Merge "Remove unnecessary rules from NFC HAL clients" am: 93f99cb1 am: 3d12305d

am: da6c88c9

Change-Id: I9b2c1457c7c8cf3a6c8edde11e4dad8883bbf34c

private/nfc.te

+# nfc subsystem
 app_domain(nfc)
+net_domain(nfc)
+
+binder_service(nfc)
+add_service(nfc, nfc_service)
+
+hal_client_domain(nfc, hal_nfc)
+
+# Data file accesses.
+allow nfc nfc_data_file:dir create_dir_perms;
+allow nfc nfc_data_file:notdevfile_class_set create_file_perms;
+
+# SoundPool loading and playback
+allow nfc audioserver_service:service_manager find;
+allow nfc drmserver_service:service_manager find;
+allow nfc mediacodec_service:service_manager find;
+allow nfc mediametrics_service:service_manager find;
+allow nfc mediaextractor_service:service_manager find;
+allow nfc mediaserver_service:service_manager find;
+
+allow nfc radio_service:service_manager find;
+allow nfc surfaceflinger_service:service_manager find;
+allow nfc app_api_service:service_manager find;
+allow nfc system_api_service:service_manager find;
+
+# already open bugreport file descriptors may be shared with
+# the nfc process, from a file in
+# /data/data/com.android.shell/files/bugreports/bugreport-*.
+allow nfc shell_data_file:file read;

public/hal_nfc.te

-# call into NFC process (callbacks)
-binder_call(hal_nfc, nfc)
+# HwBinder IPC from client to server, and callbacks
+binder_call(hal_nfc_client, hal_nfc_server)
+binder_call(hal_nfc_server, hal_nfc_client)
 
 # Set NFC properties (used by bcm2079x HAL).
 set_prop(hal_nfc, nfc_prop)

public/nfc.te

 # nfc subsystem
 type nfc, domain;
-
-net_domain(nfc)
-binder_service(nfc)
-
-# hwbinder access
-hwbinder_use(nfc)
-
-# Set NFC properties
-set_prop(nfc, nfc_prop)
-
-# NFC device access.
-allow nfc nfc_device:chr_file rw_file_perms;
-
-# Data file accesses.
-allow nfc nfc_data_file:dir create_dir_perms;
-allow nfc nfc_data_file:notdevfile_class_set create_file_perms;
-
-# SoundPool loading and playback
-allow nfc audioserver_service:service_manager find;
-allow nfc drmserver_service:service_manager find;
-allow nfc mediacodec_service:service_manager find;
-allow nfc mediametrics_service:service_manager find;
-allow nfc mediaextractor_service:service_manager find;
-allow nfc mediaserver_service:service_manager find;
-
-add_service(nfc, nfc_service)
-allow nfc radio_service:service_manager find;
-allow nfc surfaceflinger_service:service_manager find;
-allow nfc app_api_service:service_manager find;
-allow nfc system_api_service:service_manager find;
-
-# already open bugreport file descriptors may be shared with
-# the nfc process, from a file in
-# /data/data/com.android.shell/files/bugreports/bugreport-*.
-allow nfc shell_data_file:file read;
-
-# allow NFC process to call into the NFC HAL
-binder_call(nfc, hal_nfc)
-hal_client_domain(nfc, hal_nfc)