function snmp_get($device, $oid, $options = NULL, $mib = NULL, $mibdir = NULL)
{
global $debug, $config, $runtime_stats, $mibs_loaded;
if (is_numeric($device['timeout']) && $device['timeout'] > 0) {
$timeout = $device['timeout'];
} elseif (isset($config['snmp']['timeout'])) {
$timeout = $config['snmp']['timeout'];
}
if (is_numeric($device['retries']) && $device['retries'] > 0) {
$retries = $device['retries'];
} elseif (isset($config['snmp']['retries'])) {
$retries = $config['snmp']['retries'];
}
if (!isset($device['transport'])) {
$device['transport'] = "udp";
}
if (strstr($oid, ' ')) {
echo report_this_text("snmp_get called for multiple OIDs: {$oid}");
}
$cmd = $config['snmpget'];
$cmd .= snmp_gen_auth($device);
if ($options) {
$cmd .= " " . $options;
}
if ($mib) {
$cmd .= " -m " . $mib;
}
if ($mibdir) {
$cmd .= " -M " . $mibdir;
} else {
$cmd .= " -M " . $config['mibdir'];
}
if (isset($timeout)) {
$cmd .= " -t " . $timeout;
}
if (isset($retries)) {
$cmd .= " -r " . $retries;
}
$cmd .= " " . $device['transport'] . ":" . $device['hostname'] . ":" . $device['port'];
$cmd .= " " . $oid;
if (!$debug) {
$cmd .= " 2>/dev/null";
}
$data = trim(external_exec($cmd));
$runtime_stats['snmpget']++;
if (is_string($data) && preg_match("/(No Such Instance|No Such Object|No more variables left|Authentication failure)/i", $data)) {
return false;
} elseif ($data) {
return $data;
} else {
return false;
}
}
function snmp_get($device, $oid, $options = null, $mib = null, $mibdir = null)
{
global $debug, $config, $runtime_stats, $mibs_loaded;
$timeout = prep_snmp_setting($device, 'timeout');
$retries = prep_snmp_setting($device, 'retries');
if (!isset($device['transport'])) {
$device['transport'] = 'udp';
}
if (strstr($oid, ' ')) {
echo report_this_text("snmp_get called for multiple OIDs: {$oid}");
}
$cmd = $config['snmpget'];
$cmd .= snmp_gen_auth($device);
if ($options) {
$cmd .= ' ' . $options;
}
if ($mib) {
$cmd .= ' -m ' . $mib;
}
$cmd .= mibdir($mibdir);
$cmd .= isset($timeout) ? ' -t ' . $timeout : '';
$cmd .= isset($retries) ? ' -r ' . $retries : '';
$cmd .= ' ' . $device['transport'] . ':' . $device['hostname'] . ':' . $device['port'];
$cmd .= ' ' . $oid;
if (!$debug) {
$cmd .= ' 2>/dev/null';
}
$data = trim(external_exec($cmd));
$runtime_stats['snmpget']++;
if (is_string($data) && preg_match('/(No Such Instance|No Such Object|No more variables left|Authentication failure)/i', $data)) {
return false;
} else {
if ($data) {
return $data;
} else {
return false;
}
}
}
function snmp_get($device, $oid, $options = null, $mib = null, $mibdir = null)
{
$time_start = microtime(true);
if (strstr($oid, ' ')) {
echo report_this_text("snmp_get called for multiple OIDs: {$oid}");
}
$cmd = gen_snmpget_cmd($device, $oid, $options, $mib, $mibdir);
$data = trim(external_exec($cmd));
recordSnmpStatistic('snmpget', $time_start);
if (is_string($data) && preg_match('/(No Such Instance|No Such Object|No more variables left|Authentication failure)/i', $data)) {
return false;
} elseif ($data || $data === '0') {
return $data;
} else {
return false;
}
}
