SE Policy for Wifi Offload HAL

am: 325bf725

Change-Id: I024229279b62dbd30287c505f20f51e9131b82c5

private/system_server.te

@@ -194,6 +194,7 @@ hal_client_domain(system_server, hal_vibrator)
 hal_client_domain(system_server, hal_vr)
 hal_client_domain(system_server, hal_weaver)
 hal_client_domain(system_server, hal_wifi)
+hal_client_domain(system_server, hal_wifi_offload)
 hal_client_domain(system_server, hal_wifi_supplicant)
 
 binder_call(system_server, mediacodec)

private/wificond.te

 typeattribute wificond coredomain;
 
 init_daemon_domain(wificond)
+hal_client_domain(wificond, hal_wifi_offload)

public/attributes

@@ -261,6 +261,9 @@ attribute hal_wifi_server;
 attribute hal_wifi_keystore;
 attribute hal_wifi_keystore_client;
 attribute hal_wifi_keystore_server;
+attribute hal_wifi_offload;
+attribute hal_wifi_offload_client;
+attribute hal_wifi_offload_server;
 attribute hal_wifi_supplicant;
 attribute hal_wifi_supplicant_client;
 attribute hal_wifi_supplicant_server;

public/hal_wifi_offload.te

+## HwBinder IPC from client to server, and callbacks
+binder_call(hal_wifi_offload_client, hal_wifi_offload_server)
+binder_call(hal_wifi_offload_server, hal_wifi_offload_client)
+
+r_dir_file(hal_wifi_offload, proc_net)
+r_dir_file(hal_wifi_offload, sysfs_type)

vendor/file_contexts

@@ -30,6 +30,7 @@
 /(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|system/vendor)/bin/hw/android\.hardware\.vr@1\.0-service             u:object_r:hal_vr_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.wifi\.offload@1\.0-service  u:object_r:hal_wifi_offload_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.wifi@1\.0-service           u:object_r:hal_wifi_default_exec:s0
 /(vendor|system/vendor)/bin/hw/wpa_supplicant                                 u:object_r:hal_wifi_supplicant_default_exec:s0
 /(vendor|system/vendor)/bin/hostapd                                           u:object_r:hostapd_exec:s0

vendor/hal_wifi_offload_default.te

+type hal_wifi_offload_default, domain;
+hal_server_domain(hal_wifi_offload_default, hal_wifi_offload)
+
+type hal_wifi_offload_default_exec, exec_type, vendor_file_type, file_type;
+init_daemon_domain(hal_wifi_offload_default)