function BuildBridgeServer(){
$unix=new unix();
if(isset($GLOBALS["CLASS_SOCKETS"])){$sock=$GLOBALS["CLASS_SOCKETS"];}else{$GLOBALS["CLASS_SOCKETS"]=new sockets();$sock=$GLOBALS["CLASS_SOCKETS"];}
$openvpn=$unix->find_program("openvpn");
$brctl=$unix->find_program("brctl");
$ifconfig=$unix->find_program("ifconfig");
$ip_tools=$unix->find_program("ip");
$routess=array();
if($openvpn==null){
echo "Starting......: OpenVPN bridge unable to stat openvpn binary\n";
@unlink("/etc/openvpn/cmdline.conf");
exit;
}
if($brctl==null){
echo "Starting......: OpenVPN bridge unable to stat brctl binary\n";
@unlink("/etc/openvpn/cmdline.conf");
exit;
}
if($ifconfig==null){
echo "Starting......: OpenVPN bridge unable to stat ifconfig binary\n";
@unlink("/etc/openvpn/cmdline.conf");
exit;
}
if($ip_tools==null){
echo "Starting......: OpenVPN bridge unable to stat ip binary\n";
@unlink("/etc/openvpn/cmdline.conf");
exit;
}
$servername=$unix->hostname_g();
if(preg_match("#^(.+?)\.#",$servername,$re)){$servername=$re[1];}
$servername=strtoupper($servername);
$ini=new Bs_IniHandler();
$sock=new sockets();
$ini->loadString($sock->GET_INFO("ArticaOpenVPNSettings"));
$BRIDGE_ETH=$ini->_params["GLOBAL"]["BRIDGE_ETH"];
$BRIDGE_ADDR=$ini->_params["GLOBAL"]["BRIDGE_ADDR"];
$array_ip=BuildBridgeServer_eth_infos($BRIDGE_ETH);
$ca='/etc/artica-postfix/openvpn/keys/allca.crt';
$dh='/etc/artica-postfix/openvpn/keys/dh1024.pem';
$key="/etc/artica-postfix/openvpn/keys/vpn-server.key";
$crt="/etc/artica-postfix/openvpn/keys/vpn-server.crt";
if(preg_match("#(.+?):([0-9]+)#",$BRIDGE_ETH,$re)){$original_eth=$re[1];}
if($array_ip["IPADDR"]==null){
echo "Starting......: OpenVPN bridge for $BRIDGE_ETH (failed to get IP informations)...\n";
return;
}
if(preg_match("#^(.+?)\.([0-9]+)$#",$array_ip["IPADDR"],$re)){$eth_broadcast=$re[1].".255";}
echo "Starting......: OpenVPN bridge for tap0 -> $original_eth {$array_ip["IPADDR"]}/$eth_broadcast...\n";
$br0_ip=GetIpaddrOf("br0");
echo "Starting......: OpenVPN bridge for br0=$br0_ip\n";
if($br0_ip==null){
echo "Starting......: OpenVPN bridge creating tap0\n";
system("$openvpn --mktun --dev tap0");
system("$brctl addbr br0");
system("$brctl addif br0 tap0");
system("$brctl addif br0 $original_eth");
system("$ifconfig $original_eth 0.0.0.0 promisc up");
system("$ifconfig tap0 0.0.0.0 promisc up");
system("$ifconfig br0 {$array_ip["IPADDR"]} netmask {$array_ip["NETMASK"]} broadcast $eth_broadcast");
$br0_ip=GetIpaddrOf("br0");
if($br0_ip==null){
echo "Starting......: OpenVPN failed to create bridge rolling back\n";
StopServer();
return;
}
system("$ip_tools route add default via {$array_ip["GATEWAY"]} dev br0 proto static");
}
$OpenVpnPasswordCert=$sock->GET_INFO("OpenVpnPasswordCert");
if($OpenVpnPasswordCert==null){$OpenVpnPasswordCert="MyKey";}
if(is_file("/etc/artica-postfix/openvpn/keys/password")){
$askpass="******";
}
$routess=$routess+GetRoutes();
if(is_array($routess)){$routes=implode(" ",$routess);}
$port=$ini->_params["GLOBAL"]["LISTEN_PORT"];
$server_bridge="--server-bridge $BRIDGE_ADDR {$array_ip["NETMASK"]} {$ini->_params["GLOBAL"]["VPN_DHCP_FROM"]} {$ini->_params["GLOBAL"]["VPN_DHCP_TO"]}";
$cmd=" --port $port --dev tap0 $server_bridge --comp-lzo $local --ca $ca --dh $dh --key $key --cert $crt";
$cmd=$cmd. " --ifconfig-pool-persist /etc/artica-postfix/openvpn/ipp.txt $routes";
$cmd=$cmd. " $askpass--client-to-client -persist-tun -verb 5 --daemon --writepid /var/run/openvpn/openvpn-server.pid --log \"/var/log/openvpn/openvpn.log\"";
$cmd=$cmd. " --status /var/log/openvpn/openvpn-status.log 10";
@file_put_contents("/etc/openvpn/cmdline.conf",$cmd);
}
function stop_server()
{
echo '<div class="block">';
$output = array();
echo '<center>Shutdown NZBGet server</center><br>';
echo 'Executing stop-script:<br>';
$retval = StopServer($output);
if (count($output) > 0) {
foreach ($output as $line) {
echo $line . '<br>';
}
} else {
echo '<font color="#00BB00">Stop-command executed successfully.</font><br><br>';
}
echo '</div><br>';
}