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 45 static 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 88 void * 89 setnetconfig(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 99 struct netconfig * 100 getnetconfig(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 } 113 114 struct netconfig * 115 getnetconfigent(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 } 126 127 void 128 freenetconfigent(struct netconfig *nconf) 129 { 130 131 } 132 133 int 134 endnetconfig(void * handle) 135 { 136 struct netconfig **nconfp = (struct netconfig **) handle; 137 138 free(nconfp, M_RPC); 139 return (0); 140 } 141