function get_vrdat_os($a_iface)
{
include "config.php";
$iface_file = $data_dir . "iface.os";
if (file_exists($iface_file)) {
unlink($iface_file);
}
file_put_contents($iface_file, "", FILE_APPEND | LOCK_EX);
$vlans_file = $data_dir . "vlans.os";
if (file_exists($vlans_file)) {
unlink($vlans_file);
}
file_put_contents($vlans_file, "", FILE_APPEND | LOCK_EX);
$route_file = $data_dir . "route.os";
if (file_exists($route_file)) {
unlink($route_file);
}
file_put_contents($route_file, "", FILE_APPEND | LOCK_EX);
foreach ($a_iface as $iface) {
unset($data_route);
exec($ifconfig . " | grep 'flags\\|inet ' | awk '\$2~/^flags/{_1=\$1;getline;if(\$1~/^inet/){print _1\"\"\$2\"-\"\$4}}' | sed s/:/-/ | grep " . $iface . ".", $data_route);
unset($data_addr);
exec($netstat . " -rn -f inet -W | grep " . $iface . ". | awk '{ print \$1,\$7 }'", $data_addr);
foreach ($data_route as $a_data) {
$s_data = explode("-", $a_data);
$cou = count($s_data);
if ($cou == 3) {
$arr_iface = explode(".", $s_data[0]);
if (count($arr_iface) == 2) {
$siface = $arr_iface[0];
$svlan = $arr_iface[1];
$sip = $s_data[1];
$smask = netmask2cidr(long2ip($s_data[2]));
file_put_contents($iface_file, $siface . "." . $svlan . "-" . $sip . "/" . $smask . chr(10), FILE_APPEND | LOCK_EX);
}
}
}
foreach ($data_addr as $row) {
$srow = explode(" ", $row);
$cou = count($srow);
if ($cou == 2) {
$arr_iface = explode(".", $srow[1]);
if (count($arr_iface) == 2) {
$siface = $arr_iface[0];
$svlan = $arr_iface[1];
$arr_network = explode("/", $srow[0]);
$sip = $arr_network[0];
$smask = $arr_network[1];
file_put_contents($route_file, $siface . "." . $svlan . "-" . $sip . "/" . $smask . chr(10), FILE_APPEND | LOCK_EX);
file_put_contents($vlans_file, $siface . "." . $svlan . chr(10), FILE_APPEND | LOCK_EX);
}
}
}
}
}
function is_ipv4_valid($ipv4_address, $ipv4_prefixlen = NULL)
{
if (strpos($ipv4_address, '/') !== FALSE) {
list($ipv4_address, $ipv4_prefixlen) = explode('/', $ipv4_address);
}
if (strpos($ipv4_prefixlen, '.')) {
$ipv4_prefixlen = netmask2cidr($ipv4_prefixlen);
}
// False if prefix less or equal 0 and more 32
if (is_numeric($ipv4_prefixlen) && ($ipv4_prefixlen < '0' || $ipv4_prefixlen > '32')) {
return FALSE;
}
// False if invalid IPv4 syntax
if (!Net_IPv4::validateIP($ipv4_address)) {
return FALSE;
}
// False if 0.0.0.0
if ($ipv4_address == '0.0.0.0') {
return FALSE;
}
return TRUE;
}
function dhcpserver_config($dhcpserver, $ch, $connect_url, $connect_api)
{
include "config.php";
$func_role = basename(__FILE__) . " " . __FUNCTION__;
curl_setopt($ch, CURLOPT_URL, $connect_url . "get_dhcpserver_config");
curl_setopt($ch, CURLOPT_POSTFIELDS, "{\"id_dhcp_server\":\"" . $dhcpserver . "\",\"api\":\"" . $connect_api . "\"}");
$return = curl_exec($ch);
if (curl_errno($ch)) {
echo system_addlog($func_role, "1", "Curl error: " . curl_error($ch));
} else {
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($httpcode == "200") {
$result_json = json_decode($return, true);
$iface = $result_json["iface"];
$includes_comx = $result_json["comx"];
$includes_docx = $result_json["docx"];
$includes_main = $result_json["main"];
// Configure DHCP server
if (file_exists($dhcpserver_config)) {
unlink($dhcpserver_config);
}
if ($iface == "auto") {
$iface = "eth0";
}
$a_iface = explode(",", $iface);
file_put_contents($dhcpserver_config, "DHCPDARGS=\"" . implode(" ", $a_iface) . "\"" . chr(10), FILE_APPEND | LOCK_EX);
echo message_addlog($func_role, "File " . $dhcpserver_config . " was created with interfaces '" . $iface . "'");
// Configure DHCP file
if (file_exists($dhcp_config)) {
unlink($dhcp_config);
}
echo message_addlog($func_role, "Create file " . $dhcp_config);
foreach ($includes_main as $row) {
file_put_contents($dhcp_config, $row . chr(10), FILE_APPEND | LOCK_EX);
}
file_put_contents($dhcp_config, "shared-network viva {" . chr(10), FILE_APPEND | LOCK_EX);
foreach ($a_iface as $row) {
unset($data);
$s_row = explode(chr(10), $row);
$s_iface = $s_row[0];
exec($ifconfig . " " . $s_iface . " | grep 'inet ' | awk '{print (\$2,\$4)}'", $data);
foreach ($data as $row) {
$srow = explode(" ", $row);
$s_ipaddr = $srow[0];
$s_mask = long2ip($srow[1]);
$s_cidr = netmask2cidr($s_mask);
$s_network = get_network($s_ipaddr, $s_cidr);
file_put_contents($dhcp_config, "subnet " . $s_network . " netmask " . $s_mask . " { }" . chr(10), FILE_APPEND | LOCK_EX);
echo message_addlog($func_role, "Network " . $s_network . "/" . $s_cidr . " was added to file " . $dhcp_config);
}
}
foreach ($includes_comx as $row) {
if ($row > 0) {
$comx_file = "dhcpd_comx_" . $row . ".conf";
file_put_contents($dhcp_config, "include \"" . $dhcp_dir . $comx_file . "\";" . chr(10), FILE_APPEND | LOCK_EX);
echo message_addlog($func_role, "Include file " . $comx_file . " to file " . $dhcp_config);
}
}
foreach ($includes_docx as $row) {
if ($row > 0) {
$docx_file = "dhcpd_docx_" . $row . ".conf";
file_put_contents($dhcp_config, "include \"" . $dhcp_dir . $docx_file . "\";" . chr(10), FILE_APPEND | LOCK_EX);
echo message_addlog($func_role, "Include file " . $docx_file . " to file " . $dhcp_config);
}
}
file_put_contents($dhcp_config, "}" . chr(10), FILE_APPEND | LOCK_EX);
// select all old files which were included to DHCP config and delete them
unset($data);
exec($ls . " -al " . $dhcp_dir . " | grep dhcpd_ | awk '{print (\$9)}'", $data);
foreach ($data as $row) {
unlink($dhcp_dir . $row);
echo message_addlog($func_role, "File " . $dhcp_dir . $row . " was deleted");
}
// create includes for comx
if (count($includes_comx) > 0) {
foreach ($includes_comx as $row) {
if ($row > 0) {
get_dhcpserver_include($row, "comx", $ch, $connect_url, $connect_api);
}
}
}
// create includes for docx
if (count($includes_docx) > 0) {
foreach ($includes_docx as $row) {
if ($row > 0) {
get_dhcpserver_include($row, "docx", $ch, $connect_url, $connect_api);
}
}
}
dhcpserver_restart();
} else {
$last_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
echo system_addlog($func_role, "1", "Error [" . $httpcode . "] " . $last_url);
}
}
}
$rango = strpos($range, $cad);
$datosh["rango"] = null;
if (is_bool($rango)) {
preg_match_all('/(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})/', $range, $matches);
$datosh["rango"] = $matches[1][0] . "->" . $matches[1][1];
//substr($des, $descrip, -1);
}
$des = fgets($file);
$cad = "#";
$pos = strpos($des, $cad);
$datosh["descripción"] = null;
if (!is_bool($pos)) {
$datosh["descripción"] = strtoupper(substr($des, $pos + 1, -1));
$datosh["descripción"] = trim($datosh["descripción"], " \t.");
}
$datosh["netmask2cidr"] = netmask2cidr($datosh['mascara']);
$redSubnet = $datosh["RED"] . "/" . $datosh["netmask2cidr"];
$rango = getEachIpInRange($redSubnet);
$numRedes = count($rango);
$datosh["rangodeipmin"] = $rango[0];
$datosh["rangodeipmax"] = $rango[$numRedes - 1];
$hosts[] = $datosh;
}
////IF
// print_r($datosh);
}
//whileee
echo json_encode($hosts);
fclose($file);
break;
case $action === 'GuardarRed':
$endpt = array();
$endpt['local'] = hex2ip($entry['cipSecEndPtLocalAddr1']);
$ip2 = hex2ip($entry['cipSecEndPtLocalAddr2']);
switch ($entry['cipSecEndPtLocalType']) {
case 'ipSubnet':
$endpt['local'] .= '/' . netmask2cidr($ip2);
break;
case 'ipAddrRange':
$endpt['local'] .= ' - ' . $ip2;
break;
}
$endpt['remote'] = hex2ip($entry['cipSecEndPtRemoteAddr1']);
$ip2 = hex2ip($entry['cipSecEndPtRemoteAddr2']);
switch ($entry['cipSecEndPtRemoteType']) {
case 'ipSubnet':
$endpt['remote'] .= '/' . netmask2cidr($ip2);
break;
case 'ipAddrRange':
$endpt['remote'] .= ' - ' . $ip2;
break;
}
$tunnel_endpt_json[$index_endpt] = $endpt;
}
$tunnel_endpt_json = json_encode($tunnel_endpt_json);
$tunnel_endpt_hash = md5($tunnel_endpt_json);
// Hash for index
$tunnel_json = array();
foreach ($json_oids as $oid) {
if (isset($tunnel[$oid])) {
$tunnel_json[$oid] = $tunnel[$oid];
}