67 lines
3 KiB
Text
67 lines
3 KiB
Text
# Copyright (c) 2017, 2019-2020 The Linux Foundation. All rights reserved.
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#
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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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#allow access to sysfs to know HDMI repeater state
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allow wfdservice sysfs_graphics:file rw_file_perms;
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allow wfdservice sysfs_graphics:dir r_dir_perms;
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#Allow hardware binder use
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hwbinder_use(wfdservice)
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get_prop(wfdservice, hwservicemanager_prop)
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#Allow hal graphics mapper permissions
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hal_client_domain(wfdservice, hal_graphics_composer);
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#Allow hal graphics allocator permissions
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hal_client_domain(wfdservice, hal_graphics_allocator);
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hal_client_domain(wfdservice, wifidisplayhalservice);
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#Denial seen - SELinux : avc: denied { find } for interface=com.qualcomm.qti.wifidisplayhal::IHDCPSession
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#pid=3530 scontext=u:r:wfdservice:s0 tcontext=u:object_r:wifidisplayhalservice_hwservice:s0 tclass=hwservice_manager
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allow wfdservice wifidisplayhalservice_hwservice:hwservice_manager find;
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#Allow for property access
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get_prop(wfdservice, vendor_gralloc_prop)
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get_prop(wfdservice, vendor_video_prop)
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# Add the rule for wfd to access /proc/asound/pcm file
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r_dir_file(wfdservice, proc_asound)
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# Add the rule for wfd to access /proc/asound/card0/state file
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r_dir_file(wfdservice, proc_audiod)
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# Fix sink avc denials
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allow wfdservice mediametrics:binder call;
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allow wfdservice vendor_audio_prop:file read;
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allow wfdservice vendor_audio_prop:file open;
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allow wfdservice vendor_audio_prop:file getattr;
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# Fix source avc denials
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allow wfdservice vendor_default_prop:file read;
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allow wfdservice vendor_default_prop:file open;
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allow wfdservice vendor_default_prop:file getattr;
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