Date: Sun, 3 Jul 2005 00:30:49 GMT From: Michiel Boland <michiel@boland.org> To: freebsd-bugs@FreeBSD.org Subject: Re: bin/78570: "wicontrol -i wi0 -C" outputs garbage Message-ID: <200507030030.j630UnYT014927@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR bin/78570; it has been noted by GNATS.
From: Michiel Boland <michiel@boland.org>
To: Mark Knight <markk@knigma.org>
Cc: freebsd-bugs@FreeBSD.org
Subject: Re: bin/78570: "wicontrol -i wi0 -C" outputs garbage
Date: Sun, 10 Apr 2005 16:40:49 +0200 (MEST)
> Since at least 5.3, wicontrol -i wi0 -C has been broken.
The following patch to /usr/src/usr.sbin/wicontrol/wicontrol.c fixes
things for me (on 6.0-CURRENT)
--- wicontrol.c.orig Sun Oct 17 23:29:53 2004
+++ wicontrol.c Sun Apr 10 15:33:47 2005
@@ -1020,10 +1020,8 @@
wi_readcache(const char *iface)
{
struct wi_req wreq;
- int *wi_sigitems;
struct wi_sigcache *sc;
- char * pt;
- int i;
+ int i, n;
if (iface == NULL)
errx(1, "must specify interface name");
@@ -1034,13 +1032,11 @@
if (wi_getval(iface, &wreq) == -1)
errx(1, "Cannot read signal cache");
- wi_sigitems = (int *) &wreq.wi_val;
- pt = ((char *) &wreq.wi_val);
- pt += sizeof(int);
- sc = (struct wi_sigcache *) pt;
+ n = wreq.wi_len * 2 / sizeof (struct wi_sigcache); /* XXX ?? */
+ sc = (struct wi_sigcache *) &wreq.wi_val;
- for (i = 0; i < *wi_sigitems; i++) {
- printf("[%d/%d]:", i+1, *wi_sigitems);
+ for (i = 0; i < n; i++) {
+ printf("[%d/%d]:", i+1, n);
printf(" %02x:%02x:%02x:%02x:%02x:%02x,",
sc->macsrc[0]&0xff,
sc->macsrc[1]&0xff,
_______________________________________________
freebsd-bugs@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-bugs
To unsubscribe, send any mail to "freebsd-bugs-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200507030030.j630UnYT014927>