api: link to nci.dll at compile time
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Simon Rozman <simon@rozman.si>
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@ -114,9 +114,12 @@
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<PreprocessorDefinitions Condition="'$(Platform)'=='ARM'">_M_ARM=7;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<PreprocessorDefinitions Condition="'$(Platform)'=='ARM64'">_M_ARM64=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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</ResourceCompile>
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<PreLinkEvent>
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<Command>lib.exe /def:nci.def /out:"$(IntDir)nci.lib" /machine:$(PlatformTarget) /nologo</Command>
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</PreLinkEvent>
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<Link>
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<DelayLoadDLLs>bcrypt.dll;iphlpapi.dll;newdev.dll;version.dll</DelayLoadDLLs>
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<AdditionalDependencies>Bcrypt.lib;Crypt32.lib;Cfgmgr32.lib;Iphlpapi.lib;newdev.lib;ntdll.lib;Setupapi.lib;shlwapi.lib;version.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<DelayLoadDLLs>bcrypt.dll;iphlpapi.dll;nci.dll;newdev.dll;version.dll</DelayLoadDLLs>
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<AdditionalDependencies>Bcrypt.lib;Crypt32.lib;Cfgmgr32.lib;Iphlpapi.lib;$(IntDir)nci.lib;newdev.lib;ntdll.lib;Setupapi.lib;shlwapi.lib;version.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<ModuleDefinitionFile>exports.def</ModuleDefinitionFile>
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<SubSystem>Windows</SubSystem>
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</Link>
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@ -149,6 +152,7 @@
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</ItemGroup>
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<ItemGroup>
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<None Include="exports.def" />
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<None Include="nci.def" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="entry.h" />
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@ -168,7 +172,6 @@
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<ClCompile Include="elevate.c" />
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<ClCompile Include="logger.c" />
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<ClCompile Include="namespace.c" />
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<ClCompile Include="nci.c" />
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<ClCompile Include="registry.c" />
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<ClCompile Include="resource.c" />
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<ClCompile Include="session.c" />
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@ -23,6 +23,9 @@
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<None Include="exports.def">
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<Filter>Source Files</Filter>
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</None>
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<None Include="nci.def">
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<Filter>Source Files</Filter>
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</None>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="nci.h">
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@ -60,9 +63,6 @@
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<ClCompile Include="namespace.c">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="nci.c">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="rundll32.c">
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<Filter>Source Files</Filter>
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</ClCompile>
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@ -8,7 +8,6 @@
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#include "logger.h"
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#include "registry.h"
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#include "namespace.h"
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#include "nci.h"
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#include "wintun.h"
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#include <Windows.h>
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@ -84,12 +83,9 @@ DllMain(_In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, _In_ LPVOID lpvReserved)
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L"O:SYD:P(A;;GA;;;SY)", SDDL_REVISION_1, &SecurityAttributes.lpSecurityDescriptor, NULL);
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AdapterInit();
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NamespaceInit();
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if (NciInit() != ERROR_SUCCESS)
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return FALSE;
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break;
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case DLL_PROCESS_DETACH:
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NciCleanup();
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NamespaceCleanup();
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LocalFree(SecurityAttributes.lpSecurityDescriptor);
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HeapDestroy(ModuleHeap);
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41
api/nci.c
41
api/nci.c
@ -1,41 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
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*/
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#include "nci.h"
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#include <Windows.h>
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static HMODULE NciModule;
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DWORD(WINAPI *NciSetConnectionName)(_In_ const GUID *Guid, _In_z_ const WCHAR *NewName);
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DWORD(WINAPI *NciGetConnectionName)
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(_In_ const GUID *Guid,
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_Out_z_bytecap_(InDestNameBytes) WCHAR *Name,
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_In_ DWORD InDestNameBytes,
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_Out_opt_ DWORD *OutDestNameBytes);
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WINTUN_STATUS
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NciInit(void)
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{
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NciModule = LoadLibraryExW(L"nci.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
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if (!NciModule)
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return GetLastError();
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NciSetConnectionName =
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(DWORD(WINAPI *)(const GUID *, const WCHAR *))GetProcAddress(NciModule, "NciSetConnectionName");
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if (!NciSetConnectionName)
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return GetLastError();
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NciGetConnectionName =
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(DWORD(WINAPI *)(const GUID *, WCHAR *, DWORD, DWORD *))GetProcAddress(NciModule, "NciGetConnectionName");
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if (!NciGetConnectionName)
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return GetLastError();
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return ERROR_SUCCESS;
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}
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void
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NciCleanup(void)
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{
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if (NciModule)
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FreeLibrary(NciModule);
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}
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3
api/nci.def
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3
api/nci.def
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@ -0,0 +1,3 @@
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EXPORTS
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NciGetConnectionName
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NciSetConnectionName
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13
api/nci.h
13
api/nci.h
@ -5,19 +5,12 @@
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#pragma once
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#include "wintun.h"
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#include <Windows.h>
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extern DWORD(WINAPI *NciSetConnectionName)(_In_ const GUID *Guid, _In_z_ const WCHAR *NewName);
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extern DWORD WINAPI NciSetConnectionName(_In_ const GUID *Guid, _In_z_ const WCHAR *NewName);
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extern DWORD(WINAPI *NciGetConnectionName)(
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extern DWORD WINAPI NciGetConnectionName(
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_In_ const GUID *Guid,
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_Out_z_bytecap_(InDestNameBytes) WCHAR *Name,
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_In_ DWORD InDestNameBytes,
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_Out_opt_ DWORD *OutDestNameBytes);
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WINTUN_STATUS
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NciInit(void);
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void
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NciCleanup(void);
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_Out_opt_ DWORD *OutDestNameBytes);
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