40d27ef4cbe18b62909ec320f5d43c9b9332a6e4
3 * $Id: listener.h,v 1.1 1999/07/01 08:56:23 mdw Exp $
5 * A port forwarding listener
7 * (c) 1999 Mark Wooding
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the `fw' port forwarder.
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.
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.
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.
29 /*----- Revision history --------------------------------------------------*
31 * $Log: listener.h,v $
32 * Revision 1.1 1999/07/01 08:56:23 mdw
44 /*----- Header files ------------------------------------------------------*/
48 #include <sys/socket.h>
49 #include <netinet/in.h>
57 /*----- Data structures ---------------------------------------------------*/
59 /* --- A listener object --- */
61 typedef struct listener
{
62 sel_file rd
; /* Read selector for new connects */
63 struct sockaddr_in sin
; /* Destination address */
64 const char *desc
; /* Description of forwarder */
65 acl_entry
*acl
; /* Access controls */
68 /*----- Functions provided ------------------------------------------------*/
70 /* --- @listener_dump@ --- *
72 * Arguments: @listener *l@ = pointer to listener block
73 * @FILE *fp@ = stream to dump on
77 * Use: Dumps a listener to an output stream.
80 extern void listener_dump(listener */
*l*/
, FILE */
*fp*/
);
82 /* --- @listener_add@ --- *
84 * Arguments: @int fd@ = created listening socket
85 * @unsigned sp@ = source port number
86 * @struct sockaddr_in *sin@ = pointer to destination address
88 * Returns: The address of the new listener.
90 * Use: Adds a forwarding listener.
93 extern listener
*listener_add(int /*fd*/,
94 unsigned /*sp*/, struct sockaddr_in */
*sin*/
);
96 /*----- That's all, folks -------------------------------------------------*/