1/*	$NetBSD: netconfig.h,v 1.6 2008/04/28 20:22:54 martin Exp $	*/
  2
  3/*-
  4 * Copyright (c) 2004 The NetBSD Foundation, Inc.
  5 * All rights reserved.
  6 *
  7 * This code is derived from software contributed to The NetBSD Foundation
  8 * by Frank van der Linden.
  9 *
 10 * Redistribution and use in source and binary forms, with or without
 11 * modification, are permitted provided that the following conditions
 12 * are met:
 13 * 1. Redistributions of source code must retain the above copyright
 14 *    notice, this list of conditions and the following disclaimer.
 15 * 2. Redistributions in binary form must reproduce the above copyright
 16 *    notice, this list of conditions and the following disclaimer in the
 17 *    documentation and/or other materials provided with the distribution.
 18 *
 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 29 * POSSIBILITY OF SUCH DAMAGE.
 30 */
 31
 32#ifndef _NETCONFIG_H_
 33#define _NETCONFIG_H_
 34
 35#include <sys/cdefs.h>
 36
 37#define NETCONFIG	"/etc/netconfig"
 38#define NETPATH		"NETPATH"
 39
 40struct netconfig {
 41	char *nc_netid;			/* Network ID */
 42	unsigned long nc_semantics;	/* Semantics (see below) */
 43	unsigned long nc_flag;		/* Flags (see below) */
 44	char *nc_protofmly;		/* Protocol family */
 45	char *nc_proto;			/* Protocol name */
 46	char *nc_device;		/* Network device pathname */
 47	unsigned long nc_nlookups;	/* Number of directory lookup libs */
 48	char **nc_lookups;		/* Names of the libraries */
 49	unsigned long nc_unused[9];	/* reserved */
 50};
 51
 52typedef struct {
 53	struct netconfig **nc_head;
 54	struct netconfig **nc_curr;
 55} NCONF_HANDLE;
 56
 57/*
 58 * nc_semantics values
 59 */
 60#define NC_TPI_CLTS	1	/* Connectionless transport */
 61#define NC_TPI_COTS	2	/* Connection oriented transport */
 62#define NC_TPI_COTS_ORD	3	/* Connection oriented, ordered transport */
 63#define NC_TPI_RAW	4	/* Raw connection */
 64
 65/*
 66 * nc_flag values
 67 */
 68#define NC_NOFLAG	0x00
 69#define NC_VISIBLE	0x01
 70#define NC_BROADCAST	0x02
 71
 72/*
 73 * nc_protofmly values
 74 */
 75#define NC_NOPROTOFMLY	"-"
 76#define NC_LOOPBACK	"loopback"
 77#define NC_INET		"inet"
 78#define NC_INET6	"inet6"
 79#define NC_IMPLINK	"implink"
 80#define NC_PUP		"pup"
 81#define NC_CHAOS	"chaos"
 82#define NC_NS		"ns"
 83#define NC_NBS		"nbs"
 84#define NC_ECMA		"ecma"
 85#define NC_DATAKIT	"datakit"
 86#define NC_CCITT	"ccitt"
 87#define NC_SNA		"sna"
 88#define NC_DECNET	"decnet"
 89#define NC_DLI		"dli"
 90#define NC_LAT		"lat"
 91#define NC_HYLINK	"hylink"
 92#define NC_APPLETALK	"appletalk"
 93#define NC_NIT		"nit"
 94#define NC_IEEE802	"ieee802"
 95#define NC_OSI		"osi"
 96#define NC_X25		"x25"
 97#define NC_OSINET	"osinet"
 98#define NC_GOSIP	"gosip"
 99
100/*
101 * nc_proto values
102 */
103#define NC_NOPROTO	"-"
104#define NC_TCP		"tcp"
105#define NC_UDP		"udp"
106#define NC_ICMP		"icmp"
107
108__BEGIN_DECLS
109void *setnetconfig(void);
110struct netconfig *getnetconfig(void *);
111struct netconfig *getnetconfigent(const char *);
112void freenetconfigent(struct netconfig *);
113int endnetconfig(void *);
114
115void *setnetpath(void);
116struct netconfig *getnetpath(void *);
117int endnetpath(void *);
118
119void nc_perror(const char *);
120char *nc_sperror(void);
121__END_DECLS
122
123#endif /* _NETCONFIG_H_ */