domain_auto_trans(vold, vold_prepare_subdirs_exec, vold_prepare_subdirs)

allow vold_prepare_subdirs system_file:file execute_no_trans;
allow vold_prepare_subdirs shell_exec:file rx_file_perms;
allow vold_prepare_subdirs toolbox_exec:file rx_file_perms;
allow vold_prepare_subdirs devpts:chr_file rw_file_perms;
allow vold_prepare_subdirs vold:fd use;
allow vold_prepare_subdirs vold:fifo_file { read write };
allow vold_prepare_subdirs file_contexts_file:file r_file_perms;
allow vold_prepare_subdirs self:global_capability_class_set { chown dac_override dac_read_search fowner };
allow vold_prepare_subdirs self:process setfscreate;
allow vold_prepare_subdirs {
  system_data_file
  vendor_data_file
}:dir { open read write add_name remove_name rmdir relabelfrom };
allow vold_prepare_subdirs {
    apex_module_data_file
    apex_rollback_data_file
    backup_data_file
    face_vendor_data_file
    fingerprint_vendor_data_file
    iris_vendor_data_file
    rollback_data_file
    storaged_data_file
    vold_data_file
}:dir { create_dir_perms relabelto };
allow vold_prepare_subdirs {
    apex_module_data_file
    apex_rollback_data_file
    backup_data_file
    face_vendor_data_file
    fingerprint_vendor_data_file
    iris_vendor_data_file
    rollback_data_file
    storaged_data_file
    system_data_file
    vold_data_file
}:file { getattr unlink };
allow vold_prepare_subdirs apex_mnt_dir:dir { open read };

dontaudit vold_prepare_subdirs { proc unlabeled }:file r_file_perms;