mdw@git.distorted.org.uk Git - fwd/blob - identify.h

   1 /* -*-c-*-
   2  *
   3  * $Id: identify.h,v 1.4 2004/04/08 01:36:25 mdw Exp $
   4  *
   5  * Identifies and logs the client of a connection
   6  *
   7  * (c) 1999 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the `fw' port forwarder.
  13  *
  14  * `fw' is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * `fw' is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with `fw'; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 #ifndef IDENTIFY_H
  30 #define IDENTIFY_H
  31
  32 #ifdef __cplusplus
  33   extern "C" {
  34 #endif
  35
  36 /*----- Header files ------------------------------------------------------*/
  37
  38 #include <sys/types.h>
  39 #include <sys/socket.h>
  40 #include <netinet/in.h>
  41
  42 #ifndef REFFD_H
  43 #  include "reffd.h"
  44 #endif
  45
  46 /*----- Data structures ---------------------------------------------------*/
  47
  48 typedef struct id_req {
  49   struct sockaddr_in lsin;              /* Local address of connection */
  50   struct sockaddr_in rsin;              /* Remote address of connection */
  51   const char *desc;                     /* Description of connection */
  52   const char *act;                      /* Action taken by server */
  53   reffd *r;                             /* Pointer to file descriptor */
  54 } id_req;
  55
  56 /*----- Functions provided ------------------------------------------------*/
  57
  58 /* --- @identify@ --- *
  59  *
  60  * Arguments:   @const id_req *q@ = pointer to request block
  61  *
  62  * Returns:     ---
  63  *
  64  * Use:         Starts a background ident lookup and reverse-resolve job
  65  *              which will, eventually, report a message to the system log.
  66  */
  67
  68 extern void identify(const id_req */*q*/);
  69
  70 /*----- That's all, folks -------------------------------------------------*/
  71
  72 #ifdef __cplusplus
  73   }
  74 #endif
  75
  76 #endif