What's the purpose of setting owner and group if the permissions are 666 anyway? Is there any way the permissions could be made to not be world-writable, especially for the ttyS*? What do the qemu_* devices do, are these potentially security/robustness relevant?
What's the purpose of setting owner and group if the permissions are 666 anyway? Is there any way the permissions could be made to not be world-writable, especially for the ttyS*? What do the qemu_* devices do, are these potentially security/robustness relevant?