Date: Tue, 2 Nov 2010 11:06:00 -0700 From: Garrett Cooper <gcooper@FreeBSD.org> To: Bernhard Schmidt <bschmidt@freebsd.org> Cc: current@freebsd.org Subject: Re: wpa_supplicant gets points for trying, I suppose.... Message-ID: <AANLkTi=JJbpLt8W_J4r6=A3mAQLqV-b7PdS1t%2BFnM-VO@mail.gmail.com> In-Reply-To: <AANLkTik=fSknU6LfmAdbh1Lk-idEU7BwKaPmi1qCxnk3@mail.gmail.com> References: <20101101222510.GY1506@albert.catwhisker.org> <AANLkTi=8FvPmT01zJSg6QQ4eiWsQXu9Q%2B-PUnNzZrgSr@mail.gmail.com> <201011020840.54931.bschmidt@freebsd.org> <20101102155310.GF1506@albert.catwhisker.org> <AANLkTik=fSknU6LfmAdbh1Lk-idEU7BwKaPmi1qCxnk3@mail.gmail.com>
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On Tue, Nov 2, 2010 at 10:30 AM, Bernhard Schmidt <bschmidt@freebsd.org> wr=
ote:
> On Tue, Nov 2, 2010 at 16:53, David Wolfskill <david@catwhisker.org> wrot=
e:
>> On Tue, Nov 02, 2010 at 08:40:54AM +0100, Bernhard Schmidt wrote:
>>> ....
>>> > > I have the switch on this laptop in position to disable the wireles=
s
>>> > > device (iwn(4)). =A0Is there some way wpa_supplicant (or something)=
might
>>> > > be able to recognize that this is a pointless exercise?
>>> >
>>> > Well iwn could bring device down when radio is turned off and
>>> > bring it up when radio is turned on ???
>>>
>>> Well, that should actually be the case. I don't see how it might differ
>>> between stable/8 and head.
>>>
>>> Can you post the output of
>>> wpa_supplicant -Dbsd -iwlan0 -c/etc/wpa_supplicant.conf -d
>>> while the RF kill button is in disabled state?
>>>
>>> > > I don't recall stable/8 doing this, though I could be wrong.
>>
>> Next time I booted stable/8, I checked /var/log/messages, and verified
>> that wpa_supplicant is also persistent in that environment.
>>
>> So I did the above within script(1); I've attached a copy of the
>> typescript file. =A0This was done while running:
>>
>> FreeBSD 8.1-STABLE #20 r214672: Tue Nov =A02 04:19:13 PDT 2010
>
> Thanks. I had quick look into that and I currently do not see an easy
> way to address that issue, as in tell wpa_supplicant about the device's
> state. This might change though once a newer wpa_supplicant has been
> imported.
>
> For now just add wpa_supplicant_flags=3D"-qqqq" to rc.conf.
Device states could and should be periodically polled via the
SIOCGIFMEDIA ioctl, but currently isn't (even in the CURRENT version
of wpa_supplicant). This seems like a worthy enhancement.
Cheers,
-Garrett
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