function get_cache($host, $value)
{
global $dev_cache;
$host = strtolower(trim($host));
// Check cache expiration
$now = time();
$expired = TRUE;
if (isset($dev_cache[$host]['lastchecked'])) {
if ($now - $dev_cache[$host]['lastchecked'] < 3600) {
$expired = FALSE;
}
// will expire after 1 hour
}
if ($expired) {
$dev_cache[$host]['lastchecked'] = $now;
}
if (!isset($dev_cache[$host][$value]) || $expired) {
switch ($value) {
case 'device_id':
// Try by hostname
$dev_cache[$host]['device_id'] = dbFetchCell('SELECT `device_id` FROM `devices` WHERE `hostname` = ? OR `sysName` = ?', array($host, $host));
// If failed, try by IP
if (!is_numeric($dev_cache[$host]['device_id'])) {
$ip = $host;
$ip_version = get_ip_version($ip);
if ($ip_version !== FALSE) {
if ($ip_version == 6) {
$ip = Net_IPv6::uncompress($ip, TRUE);
}
$address_count = dbFetchCell('SELECT COUNT(*) FROM `ipv' . $ip_version . '_addresses` WHERE `ipv' . $ip_version . '_address` = ?;', array($ip));
if ($address_count) {
$query = 'SELECT `device_id` FROM `ipv' . $ip_version . '_addresses` AS A, `ports` AS I WHERE A.`ipv' . $ip_version . '_address` = ? AND I.`port_id` = A.`port_id`';
// If more than one IP address, also check the status of the port.
if ($address_count > 1) {
$query .= " AND I.`ifOperStatus` = 'up'";
}
$dev_cache[$host]['device_id'] = dbFetchCell($query, array($ip));
}
}
}
break;
case 'os':
case 'version':
$dev_cache[$host][$value] = dbFetchCell('SELECT `' . $value . '` FROM `devices` WHERE `device_id` = ?', array(get_cache($host, 'device_id')));
break;
case 'os_group':
$os = get_cache($host, 'os');
$dev_cache[$host]['os_group'] = isset($GLOBALS['config']['os'][$os]['group']) ? $GLOBALS['config']['os'][$os]['group'] : '';
break;
default:
return NULL;
}
}
return $dev_cache[$host][$value];
}
/**
* Display ARP/NDP table addresses.
*
* Display pages with ARP/NDP tables addresses from devices.
*
* @param array $vars
* @return none
*
*/
function print_arptable($vars)
{
// With pagination? (display page numbers in header)
$pagination = isset($vars['pagination']) && $vars['pagination'];
$pageno = isset($vars['pageno']) && !empty($vars['pageno']) ? $vars['pageno'] : 1;
$pagesize = isset($vars['pagesize']) && !empty($vars['pagesize']) ? $vars['pagesize'] : 10;
$start = $pagesize * $pageno - $pagesize;
$param = array();
$where = ' WHERE 1 ';
foreach ($vars as $var => $value) {
if ($value != '') {
switch ($var) {
case 'device':
case 'device_id':
$where .= ' AND I.`device_id` = ?';
$param[] = $value;
break;
case 'port':
case 'port_id':
$where .= ' AND I.`port_id` = ?';
$param[] = $value;
break;
case 'ip_version':
$where .= ' AND `ip_version` = ?';
$param[] = $value;
break;
case 'address':
if (isset($vars['searchby']) && $vars['searchby'] == 'ip') {
$where .= ' AND `ip_address` LIKE ?';
$value = trim($value);
///FIXME. Need another conversion ("2001:b08:b08" -> "2001:0b08:0b08") -- mike
if (Net_IPv6::checkIPv6($value)) {
$value = Net_IPv6::uncompress($value, true);
}
$param[] = '%' . $value . '%';
} else {
$where .= ' AND `mac_address` LIKE ?';
$param[] = '%' . str_replace(array(':', ' ', '-', '.', '0x'), '', mres($value)) . '%';
}
break;
}
}
}
// Show ARP tables only for permitted ports
$query_permitted = generate_query_permitted(array('port'), array('port_table' => 'I'));
$query = 'FROM `ip_mac` AS M ';
$query .= 'LEFT JOIN `ports` AS I ON I.`port_id` = M.`port_id` ';
$query .= $where . $query_permitted;
$query_count = 'SELECT COUNT(`mac_id`) ' . $query;
$query = 'SELECT * ' . $query;
$query .= ' ORDER BY M.`mac_address`';
$query .= " LIMIT {$start},{$pagesize}";
// Query ARP/NDP table addresses
$entries = dbFetchRows($query, $param);
// Query ARP/NDP table address count
if ($pagination) {
$count = dbFetchCell($query_count, $param);
}
$list = array('device' => FALSE, 'port' => FALSE);
if (!isset($vars['device']) || empty($vars['device']) || $vars['page'] == 'search') {
$list['device'] = TRUE;
}
if (!isset($vars['port']) || empty($vars['port']) || $vars['page'] == 'search') {
$list['port'] = TRUE;
}
$string = '<table class="table table-bordered table-striped table-hover table-condensed">' . PHP_EOL;
if (!$short) {
$string .= ' <thead>' . PHP_EOL;
$string .= ' <tr>' . PHP_EOL;
$string .= ' <th>MAC Address</th>' . PHP_EOL;
$string .= ' <th>IP Address</th>' . PHP_EOL;
if ($list['device']) {
$string .= ' <th>Device</th>' . PHP_EOL;
}
if ($list['port']) {
$string .= ' <th>Interface</th>' . PHP_EOL;
}
$string .= ' <th>Remote Device</th>' . PHP_EOL;
$string .= ' <th>Remote Interface</th>' . PHP_EOL;
$string .= ' </tr>' . PHP_EOL;
$string .= ' </thead>' . PHP_EOL;
}
$string .= ' <tbody>' . PHP_EOL;
foreach ($entries as $entry) {
humanize_port($entry);
$ip_version = $entry['ip_version'];
$ip_address = $ip_version == 6 ? Net_IPv6::compress($entry['ip_address']) : $entry['ip_address'];
$arp_host = dbFetchRow('SELECT * FROM `ipv' . $ip_version . '_addresses` AS A
LEFT JOIN `ports` AS I ON A.`port_id` = I.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = I.`device_id`
WHERE A.`ipv' . $ip_version . '_address` = ?', array($ip_address));
$arp_name = $arp_host ? generate_device_link($arp_host) : '';
$arp_if = $arp_host ? generate_port_link($arp_host) : '';
if ($arp_host['device_id'] == $entry['device_id']) {
$arp_name = 'Self Device';
}
if ($arp_host['port_id'] == $entry['port_id']) {
$arp_if = 'Self Port';
}
$string .= ' <tr>' . PHP_EOL;
$string .= ' <td width="160">' . formatMac($entry['mac_address']) . '</td>' . PHP_EOL;
$string .= ' <td width="140">' . $ip_address . '</td>' . PHP_EOL;
if ($list['device']) {
$dev = device_by_id_cache($entry['device_id']);
$string .= ' <td class="entity" nowrap>' . generate_device_link($dev) . '</td>' . PHP_EOL;
}
if ($list['port']) {
if ($entry['ifInErrors_delta'] > 0 || $entry['ifOutErrors_delta'] > 0) {
$port_error = generate_port_link($entry, '<span class="label label-important">Errors</span>', 'port_errors');
}
$string .= ' <td class="entity">' . generate_port_link($entry, short_ifname($entry['label'])) . ' ' . $port_error . '</td>' . PHP_EOL;
}
$string .= ' <td class="entity" width="200">' . $arp_name . '</td>' . PHP_EOL;
$string .= ' <td class="entity">' . $arp_if . '</td>' . PHP_EOL;
$string .= ' </tr>' . PHP_EOL;
}
$string .= ' </tbody>' . PHP_EOL;
$string .= '</table>';
// Print pagination header
if ($pagination) {
$string = pagination($vars, $count) . $string . pagination($vars, $count);
}
// Print ARP/NDP table
echo $string;
}
// local(7) -> ifIndex
switch ($lldp['lldpRemPortIdSubtype']) {
case 'interfaceAlias':
$id = snmp_hexstring($id);
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ports` WHERE (`ifAlias` = ? OR `ifDescr` = ?) AND `device_id` = ?", array($id, $if, $remote_device_id));
break;
case 'interfaceName':
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ports` WHERE (`ifName` = ? OR `ifDescr` = ?) AND `device_id` = ?", array($id, $if, $remote_device_id));
break;
case 'macAddress':
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ports` WHERE `ifPhysAddress` = ? AND `device_id` = ?", array(strtolower(str_replace(array(' ', '-'), '', $id)), $remote_device_id));
break;
case 'networkAddress':
$ip_version = get_ip_version($id);
if ($ip_version) {
$ip = $ip_version === 6 ? Net_IPv6::uncompress($id, TRUE) : $id;
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ipv" . $ip_version . "_addresses` LEFT JOIN `ports` USING (`port_id`) WHERE `ipv" . $ip_version . "_address` = ? AND `device_id` = ?", array($ip, $remote_device_id));
}
break;
case 'local':
// local not always ifIndex or FIXME (see: http://jira.observium.org/browse/OBSERVIUM-1716)
if (!ctype_digit($id)) {
// Not sure what should be if $id ifName and it just numeric
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ports` WHERE (`ifName`= ? OR `ifDescr` = ?) AND `device_id` = ?", array($id, $if, $remote_device_id));
}
case 'ifIndex':
// These cases are handled by the ifDescr/ifIndex combination fallback below
// These cases are handled by the ifDescr/ifIndex combination fallback below
default:
break;
}
function discover_new_device($hostname, $source = 'xdp', $protocol = NULL, $device = NULL, $snmp_port = 161)
{
global $config;
$source = strtolower($source);
// Check if source is enabled for autodiscovery
if ($config['autodiscovery'][$source]) {
$flags = OBS_DNS_ALL;
if (!$protocol) {
$protocol = strtoupper($source);
}
print_cli_data("Try discovering host", "{$hostname} through {$protocol}", 3);
// By first detect hostname is IP or domain name (IPv4/6 == 4/6, hostname == FALSE)
$ip_version = get_ip_version($hostname);
if ($ip_version) {
// Hostname is IPv4/IPv6
$use_ip = TRUE;
$ip = $hostname;
} else {
$use_ip = FALSE;
// Add "mydomain" configuration if this resolves, converts switch1 -> switch1.mydomain.com
if (!empty($config['mydomain']) && isDomainResolves($hostname . '.' . $config['mydomain'], $flags)) {
$hostname .= '.' . $config['mydomain'];
}
// Determine v4 vs v6
$ip = gethostbyname6($hostname, $flags);
if ($ip) {
$ip_version = get_ip_version($ip);
print_debug("Host {$hostname} resolved as {$ip}");
} else {
// No DNS records
print_debug("Host {$hostname} not resolved, autodiscovery fails.");
return FALSE;
}
}
if ($ip_version == 6) {
$flags = $flags ^ OBS_DNS_A;
// Exclude IPv4
}
if (isset($config['autodiscovery']['ping_skip']) && $config['autodiscovery']['ping_skip']) {
$flags = $flags | OBS_PING_SKIP;
// Add skip pings flag
}
if (match_network($ip, $config['autodiscovery']['ip_nets'])) {
print_debug("Host {$hostname} ({$ip}) founded inside configured nets, trying to add:");
// By first check if pingable
$pingable = isPingable($ip, $flags);
if (!$pingable && (isset($config['autodiscovery']['ping_skip']) && $config['autodiscovery']['ping_skip'])) {
$flags = $flags | OBS_PING_SKIP;
// Add skip pings flag if allowed in config
$pingable = TRUE;
}
if ($pingable) {
// Check if device duplicated by IP
$ip = $ip_version == 4 ? $ip : Net_IPv6::uncompress($ip, TRUE);
$db = dbFetchRow('SELECT D.`hostname` FROM ipv' . $ip_version . '_addresses AS A
LEFT JOIN `ports` AS P ON A.`port_id` = P.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = P.`device_id`
WHERE D.`disabled` = 0 AND A.`ipv' . $ip_version . '_address` = ?', array($ip));
if ($db) {
print_debug('Already have device ' . $db['hostname'] . " with IP {$ip}");
return FALSE;
}
// Detect snmp transport, net-snmp needs udp6 for ipv6
$snmp_transport = $ip_version == 4 ? 'udp' : 'udp6';
$new_device = detect_device_snmpauth($ip, $snmp_port, $snmp_transport);
if ($new_device) {
if ($use_ip) {
// Detect FQDN hostname
// by sysName
$snmphost = snmp_get($new_device, 'sysName.0', '-Oqv', 'SNMPv2-MIB');
if ($snmphost) {
$snmp_ip = gethostbyname6($snmphost, $flags);
}
if ($snmp_ip == $ip) {
$hostname = $snmphost;
} else {
// by PTR
$ptr = gethostbyaddr6($ip);
if ($ptr) {
$ptr_ip = gethostbyname6($ptr, $flags);
}
if ($ptr && $ptr_ip == $ip) {
$hostname = $ptr;
} else {
if ($config['autodiscovery']['require_hostname']) {
print_debug("Device IP {$ip} does not seem to have FQDN.");
return FALSE;
} else {
$hostname = $ip_version == 4 ? $ip : Net_IPv6::compress($hostname, TRUE);
// Always use compressed IPv6 name
}
}
}
print_debug("Device IP {$ip} linked to FQDN name: {$hostname}");
}
$new_device['hostname'] = $hostname;
if (!check_device_duplicated($new_device)) {
$snmp_v3 = array();
if ($new_device['snmp_version'] === 'v3') {
$snmp_v3['snmp_authlevel'] = $new_device['snmp_authlevel'];
$snmp_v3['snmp_authname'] = $new_device['snmp_authname'];
$snmp_v3['snmp_authpass'] = $new_device['snmp_authpass'];
$snmp_v3['snmp_authalgo'] = $new_device['snmp_authalgo'];
$snmp_v3['snmp_cryptopass'] = $new_device['snmp_cryptopass'];
$snmp_v3['snmp_cryptoalgo'] = $new_device['snmp_cryptoalgo'];
}
$remote_device_id = createHost($new_device['hostname'], $new_device['snmp_community'], $new_device['snmp_version'], $new_device['snmp_port'], $new_device['snmp_transport'], $snmp_v3);
if ($remote_device_id) {
if (is_flag_set(OBS_PING_SKIP, $flags)) {
set_entity_attrib('device', $remote_device_id, 'ping_skip', 1);
}
$remote_device = device_by_id_cache($remote_device_id, 1);
if ($port) {
humanize_port($port);
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'] . " (port " . $port['port_label'] . ")", $remote_device_id, 'port', $port['port_id']);
} else {
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'], $remote_device_id, $protocol);
}
//array_push($GLOBALS['devices'], $remote_device); // createHost() already puth this
return $remote_device_id;
}
}
}
}
} else {
print_debug("IP {$ip} ({$hostname}) not permitted inside \$config['autodiscovery']['ip_nets'] in config.php");
}
print_debug('Autodiscovery for host ' . $hostname . ' failed.');
} else {
print_debug('Autodiscovery for protocol ' . $protocol . ' disabled.');
}
return FALSE;
}
foreach ($cache_arp as $entry) {
$old_if = $entry['ifIndex'];
$old_mac = $entry['mac_address'];
$old_address = $entry['ip_address'];
$old_version = $entry['ip_version'];
$old_table[$old_if][$old_version][$old_address] = $old_mac;
}
$ipv4_pattern = '/\\[(\\d+)\\](?:\\[ipv4\\])?\\["?([\\d\\.]+)"?\\]\\s+([a-f\\d]+):([a-f\\d]+):([a-f\\d]+):([a-f\\d]+):([a-f\\d]+):([a-f\\d]{1,2})/i';
$ipv6_pattern = '/\\[(\\d+)\\](?:\\[ipv6\\])?\\["?([a-f\\d:]+)"?\\]\\s+(?:([a-f\\d]+):([a-f\\d]+):)?([a-f\\d]+):([a-f\\d]+):([a-f\\d]+):([a-f\\d]{1,2})/i';
foreach (explode("\n", $oid_data) as $data) {
if (preg_match($ipv4_pattern, $data, $matches)) {
$ip = $matches[2];
$ip_version = 4;
} elseif (preg_match($ipv6_pattern, $data, $matches)) {
if (count(explode(':', $matches[2])) === 8) {
$ip = Net_IPv6::uncompress($matches[2], TRUE);
} else {
$ip = hex2ip($matches[2]);
}
$ip_version = 6;
} else {
// In principle the such shouldn't be.
continue;
}
$if = $matches[1];
$port_id = $interface[$if];
if ($ip & $port_id) {
if ($matches[3] === '' && $matches[4] === '') {
// Convert IPv4 to fake MAC for 6to4 tunnels
//ipNetToPhysicalPhysAddress[27][ipv6]["20:02:c0:58:63:01:00:00:00:00:00:00:00:00:00:00"] 0:0:c0:58
$matches[3] = 'ff';
function uncompress_ipv6($ip)
{
// Singleton
static $class = null;
if ($class === null) {
$class = new Net_IPv6();
}
return $class->uncompress($ip, true);
}
function discover_new_device($hostname, $source = 'xdp', $protocol = NULL, $device = NULL, $snmp_port = 161)
{
global $config;
$source = strtolower($source);
if ($config['autodiscovery'][$source]) {
if (!$protocol) {
$protocol = strtoupper($source);
}
print_message("发现新主机 {$hostname} 通过 {$protocol}");
// By first detect hostname is IP or domain name (IPv4/6 == 4/6, hostname == FALSE)
$ip_version = get_ip_version($hostname);
if ($ip_version) {
// Hostname is IPv4/IPv6
$use_ip = TRUE;
$ip = $hostname;
} else {
$use_ip = FALSE;
if (!empty($config['mydomain']) && isDomainResolves($hostname . '.' . $config['mydomain'])) {
$hostname .= '.' . $config['mydomain'];
}
$ip = gethostbyname6($hostname);
if ($ip) {
$ip_version = get_ip_version($ip);
print_debug("主机 {$hostname} 解析为 {$ip}");
} else {
// No DNS records
print_debug("主机 {$hostname} 无法解析, 自动发现失败.");
return FALSE;
}
}
if (match_network($ip, $config['autodiscovery']['ip_nets'])) {
print_debug("主机 {$hostname} ({$ip}) 内部网络创建配置, 尝试增加:");
if (isPingable($ip)) {
// Check if device duplicated by IP
$ip = $ip_version == 4 ? $ip : Net_IPv6::uncompress($ip, TRUE);
$db = dbFetchRow('SELECT D.`hostname` FROM ipv' . $ip_version . '_addresses AS A
LEFT JOIN `ports` AS P ON A.`port_id` = P.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = P.`device_id`
WHERE D.`disabled` = 0 AND A.`ipv' . $ip_version . '_address` = ?', array($ip));
if ($db) {
print_debug('已经有设备 ' . $db['hostname'] . " 包含 {$ip}");
return FALSE;
}
// Detect snmp transport
$snmp_transport = $ip_version == 4 ? 'udp' : 'udp6';
$new_device = detect_device_snmpauth($ip, $snmp_port, $snmp_transport);
if ($new_device) {
if ($use_ip) {
// Detect FQDN hostname
// by sysName
$snmphost = snmp_get($new_device, "sysName.0", "-Oqv", "SNMPv2-MIB", mib_dirs());
if ($snmphost) {
$snmp_ip = gethostbyname6($snmphost);
}
if ($snmp_ip == $ip) {
$hostname = $snmphost;
} else {
// by PTR
$ptr = gethostbyaddr6($ip);
if ($ptr) {
$ptr_ip = gethostbyname6($ptr);
}
if ($ptr && $ptr_ip == $ip) {
$hostname = $ptr;
} else {
print_debug("设备 IP {$ip} 没有 FQDN 名称");
return FALSE;
}
}
print_debug("设备 IP {$ip} 发现 FQDN 名称: {$hostname}");
}
$new_device['hostname'] = $hostname;
if (!check_device_duplicated($new_device)) {
$snmp_v3 = array();
if ($new_device['snmp_version'] === 'v3') {
$snmp_v3['snmp_authlevel'] = $new_device['snmp_authlevel'];
$snmp_v3['snmp_authname'] = $new_device['snmp_authname'];
$snmp_v3['snmp_authpass'] = $new_device['snmp_authpass'];
$snmp_v3['snmp_authalgo'] = $new_device['snmp_authalgo'];
$snmp_v3['snmp_cryptopass'] = $new_device['snmp_cryptopass'];
$snmp_v3['snmp_cryptoalgo'] = $new_device['snmp_cryptoalgo'];
}
$remote_device_id = createHost($new_device['hostname'], $new_device['snmp_community'], $new_device['snmp_version'], $new_device['snmp_port'], $new_device['snmp_transport'], $snmp_v3);
if ($remote_device_id) {
$remote_device = device_by_id_cache($remote_device_id, 1);
if ($port) {
humanize_port($port);
log_event("设备自动发现通过 {$protocol} 在 " . $device['hostname'] . " (port " . $port['label'] . ")", $remote_device_id, 'port', $port['port_id']);
} else {
log_event("设备自动发现通过 {$protocol} 在 " . $device['hostname'], $remote_device_id, $protocol);
}
//array_push($GLOBALS['devices'], $remote_device); // createHost() already puth this
return $remote_device_id;
}
}
}
}
} else {
print_debug("IP {$ip} ({$hostname}) 不允许内部 \$config['autodiscovery']['ip_nets'] 位于 config.php");
}
print_debug('自动发现主机 ' . $hostname . ' 错误.');
} else {
print_debug('自动发现协议 ' . $protocol . ' 禁用.');
}
return FALSE;
}
/**
* ipCalc calculations
*/
function calculateIpCalcResult($cidr)
{
/* first verify address type */
$type = IdentifyAddress($cidr);
/* IPv4 */
if ($type == "IPv4") {
$net = Net_IPv4::parseAddress($cidr);
//set ip address type
$out['Type'] = 'IPv4';
//calculate network details
$out['IP address'] = $net->ip;
// 192.168.0.50
$out['Network'] = $net->network;
// 192.168.0.0
$out['Broadcast'] = $net->broadcast;
// 192.168.255.255
$out['Subnet bitmask'] = $net->bitmask;
// 16
$out['Subnet netmask'] = $net->netmask;
// 255.255.0.0
$out['Subnet wildcard'] = long2ip(~ip2long($net->netmask));
//0.0.255.255
//calculate min/max IP address
$out['Min host IP'] = long2ip(ip2long($out['Network']) + 1);
$out['Max host IP'] = long2ip(ip2long($out['Broadcast']) - 1);
$out['Number of hosts'] = ip2long($out['Broadcast']) - ip2long($out['Min host IP']);
//subnet class
$out['Subnet Class'] = checkIpv4AddressType($out['Network'], $out['Broadcast']);
//if IP == subnet clear the Host fields
if ($out['IP address'] == $out['Network']) {
$out['IP address'] = "/";
}
} else {
//set ip address type
$out['Type'] = 'IPv6';
//calculate network details
/* $out['Host address'] = Net_IPv6::removeNetmaskSpec ( $cidr ); */
$out['Host address'] = $cidr;
$out['Host address'] = Net_IPv6::compress($out['Host address'], 1);
$out['Host address (uncompressed)'] = Net_IPv6::uncompress($out['Host address']);
$mask = Net_IPv6::getNetmaskSpec($cidr);
$subnet = Net_IPv6::getNetmask($cidr);
$out['Subnet prefix'] = Net_IPv6::compress($subnet) . '/' . $mask;
$out['Prefix length'] = Net_IPv6::getNetmaskSpec($cidr);
// get reverse DNS entries
$out['Host Reverse DNS'] = calculateReverseDNS6($out['Host address (uncompressed)']);
$out['Subnet Reverse DNS'] = calculateReverseDNS6($subnet, $mask);
//if IP == subnet clear the Host fields and Host Reverse DNS
if ($out['Host address'] == $out['Subnet prefix']) {
$out['Host address'] = '/';
$out['Host address (uncompressed)'] = '/';
unset($out['Host Reverse DNS']);
}
//min / max hosts
$maxIp = gmp_strval(gmp_add(gmp_sub(gmp_pow(2, 128 - $mask), 1), ip2long6($subnet)));
$out['Min host IP'] = long2ip6(gmp_strval(gmp_add(ip2long6($subnet), 1)));
$out['Max host IP'] = long2ip6($maxIp);
$out['Number of hosts'] = MaxHosts($mask, 1);
//address type
$out['Address type'] = Net_IPv6::getAddressType($cidr);
$out['Address type'] = checkIpv6AddressType($out['Address type']);
}
/* return results */
return $out;
}
function discover_new_device($hostname, $source = 'xdp', $protocol = NULL, $device = NULL, $port = 161)
{
global $config;
$source = strtolower($source);
if ($config['autodiscovery'][$source]) {
if (!$protocol) {
$protocol = strtoupper($source);
}
print_message("Discovering new host {$hostname} through {$protocol}");
// By first detect hostname is IP or domain name (IPv4/6 == 4/6, hostname == FALSE)
$ip_version = get_ip_version($hostname);
if ($ip_version) {
// Hostname is IPv4/IPv6
$use_ip = TRUE;
} else {
$use_ip = FALSE;
if (!empty($config['mydomain']) && isDomainResolves($hostname . '.' . $config['mydomain'])) {
$hostname .= '.' . $config['mydomain'];
}
$ip = gethostbyname6($hostname);
if ($ip) {
$ip_version = get_ip_version($ip);
print_debug("Host {$hostname} resolved as {$ip}");
} else {
// No DNS records
print_debug("Host {$hostname} not resolved, autodiscovery fails.");
return FALSE;
}
}
if (match_network($ip, $config['autodiscovery']['ip_nets'])) {
print_debug("Host {$hostname} ({$ip}) founded inside configured nets, try to adding:");
if (isPingable($ip)) {
// Check if device duplicated by IP
$ip = $ip_version == 4 ? $hostname : Net_IPv6::uncompress($hostname, TRUE);
$db = dbFetchRow('SELECT D.`hostname` FROM ipv' . $ip_version . '_addresses AS A
LEFT JOIN `ports` AS P ON A.`port_id` = P.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = P.`device_id`
WHERE D.`disabled` = 0 AND A.`ipv' . $ip_version . '_address` = ?', array($ip));
if ($db) {
print_debug('Already have device ' . $db['hostname'] . " with {$ip}");
return FALSE;
}
// Detect snmp transport
$transport = $ip_version == 4 ? 'udp' : 'udp6';
$new_device = detect_device_snmpauth($ip, $port, $transport);
if ($new_device) {
if ($use_ip) {
// Detect FQDN hostname
// by sysName
$snmphost = snmp_get($new_device, "sysName.0", "-Oqv", "SNMPv2-MIB", mib_dirs());
if ($snmphost) {
$snmp_ip = gethostbyname6($snmphost);
}
if ($snmp_ip == $ip) {
$hostname = $snmphost;
} else {
// by PTR
$ptr = gethostbyaddr6($ip);
if ($ptr) {
$ptr_ip = gethostbyname6($ptr);
}
if ($ptr && $ptr_ip == $ip) {
$hostname = $ptr;
} else {
print_debug("Device IP {$ip} not have FQDN name");
return FALSE;
}
}
print_debug("Device IP {$ip} founded FQDN name: {$hostname}");
}
$new_device['hostname'] = $hostname;
if (!check_device_duplicated($new_device)) {
$v3 = array();
if ($new_device['snmpver'] === 'v3') {
$v3['authlevel'] = $new_device['authlevel'];
$v3['authname'] = $new_device['authname'];
$v3['authpass'] = $new_device['authpass'];
$v3['authalgo'] = $new_device['authalgo'];
$v3['cryptopass'] = $new_device['cryptopass'];
$v3['cryptoalgo'] = $new_device['cryptoalgo'];
}
$remote_device_id = createHost($new_device['hostname'], $new_device['community'], $new_device['snmpver'], $new_device['port'], $new_device['transport'], $v3);
if ($remote_device_id) {
$remote_device = device_by_id_cache($remote_device_id, 1);
if ($port) {
humanize_port($port);
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'] . " (port " . $port['label'] . ")", $remote_device_id, 'port', $port['port_id']);
} else {
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'], $remote_device_id, $protocol);
}
//array_push($GLOBALS['devices'], $remote_device); // createHost() already puth this
return $remote_device_id;
}
}
}
}
} else {
print_debug("IP {$ip} ({$hostname}) not permitted inside \$config['autodiscovery']['ip_nets'] in config.php");
}
print_debug('Autodiscovery for host ' . $hostname . ' fails.');
} else {
print_debug('Autodiscovery for protocol ' . $protocol . ' disabled.');
}
return FALSE;
}
/**
* Params:
*
* pagination, pageno, pagesize
* device, port
*/
function get_pseudowires_array($vars)
{
$array = array();
// With pagination? (display page numbers in header)
$array['pagination'] = isset($vars['pagination']) && $vars['pagination'];
pagination($vars, 0, TRUE);
// Get default pagesize/pageno
$array['pageno'] = $vars['pageno'];
$array['pagesize'] = $vars['pagesize'];
$start = $array['pagesize'] * $array['pageno'] - $array['pagesize'];
$pagesize = $array['pagesize'];
// Begin query generate
$param = array();
$where = ' WHERE 1 ';
foreach ($vars as $var => $value) {
if ($value != '') {
switch ($var) {
case 'device':
case 'device_a':
$where .= generate_query_values($value, 'device_id');
break;
case 'port':
case 'port_a':
$where .= generate_query_values($value, 'port_id');
break;
//case 'type':
// $where .= generate_query_values($value, 'type');
// break;
//case 'message':
// $where .= generate_query_values($value, 'message', '%LIKE%');
// break;
}
}
}
// Show pseudowires only for permitted devices and ports
$query_permitted = generate_query_permitted(array('device', 'port'));
$query = 'FROM `pseudowires` ';
$query .= $where . $query_permitted;
$query_count = 'SELECT COUNT(*) ' . $query;
//$query_updated = 'SELECT MAX(`timestamp`) '.$query;
$query = 'SELECT * ' . $query;
//$query .= ' ORDER BY `event_id` DESC ';
$query .= " LIMIT {$start},{$pagesize}";
// Query pseudowires
foreach (dbFetchRows($query, $param) as $entry) {
if ($entry['peer_addr']) {
$peer_addr = $entry['peer_addr'];
} else {
if ($entry['pwMplsPeerLdpID']) {
$peer_addr = preg_replace('/:\\d+$/', '', $pw['pwMplsPeerLdpID']);
}
}
$peer_addr_type = get_ip_version($peer_addr);
if ($peer_addr_type) {
if ($peer_addr_type == 6) {
$peer_addr = Net_IPv6::uncompress($peer_addr, TRUE);
}
$peer_addr_type = 'ipv' . $peer_addr_type;
$entry['peer_addr'] = $peer_addr;
$entry['peer_addr_type'] = $peer_addr_type;
} else {
continue;
// Peer address unknown
}
if (!is_array($cache_pseudowires['ips'][$peer_addr])) {
$cache_pseudowires['ips'][$peer_addr]['port_id'] = dbFetchCell('SELECT `port_id` FROM `' . $peer_addr_type . '_addresses` WHERE `' . $peer_addr_type . '_address` = ? ' . generate_query_values($GLOBALS['cache']['ports']['pseudowires'], 'port_id') . ' LIMIT 1;', array($peer_addr));
if (!is_numeric($cache_pseudowires['ips'][$peer_addr]['port_id'])) {
$cache_pseudowires['ips'][$peer_addr]['port_id'] = dbFetchCell('SELECT `port_id` FROM `' . $peer_addr_type . '_addresses` WHERE `' . $peer_addr_type . '_address` = ? ' . $GLOBALS['cache']['where']['ports_permitted'] . ' LIMIT 1;', array($peer_addr));
if (is_numeric($cache_pseudowires['ips'][$peer_addr]['port_id'])) {
// If we found port on remote device, than both devices in DB and will try to fix real port
$peer_port_tmp = get_port_by_id_cache($cache_pseudowires['ips'][$peer_addr]['port_id']);
$peer_port_fix = dbFetchCell('SELECT `port_id` FROM `pseudowires` WHERE `device_id` = ? AND `pwID` = ? LIMIT 1;', array($peer_port_tmp['device_id'], $entry['pwID']));
if (is_numeric($peer_port_fix)) {
$cache_pseudowires['ips'][$peer_addr]['port_id'] = $peer_port_fix;
}
}
}
//$cache_pseudowires['ips'][$peer_addr]['host'] = $entry['reverse_dns'];
}
$entry['peer_port_id'] = $cache_pseudowires['ips'][$peer_addr]['port_id'];
//$entry['peer_port'] = get_port_by_id_cache($entry['peer_port_id']);
//$entry['peer_device_id'] = $entry['peer_port']['device_id'];
//$entry['peer_device'] = device_by_id_cache($entry['peer_device_id']);
$array['entries'][] = $entry;
}
// Query pseudowires count
if ($array['pagination']) {
$array['count'] = dbFetchCell($query_count, $param);
$array['pagination_html'] = pagination($vars, $array['count']);
} else {
$array['count'] = count($array['entries']);
}
// Query for last timestamp
//$array['updated'] = dbFetchCell($query_updated, $param);
return $array;
}
}
$if_id = dbFetchCell('SELECT `port_id` FROM `ports` WHERE `ifDescr` = ? AND `device_id` = ? LIMIT 1;', array($pw['cpwVcName'], $device['device_id']));
if (!is_numeric($if_id) && strpos($pw['cpwVcName'], '_')) {
// IOS-XR some time use '_' instead '/'. http://jira.observium.org/browse/OBSERVIUM-246
// cpwVcName.3221225526 = TenGigE0_3_0_6.438
// ifDescr.84 = TenGigE0/3/0/6.438
$if_id = dbFetchCell('SELECT `port_id` FROM `ports` WHERE `ifDescr` = ? AND `device_id` = ? LIMIT 1;', array(str_replace('_', '/', $pw['cpwVcName']), $device['device_id']));
}
if (!is_numeric($if_id) && strpos($pw['cpwVcMplsLocalLdpID'], ':')) {
// Last (know) way for detect local port by MPLS LocalLdpID,
// because IOS-XR some time use Remote IP instead ifDescr in cpwVcName
// cpwVcName.3221225473 = STRING: 82.209.169.153,3055
// cpwVcMplsLocalLdpID.3221225473 = STRING: 82.209.169.129:0
list($local_addr) = explode(':', $pw['cpwVcMplsLocalLdpID']);
if ($peer_addr_type == 'ipv6') {
$local_addr = Net_IPv6::uncompress($local_addr, TRUE);
}
$if_id = dbFetchCell('SELECT `port_id` FROM `' . $peer_addr_type . '_addresses` LEFT JOIN `ports` USING (`port_id`) WHERE `' . $peer_addr_type . '_address` = ? AND `device_id` = ? LIMIT 1;', array($local_addr, $device['device_id']));
}
// Note, Cisco experimental 'cpwVc' oid prefix converted to 'pw' prefix as in rfc PW-STD-MIB
$pws_new = array('device_id' => $device['device_id'], 'mib' => $mib, 'port_id' => $if_id, 'peer_device_id' => $remote_device, 'peer_addr' => $peer_addr, 'peer_rdns' => $peer_rdns, 'pwIndex' => $pw_id, 'pwType' => $pw['cpwVcType'], 'pwID' => $pw['cpwVcID'], 'pwOutboundLabel' => $pw['cpwVcOutboundVcLabel'], 'pwInboundLabel' => $pw['cpwVcInboundVcLabel'], 'pwPsnType' => $pw['cpwVcPsnType'], 'pwDescr' => $pw['cpwVcDescr'], 'pwRemoteIfString' => $pw['cpwVcRemoteIfString'], 'pwRowStatus' => $pw['cpwVcRowStatus']);
if (!empty($pws_cache['pws_db'][$mib][$pw_id])) {
$pws_old = $pws_cache['pws_db'][$mib][$pw_id];
$pseudowire_id = $pws_old['pseudowire_id'];
if (empty($pws_old['peer_device_id'])) {
$pws_old['peer_device_id'] = array('NULL');
}
$update_array = array();
//var_dump(array_keys($pws_new));
foreach (array_keys($pws_new) as $column) {
if ($pws_new[$column] != $pws_old[$column]) {
function get_cache($host, $value)
{
global $dev_cache;
if (empty($host)) {
return;
}
// Check cache expiration
$now = time();
$expired = TRUE;
if (isset($dev_cache[$host]['lastchecked'])) {
if ($now - $dev_cache[$host]['lastchecked'] < 600) {
$expired = FALSE;
}
// will expire after 10 min
}
if ($expired) {
$dev_cache[$host]['lastchecked'] = $now;
}
if (!isset($dev_cache[$host][$value]) || $expired) {
switch ($value) {
case 'device_id':
// Try by map in config
if (isset($GLOBALS['config']['syslog']['host_map'][$host])) {
$new_host = $GLOBALS['config']['syslog']['host_map'][$host];
if (is_numeric($new_host)) {
// Check if device id exist
$dev_cache[$host]['device_id'] = dbFetchCell('SELECT `device_id` FROM `devices` WHERE `device_id` = ?', array($new_host));
} else {
$dev_cache[$host]['device_id'] = dbFetchCell('SELECT `device_id` FROM `devices` WHERE `hostname` = ? OR `sysName` = ?', array($new_host, $new_host));
}
// If syslog host map correct, return device id or try onward
if ($dev_cache[$host]['device_id']) {
return $dev_cache[$host]['device_id'];
}
}
// Try by hostname
$dev_cache[$host]['device_id'] = dbFetchCell('SELECT `device_id` FROM `devices` WHERE `hostname` = ? OR `sysName` = ?', array($host, $host));
// If failed, try by IP
if (!is_numeric($dev_cache[$host]['device_id'])) {
$ip = $host;
$ip_version = get_ip_version($ip);
if ($ip_version !== FALSE) {
if ($ip_version == 6 && preg_match('/::ffff:(\\d+\\.\\d+\\.\\d+\\.\\d+)/', $ip, $matches)) {
// IPv4 mapped to IPv6, like ::ffff:192.0.2.128
// See: http://jira.observium.org/browse/OBSERVIUM-1274
$ip = $matches[1];
$ip_version = 4;
} else {
if ($ip_version == 6) {
$ip = Net_IPv6::uncompress($ip, TRUE);
}
}
$address_count = dbFetchCell('SELECT COUNT(*) FROM `ipv' . $ip_version . '_addresses` WHERE `ipv' . $ip_version . '_address` = ?;', array($ip));
if ($address_count) {
$query = 'SELECT `device_id` FROM `ipv' . $ip_version . '_addresses` AS A, `ports` AS I WHERE A.`ipv' . $ip_version . '_address` = ? AND I.`port_id` = A.`port_id`';
// If more than one IP address, also check the status of the port.
if ($address_count > 1) {
$query .= " AND I.`ifOperStatus` = 'up'";
}
$dev_cache[$host]['device_id'] = dbFetchCell($query, array($ip));
}
}
}
break;
case 'os':
case 'version':
if ($device_id = get_cache($host, 'device_id')) {
$dev_cache[$host][$value] = dbFetchCell('SELECT `' . $value . '` FROM `devices` WHERE `device_id` = ?', array($device_id));
} else {
return NULL;
}
break;
case 'os_group':
$os = get_cache($host, 'os');
$dev_cache[$host]['os_group'] = isset($GLOBALS['config']['os'][$os]['group']) ? $GLOBALS['config']['os'][$os]['group'] : '';
break;
default:
return NULL;
}
}
return $dev_cache[$host][$value];
}
function get_pseudowire_table($vars)
{
$sql = generate_pseudowire_query($vars);
$entries = array();
foreach (dbFetchRows($sql) as $entry) {
if (!isset($GLOBALS['cache']['devices']['id'][$entry['device_id']])) {
continue;
}
// Device hostname
$entry['hostname'] = $GLOBALS['cache']['devices']['id'][$entry['device_id']]['hostname'];
// Remote Peer
$peer_addr = $entry['peer_addr'];
$peer_addr_type = get_ip_version($peer_addr);
if ($peer_addr_type && $entry['peer_device_id']) {
if ($peer_addr_type == 6) {
$peer_addr = Net_IPv6::uncompress($peer_addr, TRUE);
}
$peer_addr_type = 'ipv' . $peer_addr_type;
//$entry['peer_addr'] = $peer_addr;
//$entry['peer_addr_type'] = $peer_addr_type;
if (!is_array($cache_pseudowires['ips'][$peer_addr])) {
$cache_pseudowires['ips'][$peer_addr]['port_id'] = dbFetchCell('SELECT `port_id` FROM `' . $peer_addr_type . '_addresses` WHERE `' . $peer_addr_type . '_address` = ? ' . generate_query_values($GLOBALS['cache']['ports']['pseudowires'], 'port_id') . ' LIMIT 1;', array($peer_addr));
if (!is_numeric($cache_pseudowires['ips'][$peer_addr]['port_id'])) {
// Separate entry for find correct port
$cache_pseudowires['ips'][$peer_addr]['port_id_fix'] = dbFetchCell('SELECT `port_id` FROM `' . $peer_addr_type . '_addresses` WHERE `' . $peer_addr_type . '_address` = ? ' . $GLOBALS['cache']['where']['ports_permitted'] . ' LIMIT 1;', array($peer_addr));
}
//$cache_pseudowires['ips'][$peer_addr]['host'] = $entry['reverse_dns'];
}
$entry['peer_port_id'] = $cache_pseudowires['ips'][$peer_addr]['port_id'];
if (is_numeric($cache_pseudowires['ips'][$peer_addr]['port_id_fix'])) {
// If we found port on remote device, than both devices in DB and will try to fix real port
$peer_port_tmp = get_port_by_id_cache($cache_pseudowires['ips'][$peer_addr]['port_id_fix']);
$peer_port_fix = dbFetchCell('SELECT `port_id` FROM `pseudowires` WHERE `device_id` = ? AND `pwID` = ? LIMIT 1;', array($peer_port_tmp['device_id'], $entry['pwID']));
if (is_numeric($peer_port_fix)) {
$entry['peer_port_id'] = $peer_port_fix;
} else {
$entry['peer_port_id'] = $cache_pseudowires['ips'][$peer_addr]['port_id_fix'];
}
}
//r($entry['peer_port_id']);
if ($entry['peer_port_id']) {
$entry['peer_port'] = get_port_by_id_cache($entry['peer_port_id']);
//r($entry['peer_port']);
$entry['peer_device_id'] = $entry['peer_port']['device_id'];
//r($entry['peer_device_id']);
$entry['peer_device'] = device_by_id_cache($entry['peer_device_id']);
}
}
$entry['hostname'] = $GLOBALS['cache']['devices']['id'][$entry['device_id']]['hostname'];
// Attach hostname for sorting
$entries[] = $entry;
}
// Sorting
switch ($vars['sort_order']) {
case 'desc':
$sort_order = SORT_DESC;
$sort_neg = SORT_ASC;
break;
case 'reset':
unset($vars['sort'], $vars['sort_order']);
// no break here
// no break here
default:
$sort_order = SORT_ASC;
$sort_neg = SORT_DESC;
}
switch ($vars['sort']) {
case 'device':
$entries = array_sort_by($entries, 'hostname', $sort_order, SORT_STRING);
break;
case 'pwid':
$entries = array_sort_by($entries, 'pwID', $sort_order, SORT_NUMERIC);
break;
case 'pwtype':
$entries = array_sort_by($entries, 'pwType', $sort_order, SORT_STRING, 'pwPsnType', $sort_order, SORT_STRING);
//$pws = array_sort_by($pws, 'pwType', $sort_order, SORT_STRING);
break;
case 'peer_addr':
$entries = array_sort_by($entries, 'peer_addr', $sort_order, SORT_NUMERIC);
break;
case 'event':
$entries = array_sort_by($entries, 'event', $sort_order, SORT_STRING);
break;
case 'uptime':
$entries = array_sort_by($entries, 'pwUptime', $sort_order, SORT_NUMERIC);
break;
case 'last_change':
$entries = array_sort_by($entries, 'last_change', $sort_neg, SORT_NUMERIC);
break;
case 'status':
$entries = array_sort_by($entries, 'pwOperStatus', $sort_order, SORT_STRING);
break;
default:
// Not sorted
}
return $entries;
}
function get_port_id_by_ip_cache($device, $ip)
{
global $cache;
$ip_version = get_ip_version($ip);
if (is_array($device) && isset($device['device_id'])) {
$device_id = $device['device_id'];
} else {
if (is_numeric($device)) {
$device_id = $device;
}
}
if (!isset($device_id) || !$ip_version) {
print_error("Invalid arguments passed into function get_port_id_by_ip_cache(). Please report to developers.");
return FALSE;
}
if ($ip_version == 6) {
$ip = Net_IPv6::uncompress($ip, TRUE);
}
if (isset($cache['port_ip'][$device_id][$ip])) {
return $cache['port_ip'][$device_id][$ip];
}
$ips = dbFetchRows('SELECT `port_id`, `ifOperStatus`, `ifAdminStatus` FROM `ipv' . $ip_version . '_addresses`
LEFT JOIN `ports` USING(`port_id`)
WHERE `deleted` = 0 AND `device_id` = ? AND `ipv' . $ip_version . '_address` = ?', array($device_id, $ip));
if (count($ips) === 1) {
// Simple
$port = current($ips);
//return $port['port_id'];
} else {
foreach ($ips as $entry) {
if ($entry['ifAdminStatus'] == 'up' && $entry['ifOperStatus'] == 'up') {
// First UP entry
$port = $entry;
break;
} else {
if ($entry['ifAdminStatus'] == 'up') {
// Admin up, but port down or other state
$ips_up[] = $entry;
} else {
// Admin down
$ips_down[] = $entry;
}
}
}
if (!isset($port)) {
if ($ips_up) {
$port = current($ips_up);
} else {
$port = current($ips_down);
}
}
}
$cache['port_ip'][$device_id][$ip] = $port['port_id'] ? $port['port_id'] : FALSE;
return $cache['port_ip'][$device_id][$ip];
}
if (!isset($config['mib_dir'])) {
$config['mib_dir'] = $config['install_dir'] . '/mibs';
} else {
$config['mib_dir'] = rtrim($config['mib_dir'], ' /');
}
// Old variable backwards compatibility
if (isset($config['rancid_configs']) && !is_array($config['rancid_configs'])) {
$config['rancid_configs'] = array($config['rancid_configs']);
}
if (isset($config['auth_ldap_group']) && !is_array($config['auth_ldap_group'])) {
$config['auth_ldap_group'] = array($config['auth_ldap_group']);
}
// Database currently stores v6 networks non-compressed, check for any compressed subnet and expand them
foreach ($config['ignore_common_subnet'] as $index => $content) {
if (strstr($content, ':') !== FALSE) {
$config['ignore_common_subnet'][$index] = Net_IPv6::uncompress($content);
}
}
// Disable nonexistant features in CE, do not try to turn on, it will not give effect
if (OBSERVIUM_EDITION == 'community') {
$config['enable_billing'] = 0;
$config['poller-wrapper']['alerter'] = FALSE;
}
// If we're on SSL, let's properly detect it
// DOCME needs phpdoc block
// TESTME needs unit testing
// MOVEME to includes/common.inc.php
function is_ssl()
{
if (isset($_SERVER['HTTPS'])) {
if ('on' == strtolower($_SERVER['HTTPS'])) {
/**
* Returns the lowest and highest IPv6 address
* for a given IP and netmask specification
*
* The netmask may be a part of the $ip or
* the number of netwask bits is provided via $bits
*
* The result is an indexed array. The key 'start'
* contains the lowest possible IP adress. The key
* 'end' the highest address.
*
* @param String $ipToParse the IPv6 address
* @param String $bits the optional count of netmask bits
*
* @return Array ['start', 'end'] the lowest and highest IPv6 address
* @access public
* @static
* @author Nicholas Williams
*/
public static function parseAddress($ipToParse, $bits = null)
{
$ip = null;
$bitmask = null;
if (null == $bits) {
$elements = explode('/', $ipToParse);
if (2 == count($elements)) {
$ip = Net_IPv6::uncompress($elements[0]);
$bitmask = $elements[1];
} else {
include_once 'PEAR.php';
return PEAR::raiseError(NET_IPV6_NO_NETMASK_MSG, NET_IPV6_NO_NETMASK);
}
} else {
$ip = Net_IPv6::uncompress($ipToParse);
$bitmask = $bits;
}
$binNetmask = str_repeat('1', $bitmask) . str_repeat('0', 128 - $bitmask);
$maxNetmask = str_repeat('1', 128);
$netmask = Net_IPv6::_bin2Ip($binNetmask);
$startAddress = Net_IPv6::_bin2Ip(Net_IPv6::_ip2Bin($ip) & $binNetmask);
$endAddress = Net_IPv6::_bin2Ip(Net_IPv6::_ip2Bin($ip) | $binNetmask ^ $maxNetmask);
return array('start' => $startAddress, 'end' => $endAddress);
}
foreach ($entry as $pw_name => $entry2) {
foreach ($entry2 as $pw_ifIndex => $pw) {
//if (strlen($pw['jnxVpnPwRowStatus']) && $pw['jnxVpnPwRowStatus'] != 'active') { continue; } // Skip inactive (active, notinService, notReady, createAndGo, createAndWait, destroy)
// Get full index
$pw_index = snmp_translate('jnxVpnPwRowStatus.' . $pw_type . '."' . $pw_name . '".' . $pw_ifIndex, 'JUNIPER-VPN-MIB');
$pw_index = str_replace('.1.3.6.1.4.1.2636.3.26.1.4.1.4.', '', $pw_index);
$peer_addr = hex2ip($pw['jnxVpnRemotePeIdAddress']);
$peer_addr_version = get_ip_version($peer_addr);
$peer_addr_type = $pw['jnxVpnRemotePeIdAddrType'];
if ($peer_addr_version) {
$peer_addr_type = 'ipv' . $peer_addr_version;
// Override address type, because snmp sometime return incorrect
$peer_rdns = gethostbyaddr6($peer_addr);
// PTR name
if ($peer_addr_type == 'ipv6') {
$peer_addr = Net_IPv6::uncompress($peer_addr, TRUE);
}
// FIXME. Retarded way
$remote_device = dbFetchCell('SELECT `device_id` FROM `' . $peer_addr_type . '_addresses`
LEFT JOIN `ports` USING(`port_id`)
WHERE `' . $peer_addr_type . '_address` = ? LIMIT 1;', array($peer_addr));
} else {
$peer_rdns = '';
$peer_addr = '';
// Unset peer address
print_debug("Not found correct peer address. See snmpwalk for 'jnxVpnRemotePeIdAddress'.");
}
if (empty($remote_device)) {
$remote_device = array('NULL');
}
if (!is_numeric($pw['jnxVpnPwAssociatedInterface']) || $pw['jnxVpnPwAssociatedInterface'] <= 0) {
function ipv62snmp($ipv6)
{
$ipv6_split = array();
$ipv6_ex = explode(':', Net_IPv6::uncompress($ipv6));
for ($i = 0; $i < 8; $i++) {
$ipv6_ex[$i] = zeropad($ipv6_ex[$i], 4);
}
$ipv6_ip = implode('', $ipv6_ex);
for ($i = 0; $i < 32; $i += 2) {
$ipv6_split[] = hexdec(substr($ipv6_ip, $i, 2));
}
return implode('.', $ipv6_split);
}
/**
* Display ARP/NDP table addresses.
*
* Display pages with ARP/NDP tables addresses from devices.
*
* @param array $vars
* @return none
*
*/
function print_arptable($vars)
{
// With pagination? (display page numbers in header)
$pagination = isset($vars['pagination']) && $vars['pagination'];
pagination($vars, 0, TRUE);
// Get default pagesize/pageno
$pageno = $vars['pageno'];
$pagesize = $vars['pagesize'];
$start = $pagesize * $pageno - $pagesize;
$param = array();
$where = ' WHERE 1 ';
foreach ($vars as $var => $value) {
if ($value != '') {
switch ($var) {
case 'device':
case 'device_id':
$where .= generate_query_values($value, 'device_id');
break;
case 'port':
case 'port_id':
$where .= generate_query_values($value, 'I.port_id');
break;
case 'ip_version':
$where .= generate_query_values($value, 'ip_version');
break;
case 'address':
if (isset($vars['searchby']) && $vars['searchby'] == 'ip') {
$value = trim($value);
if (strpos($value, ':') !== FALSE) {
if (Net_IPv6::checkIPv6($value)) {
$value = Net_IPv6::uncompress($value, TRUE);
} else {
// FIXME. Need another conversion ("2001:b08:b08" -> "2001:0b08:0b08") -- mike
}
}
$where .= generate_query_values($value, 'ip_address', '%LIKE%');
} else {
// MAC Addresses
$value = str_replace(array(':', ' ', '-', '.', '0x'), '', $value);
$where .= generate_query_values($value, 'mac_address', '%LIKE%');
}
break;
}
}
}
if (isset($vars['sort'])) {
switch ($vars['sort']) {
case "port":
$sort = " ORDER BY `I`.`port_label`";
break;
case "ip_version":
$sort = " ORDER BY `ip_version`";
break;
case "ip":
case "address":
$sort = " ORDER BY `ip_address`";
break;
case "mac":
default:
$sort = " ORDER BY `mac_address`";
}
}
// Show ARP tables only for permitted ports
$query_permitted = generate_query_permitted(array('port'), array('port_table' => 'I'));
$query = 'FROM `ip_mac` AS M ';
$query .= 'LEFT JOIN `ports` AS I ON I.`port_id` = M.`port_id` ';
$query .= $where . $query_permitted;
$query_count = 'SELECT COUNT(`mac_id`) ' . $query;
$query = 'SELECT * ' . $query;
$query .= $sort;
$query .= " LIMIT {$start},{$pagesize}";
// Query ARP/NDP table addresses
$entries = dbFetchRows($query, $param);
// Query ARP/NDP table address count
if ($pagination) {
$count = dbFetchCell($query_count, $param);
}
$list = array('device' => FALSE, 'port' => FALSE);
if (!isset($vars['device']) || empty($vars['device']) || $vars['page'] == 'search') {
$list['device'] = TRUE;
}
if (!isset($vars['port']) || empty($vars['port']) || $vars['page'] == 'search') {
$list['port'] = TRUE;
}
$string = generate_box_open();
$string .= '<table class="table table-striped table-hover table-condensed">' . PHP_EOL;
$cols = array('mac' => 'MAC Address', 'ip' => 'IP Address', 'device' => 'Device', 'port' => 'Port', '!remote_device' => 'Remote Device', '!remote_port' => 'Remote Port');
if (!$list['device']) {
unset($cols['device']);
}
if (!$list['port']) {
unset($cols['port']);
}
if (!$short) {
$string .= get_table_header($cols, $vars);
// Currently sorting is not available
}
foreach ($entries as $entry) {
humanize_port($entry);
$ip_version = $entry['ip_version'];
$ip_address = $ip_version == 6 ? Net_IPv6::compress($entry['ip_address']) : $entry['ip_address'];
$arp_host = dbFetchRow('SELECT * FROM `ipv' . $ip_version . '_addresses` AS A
LEFT JOIN `ports` AS I ON A.`port_id` = I.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = I.`device_id`
WHERE A.`ipv' . $ip_version . '_address` = ?', array($ip_address));
$arp_name = $arp_host ? generate_device_link($arp_host) : '';
$arp_if = $arp_host ? generate_port_link($arp_host) : '';
if ($arp_host['device_id'] == $entry['device_id']) {
$arp_name = 'Self Device';
}
if ($arp_host['port_id'] == $entry['port_id']) {
$arp_if = 'Self Port';
}
$string .= ' <tr>' . PHP_EOL;
$string .= ' <td style="width: 160px;" class="entity">' . generate_popup_link('mac', format_mac($entry['mac_address'])) . '</td>' . PHP_EOL;
$string .= ' <td style="width: 140px;">' . generate_popup_link('ip', $ip_address) . '</td>' . PHP_EOL;
if ($list['device']) {
$dev = device_by_id_cache($entry['device_id']);
$string .= ' <td class="entity" style="white-space: nowrap;">' . generate_device_link($dev) . '</td>' . PHP_EOL;
}
if ($list['port']) {
if ($entry['ifInErrors_delta'] > 0 || $entry['ifOutErrors_delta'] > 0) {
$port_error = generate_port_link($entry, '<span class="label label-important">Errors</span>', 'port_errors');
}
$string .= ' <td class="entity">' . generate_port_link($entry, $entry['port_label_short']) . ' ' . $port_error . '</td>' . PHP_EOL;
}
$string .= ' <td class="entity" style="width: 200px;">' . $arp_name . '</td>' . PHP_EOL;
$string .= ' <td class="entity">' . $arp_if . '</td>' . PHP_EOL;
$string .= ' </tr>' . PHP_EOL;
}
$string .= ' </tbody>' . PHP_EOL;
$string .= '</table>';
$string .= generate_box_close();
// Print pagination header
if ($pagination) {
$string = pagination($vars, $count) . $string . pagination($vars, $count);
}
// Print ARP/NDP table
echo $string;
}
