commit 981ebe089609c693a648a8de7e38c2db039869e8
author Brad Ebinger <breadley@google.com> Mon Jul 18 14:10:18 2016 -0700
committer Feng Yu <feny@google.com> Wed Jul 20 20:58:55 2016 +0000
tree 99cd5bb38cc07c756077a119f7777740922a21b4
parent 12babafec92eecf9b10a6ab601a7aaf0e5d85f57

Make TTY broadcasts protected

Currently, any app can broadcast the intent to update the TTY mode. This
change updates the intents to protected broadcasts so that only system
can broadcast them. Otherwise, a SecurityException will be thown.

Bug: 29832693
Change-Id: Ic9a91be3d8d15043e3165b766348cff301dd5da1
(cherry picked from commit 0021cc5e7e50ef26fa56b2be4141c86844d5ad5b)

AndroidManifest.xml

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b8225c9..545aa8b 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -24,6 +24,8 @@
 
     <original-package android:name="com.android.phone" />
 
+    <protected-broadcast android:name="android.telecom.action.TTY_PREFERRED_MODE_CHANGED" />
+    <protected-broadcast android:name="android.telecom.action.CURRENT_TTY_MODE_CHANGED" />
     <protected-broadcast android:name="android.intent.action.SERVICE_STATE" />
     <protected-broadcast android:name="android.intent.action.RADIO_TECHNOLOGY" />
     <protected-broadcast android:name="android.intent.action.EMERGENCY_CALLBACK_MODE_CHANGED" />