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authorEugene Susla <eugenesusla@google.com>2019-03-28 13:50:17 -0700
committerAnis Assi <anisassi@google.com>2020-05-08 09:24:41 -0700
commit634fbe134e06d17f2b48507147acb48d19d95c05 (patch)
tree9d6befc25a649d82d0e9300ece7431ec28f29769
parent7d620336a9b36f866868d568dd1837b143248d9c (diff)
downloadbase-android-8.1.0_r78.tar.gz
RESTRICT AUTOMERGEandroid-8.1.0_r78
Prevent accessing companion records from arbitrary uids Test: manual Fixes: 129476618 Change-Id: I7b18cfcdf58e62a445cbb508116c6ce7c1cea8d7 (cherry picked from commit 98f45443e1cf397ab92b4cecd9200c2dcccf099b)
-rw-r--r--core/res/AndroidManifest.xml5
-rw-r--r--services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java5
2 files changed, 10 insertions, 0 deletions
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 8c0da4fb5b47..f04dc4bc56af 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2838,6 +2838,11 @@
<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 f2f01cfa19b0..aaa4626d495d 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -624,6 +624,11 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
+ "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) {