uevent_socket_rcvbuf_size 16M subsystem dma_heap devname uevent_devpath dirname /dev/dma_heap /dev/null 0666 root root /dev/zero 0666 root root /dev/full 0666 root root /dev/ptmx 0666 root root /dev/tty 0666 root root /dev/random 0666 root root /dev/urandom 0666 root root /dev/ashmem* 0666 root root /dev/binder 0666 root root /dev/hwbinder 0666 root root /dev/vndbinder 0666 root root /dev/pmsg0 0222 root log /dev/dma_heap/system 0444 system system /dev/dma_heap/system-uncached 0444 system system /dev/dma_heap/system-secure 0444 system system # these should not be world writable /dev/rtc0 0640 system system /dev/tty0 0660 root system # Virtual console for logcat /dev/hvc2 0666 system system /dev/open-dice0 0660 root root # Aside from kernel threads, only prng_seeder needs access to HW RNG /dev/hw_random 0400 prng_seeder prng_seeder