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
42 static 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
85 void *
setnetconfig(void)86 setnetconfig(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
96 struct netconfig *
getnetconfig(void * handle)97 getnetconfig(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
111 struct netconfig *
getnetconfigent(const char * netid)112 getnetconfigent(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
124 void
freenetconfigent(struct netconfig * nconf)125 freenetconfigent(struct netconfig *nconf)
126 {
127
128 }
129
130 int
endnetconfig(void * handle)131 endnetconfig(void * handle)
132 {
133 struct netconfig **nconfp = (struct netconfig **) handle;
134
135 free(nconfp, M_RPC);
136 return (0);
137 }
138