fa6d5b4fdc
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
60 lines
2.7 KiB
Text
60 lines
2.7 KiB
Text
# Copyright (c) 2020, The Linux Foundation. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Policy for DSP HAL service
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type vendor_dspservice, domain;
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type vendor_dspservice_exec, exec_type, vendor_file_type, file_type;
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# Started by init
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init_daemon_domain(vendor_dspservice)
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# Allow permissions required for this HAL server to offer a
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# HAL implementation of the specified type over HwBinder
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hal_server_domain(vendor_dspservice, vendor_hal_dspmanager)
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# Allow DSP clients to perform binder IPC to DSP HAL server
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binder_call(vendor_hal_dspmanager_client, vendor_hal_dspmanager_server)
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binder_call(vendor_hal_dspmanager_server, vendor_hal_dspmanager_client)
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# Add dspservice to hwservice_manager and allow it to be discovered
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hal_attribute_hwservice(vendor_hal_dspmanager, vendor_hal_dspmanager_hwservice)
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# For reading dir/files on "/vendor/dsp"
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r_dir_file(vendor_dspservice, adsprpcd_file)
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# For reading "vendor.fastrpc." properties
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get_prop(vendor_dspservice, adsprpc_prop)
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# Allow access to adsprpc secure and non-secure devices
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allow vendor_dspservice qdsp_device:chr_file r_file_perms;
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allow vendor_dspservice xdsp_device:chr_file r_file_perms;
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# Allow access to adsprpc ION device
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allow vendor_dspservice ion_device:chr_file r_file_perms;
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# Access to wakelock sysfs
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wakelock_use(vendor_dspservice)
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