common/mediacodec.te

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# Copyright (c) 2015-2016 Dolby Laboratories, Inc. All rights reserved.
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# 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.
#     * Redistributions in binary form must reproduce the above
#       copyright notice, this list of conditions and the following
#       disclaimer in the documentation and/or other materials provided
#       with the distribution.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#mediacodec need intraction with audio device nodes
allow mediacodec audio_device:chr_file rw_file_perms;

#allow mediacodec to access adsprpcd
r_dir_file(mediacodec, adsprpcd_file);
r_dir_file(mediacodec, firmware_file);

#Allow mediacodec to access proc_net files
allow mediacodec proc_net:file r_file_perms;

allow mediacodec system_file:dir r_dir_perms;
allow mediacodec qdsp_device:chr_file r_file_perms;

#Allow mediacodec to access service manager wfdnativemm_service
allow mediacodec wfdnativemm_service:service_manager find;
hal_client_domain(mediacodec, wifidisplayhalservice)

allow mediacodec media_data_file:dir create_dir_perms;
allow mediacodec media_data_file:file create_file_perms;

# DOLBY_START
#allow mediacodec audioserver_service:service_manager find;
set_prop(mediacodec, dolby_prop)
# DOLBY_END
allow mediacodec debug_gralloc_prop:file r_file_perms;
vndbinder_use(mediacodec);
hwbinder_use(mediacodec);
hal_client_domain(mediacodec, hal_vpp)
hal_client_domain(mediacodec, hal_perf)