diff --git a/libs/binder/Android.mk b/libs/binder/Android.mk
index ce29ea6..19298e2 100644
--- a/libs/binder/Android.mk
+++ b/libs/binder/Android.mk
@@ -27,6 +27,7 @@
     IPCThreadState.cpp \
     IPermissionController.cpp \
     IProcessInfoService.cpp \
+    IResultReceiver.cpp \
     ProcessInfoService.cpp \
     IServiceManager.cpp \
     MemoryDealer.cpp \
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index e39093d..c459d3f 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -20,6 +20,7 @@
 #include <utils/misc.h>
 #include <binder/BpBinder.h>
 #include <binder/IInterface.h>
+#include <binder/IResultReceiver.h>
 #include <binder/Parcel.h>
 
 #include <stdio.h>
@@ -59,6 +60,19 @@
     return false;
 }
 
+
+status_t IBinder::shellCommand(int /*in*/, int out, int /*err*/, Vector<String16>& /*args*/,
+    const sp<IResultReceiver>& resultReceiver)
+{
+    if (out >= 0) {
+        dprintf(out, "Shell commands not supported.\n");
+    }
+    if (resultReceiver != NULL) {
+        resultReceiver->send(INVALID_OPERATION);
+    }
+    return NO_ERROR;
+}
+
 // ---------------------------------------------------------------------------
 
 class BBinder::Extras
@@ -129,7 +143,7 @@
     return INVALID_OPERATION;
 }
 
-    status_t BBinder::dump(int /*fd*/, const Vector<String16>& /*args*/)
+status_t BBinder::dump(int /*fd*/, const Vector<String16>& /*args*/)
 {
     return NO_ERROR;
 }
@@ -204,6 +218,21 @@
             return dump(fd, args);
         }
 
+        case SHELL_COMMAND_TRANSACTION: {
+            int in = data.readFileDescriptor();
+            int out = data.readFileDescriptor();
+            int err = data.readFileDescriptor();
+            int argc = data.readInt32();
+            Vector<String16> args;
+            for (int i = 0; i < argc && data.dataAvail() > 0; i++) {
+               args.add(data.readString16());
+            }
+            sp<IResultReceiver> resultReceiver = IResultReceiver::asInterface(
+                    data.readStrongBinder());
+
+            return shellCommand(in, out, err, args, resultReceiver);
+        }
+
         case SYSPROPS_TRANSACTION: {
             report_sysprop_change();
             return NO_ERROR;
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 345ba20..5cf720c 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -20,6 +20,7 @@
 #include <binder/BpBinder.h>
 
 #include <binder/IPCThreadState.h>
+#include <binder/IResultReceiver.h>
 #include <utils/Log.h>
 
 #include <stdio.h>
@@ -156,6 +157,23 @@
     return err;
 }
 
+status_t BpBinder::shellCommand(int in, int out, int err, Vector<String16>& args,
+    const sp<IResultReceiver>& resultReceiver)
+{
+    Parcel send;
+    Parcel reply;
+    send.writeFileDescriptor(in);
+    send.writeFileDescriptor(out);
+    send.writeFileDescriptor(err);
+    const size_t numArgs = args.size();
+    send.writeInt32(numArgs);
+    for (size_t i = 0; i < numArgs; i++) {
+        send.writeString16(args[i]);
+    }
+    send.writeStrongBinder(resultReceiver != NULL ? IInterface::asBinder(resultReceiver) : NULL);
+    return transact(SHELL_COMMAND_TRANSACTION, send, &reply);
+}
+
 status_t BpBinder::transact(
     uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
 {
diff --git a/libs/binder/IResultReceiver.cpp b/libs/binder/IResultReceiver.cpp
new file mode 100644
index 0000000..2a22b69
--- /dev/null
+++ b/libs/binder/IResultReceiver.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ResultReceiver"
+
+#include <binder/IResultReceiver.h>
+
+#include <utils/Log.h>
+#include <binder/Parcel.h>
+#include <utils/String8.h>
+
+#include <private/binder/Static.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class BpResultReceiver : public BpInterface<IResultReceiver>
+{
+public:
+    BpResultReceiver(const sp<IBinder>& impl)
+        : BpInterface<IResultReceiver>(impl)
+    {
+    }
+
+    virtual void send(int32_t resultCode) {
+        Parcel data;
+        data.writeInterfaceToken(IResultReceiver::getInterfaceDescriptor());
+        data.writeInt32(resultCode);
+        remote()->transact(OP_SEND, data, NULL, IBinder::FLAG_ONEWAY);
+    }
+};
+
+IMPLEMENT_META_INTERFACE(ResultReceiver, "com.android.internal.os.IResultReceiver");
+
+// ----------------------------------------------------------------------
+
+status_t BnResultReceiver::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch(code) {
+        case OP_SEND: {
+            CHECK_INTERFACE(IResultReceiver, data, reply);
+            int32_t resultCode = data.readInt32();
+            send(resultCode);
+            if (reply != NULL) {
+                reply->writeNoException();
+            }
+            return NO_ERROR;
+        } break;
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+}; // namespace android