am 63070856: Merge "Don\'t propagate StrictMode over one-way Binder calls." into gingerbread

Merge commit '63070856d034a2819a26560bc7f2881e501c78b7' into gingerbread-plus-aosp

* commit '63070856d034a2819a26560bc7f2881e501c78b7':
  Don't propagate StrictMode over one-way Binder calls.

1 files changed, 10 insertions, 1 deletions

diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 18f75df2ea2f..f329ac4642c9 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -464,7 +464,16 @@ bool Parcel::enforceInterface(const String16& interface,
     if (threadState == NULL) {
         threadState = IPCThreadState::self();
     }
-    threadState->setStrictModePolicy(strictPolicy);
+    if ((threadState->getLastTransactionBinderFlags() &
+         IBinder::FLAG_ONEWAY) != 0) {
+      // For one-way calls, the callee is running entirely
+      // disconnected from the caller, so disable StrictMode entirely.
+      // Not only does disk/network usage not impact the caller, but
+      // there's no way to commuicate back any violations anyway.
+      threadState->setStrictModePolicy(0);
+    } else {
+      threadState->setStrictModePolicy(strictPolicy);
+    }
     const String16 str(readString16());
     if (str == interface) {
         return true;