Well, the intention may not be to attack with a malware or something,
but what if the phone supports some kind of hardware extension to
which a device is being attached which doesn't have a native support
in the form of a driver?
What if the phone can act as a USB host (like Nokia N8) and I am the
developer of a USB device and want to support my device on this phone?
Say I have a working Linux driver for my device and want that device
to work on this phone, then I might want to provide an APK which
installs the required driver. What other option do I have here?

On Apr 22, 1:03 am, Mark Murphy <[email protected]> wrote:
> On Thu, Apr 21, 2011 at 7:06 AM, Nagesh A <[email protected]> wrote:
> > I have a requirement to install kernel module (module.ko) from the
> > application (say setup.apk file).
>
> Fortunately, this should be impossible. Kernel modules are part of the
> firmware, and random people writing random applications cannot attack
> Android users' devices this way.
>
> > For this, I am planning to invoke shell commands insmod/rmmod from the
> > application.  But, insmod/rmmod commands need ROOT access to execute.
>
> And they may not exist on any given device.
>
> > Is it possible to get root access from application level?
>
> Not from an ordinary SDK application on an ordinary (un-rooted) device.
>
> > Is there any other way to do this work?
>
> Write your own firmware.
>
> > Further, I have gone through google groups mailing lists, and found
> > some of them
> > are saying its not possible to get root permissions from application
> > level.
>
> Correct.
>
> --
> Mark Murphy (a Commons 
> Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy
>
> Android 3.0 Programming Books:http://commonsware.com/books

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to