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netconfig.h revision 1.5 
      1 /*	$NetBSD: netconfig.h,v 1.5 2006/11/09 10:04:40 yamt 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *      This product includes software developed by the NetBSD
     21  *      Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _NETCONFIG_H_
     40 #define _NETCONFIG_H_
     41 
     42 #include <sys/cdefs.h>
     43 
     44 #define NETCONFIG	"/etc/netconfig"
     45 #define NETPATH		"NETPATH"
     46 
     47 struct netconfig {
     48 	char *nc_netid;			/* Network ID */
     49 	unsigned long nc_semantics;	/* Semantics (see below) */
     50 	unsigned long nc_flag;		/* Flags (see below) */
     51 	char *nc_protofmly;		/* Protocol family */
     52 	char *nc_proto;			/* Protocol name */
     53 	char *nc_device;		/* Network device pathname */
     54 	unsigned long nc_nlookups;	/* Number of directory lookup libs */
     55 	char **nc_lookups;		/* Names of the libraries */
     56 	unsigned long nc_unused[9];	/* reserved */
     57 };
     58 
     59 typedef struct {
     60 	struct netconfig **nc_head;
     61 	struct netconfig **nc_curr;
     62 } NCONF_HANDLE;
     63 
     64 /*
     65  * nc_semantics values
     66  */
     67 #define NC_TPI_CLTS	1	/* Connectionless transport */
     68 #define NC_TPI_COTS	2	/* Connection oriented transport */
     69 #define NC_TPI_COTS_ORD	3	/* Connection oriented, ordered transport */
     70 #define NC_TPI_RAW	4	/* Raw connection */
     71 
     72 /*
     73  * nc_flag values
     74  */
     75 #define NC_NOFLAG	0x00
     76 #define NC_VISIBLE	0x01
     77 #define NC_BROADCAST	0x02
     78 
     79 /*
     80  * nc_protofmly values
     81  */
     82 #define NC_NOPROTOFMLY	"-"
     83 #define NC_LOOPBACK	"loopback"
     84 #define NC_INET		"inet"
     85 #define NC_INET6	"inet6"
     86 #define NC_IMPLINK	"implink"
     87 #define NC_PUP		"pup"
     88 #define NC_CHAOS	"chaos"
     89 #define NC_NS		"ns"
     90 #define NC_NBS		"nbs"
     91 #define NC_ECMA		"ecma"
     92 #define NC_DATAKIT	"datakit"
     93 #define NC_CCITT	"ccitt"
     94 #define NC_SNA		"sna"
     95 #define NC_DECNET	"decnet"
     96 #define NC_DLI		"dli"
     97 #define NC_LAT		"lat"
     98 #define NC_HYLINK	"hylink"
     99 #define NC_APPLETALK	"appletalk"
    100 #define NC_NIT		"nit"
    101 #define NC_IEEE802	"ieee802"
    102 #define NC_OSI		"osi"
    103 #define NC_X25		"x25"
    104 #define NC_OSINET	"osinet"
    105 #define NC_GOSIP	"gosip"
    106 
    107 /*
    108  * nc_proto values
    109  */
    110 #define NC_NOPROTO	"-"
    111 #define NC_TCP		"tcp"
    112 #define NC_UDP		"udp"
    113 #define NC_ICMP		"icmp"
    114 
    115 __BEGIN_DECLS
    116 void *setnetconfig(void);
    117 struct netconfig *getnetconfig(void *);
    118 struct netconfig *getnetconfigent(const char *);
    119 void freenetconfigent(struct netconfig *);
    120 int endnetconfig(void *);
    121 
    122 void *setnetpath(void);
    123 struct netconfig *getnetpath(void *);
    124 int endnetpath(void *);
    125 
    126 void nc_perror(const char *);
    127 char *nc_sperror(void);
    128 __END_DECLS
    129 
    130 #endif /* _NETCONFIG_H_ */
    131