Add sepolicy for tv.cec

Bug: 36562029
Test: m -j40 and CEC functionality works well
Change-Id: I5a693e65abdd5139a848d939149a475056cc41e8

private/system_server.te

@@ -183,6 +183,7 @@ hal_client_domain(system_server, hal_power)
 hal_client_domain(system_server, hal_sensors)
 binder_call(system_server, hal_thermal)
 hal_client_domain(system_server, hal_thermal)
+hal_client_domain(system_server, hal_tv_cec)
 hal_client_domain(system_server, hal_tv_input)
 binder_call(system_server, hal_usb)
 hal_client_domain(system_server, hal_usb)

public/attributes

@@ -221,6 +221,9 @@ attribute hal_telephony_server;
 attribute hal_thermal;
 attribute hal_thermal_client;
 attribute hal_thermal_server;
+attribute hal_tv_cec;
+attribute hal_tv_cec_client;
+attribute hal_tv_cec_server;
 attribute hal_tv_input;
 attribute hal_tv_input_client;
 attribute hal_tv_input_server;

public/hal_tv_cec.te

+# HwBinder IPC from clients into server, and callbacks
+binder_call(hal_tv_cec_client, hal_tv_cec_server)
+binder_call(hal_tv_cec_server, hal_tv_cec_client)

vendor/file_contexts

@@ -25,6 +25,7 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.sensors@1\.0-service        u:object_r:hal_sensors_default_exec:s0
 /(vendor|system/vendor)/bin/hw/rild                                           u:object_r:rild_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.thermal@1\.0-service        u:object_r:hal_thermal_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.tv\.cec@1\.0-service        u:object_r:hal_tv_cec_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.tv\.input@1\.0-service      u:object_r:hal_tv_input_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.usb@1\.0-service            u:object_r:hal_usb_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.vibrator@1\.0-service       u:object_r:hal_vibrator_default_exec:s0

vendor/hal_tv_cec_default.te

+type hal_tv_cec_default, domain;
+hal_server_domain(hal_tv_cec_default, hal_tv_cec)
+
+type hal_tv_cec_default_exec, exec_type, file_type;
+init_daemon_domain(hal_tv_cec_default)