generic/vendor/common/domain.te

# Copyright (c) 2018, The Linux Foundation. All rights reserved.
#
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# modification, are permitted provided that the following conditions are
# met:
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#       with the distribution.
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#       from this software without specific prior written permission.
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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userdebug_or_eng(`
  allow domain vendor_diag_device:chr_file rw_file_perms;
')

# In order for /sys/kernel/debug/kgsl/proc/<pid>/mem
# to be created for memory tracking, the domain of
# the tracked process must have permission to search
# in /sys/kernel/debug/kgsl
allow domain vendor_debugfs_kgsl:dir search;

allow domain vendor_debugfs_ion:dir search;

get_prop(domain, vendor_gralloc_prop)

r_dir_file({domain - isolated_app}, vendor_sysfs_soc);
r_dir_file({domain - isolated_app}, vendor_sysfs_esoc);
r_dir_file({domain - isolated_app}, vendor_sysfs_ssr);
r_dir_file({domain - isolated_app}, sysfs_thermal);

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;
allow { domain - isolated_app } vendor_sysfs_kgsl_max_gpuclk:file r_file_perms;
allow { domain - isolated_app } vendor_sysfs_gpu_max_clock:file r_file_perms;

neverallow {
    coredomain
    -init
    -ueventd
    -hal_graphics_composer_default
} vendor_qmcs_file_type: { dir file } *;