support android-16.0.0_r2

android-16.0.0_r2/frameworks/native/0001-fix-booting.patch

@@ -0,0 +1,59 @@
+From 37e20b445a0a05fa8e01678d1266d10214ed8af4 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   | 3 +++
+ 3 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
+index 9883eb2..6b0e1c8 100644
+--- a/libs/binder/Binder.cpp
++++ b/libs/binder/Binder.cpp
+@@ -524,6 +524,7 @@ 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 1c1b6f3..bc1aec0 100644
+--- a/libs/binder/IPCThreadState.cpp
++++ b/libs/binder/IPCThreadState.cpp
+@@ -1460,7 +1460,7 @@ 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 0bec379..7a9c411 100644
+--- a/libs/binder/ProcessState.cpp
++++ b/libs/binder/ProcessState.cpp
+@@ -229,12 +229,15 @@ bool ProcessState::becomeContextManager()
+ {
+     std::unique_lock<std::mutex> _l(mLock);
+ 
++#if 0
+     flat_binder_object obj {
+         .flags = FLAT_BINDER_FLAG_TXN_SECURITY_CTX,
+     };
+ 
+     int result = ioctl(mDriverFD, BINDER_SET_CONTEXT_MGR_EXT, &obj);
++#endif
+ 
++    int result = 1;
+     // fallback to original method
+     if (result != 0) {
+         android_errorWriteLog(0x534e4554, "121035042");
+-- 
+2.49.0
+