curvetun.h

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