ubuntu-phone team mailing list archive

[Matthias Apitz <guru@xxxxxxxxxxx>]

El día Thursday, April 23, 2015 a las 11:21:29AM +0200, Alfonso Sanchez-Beato escribió:

> > Is the chat with the GSM modem (the AT cmds) somewhere logged in the BQ?
> > The background of my question is that we have had this issue with the
> > SHR software for the Openmoko Freerunner and I found out one day that
> > all AT cmds (including the DTMF tones) have been syslog'ed. You can
> > imagine what this means for online banking, for example.
> >
> 
> No, they are not logged. There is a live trace for the radio that you can
> see using "sudo /system/bin/logcat -b radio", which needs root permissions
> to be read. It is a ring buffer and the content gets overwritten by newer
> traces very fast though.

I did a test and the data was visible in my case for around 7 minutes.
Which sounds short, but for someone who knows the details and how to
save a copy of the ring buffer for further analysis, it's enough time.

Thanks for your hint, I'm warned :-)

	matthias

-- 
Matthias Apitz, guru@xxxxxxxxxxx, http://www.unixarea.de/ +49-170-4527211    +49-176-38902045
"Wenn der Mensch von den Umständen gebildet wird, so muß man die Umstände menschlich bilden."
"Si el hombre es formado por las circunstancias entonces es necesario formar humanamente
las circunstancias", Karl Marx in Die heilige Familie / La sagrada familia (MEW 2, 138)