Merge "sepolicy for usb hal"

private/file_contexts

@@ -259,6 +259,7 @@
 /system/bin/hw/android\.hardware\.power@1\.0-service          u:object_r:hal_power_default_exec:s0
 /system/bin/hw/android\.hardware\.sensors@1\.0-service        u:object_r:hal_sensors_default_exec:s0
 /system/bin/hw/android\.hardware\.thermal@1\.0-service        u:object_r:hal_thermal_default_exec:s0
+/system/bin/hw/android\.hardware\.usb@1\.0-service            u:object_r:hal_usb_default_exec:s0
 /system/bin/hw/android\.hardware\.vibrator@1\.0-service       u:object_r:hal_vibrator_default_exec:s0
 /system/bin/hw/android\.hardware\.vr@1\.0-service             u:object_r:hal_vr_default_exec:s0
 /system/bin/hw/android\.hardware\.wifi@1\.0-service           u:object_r:hal_wifi_default_exec:s0

private/hal_usb_default.te

+type hal_usb_default, domain;
+hal_impl_domain(hal_usb_default, hal_usb)
+type hal_usb_default_exec, exec_type, file_type;
+init_daemon_domain(hal_usb_default)

public/attributes

@@ -138,6 +138,7 @@ attribute hal_power;
 attribute hal_sensors;
 attribute hal_telephony;
 attribute hal_thermal;
+attribute hal_usb;
 attribute hal_vibrator;
 attribute hal_vr;
 attribute hal_wifi;

public/hal_usb.te

+# call into system_server process (callbacks)
+binder_call(hal_usb, system_server)
+
+allow hal_usb self:netlink_kobject_uevent_socket create;
+allow hal_usb self:netlink_kobject_uevent_socket setopt;
+allow hal_usb self:netlink_kobject_uevent_socket bind;
+allow hal_usb self:netlink_kobject_uevent_socket read;
+allow hal_usb sysfs:dir open;
+allow hal_usb sysfs:dir read;
+allow hal_usb sysfs:file read;
+allow hal_usb sysfs:file open;
+allow hal_usb sysfs:file write;
+allow hal_usb sysfs:file getattr;
+

public/system_server.te

@@ -178,6 +178,7 @@ binder_call(system_server, hal_memtrack)
 binder_call(system_server, hal_power)
 binder_call(system_server, hal_sensors)
 binder_call(system_server, hal_thermal)
+binder_call(system_server, hal_usb)
 binder_call(system_server, hal_vibrator)
 binder_call(system_server, hal_vr)
 binder_call(system_server, hal_wifi)