public/hal_lowpan.te

# HwBinder IPC from client to server, and callbacks
binder_call(hal_lowpan_client, hal_lowpan_server)
binder_call(hal_lowpan_server, hal_lowpan_client)


# Allow hal_lowpan_client to be able to find the hal_lowpan_server
hal_attribute_hwservice(hal_lowpan, hal_lowpan_hwservice)

# hal_lowpan domain can write/read to/from lowpan_prop
set_prop(hal_lowpan_server, lowpan_prop)

# Allow hal_lowpan_server to open lowpan_devices
allow hal_lowpan_server lowpan_device:chr_file rw_file_perms;

###
### neverallow rules
###

# Only LoWPAN HAL may directly access LoWPAN hardware
neverallow { domain -hal_lowpan_server -init -ueventd } lowpan_device:chr_file ~getattr;