/** * 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 $out; }
function is_ipv6_valid($ipv6_address, $ipv6_prefixlen = NULL) { if (strpos($ipv6_address, '/') !== FALSE) { list($ipv6_address, $ipv6_prefixlen) = explode('/', $ipv6_address); } // False if prefix less or equal 0 and more 128 if (is_numeric($ipv6_prefixlen) && ($ipv6_prefixlen < '0' || $ipv6_prefixlen > '128')) { return FALSE; } // False if invalid IPv6 syntax if (!Net_IPv6::checkIPv6($ipv6_address)) { return FALSE; } $ipv6_type = Net_IPv6::getAddressType($ipv6_address); // False if link-local if ($ipv6_type == NET_IPV6_LOCAL_LINK || $ipv6_type == NET_IPV6_UNSPECIFIED) { return FALSE; } return TRUE; }
function discover_process_ipv6(&$valid, $ifIndex, $ipv6_address, $ipv6_prefixlen, $ipv6_origin) { global $device, $config; $ipv6_network = Net_IPv6::getNetmask("{$ipv6_address}/{$ipv6_prefixlen}") . '/' . $ipv6_prefixlen; $ipv6_compressed = Net_IPv6::compress($ipv6_address); if (Net_IPv6::getAddressType($ipv6_address) == NET_IPV6_LOCAL_LINK) { # ignore link-locals (coming from IPV6-MIB) return; } if (dbFetchCell("SELECT COUNT(*) FROM `ports` WHERE device_id = ? AND `ifIndex` = ?", array($device['device_id'], $ifIndex)) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1') { $port_id = dbFetchCell("SELECT port_id FROM `ports` WHERE device_id = ? AND ifIndex = ?", array($device['device_id'], $ifIndex)); if (dbFetchCell("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = ?", array($ipv6_network)) < '1') { dbInsert(array('ipv6_network' => $ipv6_network), 'ipv6_networks'); echo "N"; } // Below looks like a duplicate of the above FIXME if (dbFetchCell("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = ?", array($ipv6_network)) < '1') { dbInsert(array('ipv6_network' => $ipv6_network), 'ipv6_networks'); echo "N"; } $ipv6_network_id = dbFetchCell("SELECT `ipv6_network_id` FROM `ipv6_networks` WHERE `ipv6_network` = ?", array($ipv6_network)); if (dbFetchCell("SELECT COUNT(*) FROM `ipv6_addresses` WHERE `ipv6_address` = ? AND `ipv6_prefixlen` = ? AND `port_id` = ?", array($ipv6_address, $ipv6_prefixlen, $port_id)) == '0') { dbInsert(array('ipv6_address' => $ipv6_address, 'ipv6_compressed' => $ipv6_compressed, 'ipv6_prefixlen' => $ipv6_prefixlen, 'ipv6_origin' => $ipv6_origin, 'ipv6_network_id' => $ipv6_network_id, 'port_id' => $port_id), 'ipv6_addresses'); echo "+"; } else { echo "."; } $full_address = "{$ipv6_address}/{$ipv6_prefixlen}"; $valid_address = $full_address . "-" . $port_id; $valid['ipv6'][$valid_address] = 1; } }
function discover_process_ipv6(&$valid, $ifIndex, $ipv6_address, $ipv6_prefixlen, $ipv6_origin, $context_name = '') { global $device; $ipv6_network = Net_IPv6::getNetmask("{$ipv6_address}/{$ipv6_prefixlen}") . '/' . $ipv6_prefixlen; $ipv6_compressed = Net_IPv6::compress($ipv6_address); if (Net_IPv6::getAddressType($ipv6_address) == NET_IPV6_LOCAL_LINK) { // ignore link-locals (coming from IPV6-MIB) return; } if (dbFetchCell('SELECT COUNT(*) FROM `ports` WHERE device_id = ? AND `ifIndex` = ?', array($device['device_id'], $ifIndex)) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1') { $port_id = dbFetchCell('SELECT port_id FROM `ports` WHERE device_id = ? AND ifIndex = ?', array($device['device_id'], $ifIndex)); if (dbFetchCell('SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = ?', array($ipv6_network)) < '1') { dbInsert(array('ipv6_network' => $ipv6_network, 'context_name' => $context_name), 'ipv6_networks'); echo 'N'; } else { //Update Context dbUpdate(array('context_name' => $device['context_name']), 'ipv6_network', '`ipv6_network` = ?', array($ipv6_network)); echo 'n'; } $ipv6_network_id = dbFetchCell('SELECT `ipv6_network_id` FROM `ipv6_networks` WHERE `ipv6_network` = ? AND `context_name` = ?', array($ipv6_network, $context_name)); if (dbFetchCell('SELECT COUNT(*) FROM `ipv6_addresses` WHERE `ipv6_address` = ? AND `ipv6_prefixlen` = ? AND `port_id` = ?', array($ipv6_address, $ipv6_prefixlen, $port_id)) == '0') { dbInsert(array('ipv6_address' => $ipv6_address, 'ipv6_compressed' => $ipv6_compressed, 'ipv6_prefixlen' => $ipv6_prefixlen, 'ipv6_origin' => $ipv6_origin, 'ipv6_network_id' => $ipv6_network_id, 'port_id' => $port_id, 'context_name' => $context_name), 'ipv6_addresses'); echo '+'; } else { //Update Context dbUpdate(array('context_name' => $device['context_name']), 'ipv6_address', '`ipv6_address` = ? AND `ipv6_prefixlen` = ? AND `port_id` = ?', array($ipv6_address, $ipv6_prefixlen, $port_id)); echo '.'; } $full_address = "{$ipv6_address}/{$ipv6_prefixlen}"; $valid_address = $full_address . '-' . $port_id; $valid['ipv6'][$valid_address] = 1; } //end if }
function discover_process_ipv6(&$valid, $ifIndex, $ipv6_address, $ipv6_prefixlen, $ipv6_origin) { global $device, $config; $ipv6_network = Net_IPv6::getNetmask("{$ipv6_address}/{$ipv6_prefixlen}") . '/' . $ipv6_prefixlen; $ipv6_compressed = Net_IPv6::compress($ipv6_address); if (Net_IPv6::getAddressType($ipv6_address) == NET_IPV6_LOCAL_LINK) { # ignore link-locals (coming from IPV6-MIB) return; } # FIXME dbFacile if (mysql_result(mysql_query("SELECT count(*) FROM `ports`\n WHERE device_id = '" . $device['device_id'] . "' AND `ifIndex` = '{$ifIndex}'"), 0) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1') { $i_query = "SELECT port_id FROM `ports` WHERE device_id = '" . $device['device_id'] . "' AND `ifIndex` = '{$ifIndex}'"; $port_id = mysql_result(mysql_query($i_query), 0); if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = '{$ipv6_network}'"), 0) < '1') { mysql_query("INSERT INTO `ipv6_networks` (`ipv6_network`) VALUES ('{$ipv6_network}')"); echo "N"; } if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = '{$ipv6_network}'"), 0) < '1') { mysql_query("INSERT INTO `ipv6_networks` (`ipv6_network`) VALUES ('{$ipv6_network}')"); echo "N"; } $ipv6_network_id = @mysql_result(mysql_query("SELECT `ipv6_network_id` from `ipv6_networks` WHERE `ipv6_network` = '{$ipv6_network}'"), 0); if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_addresses` WHERE `ipv6_address` = '{$ipv6_address}' AND `ipv6_prefixlen` = '{$ipv6_prefixlen}' AND `port_id` = '{$port_id}'"), 0) == '0') { mysql_query("INSERT INTO `ipv6_addresses` (`ipv6_address`, `ipv6_compressed`, `ipv6_prefixlen`, `ipv6_origin`, `ipv6_network_id`, `port_id`)\n VALUES ('{$ipv6_address}', '{$ipv6_compressed}', '{$ipv6_prefixlen}', '{$ipv6_origin}', '{$ipv6_network_id}', '{$port_id}')"); echo "+"; } else { echo "."; } $full_address = "{$ipv6_address}/{$ipv6_prefixlen}"; $valid_address = $full_address . "-" . $port_id; $valid['ipv6'][$valid_address] = 1; } }