blob: 3413e7d304137dd69b863cdbad821d4be88f6c95 [file] [log] [blame]
# 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.
# tee starts as root, and drops privileges
allow tee self:capability {
setuid
setgid
sys_admin
chown
sys_rawio
};
# Need to directly manipulate certain block devices
# for anti-rollback protection
allow tee block_device:dir r_dir_perms;
allow tee rpmb_device:blk_file rw_file_perms;
allow tee rpmb_device:chr_file rw_file_perms;
allowxperm tee rpmb_device:blk_file ioctl { MMC_IOC_CMD };
#For Wakelocks
wakelock_use(tee)
#allow tee acess for SFS
allow tee tmpfs:dir read;
# Need to figure out how many scsi generic devices are preset
# before being able to identify which one is rpmb device
allow tee device:dir r_dir_perms;
allow tee sg_device:chr_file { rw_file_perms setattr };
allow tee mnt_vendor_file:dir r_dir_perms;
r_dir_file(tee, persist_data_file)
# Write to drm related pieces of persist partition
allow tee persist_drm_file:dir create_dir_perms;
allow tee persist_drm_file:file create_file_perms;
# Provide tee access to ssd partition for HW FDE
allow tee ssd_device:blk_file rw_file_perms;
# allow tee to operate tee device
allow tee tee_device:chr_file rw_file_perms;
# Allow SFS to write to data partition
allow tee data_tzstorage_file:dir create_dir_perms;
allow tee data_tzstorage_file:file create_file_perms;
# allow tee to load firmware images
r_dir_file(tee, firmware_file)
# allow qseecom access to time domain
allow tee time_daemon:unix_stream_socket connectto;
# allow tee access for secure UI to work
allow tee graphics_device:dir r_dir_perms;
allow tee graphics_device:chr_file rw_file_perms;
#allow tee access for secure touch to work
allow tee sysfs_securetouch:file rw_file_perms;
#allow tee surfaceflinger_service : service_manager find;
binder_call(tee, surfaceflinger)
#binder_use(tee)
userdebug_or_eng(`
allow tee su:unix_dgram_socket sendto;
')
#allow access to qfp-daemon
allow tee qfp-daemon_data_file:dir create_dir_perms;
allow tee qfp-daemon_data_file:file create_file_perms;
allow tee persist_qti_fp_file:dir create_dir_perms;
allow tee persist_qti_fp_file:file create_file_perms;
# Allow access to qsee_ipc_irq_spss device
allow tee qsee_ipc_irq_spss_device:chr_file rw_file_perms;
set_prop(tee, vendor_tee_listener_prop)
# SOTER
hal_client_domain(tee, hal_soter);
#secureUI
hal_client_domain(tee, hal_tui_comm);
hal_client_domain(tee, hal_qdutils_disp);
hal_client_domain(tee, hal_graphics_allocator);
vndbinder_use(tee);
allow tee qdisplay_service:service_manager find;
hal_client_domain(tee, hal_graphics_composer);
allow tee sysfs_sectouch:file rw_file_perms;
allow tee vendor_tui_data_file:file rw_file_perms;
allow tee vendor_tui_data_file:dir r_dir_perms;
allow tee graphics_device:chr_file rw_file_perms;
# Allow access to qsee data file
allow tee data_qsee_file:dir create_dir_perms;
allow tee data_qsee_file:file create_file_perms;
allow tee rpmb_device:chr_file { getattr open read write };