1 files changed, 24 insertions, 5 deletions
diff --git a/cmds/servicemanager/ServiceManager.cpp b/cmds/servicemanager/ServiceManager.cpp
index 934646da41..91e89ae7e8 100644
--- a/cmds/servicemanager/ServiceManager.cpp
+++ b/cmds/servicemanager/ServiceManager.cpp
@@ -34,11 +34,7 @@ using ::android::internal::Stability;
 namespace android {
 
 #ifndef VENDORSERVICEMANAGER
-static bool meetsDeclarationRequirements(const sp<IBinder>& binder, const std::string& name) {
-    if (!Stability::requiresVintfDeclaration(binder)) {
-        return true;
-    }
-
+static bool isVintfDeclared(const std::string& name) {
     size_t firstSlash = name.find('/');
     size_t lastDot = name.rfind('.', firstSlash);
     if (firstSlash == std::string::npos || lastDot == std::string::npos) {
@@ -62,6 +58,14 @@ static bool meetsDeclarationRequirements(const sp<IBinder>& binder, const std::s
                << " in the VINTF manifest.";
     return false;
 }
+
+static bool meetsDeclarationRequirements(const sp<IBinder>& binder, const std::string& name) {
+    if (!Stability::requiresVintfDeclaration(binder)) {
+        return true;
+    }
+
+    return isVintfDeclared(name);
+}
 #endif  // !VENDORSERVICEMANAGER
 
 ServiceManager::ServiceManager(std::unique_ptr<Access>&& access) : mAccess(std::move(access)) {}
@@ -270,6 +274,21 @@ Status ServiceManager::unregisterForNotifications(
     return Status::ok();
 }
 
+Status ServiceManager::isDeclared(const std::string& name, bool* outReturn) {
+    auto ctx = mAccess->getCallingContext();
+
+    if (!mAccess->canFind(ctx, name)) {
+        return Status::fromExceptionCode(Status::EX_SECURITY);
+    }
+
+    *outReturn = false;
+
+#ifndef VENDORSERVICEMANAGER
+    *outReturn = isVintfDeclared(name);
+#endif
+    return Status::ok();
+}
+
 void ServiceManager::removeCallback(const wp<IBinder>& who,
                                     CallbackMap::iterator* it,
                                     bool* found) {