microdroid/sepolicy/system/private/installd.te

typeattribute installd coredomain;

init_daemon_domain(installd)

# Run migrate_legacy_obb_data.sh in its own sandbox.
domain_auto_trans(installd, migrate_legacy_obb_data_exec, migrate_legacy_obb_data)
allow installd shell_exec:file rx_file_perms;

# Run dex2oat in its own sandbox.
domain_auto_trans(installd, dex2oat_exec, dex2oat)

# Run dexoptanalyzer in its own sandbox.
domain_auto_trans(installd, dexoptanalyzer_exec, dexoptanalyzer)

# Run viewcompiler in its own sandbox.
domain_auto_trans(installd, viewcompiler_exec, viewcompiler)

# Run profman in its own sandbox.
domain_auto_trans(installd, profman_exec, profman)

# Run idmap in its own sandbox.
domain_auto_trans(installd, idmap_exec, idmap)

# For collecting bugreports.
allow installd dumpstate:fd use;
allow installd dumpstate:fifo_file r_file_perms;

# Delete /system/bin/bcc generated artifacts
allow installd app_exec_data_file:file unlink;

# Capture userdata snapshots to /data/misc_[ce|de]/rollback and
# subsequently restore them.
allow installd rollback_data_file:dir create_dir_perms;
allow installd rollback_data_file:file create_file_perms;

# Allow installd to access the runtime feature flag properties.
get_prop(installd, device_config_runtime_native_prop)
get_prop(installd, device_config_runtime_native_boot_prop)

# Allow installd to access apk verity feature flag (for legacy case).
get_prop(installd, apk_verity_prop)

# Allow installd to delete files in /data/staging
allow installd staging_data_file:file unlink;
allow installd staging_data_file:dir { open read remove_name rmdir search write };