| # Copyright (c) 2018, 2021, 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. |
| userdebug_or_eng(` |
| allow domain vendor_diag_device:chr_file rw_file_perms; |
| ') |
| |
| get_prop(domain, vendor_gralloc_prop) |
| |
| r_dir_file({domain - isolated_app - untrusted_app_all }, vendor_sysfs_soc); |
| r_dir_file({domain - isolated_app - untrusted_app_all }, vendor_sysfs_esoc); |
| r_dir_file({domain - isolated_app - untrusted_app_all }, vendor_sysfs_ssr); |
| r_dir_file({domain - isolated_app}, sysfs_thermal); |
| |
| #Reding of standard chip details need this |
| allow untrusted_app_all { |
| vendor_sysfs_soc |
| vendor_sysfs_esoc |
| vendor_sysfs_ssr |
| }:dir search ; |
| r_dir_file({domain - isolated_app }, vendor_sysfs_public); |
| |
| |
| get_prop(domain, vendor_public_vendor_default_prop) |
| |
| dontaudit domain kernel:system module_request; |
| |
| # 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) |
| neverallow { |
| coredomain |
| -init |
| -ueventd |
| -vold |
| } vendor_persist_type: { dir file } *; |
| |
| allow { domain - isolated_app } vendor_sysfs_kgsl:dir search; |
| # Allow all context to read gpu model |
| allow { domain - isolated_app } vendor_sysfs_kgsl_gpu_model:file r_file_perms; |
| allow { domain - isolated_app } vendor_sysfs_kgsl_gpubusy:file r_file_perms; |
| |
| neverallow { |
| coredomain |
| -init |
| -ueventd |
| -hal_graphics_composer_default |
| } vendor_qmcs_file_type: { dir file } *; |
| |
| neverallow { domain |
| - init |
| - vendor_init |
| - ueventd |
| - shell |
| - vendor_adsprpcd |
| - vendor_cdsprpcd |
| - vendor_sensors |
| - vendor_lowirpcd_service |
| - vendor_audioadsprpcd |
| - vendor_chre |
| - vendor_dspservice |
| - hal_contexthub_default |
| - hal_sensors_default |
| - hal_camera_default |
| userdebug_or_eng(` -vendor_usta_app') |
| userdebug_or_eng(` -vendor_ustaservice_app') |
| userdebug_or_eng(` -vendor_sysmonapp_app_test') |
| userdebug_or_eng(` -vendor_snapcam_app') |
| }vendor_xdsp_device:chr_file *; |
| |
| neverallow { domain -init -vendor_init - ueventd } vendor_xdsp_device:chr_file ~{r_file_perms}; |
| |
| neverallow { domain |
| - init |
| - vendor_init |
| - appdomain |
| - ueventd |
| - mediacodec |
| - vendor_adsprpcd |
| - vendor_cdsprpcd |
| - vendor_audioadsprpcd |
| - hal_camera_default |
| - vendor_chre |
| - vendor_qvrd_vndr |
| - vendor_vppservice |
| - vendor_thermal-engine |
| - vendor_dspservice |
| userdebug_or_eng(` -vendor_sysmonapp_app_test') |
| } vendor_qdsp_device:chr_file *; |
| neverallow { domain -init -vendor_init - ueventd } vendor_qdsp_device:chr_file ~{r_file_perms}; |
| neverallow { appdomain - shell userdebug_or_eng(`-vendor_sysmonapp_app_test') } vendor_qdsp_device:chr_file ~{ioctl read}; |
| neverallow mediacodec vendor_qdsp_device:chr_file ~{ioctl read}; |
| |