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720 lines
15 KiB
720 lines
15 KiB
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/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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regmigrt.c
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Abstract:
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Registry migration routines
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Author:
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Ted Miller (tedm) 12-Apr-1996
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Revision History:
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--*/
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#include "precomp.h"
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#pragma hdrstop
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typedef enum {
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AddQuotesNone,
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AddQuotesNormal,
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AddQuotesOpenNoClose,
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AddQuotesNoOpenOrClose,
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} AddQuotesOp;
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BOOL
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RetrieveMessageIntoBufferV(
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IN UINT MessageId,
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OUT PTSTR Buffer,
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IN UINT BufferSizeChars,
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IN va_list *arglist
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)
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{
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DWORD d;
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d = FormatMessage(
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FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_FROM_SYSTEM,
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hInst,
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MessageId,
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0,
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Buffer,
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BufferSizeChars,
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arglist
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);
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if(!d) {
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d = FormatMessage(
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FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
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hInst,
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MSG_NOT_FOUND,
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0,
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Buffer,
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BufferSizeChars,
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(va_list *)&MessageId
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);
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if(!d) {
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return FALSE;
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}
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}
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return TRUE;
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}
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DWORD
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WriteText(
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IN HANDLE FileHandle,
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IN UINT MessageId,
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...
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)
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{
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TCHAR Message[2048];
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CHAR message[4096];
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va_list arglist;
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DWORD Written;
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BOOL b;
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va_start(arglist,MessageId);
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b = RetrieveMessageIntoBufferV(
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MessageId,
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Message,
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sizeof(Message)/sizeof(Message[0]),
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&arglist
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);
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va_end(arglist);
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if(!b)
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return ERROR_INVALID_PARAMETER;
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#ifdef UNICODE
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Written = (DWORD)WideCharToMultiByte(
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CP_ACP,
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0,
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Message,
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lstrlen(Message),
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message,
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sizeof(message),
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NULL,
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NULL
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);
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#else
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lstrcpyn(message,Message,sizeof(message));
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Written = lstrlen(message);
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#endif
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b = WriteFile(FileHandle,message,Written,&Written,NULL);
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return(b ? NO_ERROR : GetLastError());
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}
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DWORD
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FlushGenInfLineBuf(
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IN OUT PINFFILEGEN Context,
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IN HANDLE File
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)
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{
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CHAR TransBuf[INFLINEBUFLEN*2];
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DWORD rc;
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PVOID Buffer;
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DWORD Size;
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BOOL b;
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Buffer = TransBuf;
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#ifdef UNICODE
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Size = WideCharToMultiByte(
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CP_ACP,
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0,
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Context->LineBuf,
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Context->LineBufUsed,
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TransBuf,
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sizeof(TransBuf),
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NULL,
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NULL
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);
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#else
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lstrcpyn(TransBuf,Context->LineBuf,sizeof(TransBuf));
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Size = Context->LineBufUsed;
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#endif
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if(WriteFile(File,Buffer,Size,&rc,NULL)) {
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rc = NO_ERROR;
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Context->LineBufUsed = 0;
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} else {
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rc = GetLastError();
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}
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return(rc);
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}
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DWORD
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__inline
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GenInfWriteChar(
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IN OUT PINFFILEGEN Context,
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IN HANDLE File,
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IN TCHAR Char
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)
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{
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DWORD rc;
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PVOID Buffer;
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Context->LineBuf[Context->LineBufUsed++] = Char;
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rc = (Context->LineBufUsed == INFLINEBUFLEN)
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? FlushGenInfLineBuf(Context,File)
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: NO_ERROR;
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return(rc);
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}
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DWORD
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GenInfWriteString(
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IN OUT PINFFILEGEN Context,
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IN HANDLE File,
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IN LPCTSTR String,
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IN AddQuotesOp AddQuotes
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)
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{
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DWORD rc;
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TCHAR CONST *p;
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if((AddQuotes == AddQuotesNormal) || (AddQuotes == AddQuotesOpenNoClose)) {
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rc = GenInfWriteChar(Context,File,TEXT('\"'));
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if(rc != NO_ERROR) {
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return(rc);
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}
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}
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for(p=String; *p; p++) {
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rc = GenInfWriteChar(Context,File,*p);
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if(rc != NO_ERROR) {
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return(rc);
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}
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if((*p == TEXT('\"')) && (AddQuotes != AddQuotesNone)) {
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rc = GenInfWriteChar(Context,File,TEXT('\"'));
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if(rc != NO_ERROR) {
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return(rc);
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}
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}
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}
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if(AddQuotes == AddQuotesNormal) {
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rc = GenInfWriteChar(Context,File,TEXT('\"'));
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if(rc != NO_ERROR) {
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return(rc);
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}
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}
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return(NO_ERROR);
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}
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DWORD
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CreateAndOpenTempFile(
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IN LPCTSTR Path,
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IN LPCTSTR HeaderLine, OPTIONAL
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OUT HANDLE *Handle,
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OUT PTSTR Filename
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)
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{
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HANDLE h;
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DWORD rc;
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//
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// Note that this creates the file.
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//
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if(!GetTempFileName(Path,TEXT("$IF"),0,Filename)) {
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rc = GetLastError();
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goto c0;
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}
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h = CreateFile(
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Filename,
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GENERIC_WRITE,
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FILE_SHARE_READ,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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);
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if(h == INVALID_HANDLE_VALUE) {
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rc = GetLastError();
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goto c1;
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}
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if(HeaderLine) {
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rc = WriteText(h,MSG_INF_SINGLELINE,HeaderLine);
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if(rc != NO_ERROR) {
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goto c2;
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}
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}
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*Handle = h;
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return(NO_ERROR);
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c2:
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CloseHandle(h);
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c1:
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DeleteFile(Filename);
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c0:
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return(rc);
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}
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DWORD
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InfCreateSection(
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IN LPCTSTR SectionName,
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IN OUT PINFFILEGEN *Context
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)
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{
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PTSTR Buffer;
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DWORD rc;
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Buffer = MALLOC( (lstrlen(SectionName) + 3)*sizeof(TCHAR) );
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if( !Buffer ) {
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return ERROR_NOT_ENOUGH_MEMORY;
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}
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lstrcpy( Buffer, TEXT("[") );
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lstrcat( Buffer, SectionName );
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lstrcat( Buffer, TEXT("]") );
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rc = WriteText((*Context)->FileHandle,MSG_INF_SINGLELINE,Buffer);
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FREE( Buffer );
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return(rc);
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}
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DWORD
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InfStart(
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IN LPCTSTR InfName,
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IN LPCTSTR Directory,
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OUT PINFFILEGEN *Context
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)
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{
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TCHAR InfFileName[MAX_PATH];
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DWORD d;
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DWORD rc;
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PINFFILEGEN context;
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UCHAR UnicodeMark[2];
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PTSTR p;
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DWORD BytesWritten = 0;
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//
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// Allocate some context.
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//
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context = MALLOC(sizeof(INFFILEGEN));
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if(!context) {
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rc = ERROR_NOT_ENOUGH_MEMORY;
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goto c0;
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}
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ZeroMemory(context,sizeof(INFFILEGEN));
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//
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// We'll create a unique inf name in the given directory
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// to use as the output inf. The directory itself will
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// become the oem file root.
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//
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if(!GetFullPathName(Directory,MAX_PATH,context->FileName,&p)) {
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rc = GetLastError();
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goto c1;
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}
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ConcatenatePaths(context->FileName,InfName,MAX_PATH);
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SetFileAttributes(context->FileName, FILE_ATTRIBUTE_NORMAL);
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DeleteFile(context->FileName);
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//
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// Create the output file.
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//
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context->FileHandle = CreateFile(
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context->FileName,
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GENERIC_WRITE,
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FILE_SHARE_READ,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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);
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if(context->FileHandle == INVALID_HANDLE_VALUE) {
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rc = GetLastError();
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goto c1;
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}
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//
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// Write out header for inf file.
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//
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WriteFile(context->FileHandle,
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INF_FILE_HEADER,
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strlen(INF_FILE_HEADER),
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&BytesWritten,
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NULL);
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rc = GetLastError();
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if(rc != NO_ERROR) {
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goto c5;
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}
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*Context = context;
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return(NO_ERROR);
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c5:
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CloseHandle(context->FileHandle);
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DeleteFile(context->FileName);
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c1:
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FREE(context);
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c0:
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return(rc);
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}
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DWORD
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InfEnd(
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IN OUT PINFFILEGEN *Context
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)
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{
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PINFFILEGEN context;
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DWORD rc;
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HANDLE h;
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DWORD Size;
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context = *Context;
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*Context = NULL;
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h = context->FileHandle;
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rc = NO_ERROR;
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CloseHandle(h);
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if(rc != NO_ERROR) {
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DeleteFile(context->FileName);
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}
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FREE(context);
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return(rc);
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}
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DWORD
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pInfRegLineCommon(
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IN OUT PINFFILEGEN Context,
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IN HANDLE OutputFile,
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IN HKEY Key,
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IN LPCTSTR Subkey,
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IN LPCTSTR Value OPTIONAL
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)
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{
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LPCTSTR RootSpec;
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LPCTSTR SubkeySpec;
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DWORD rc;
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if(Subkey[0] == TEXT('\\')) {
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Subkey++;
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}
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//
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// Figure out the root key spec.
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//
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switch((ULONG_PTR)Key) {
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case (ULONG_PTR)HKEY_LOCAL_MACHINE:
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//
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// Check for HKEY_CLASSES_ROOT
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//
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if(_tcsnicmp(Subkey,TEXT("SOFTWARE\\Classes"),16)) {
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RootSpec = TEXT("HKLM");
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SubkeySpec = Subkey;
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} else {
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RootSpec = TEXT("HKCR");
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SubkeySpec = Subkey+16;
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if(*SubkeySpec == TEXT('\\')) {
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SubkeySpec++;
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}
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}
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break;
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case (ULONG_PTR)HKEY_CURRENT_USER:
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RootSpec = TEXT("HKCU");
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SubkeySpec = Subkey;
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break;
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case (ULONG_PTR)HKEY_CLASSES_ROOT:
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RootSpec = TEXT("HKCR");
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SubkeySpec = Subkey;
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break;
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default:
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//
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// Value we can't express via inf.
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// Use HKEY_ROOT but also write out a comment incidating
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// that there's a problem
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//
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RootSpec = TEXT("HKR");
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SubkeySpec = Subkey;
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Context->SawBogusOp = TRUE;
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rc = FlushGenInfLineBuf(Context,OutputFile);
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if(rc != NO_ERROR) {
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return(rc);
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}
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rc = WriteText(OutputFile,MSG_INF_BAD_REGSPEC_1);
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if(rc != NO_ERROR) {
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return(rc);
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}
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break;
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}
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rc = GenInfWriteString(Context,OutputFile,RootSpec,AddQuotesNone);
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if(rc == NO_ERROR) {
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rc = GenInfWriteChar(Context,OutputFile,TEXT(','));
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if(rc == NO_ERROR) {
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rc = GenInfWriteString(Context,OutputFile,SubkeySpec,AddQuotesNormal);
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if((rc == NO_ERROR) && Value) {
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rc = GenInfWriteChar(Context,OutputFile,TEXT(','));
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if(rc == NO_ERROR) {
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rc = GenInfWriteString(Context,OutputFile,Value,AddQuotesNormal);
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}
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}
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}
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}
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return(rc);
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}
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DWORD
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InfRecordAddReg(
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IN OUT PINFFILEGEN Context,
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IN HKEY Key,
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IN LPCTSTR Subkey,
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IN LPCTSTR Value, OPTIONAL
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IN DWORD DataType,
|
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IN PVOID Data,
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IN DWORD DataLength,
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IN BOOL SetNoClobberFlag
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)
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{
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DWORD rc;
|
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DWORD Flags;
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PTSTR p;
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DWORD d;
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int LineLen;
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TCHAR NumStr[24];
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//
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// Figure out flags based on data type.
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// The flags dword is built as two halves depending on whether
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// data is string or binary in nature.
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//
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// We do this before we write out the actual line
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// since that routine might also write a warning if a bogus root key
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// is specified.
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//
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switch(DataType) {
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case REG_SZ:
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Flags = FLG_ADDREG_TYPE_SZ;
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break;
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case REG_EXPAND_SZ:
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Flags = FLG_ADDREG_TYPE_EXPAND_SZ;
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break;
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|
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case REG_MULTI_SZ:
|
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Flags = FLG_ADDREG_TYPE_MULTI_SZ;
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break;
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|
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case REG_DWORD:
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Flags = FLG_ADDREG_TYPE_DWORD;
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break;
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|
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//case REG_NONE:
|
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// Flags = FLG_ADDREG_TYPE_NONE;
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// break;
|
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|
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case REG_NONE:
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Flags = FLG_ADDREG_KEYONLY;
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break;
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|
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default:
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//
|
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// Arbitrary binary data. Better hope the data type doesn't overflow
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// 16 bits.
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//
|
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if(DataType > 0xffff) {
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Context->SawBogusOp = TRUE;
|
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rc = FlushGenInfLineBuf(Context,Context->FileHandle);
|
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if(rc != NO_ERROR) {
|
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return(rc);
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}
|
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rc = WriteText(Context->FileHandle,MSG_INF_BAD_REGSPEC_2);
|
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if(rc != NO_ERROR) {
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return(rc);
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}
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DataType = REG_BINARY;
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}
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Flags = FLG_ADDREG_BINVALUETYPE | (DataType << 16);
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break;
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}
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|
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rc = pInfRegLineCommon(Context,Context->FileHandle,Key,Subkey,Value);
|
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if(rc != NO_ERROR) {
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return(rc);
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}
|
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if(Flags == FLG_ADDREG_KEYONLY) {
|
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rc = GenInfWriteChar(Context,Context->FileHandle,TEXT(','));
|
|
if(rc != NO_ERROR) {
|
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return(rc);
|
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}
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}
|
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|
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//
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|
// _stprintf(NumStr,TEXT(",%0#10lx"),Flags | 0x00000002); // Force NO_CLOBBER
|
|
//
|
|
// _stprintf(NumStr,TEXT(",%0#10lx"),Flags);
|
|
wsprintf(NumStr,
|
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TEXT(",%#08lx"),
|
|
SetNoClobberFlag? (Flags | 0x00000002) : Flags);
|
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|
|
rc = GenInfWriteString(Context,Context->FileHandle,NumStr,AddQuotesNone);
|
|
if(rc != NO_ERROR) {
|
|
return(rc);
|
|
}
|
|
|
|
//
|
|
// Now we need to write out the data itself.
|
|
// How we do this is dependent on the data type.
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|
//
|
|
switch(DataType) {
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|
|
|
case REG_SZ:
|
|
case REG_EXPAND_SZ:
|
|
//
|
|
// Single string. Ignore data length.
|
|
//
|
|
rc = GenInfWriteChar(Context,Context->FileHandle,TEXT(','));
|
|
if(rc == NO_ERROR) {
|
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rc = GenInfWriteString(Context,Context->FileHandle,Data,AddQuotesNormal);
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|
}
|
|
break;
|
|
|
|
case REG_DWORD:
|
|
//
|
|
// Write out as a dword.
|
|
//
|
|
wsprintf(NumStr,TEXT(",%u"),*(DWORD UNALIGNED *)Data);
|
|
rc = GenInfWriteString(Context,Context->FileHandle,NumStr,AddQuotesNone);
|
|
break;
|
|
|
|
case REG_MULTI_SZ:
|
|
//
|
|
// Write out each string.
|
|
//
|
|
for(p=Data; (rc==NO_ERROR) && *p; p+=lstrlen(p)+1) {
|
|
rc = GenInfWriteChar(Context,Context->FileHandle,TEXT(','));
|
|
if(rc == NO_ERROR) {
|
|
rc = GenInfWriteString(Context,Context->FileHandle,p,AddQuotesNormal);
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case REG_NONE:
|
|
//
|
|
// Don't create a value entry
|
|
//
|
|
break;
|
|
|
|
default:
|
|
//
|
|
// Treat as binary. If we have any data at all start a new line.
|
|
//
|
|
if(DataLength) {
|
|
rc = GenInfWriteString(Context,Context->FileHandle,TEXT(",\\\r\n "),AddQuotesNone);
|
|
}
|
|
|
|
LineLen = 0;
|
|
for(d=0; (rc==NO_ERROR) && (d<DataLength); d++) {
|
|
|
|
if(LineLen == 25) {
|
|
rc = GenInfWriteString(Context,Context->FileHandle,TEXT(",\\\r\n "),AddQuotesNone);
|
|
LineLen = 0;
|
|
}
|
|
|
|
if(rc == NO_ERROR) {
|
|
if(LineLen) {
|
|
rc = GenInfWriteChar(Context,Context->FileHandle,TEXT(','));
|
|
}
|
|
if(rc == NO_ERROR) {
|
|
wsprintf(NumStr,TEXT("%02x"),((PBYTE)Data)[d]);
|
|
rc = GenInfWriteString(Context,Context->FileHandle,NumStr,AddQuotesNone);
|
|
LineLen++;
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if(rc == NO_ERROR) {
|
|
rc = GenInfWriteString(Context,Context->FileHandle,TEXT("\r\n"),AddQuotesNone);
|
|
if(rc == NO_ERROR) {
|
|
rc = FlushGenInfLineBuf(Context,Context->FileHandle);
|
|
}
|
|
}
|
|
|
|
return(rc);
|
|
}
|
|
|
|
|
|
#if 0
|
|
DWORD
|
|
InfRecordDelReg(
|
|
IN OUT PINFFILEGEN Context,
|
|
IN HKEY Key,
|
|
IN LPCTSTR Subkey,
|
|
IN LPCTSTR Value OPTIONAL
|
|
)
|
|
{
|
|
DWORD rc;
|
|
|
|
rc = pInfRegLineCommon(Context,Context->DelRegFile,Key,Subkey,Value);
|
|
if(rc == NO_ERROR) {
|
|
rc = GenInfWriteString(Context,Context->DelRegFile,TEXT("\r\n"),AddQuotesNone);
|
|
if(rc == NO_ERROR) {
|
|
rc = FlushGenInfLineBuf(Context,Context->DelRegFile);
|
|
}
|
|
}
|
|
|
|
return(rc);
|
|
}
|
|
#endif
|