1 /*-
2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
3 * Authors: Doug Rabson <dfr@rabson.org>
4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include "opt_inet6.h"
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD: src/sys/rpc/getnetconfig.c,v 1.1 2008/03/26 15:23:10 dfr Exp $");
32
33 #include <sys/param.h>
34 #include <sys/malloc.h>
35 #include <sys/systm.h>
36
37 #include <rpc/types.h>
38
39 /*
40 * For in-kernel use, we use a simple compiled-in configuration.
41 */
42
43 static struct netconfig netconfigs[] = {
44 #ifdef INET6
45 {
46 .nc_netid = "udp6",
47 .nc_semantics = NC_TPI_CLTS,
48 .nc_flag = NC_VISIBLE,
49 .nc_protofmly = "inet6",
50 .nc_proto = "udp",
51 },
52 {
53 .nc_netid = "tcp6",
54 .nc_semantics = NC_TPI_COTS_ORD,
55 .nc_flag = NC_VISIBLE,
56 .nc_protofmly = "inet6",
57 .nc_proto = "tcp",
58 },
59 #endif
60 {
61 .nc_netid = "udp",
62 .nc_semantics = NC_TPI_CLTS,
63 .nc_flag = NC_VISIBLE,
64 .nc_protofmly = "inet",
65 .nc_proto = "udp",
66 },
67 {
68 .nc_netid = "tcp",
69 .nc_semantics = NC_TPI_COTS_ORD,
70 .nc_flag = NC_VISIBLE,
71 .nc_protofmly = "inet",
72 .nc_proto = "tcp",
73 },
74 {
75 .nc_netid = "local",
76 .nc_semantics = NC_TPI_COTS_ORD,
77 .nc_flag = 0,
78 .nc_protofmly = "loopback",
79 .nc_proto = "",
80 },
81 {
82 .nc_netid = NULL,
83 }
84 };
85
86 void *
87 setnetconfig(void)
88 {
89 struct netconfig **nconfp;
90
91 nconfp = malloc(sizeof(struct netconfig *), M_RPC, M_WAITOK);
92 *nconfp = netconfigs;
93
94 return ((void *) nconfp);
95 }
96
97 struct netconfig *
98 getnetconfig(void *handle)
99 {
100 struct netconfig **nconfp = (struct netconfig **) handle;
101 struct netconfig *nconf;
102
103 nconf = *nconfp;
104 if (nconf->nc_netid == NULL)
105 return (NULL);
106
107 (*nconfp)++;
108
109 return (nconf);
110 }
111
112 struct netconfig *
113 getnetconfigent(const char *netid)
114 {
115 struct netconfig *nconf;
116
117 for (nconf = netconfigs; nconf->nc_netid; nconf++) {
118 if (!strcmp(netid, nconf->nc_netid))
119 return (nconf);
120 }
121
122 return (NULL);
123 }
124
125 void
126 freenetconfigent(struct netconfig *nconf)
127 {
128
129 }
130
131 int
132 endnetconfig(void * handle)
133 {
134 struct netconfig **nconfp = (struct netconfig **) handle;
135
136 free(nconfp, M_RPC);
137 return (0);
138 }
139
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