SEPolicy for InputFlinger Service.

Add an InputFlinger service in system_server and allow SurfaceFlinger to
exchange sockets with it.

Test: None
Bug: 80101428
Bug: 113136004
Bug: 111440400
Change-Id: I1533ab7a1da0ca61d8a28037fffbc189d796f737

private/surfaceflinger.te

@@ -89,6 +89,7 @@ allow surfaceflinger permission_service:service_manager find;
 allow surfaceflinger power_service:service_manager find;
 allow surfaceflinger vr_manager_service:service_manager find;
 allow surfaceflinger window_service:service_manager find;
+allow surfaceflinger inputflinger_service:service_manager find;
 
 
 # allow self to set SCHED_FIFO
@@ -98,6 +99,7 @@ r_dir_file(surfaceflinger, cgroup)
 r_dir_file(surfaceflinger, system_file)
 allow surfaceflinger tmpfs:dir r_dir_perms;
 allow surfaceflinger system_server:fd use;
+allow surfaceflinger system_server:unix_stream_socket { read write };
 allow surfaceflinger ion_device:chr_file r_file_perms;
 
 # pdx IPC

public/inputflinger.te

@@ -9,7 +9,6 @@ binder_call(inputflinger, system_server)
 
 wakelock_use(inputflinger)
 
-add_service(inputflinger, inputflinger_service)
 allow inputflinger input_device:dir r_dir_perms;
 allow inputflinger input_device:chr_file rw_file_perms;
 

public/service.te

@@ -12,7 +12,6 @@ type gatekeeper_service,        app_api_service, service_manager_type;
 type gpu_service,               service_manager_type;
 type idmap_service,             service_manager_type;
 type iorapd_service,            service_manager_type;
-type inputflinger_service,      service_manager_type;
 type incident_service,          service_manager_type;
 type installd_service,          service_manager_type;
 type keystore_service,          service_manager_type;
@@ -174,4 +173,5 @@ type wifi_service, app_api_service, system_server_service, service_manager_type;
 type wificond_service, service_manager_type;
 type wifiaware_service, app_api_service, system_server_service, service_manager_type;
 type window_service, system_api_service, system_server_service, service_manager_type;
+type inputflinger_service, system_api_service, system_server_service, service_manager_type;
 type wpantund_service, system_api_service, service_manager_type;