You can add to the list (for IVI devices at least) multiple 3G modems, Multiple BT modems, multiple SIM cards, multiple displays and connected to multiple handsets (smartphones) with simultaneous streaming of media by different users to the different displays, etc
Regards Joel On Mar 18, 2014, at 7:25 PM, "Bumjin Im" <[email protected]> wrote: > Never thought of such scenario that a device has multiple SD card slots for > different user. This will be another issue to track to. I don't have good > idea yet but I think we can make use of some daemons which take care of mount > and usb insertion with "some" policy. > > Bumjin > > -- May the Force be with you > ---------------------------------------------------- > * BumJin Im > * Senior Engineer, Mobile S/W Platform lab, S/W Platform Team > Samsung Electronics > --------------------------------------------------------------------------------- > > > > > ------- Original Message ------- > Sender : Jos? Bollo<[email protected]> > Date : 2014-03-18 23:41 (GMT+09:00) > Title : Re: [Dev] [Multiuser] Security Policy Proposal for Multi-User > Environment > > On mar, 2014-03-18 at 00:22 +0000, ??? wrote: > >> For external memory cards, we are thinking that >> the use of links in the home directories is needed >> for applying quotas (see below page 7). Mounting >> memory cards would imply the creation/synchronisation >> of the links and of the data on the card. For example: >> on the card, should exists the directories: >> - /home/user1...usern >> - /opt/... >> and the main FS would have the links: >> - /home/user1/sdcard -> /mount/sdcard/home/user1 >> - /opt/sdcard -> /mount/sdcard/opt >> That is our draft idea. >> [Bumjin] My point was that the SDcard cannot be access >> controlled when it's plugged off and plugged in to window >> machine. If we cannot fully enforce, then we should untrust. >> That was the simple reason. > > You are right, I agree. Maybe was I confused between "external memory > card" and "device media storage". But part of the proposal may still be > accurate. > > I still think that if a user plug a memory SDcard or USBkey, its data > should not be shared by default. That use case is complicated. For > multi-seat configuration as what for IVI, the scenario is that the > device will be by default associated to the seat's user. > > Best regards > José > > _______________________________________________ > Dev mailing list > [email protected] > https://lists.tizen.org/listinfo/dev > _______________________________________________ > Dev mailing list > [email protected] > https://lists.tizen.org/listinfo/dev _______________________________________________ Dev mailing list [email protected] https://lists.tizen.org/listinfo/dev
