RESTRICT AUTOMERGE
Prevent accessing companion records from arbitrary uids
Test: manual
Fixes: 129476618
Change-Id: I7b18cfcdf58e62a445cbb508116c6ce7c1cea8d7
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 0955f42..4f6d47a 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2730,6 +2730,11 @@
<permission android:name="android.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS"
android:protectionLevel="signature|privileged" />
+ <!-- Allows an application to manage the companion devices.
+ @hide -->
+ <permission android:name="android.permission.MANAGE_COMPANION_DEVICES"
+ android:protectionLevel="signature" />
+
<!-- @SystemApi Allows an application to use SurfaceFlinger's low level features.
<p>Not for use by third-party applications.
@hide
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
index f47b0d3..b3bad57 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -623,6 +623,11 @@
+ "associate USER_ID PACKAGE MAC_ADDRESS\n"
+ "disassociate USER_ID PACKAGE MAC_ADDRESS";
+ ShellCmd() {
+ getContext().enforceCallingOrSelfPermission(
+ android.Manifest.permission.MANAGE_COMPANION_DEVICES, "ShellCmd");
+ }
+
@Override
public int onCommand(String cmd) {
switch (cmd) {
