From 3b1c0a8e4685d6de33eda1ecd1c0634153b94f5c Mon Sep 17 00:00:00 2001
From: Tri Vo <trong@google.com>
Date: Thu, 28 Mar 2019 21:25:00 +0000
Subject: Revert "Reland 'Check /dev/binder access before calling
 defaultServiceManager()'"

This reverts commit a526f3d41640506ebd457c2ed91b923d6f187d0b.

Reason for revert: b/129483782 Isolated apps don't have seccomp permissions to access() syscall. CTS seccomp test is broken.

Change-Id: I90ddf2016c8d2e433d2c8a4f8dd5e8563104533e
---
 ashmemd_client.cpp | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/ashmemd_client.cpp b/ashmemd_client.cpp
index 04227ba..3380209 100644
--- a/ashmemd_client.cpp
+++ b/ashmemd_client.cpp
@@ -28,11 +28,6 @@ namespace android {
 namespace ashmemd {
 
 sp<IAshmemDeviceService> getAshmemService() {
-    // Calls to defaultServiceManager() crash the process if it doesn't have appropriate
-    // binder permissions. Check these permissions proactively.
-    if (access("/dev/binder", R_OK | W_OK) != 0) {
-        return nullptr;
-    }
     sp<IServiceManager> sm = android::defaultServiceManager();
     sp<IBinder> binder = sm->checkService(String16("ashmem_device_service"));
     return interface_cast<IAshmemDeviceService>(binder);
-- 
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