<!-- actions -->
<th class="actions"></th>
</tr>
</tbody>
<?php
/* Addresses content print */
$n = 0;
//addresses index
$m = sizeof($addresses) - 1;
//last address index
# if no IP is configured only display free subnet!
if ($addresses === false || sizeof($addresses) == 0) {
if ($User->user->hideFreeRange != 1) {
$unused = $Addresses->find_unused_addresses($Subnets->transform_to_decimal($subnet_detailed['network']), $Subnets->transform_to_decimal($subnet_detailed['broadcast']), $subnet['mask'], $empty = true);
print '<tr class="th"><td colspan="' . $colspan['empty'] . '" class="unused">' . $unused['ip'] . ' (' . $Subnets->reformat_number($unused['hosts']) . ')</td></tr>' . "\n";
}
} else {
# break into arrays
$addresses_chunk = array_chunk($addresses, $page_limit, true);
$c = 1;
//count for print for pages - $c++ per page
$n = 0;
//count for IP addresses - $n++ per IP address
$g = 0;
//count for compress consecutive class
foreach ($addresses_chunk as $address_chunk) {
# show current page
if ($c == $_REQUEST['sPage']) {
$show = true;
$child_response = unserialize($child_response);
//store
$scan_subnets[$index]->discovered = $child_response;
//now, child is dead, and parent close the pipe
unlink($child_pipe);
unset($threads[$index]);
}
}
usleep(200000);
}
}
//fping finds all subnet addresses, we must remove existing ones !
foreach ($scan_subnets as $sk => $s) {
if (isset($s->discovered)) {
foreach ($s->discovered as $rk => $result) {
if (!in_array($Subnets->transform_to_decimal($result), $addresses_tmp[$s->id])) {
unset($scan_subnets[$sk]->discovered[$rk]);
}
}
//rekey
$scan_subnets[$sk]->discovered = array_values($scan_subnets[$sk]->discovered);
}
}
} else {
//run per MAX_THREADS
for ($m = 0; $m <= $size_addresses; $m += $Scan->settings->scanMaxThreads) {
// create threads
$threads = array();
//fork processes
for ($i = 0; $i <= $Scan->settings->scanMaxThreads && $i <= $size_addresses; $i++) {
//only if index exists!
$address['start'] = $range[0];
$address['stop'] = $range[1];
# verify both IP addresses
if ($subnet['isFolder'] == "1") {
if ($Addresses->validate_ip($address['start']) === false) {
$Result->show("danger", _("Invalid IP address") . "!", true);
}
if ($Addresses->validate_ip($address['stop']) === false) {
$Result->show("danger", _("Invalid IP address") . "!", true);
}
} else {
$Addresses->verify_address($address['start'], "{$subnet['ip']}/{$subnet['mask']}", $not_strict);
$Addresses->verify_address($address['stop'], "{$subnet['ip']}/{$subnet['mask']}", $not_strict);
}
# go from start to stop and insert / update / delete IPs
$start = $Subnets->transform_to_decimal($address['start']);
$stop = $Subnets->transform_to_decimal($address['stop']);
# start cannot be higher than stop!
if ($start > $stop) {
$Result->show("danger", _("Invalid address range") . "!", true);
}
# we can manage only 4096 IP's at once!
if (gmp_strval(gmp_sub($stop, $start)) > 4096) {
$Result->show("danger", _("Only 4096 IP addresses at once") . "!", true);
}
# set limits
$m = gmp_strval($start);
$n = gmp_strval(gmp_add($stop, 1));
# check if delete is confirmed
if ($action == "delete" && !isset($address['deleteconfirm'])) {
$range = str_replace("-", " - ", $address['ip_addr']);
}
print "</ul>";
print "<hr><div style='text-align:right'>";
print _("Are you sure you want to delete above items?") . " ";
print "<div class='btn-group'>";
print "\t<a class='btn btn-sm btn-danger editSubnetSubmitDelete' id='editSubnetSubmitDelete'>" . _("Confirm") . "</a>";
print "</div>";
print "</div>";
print "</div>";
} else {
# remove scanagent if not needed
if (!isset($_POST['pingSubnet']) && !isset($_POST['discoverSubnet'])) {
$_POST['scanAgent'] = 0;
}
# create array of default update values
$values = array("id" => @$_POST['subnetId'], "isFolder" => 0, "masterSubnetId" => $_POST['masterSubnetId'], "subnet" => $Subnets->transform_to_decimal($_POST['subnet']), "mask" => $_POST['mask'], "description" => @$_POST['description'], "vlanId" => $_POST['vlanId'], "allowRequests" => $Admin->verify_checkbox(@$_POST['allowRequests']), "showName" => $Admin->verify_checkbox(@$_POST['showName']), "discoverSubnet" => $Admin->verify_checkbox(@$_POST['discoverSubnet']), "pingSubnet" => $Admin->verify_checkbox(@$_POST['pingSubnet']), "scanAgent" => @$_POST['scanAgent'], "DNSrecursive" => $Admin->verify_checkbox(@$_POST['DNSrecursive']), "DNSrecords" => $Admin->verify_checkbox(@$_POST['DNSrecords']), "nameserverId" => $_POST['nameserverId'], "device" => $_POST['device'], "isFull" => $Admin->verify_checkbox($_POST['isFull']));
# for new subnets we add permissions
if ($_POST['action'] == "add") {
$values['permissions'] = $_POST['permissions'];
$values['sectionId'] = $_POST['sectionId'];
// add vrf
$values['vrfId'] = $_POST['vrfId'];
} else {
# if section change
if (@$_POST['sectionId'] != @$_POST['sectionIdNew']) {
$values['sectionId'] = $_POST['sectionIdNew'];
}
# if vrf change
if (@$_POST['vrfId'] != @$_POST['vrfIdOld']) {
$values['vrfId'] = $_POST['vrfId'];
}
}
# loop and make sure that we do not have any duplicate IPs !
$unique_ips = array();
foreach ($res as $r) {
if (in_array($r['ip_addr'], $unique_ips)) {
$Result->show("danger", "Duplicated IP address {$r['ip_addr']} cannot be imported!", true);
} else {
$unique_ips[] = $r['ip_addr'];
}
}
# insert entries
if (sizeof($res) > 0) {
$errors = 0;
foreach ($res as $r) {
# set insert values
$values = array("ip_addr" => $Subnets->transform_to_decimal($r['ip_addr']), "dns_name" => $r['dns_name'], "subnetId" => $_POST['subnetId'], "description" => $r['description'], "switch" => $r['switch'], "mac" => $r['mac'], "state" => 2, "lastSeen" => date("Y-m-d H:i:s"), "action" => "add");
# port
if (isset($r['port'])) {
$values['port'] = $r['port'];
}
# custom fields
if (isset($required_fields)) {
foreach ($required_fields as $k => $f) {
$values[$f['name']] = $r[$f['name']];
}
}
# insert
if (!$Addresses->modify_address($values)) {
$Result->show("danger", _("Failed to import entry") . " " . $r['ip_addr'], false);
$errors++;
}
}
// dns name
if (substr($key, 0, 8) == "dns_name") {
$res[substr($key, 8)]['dns_name'] = $line;
}
//verify that it is not already in table!
if (substr($key, 0, 2) == "ip") {
if ($Addresses->address_exists($line, $_POST['subnetId']) === true) {
$Result->show("danger", "IP address {$line} already exists!", true);
}
}
}
# insert entries
if (sizeof($res) > 0) {
$errors = 0;
foreach ($res as $r) {
# set insert values
$values = array("ip_addr" => $Subnets->transform_to_decimal($r['ip_addr']), "dns_name" => $r['dns_name'], "subnetId" => $_POST['subnetId'], "description" => $r['description'], "lastSeen" => date("Y-m-d H:i:s"));
# insert
if (!$Admin->object_modify("ipaddresses", "add", "id", $values)) {
$Result->show("danger", "Failed to import entry " . $r['ip_addr'], false);
$errors++;
}
}
# success if no errors
if ($errors == 0) {
$Result->show("success", _("Scan results added to database") . "!", true);
}
} else {
$Result->show("danger", _("No entries available"), true);
}
/**
* Fetches all possible subnet addresses
*
* @access private
* @param $subnet //subnet in decimal format
* @param int $mask //subnet mask
* @return void //array of ip addresses in decimal format
*/
private function get_all_possible_subnet_addresses($subnet, $mask)
{
# initialize classes
$Subnets = new Subnets($this->Database);
# make sure we have proper subnet format
$subnet = $Subnets->transform_address($subnet, "decimal");
//fetch start and stop addresses
$boundaries = (object) $Subnets->get_network_boundaries($subnet, $mask);
//create array
if ($mask == 32) {
$ip[] = $Subnets->transform_to_decimal($boundaries->network);
} elseif ($mask == 31) {
$ip[] = $Subnets->transform_to_decimal($boundaries->network);
$ip[] = $Subnets->transform_to_decimal($boundaries->broadcast);
} else {
//set loop limits
$start = gmp_strval(gmp_add($Subnets->transform_to_decimal($boundaries->network), 1));
$stop = gmp_strval($Subnets->transform_to_decimal($boundaries->broadcast));
//loop
for ($m = $start; $m < $stop; $m++) {
$ip[] = $m;
}
}
//return
return $ip;
}
if ($retval == 3) {
die(json_encode(array("status" => 1, "error" => "invalid command line arguments")));
}
if ($retval == 4) {
die(json_encode(array("status" => 1, "error" => "system call failure")));
}
# parse result
if (sizeof(@$Scan->fping_result) == 0) {
die(json_encode(array("status" => 0, "values" => array("alive" => null))));
} else {
//check each line
foreach ($Scan->fping_result as $l) {
//split
$field = array_filter(explode(" ", $l));
//create result
$out['alive'][] = $Subnets->transform_to_decimal($field[0]);
}
}
} elseif ($Scan->settings->scanPingType == "fping") {
# fetch subnet
$subnet = $Subnets->fetch_subnet(null, $argv[2]);
$subnet !== false ?: die(json_encode(array("status" => 1, "error" => "Invalid subnet ID provided")));
//set exit flag to true
$Scan->ping_set_exit(false);
# set cidr
$subnet_cidr = $Subnets->transform_to_dotted($subnet->subnet) . "/" . $subnet->mask;
# execute
$retval = $Scan->ping_address_method_fping_subnet($subnet_cidr);
# errors
if ($retval == 3) {
die(json_encode(array("status" => 1, "error" => "invalid command line arguments")));
//get size of subnets - $_POST/4
$size = sizeof($_POST) / 4;
//get unique keys for subnets because they are not sequential if deleted!!!
foreach ($_POST as $key => $line) {
if (strlen(strstr($key, "subnet")) > 0) {
$allSubnets[] = $key;
}
}
# format and verify each record
foreach ($allSubnets as $subnet) {
//get sequential number
$m = str_replace("subnet-", "", $subnet);
//reformat subnet
$_temp = explode("/", $_POST['subnet-' . $m]);
//set subnet details for importing
$subnet_import['subnet'] = $Subnets->transform_to_decimal($_temp[0]);
$subnet_import['mask'] = $_temp[1];
$subnet_import['sectionId'] = $_POST['section-' . $m];
$subnet_import['description'] = $_POST['description-' . $m];
$subnet_import['vlanId'] = $_POST['vlan-' . $m];
$subnet_import['vrfId'] = $_POST['vrf-' . $m];
$subnet_import['showName'] = $_POST['showName-' . $m];
//cidr
if (strlen($err = $Subnets->verify_cidr($Subnets->transform_to_dotted($subnet_import['subnet']) . "/" . $subnet_import['mask'])) > 5) {
$errors[] = $err;
} else {
if (strlen($err = $Subnets->verify_subnet_overlapping($subnet_import['sectionId'], $Subnets->transform_to_dotted($subnet_import['subnet']) . "/" . $subnet_import['mask'], $subnet_import['vrfId'])) > 5) {
$errors[] = $err;
} else {
$subnets_to_insert[] = $subnet_import;
}
print "<strong>" . _("Warning") . "</strong>: " . _("I will delete") . ":<ul>";
print "\t<li>{$subcnt} " . _("subnets") . "</li>";
if ($ipcnt > 0) {
print "\t<li>{$ipcnt} " . _("IP addresses") . "</li>";
}
print "</ul>";
print "<hr><div style='text-align:right'>";
print _("Are you sure you want to delete above items?") . " ";
print "<div class='btn-group'>";
print "\t<a class='btn btn-sm btn-danger editSubnetSubmitDelete' id='editSubnetSubmitDelete'>" . _("Confirm") . "</a>";
print "</div>";
print "</div>";
print "</div>";
} else {
# create array of default update values
$values = array("id" => @$_POST['subnetId'], "isFolder" => 0, "masterSubnetId" => $_POST['masterSubnetId'], "subnet" => $Subnets->transform_to_decimal($_POST['subnet']), "mask" => $_POST['mask'], "description" => @$_POST['description'], "vlanId" => $_POST['vlanId'], "allowRequests" => $Admin->verify_checkbox(@$_POST['allowRequests']), "showName" => $Admin->verify_checkbox(@$_POST['showName']), "discoverSubnet" => $Admin->verify_checkbox(@$_POST['discoverSubnet']), "pingSubnet" => $Admin->verify_checkbox(@$_POST['pingSubnet']));
# for new subnets we add permissions
if ($_POST['action'] == "add") {
$values['permissions'] = $_POST['permissions'];
$values['sectionId'] = $_POST['sectionId'];
} else {
# if section change
if (@$_POST['sectionId'] != @$_POST['sectionIdNew']) {
$values['sectionId'] = $_POST['sectionIdNew'];
}
# if vrf change
if (@$_POST['vrfId'] != @$_POST['vrfIdOld']) {
$values['vrfId'] = $_POST['vrfId'];
}
}
# append custom fields
/**
* Reformat possible nun-full IPv6 address for search
*
* @access public
* @param mixed $address
* @return void
*/
public function reformat_IPv6_for_search($address)
{
# we need Subnets class
$Subnets = new Subnets($this->Database);
# split network and subnet part
$address = explode("/", $address);
# if subnet is not provided we are looking for host
if (sizeof($address) < 2) {
$return['low'] = $Subnets->transform_to_decimal($address[0]);
$return['high'] = $Subnets->transform_to_decimal($address[0]);
}
//if network part ends with :: we must search the complete provided subnet!
$lastChars = substr($address[0], -2);
if ($lastChars == "::") {
$return['low'] = $Subnets->transform_to_decimal($address[0]);
//set highest IP address
$subnet = substr($ip[0], 0, -2);
$subnet = $Subnets->transform_to_decimal($subnet);
//calculate all possible hosts in subnet mask
$maxHosts = $Subnets->get_max_hosts($address[1], "IPv6");
$return['high'] = gmp_strval(gmp_add($return['low'], $maxHosts));
}
# return result array low/high
return $return;
}
