[fwd] / privconn.h

/* -*-c-*-
 *
 * $Id: privconn.h,v 1.1 2003/11/29 20:36:07 mdw Exp $
 *
 * Making privileged connections
 *
 * (c) 2003 Straylight/Edgeware
 */

/*----- Licensing notice --------------------------------------------------* 
 *
 * This file is part of the `fw' port forwarder.
 *
 * `fw' is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * `fw' is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with `fw'; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*----- Revision history --------------------------------------------------* 
 *
 * $Log: privconn.h,v $
 * Revision 1.1  2003/11/29 20:36:07  mdw
 * Privileged outgoing connections.
 *
 */

#ifndef PRIVCONN_H
#define PRIVCONN_H

#ifdef __cplusplus
  extern "C" {
#endif

/*----- Header files ------------------------------------------------------*/

#include <arpa/inet.h>

#include <mLib/conn.h>
#include <mLib/sel.h>

/*----- Functions provided ------------------------------------------------*/

/* --- @privconn_split@ --- *
 *
 * Arguments:	@sel_state *s@ = select state
 *
 * Returns:	---
 *
 * Use:		Splits off the privileged binding code into a separate
 *		process.
 */

extern void privconn_split(sel_state */*s*/);

/* --- @privconn_adddest@ --- *
 *
 * Arguments:	@struct in_addr peer@ = address to connect to
 *		@unsigned port@ = port to connect to
 *
 * Returns:	Index for this destination address, or @-1@ if not
 *		available.
 *
 * Use:		Adds a valid destination for a privileged connection.
 */

extern int privconn_adddest(struct in_addr /*peer*/, unsigned /*port*/);

/* --- @privconn_connect@ --- *
 *
 * Arguments:	@conn *c@ = connection structure to fill in
 *		@sel_state *s@ = pointer to select state to attach to
 *		@int i@ = address index to connect to
 *		@struct in_addr bind@ = address to bind to
 *		@void (*func)(int, void *)@ = function to call on connect
 *		@void *p@ = argument for the function
 *
 * Returns:	Zero on success, @-1@ on failure.
 *
 * Use:		Sets up a privileged connection job.
 */

extern int privconn_connect(conn */*c*/, sel_state */*s*/,
			    int /*i*/, struct in_addr /*bind*/,
			    void (*/*func*/)(int, void *), void */*p*/);

/*----- That's all, folks -------------------------------------------------*/

#ifdef __cplusplus
  }
#endif

#endif
Commit	Line	Data
ee599f55	1	/* --c--
	2	*
	3	* $Id: privconn.h,v 1.1 2003/11/29 20:36:07 mdw Exp $
	4	*
	5	* Making privileged connections
	6	*
	7	* (c) 2003 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: privconn.h,v $
	32	* Revision 1.1 2003/11/29 20:36:07 mdw
	33	* Privileged outgoing connections.
	34	*
	35	*/
	36
	37	#ifndef PRIVCONN_H
	38	#define PRIVCONN_H
	39
	40	#ifdef __cplusplus
	41	extern "C" {
	42	#endif
	43
	44	/----- Header files ------------------------------------------------------/
	45
	46	#include <arpa/inet.h>
	47
	48	#include <mLib/conn.h>
	49	#include <mLib/sel.h>
	50
	51	/----- Functions provided ------------------------------------------------/
	52
	53	/* --- @privconn_split@ --- *
	54	*
	55	* Arguments: @sel_state *s@ = select state
	56	*
	57	* Returns: ---
	58	*
	59	* Use: Splits off the privileged binding code into a separate
	60	* process.
	61	*/
	62
	63	extern void privconn_split(sel_state /s*/);
	64
65	/* --- @privconn_adddest@ --- *
66	*
67	* Arguments: @struct in_addr peer@ = address to connect to
68	* @unsigned port@ = port to connect to
69	*
70	* Returns: Index for this destination address, or @-1@ if not
71	* available.
72	*
73	* Use: Adds a valid destination for a privileged connection.
74	*/
75
76	extern int privconn_adddest(struct in_addr /peer/, unsigned /port/);
77
78	/* --- @privconn_connect@ --- *
79	*
80	* Arguments: @conn *c@ = connection structure to fill in
81	* @sel_state *s@ = pointer to select state to attach to
82	* @int i@ = address index to connect to
83	* @struct in_addr bind@ = address to bind to
84	* @void (func)(int, void )@ = function to call on connect
85	* @void *p@ = argument for the function
86	*
87	* Returns: Zero on success, @-1@ on failure.
88	*
89	* Use: Sets up a privileged connection job.
90	*/
91
92	extern int privconn_connect(conn /c/, sel_state /s/,
93	int /i/, struct in_addr /bind/,
94	void (/func/)(int, void ), void /p*/);
95
96	/----- That's all, folks -------------------------------------------------/
97
98	#ifdef __cplusplus
99	}
100	#endif
101
102	#endif