52 lines
1.8 KiB
Diff
52 lines
1.8 KiB
Diff
From 8f06b928fbbc40e0071713b3d3067e86a205c739 Mon Sep 17 00:00:00 2001
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From: Ziyang Zhou <ziyang.zhou@outlook.com>
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Date: Sun, 9 May 2021 23:04:00 +0800
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Subject: [PATCH] fix booting
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---
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libs/binder/Binder.cpp | 1 +
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libs/binder/IPCThreadState.cpp | 2 +-
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libs/binder/ProcessState.cpp | 1 +
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3 files changed, 3 insertions(+), 1 deletion(-)
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diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
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index c57c9cd..ccb13ea 100644
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--- a/libs/binder/Binder.cpp
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+++ b/libs/binder/Binder.cpp
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@@ -506,6 +506,7 @@ void BBinder::setRequestingSid(bool requestingSid)
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"setRequestingSid() should not be called after a binder object "
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"is parceled/sent to another process");
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+ requestingSid = false; // HACKED
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Extras* e = mExtras.load(std::memory_order_acquire);
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if (!e) {
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diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
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index ef96f80..40c50c5 100644
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--- a/libs/binder/IPCThreadState.cpp
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+++ b/libs/binder/IPCThreadState.cpp
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@@ -1376,7 +1376,7 @@ status_t IPCThreadState::executeCommand(int32_t cmd)
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clearPropagateWorkSource();
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mCallingPid = tr.sender_pid;
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- mCallingSid = reinterpret_cast<const char*>(tr_secctx.secctx);
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+ mCallingSid = "HACKED";
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mCallingUid = tr.sender_euid;
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mHasExplicitIdentity = false;
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mLastTransactionBinderFlags = tr.flags;
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diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
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index fb2781b..3510940 100644
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--- a/libs/binder/ProcessState.cpp
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+++ b/libs/binder/ProcessState.cpp
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@@ -211,6 +211,7 @@ bool ProcessState::becomeContextManager()
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flat_binder_object obj {
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.flags = FLAT_BINDER_FLAG_TXN_SECURITY_CTX,
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};
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+ obj.flags = 0; // HACKED
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int result = ioctl(mDriverFD, BINDER_SET_CONTEXT_MGR_EXT, &obj);
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--
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2.49.0
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