| # 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 }; |