Re: [Bluez-devel] authentication problem - link_key prevents from pairing

[Marcel Holtmann <marcel@holtmann.org>]

Hi Ruben,

> > > I've a really enerving problem.
> > >
> > > On my desktop I'm not able to pair my headset without
> > > deleting /etc/bluetooth/link_key. After deleting the link_key
> > > the pinhelper pops up and asks for the pin. I insert them and
> > > I'm able to connect.
> >
> > use the latest BlueZ utilities and run "hcidump -X -V" as root, so we
> > can see what is going on.
> 
> Ok, I've attached the hcidump output 
> 
> test sequence:
> deleting link_key (if existent)
> pair with  headset (btsco2 00:0D:B5:80:21:04 )
> 	success -> successfull attempt (after having link_key deleted)
> switching headset off
> pair with  headset (btsco2 00:0D:B5:80:21:04 )
> 	failure -> authentication problem (when not having link_key deleted)

make sure that only _one_ hcid is running at a time and I don't know
what else programs are you running, but all this RSSI etc. stuff that
uses the handle 0 is wrong.

Regards

Marcel




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