function perform_snmp_scan($net)
{
global $stats, $config, $debug, $vdebug;
echo 'Range: ' . $net->network . '/' . $net->bitmask . PHP_EOL;
$config['snmp']['timeout'] = 1;
$config['snmp']['retries'] = 0;
$config['fping_options']['retries'] = 0;
$start = ip2long($net->network);
$end = ip2long($net->broadcast) - 1;
while ($start++ < $end) {
$stats['count']++;
$host = long2ip($start);
if (match_network($config['autodiscovery']['nets-exclude'], $host)) {
echo '|';
continue;
}
$test = isPingable($host);
if ($test['result'] === false) {
echo '.';
continue;
}
if (ip_exists($host)) {
$stats['known']++;
echo '*';
continue;
}
foreach (array('udp', 'tcp') as $transport) {
try {
addHost(gethostbyaddr($host), '', $config['snmp']['port'], $transport, $config['distributed_poller_group']);
$stats['added']++;
echo '+';
break;
} catch (HostExistsException $e) {
$stats['known']++;
echo '*';
break;
} catch (HostUnreachablePingException $e) {
echo '.';
break;
} catch (HostUnreachableException $e) {
if ($debug) {
print_error($e->getMessage() . " over {$transport}");
foreach ($e->getReasons() as $reason) {
echo " {$reason}\n";
}
}
if ($transport == 'tcp') {
// tried both udp and tcp without success
$stats['failed']++;
echo '-';
}
}
}
}
echo PHP_EOL;
}
function perform_snmp_scan($net)
{
global $stats, $config, $quiet;
echo 'Range: ' . $net->network . '/' . $net->bitmask . PHP_EOL;
$config['snmp']['timeout'] = 1;
$config['snmp']['retries'] = 0;
$config['fping_options']['retries'] = 0;
$start = ip2long($net->network);
$end = ip2long($net->broadcast) - 1;
while ($start++ < $end) {
$stats['count']++;
$device_id = false;
$host = long2ip($start);
$test = isPingable($host);
if ($test['result'] === false) {
echo '.';
continue;
}
if (ip_exists($host)) {
$stats['known']++;
echo '*';
continue;
}
foreach (array('udp', 'tcp') as $transport) {
if ($device_id !== false && $device_id > 0) {
$stats['added']++;
echo '+';
} else {
if ($device_id === 0) {
$stats['failed']++;
echo '-';
break;
}
}
$device_id = addHost(gethostbyaddr($host), '', $config['snmp']['port'], $transport, $quiet, $config['distributed_poller_group'], 0);
}
}
echo PHP_EOL;
}
function addHost($host, $snmpver, $port = '161', $transport = 'udp', $quiet = '0', $poller_group = '0', $force_add = '0')
{
global $config;
list($hostshort) = explode(".", $host);
// Test Database Exists
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($host)) == '0') {
if ($config['addhost_alwayscheckip'] === TRUE) {
$ip = gethostbyname($host);
} else {
$ip = $host;
}
if (ip_exists($ip) === false) {
// Test reachability
if ($force_add == 1 || isPingable($host)) {
if (empty($snmpver)) {
// Try SNMPv2c
$snmpver = 'v2c';
$ret = addHost($host, $snmpver, $port, $transport, $quiet, $poller_group, $force_add);
if (!$ret) {
//Try SNMPv3
$snmpver = 'v3';
$ret = addHost($host, $snmpver, $port, $transport, $quiet, $poller_group, $force_add);
if (!$ret) {
// Try SNMPv1
$snmpver = 'v1';
return addHost($host, $snmpver, $port, $transport, $quiet, $poller_group, $force_add);
} else {
return $ret;
}
} else {
return $ret;
}
}
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, NULL, $snmpver, $port, $transport, $v3);
if ($quiet == '0') {
print_message("Trying v3 parameters " . $v3['authname'] . "/" . $v3['authlevel'] . " ... ");
}
if ($force_add == 1 || isSNMPable($device)) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (empty($snmphost) or $snmphost == $host || ($hostshort = $host)) {
$device_id = createHost($host, NULL, $snmpver, $port, $transport, $v3, $poller_group);
return $device_id;
} else {
if ($quiet == '0') {
print_error("Given hostname does not match SNMP-read hostname ({$snmphost})!");
}
}
} else {
if ($quiet == '0') {
print_error("No reply on credentials " . $v3['authname'] . "/" . $v3['authlevel'] . " using {$snmpver}");
}
}
}
} elseif ($snmpver === "v2c" or $snmpver === "v1") {
// try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport, NULL);
if ($quiet == '0') {
print_message("Trying community {$community} ...");
}
if ($force_add == 1 || isSNMPable($device)) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (empty($snmphost) || $snmphost && ($snmphost == $host || ($hostshort = $host))) {
$device_id = createHost($host, $community, $snmpver, $port, $transport, array(), $poller_group);
return $device_id;
} else {
if ($quiet == '0') {
print_error("Given hostname does not match SNMP-read hostname ({$snmphost})!");
}
}
} else {
if ($quiet == '0') {
print_error("No reply on community {$community} using {$snmpver}");
}
}
}
} else {
if ($quiet == '0') {
print_error("Unsupported SNMP Version \"{$snmpver}\".");
}
}
if (!$device_id) {
// Failed SNMP
if ($quiet == '0') {
print_error("Could not reach {$host} with given SNMP community using {$snmpver}");
}
}
} else {
// failed Reachability
if ($quiet == '0') {
print_error("Could not ping {$host}");
}
}
} else {
if ($quiet == 0) {
print_error("Already have host with this IP {$host}");
}
}
} else {
// found in database
if ($quiet == '0') {
print_error("Already got host {$host}");
}
}
return 0;
}
if (mysql_num_rows($query_run) >= 1) {
return true;
}
}
}
function ip_add($ip)
{
$query = "INSERT INTO `hits_ip` VALUES ('{$ip}')";
$query_run = mysql_query($query);
}
function update_count()
{
$query = "SELECT `count` FROM `hits_count`";
if ($query_run = mysql_query($query)) {
$count = mysql_result($query_run, 0, 'count');
$count_inc = $count + 1;
$query_update = "UPDATE `hits_count` SET `count` = '{$count_inc}'";
$query_update_run = mysql_query($query_update);
}
}
if (!ip_exists($user_ip)) {
update_count();
ip_add($user_ip);
echo $user_ip . ' Does not exist written to ' . '<br>';
} else {
echo $user_ip . ' Already Exists!!' . '<br>';
}
?>
function perform_snmp_scan($net, $force_network, $force_broadcast)
{
global $stats, $config, $debug, $vdebug;
echo 'Range: ' . $net->network . '/' . $net->bitmask . PHP_EOL;
$config['snmp']['timeout'] = 1;
$config['snmp']['retries'] = 0;
$config['fping_options']['retries'] = 0;
$start = ip2long($net->network);
$end = ip2long($net->broadcast) - 1;
if ($force_network === true) {
//Force-scan network address
d_echo("Forcing network address scan" . PHP_EOL);
$start = $start - 1;
}
if ($force_broadcast === true) {
//Force-scan broadcast address
d_echo("Forcing broadcast address scan" . PHP_EOL);
$end = $end + 1;
}
if ($net->bitmask === "31") {
//Handle RFC3021 /31 prefixes
$start = ip2long($net->network) - 1;
$end = ip2long($net->broadcast);
d_echo("RFC3021 network, hosts " . long2ip($start + 1) . " and " . long2ip($end) . PHP_EOL . PHP_EOL);
} elseif ($net->bitmask === "32") {
//Handle single-host /32 prefixes
$start = ip2long($net->network) - 1;
$end = $start + 1;
d_echo("RFC3021 network, hosts " . long2ip($start + 1) . " and " . long2ip($end) . PHP_EOL . PHP_EOL);
} else {
d_echo("Network: " . $net->network . PHP_EOL);
d_echo("Broadcast: " . $net->broadcast . PHP_EOL . PHP_EOL);
}
while ($start++ < $end) {
$stats['count']++;
$host = long2ip($start);
if ($vdebug) {
echo "Scanning: " . $host . PHP_EOL;
}
if (match_network($config['autodiscovery']['nets-exclude'], $host)) {
if ($vdebug) {
echo "Excluded by config.php" . PHP_EOL . PHP_EOL;
} else {
echo '|';
}
continue;
}
$test = isPingable($host);
if ($test['result'] === false) {
if ($vdebug) {
echo "Unpingable Device" . PHP_EOL . PHP_EOL;
} else {
echo '.';
}
continue;
}
if (ip_exists($host)) {
$stats['known']++;
if ($vdebug) {
echo "Known Device" . PHP_EOL;
} else {
echo '*';
}
continue;
}
foreach (array('udp', 'tcp') as $transport) {
try {
addHost(gethostbyaddr($host), '', $config['snmp']['port'], $transport, $config['distributed_poller_group']);
$stats['added']++;
if ($vdebug) {
echo "Added Device" . PHP_EOL . PHP_EOL;
} else {
echo '+';
}
break;
} catch (HostExistsException $e) {
$stats['known']++;
if ($vdebug) {
echo "Known Device" . PHP_EOL . PHP_EOL;
} else {
echo '*';
}
break;
} catch (HostUnreachablePingException $e) {
if ($vdebug) {
echo "Unpingable Device" . PHP_EOL . PHP_EOL;
} else {
echo '.';
}
break;
} catch (HostUnreachableException $e) {
if ($debug) {
print_error($e->getMessage() . " over {$transport}");
foreach ($e->getReasons() as $reason) {
echo " {$reason}" . PHP_EOL;
}
}
if ($transport === 'tcp') {
// tried both udp and tcp without success
$stats['failed']++;
if ($vdebug) {
echo "Failed to Add Device" . PHP_EOL . PHP_EOL;
} else {
echo '-';
}
}
}
}
}
echo PHP_EOL;
}
extract($_POST);
$obj_setting = new common();
$obj = new validation();
/* Get Current Date Time Stamp */
$currentTimestamp = getCurrentTimestamp();
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$error = '';
$obj->add_fields($ip_address, 'req', 'Please Enter Page Title');
$error = $obj->validate();
if ($error) {
$errorMsg = "<font color='#FF0000' family='verdana' size=2>Please fill all required fields.</font>";
} else {
if (!filter_var($ip_address, FILTER_VALIDATE_IP)) {
$errorMsg = "<font color='#FF0000' family='verdana' size=2>Please enter a valid IP Address.</font>";
} else {
if (ip_exists($ip_address)) {
$errorMsg = "<font color='#FF0000' family='verdana' size=2>IP address already exists.</font>";
} else {
$_SESSION['success_msg'] = 'New IP address has been saved successfully.';
$dataArr = array('ip_address' => $ip_address);
$update_site = $obj_setting->save(TBL_IP, $dataArr);
echo '<script>location.href="' . DEFAULT_ADMIN_URL . '/ip/view.php";</script>';
exit;
}
}
}
}
function ip_exists($ip_address)
{
$rsObj = mysql_query("SELECT id FROM `whitelist_ips` WHERE `ip_address` = '" . $ip_address . "'");
if (mysql_num_rows($rsObj) > 0) {
/**
* Add a device to LibreNMS
*
* @param string $host dns name or ip address
* @param string $snmp_version If this is empty, try v2c,v3,v1. Otherwise, use this specific version.
* @param string $port the port to connect to for snmp
* @param string $transport udp or tcp
* @param string $poller_group the poller group this device will belong to
* @param boolean $force_add add even if the device isn't reachable
* @param string $port_assoc_mode snmp field to use to determine unique ports
*
* @return int returns the device_id of the added device
*
* @throws HostExistsException This hostname already exists
* @throws HostIpExistsException We already have a host with this IP
* @throws HostUnreachableException We could not reach this device is some way
* @throws HostUnreachablePingException We could not ping the device
* @throws InvalidPortAssocModeException The given port association mode was invalid
* @throws SnmpVersionUnsupportedException The given snmp version was invalid
*/
function addHost($host, $snmp_version = '', $port = '161', $transport = 'udp', $poller_group = '0', $force_add = false, $port_assoc_mode = 'ifIndex')
{
global $config;
// Test Database Exists
if (host_exists($host) === true) {
throw new HostExistsException("Already have host {$host}");
}
// Valid port assoc mode
if (!is_valid_port_assoc_mode($port_assoc_mode)) {
throw new InvalidPortAssocModeException("Invalid port association_mode '{$port_assoc_mode}'. Valid modes are: " . join(', ', get_port_assoc_modes()));
}
// check if we have the host by IP
if ($config['addhost_alwayscheckip'] === true) {
$ip = gethostbyname($host);
} else {
$ip = $host;
}
if (ip_exists($ip)) {
throw new HostIpExistsException("Already have host with this IP {$host}");
}
// Test reachability
if (!$force_add) {
$address_family = snmpTransportToAddressFamily($transport);
$ping_result = isPingable($host, $address_family);
if (!$ping_result['result']) {
throw new HostUnreachablePingException("Could not ping {$host}");
}
}
// if $snmpver isn't set, try each version of snmp
if (empty($snmp_version)) {
$snmpvers = array('v2c', 'v3', 'v1');
} else {
$snmpvers = array($snmp_version);
}
$host_unreachable_exception = new HostUnreachableException("Could not connect, please check the snmp details and snmp reachability");
// try different snmp variables to add the device
foreach ($snmpvers as $snmpver) {
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, null, $snmpver, $port, $transport, $v3, $port_assoc_mode);
if ($force_add === true || isSNMPable($device)) {
if ($force_add !== true) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
}
$result = createHost($host, null, $snmpver, $port, $transport, $v3, $poller_group, $port_assoc_mode, $snmphost, $force_add);
if ($result !== false) {
return $result;
}
} else {
$host_unreachable_exception->addReason("SNMP {$snmpver}: No reply with credentials " . $v3['authname'] . "/" . $v3['authlevel']);
}
}
} elseif ($snmpver === "v2c" || $snmpver === "v1") {
// try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport, null, $port_assoc_mode);
if ($force_add === true || isSNMPable($device)) {
if ($force_add !== true) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
}
$result = createHost($host, $community, $snmpver, $port, $transport, array(), $poller_group, $port_assoc_mode, $snmphost, $force_add);
if ($result !== false) {
return $result;
}
} else {
$host_unreachable_exception->addReason("SNMP {$snmpver}: No reply with community {$community}");
}
}
} else {
throw new SnmpVersionUnsupportedException("Unsupported SNMP Version \"{$snmpver}\", must be v1, v2c, or v3");
}
}
throw $host_unreachable_exception;
}
/* free result set */
$result_2->close();
}
?>
</tbody>
</table>
</div>
</form>
<?php
} elseif ($page == "rootserver?edit=" . $row["id"]) {
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if (isset($_POST['confirm'])) {
$error = false;
$ip = htmlentities($_POST['ip']);
$port = htmlentities($_POST['port']);
if (ip_exists($ip, $row["id"])) {
$msg = _dedicated_message_ip_exists;
$error = true;
}
if (!preg_match("/^[0-9]+\$/", $port)) {
$msg = _dedicated_message_port_exists . "<br>";
$error = true;
}
if (isValidIP($ip) == false) {
$msg = _dedicated_message_ip_invalid . "<br>";
$error = true;
}
if ($error == false) {
$stmtz = $mysqli->prepare("SELECT ip FROM dedicated WHERE id = ?");
$stmtz->bind_param('i', $row["id"]);
$stmtz->execute();
<?php
require 'connect.inc.php';
$user_ip = $_SERVER['REMOTE_ADDR'];
function ip_exists($ip)
{
global $user_ip;
echo $user_ip;
}
function update_count()
{
}
ip_exists('1');
