mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-16 10:20:30 +00:00
97490f4b3c
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
101 lines
2.9 KiB
C
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");
|
|
}
|