huangcm
2025-09-01 53d8e046ac1bf2ebe94f671983e3d3be059df91a
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# 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;