1105760Srwatson/*- 2105760Srwatson * Copyright (c) 2001 Networks Associates Technology, Inc. 3105760Srwatson * All rights reserved. 4105760Srwatson * 5105760Srwatson * This software was developed for the FreeBSD Project by NAI Labs, the 6105760Srwatson * Security Research Division of Network Associates, Inc. under 7105760Srwatson * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 8105760Srwatson * CHATS research program. 9105760Srwatson * 10105760Srwatson * Redistribution and use in source and binary forms, with or without 11105760Srwatson * modification, are permitted provided that the following conditions 12105760Srwatson * are met: 13105760Srwatson * 1. Redistributions of source code must retain the above copyright 14105760Srwatson * notice, this list of conditions and the following disclaimer. 15105760Srwatson * 2. Redistributions in binary form must reproduce the above copyright 16105760Srwatson * notice, this list of conditions and the following disclaimer in the 17105760Srwatson * documentation and/or other materials provided with the distribution. 18105760Srwatson * 3. The name of the author may not be used to endorse or promote 19105760Srwatson * products derived from this software without specific prior written 20105760Srwatson * permission. 21105760Srwatson * 22105760Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23105760Srwatson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24105760Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25105760Srwatson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26105760Srwatson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27105760Srwatson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28105760Srwatson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29105760Srwatson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30105760Srwatson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31105760Srwatson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32105760Srwatson * SUCH DAMAGE. 33105760Srwatson * 34105760Srwatson * $FreeBSD: releng/10.2/sbin/ifconfig/ifmac.c 194799 2009-06-23 23:49:52Z delphij $ 35105760Srwatson */ 36105760Srwatson 37105760Srwatson#include <sys/param.h> 38105760Srwatson#include <sys/ioctl.h> 39105760Srwatson#include <sys/mac.h> 40105760Srwatson#include <sys/socket.h> 41105760Srwatson#include <sys/sockio.h> 42105760Srwatson 43105760Srwatson#include <net/if.h> 44105760Srwatson#include <net/route.h> 45105760Srwatson 46105760Srwatson#include <stdio.h> 47105760Srwatson#include <stdlib.h> 48105760Srwatson#include <string.h> 49105760Srwatson 50105760Srwatson#include "ifconfig.h" 51105760Srwatson 52138593Ssamstatic void 53139494Ssammaclabel_status(int s) 54105760Srwatson{ 55105760Srwatson struct ifreq ifr; 56105760Srwatson mac_t label; 57105760Srwatson char *label_text; 58105760Srwatson 59105760Srwatson memset(&ifr, 0, sizeof(ifr)); 60105760Srwatson strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 61105760Srwatson 62105760Srwatson if (mac_prepare_ifnet_label(&label) == -1) 63105760Srwatson return; 64105760Srwatson ifr.ifr_ifru.ifru_data = (void *)label; 65105760Srwatson if (ioctl(s, SIOCGIFMAC, &ifr) == -1) 66105760Srwatson goto mac_free; 67105760Srwatson 68105760Srwatson 69105760Srwatson if (mac_to_text(label, &label_text) == -1) 70105760Srwatson goto mac_free; 71105760Srwatson 72105760Srwatson if (strlen(label_text) != 0) 73105825Srwatson printf("\tmaclabel %s\n", label_text); 74105760Srwatson free(label_text); 75105760Srwatson 76105760Srwatsonmac_free: 77105760Srwatson mac_free(label); 78105760Srwatson} 79105760Srwatson 80138593Ssamstatic void 81105825Srwatsonsetifmaclabel(const char *val, int d, int s, const struct afswtch *rafp) 82105760Srwatson{ 83105760Srwatson struct ifreq ifr; 84105760Srwatson mac_t label; 85105760Srwatson int error; 86105760Srwatson 87105760Srwatson if (mac_from_text(&label, val) == -1) { 88105760Srwatson perror(val); 89105760Srwatson return; 90105760Srwatson } 91105760Srwatson 92105760Srwatson memset(&ifr, 0, sizeof(ifr)); 93105760Srwatson strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 94105760Srwatson ifr.ifr_ifru.ifru_data = (void *)label; 95105760Srwatson 96105760Srwatson error = ioctl(s, SIOCSIFMAC, &ifr); 97105760Srwatson mac_free(label); 98105760Srwatson if (error == -1) 99105760Srwatson perror("setifmac"); 100105760Srwatson} 101138593Ssam 102138593Ssamstatic struct cmd mac_cmds[] = { 103138593Ssam DEF_CMD_ARG("maclabel", setifmaclabel), 104138593Ssam}; 105138593Ssamstatic struct afswtch af_mac = { 106138593Ssam .af_name = "af_maclabel", 107138593Ssam .af_af = AF_UNSPEC, 108139494Ssam .af_other_status = maclabel_status, 109138593Ssam}; 110138593Ssam 111138593Ssamstatic __constructor void 112138593Ssammac_ctor(void) 113138593Ssam{ 114138593Ssam#define N(a) (sizeof(a) / sizeof(a[0])) 115194799Sdelphij size_t i; 116138593Ssam 117138593Ssam for (i = 0; i < N(mac_cmds); i++) 118138593Ssam cmd_register(&mac_cmds[i]); 119138593Ssam af_register(&af_mac); 120138593Ssam#undef N 121138593Ssam} 122