android_device_samsung_msm8996-common/sepolicy/rild.te

allow rild self:tun_socket create;

allow rild tun_device:chr_file rw_file_perms;
allowxperm rild tun_device:chr_file ioctl { TUNSETIFF TUNSETPERSIST };

allow rild proc_net:file write;

allow rild app_efs_file:file { getattr open read };

allow rild default_android_hwservice:hwservice_manager add;
allow rild default_prop:property_service set;
allow rild default_prop:file { getattr open read };

allow rild imei_efs_file:file { open read setattr getattr write };

allow rild system_data_file:dir { write add_name };
allow rild system_data_file:file { create open write setattr };

allow rild radio_core_data_file:dir { add_name write };
allow rild radio_core_data_file:file { create open setattr write };

allow rild system_prop:file { getattr open read };

get_prop(rild, csc_prop)