| # 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. |
| |
| r_dir_file({domain - isolated_app_all - untrusted_app_all }, sysfs_socinfo); |
| r_dir_file({domain - isolated_app_all - untrusted_app_all }, sysfs_soc); |
| r_dir_file({domain - isolated_app_all - untrusted_app_all }, sysfs_esoc); |
| r_dir_file({domain - isolated_app_all - untrusted_app_all }, sysfs_ssr); |
| |
| #Reding of standard chip details need this |
| allow untrusted_app_all { |
| sysfs_socinfo |
| sysfs_soc |
| sysfs_esoc |
| sysfs_ssr |
| }:dir search; |
| r_dir_file({domain - isolated_app_all }, vendor_sysfs_public); |
| |
| dontaudit domain kernel:system module_request; |
| |
| # Allow all domains read access to sysfs_thermal |
| r_dir_file({domain - isolated_app_all}, sysfs_thermal); |
| |
| # Allow domain to read /vendor -> /system/vendor |
| allow domain system_file:lnk_file getattr; |
| |
| get_prop(domain, vendor_gralloc_prop) |
| |
| allow domain vendor_configs_file:file r_file_perms; |
| |
| # Added now for smoother UI |
| # Remove this after HIDL implementation |
| userdebug_or_eng(` |
| allow domain hal_graphics_composer:fd use; |
| ') |
| dontaudit domain vendor_persist_dpm_prop:file r_file_perms; |
| |
| neverallow { |
| coredomain |
| -init |
| -ueventd |
| -vold |
| } vendor_persist_type: { dir file } *; |
| |
| allow { domain - coredomain } mnt_vendor_file:lnk_file r_file_perms; |
| |
| allowxperm domain domain:icmp_socket ioctl { unpriv_sock_ioctls unpriv_tty_ioctls }; |
| |
| # For compliance testing test suite reads vendor_security_path_level |
| # Which is the public readable property “ ro.vendor.build.security_patch |
| get_prop(domain, vendor_security_patch_level_prop) |
| get_prop(domain, vendor_public_vendor_default_prop) |
| |
| no_debugfs_restriction(` |
| userdebug_or_eng(` |
| allow domain qti_debugfs:dir search; |
| ') |
| ') |
| |
| # allow all context to read sysfs_kgsl |
| allow { domain - isolated_app_all } sysfs_kgsl:dir search; |
| # allow all context to read gpu model |
| allow { domain - isolated_app_all } sysfs_kgsl_gpu_model:file r_file_perms; |