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Date:      Tue, 17 May 2016 01:05:57 +0300
From:      "Andriy Voskoboinyk" <avos@freebsd.org>
To:        "Adrian Chadd" <adrian.chadd@gmail.com>
Cc:        "Don Lewis" <truckman@freebsd.org>, "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject:   Re: minor array overflow in ifconfig set80211chanlist()
Message-ID:  <op.yhksz7c44dikkl@localhost>
In-Reply-To: <CAJ-VmokTDO9=ZX5rGT1ZtW2aBEvzB_EVpEZvL7crs-KrQmqVMA@mail.gmail.com>
References:  <201605162142.u4GLgs8d072880@gw.catspoiler.org> <op.yhkssoeniew4ia@localhost> <CAJ-VmokTDO9=ZX5rGT1ZtW2aBEvzB_EVpEZvL7crs-KrQmqVMA@mail.gmail.com>

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Tue, 17 May 2016 01:03:03 +0300 =D0=B1=D1=83=D0=BB=D0=BE =D0=BD=D0=B0=D0=
=BF=D0=B8=D1=81=D0=B0=D0=BD=D0=BE Adrian Chadd  =

<adrian.chadd@gmail.com>:

> Heh, god, it's used for both maximum ieee channel number /and/ the
> array size? we should eventually fix that; 11ac channels will likely
> overflow all of the above. :(

No (yes) :)
I mean ic->ic_nchans and nitems(ic->ic_channels)
... but you are right: ic_ieee is uint8_t, so it's limited by this numbe=
r  =

too.

>
>
>
> -a
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