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

   1 /* -*-c-*-
   2  *
   3  * $Id: identify.h,v 1.2 1999/07/26 23:26:21 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 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: identify.h,v $
  32  * Revision 1.2  1999/07/26 23:26:21  mdw
  33  * Minor modifications for new design.
  34  *
  35  * Revision 1.1.1.1  1999/07/01 08:56:23  mdw
  36  * Initial revision.
  37  *
  38  */
  39
  40 #ifndef IDENTIFY_H
  41 #define IDENTIFY_H
  42
  43 #ifdef __cplusplus
  44   extern "C" {
  45 #endif
  46
  47 /*----- Header files ------------------------------------------------------*/
  48
  49 #include <sys/socket.h>
  50 #include <netinet/in.h>
  51
  52 #ifndef REFFD_H
  53 #  include "reffd.h"
  54 #endif
  55
  56 /*----- Data structures ---------------------------------------------------*/
  57
  58 typedef struct id_req {
  59   struct sockaddr_in lsin;              /* Local address of connection */
  60   struct sockaddr_in rsin;              /* Remote address of connection */
  61   const char *desc;                     /* Description of connection */
  62   const char *act;                      /* Action taken by server */
  63   reffd *r;                             /* Pointer to file descriptor */
  64 } id_req;
  65
  66 /*----- Functions provided ------------------------------------------------*/
  67
  68 /* --- @identify@ --- *
  69  *
  70  * Arguments:   @const id_req *q@ = pointer to request block
  71  *
  72  * Returns:     ---
  73  *
  74  * Use:         Starts a background ident lookup and reverse-resolve job
  75  *              which will, eventually, report a message to the system log.
  76  */
  77
  78 extern void identify(const id_req */*q*/);
  79
  80 /*----- That's all, folks -------------------------------------------------*/
  81
  82 #ifdef __cplusplus
  83   }
  84 #endif
  85
  86 #endif