1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
5 * Authors: Doug Rabson <dfr@rabson.org>
6 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include "opt_inet6.h"
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include <sys/param.h>
36#include <sys/malloc.h>
37#include <sys/systm.h>
38
39#include <rpc/types.h>
40
41/*
42 * For in-kernel use, we use a simple compiled-in configuration.
43 */
44
45static struct netconfig netconfigs[] = {
46#ifdef INET6
47	{
48		.nc_netid =	"udp6",
49		.nc_semantics =	NC_TPI_CLTS,
50		.nc_flag =	NC_VISIBLE,
51		.nc_protofmly =	"inet6",
52		.nc_proto =	"udp",
53	},
54	{
55		.nc_netid =	"tcp6",
56		.nc_semantics =	NC_TPI_COTS_ORD,
57		.nc_flag =	NC_VISIBLE,
58		.nc_protofmly =	"inet6",
59		.nc_proto =	"tcp",
60	},
61#endif
62	{
63		.nc_netid =	"udp",
64		.nc_semantics =	NC_TPI_CLTS,
65		.nc_flag =	NC_VISIBLE,
66		.nc_protofmly =	"inet",
67		.nc_proto =	"udp",
68	},
69	{
70		.nc_netid =	"tcp",
71		.nc_semantics =	NC_TPI_COTS_ORD,
72		.nc_flag =	NC_VISIBLE,
73		.nc_protofmly =	"inet",
74		.nc_proto =	"tcp",
75	},
76	{
77		.nc_netid =	"local",
78		.nc_semantics =	NC_TPI_COTS_ORD,
79		.nc_flag =	0,
80		.nc_protofmly =	"loopback",
81		.nc_proto =	"",
82	},
83	{
84		.nc_netid =	NULL,
85	}
86};
87
88void *
89setnetconfig(void)
90{
91	struct netconfig **nconfp;
92
93	nconfp = malloc(sizeof(struct netconfig *), M_RPC, M_WAITOK);
94	*nconfp = netconfigs;
95
96	return ((void *) nconfp);
97}
98
99struct netconfig *
100getnetconfig(void *handle)
101{
102	struct netconfig **nconfp = (struct netconfig **) handle;
103	struct netconfig *nconf;
104
105	nconf = *nconfp;
106	if (nconf->nc_netid == NULL)
107		return (NULL);
108
109	(*nconfp)++;
110
111	return (nconf);
112}
113
114struct netconfig *
115getnetconfigent(const char *netid)
116{
117	struct netconfig *nconf;
118
119	for (nconf = netconfigs; nconf->nc_netid; nconf++) {
120		if (!strcmp(netid, nconf->nc_netid))
121			return (nconf);
122	}
123
124	return (NULL);
125}
126
127void
128freenetconfigent(struct netconfig *nconf)
129{
130
131}
132
133int
134endnetconfig(void * handle)
135{
136	struct netconfig **nconfp = (struct netconfig **) handle;
137
138	free(nconfp, M_RPC);
139	return (0);
140}
141