release/src/router/miniupnpd/commonrdr.h

   1 /* $Id: commonrdr.h,v 1.9 2014/02/11 09:36:15 nanard Exp $ */
   2 /* MiniUPnP project
   3  * (c) 2006-2014 Thomas Bernard
   4  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
   5  * This software is subject to the conditions detailed
   6  * in the LICENCE file provided within the distribution */
   7 #ifndef COMMONRDR_H_INCLUDED
   8 #define COMMONRDR_H_INCLUDED
   9
  10 #include "config.h"
  11
  12 /* init and shutdown functions */
  13 /* init_redirect() return values :
  14  *  0 : OK
  15  * -1 : error */
  16 int
  17 init_redirect(void);
  18
  19 void
  20 shutdown_redirect(void);
  21
  22 /* get_redirect_rule() gets internal IP and port from
  23  * interface, external port and protocol
  24  * return value :
  25  *  0 success (rule found)
  26  * -1 error or rule not found
  27  */
  28 int
  29 get_redirect_rule(const char * ifname, unsigned short eport, int proto,
  30                   char * iaddr, int iaddrlen, unsigned short * iport,
  31                   char * desc, int desclen,
  32                   char * rhost, int rhostlen,
  33                   unsigned int * timestamp,
  34                   u_int64_t * packets, u_int64_t * bytes);
  35
  36 /* get_redirect_rule_by_index()
  37  * return values :
  38  *  0 success (rule found)
  39  * -1 error or rule not found */
  40 int
  41 get_redirect_rule_by_index(int index,
  42                            char * ifname, unsigned short * eport,
  43                            char * iaddr, int iaddrlen, unsigned short * iport,
  44                            int * proto, char * desc, int desclen,
  45                            char * rhost, int rhostlen,
  46                            unsigned int * timestamp,
  47                            u_int64_t * packets, u_int64_t * bytes);
  48
  49 /* return an (malloc'ed) array of "external" port for which there is
  50  * a port mapping. number is the size of the array */
  51 unsigned short *
  52 get_portmappings_in_range(unsigned short startport, unsigned short endport,
  53                           int proto, unsigned int * number);
  54
  55 #endif
  56