313 lines
8.4 KiB
C
313 lines
8.4 KiB
C
/*
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* PURPOSE: Register OLE components in the registry
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*
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* Copyright 2001 ReactOS project
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* Copyright 2001 Jurgen Van Gael [jurgen.vangael@student.kuleuven.ac.be]
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* Copyright 2002 Andriy Palamarchuk
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* Copyright 2014, 2015 Hugh McMaster
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* This version deliberately differs in error handling compared to the
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* Windows version.
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*/
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#define WIN32_LEAN_AND_MEAN
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#include "config.h"
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#include "wine/port.h"
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#include <windows.h>
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#include <ole2.h>
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#include "regsvr32.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(regsvr32);
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typedef HRESULT (WINAPI *DLLREGISTER) (void);
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typedef HRESULT (WINAPI *DLLUNREGISTER) (void);
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typedef HRESULT (WINAPI *DLLINSTALL) (BOOL,LPCWSTR);
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static BOOL Silent = FALSE;
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static void __cdecl output_write(UINT id, ...)
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{
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WCHAR fmt[1024];
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__ms_va_list va_args;
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WCHAR *str;
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DWORD len, nOut, ret;
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if (Silent) return;
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if (!LoadStringW(GetModuleHandleW(NULL), id, fmt, sizeof(fmt)/sizeof(fmt[0])))
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{
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WINE_FIXME("LoadString failed with %d\n", GetLastError());
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return;
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}
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__ms_va_start(va_args, id);
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SetLastError(NO_ERROR);
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len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
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fmt, 0, 0, (LPWSTR)&str, 0, &va_args);
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__ms_va_end(va_args);
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if (len == 0 && GetLastError() != NO_ERROR)
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{
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WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(fmt));
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return;
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}
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ret = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), str, len, &nOut, NULL);
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/* WriteConsole fails if its output is redirected to a file.
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* If this occurs, we should use an OEM codepage and call WriteFile.
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*/
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if (!ret)
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{
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DWORD lenA;
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char *strA;
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lenA = WideCharToMultiByte(GetConsoleOutputCP(), 0, str, len, NULL, 0, NULL, NULL);
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strA = HeapAlloc(GetProcessHeap(), 0, lenA);
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if (strA)
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{
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WideCharToMultiByte(GetConsoleOutputCP(), 0, str, len, strA, lenA, NULL, NULL);
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WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), strA, lenA, &nOut, FALSE);
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HeapFree(GetProcessHeap(), 0, strA);
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}
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}
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LocalFree(str);
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}
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/**
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* Loads procedure.
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*
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* Parameters:
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* strDll - name of the dll.
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* procName - name of the procedure to load from the dll.
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* DllHandle - a variable that receives the handle of the loaded dll.
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*/
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static VOID *LoadProc(const WCHAR* strDll, const char* procName, HMODULE* DllHandle)
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{
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VOID* (*proc)(void);
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*DllHandle = LoadLibraryExW(strDll, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
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if(!*DllHandle)
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{
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output_write(STRING_DLL_LOAD_FAILED, strDll);
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ExitProcess(1);
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}
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proc = (VOID *) GetProcAddress(*DllHandle, procName);
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if(!proc)
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{
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output_write(STRING_PROC_NOT_IMPLEMENTED, procName, strDll);
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FreeLibrary(*DllHandle);
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return NULL;
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}
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return proc;
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}
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static int RegisterDll(const WCHAR* strDll)
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{
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HRESULT hr;
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DLLREGISTER pfRegister;
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HMODULE DllHandle = NULL;
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pfRegister = LoadProc(strDll, "DllRegisterServer", &DllHandle);
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if (!pfRegister)
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return 0;
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hr = pfRegister();
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if(FAILED(hr))
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{
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output_write(STRING_REGISTER_FAILED, strDll);
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return -1;
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}
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output_write(STRING_REGISTER_SUCCESSFUL, strDll);
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if(DllHandle)
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FreeLibrary(DllHandle);
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return 0;
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}
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static int UnregisterDll(const WCHAR* strDll)
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{
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HRESULT hr;
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DLLUNREGISTER pfUnregister;
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HMODULE DllHandle = NULL;
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pfUnregister = LoadProc(strDll, "DllUnregisterServer", &DllHandle);
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if (!pfUnregister)
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return 0;
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hr = pfUnregister();
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if(FAILED(hr))
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{
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output_write(STRING_UNREGISTER_FAILED, strDll);
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return -1;
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}
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output_write(STRING_UNREGISTER_SUCCESSFUL, strDll);
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if(DllHandle)
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FreeLibrary(DllHandle);
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return 0;
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}
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static int InstallDll(BOOL install, const WCHAR *strDll, const WCHAR *command_line)
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{
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HRESULT hr;
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DLLINSTALL pfInstall;
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HMODULE DllHandle = NULL;
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pfInstall = LoadProc(strDll, "DllInstall", &DllHandle);
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if (!pfInstall)
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return 0;
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hr = pfInstall(install, command_line);
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if(FAILED(hr))
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{
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if (install)
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output_write(STRING_INSTALL_FAILED, strDll);
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else
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output_write(STRING_UNINSTALL_FAILED, strDll);
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return -1;
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}
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if (install)
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output_write(STRING_INSTALL_SUCCESSFUL, strDll);
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else
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output_write(STRING_UNINSTALL_SUCCESSFUL, strDll);
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if(DllHandle)
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FreeLibrary(DllHandle);
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return 0;
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}
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static WCHAR *parse_command_line(WCHAR *command_line)
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{
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if (command_line[0] == ':' && command_line[1])
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{
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int len = strlenW(command_line);
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command_line++;
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len--;
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/* remove double quotes */
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if (command_line[0] == '"')
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{
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command_line++;
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len--;
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if (command_line[0])
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{
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len--;
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command_line[len] = 0;
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}
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}
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if (command_line[0])
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return command_line;
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}
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return NULL;
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}
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int wmain(int argc, WCHAR* argv[])
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{
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int i;
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BOOL CallRegister = TRUE;
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BOOL CallInstall = FALSE;
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BOOL Unregister = FALSE;
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BOOL DllFound = FALSE;
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WCHAR* wsCommandLine = NULL;
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WCHAR EmptyLine[1] = {0};
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OleInitialize(NULL);
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/* Strictly, the Microsoft version processes all the flags before
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* the files (e.g. regsvr32 file1 /s file2 is silent even for file1).
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* For ease, we will not replicate that and will process the arguments
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* in order.
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*
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* Note the complication that this version may be passed Unix format filenames
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* which could be mistaken for flags. The Windows version conveniently
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* requires each flag to be separate (e.g. no /su), so we will simply
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* assume that anything longer than /. is a filename.
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*/
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for(i = 1; i < argc; i++)
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{
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if ((argv[i][0] == '/' || argv[i][0] == '-') && (!argv[i][2] || argv[i][2] == ':'))
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{
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switch (tolowerW(argv[i][1]))
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{
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case 'u':
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Unregister = TRUE;
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break;
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case 's':
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Silent = TRUE;
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break;
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case 'i':
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CallInstall = TRUE;
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wsCommandLine = parse_command_line(argv[i] + 2); /* argv[i] + strlen("/i") */
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if (!wsCommandLine)
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wsCommandLine = EmptyLine;
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break;
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case 'n':
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CallRegister = FALSE;
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break;
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case 'c':
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/* console output */;
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break;
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default:
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output_write(STRING_UNRECOGNIZED_SWITCH, argv[i]);
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output_write(STRING_USAGE);
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return 1;
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}
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}
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else
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{
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WCHAR *DllName = argv[i];
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int res = 0;
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DllFound = TRUE;
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if (!CallInstall || (CallInstall && CallRegister))
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{
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if(Unregister)
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res = UnregisterDll(DllName);
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else
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res = RegisterDll(DllName);
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}
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if (res)
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return res;
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/* Confirmed. The Windows version stops on the first error. */
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if (CallInstall)
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{
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res = InstallDll(!Unregister, DllName, wsCommandLine);
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}
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if (res)
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return res;
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}
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}
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if (!DllFound)
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{
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output_write(STRING_HEADER);
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output_write(STRING_USAGE);
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return 1;
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}
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OleUninitialize();
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return 0;
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}
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