freebsd-skq/sbin/ifconfig/ifmac.c
Robert Watson 97490f4b3c Rename ifconfig's "mac" argument to "maclabel" to prevent confusion
regarding 802.1 MAC and Mandatory Access Control (MAC).  Some
potential for confusion remains further in other areas of the
system regarding Message Authentication Codes (MAC).

Requested by:	wollman
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-23 22:50:04 +00:00

101 lines
2.9 KiB
C

/*-
* Copyright (c) 2001 Networks Associates Technology, Inc.
* All rights reserved.
*
* This software was developed for the FreeBSD Project by NAI Labs, the
* Security Research Division of Network Associates, Inc. under
* DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
* CHATS research program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/mac.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <net/if.h>
#include <net/route.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ifconfig.h"
void
maclabel_status(int s, struct rt_addrinfo *info)
{
struct ifreq ifr;
mac_t label;
char *label_text;
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (mac_prepare_ifnet_label(&label) == -1)
return;
ifr.ifr_ifru.ifru_data = (void *)label;
if (ioctl(s, SIOCGIFMAC, &ifr) == -1)
goto mac_free;
if (mac_to_text(label, &label_text) == -1)
goto mac_free;
if (strlen(label_text) != 0)
printf("\tmaclabel %s\n", label_text);
free(label_text);
mac_free:
mac_free(label);
}
void
setifmaclabel(const char *val, int d, int s, const struct afswtch *rafp)
{
struct ifreq ifr;
mac_t label;
int error;
if (mac_from_text(&label, val) == -1) {
perror(val);
return;
}
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
ifr.ifr_ifru.ifru_data = (void *)label;
error = ioctl(s, SIOCSIFMAC, &ifr);
mac_free(label);
if (error == -1)
perror("setifmac");
}