1/* 2 * Copyright (c) 2009-2011 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29/* 30 * Copyright (c) 1997 Peter Wemm. 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 3. All advertising materials mentioning features or use of this software 42 * must display the following acknowledgement: 43 * This product includes software developed for the FreeBSD Project 44 * by Peter Wemm. 45 * 4. The name of the author may not be used to endorse or promote products 46 * derived from this software without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 49 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 50 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 51 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 52 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 53 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 54 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 55 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 56 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 * 60 * so there! 61 * 62 * $FreeBSD: src/sbin/ifconfig/ifconfig.h,v 1.21.2.1.2.1 2008/11/25 02:59:29 kensmith Exp $ 63 */ 64 65#define __constructor __attribute__((constructor)) 66 67struct afswtch; 68struct cmd; 69 70typedef void c_func(const char *cmd, int arg, int s, const struct afswtch *afp); 71typedef void c_func2(const char *arg1, const char *arg2, int s, const struct afswtch *afp); 72 73struct cmd { 74 const char *c_name; 75 int c_parameter; 76#define NEXTARG 0xffffff /* has following arg */ 77#define NEXTARG2 0xfffffe /* has 2 following args */ 78#define OPTARG 0xfffffd /* has optional following arg */ 79 union { 80 c_func *c_func; 81 c_func2 *c_func2; 82 } c_u; 83 int c_iscloneop; 84 struct cmd *c_next; 85}; 86void cmd_register(struct cmd *); 87 88typedef void callback_func(int s, void *); 89void callback_register(callback_func *, void *); 90 91/* 92 * Macros for declaring command functions and initializing entries. 93 */ 94#define DECL_CMD_FUNC(name, cmd, arg) \ 95 void name(const char *cmd, int arg, int s, const struct afswtch *afp) 96#define DECL_CMD_FUNC2(name, arg1, arg2) \ 97 void name(const char *arg1, const char *arg2, int s, const struct afswtch *afp) 98 99#define DEF_CMD(name, param, func) { name, param, { .c_func = func } } 100#define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func } } 101#define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func } } 102#define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func } } 103#define DEF_CLONE_CMD(name, param, func) { name, param, { .c_func = func }, 1 } 104#define DEF_CLONE_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 1 } 105 106struct ifaddrs; 107struct addrinfo; 108 109enum { 110 RIDADDR, 111 ADDR, 112 MASK, 113 DSTADDR, 114}; 115 116struct afswtch { 117 const char *af_name; /* as given on cmd line, e.g. "inet" */ 118 short af_af; /* AF_* */ 119 /* 120 * Status is handled one of two ways; if there is an 121 * address associated with the interface then the 122 * associated address family af_status method is invoked 123 * with the appropriate addressin info. Otherwise, if 124 * all possible info is to be displayed and af_other_status 125 * is defined then it is invoked after all address status 126 * is presented. 127 */ 128 void (*af_status)(int, const struct ifaddrs *); 129 void (*af_other_status)(int); 130 /* parse address method */ 131 void (*af_getaddr)(const char *, int); 132 /* parse prefix method (IPv6) */ 133 void (*af_getprefix)(const char *, int); 134 void (*af_postproc)(int s, const struct afswtch *); 135 u_long af_difaddr; /* set dst if address ioctl */ 136 u_long af_aifaddr; /* set if address ioctl */ 137 void *af_ridreq; /* */ 138 void *af_addreq; /* */ 139 struct afswtch *af_next; 140 141 /* XXX doesn't fit model */ 142 void (*af_status_tunnel)(int); 143 void (*af_settunnel)(int s, struct addrinfo *srcres, 144 struct addrinfo *dstres); 145 146 void (*af_setrouter)(int, int); 147}; 148void af_register(struct afswtch *); 149 150struct option { 151 const char *opt; 152 const char *opt_usage; 153 void (*cb)(const char *arg); 154 struct option *next; 155}; 156void opt_register(struct option *); 157 158extern struct ifreq ifr; 159extern char name[IFNAMSIZ]; /* name of interface */ 160extern int allmedia; 161extern int supmedia; 162extern int printkeys; 163extern int newaddr; 164extern int verbose; 165extern int all; 166 167void setifcap(const char *, int value, int s, const struct afswtch *); 168 169void Perror(const char *cmd); 170void printb(const char *s, unsigned value, const char *bits); 171 172void ifmaybeload(const char *name); 173 174typedef void clone_callback_func(int, struct ifreq *); 175void clone_setcallback(clone_callback_func *); 176 177/* 178 * XXX expose this so modules that neeed to know of any pending 179 * operations on ifmedia can avoid cmd line ordering confusion. 180 */ 181struct ifmediareq *ifmedia_getstate(int s); 182