commit f3034b03ada1d0804673246724e48f6ef0775935
author Steven Moreland <smoreland@google.com> Mon Nov 12 17:37:46 2018 -0800
committer Steven Moreland <smoreland@google.com> Wed Nov 14 01:23:14 2018 +0000
tree cc224b8b56bd30a0c7d016f68579117df65b2f36
parent 94d4364d944642846e44c670bc6c9e08665bbbba

libbinder_ndk: AIBinder_getCalling(Pid|Uid)

This is for feature-parity w/ the SDK. These methods are of the format
AIBinder_* since they are also static methods on android.os.Binder.

Bug: 111445392
Change-Id: Id33d454936daad492efd3792544f786f9915aa2b
Fixes: 119323183
Test: runtests.sh

libs/binder/ndk/ibinder.cpp

diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index f3fb9c3..f9c8c8a 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -22,6 +22,7 @@
 #include "status_internal.h"
 
 #include <android-base/logging.h>
+#include <binder/IPCThreadState.h>
 
 using DeathRecipient = ::android::IBinder::DeathRecipient;
 
@@ -346,6 +347,14 @@
     return recipient->unlinkToDeath(binder, cookie);
 }
 
+uid_t AIBinder_getCallingUid() {
+    return ::android::IPCThreadState::self()->getCallingUid();
+}
+
+pid_t AIBinder_getCallingPid() {
+    return ::android::IPCThreadState::self()->getCallingPid();
+}
+
 void AIBinder_incStrong(AIBinder* binder) {
     if (binder == nullptr) {
         LOG(ERROR) << __func__ << ": on null binder";