mirror of
https://github.com/alliedmodders/metamod-source.git
synced 2024-12-01 13:24:25 +01:00
initial import of the updater tool
--HG-- extra : convert_revision : svn%3Ac2935e3e-5518-0410-8daf-afa5dab7d4e3/trunk%40353
This commit is contained in:
David Anderson
parent
3442fd7fe6
commit
32dc2d619f
92
update_tool/api_link.asm
Normal file
92
update_tool/api_link.asm
Normal file
@ -0,0 +1,92 @@
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;;;;
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;; (C)2005-2007 AlliedModders LLC
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;; By the Metamod:Source Development Team
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;; This software is licensed under the zlib/libpng free software license.
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;;
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;; This assembly file is a short thunk wrapper to let us load as a VSP and exit quietly,
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;; without any overhead of the rest of the interface, and also to prevent linking against
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;; tierX or vstdlib
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;;;;
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;;Exports:
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;; void GetBaseDir(char *buffer, maxlength);
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;; void *GetThisPointer();
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;;Imports:
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;; void LoadFunction();
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section .text
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global GetThisPointer, GetGameDir
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global _GetThisPointer, _GetGameDir
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extern _LoadFunction
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GetThisPointer:
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_GetThisPointer:
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mov eax, GLOBAL_POINTER
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ret
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GetGameDir:
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_GetGameDir:
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push ebp
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mov ebp, esp
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mov ecx, [engine] ;get this pointer
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mov edx, [ecx] ;get the vtable
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%ifdef LINUX
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push ecx ;push this pointer
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%endif
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push dword [ebp+12] ;push maxlenth
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push dword [ebp+8] ;push buffer
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call dword [edx+216] ;call IVEngineServer::GetGameDir
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%ifdef LINUX
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add esp, 8 ;correct stack
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%endif
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pop ebp
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ret
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thisLoadFunction:
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push ebp
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mov ebp, esp
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;get factory
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mov eax, [ebp+8]
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push dword 0 ;NULL
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push dword VENGINESERVER ;iface name
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call eax ;call factory
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add esp, 8 ;correct stack
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test eax, eax ;do we have a valid pointer?
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jz .end ;no, bail out
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mov [engine], eax ;store the engine pointer
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call _LoadFunction
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.end:
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;We never load, never ever ever!
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xor eax, eax
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pop ebp
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%ifdef LINUX
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ret
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%else
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retn 8
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%endif
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thisUnloadFunction:
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ret
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section .data
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INTERFACE_NAME DB "ISERVERPLUGINCALLBACKS001", 0
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VENGINESERVER DB "VEngineServer021", 0
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VIRTUAL_TABLE DD thisLoadFunction
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DD thisUnloadFunction
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;We don't need any more of the vtable here
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GLOBAL_POINTER DD VIRTUAL_TABLE
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temp_ret DD 0
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temp_ptr DD temp_ret
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engine DD 0
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20
update_tool/msvc8/update_tool.sln
Normal file
20
update_tool/msvc8/update_tool.sln
Normal file
@ -0,0 +1,20 @@
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Microsoft Visual Studio Solution File, Format Version 9.00
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# Visual Studio 2005
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "update_tool", "update_tool.vcproj", "{DDD1563F-7EE2-4E76-BE57-ED84A2664A51}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Win32 = Debug|Win32
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Release|Win32 = Release|Win32
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{DDD1563F-7EE2-4E76-BE57-ED84A2664A51}.Debug|Win32.ActiveCfg = Debug|Win32
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{DDD1563F-7EE2-4E76-BE57-ED84A2664A51}.Debug|Win32.Build.0 = Debug|Win32
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{DDD1563F-7EE2-4E76-BE57-ED84A2664A51}.Release|Win32.ActiveCfg = Release|Win32
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{DDD1563F-7EE2-4E76-BE57-ED84A2664A51}.Release|Win32.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal
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203
update_tool/msvc8/update_tool.vcproj
Normal file
203
update_tool/msvc8/update_tool.vcproj
Normal file
@ -0,0 +1,203 @@
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<?xml version="1.0" encoding="Windows-1252"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="8.00"
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Name="update_tool"
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ProjectGUID="{DDD1563F-7EE2-4E76-BE57-ED84A2664A51}"
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RootNamespace="update_tool"
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Keyword="Win32Proj"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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</Platforms>
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<ToolFiles>
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</ToolFiles>
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<Configurations>
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<Configuration
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Name="Debug|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="2"
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CharacterSet="2"
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>
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<Tool
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Name="VCPreBuildEventTool"
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CommandLine="nasmw ..\api_link.asm -f win32 -o ..\obj\api_link.obj -DWIN32"
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;UPDATE_TOOL_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_STD_NO_DEPRECATE"
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MinimalRebuild="true"
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BasicRuntimeChecks="3"
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RuntimeLibrary="1"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="true"
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DebugInformationFormat="4"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="..\obj\api_link.obj"
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OutputFile="$(OutDir)\sourcemm_update_tool.dll"
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LinkIncremental="2"
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GenerateDebugInformation="true"
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SubSystem="2"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCWebDeploymentTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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<Configuration
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Name="Release|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="2"
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CharacterSet="1"
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WholeProgramOptimization="1"
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>
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<Tool
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Name="VCPreBuildEventTool"
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CommandLine="nasmw ..\api_link.asm -f win32 -o ..\obj\api_link.obj -DWIN32"
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;UPDATE_TOOL_EXPORTS;_CRT_SECURE_NO_DEPRECATE"
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RuntimeLibrary="0"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="true"
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DebugInformationFormat="3"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="..\obj\api_link.obj"
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OutputFile="$(OutDir)\sourcemm_update_tool.dll"
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LinkIncremental="1"
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GenerateDebugInformation="true"
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SubSystem="2"
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OptimizeReferences="2"
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EnableCOMDATFolding="2"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCWebDeploymentTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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</Configurations>
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<References>
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</References>
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<Files>
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<Filter
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Name="Source Files"
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Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
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UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
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>
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<File
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RelativePath="..\update_tool.cpp"
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>
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</File>
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</Filter>
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<Filter
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Name="Header Files"
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Filter="h;hpp;hxx;hm;inl;inc;xsd"
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UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
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>
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</Filter>
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<Filter
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Name="Resource Files"
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Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
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UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
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>
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</Filter>
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</Files>
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<Globals>
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</Globals>
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</VisualStudioProject>
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230
update_tool/update_tool.cpp
Normal file
230
update_tool/update_tool.cpp
Normal file
@ -0,0 +1,230 @@
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <ctype.h>
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extern "C" void GetGameDir(char *buffer, int maxlength);
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extern "C" void *GetThisPointer();
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#if defined _MSC_VER
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#define SEPCHAR "\\"
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#define MMPATH "|gameinfo_path|addons\\metamod\\bin"
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#define WINDOWS_LEAN_AND_MEAN
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#include <windows.h>
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#elif defined __linux__
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#define SEPCHAR "/"
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#define MMPATH "|gameinfo_path|addons/metamod/bin"
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#include <unistd.h>
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#endif
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size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...);
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bool s_isspace(char c);
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bool RenameFile(const char *old, const char *newf);
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/* This will be called by the thunk */
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#if defined _MSC_VER
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extern "C" void LoadFunction()
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#elif defined __linux__
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extern "C" void _LoadFunction()
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#endif
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{
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char gamedir[260];
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GetGameDir(gamedir, sizeof(gamedir));
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char old_path[260];
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char new_path[260];
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UTIL_Format(old_path, sizeof(old_path), "%s" SEPCHAR "gameinfo.txt", gamedir);
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UTIL_Format(new_path, sizeof(new_path), "%s" SEPCHAR "gameinfo.new.txt", gamedir);
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FILE *fp = fopen(old_path, "rt");
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|
||||
if (!fp)
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||||
{
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return;
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||||
}
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||||
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FILE *op = fopen(new_path, "wt");
|
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if (!op)
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{
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fclose(fp);
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||||
return;
|
||||
}
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enum ParseState
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{
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Parse_None,
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Parse_Root,
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Parse_GameInfo,
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Parse_FileSystem,
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Parse_SearchPaths,
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};
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ParseState ps = Parse_Root;
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||||
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char input[1024];
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char backup[1024];
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while (!feof(fp) && fgets(input, sizeof(input), fp) != NULL)
|
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{
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UTIL_Format(backup, sizeof(backup), "%s", input);
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||||
|
||||
if (ps != Parse_None)
|
||||
{
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||||
char *inbuf = input;
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||||
|
||||
/* Strip beginning whitespace */
|
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while (*inbuf != '\0' && s_isspace(*inbuf))
|
||||
{
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inbuf++;
|
||||
}
|
||||
|
||||
/* Strip ending whitespace */
|
||||
size_t len = strlen(inbuf);
|
||||
for (size_t i = len - 1;
|
||||
i >= 0 && i < len;
|
||||
i--)
|
||||
{
|
||||
if (s_isspace(inbuf[i]))
|
||||
{
|
||||
inbuf[i] = '\0';
|
||||
len--;
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Strip quotation marks */
|
||||
if (inbuf[0] == '"'
|
||||
&& inbuf[len-1] == '"')
|
||||
{
|
||||
inbuf[len - 1] = '\0';
|
||||
inbuf = &inbuf[1];
|
||||
len -= 2;
|
||||
}
|
||||
|
||||
/* Do tests */
|
||||
if (ps == Parse_Root && strcmp(inbuf, "GameInfo") == 0)
|
||||
{
|
||||
ps = Parse_GameInfo;
|
||||
} else if (ps == Parse_GameInfo && strcmp(inbuf, "FileSystem") == 0) {
|
||||
ps = Parse_FileSystem;
|
||||
} else if (ps == Parse_FileSystem && strcmp(inbuf, "SearchPaths") == 0) {
|
||||
ps = Parse_SearchPaths;
|
||||
} else if (ps == Parse_SearchPaths) {
|
||||
const char *game = strstr(inbuf, "Game");
|
||||
if (game)
|
||||
{
|
||||
if (strstr(game, "GameBin") != NULL
|
||||
&& strstr(game, MMPATH) != NULL)
|
||||
{
|
||||
fclose(op);
|
||||
op = NULL;
|
||||
break; /* Nothing more to do! */
|
||||
} else {
|
||||
fputs("\t\t\t\tGameBin\t\t" MMPATH "\n", op);
|
||||
ps = Parse_None;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fputs(backup, op);
|
||||
}
|
||||
|
||||
if (!op)
|
||||
{
|
||||
/* Well, we can't really do anything else. Give up. */
|
||||
fclose(fp);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Close all streams */
|
||||
fclose(op);
|
||||
fclose(fp);
|
||||
|
||||
/* Move the old file to a backup name */
|
||||
char backup_name[260];
|
||||
UTIL_Format(backup_name, sizeof(backup_name), "%s" SEPCHAR "gameinfo.backup.txt", gamedir);
|
||||
|
||||
if (!RenameFile(old_path, backup_name))
|
||||
{
|
||||
/* If we can't rename, just bail out.
|
||||
* We don't want to overwrite the client's default
|
||||
* without backing it up first!
|
||||
*/
|
||||
return;
|
||||
}
|
||||
if (!RenameFile(new_path, old_path))
|
||||
{
|
||||
/* Since this failed, we really have no choice.
|
||||
* Try and rename the old back.
|
||||
*/
|
||||
RenameFile(backup_name, old_path);
|
||||
return;
|
||||
}
|
||||
#if defined _MSC_VER
|
||||
_unlink(new_path);
|
||||
#else
|
||||
unlink(new_path);
|
||||
#endif
|
||||
}
|
||||
|
||||
bool s_isspace(char c)
|
||||
{
|
||||
if ((unsigned)c & 0x80)
|
||||
{
|
||||
return false;
|
||||
} else {
|
||||
return isspace(c) ? true : false;
|
||||
}
|
||||
}
|
||||
|
||||
size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
va_start(ap, fmt);
|
||||
size_t len = vsnprintf(buffer, maxlength, fmt, ap);
|
||||
va_end(ap);
|
||||
|
||||
if (len >= maxlength)
|
||||
{
|
||||
len = maxlength - 1;
|
||||
buffer[len] = '\0';
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
bool RenameFile(const char *old, const char *newf)
|
||||
{
|
||||
#if defined __linux__
|
||||
return (rename(old, newf) == 0);
|
||||
#elif defined WIN32
|
||||
return (MoveFileA(old, newf) != 0);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined _MSC_VER
|
||||
extern "C" __declspec(dllexport) void *CreateInterface(const char *iface, int *ret)
|
||||
#elif defined __linux__
|
||||
extern "C" __attribute__((visibility("default"))) void *CreateInterface(const char *iface, int *ret)
|
||||
#endif
|
||||
{
|
||||
if (strcmp(iface, "ISERVERPLUGINCALLBACKS001") == 0)
|
||||
{
|
||||
if (ret)
|
||||
{
|
||||
*ret = 0;
|
||||
}
|
||||
return GetThisPointer();
|
||||
}
|
||||
|
||||
if (ret)
|
||||
{
|
||||
*ret = 1;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user