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-rw-r--r--package/wiviz/src/wl_access.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/package/wiviz/src/wl_access.c b/package/wiviz/src/wl_access.c
new file mode 100644
index 0000000000..a5172c3665
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+++ b/package/wiviz/src/wl_access.c
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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;
+}