From 8bda3dfaa161ad3b579383ed9e7313c50806b0fd Mon Sep 17 00:00:00 2001
From: Steven Moreland <smoreland@google.com>
Date: Fri, 19 Jan 2018 13:00:42 -0800
Subject: [PATCH] Add policy for 'blank_screen'.

This util allows init to turn off the screen
without any binder dependencies.

Bug: 70846424
Test: manual + init use
Change-Id: I4f41a966d6398e959ea6baf36c2cfe6fcebc00de
---
 private/blank_screen.te             | 6 ++++++
 private/compat/26.0/26.0.ignore.cil | 3 +++
 private/file_contexts               | 1 +
 3 files changed, 10 insertions(+)
 create mode 100644 private/blank_screen.te

diff --git a/private/blank_screen.te b/private/blank_screen.te
new file mode 100644
index 000000000..43d273bd0
--- /dev/null
+++ b/private/blank_screen.te
@@ -0,0 +1,6 @@
+type blank_screen, domain, coredomain;
+type blank_screen_exec, exec_type, file_type;
+
+init_daemon_domain(blank_screen)
+
+hal_client_domain(blank_screen, hal_light)
diff --git a/private/compat/26.0/26.0.ignore.cil b/private/compat/26.0/26.0.ignore.cil
index 95e617bf6..325a22a9a 100644
--- a/private/compat/26.0/26.0.ignore.cil
+++ b/private/compat/26.0/26.0.ignore.cil
@@ -5,6 +5,9 @@
 (typeattributeset new_objects
   ( adbd_exec
     bootloader_boot_reason_prop
+    blank_screen
+    blank_screen_exec
+    blank_screen_tmpfs
     bpfloader
     bpfloader_exec
     broadcastradio_service
diff --git a/private/file_contexts b/private/file_contexts
index 8dfec78a4..6a94951ae 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -179,6 +179,7 @@
 #
 /system(/.*)?		u:object_r:system_file:s0
 /system/bin/atrace	u:object_r:atrace_exec:s0
+/system/bin/blank_screen	u:object_r:blank_screen_exec:s0
 /system/bin/e2fsdroid		u:object_r:e2fs_exec:s0
 /system/bin/mke2fs		u:object_r:e2fs_exec:s0
 /system/bin/e2fsck	--	u:object_r:fsck_exec:s0
-- 
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