On Jun 25 2008, at 14:01, Carl-Daniel Hailfinger was caught saying: > On 25.06.2008 08:07, Michael Stone wrote: > > We have an activity that wants superuser privilege in order to poke > > kernel memory. > > > > Hello? Please take the poor activity out back and shoot it. No activity > has any business poking kernel memory.
What if I replace Michael's statement with some specific use cases: - An activity requires a specific device driver module to be (un)loaded to properly function and loading this driver requires su privilege. or: - An activity requires a device to switch operation modes and that operation mode is configured via a sysfs file. The file is poked by a library API, but it requires su privilege to do so. I agree with Paul that we need to have a solution to these cases iff we want to support running arbitrary software and hw combinations on the XO. The other option is to limit the scope of the system to a very specific set of sw and hw, treating the XO as embedded education appliance instead of a general-purpose laptop device, which I don't think we want to do. I don't have any immediate answers to any of Michael's questions but I think looking at how the standard ditros deal with this would be a starting point. ~Deepak -- Deepak Saxena <[EMAIL PROTECTED]> _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel