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Sweden-Number/programs/regsvr32/regsvr32.c

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/*
* PURPOSE: Register OLE components in the registry
*
* Copyright 2001 ReactOS project
* Copyright 2001 Jurgen Van Gael [jurgen.vangael@student.kuleuven.ac.be]
* Copyright 2002 Andriy Palamarchuk
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* This version deliberately differs in error handling compared to the
* windows version.
*/
/*
*
* regsvr32 [/u] [/s] [/n] [/i[:cmdline]] dllname ...
* [/u] unregister server
* [/s] silent (no message boxes)
* [/i] Call DllInstall passing it an optional [cmdline];
* when used with /u calls dll uninstall.
* [/n] Do not call DllRegisterServer; this option must be used with [/i]
*
* Note the complication that this version may be passed unix format file names
* which might be mistaken for flags. Conveniently the Windows version
* requires each flag to be separate (e.g. no /su ) and so we will simply
* assume that anything longer than /. is a filename.
*/
/**
* FIXME - currently receives command-line parameters in ASCII only and later
* converts to Unicode. Ideally the function should have wWinMain entry point
* and then work in Unicode only, but it seems Wine does not have necessary
* support.
*/
#define WIN32_LEAN_AND_MEAN
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <ole2.h>
typedef HRESULT (*DLLREGISTER) (void);
typedef HRESULT (*DLLUNREGISTER) (void);
typedef HRESULT (*DLLINSTALL) (BOOL,LPCWSTR);
int Silent = 0;
static int Usage(void)
{
printf("regsvr32 [/u] [/s] [/n] [/i[:cmdline]] dllname ...\n");
printf("\t[/u] unregister server\n");
printf("\t[/s] silent (no message boxes)\n");
printf("\t[/i] Call DllInstall passing it an optional [cmdline];\n");
printf("\t when used with /u calls dll uninstall\n");
printf("\t[/n] Do not call DllRegisterServer; this option "
"must be used with [/i]\n");
return 0;
}
/**
* Loads procedure.
*
* Parameters:
* strDll - name of the dll.
* procName - name of the procedure to load from dll
* pDllHanlde - output variable receives handle of the loaded dll.
*/
static VOID *LoadProc(const char* strDll, const char* procName, HMODULE* DllHandle)
{
VOID* (*proc)(void);
*DllHandle = LoadLibraryEx(strDll, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
if(!*DllHandle)
{
if(!Silent)
printf("Failed to load DLL %s\n", strDll);
ExitProcess(1);
}
proc = (VOID *) GetProcAddress(*DllHandle, procName);
if(!proc)
{
if(!Silent)
printf("%s not implemented in DLL %s\n", procName, strDll);
FreeLibrary(*DllHandle);
ExitProcess(1);
}
return proc;
}
static int RegisterDll(const char* strDll)
{
HRESULT hr;
DLLREGISTER pfRegister;
HMODULE DllHandle = NULL;
pfRegister = LoadProc(strDll, "DllRegisterServer", &DllHandle);
hr = pfRegister();
if(FAILED(hr))
{
if(!Silent)
printf("Failed to register DLL %s\n", strDll);
return -1;
}
if(!Silent)
printf("Successfully registered DLL %s\n", strDll);
if(DllHandle)
FreeLibrary(DllHandle);
return 0;
}
static int UnregisterDll(char* strDll)
{
HRESULT hr;
DLLUNREGISTER pfUnregister;
HMODULE DllHandle = NULL;
pfUnregister = LoadProc(strDll, "DllUnregisterServer", &DllHandle);
hr = pfUnregister();
if(FAILED(hr))
{
if(!Silent)
printf("Failed to unregister DLL %s\n", strDll);
return -1;
}
if(!Silent)
printf("Successfully unregistered DLL %s\n", strDll);
if(DllHandle)
FreeLibrary(DllHandle);
return 0;
}
static int InstallDll(BOOL install, char *strDll, WCHAR *command_line)
{
HRESULT hr;
DLLINSTALL pfInstall;
HMODULE DllHandle = NULL;
pfInstall = LoadProc(strDll, "DllInstall", &DllHandle);
hr = pfInstall(install, command_line);
if(FAILED(hr))
{
if(!Silent)
printf("Failed to %s DLL %s\n", install ? "install" : "uninstall",
strDll);
return -1;
}
if(!Silent)
printf("Successfully %s DLL %s\n", install ? "installed" : "uninstalled",
strDll);
if(DllHandle)
FreeLibrary(DllHandle);
return 0;
}
int main(int argc, char* argv[])
{
int i;
BOOL CallRegister = TRUE;
BOOL CallInstall = FALSE;
BOOL Unregister = FALSE;
BOOL DllFound = FALSE;
WCHAR* wsCommandLine = NULL;
WCHAR EmptyLine[1] = {0};
OleInitialize(NULL);
/* Strictly, the Microsoft version processes all the flags before
* the files (e.g. regsvr32 file1 /s file2 is silent even for file1.
* For ease, we will not replicate that and will process the arguments
* in order.
*/
for(i = 1; i < argc; i++)
{
if ((!strcasecmp(argv[i], "/u")) ||(!strcasecmp(argv[i], "-u")))
Unregister = TRUE;
else if ((!strcasecmp(argv[i], "/s"))||(!strcasecmp(argv[i], "-s")))
Silent = 1;
else if ((!strncasecmp(argv[i], "/i", strlen("/i")))||(!strncasecmp(argv[i], "-i", strlen("-i"))))
{
CHAR* command_line = argv[i] + strlen("/i");
CallInstall = TRUE;
if (command_line[0] == ':' && command_line[1])
{
int len = strlen(command_line);
command_line++;
len--;
/* remove double quotes */
if (command_line[0] == '"')
{
command_line++;
len--;
if (command_line[0])
{
len--;
command_line[len] = 0;
}
}
if (command_line[0])
{
len = MultiByteToWideChar(CP_ACP, 0, command_line, -1,
NULL, 0);
wsCommandLine = HeapAlloc(GetProcessHeap(), 0,
len * sizeof(WCHAR));
if (wsCommandLine)
MultiByteToWideChar(CP_ACP, 0, command_line, -1,
wsCommandLine, len);
}
else
{
wsCommandLine = EmptyLine;
}
}
else
{
wsCommandLine = EmptyLine;
}
}
else if((!strcasecmp(argv[i], "/n"))||(!strcasecmp(argv[i], "-n")))
CallRegister = FALSE;
else if (argv[i][0] == '/' && (!argv[i][2] || argv[i][2] == ':'))
printf("Unrecognized switch %s\n", argv[i]);
else
{
char *DllName = argv[i];
int res = 0;
DllFound = TRUE;
if (!CallInstall || (CallInstall && CallRegister))
{
if(Unregister)
res = UnregisterDll(DllName);
else
res = RegisterDll(DllName);
}
if (res)
return res;
/* Confirmed. The windows version does stop on the first error.*/
if (CallInstall)
{
res = InstallDll(!Unregister, DllName, wsCommandLine);
}
if (res)
return res;
}
}
if (!DllFound)
{
if(!Silent)
return Usage();
else
return -1;
}
OleUninitialize();
return 0;
}
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