qva/private/wfdservice.te

# Copyright (c) 2017, 2019 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.
#     * 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.
#     * Neither the name of The Linux Foundation nor the names of its
#       contributors may be used to endorse or promote products derived
#       from this software without specific prior written permission.
#
# 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.

typeattribute wfdservice coredomain;
type wfdservice_exec, system_file_type , exec_type, file_type;

#Allow for transition from init domain to wfdservice
init_daemon_domain(wfdservice)

#Inherit base socket permissions from netd domain
net_domain(wfdservice)

#Allow wfdservice to use Binder IPC
binder_use(wfdservice)

#Allow for interaction with Display HAL
binder_call(wfdservice, surfaceflinger)

#Allow apps to interact with wfdservice
binder_call(wfdservice, system_app)

#Allow access to Audio Flinger APIs
binder_call(wfdservice, audioserver)

#Allow access to Permission Controller in System Server
binder_call(wfdservice, system_server)

#Allow wfdservice to be registered with service manager
add_service(wfdservice, wfdservice_service)

userdebug_or_eng(`
#Allow access to read mmosal_logmask file in /data partition
  allow wfdservice system_data_file:file r_file_perms;
#Allow access to read debug properties
  get_prop(wfdservice, wfd_sys_debug_prop);
')

# Allow access to mediaserver, surfaceflinger and permissionmanager for interaction of wfdservice
allow wfdservice {audioserver_service permission_service surfaceflinger_service}: service_manager find;

hal_client_domain(wfdservice, hal_graphics_allocator);

hal_client_domain(wfdservice, hal_graphics_composer);

#Allow ion device access
allow wfdservice ion_device:chr_file r_file_perms;

#Allow source to access video UBWC property(for display config)
get_prop(wfdservice, vendor_sys_video_prop)

#Allow the interaction with sigmahal_qti
binder_call(wfdservice,sigmahal_qti);