archive
/
windows-server-2003
mirror of https://github.com/selfrender/Windows-Server-2003
2
0
Fork 0
Code Issues Projects Releases Wiki Activity
Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
4 Commits
1 Branch
0 Tags
1.5 GiB
 
 
 
 
 
 
Tree: 5c6fe3db62
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '5c6fe3db62'
${ noResults }
windows-server-2003/base/mvdm/dos/command/cmdconf.c

972 lines
30 KiB
Raw Blame History

/* cmdconf.c - handles pre-processing of config.sys\autoexec.bat
*
* Modification History:
*
* 21-Nov-1992 Jonle , Created
*/
#include "cmd.h"
#include <cmdsvc.h>
#include <demexp.h>
#include <softpc.h>
#include <mvdm.h>
#include <ctype.h>
#include <oemuni.h>
//
// local stuff
//
CHAR *pchTmpConfigFile;
CHAR *pchTmpAutoexecFile;
CHAR achSYSROOT[] = "%SystemRoot%";
CHAR achCOMMAND[] = "\\System32\\command.com";
CHAR achSHELL[] = "shell";
CHAR achCOUNTRY[] = "country";
CHAR achREM[] = "rem";
CHAR achENV[] = "/e:";
CHAR achEOL[] = "\r\n";
CHAR achSET[] = "SET";
CHAR achPROMPT[] = "PROMPT";
CHAR achPATH[] = "PATH";
#ifdef JAPAN
// device=...\$disp.sys /hs=%HardwareScroll%
CHAR achHARDWARESCROLL[] = "%HardwareScroll%";
DWORD dwLenHardwareScroll;
CHAR achHardwareScroll[64];
#endif // JAPAN
#if defined(KOREA)
// device=...\hbios.sys /k:#
CHAR achHBIOS[] = "hbios.sys";
CHAR achFontSys[] = "font_win.sys";
CHAR achDispSys[] = "disp_win.sys";
DWORD dwLenHotkeyOption;
CHAR achHotkeyOption[80];
BOOLEAN fKoreanCP;
#define KOREAN_WANSUNG_CP 949
#endif // KOREA
DWORD dwLenSysRoot;
CHAR achSysRoot[64];
void ExpandConfigFiles(BOOLEAN bConfig);
DWORD WriteExpanded(HANDLE hFile, CHAR *pch, DWORD dwBytes);
void WriteFileAssert(HANDLE hFile, CHAR *pBuff, DWORD dwBytes);
#define ISEOL(ch) ( !(ch) || ((ch) == '\n') || ((ch) == '\r'))
#ifdef JAPAN
DWORD GetHardwareScroll( PCHAR achHardwareScroll, int size );
#endif // JAPAN
#if defined(KOREA)
DWORD GetHotkeyOption( PCHAR achHotkeyOption, UINT size );
#endif // KOREA
/** There are still many items we don't supprot for long path name
(1). device, install in config.sys
(2). Third-party shell
(3). lh, loadhigh and any other commands in autoexec.bat
**/
/* cmdGetConfigSys - Creates a temp file to replace c:\config.sys
*
* Entry - Client (DS:DX) pointer to receive file name
*
* EXIT - This routine will Terminate the vdm if it fails
* And will not return
*
* The buffer to receive the file name must be at least 64 bytes
*/
VOID cmdGetConfigSys (VOID)
{
UNICODE_STRING Unicode;
OEM_STRING OemString;
ANSI_STRING AnsiString;
ExpandConfigFiles(TRUE);
RtlInitAnsiString(&AnsiString, pchTmpConfigFile);
if (!NT_SUCCESS(RtlAnsiStringToUnicodeString(&Unicode, &AnsiString, TRUE)) )
goto ErrExit;
OemString.Buffer = (char *)GetVDMAddr(getDS(),getDX());
OemString.MaximumLength = 64;
if ( !NT_SUCCESS(RtlUnicodeStringToOemString(&OemString,&Unicode,FALSE)) )
goto ErrExit;
RtlFreeUnicodeString(&Unicode);
return;
ErrExit:
RcErrorDialogBox(ED_INITMEMERR, pchTmpConfigFile, NULL);
TerminateVDM();
}
/* cmdGetAutoexecBat - Creates a temp file to replace c:\autoexec.bat
*
* Entry - Client (DS:DX) pointer to receive file name
*
* EXIT - This routine will Terminate the vdm if it fails
* And will not return
*
*
* The buffer to receive the file name must be at least 64 bytes
*/
VOID cmdGetAutoexecBat (VOID)
{
UNICODE_STRING Unicode;
OEM_STRING OemString;
ANSI_STRING AnsiString;
ExpandConfigFiles(FALSE);
#if defined(JAPAN) || defined(KOREA)
// fixed: change code page problem
{
extern int BOPFromDispFlag;
if ( !VDMForWOW && !BOPFromDispFlag ) { // mskkbug#2756 10/15/93 yasuho
SetConsoleCP( 437 );
SetConsoleOutputCP( 437 );
}
}
#endif // JAPAN || KOREA
RtlInitAnsiString(&AnsiString, pchTmpAutoexecFile);
if (!NT_SUCCESS(RtlAnsiStringToUnicodeString(&Unicode,&AnsiString,TRUE)) )
goto ErrExit;
OemString.Buffer = (char *)GetVDMAddr(getDS(),getDX());
OemString.MaximumLength = 64;
if (!NT_SUCCESS(RtlUnicodeStringToOemString(&OemString,&Unicode,FALSE)) )
goto ErrExit;
RtlFreeUnicodeString(&Unicode);
return;
ErrExit:
RcErrorDialogBox(ED_INITMEMERR, pchTmpConfigFile, NULL);
TerminateVDM(); // skip cleanup since I insist that we exit!
}
/*
* DeleteConfigFiles - Deletes the temporray config files created
* by cmdGetAutoexecBat and cmdGetConfigSys
*/
VOID DeleteConfigFiles(VOID)
{
if (pchTmpConfigFile) {
#if DBG
if (!(fShowSVCMsg & KEEPBOOTFILES))
#endif
DeleteFile(pchTmpConfigFile);
free(pchTmpConfigFile);
pchTmpConfigFile = NULL;
}
if (pchTmpAutoexecFile) {
#if DBG
if (!(fShowSVCMsg & KEEPBOOTFILES))
#endif
DeleteFile(pchTmpAutoexecFile);
free(pchTmpAutoexecFile);
pchTmpAutoexecFile = NULL;
}
return;
}
// if it is a config command
// returns pointer to character immediatly following the equal sign
// else
// returns NULL
PCHAR IsConfigCommand(PCHAR pConfigCommand, int CmdLen, PCHAR pLine)
{
PCHAR pch;
if (!_strnicmp(pLine, pConfigCommand, CmdLen)) {
pch = pLine + CmdLen;
while (!isgraph(*pch) && !ISEOL(*pch)) // skip to "="
pch++;
if (*pch++ == '=') {
return pch;
}
}
return NULL;
}
#if defined(KOREA)
// if it is a HBIOS related config command
// returns TRUE
// else
// returns FALSE
BOOLEAN IsHBIOSConfig(PCHAR pCommand, int CmdLen, PCHAR pLine)
{
CHAR *pch = pLine;
CHAR achDevice[] = "Device";
CHAR achRem[] = "REM";
while (*pch && !ISEOL(*pch)) {
if (!_strnicmp(pch, achRem, sizeof(achRem)-sizeof(CHAR)))
return (FALSE);
if (!_strnicmp(pch, achDevice, sizeof(achDevice)-sizeof(CHAR))) {
while (*pch && !ISEOL(*pch)) {
if (!_strnicmp(pch, pCommand, CmdLen))
return (TRUE);
pch++;
}
return FALSE;
}
pch++;
}
return (FALSE);
}
#endif
/*
* Preprocesses the specfied config file (config.sys\autoexec.bat)
* into a temporary file.
*
* - expands %SystemRoot%
#ifdef JAPAN
* - expands %HardwareScroll%
#endif // JAPAN
#if defined(KOREA)
* - expands HotkeyOption
#endif // KOREA
* - adds SHELL line for config.sys
*
* entry: BOOLEAN bConfig : TRUE - config.sys
* FALSE - autoexec.bat
*/
void ExpandConfigFiles(BOOLEAN bConfig)
{
DWORD dw, dwRawFileSize;
HANDLE hRawFile;
HANDLE hTmpFile;
CHAR **ppTmpFile;
CHAR *pRawBuffer;
CHAR *pLine;
CHAR *pTmp;
CHAR *pEnvParam= NULL;
CHAR *pPartyShell=NULL;
CHAR achRawFile[MAX_PATH+12];
CHAR *lpszzEnv, *lpszName;
int cchEnv;
#ifdef JAPAN
dwLenHardwareScroll = GetHardwareScroll( achHardwareScroll, sizeof(achHardwareScroll) );
#endif // JAPAN
#if defined(KOREA)
// HBIOS.SYS is only support WanSung Codepage.
fKoreanCP = (GetConsoleCP() == KOREAN_WANSUNG_CP) ? TRUE : FALSE;
dwLenHotkeyOption = GetHotkeyOption( achHotkeyOption, sizeof(achHotkeyOption) );
#endif // KOREA
dw = GetSystemWindowsDirectory(achRawFile, sizeof(achRawFile));
dwLenSysRoot = GetShortPathNameA(achRawFile, achSysRoot, sizeof(achSysRoot));
if (dwLenSysRoot >= sizeof(achSysRoot)) {
dwLenSysRoot = 0;
achSysRoot[0] = '\0';
}
GetPIFConfigFiles(bConfig, achRawFile, FALSE);
ppTmpFile = bConfig ? &pchTmpConfigFile : &pchTmpAutoexecFile;
hRawFile = CreateFile(achRawFile,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL );
if (hRawFile == (HANDLE)0xFFFFFFFF
|| !dwLenSysRoot
|| dwLenSysRoot >= sizeof(achSysRoot)
|| !(dwRawFileSize = GetFileSize(hRawFile, NULL))
|| dwRawFileSize == 0xFFFFFFFF )
{
RcErrorDialogBox(ED_BADSYSFILE, achRawFile, NULL);
TerminateVDM(); // skip cleanup since I insist that we exit!
}
pRawBuffer = malloc(dwRawFileSize+1);
// allocate buffer to save environment settings in autoexec.nt
// I know this is bad to allocate this amount of memory at this
// moment as we dont know if there are anything we want to keep
// at all. This allocation simply provides the following error
// handling easily.
if(!bConfig) {
lpszzEnv = lpszzcmdEnv16 = (PCHAR)malloc(dwRawFileSize);
cchEnv = 0;
}
if (!pRawBuffer || (!bConfig && lpszzcmdEnv16 == NULL)) {
RcErrorDialogBox(ED_INITMEMERR, achRawFile, NULL);
TerminateVDM(); // skip cleanup since I insist that we exit!
}
if (!cmdCreateTempFile(&hTmpFile,ppTmpFile)
|| !ReadFile(hRawFile, pRawBuffer, dwRawFileSize, &dw, NULL)
|| dw != dwRawFileSize )
{
GetTempPath(MAX_PATH, achRawFile);
achRawFile[63] = '\0';
RcErrorDialogBox(ED_INITTMPFILE, achRawFile, NULL);
TerminateVDM(); // skip cleanup since I insist that we exit!
}
// CHANGE HERE WHEN YOU CHANGE cmdCreateTempFile !!!!!!!!!!
// we depend on the buffer size allocated for the file name
dw = GetShortPathNameA(*ppTmpFile, *ppTmpFile, MAX_PATH +13);
if (dw == 0 || dw > 63)
{
GetTempPath(MAX_PATH, achRawFile);
achRawFile[63] = '\0';
RcErrorDialogBox(ED_INITTMPFILE, achRawFile, NULL);
TerminateVDM(); // skip cleanup since I insist that we exit!
}
// null terminate the buffer so we can use CRT string functions
*(pRawBuffer+dwRawFileSize) = '\0';
// ensure no trailing backslash in System Directory
if (*(achSysRoot+dwLenSysRoot-1) == '\\') {
*(achSysRoot + --dwLenSysRoot) = '\0';
}
pLine = pRawBuffer;
while (dwRawFileSize) {
// skip leading white space
while (dwRawFileSize && !isgraph(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
if (!dwRawFileSize) // anything left to do ?
break;
//
// filter out REM comment lines
//
if (!_strnicmp(pLine, achREM, sizeof(achREM) - sizeof(CHAR)) &&
!isgraph(pLine[sizeof(achREM) - sizeof(CHAR)]))
{
while (dwRawFileSize && !ISEOL(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
continue;
}
if (bConfig) {
//
// filter out country= setting we will create our own based
// on current country ID and codepage.
//
pTmp = IsConfigCommand(achCOUNTRY, sizeof(achCOUNTRY) - sizeof(CHAR), pLine);
if (pTmp) {
while (dwRawFileSize && !ISEOL(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
continue;
}
// filter out shell= command, saving /E:nn parameter
pTmp = IsConfigCommand(achSHELL, sizeof(achSHELL) - sizeof(CHAR),pLine);
if (pTmp) {
// skip leading white space
while (!isgraph(*pTmp) && !ISEOL(*pTmp)) {
dwRawFileSize -= sizeof(CHAR);
pTmp++;
}
/* if for a third party shell (not SCS command.com)
* append the whole thing thru /c parameter
* else
* append user specifed /e: parameter
*/
if (!_strnicmp(achSYSROOT,pTmp,sizeof(achSYSROOT)-sizeof(CHAR)))
{
dw = sizeof(achSYSROOT) - sizeof(CHAR);
}
else if (!_strnicmp(achSysRoot,pTmp, strlen(achSysRoot)))
{
dw = strlen(achSysRoot);
}
else {
dw = 0;
}
if (!dw ||
_strnicmp(achCOMMAND,pTmp+dw,sizeof(achCOMMAND)-sizeof(CHAR)) )
{
pPartyShell = pTmp;
}
else {
do {
while (*pTmp != '/' && !ISEOL(*pTmp)) // save "/e:"
pTmp++;
if(ISEOL(*pTmp))
break;
if (!_strnicmp(pTmp,achENV,sizeof(achENV)-sizeof(CHAR)))
pEnvParam = pTmp;
pTmp++;
} while(1); // was: while (!ISEOL(*pTmp));
// we have break form this loop now,
// and don't need in additional macro..
}
// skip the "shell=" line
while (dwRawFileSize && !ISEOL(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
continue;
} // END, really is "shell=" line!
}
#if defined(KOREA)
// If current Code page is 437(US), system won't load HBIOS related modules.
if (!fKoreanCP) {
if (IsHBIOSConfig(achFontSys, sizeof(achFontSys)-sizeof(CHAR), pLine)) {
while (dwRawFileSize && !ISEOL(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
continue;
}
if (IsHBIOSConfig(achHBIOS, sizeof(achHBIOS)-sizeof(CHAR), pLine)) {
while (dwRawFileSize && !ISEOL(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
continue;
}
if (IsHBIOSConfig(achDispSys, sizeof(achDispSys)-sizeof(CHAR), pLine)) {
while (dwRawFileSize && !ISEOL(*pLine)) {
pLine++;
dwRawFileSize -= sizeof(CHAR);
}
continue;
}
}
#endif // KOREA
/** Filter out PROMPT, SET and PATH from autoexec.nt
for environment merging. The output we prepare here is
a multiple strings buffer which has the format as :
"EnvName_1 NULL EnvValue_1 NULL[EnvName_n NULL EnvValue_n NULL] NULL
We don't take them out from the file because command.com needs
them.
**/
if (!bConfig)
if (!_strnicmp(pLine, achPROMPT, sizeof(achPROMPT) - 1)){
// prompt command found.
// the syntax of prompt can be eithe
// prompt xxyyzz or
// prompt=xxyyzz
//
strcpy(lpszzEnv, achPROMPT); // get the name
lpszzEnv += sizeof(achPROMPT);
cchEnv += sizeof(achPROMPT);
pTmp = pLine + sizeof(achPROMPT) - 1;
// skip possible white chars
while (!isgraph(*pTmp) && !ISEOL(*pTmp))
pTmp++;
if (*pTmp == '=') {
pTmp++;
while(!isgraph(*pTmp) && !ISEOL(*pTmp))
pTmp++;
}
while(!ISEOL(*pTmp)){
*lpszzEnv++ = *pTmp++;
cchEnv++;
}
// null terminate this
// it may be "prompt NULL NULL" for delete
// or "prompt NULL something NULL"
*lpszzEnv++ = '\0';
cchEnv++;
}
else if (!_strnicmp(pLine, achPATH, sizeof(achPATH) - 1)) {
// PATH was found, it has the same syntax as
// PROMPT
strcpy(lpszzEnv, achPATH);
lpszzEnv += sizeof(achPATH);
cchEnv += sizeof(achPATH);
pTmp = pLine + sizeof(achPATH) - 1;
while (!isgraph(*pTmp) && !ISEOL(*pTmp))
pTmp++;
if (*pTmp == '=') {
pTmp++;
while(!isgraph(*pTmp) && !ISEOL(*pTmp))
pTmp++;
}
while(!ISEOL(*pTmp)) {
*lpszzEnv++ = *pTmp++;
cchEnv++;
}
*lpszzEnv++ = '\0';
cchEnv++;
}
else if(!_strnicmp(pLine, achSET, sizeof(achSET) -1 )) {
// SET was found, first search for name
pTmp = pLine + sizeof(achSET) - 1;
while(!isgraph(*pTmp) && !ISEOL(*pTmp))
pTmp ++;
// get the name
lpszName = pTmp;
// looking for the '='
// note that the name can have white characters
while (!ISEOL(*lpszName) && *lpszName != '=')
lpszName++;
if (!ISEOL(*lpszName)) {
// copy the name
while (pTmp < lpszName) {
*lpszzEnv++ = *pTmp++;
cchEnv++;
}
*lpszzEnv++ = '\0';
cchEnv++;
// discard the '='
pTmp++;
// grab the value(may be nothing
while (!ISEOL(*pTmp)) {
*lpszzEnv++ = *pTmp++;
cchEnv++;
}
*lpszzEnv++ = '\0';
cchEnv++;
}
}
dw = WriteExpanded(hTmpFile, pLine, dwRawFileSize);
pLine += dw;
dwRawFileSize -=dw;
WriteFileAssert(hTmpFile,achEOL,sizeof(achEOL) - sizeof(CHAR));
} // END, while (dwRawFileSize)
if (bConfig) {
UINT OemCP;
#if defined(JAPAN) || defined(KOREA)
UINT ConsoleCP;
#endif // JAPAN || KOREA
UINT CtryId;
CHAR szCtryId[64]; // expect "nnn" only
/* Ensure that the country settings are in sync with NT This is
* especially important for DosKrnl file UPCASE tables. The
* doskrnl default is "CTRY_UNITED_STATES, 437". But we add the
* country= line to config.sys, even if is US,437, so that the DOS
* will know where the default country.sys is.
*/
if (GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_IDEFAULTCOUNTRY,
szCtryId, sizeof(szCtryId) - 1) )
{
CtryId = strtoul(szCtryId,NULL,10);
}
else {
CtryId = CTRY_UNITED_STATES;
}
OemCP = GetOEMCP();
#if defined(JAPAN) || defined(KOREA)
ConsoleCP = GetConsoleOutputCP();
if (OemCP != ConsoleCP)
OemCP = ConsoleCP;
#endif // JAPAN || KOREA
sprintf(achRawFile,
"%s=%3.3u,%3.3u,%s\\system32\\%s.sys%s",
achCOUNTRY, CtryId, OemCP, achSysRoot, achCOUNTRY, achEOL);
WriteFileAssert(hTmpFile,achRawFile,strlen(achRawFile));
/* We cannot allow the user to set an incorrect shell= command
* so we will contruct the correct shell= command appending
* either (in order of precedence):
* 1. /c ThirdPartyShell
* 2. /e:NNNN
* 3. nothing
*
* If there is a third party shell then we must turn the console
* on now since we no longer have control once system32\command.com
* spawns the third party shell.
*/
// write shell=....
sprintf(achRawFile,
"%s=%s%s /p %s\\system32",
achSHELL,achSysRoot, achCOMMAND, achSysRoot);
WriteFileAssert(hTmpFile,achRawFile,strlen(achRawFile));
// write extra string (/c ... or /e:nnn)
if (pPartyShell && isgraph(*pPartyShell)) {
pTmp = pPartyShell;
while (!ISEOL(*pTmp))
pTmp++;
}
else if (pEnvParam && isgraph(*pEnvParam)) {
pTmp = pEnvParam;
while (isgraph(*pTmp))
pTmp++;
}
else {
pTmp = NULL;
}
if (pTmp) {
*pTmp = '\0';
if (pPartyShell) {
cmdInitConsole();
strcpy(achRawFile, " /c ");
strncat(achRawFile, pPartyShell,sizeof(achRawFile)-3);
}
else if (pEnvParam) {
strcpy(achRawFile, " ");
strncat(achRawFile, pEnvParam,sizeof(achRawFile)-1);
}
achRawFile[sizeof(achRawFile)-1] = 0;
WriteExpanded(hTmpFile, achRawFile, strlen(achRawFile));
}
WriteFileAssert(hTmpFile,achEOL,sizeof(achEOL) - sizeof(CHAR));
}
SetEndOfFile(hTmpFile);
CloseHandle(hTmpFile);
CloseHandle(hRawFile);
free(pRawBuffer);
if (!bConfig) {
// shrink(or free) the memory
if (cchEnv && lpszzcmdEnv16) {
// doubld null terminate it
lpszzcmdEnv16[cchEnv++] = '\0';
// shrink the memory. If it fails, simple keep
// it as is
lpszzEnv = realloc(lpszzcmdEnv16, cchEnv);
if (lpszzEnv != NULL)
lpszzcmdEnv16 = lpszzEnv;
}
else {
free(lpszzcmdEnv16);
lpszzcmdEnv16 = NULL;
}
}
}
/*
* WriteExpanded - writes up to dwChars or EOL, expanding %SystemRoot%
* returns number of CHARs processed in buffer
* (not number of bytes actually written)
*/
DWORD WriteExpanded(HANDLE hFile, CHAR *pch, DWORD dwChars)
{
DWORD dw;
DWORD dwSave = dwChars;
CHAR *pSave = pch;
while (dwChars && !ISEOL(*pch)) {
if (*pch == '%' &&
!_strnicmp(pch, achSYSROOT, sizeof(achSYSROOT)-sizeof(CHAR)) )
{
dw = pch - pSave;
if (dw) {
WriteFileAssert(hFile, pSave, dw);
}
WriteFileAssert(hFile, achSysRoot, dwLenSysRoot);
pch += sizeof(achSYSROOT)-sizeof(CHAR);
pSave = pch;
dwChars -= sizeof(achSYSROOT)-sizeof(CHAR);
}
#ifdef JAPAN
// device=...\$disp.sys /hs=%HardwareScroll%
else if (*pch == '%' &&
!_strnicmp(pch, achHARDWARESCROLL, sizeof(achHARDWARESCROLL)-sizeof(CHAR)) )
{
dw = pch - pSave;
if (dw) {
WriteFileAssert(hFile, pSave, dw);
}
WriteFileAssert(hFile, achHardwareScroll, dwLenHardwareScroll);
pch += sizeof(achHARDWARESCROLL)-sizeof(CHAR);
pSave = pch;
dwChars -= sizeof(achHARDWARESCROLL)-sizeof(CHAR);
}
#endif // JAPAN
#if defined(KOREA) // looking for hbios.sys
else if (fKoreanCP && *pch == 'h' &&
!_strnicmp(pch, achHBIOS, sizeof(achHBIOS)-sizeof(CHAR)) )
{
dw = pch - pSave;
if (dw) {
WriteFileAssert(hFile, pSave, dw);
}
WriteFileAssert(hFile, achHotkeyOption, dwLenHotkeyOption);
pch += sizeof(achHBIOS)-sizeof(CHAR);
pSave = pch;
dwChars -= sizeof(achHBIOS)-sizeof(CHAR);
}
#endif // KOREA
else {
pch++;
dwChars -= sizeof(CHAR);
}
}
dw = pch - pSave;
if (dw) {
WriteFileAssert(hFile, pSave, dw);
}
return (dwSave - dwChars);
}
/*
* WriteFileAssert
*
* Cecks for error in wrtiting the temp boot file,
* If one occurs displays warning popup and terminates the vdm.
*
*/
void WriteFileAssert(HANDLE hFile, CHAR *pBuff, DWORD dwBytes)
{
DWORD dw;
CHAR ach[MAX_PATH];
if (!WriteFile(hFile, pBuff, dwBytes, &dw, NULL) ||
dw != dwBytes)
{
GetTempPath(MAX_PATH, ach);
ach[63] = '\0';
RcErrorDialogBox(ED_INITTMPFILE, ach, NULL);
TerminateVDM(); // skip cleanup since I insist that we exit!
}
}
#ifdef JAPAN
//
// MSKK 8/26/1993 V-KazuyS
// Get HardwareScroll type from registry
// this parameter also use console.
//
DWORD GetHardwareScroll( PCHAR achHardwareScroll, int size )
{
HKEY hKey;
DWORD dwType;
DWORD retCode;
CHAR szBuf[256];
DWORD cbData=256L;
DWORD num;
PCHAR psz;
// Get HardwareScroll type ( ON, LC or OFF ) from REGISTRY file.
// OPEN THE KEY.
retCode = RegOpenKeyEx (
HKEY_LOCAL_MACHINE, // Key handle at root level.
"HARDWARE\\DEVICEMAP\\VIDEO", // Path name of child key.
0, // Reserved.
KEY_EXECUTE, // Requesting read access.
&hKey ); // Address of key to be returned.
// If retCode != 0 then we cannot find section in Register file
if ( retCode ) {
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: RegOpenKeyEx failed %xh\n", retCode );
#endif
strcpy( achHardwareScroll, "off");
return ( strlen("off") );
}
dwType = REG_SZ;
// Query for line from REGISTER file
retCode = RegQueryValueEx( hKey,
"\\Device\\Video0",
NULL,
&dwType,
szBuf,
&cbData);
szBuf[sizeof(szBuf)-1] = '\0';
if ( retCode ) {
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: RegQueryValueEx failed %xh\n", retCode );
#endif
strcpy( achHardwareScroll, "off");
return ( strlen("off") );
}
RegCloseKey(hKey);
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: Get \\Device\\Video0=[%s]\n", szBuf );
#endif
psz = strchr( (szBuf+1), '\\' ); // skip \\REGISTRY\\ *
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: skip \\registry\\ [%s]\n", psz );
#endif
if ( psz != NULL )
psz = strchr( (psz+1), '\\' ); // skip Machine\\ *
if ( psz == NULL ) {
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: Illegal value[%s]h\n", szBuf );
#endif
strcpy( achHardwareScroll, "off" );
return ( strlen("off") );
}
psz++;
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: Open 2nd Key=[%s]\n", psz );
#endif
retCode = RegOpenKeyEx (
HKEY_LOCAL_MACHINE, // Key handle at root level.
psz, // Path name of child key.
0, // Reserved.
KEY_EXECUTE, // Requesting read access.
&hKey ); // Address of key to be returned.
// If retCode != 0 then we cannot find section in Register file
if ( retCode ) {
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: RegOpenKeyEx failed %xh\n", retCode );
#endif
strcpy( achHardwareScroll, "off" );
return ( strlen("off") );
}
dwType = REG_SZ;
// Query for line from REGISTER file
retCode = RegQueryValueEx( hKey,
"ConsoleFullScreen.HardwareScroll",
NULL,
&dwType,
szBuf,
&cbData);
if ( retCode ) {
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: RegQueryValueEx failed %xh\n", retCode );
#endif
strcpy( achHardwareScroll, "off" );
return ( strlen("off") );
}
RegCloseKey(hKey);
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: Get FullScreenHardwareScroll=[%s]\n", szBuf );
#endif
num = ( lstrlen(szBuf)+1 > size ) ? size : lstrlen(szBuf)+1;
RtlCopyMemory( achHardwareScroll, szBuf, num );
achHardwareScroll[num] = '\0';
#ifdef JAPAN_DBG
DbgPrint( "NTVDM: Set %HardwareScroll%=[%s]\n", achHardwareScroll );
#endif
return num;
}
#endif // JAPAN
#if defined(KOREA)
/*
* 8/05/1996 bklee
* Get keyboard layout from system and set hotkey option for hbios.sys
* Here are hotkey options for HBIOS.SYS.
*
* Keyboard Type Hangul Hanja
* 1 101a r + alt r + ctrl : default
* 2 101b r + ctrl r + alt
* 3 103 Hangul Hanja
* 4 84 alt + shift ctrl + shift
* 5 86 Hangul Hanja
* 6 101c l shift + space l ctrl + space
* 7 64 : N/A. map to default
*/
DWORD GetHotkeyOption( PCHAR achHotkeyOption, UINT size )
{
// GetKeyboardType(1) return 1 to 6 as sub-keyboard type.
// No 7 sub-keyboard type will be returned.
UINT HotkeyIndex[6] = { 4, 5, 1, 2, 6, 3 };
UINT SubKeyType, HotkeyOption;
if ( GetKeyboardType(0) == 8 ) { // KOREAN Keyboard layout
SubKeyType = GetKeyboardType(1);
if ( SubKeyType > 0 && SubKeyType < 7 )
HotkeyOption = HotkeyIndex[SubKeyType - 1];
else
HotkeyOption = 1; // Set to default.
wsprintf(achHotkeyOption, "hbios.sys /K:%d", HotkeyOption);
}
else
strcpy(achHotkeyOption, "hbios.sys");
return(strlen(achHotkeyOption));
}
#endif // KOREA