platform_device_qcom_sepoli.../legacy/vendor/common/domain.te
kranthi a715cbecb7 Allowing system process to read gpu model
Addressing the following denials :
type=1400 audit(0.0:95): avc: denied { read }for name="gpu_model"
dev="sysfs" ino=80653 scontext=u:r:platform_app:s0:c512,c768
tcontext=u:object_r:vendor_sysfs_kgsl_gpu_model:s0
type=1400 audit(0.0:59): avc: denied { read }for name="gpu_model"
dev="sysfs" ino=80653 scontext=u:r:hal_graphics_allocator_default:s0
tcontext=u:object_r:vendor_sysfs_kgsl_gpu_model:s0 tclass=file permissive=0
type=1400 audit(906.783:162): avc: denied { read }for comm="surfaceflinger"
name="gpu_model" dev="sysfs" ino=61205 scontext=u:r:surfaceflinger:s0
tcontext=u:object_r:vendor_sysfs_kgsl_gpu_model:s0 tclass=file permissive=0
type=1400 audit(0.0:345): avc: denied { read } for name="gpu_model"
dev="sysfs" ino=80685 scontext=u:r:mediacodec:s0
tcontext=u:object_r:vendor_sysfs_kgsl_gpu_model:s0
type=1400 audit(0.0:185): avc: denied { read } for name="gpu_model"
dev="sysfs" ino=80685 scontext=u:r:untrusted_app_27:s0:c512,c768
tcontext=u:object_r:vendor_sysfs_kgsl_gpu_model:s0
type=1400 audit(0.0:185): avc: denied { read } for name="gpu_model"
dev="sysfs" ino=80685 scontext=u:r:untrusted_app_29:s0:c512,c768
tcontext=u:object_r:vendor_sysfs_kgsl_gpu_model:s0

Change-Id: Icd52def059afed9114f0a5a868babc849086dd6f
2020-04-27 17:40:45 +05:30

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# 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}, sysfs_socinfo);
r_dir_file({domain - isolated_app}, sysfs_esoc);
r_dir_file({domain - isolated_app}, sysfs_ssr);
dontaudit domain kernel:system module_request;
# Allow all domains read access to sysfs_thermal
r_dir_file({domain - isolated_app}, 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, public_vendor_default_prop)
allow domain qti_debugfs:dir search;
# allow all context to read gpu model
allow { domain - isolated_app } sysfs_kgsl_gpu_model:file r_file_perms;