Fix authentication error of transactRemote with IBinder.FLAG_ONEWAY

When FLAG_ONEWAY is used, Binder#getCallingUid/Pid returns 0. RikkaApps/Sui#35
RikkaApps · Oct 29, 2022 · 71a990b · 71a990b
1 parent 63d7d5c
commit 71a990b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/server-shared/src/main/java/rikka/shizuku/server/Service.java b/server-shared/src/main/java/rikka/shizuku/server/Service.java
@@ -137,6 +137,7 @@ public final void transactRemote(Parcel data, Parcel reply, int flags) throws Re
 
         IBinder targetBinder = data.readStrongBinder();
         int targetCode = data.readInt();
+        int targetFlags = data.readInt();
 
         LOGGER.d("transact: uid=%d, descriptor=%s, code=%d", Binder.getCallingUid(), targetBinder.getInterfaceDescriptor(), targetCode);
         Parcel newData = Parcel.obtain();
@@ -148,7 +149,7 @@ public final void transactRemote(Parcel data, Parcel reply, int flags) throws Re
         }
         try {
             long id = Binder.clearCallingIdentity();
-            targetBinder.transact(targetCode, newData, reply, flags);
+            targetBinder.transact(targetCode, newData, reply, targetFlags);
             Binder.restoreCallingIdentity(id);
         } finally {
             newData.recycle();