# bufferhubd type bufferhubd, domain, mlstrustedsubject; type bufferhubd_exec, exec_type, file_type; pdx_server(bufferhubd) use_pdx(bufferhubd, performanced) # Access the GPU. allow bufferhubd gpu_device:chr_file rw_file_perms; # Access /dev/ion allow bufferhubd ion_device:chr_file r_file_perms; # Receive sync fence FDs from mediacodec. Note that mediacodec never directly # connects to bufferhubd via PDX. Instead, a VR app acts as a bridge between # those two: it talks to mediacodec via Binder and talks to bufferhubd via PDX. # Thus, there is no need to use use_pdx macro. allow bufferhubd mediacodec:fd use;