if ($scanType == "discovery") {
// get all existing IP addresses
$addresses = getIpAddressesBySubnetId($subnetId);
// set start and end IP address
$calc = calculateSubnetDetailsNew($subnet, $mask, 0, 0, 0, 0);
$max = $calc['maxhosts'];
// we should support only up to 4094 hosts!
if ($max - sizeof($addresses) > 4094) {
$res['errors'] = "Scanning from GUI is only available for subnets up to /20 or 4094 hosts!";
$res = json_encode($res);
print_r($res);
die;
}
// loop and get all IP addresses for ping
for ($m = 1; $m <= $max; $m++) {
$ip[] = transform2decimal($subnet) + $m;
}
// remove already existing
foreach ($addresses as $a) {
$key = array_search($a['ip_addr'], $ip);
if ($key !== false) {
unset($ip[$key]);
}
}
//reindex array for pinging
$ip = array_values($ip);
} elseif ($scanType == "update") {
// get all existing IP addresses
$addresses = getIpAddressesBySubnetId($subnetId);
// we should support only up to 4096 hosts!
if (sizeof($addresses) > 4094) {
/**
* Reformat incomplete IPv4 address to decimal for search!
*/
function reformatIPv4forSearch($ip)
{
//remove % sign if present
$ip = str_replace("%", "", $ip);
//remove last .
$size = count($ip);
$lastChar = substr($ip, -1);
if ($lastChar == ".") {
$ip = substr($ip, 0, -1);
}
/* check if subnet provided, then we have all we need */
if (strpos($ip, "/") > 0) {
require_once 'PEAR/Net/IPv4.php';
$net = Net_IPv4::parseAddress($ip);
$result['low'] = transform2decimal($net->network);
$result['high'] = transform2decimal($net->broadcast);
} else {
/* if subnet is not provided maye wildcard is, so explode it to array */
$ip = explode(".", $ip);
//4 is ok
if (sizeof($ip) == 4) {
$temp = implode(".", $ip);
$result['low'] = $result['high'] = transform2decimal($temp);
} else {
if (sizeof($ip) == 3) {
$ip[3] = 0;
$result['low'] = transform2decimal(implode(".", $ip));
$ip[3] = 255;
$result['high'] = transform2decimal(implode(".", $ip));
} else {
if (sizeof($ip) == 2) {
$ip[2] = 0;
$ip[3] = 0;
$result['low'] = transform2decimal(implode(".", $ip));
$ip[2] = 255;
$ip[3] = 255;
$result['high'] = transform2decimal(implode(".", $ip));
} else {
if (sizeof($ip) == 1) {
$ip[1] = 0;
$ip[2] = 0;
$ip[3] = 0;
$result['low'] = transform2decimal(implode(".", $ip));
$ip[1] = 255;
$ip[2] = 255;
$ip[3] = 255;
$result['high'] = transform2decimal(implode(".", $ip));
} else {
$result['low'] = implode(".", $ip);
$result['high'] = implode(".", $ip);
}
}
}
}
}
//return result!
return $result;
}
$ip['stop'] = $range[1];
/* verify both IP addresses */
$verify1 = VerifyIpAddress($ip['start'], $ip['subnet'], $nostrict);
$verify2 = VerifyIpAddress($ip['stop'], $ip['subnet'], $nostrict);
/* die if wrong IP or not in correct subnet */
if ($verify1) {
die('<div class="alert alert-danger">' . _('Error') . ': ' . $verify1 . ' (' . $ip['start'] . ')</div>');
}
if ($verify2) {
die('<div class="alert alert-danger">' . _('Error') . ': ' . $verify2 . ' (' . $ip['stop'] . ')</div>');
}
/* set update for update */
$ip['type'] = "series";
/* go from start to stop and insert / update / delete IPs */
$start = transform2decimal($ip['start']);
$stop = transform2decimal($ip['stop']);
/* we can add only 200 IP's at once! */
$size = gmp_strval(gmp_sub($stop, $start));
if ($size > 255) {
die('<div class="alert alert-danger">' . _('Only 255 IP addresses at once') . '!</div>');
}
/* set limits */
$m = gmp_strval($start);
$n = gmp_strval(gmp_add($stop, 1));
/* for each IP */
while (gmp_cmp($m, $n) != 0) {
//reset IP address field
$ip['ip_addr'] = transform2long($m);
//modify action - if delete ok, dynamically reset add / edit -> if IP already exists set edit
if ($ip['action'] != "delete") {
if (checkDuplicate($ip['ip_addr'], $ip['subnetId'])) {
/**
* Insert scan results
*/
function insertScanResults($res, $subnetId)
{
global $database;
# set queries
foreach ($res as $ip) {
//escape strings
$ip['description'] = mysqli_real_escape_string($database, $ip['description']);
$query[] = "insert into `ipaddresses` (`ip_addr`,`subnetId`,`description`,`dns_name`,`lastSeen`) values ('" . transform2decimal($ip['ip_addr']) . "', '{$subnetId}', '{$ip['description']}', '{$ip['dns_name']}', NOW()); ";
}
# glue
$query = implode("\n", $query);
# execute query
try {
$database->executeMultipleQuerries($query);
} catch (Exception $e) {
$error = $e->getMessage();
print "<div class='alert alert-danger'>{$error}</div>";
return false;
}
# default ok
return true;
}
/**
* Insert scan results
*/
function insertScanResults($res, $subnetId)
{
global $db;
# get variables from config file
$database = new database($db['host'], $db['user'], $db['pass'], $db['name']);
# open db
# set queries
foreach ($res as $ip) {
// <eNovance>
// Finds the GLPI id of a new ip address.
$database_glpi = new database($db['glpi_host'], $db['glpi_user'], $db['glpi_pass'], $db['glpi_name']);
$query_glpi = "SELECT DISTINCT glpi_networkports.items_id ";
$query_glpi .= "FROM glpi_networkports ";
$query_glpi .= "INNER JOIN glpi_computers ON glpi_networkports.ip = '" . $ip['ip_addr'] . "' ";
$query_glpi .= "AND glpi_computers.is_deleted = 0 ";
$query_glpi .= "AND glpi_networkports.items_id = glpi_computers.id;";
$glpiId = $database_glpi->getRow($query_glpi);
if (count($glpiId > 0)) {
$ip['glpiId'] = $glpiId[0];
}
// </eNovance>
$query[] = "insert into `ipaddresses` (`ip_addr`,`subnetId`,`description`,`dns_name`,`lastSeen`, `glpiId`) values ('" . transform2decimal($ip['ip_addr']) . "', '{$subnetId}', '{$ip['description']}', '{$ip['dns_name']}', NOW(), '{$ip['glpiId']}'); ";
}
# glue
$query = implode("\n", $query);
# execute query
try {
$database->executeMultipleQuerries($query);
} catch (Exception $e) {
$error = $e->getMessage();
print "<div class='alert alert-error'>{$error}</div>";
return false;
}
# default ok
return true;
}
