platform_device_qcom_sepoli.../legacy/vendor/common/dspservice.te
Vamsi Krishna Gattupalli fa6d5b4fdc sepolicy: add policies for DSP HAL manager
Add DSP HAL manager related attributes and policies. Allow untrusted
shell apps and APKs to be a client of the DSP HAL server. Mark the
DSP HAL interface library as same process HAL.

Change-Id: I7b2e5c716c6191d480d26d39a3adf188dc3aefb3
2020-09-22 10:52:41 +05:30

60 lines
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# Copyright (c) 2020, The Linux Foundation. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
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# Policy for DSP HAL service
type vendor_dspservice, domain;
type vendor_dspservice_exec, exec_type, vendor_file_type, file_type;
# Started by init
init_daemon_domain(vendor_dspservice)
# Allow permissions required for this HAL server to offer a
# HAL implementation of the specified type over HwBinder
hal_server_domain(vendor_dspservice, vendor_hal_dspmanager)
# Allow DSP clients to perform binder IPC to DSP HAL server
binder_call(vendor_hal_dspmanager_client, vendor_hal_dspmanager_server)
binder_call(vendor_hal_dspmanager_server, vendor_hal_dspmanager_client)
# Add dspservice to hwservice_manager and allow it to be discovered
hal_attribute_hwservice(vendor_hal_dspmanager, vendor_hal_dspmanager_hwservice)
# For reading dir/files on "/vendor/dsp"
r_dir_file(vendor_dspservice, adsprpcd_file)
# For reading "vendor.fastrpc." properties
get_prop(vendor_dspservice, adsprpc_prop)
# Allow access to adsprpc secure and non-secure devices
allow vendor_dspservice qdsp_device:chr_file r_file_perms;
allow vendor_dspservice xdsp_device:chr_file r_file_perms;
# Allow access to adsprpc ION device
allow vendor_dspservice ion_device:chr_file r_file_perms;
# Access to wakelock sysfs
wakelock_use(vendor_dspservice)