From 4f87c37f1ffa56f3b502373e29605bc2da4caed3 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 9 May 2021 23:04:00 +0800
Subject: [PATCH] fix booting

---
 libs/binder/Binder.cpp         | 1 +
 libs/binder/IPCThreadState.cpp | 2 +-
 libs/binder/ProcessState.cpp   | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 3e49656..8b91975 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -506,6 +506,7 @@ void BBinder::setRequestingSid(bool requestingSid)
                         "setRequestingSid() should not be called after a binder object "
                         "is parceled/sent to another process");
 
+    requestingSid = false; // HACKED
     Extras* e = mExtras.load(std::memory_order_acquire);
 
     if (!e) {
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index da58251..4a18b42 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -1393,7 +1393,7 @@ status_t IPCThreadState::executeCommand(int32_t cmd)
             clearPropagateWorkSource();
 
             mCallingPid = tr.sender_pid;
-            mCallingSid = reinterpret_cast<const char*>(tr_secctx.secctx);
+            mCallingSid = "HACKED";
             mCallingUid = tr.sender_euid;
             mHasExplicitIdentity = false;
             mLastTransactionBinderFlags = tr.flags;
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 5f1f506..8c1e03d 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -214,6 +214,7 @@ bool ProcessState::becomeContextManager()
     flat_binder_object obj {
         .flags = FLAT_BINDER_FLAG_TXN_SECURITY_CTX,
     };
+    obj.flags = 0; // HACKED
 
     int result = ioctl(mDriverFD, BINDER_SET_CONTEXT_MGR_EXT, &obj);
 
-- 
2.45.1