget'] . " -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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if($options) { $cmd .= " " . $options; }
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if($mib) { $cmd .= " -m " . $mib; }
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if($mibdir) { $cmd .= " -M " . $mibdir; } else { $cmd .= " -M ".$config['mibdir']; }
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oid;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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if($debug) { echo("$cmd\n"); }
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$data = trim(shell_exec($cmd));
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$runtime_stats['snmpget']++;
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if($debug) { echo("$data\n"); }
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if (is_string($data) && (preg_match("/No Such Instance/i", $data) || preg_match("/No Such Object/i", $data) || preg_match("/No more variables left/i", $data)))
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{ $data = false; } else { return $data; }
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}
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function snmp_walk($device, $oid, $options = NULL, $mib = NULL, $mibdir = NULL)
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{
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global $debug; global $config; global $runtime_stats;
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if ($device['snmpver'] == 'v1' || $config['os'][$device['os']]['nobulk'])
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{
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$snmpcommand = $config['snmpwalk'];
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}
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else
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{
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$snmpcommand = $config['snmpbulkwalk'];
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}
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$cmd = $snmpcommand . " -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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if($options) { $cmd .= " $options "; }
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if($mib) { $cmd .= " -m $mib"; }
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if($mibdir) { $cmd .= " -M " . $mibdir; } else { $cmd .= " -M ".$config['mibdir']; }
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oid;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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if($debug) { echo("$cmd\n"); }
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$data = trim(shell_exec($cmd));
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$runtime_stats['snmpwalk']++;
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if($debug) { echo("$data\n"); }
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if (is_string($data) && (preg_match("/No Such (Object|Instance)/i", $data)))
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{
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$data = false;
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}
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else
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{
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if (preg_match("/No more variables left in this MIB View \(It is past the end of the MIB tree\)$/",$data))
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{
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# Bit ugly :-(
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$d_ex = explode("\n",$data);
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unset($d_ex[count($d_ex)-1]);
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$data = implode("\n",$d_ex);
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}
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return $data;
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}
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}
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function snmpwalk_cache_cip($device, $oid, $array, $mib = 0)
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{
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global $config;
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if ($device['snmpver'] == 'v1' || $config['os'][$device['os']]['nobulk'])
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{
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$snmpcommand = $config['snmpwalk'];
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}
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else
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{
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$snmpcommand = $config['snmpbulkwalk'];
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}
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$cmd = $snmpcommand . " -O snQ -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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if($mib) { $cmd .= " -m $mib"; }
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oid;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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$data = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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#echo("Caching: $oid\n");
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foreach(explode("\n", $data) as $entry) {
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list ($this_oid, $this_value) = preg_split("/=/", $entry);
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$this_oid = trim($this_oid);
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$this_value = trim($this_value);
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$this_oid = substr($this_oid, 30);
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list($ifIndex,$dir,$a,$b,$c,$d,$e,$f) = explode(".", $this_oid);
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$h_a = zeropad(dechex($a));
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$h_b = zeropad(dechex($b));
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$h_c = zeropad(dechex($c));
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$h_d = zeropad(dechex($d));
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$h_e = zeropad(dechex($e));
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$h_f = zeropad(dechex($f));
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$mac = "$h_a$h_b$h_c$h_d$h_e$h_f";
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if($dir == "1") { $dir = "input"; } elseif($dir == "2") { $dir = "output"; }
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if($mac && $dir) {
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$array[$ifIndex][$mac][$oid][$dir] = $this_value;
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}
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}
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return $array;
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}
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function snmp_cache_ifIndex($device)
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{
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global $config;
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if ($device['snmpver'] == 'v1' || $config['os'][$device['os']]['nobulk'])
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{
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$snmpcommand = $config['snmpwalk'];
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}
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else
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{
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$snmpcommand = $config['snmpbulkwalk'];
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}
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$cmd = $snmpcommand . " -O Qs -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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$cmd .= " -m IF-MIB ifIndex";
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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$data = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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foreach(explode("\n", $data) as $entry) {
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list ($this_oid, $this_value) = preg_split("/=/", $entry);
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list ($this_oid, $this_index) = explode(".", $this_oid);
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$this_index = trim($this_index);
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$this_oid = trim($this_oid);
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$this_value = trim($this_value);
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if(!strstr($this_value, "at this OID") && $this_index) {
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$array[] = $this_value;
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}
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}
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return $array;
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}
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function snmpwalk_cache_oid($device, $oid, $array, $mib = NULL, $mibdir = NULL)
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{
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$data = snmp_walk($device, $oid, "-OQUs", $mib, $mibdir);
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value);
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list($oid, $index) = explode(".", $oid);
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if (!strstr($value, "at this OID") && isset($oid) && isset($index)) {
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$array[$index][$oid] = $value;
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}
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}
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return $array;
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}
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function snmpwalk_cache_multi_oid($device, $oid, $array, $mib = NULL, $mibdir = NULL)
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{
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$data = snmp_walk($device, $oid, "-OQUs", $mib, $mibdir);
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value);
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$oid_parts = explode(".", $oid);
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$oid = $oid_parts['0'];
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$index = $oid_parts['1'];
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if(isset($oid_parts['2'])) { $index .= ".".$oid_parts['2']; }
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if(isset($oid_parts['3'])) { $index .= ".".$oid_parts['3']; }
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if(isset($oid_parts['4'])) { $index .= ".".$oid_parts['4']; }
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if(isset($oid_parts['5'])) { $index .= ".".$oid_parts['5']; }
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if(isset($oid_parts['6'])) { $index .= ".".$oid_parts['6']; }
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if (!strstr($value, "at this OID") && isset($oid) && isset($index)) {
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$array[$index][$oid] = $value;
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}
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}
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return $array;
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}
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function snmpwalk_cache_double_oid($device, $oid, $array, $mib = NULL, $mibdir = NULL)
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{
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$data = snmp_walk($device, $oid, "-OQUs", $mib, $mibdir);
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value);
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list($oid, $first, $second) = explode(".", $oid);
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if (!strstr($value, "at this OID") && isset($oid) && isset($first) && isset($second)) {
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$double = $first.".".$second;
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$array[$double][$oid] = $value;
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}
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}
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return $array;
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}
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function snmpwalk_cache_triple_oid($device, $oid, $array, $mib = NULL, $mibdir = NULL)
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{
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$data = snmp_walk($device, $oid, "-OQUs", $mib, $mibdir);
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value);
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list($oid, $first, $second, $third) = explode(".", $oid);
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if (!strstr($value, "at this OID") && isset($oid) && isset($first) && isset($second)) {
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$index = $first.".".$second.".".$third;
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$array[$index][$oid] = $value;
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}
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}
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return $array;
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}
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function snmpwalk_cache_twopart_oid($device, $oid, $array, $mib = 0)
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{
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global $config;
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if ($device['snmpver'] == 'v1' || $config['os'][$device['os']]['nobulk'])
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{
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$snmpcommand = $config['snmpwalk'];
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}
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else
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{
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$snmpcommand = $config['snmpbulkwalk'];
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}
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$cmd = $snmpcommand . " -O QUs -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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if($mib) { $cmd .= " -m $mib"; }
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oid;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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$data = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value); $value = str_replace("\"", "", $value);
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list($oid, $first, $second) = explode(".", $oid);
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if (!strstr($value, "at this OID") && isset($oid) && isset($first) && isset($second)) {
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$array[$first][$second][$oid] = $value;
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}
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}
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return $array;
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}
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function snmpwalk_cache_threepart_oid($device, $oid, $array, $mib = 0) {
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global $config, $debug;
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if ($device['snmpver'] == 'v1' || $config['os'][$device['os']]['nobulk'])
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{
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$snmpcommand = $config['snmpwalk'];
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}
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else
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{
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$snmpcommand = $config['snmpbulkwalk'];
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}
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$cmd = $snmpcommand . " -O QUs -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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if($mib) { $cmd .= " -m $mib"; }
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oid;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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$data = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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foreach(explode("\n", $data) as $entry) {
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list($oid,$value) = explode("=", $entry);
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$oid = trim($oid); $value = trim($value); $value = str_replace("\"", "", $value);
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list($oid, $first, $second, $third) = explode(".", $oid);
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if($debug) {echo("$entry || $oid || $first || $second || $third\n");}
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if (!strstr($value, "at this OID") && isset($oid) && isset($first) && isset($second) && isset($third)) {
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$array[$first][$second][$third][$oid] = $value;
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}
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}
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return $array;
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}
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function snmp_cache_slotport_oid($oid, $device, $array, $mib = 0) {
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global $config;
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if ($device['snmpver'] == 'v1' || $config['os'][$device['os']]['nobulk'])
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{
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$snmpcommand = $config['snmpwalk'];
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}
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else
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{
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$snmpcommand = $config['snmpbulkwalk'];
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}
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$cmd = $snmpcommand . " -O QUs -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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if($mib) { $cmd .= " -m $mib"; }
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$oid;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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$data = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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foreach(explode("\n", $data) as $entry) {
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$entry = str_replace($oid.".", "", $entry);
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list($slotport, $value) = explode("=", $entry);
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$slotport = trim($slotport); $value = trim($value);
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if ($array[$slotport]['ifIndex']) {
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$ifIndex = $array[$slotport]['ifIndex'];
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#$array[$slotport][$oid] = $value;
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$array[$ifIndex][$oid] = $value;
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}
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}
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return $array;
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}
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function snmp_cache_oid($oid, $device, $array, $mib = 0)
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{
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$array = snmpwalk_cache_oid($device, $oid, $array, $mib);
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return $array;
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}
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function snmp_cache_port_oids($oids, $port, $device, $array, $mib=0) {
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global $config;
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foreach($oids as $oid){
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$string .= " $oid.$port";
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}
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$cmd = $config['snmpget'] . " -O vq -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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if($mib) { $cmd .= " -m $mib"; }
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " ".$string;
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if (!$debug) { $cmd .= " 2>/dev/null"; }
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$data = trim(shell_exec($cmd));
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$x=0;
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$values = explode("\n", $data);
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#echo("Caching: ifIndex $port\n");
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foreach($oids as $oid){
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if(!strstr($values[$x], "at this OID")) {
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$array[$port][$oid] = $values[$x];
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}
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$x++;
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}
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return $array;
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}
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function snmp_cache_portIfIndex ($device, $array) {
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global $config;
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$cmd = $config['snmpwalk'] . " -CI -m CISCO-STACK-MIB -O q -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " portIfIndex";
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$output = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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foreach(explode("\n", $output) as $entry){
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$entry = str_replace("CISCO-STACK-MIB::portIfIndex.", "", $entry);
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list($slotport, $ifIndex) = explode(" ", $entry);
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if($slotport && $ifIndex){
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$array[$ifIndex]['portIfIndex'] = $slotport;
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$array[$slotport]['ifIndex'] = $ifIndex;
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}
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}
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return $array;
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}
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function snmp_cache_portName ($device, $array) {
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global $config;
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$cmd = $config['snmpwalk'] . " -CI -m CISCO-STACK-MIB -O Qs -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
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$cmd .= " -M ".$config['install_dir']."/mibs/";
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#$cmd .= " -t " . $config['snmp']['timeout'] . " -r " . $config['snmp']['retries'];
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$cmd .= " portName";
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$output = trim(shell_exec($cmd));
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$device_id = $device['device_id'];
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#echo("Caching: portName\n");
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foreach(explode("\n", $output) as $entry){
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$entry = str_replace("portName.", "", $entry);
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list($slotport, $portName) = explode("=", $entry);
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$slotport = trim($slotport); $portName = trim($portName);
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if ($array[$slotport]['ifIndex']) {
|
|
$ifIndex = $array[$slotport]['ifIndex'];
|
|
$array[$slotport]['portName'] = $portName;
|
|
$array[$ifIndex]['portName'] = $portName;
|
|
}
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
?>
|