am dd1ec6d5: Give system_server / system_app ability to write some properties

* commit 'dd1ec6d5':
  Give system_server / system_app ability to write some properties

property.te

 type default_prop, property_type;
 type shell_prop, property_type;
+type debug_prop, property_type;
 type radio_prop, property_type;
 type system_prop, property_type;
 type vold_prop, property_type;

property_contexts

@@ -26,7 +26,7 @@ wlan.                   u:object_r:system_prop:s0
 dhcp.                   u:object_r:system_prop:s0
 bluetooth.              u:object_r:bluetooth_prop:s0
 
-debug.                  u:object_r:shell_prop:s0
+debug.                  u:object_r:debug_prop:s0
 log.                    u:object_r:shell_prop:s0
 service.adb.root        u:object_r:shell_prop:s0
 service.adb.tcp.port    u:object_r:shell_prop:s0

system_app.te

@@ -33,3 +33,6 @@ allow system_app sdcard_type:dir r_dir_perms;
 # Allow settings app to read from asec
 allow system_app asec_apk_file:dir search;
 allow system_app asec_apk_file:file r_file_perms;
+
+# Write to properties
+allow system_app system_prop:property_service set;

system_server.te

@@ -147,6 +147,7 @@ allow system_server anr_data_file:dir relabelto;
 # Property Service write
 allow system_server system_prop:property_service set;
 allow system_server radio_prop:property_service set;
+allow system_server debug_prop:property_service set;
 
 # ctl interface
 allow system_server ctl_default_prop:property_service set;