# Copyright (c) 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. # Policies for hbtp (host based touch processing) type hbtp, domain; type hbtp_exec, exec_type, vendor_file_type, file_type; init_daemon_domain(hbtp) hal_server_domain(hbtp, hal_hbtp) # Allow access for /dev/hbtp_input and /dev/jdi-bu21150 allow hbtp { hbtp_device qdsp_device dsp_device bu21150_device xdsp_device }:chr_file rw_file_perms; allow hbtp hbtp_log_file:dir rw_dir_perms; allow hbtp hbtp_log_file:file create_file_perms; allow hbtp hbtp_cfg_file:dir r_dir_perms; allow hbtp hbtp_cfg_file:file r_file_perms; allow hbtp firmware_file:dir r_dir_perms; allow hbtp firmware_file:file r_file_perms; allow hbtp vendor_firmware_file:dir r_dir_perms; allow hbtp vendor_firmware_file:file r_file_perms; allow hbtp sysfs_usb_supply:file r_file_perms; allow hbtp sysfs_usb_supply:dir r_dir_perms; allow hbtp hbtp_kernel_sysfs:file rw_file_perms; allow hbtp sysfs_graphics:file r_file_perms; allow hbtp sysfs_graphics:dir r_dir_perms; allow hbtp sysfs_battery_supply:file r_file_perms; allow hbtp sysfs_battery_supply:dir r_dir_perms; allow hbtp ion_device:chr_file r_file_perms; allow hbtp self:netlink_kobject_uevent_socket { create read setopt bind }; # Allow the service to access wakelock sysfs allow hbtp sysfs_wake_lock:file r_file_perms; # Allow the service to change to system from root allow hbtp self:capability { setgid setuid }; # Allow load touch driver as touchPD r_dir_file(hbtp, adsprpcd_file) get_prop(hbtp, adsprpc_prop) # Allow the service to access wakelock capability wakelock_use(hbtp) # Allow hwbinder call from hal client to server and vice-versa binder_call(hal_hbtp_client, hal_hbtp_server) binder_call(hal_hbtp_server, hal_hbtp_client) # Allow hwservice related rules add_hwservice(hal_hbtp_server, hal_hbtp_hwservice) allow hal_hbtp_client hal_hbtp_hwservice:hwservice_manager find; hal_client_domain(hbtp, hal_allocator);