BadVPN – Blame information for rev 1

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1 office 1 /*
2 * Copyright (C) Ambroz Bizjak <ambrop7@gmail.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 * 1. Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * 2. Redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution.
11 * 3. Neither the name of the author nor the
12 * names of its contributors may be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26  
27 // name of the program
28 #define PROGRAM_NAME "udpgw"
29  
30 // maxiumum listen addresses
31 #define MAX_LISTEN_ADDRS 16
32  
33 // maximum datagram size
34 #define DEFAULT_UDP_MTU 65520
35  
36 // connection buffer size for sending to client, in packets
37 #define CONNECTION_CLIENT_BUFFER_SIZE 1
38  
39 // connection buffer size for sending to UDP, in packets
40 #define CONNECTION_UDP_BUFFER_SIZE 1
41  
42 // maximum number of clients
43 #define DEFAULT_MAX_CLIENTS 3
44  
45 // maximum connections for client
46 #define DEFAULT_MAX_CONNECTIONS_FOR_CLIENT 256
47  
48 // how long after nothing has been received to disconnect a client
49 #define CLIENT_DISCONNECT_TIMEOUT 20000
50  
51 // SO_SNDBFUF socket option for clients, 0 to not set
52 #define CLIENT_DEFAULT_SOCKET_SEND_BUFFER 1048576