curvetun.h

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * By Daniel Borkmann <daniel@netsniff-ng.org>
   4  * Copyright 2011 Daniel Borkmann.
   5  * Subject to the GPL, version 2.
   6  */
   7
   8 #ifndef CURVETUN_H
   9 #define CURVETUN_H
  10
  11 #include <unistd.h>
  12
  13 #define FILE_CLIENTS    ".curvetun/clients"
  14 #define FILE_SERVERS    ".curvetun/servers"
  15 #define FILE_PRIVKEY    ".curvetun/priv.key"
  16 #define FILE_PUBKEY     ".curvetun/pub.key"
  17 #define FILE_USERNAM    ".curvetun/username"
  18
  19 #define LOCKFILE        "/var/run/curvetun.pid"
  20
  21 #define DEFAULT_KEY_LEN 64
  22
  23 #define PROTO_FLAG_EXIT (1 << 0)
  24 #define PROTO_FLAG_INIT (1 << 1)
  25
  26 struct ct_proto {
  27         uint16_t payload;
  28         uint8_t flags;
  29 }  __attribute__((packed));
  30
  31 /* FIXME: think up sth better */
  32 #define TUNBUFF_SIZ     (3 * getpagesize())
  33 #define MAX_EPOLL_SIZE  10000
  34 #define THREADS_PER_CPU 2
  35
  36 extern int server_main(char *home, char *dev, char *port, int udp,
  37                        int ipv4, int log);
  38 extern int client_main(char *home, char *dev, char *host, char *port, int udp);
  39
  40 #define DEVNAME_SERVER  "curves0"
  41 #define DEVNAME_CLIENT  "curvec0"
  42
  43 #endif /* CURVETUN_H */