diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2007-08-05 21:41:12 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2007-08-05 21:41:12 +0000 |
| commit | 10549e318026db2fb05b6fe3f8ccddb31077a35b (patch) | |
| tree | 2835eddb68051ca5c6b81cbfde1d08080c24d2f7 /sys | |
| parent | c0b06f5bff4e0af5c3ae1aed6cb93dc98932594b (diff) | |
Fix the length calculation of the TIM bitmask in ieee80211_add_tim().
Even no bit was set we copied the full 225bytes bitmaks into the beacon.
Found the hard way with acx(4) by mglocker@ and myself.
OK mglocker@ damien@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net80211/ieee80211_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_output.c b/sys/net80211/ieee80211_output.c index 181d7d5af34..d6802d44d14 100644 --- a/sys/net80211/ieee80211_output.c +++ b/sys/net80211/ieee80211_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ieee80211_output.c,v 1.54 2007/08/03 16:51:06 damien Exp $ */ +/* $OpenBSD: ieee80211_output.c,v 1.55 2007/08/05 21:41:11 claudio Exp $ */ /* $NetBSD: ieee80211_output.c,v 1.13 2004/05/31 11:02:55 dyoung Exp $ */ /*- @@ -701,7 +701,7 @@ ieee80211_add_tim(u_int8_t *frm, struct ieee80211com *ic) offset = i & ~1; /* find last non-zero octet in the virtual bit map */ - for (i = ic->ic_tim_len - 1; i > 0 && ic->ic_tim_bitmap[i] != 0; i--); + for (i = ic->ic_tim_len - 1; i > 0 && ic->ic_tim_bitmap[i] == 0; i--); len = i - offset + 1; |