// dead hosts
// get scan type (update or discovery)
// get subnet to be scanned from argument1 $argv[1]
// get subnetId from $argv2
$scanType = $argv[1];
$subnetFull = $argv[2];
$subnetId = $argv[3];
$subTemp = explode("/", $subnetFull);
$subnet = $subTemp[0];
$mask = $subTemp[1];
/* for discovery ping */
if ($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'], $ip);
} else {
if ($ip['state'] == "1") {
$out['online']++;
} else {
if ($ip['state'] == "2") {
$out['reserved']++;
} else {
if ($ip['state'] == "3") {
$out['dhcp']++;
}
}
}
}
}
# get details
$details = calculateSubnetDetailsNew($SubnetDetails['subnet'], $SubnetDetails['mask'], $out['online'], $out['offline'], $out['reserved'], $out['dhcp'], $d);
?>
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<?php
if ($details['freehosts_percent'] > 0) {
$details['freehosts_percent'] = str_replace(",", ".", $details['freehosts_percent']);
require_once '../../../functions/functions.php';
/* verify that user is logged in */
isUserAuthenticated(true);
/* verify that user has write permissions for subnet */
$subnetPerm = checkSubnetPermission($_REQUEST['subnetId']);
if ($subnetPerm < 2) {
die('<div class="alert alert-error">' . _('You do not have permissions to modify hosts in this subnet') . '!</div>');
}
# verify post */
CheckReferrer();
# get subnet details
$subnet = getSubnetDetailsById($_POST['subnetId']);
# get all existing IP addresses
$addresses = getIpAddressesBySubnetId($_POST['subnetId']);
# set start and end IP address
$calc = calculateSubnetDetailsNew($subnet['subnet'], $subnet['mask'], 0, 0, 0, 0);
$max = $calc['maxhosts'];
# loop and get all IP addresses for ping
for ($m = 1; $m <= $max; $m++) {
// create array of IP addresses (if they do not already exist!)
if (!checkDuplicate(transform2long($subnet['subnet'] + $m), $_POST['subnetId'])) {
$ip[] = $subnet['subnet'] + $m;
}
}
# create 1 line for $argv
// <eNovance>
// Print a message if no host is found then exit
if (count($ip) == 0) {
print "<div class='alert alert-info'>All host already listed</div>";
exit;
}
/**
* Get all subnets to be discovered
*/
function getSubnetsToDiscover()
{
global $database;
/* set query */
$query = 'select * from `subnets` where `discoverSubnet` = "1";';
/* execute */
try {
$subnets = $database->getArray($query);
} catch (Exception $e) {
$error = $e->getMessage();
print "<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>";
return false;
}
# set vars
$ip = array();
//we store IPs to scan to this array
# ok, we have subnets. Now we create array of all possible IPs for each subnet,
# and remove all existing
foreach ($subnets as $s) {
// get all existing IP addresses
$addresses = getIpAddressesBySubnetId($s['id']);
// set start and end IP address
$calc = calculateSubnetDetailsNew($s['subnet'], $s['mask'], 0, 0, 0, 0);
// loop and get all IP addresses for ping
for ($m = 1; $m <= $calc['maxhosts']; $m++) {
// save to array for return
$ip[$m]['ip_addr'] = $s['subnet'] + $m;
$ip[$m]['subnetId'] = $s['id'];
// save to array for existing check
$ipCheck[$m] = $s['subnet'] + $m;
}
// remove already existing
foreach ($addresses as $a) {
$key = array_search($a['ip_addr'], $ipCheck);
if ($key !== false) {
unset($ip[$key]);
}
}
}
# return result
return $ip;
}
