From fbf8d071c72ae61a9d56d2c70e9e5b025e05d0ef Mon Sep 17 00:00:00 2001
From: DuckSoft <realducksoft@gmail.com>
Date: Tue, 12 May 2020 20:53:15 +0800
Subject: [PATCH] add trusted abi

---
 src/core/kernel/QvKernelABIChecker.cpp | 10 ++++++++++
 src/core/kernel/QvKernelABIChecker.hpp |  4 +++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/core/kernel/QvKernelABIChecker.cpp b/src/core/kernel/QvKernelABIChecker.cpp
index d2c57b5f..a6749f80 100644
--- a/src/core/kernel/QvKernelABIChecker.cpp
+++ b/src/core/kernel/QvKernelABIChecker.cpp
@@ -6,6 +6,7 @@ namespace Qv2ray::core::kernel::abi
 {
     QvKernelABICompatibility checkCompatibility(QvKernelABIType hostType, QvKernelABIType targetType)
     {
+#ifndef QV2RAY_TRUSTED_ABI
         switch (hostType)
         {
             case ABI_WIN32:
@@ -15,12 +16,19 @@ namespace Qv2ray::core::kernel::abi
             case ABI_ELF_X86: return targetType == hostType ? ABI_PERFECT : ABI_NOPE;
             case ABI_ELF_X86_64: return targetType == hostType ? ABI_PERFECT : targetType == ABI_ELF_X86 ? ABI_MAYBE : ABI_NOPE;
             case ABI_ELF_OTHER: return targetType == hostType ? ABI_PERFECT : ABI_MAYBE;
+            case ABI_TRUSTED: return ABI_PERFECT;
             default: return ABI_MAYBE;
         }
+#else
+        return ABI_PERFECT;
+#endif
     }
 
     std::pair<std::optional<QvKernelABIType>, std::optional<QString>> deduceKernelABI(const QString &pathCoreExecutable)
     {
+#ifdef QV2RAY_TRUSTED_ABI
+        return QvKernelABIType::ABI_TRUSTED;
+#else
         QFile file(pathCoreExecutable);
         if (!file.exists())
             return { std::nullopt, QObject::tr("core executable file %1 does not exist").arg(pathCoreExecutable) };
@@ -55,6 +63,7 @@ namespace Qv2ray::core::kernel::abi
             return { QvKernelABIType::ABI_MACH_O, std::nullopt };
         else
             return { std::nullopt, QObject::tr("cannot deduce the type of core executable file %1").arg(pathCoreExecutable) };
+#endif
     }
 
     QString abiToString(QvKernelABIType abi)
@@ -68,6 +77,7 @@ namespace Qv2ray::core::kernel::abi
             case ABI_ELF_AARCH64: return QObject::tr("ELF arm64 executable");
             case ABI_ELF_ARM: return QObject::tr("ELF arm executable");
             case ABI_ELF_OTHER: return QObject::tr("other ELF executable");
+            case ABI_TRUSTED: return QObject::tr("trusted abi");
             default: return QObject::tr("unknown abi");
         }
     }
diff --git a/src/core/kernel/QvKernelABIChecker.hpp b/src/core/kernel/QvKernelABIChecker.hpp
index d0346388..5e166f13 100644
--- a/src/core/kernel/QvKernelABIChecker.hpp
+++ b/src/core/kernel/QvKernelABIChecker.hpp
@@ -19,6 +19,7 @@ namespace Qv2ray::core::kernel
             ABI_ELF_AARCH64,
             ABI_ELF_ARM,
             ABI_ELF_OTHER,
+            ABI_TRUSTED,
         };
 
         enum QvKernelABICompatibility
@@ -42,7 +43,8 @@ namespace Qv2ray::core::kernel
 #elif defined(Q_OS_LINUX) && defined(Q_PROCESSOR_ARM_V7)
             QvKernelABIType::ABI_ELF_ARM;
 #else
-    #error "unknown architecture"
+            QvKernelABIType::ABI_TRUSTED;
+    #define QV2RAY_TRUSTED_ABI
 #endif
 
         std::pair<std::optional<QvKernelABIType>, std::optional<QString>> deduceKernelABI(const QString &pathCoreExecutable);