1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
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/param.h>
33#include <sys/malloc.h>
34#include <sys/systm.h>
35
36#include <rpc/types.h>
37
38/*
39 * For in-kernel use, we use a simple compiled-in configuration.
40 */
41
42static struct netconfig netconfigs[] = {
43#ifdef INET6
44	{
45		.nc_netid =	"udp6",
46		.nc_semantics =	NC_TPI_CLTS,
47		.nc_flag =	NC_VISIBLE,
48		.nc_protofmly =	"inet6",
49		.nc_proto =	"udp",
50	},
51	{
52		.nc_netid =	"tcp6",
53		.nc_semantics =	NC_TPI_COTS_ORD,
54		.nc_flag =	NC_VISIBLE,
55		.nc_protofmly =	"inet6",
56		.nc_proto =	"tcp",
57	},
58#endif
59	{
60		.nc_netid =	"udp",
61		.nc_semantics =	NC_TPI_CLTS,
62		.nc_flag =	NC_VISIBLE,
63		.nc_protofmly =	"inet",
64		.nc_proto =	"udp",
65	},
66	{
67		.nc_netid =	"tcp",
68		.nc_semantics =	NC_TPI_COTS_ORD,
69		.nc_flag =	NC_VISIBLE,
70		.nc_protofmly =	"inet",
71		.nc_proto =	"tcp",
72	},
73	{
74		.nc_netid =	"local",
75		.nc_semantics =	NC_TPI_COTS_ORD,
76		.nc_flag =	0,
77		.nc_protofmly =	"loopback",
78		.nc_proto =	"",
79	},
80	{
81		.nc_netid =	NULL,
82	}
83};
84
85void *
86setnetconfig(void)
87{
88	struct netconfig **nconfp;
89
90	nconfp = malloc(sizeof(struct netconfig *), M_RPC, M_WAITOK);
91	*nconfp = netconfigs;
92
93	return ((void *) nconfp);
94}
95
96struct netconfig *
97getnetconfig(void *handle)
98{
99	struct netconfig **nconfp = (struct netconfig **) handle;
100	struct netconfig *nconf;
101
102	nconf = *nconfp;
103	if (nconf->nc_netid == NULL)
104		return (NULL);
105
106	(*nconfp)++;
107
108	return (nconf);
109}
110
111struct netconfig *
112getnetconfigent(const char *netid)
113{
114	struct netconfig *nconf;
115
116	for (nconf = netconfigs; nconf->nc_netid; nconf++) {
117		if (!strcmp(netid, nconf->nc_netid))
118			return (nconf);
119	}
120
121	return (NULL);
122}
123
124void
125freenetconfigent(struct netconfig *nconf)
126{
127
128}
129
130int
131endnetconfig(void * handle)
132{
133	struct netconfig **nconfp = (struct netconfig **) handle;
134
135	free(nconfp, M_RPC);
136	return (0);
137}
138