vpnc.h

   1 /* IPSec VPN client compatible with Cisco equipment.
   2    Copyright (C) 2002, 2003  Geoffrey Keating and Maurice Massar
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 */
  18
  19 #ifndef __VPNC_H__
  20 #define __VPNC_H__
  21
  22 extern int opt_debug;
  23 extern int opt_nd;
  24 extern int tun_fd;
  25 extern char tun_name[];
  26 extern void hex_dump(const char *str, const void *data, size_t len);
  27
  28 #define DEBUG(lvl, a) do {if (opt_debug >= (lvl)) {a;}} while (0)
  29
  30 #endif