if ($debug) {
echo "Found peer {$peer_ip} (AS{$peer_as})\n";
}
$peerlist[] = array('ip' => $peer_ip, 'as' => $peer_as, 'ver' => $ver);
}
}
if ($device['os'] == 'junos') {
// Juniper BGP4-V2 MIB
// FIXME: needs a big cleanup! also see below.
// FIXME: is .0.ipv6 the only possible value here?
$result = snmp_walk($device, 'jnxBgpM2PeerRemoteAs.0.ipv6', '-Onq', 'BGP4-V2-MIB-JUNIPER', $config['install_dir'] . '/mibs/junos');
$peers = trim(str_replace('.1.3.6.1.4.1.2636.5.1.1.2.1.1.1.13.0.', '', $result));
foreach (explode("\n", $peers) as $peer) {
list($peer_ip_snmp, $peer_as) = explode(' ', $peer);
// Magic! Basically, takes SNMP form and finds peer IPs from the walk OIDs.
$peer_ip = Net_IPv6::compress(snmp2ipv6(implode('.', array_slice(explode('.', $peer_ip_snmp), count(explode('.', $peer_ip_snmp)) - 16))));
if ($peer) {
if ($debug) {
echo "Found peer {$peer_ip} (AS{$peer_as})\n";
}
$peerlist[] = array('ip' => $peer_ip, 'as' => $peer_as);
}
}
}
} else {
echo 'No BGP on host';
if ($device['bgpLocalAs']) {
dbUpdate(array('bgpLocalAs' => 'NULL'), 'devices', 'device_id=?', array($device['device_id']));
echo ' (Removed ASN) ';
}
}
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2016 Observium Limited
*
*/
$ip_version = 'ipv6';
if ($check_ipv6_mib || !count($ip_data[$ip_version])) {
// Get IP addresses from IPV6-MIB
//ipv6AddrPfxLength.20.254.192.0.0.0.0.0.0.0.10.0.0.0.0.0.4 = 64
//ipv6AddrPfxLength.573.42.1.183.64.0.1.130.32.0.0.0.0.0.0.0.2 = 126
//ipv6AddrType.20.254.192.0.0.0.0.0.0.0.10.0.0.0.0.0.4 = stateful
//ipv6AddrType.573.42.1.183.64.0.1.130.32.0.0.0.0.0.0.0.2 = stateful
//ipv6AddrAnycastFlag.20.254.192.0.0.0.0.0.0.0.10.0.0.0.0.0.4 = false
//ipv6AddrAnycastFlag.573.42.1.183.64.0.1.130.32.0.0.0.0.0.0.0.2 = false
//ipv6AddrStatus.20.254.192.0.0.0.0.0.0.0.10.0.0.0.0.0.4 = preferred
//ipv6AddrStatus.573.42.1.183.64.0.1.130.32.0.0.0.0.0.0.0.2 = preferred
//Types: stateless(1), stateful(2), unknown(3)
$oid_data = snmpwalk_cache_twopart_oid($device, 'ipv6AddrEntry', array(), 'IPV6-MIB', NULL, OBS_SNMP_ALL_NUMERIC_INDEX);
//print_vars($oid_data);
// Rewrite IPV6-MIB array
foreach ($oid_data as $ifIndex => $entry1) {
foreach ($entry1 as $ip_snmp => $entry) {
$ip_address = snmp2ipv6($ip_snmp);
$ip_data[$ip_version][$ifIndex][$ip_address] = array('ifIndex' => $ifIndex, 'ip' => $ip_address, 'prefix' => $entry['ipv6AddrPfxLength'], 'origin' => $entry['ipv6AddrType']);
}
}
}
unset($ifIndex, $ip_address, $ip_snmp, $entry1, $oid_data);
// EOF
/**
* Convert BGP peer index to vendor MIB specific entries
*
* @param array $peer Array with walked peer oids
* @param string $index Peer index
* @param string $mib MIB name
*/
function parse_bgp_peer_index(&$peer, $index, $mib = 'BGP4V2-MIB')
{
$address_types = $GLOBALS['config']['mibs']['INET-ADDRESS-MIB']['rewrite']['InetAddressType'];
$index_parts = explode('.', $index);
switch ($mib) {
case 'BGP4-MIB':
// bgpPeerRemoteAddr
if (get_ip_version($index)) {
$peer['bgpPeerRemoteAddr'] = $index;
}
break;
case 'ARISTA-BGP4V2-MIB':
// 1. aristaBgp4V2PeerInstance
$peer['aristaBgp4V2PeerInstance'] = array_shift($index_parts);
// 2. aristaBgp4V2PeerRemoteAddrType.
$peer_addr_type = array_shift($index_parts);
if (strlen($peer['aristaBgp4V2PeerRemoteAddrType']) == 0) {
$peer['aristaBgp4V2PeerRemoteAddrType'] = $peer_addr_type;
}
if (isset($address_types[$peer['aristaBgp4V2PeerRemoteAddrType']])) {
$peer['aristaBgp4V2PeerRemoteAddrType'] = $address_types[$peer['aristaBgp4V2PeerRemoteAddrType']];
}
// 3. length of the IP address
$ip_len = array_shift($index_parts);
// 4. IP address
$ip_parts = array_slice($index_parts, 0, $ip_len);
// 5. aristaBgp4V2PeerRemoteAddr
$peer_ip = implode('.', $ip_parts);
if ($ip_len == 16) {
$peer_ip = snmp2ipv6($peer_ip);
}
if ($peer_addr_type = get_ip_version($peer_ip)) {
$peer['aristaBgp4V2PeerRemoteAddr'] = $peer_ip;
$peer['aristaBgp4V2PeerRemoteAddrType'] = 'ipv' . $peer_addr_type;
// FIXME. not sure, but seems as Arista use only ipv4/ipv6 for afi
}
break;
case 'BGP4-V2-MIB-JUNIPER':
// 1. jnxBgpM2PeerRoutingInstance
$peer['jnxBgpM2PeerRoutingInstance'] = array_shift($index_parts);
// 2. jnxBgpM2PeerLocalAddrType
$local_addr_type = array_shift($index_parts);
if (strlen($peer['jnxBgpM2PeerLocalAddrType']) == 0) {
$peer['jnxBgpM2PeerLocalAddrType'] = $local_addr_type;
}
if (isset($address_types[$peer['jnxBgpM2PeerLocalAddrType']])) {
$peer['jnxBgpM2PeerLocalAddrType'] = $address_types[$peer['jnxBgpM2PeerLocalAddrType']];
}
// 3. length of the local IP address
$ip_len = strstr($peer['jnxBgpM2PeerLocalAddrType'], 'ipv6') ? 16 : 4;
// 4. IP address
$ip_parts = array_slice($index_parts, 0, $ip_len);
// 5. jnxBgpM2PeerLocalAddr
$local_ip = implode('.', $ip_parts);
if ($ip_len == 16) {
$local_ip = snmp2ipv6($local_ip);
}
if (get_ip_version($local_ip)) {
$peer['jnxBgpM2PeerLocalAddr'] = $local_ip;
}
// Get second part of index
$index_parts = array_slice($index_parts, $ip_len);
// 6. jnxBgpM2PeerRemoteAddrType
$peer_addr_type = array_shift($index_parts);
if (strlen($peer['jnxBgpM2PeerRemoteAddrType']) == 0) {
$peer['jnxBgpM2PeerRemoteAddrType'] = $peer_addr_type;
}
if (isset($address_types[$peer['jnxBgpM2PeerRemoteAddrType']])) {
$peer['jnxBgpM2PeerRemoteAddrType'] = $address_types[$peer['jnxBgpM2PeerRemoteAddrType']];
}
// 7. length of the remote IP address
$ip_len = strstr($peer['jnxBgpM2PeerRemoteAddrType'], 'ipv6') ? 16 : 4;
// 8. IP address
$ip_parts = array_slice($index_parts, 0, $ip_len);
// 9. jnxBgpM2PeerRemoteAddr
$peer_ip = implode('.', $ip_parts);
if ($ip_len == 16) {
$peer_ip = snmp2ipv6($peer_ip);
}
if (get_ip_version($peer_ip)) {
$peer['jnxBgpM2PeerRemoteAddr'] = $peer_ip;
}
break;
case 'FORCE10-BGP4-V2-MIB':
// 1. f10BgpM2PeerInstance
$peer['f10BgpM2PeerInstance'] = array_shift($index_parts);
// 2. f10BgpM2PeerLocalAddrType
$local_addr_type = array_shift($index_parts);
if (strlen($peer['f10BgpM2PeerLocalAddrType']) == 0) {
$peer['f10BgpM2PeerLocalAddrType'] = $local_addr_type;
}
if (isset($address_types[$peer['f10BgpM2PeerLocalAddrType']])) {
$peer['f10BgpM2PeerLocalAddrType'] = $address_types[$peer['f10BgpM2PeerLocalAddrType']];
}
// 3. length of the local IP address
$ip_len = strstr($peer['f10BgpM2PeerLocalAddrType'], 'ipv6') ? 16 : 4;
// 4. IP address
$ip_parts = array_slice($index_parts, 0, $ip_len);
// 5. f10BgpM2PeerLocalAddr
$local_ip = implode('.', $ip_parts);
if ($ip_len == 16) {
$local_ip = snmp2ipv6($local_ip);
}
if (get_ip_version($local_ip)) {
$peer['f10BgpM2PeerLocalAddr'] = $local_ip;
}
// Get second part of index
$index_parts = array_slice($index_parts, $ip_len);
// 6. f10BgpM2PeerRemoteAddrType
$peer_addr_type = array_shift($index_parts);
if (strlen($peer['f10BgpM2PeerRemoteAddrType']) == 0) {
$peer['f10BgpM2PeerRemoteAddrType'] = $peer_addr_type;
}
if (isset($address_types[$peer['f10BgpM2PeerRemoteAddrType']])) {
$peer['f10BgpM2PeerRemoteAddrType'] = $address_types[$peer['f10BgpM2PeerRemoteAddrType']];
}
// 7. length of the remote IP address
$ip_len = strstr($peer['f10BgpM2PeerRemoteAddrType'], 'ipv6') ? 16 : 4;
// 8. IP address
$ip_parts = array_slice($index_parts, 0, $ip_len);
// 9. f10BgpM2PeerRemoteAddr
$peer_ip = implode('.', $ip_parts);
if ($ip_len == 16) {
$peer_ip = snmp2ipv6($peer_ip);
}
if (get_ip_version($peer_ip)) {
$peer['f10BgpM2PeerRemoteAddr'] = $peer_ip;
}
break;
}
}
discover_process_ipv6($valid, $ifIndex, $ipv6_address, $ipv6_prefixlen, $ipv6_origin);
}
//end if
}
//end foreach
if (!$oids) {
$oids = snmp_walk($device, 'ipv6AddrPfxLength', '-Ln -Osq -OnU', 'IPV6-MIB');
$oids = str_replace('.1.3.6.1.2.1.55.1.8.1.2.', '', $oids);
$oids = str_replace('"', '', $oids);
$oids = trim($oids);
foreach (explode("\n", $oids) as $data) {
if ($data) {
$data = trim($data);
list($if_ipv6addr, $ipv6_prefixlen) = explode(' ', $data);
list($ifIndex, $ipv6addr) = explode('.', $if_ipv6addr, 2);
$ipv6_address = snmp2ipv6($ipv6addr);
$ipv6_origin = snmp_get($device, "IPV6-MIB::ipv6AddrType.{$if_ipv6addr}", '-Ovq', 'IPV6-MIB');
discover_process_ipv6($valid, $ifIndex, $ipv6_address, $ipv6_prefixlen, $ipv6_origin);
}
//end if
}
//end foreach
}
//end if
$sql = "SELECT * FROM ipv6_addresses AS A, ports AS I WHERE I.device_id = '" . $device['device_id'] . "' AND A.port_id = I.port_id";
foreach (dbFetchRows($sql) as $row) {
$full_address = $row['ipv6_address'] . '/' . $row['ipv6_prefixlen'];
$port_id = $row['port_id'];
$valid_address = $full_address . '-' . $port_id;
if (!$valid['ipv6'][$valid_address]) {
echo '-';
}
}
if (!count($ip_data)) {
// Get IP addresses from IPV6-MIB
$oids_ipv6 = array('ipv6AddrPfxLength', 'ipv6AddrType');
//.1.3.6.1.2.1.55.1.8.1.2.6105.16.254.128.0.0.0.0.0.0.2.26.169.255.254.23.134.97 = 64
//.1.3.6.1.2.1.55.1.8.1.3.6105.16.254.128.0.0.0.0.0.0.2.26.169.255.254.23.134.97 = stateful
//Types: stateless(1), stateful(2), unknown(3)
$oid_data = array();
foreach ($oids_ipv6 as $oid) {
$oid_data = snmpwalk_cache_oid_num2($device, $oid, $oid_data, 'IPV6-MIB', mib_dirs());
}
// Rewrite IPV6-MIB array
foreach ($oid_data as $key => $entry) {
list($ifIndex, $ip_address) = explode('.', $key, 2);
$ip_address = snmp2ipv6($ip_address);
if (!is_numeric($entry['ipv6AddrPfxLength'])) {
$entry['ipv6AddrPfxLength'] = '128';
}
if (is_ipv6_valid($ip_address, $entry['ipv6AddrPfxLength']) === FALSE) {
continue;
}
$ip_data[$ifIndex][$ip_address]['ipAddressIfIndex'] = $ifIndex;
$ip_data[$ifIndex][$ip_address]['ipAddressPrefix'] = $entry['ipv6AddrPfxLength'];
$ip_data[$ifIndex][$ip_address]['ipAddressOrigin'] = $entry['ipv6AddrType'];
}
if ($debug && $ip_data) {
echo "IPV6-MIB\n";
print_vars($ip_data);
}
}
