Add NDK PermissionManager checkPermission

bug: 172283477
bug: 159172726

Change-Id: I532722772f6a86ef4f94a95146df34603278bb45

1 files changed, 19 insertions, 0 deletions

diff --git a/libs/binder/IActivityManager.cpp b/libs/binder/IActivityManager.cpp
index 1eb5363ae2..e9f5aae347 100644
--- a/libs/binder/IActivityManager.cpp
+++ b/libs/binder/IActivityManager.cpp
@@ -17,9 +17,11 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#include <android/permission_manager.h>
 #include <binder/ActivityManager.h>
 #include <binder/IActivityManager.h>
 #include <binder/Parcel.h>
+#include <utils/Errors.h>
 
 namespace android {
 
@@ -104,6 +106,23 @@ public:
         }
         return reply.readInt32();
     }
+
+    virtual status_t checkPermission(const String16& permission,
+                                    const pid_t pid,
+                                    const uid_t uid,
+                                    int32_t* outResult) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IActivityManager::getInterfaceDescriptor());
+        data.writeString16(permission);
+        data.writeInt32(pid);
+        data.writeInt32(uid);
+        status_t err = remote()->transact(CHECK_PERMISSION_TRANSACTION, data, &reply);
+        if (err != NO_ERROR || ((err = reply.readExceptionCode()) != NO_ERROR)) {
+            return err;
+        }
+        *outResult = reply.readInt32();
+        return NO_ERROR;
+    }
 };
 
 // ------------------------------------------------------------------------------------