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/*
This file is part of Wi-viz (http://wiviz.natetrue.com).
Wi-viz is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License v2 as published by
the Free Software Foundation.
Wi-viz is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wi-viz; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include "wl_access.h"
int wl_ioctl(char *name, int cmd, void *buf, int len)
{
struct ifreq ifr;
wl_ioctl_t ioc;
int ret = 0;
int s;
/* open socket to kernel */
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
perror("socket");
return errno;
}
/* do it */
ioc.cmd = cmd;
ioc.buf = buf;
ioc.len = len;
strncpy(ifr.ifr_name, name, IFNAMSIZ);
ifr.ifr_data = (caddr_t) &ioc;
ret = ioctl(s, SIOCDEVPRIVATE, &ifr);
/* cleanup */
close(s);
return ret;
}
int get_mac(char *name, void *buf)
{
struct ifreq ifr;
int ret = 0;
int s;
/* open socket to kernel */
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
perror("socket");
return errno;
}
strncpy(ifr.ifr_name, name, IFNAMSIZ);
//ifr.ifr_data = (caddr_t) buf;
if ((ret = ioctl(s, SIOCGIFHWADDR, &ifr)) < 0)
perror(ifr.ifr_name);
/* cleanup */
close(s);
memcpy(buf, &ifr.ifr_hwaddr.sa_data, 6);
return ret;
}
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