Kill processes when permissions are revoked.
Some permissions are associated with gids, so we need to
kill any running processes if their permission is revoked.
We will do this for any permission being revoked, since
the association between gids and permissions can change
over time.
Change-Id: Ieb7408e032539c4f21eb089d65a7a7e6c289f010
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index aca4f9c..c99051b 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1853,6 +1853,15 @@
return true;
}
+ case KILL_UID_TRANSACTION: {
+ data.enforceInterface(IActivityManager.descriptor);
+ int uid = data.readInt();
+ String reason = data.readString();
+ killUid(uid, reason);
+ reply.writeNoException();
+ return true;
+ }
+
}
return super.onTransact(code, data, reply, flags);
@@ -3335,6 +3344,7 @@
data.writeString(reason);
data.writeInt(secure ? 1 : 0);
mRemote.transact(KILL_PIDS_TRANSACTION, data, reply, 0);
+ reply.readException();
boolean res = reply.readInt() != 0;
data.recycle();
reply.recycle();
@@ -4229,5 +4239,17 @@
reply.recycle();
}
+ public void killUid(int uid, String reason) throws RemoteException {
+ Parcel data = Parcel.obtain();
+ Parcel reply = Parcel.obtain();
+ data.writeInterfaceToken(IActivityManager.descriptor);
+ data.writeInt(uid);
+ data.writeString(reason);
+ mRemote.transact(KILL_UID_TRANSACTION, data, reply, 0);
+ reply.readException();
+ data.recycle();
+ reply.recycle();
+ }
+
private IBinder mRemote;
}