mirror of
https://github.com/rn10950/RetroZilla.git
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409 lines
12 KiB
C
409 lines
12 KiB
C
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Sean Su <ssu@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "ifuncns.h"
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#include "extra.h"
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BOOL SearchForUninstallKeys(char *szStringToMatch)
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{
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char szBuf[MAX_BUF];
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char szStringToMatchLowerCase[MAX_BUF];
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char szBufKey[MAX_BUF];
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char szSubKey[MAX_BUF];
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HKEY hkHandle;
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BOOL bFound;
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DWORD dwIndex;
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DWORD dwSubKeySize;
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DWORD dwTotalSubKeys;
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DWORD dwTotalValues;
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FILETIME ftLastWriteFileTime;
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char szWRMSUninstallKeyPath[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall";
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char szWRMSUninstallName[] = "UninstallString";
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lstrcpyn(szStringToMatchLowerCase, szStringToMatch, sizeof(szStringToMatchLowerCase));
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CharLower(szStringToMatchLowerCase);
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bFound = FALSE;
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if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, szWRMSUninstallKeyPath, 0, KEY_READ, &hkHandle) != ERROR_SUCCESS)
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return(bFound);
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dwTotalSubKeys = 0;
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dwTotalValues = 0;
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RegQueryInfoKey(hkHandle, NULL, NULL, NULL, &dwTotalSubKeys, NULL, NULL, &dwTotalValues, NULL, NULL, NULL, NULL);
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for(dwIndex = 0; dwIndex < dwTotalSubKeys; dwIndex++)
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{
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dwSubKeySize = sizeof(szSubKey);
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if(RegEnumKeyEx(hkHandle, dwIndex, szSubKey, &dwSubKeySize, NULL, NULL, NULL, &ftLastWriteFileTime) == ERROR_SUCCESS)
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{
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wsprintf(szBufKey, "%s\\%s", szWRMSUninstallKeyPath, szSubKey);
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GetWinReg(HKEY_LOCAL_MACHINE, szBufKey, szWRMSUninstallName, szBuf, sizeof(szBuf));
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CharLower(szBuf);
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if(strstr(szBuf, szStringToMatchLowerCase) != NULL)
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{
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bFound = TRUE;
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/* found one subkey. break out of the for() loop */
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break;
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}
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}
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}
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RegCloseKey(hkHandle);
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return(bFound);
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}
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HRESULT FileMove(LPSTR szFrom, LPSTR szTo)
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{
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HANDLE hFile;
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WIN32_FIND_DATA fdFile;
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char szFromDir[MAX_BUF];
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char szFromTemp[MAX_BUF];
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char szToTemp[MAX_BUF];
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char szBuf[MAX_BUF];
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BOOL bFound;
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/* From file path exists and To file path does not exist */
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if((FileExists(szFrom)) && (!FileExists(szTo)))
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{
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MoveFile(szFrom, szTo);
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return(FO_SUCCESS);
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}
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/* From file path exists and To file path exists */
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if(FileExists(szFrom) && FileExists(szTo))
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{
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/* Since the To file path exists, assume it to be a directory and proceed. */
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/* We don't care if it's a file. If it is a file, then config.ini needs to be */
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/* corrected to remove the file before attempting a MoveFile(). */
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lstrcpy(szToTemp, szTo);
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AppendBackSlash(szToTemp, sizeof(szToTemp));
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ParsePath(szFrom, szBuf, MAX_BUF, PP_FILENAME_ONLY);
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lstrcat(szToTemp, szBuf);
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MoveFile(szFrom, szToTemp);
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return(FO_SUCCESS);
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}
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ParsePath(szFrom, szFromDir, MAX_BUF, PP_PATH_ONLY);
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if((hFile = FindFirstFile(szFrom, &fdFile)) == INVALID_HANDLE_VALUE)
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bFound = FALSE;
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else
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bFound = TRUE;
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while(bFound)
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{
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if((lstrcmpi(fdFile.cFileName, ".") != 0) && (lstrcmpi(fdFile.cFileName, "..") != 0))
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{
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/* create full path string including filename for source */
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lstrcpy(szFromTemp, szFromDir);
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AppendBackSlash(szFromTemp, sizeof(szFromTemp));
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lstrcat(szFromTemp, fdFile.cFileName);
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/* create full path string including filename for destination */
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lstrcpy(szToTemp, szTo);
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AppendBackSlash(szToTemp, sizeof(szToTemp));
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lstrcat(szToTemp, fdFile.cFileName);
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MoveFile(szFromTemp, szToTemp);
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}
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bFound = FindNextFile(hFile, &fdFile);
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}
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FindClose(hFile);
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return(FO_SUCCESS);
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}
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HRESULT FileCopy(LPSTR szFrom, LPSTR szTo, BOOL bFailIfExists)
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{
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HANDLE hFile;
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WIN32_FIND_DATA fdFile;
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char szFromDir[MAX_BUF];
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char szFromTemp[MAX_BUF];
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char szToTemp[MAX_BUF];
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char szBuf[MAX_BUF];
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BOOL bFound;
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if(FileExists(szFrom))
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{
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/* The file in the From file path exists */
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ParsePath(szFrom, szBuf, MAX_BUF, PP_FILENAME_ONLY);
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lstrcpy(szToTemp, szTo);
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AppendBackSlash(szToTemp, sizeof(szToTemp));
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lstrcat(szToTemp, szBuf);
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CopyFile(szFrom, szToTemp, bFailIfExists);
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return(FO_SUCCESS);
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}
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/* The file in the From file path does not exist. Assume to contain wild args and */
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/* proceed acordingly. */
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ParsePath(szFrom, szFromDir, MAX_BUF, PP_PATH_ONLY);
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if((hFile = FindFirstFile(szFrom, &fdFile)) == INVALID_HANDLE_VALUE)
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bFound = FALSE;
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else
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bFound = TRUE;
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while(bFound)
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{
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if((lstrcmpi(fdFile.cFileName, ".") != 0) && (lstrcmpi(fdFile.cFileName, "..") != 0))
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{
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/* create full path string including filename for source */
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lstrcpy(szFromTemp, szFromDir);
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AppendBackSlash(szFromTemp, sizeof(szFromTemp));
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lstrcat(szFromTemp, fdFile.cFileName);
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/* create full path string including filename for destination */
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lstrcpy(szToTemp, szTo);
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AppendBackSlash(szToTemp, sizeof(szToTemp));
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lstrcat(szToTemp, fdFile.cFileName);
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CopyFile(szFromTemp, szToTemp, bFailIfExists);
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}
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bFound = FindNextFile(hFile, &fdFile);
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}
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FindClose(hFile);
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return(FO_SUCCESS);
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}
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HRESULT CreateDirectoriesAll(char* szPath)
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{
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int i;
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int iLen = lstrlen(szPath);
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char szCreatePath[MAX_BUF];
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HRESULT hrResult;
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ZeroMemory(szCreatePath, MAX_BUF);
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memcpy(szCreatePath, szPath, iLen);
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for(i = 0; i < iLen; i++)
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{
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if((iLen > 1) &&
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((i != 0) && ((szPath[i] == '\\') || (szPath[i] == '/'))) &&
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(!((szPath[0] == '\\') && (i == 1)) && !((szPath[1] == ':') && (i == 2))))
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{
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szCreatePath[i] = '\0';
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hrResult = CreateDirectory(szCreatePath, NULL);
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szCreatePath[i] = szPath[i];
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}
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}
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return(hrResult);
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}
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HRESULT FileDelete(LPSTR szDestination)
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{
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HANDLE hFile;
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WIN32_FIND_DATA fdFile;
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char szBuf[MAX_BUF];
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char szPathOnly[MAX_BUF];
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BOOL bFound;
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if(FileExists(szDestination))
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{
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/* The file in the From file path exists */
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DeleteFile(szDestination);
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return(FO_SUCCESS);
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}
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/* The file in the From file path does not exist. Assume to contain wild args and */
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/* proceed acordingly. */
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ParsePath(szDestination, szPathOnly, MAX_BUF, PP_PATH_ONLY);
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if((hFile = FindFirstFile(szDestination, &fdFile)) == INVALID_HANDLE_VALUE)
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bFound = FALSE;
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else
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bFound = TRUE;
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while(bFound)
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{
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if(!(fdFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
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{
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lstrcpy(szBuf, szPathOnly);
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AppendBackSlash(szBuf, sizeof(szBuf));
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lstrcat(szBuf, fdFile.cFileName);
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DeleteFile(szBuf);
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}
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bFound = FindNextFile(hFile, &fdFile);
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}
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FindClose(hFile);
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return(FO_SUCCESS);
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}
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HRESULT DirectoryRemove(LPSTR szDestination, BOOL bRemoveSubdirs)
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{
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HANDLE hFile;
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WIN32_FIND_DATA fdFile;
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char szDestTemp[MAX_BUF];
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BOOL bFound;
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if(!FileExists(szDestination))
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return(FO_SUCCESS);
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if(bRemoveSubdirs == TRUE)
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{
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lstrcpy(szDestTemp, szDestination);
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AppendBackSlash(szDestTemp, sizeof(szDestTemp));
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lstrcat(szDestTemp, "*");
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bFound = TRUE;
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hFile = FindFirstFile(szDestTemp, &fdFile);
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while((hFile != INVALID_HANDLE_VALUE) && (bFound == TRUE))
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{
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if((lstrcmpi(fdFile.cFileName, ".") != 0) && (lstrcmpi(fdFile.cFileName, "..") != 0))
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{
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/* create full path */
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lstrcpy(szDestTemp, szDestination);
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AppendBackSlash(szDestTemp, sizeof(szDestTemp));
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lstrcat(szDestTemp, fdFile.cFileName);
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if(fdFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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{
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DirectoryRemove(szDestTemp, bRemoveSubdirs);
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}
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else
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{
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DeleteFile(szDestTemp);
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}
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}
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bFound = FindNextFile(hFile, &fdFile);
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}
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FindClose(hFile);
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}
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RemoveDirectory(szDestination);
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return(FO_SUCCESS);
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}
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HKEY ParseRootKey(LPSTR szRootKey)
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{
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HKEY hkRootKey;
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if(lstrcmpi(szRootKey, "HKEY_CURRENT_CONFIG") == 0)
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hkRootKey = HKEY_CURRENT_CONFIG;
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else if(lstrcmpi(szRootKey, "HKEY_CURRENT_USER") == 0)
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hkRootKey = HKEY_CURRENT_USER;
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else if(lstrcmpi(szRootKey, "HKEY_LOCAL_MACHINE") == 0)
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hkRootKey = HKEY_LOCAL_MACHINE;
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else if(lstrcmpi(szRootKey, "HKEY_USERS") == 0)
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hkRootKey = HKEY_USERS;
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else if(lstrcmpi(szRootKey, "HKEY_PERFORMANCE_DATA") == 0)
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hkRootKey = HKEY_PERFORMANCE_DATA;
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else if(lstrcmpi(szRootKey, "HKEY_DYN_DATA") == 0)
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hkRootKey = HKEY_DYN_DATA;
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else /* HKEY_CLASSES_ROOT */
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hkRootKey = HKEY_CLASSES_ROOT;
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return(hkRootKey);
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}
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LPSTR GetStringRootKey(HKEY hkRootKey, LPSTR szString, DWORD dwStringSize)
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{
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if(hkRootKey == HKEY_CURRENT_CONFIG)
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{
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if(sizeof("HKEY_CURRENT_CONFIG") <= dwStringSize)
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lstrcpy(szString, "HKEY_CURRENT_CONFIG");
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else
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return(NULL);
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}
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else if(hkRootKey == HKEY_CURRENT_USER)
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{
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if(sizeof("HKEY_CURRENT_USER") <= dwStringSize)
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lstrcpy(szString, "HKEY_CURRENT_USER");
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else
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return(NULL);
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}
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else if(hkRootKey == HKEY_LOCAL_MACHINE)
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{
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if(sizeof("HKEY_LOCAL_MACHINE") <= dwStringSize)
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lstrcpy(szString, "HKEY_LOCAL_MACHINE");
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else
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return(NULL);
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}
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else if(hkRootKey == HKEY_USERS)
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{
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if(sizeof("HKEY_USERS") <= dwStringSize)
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lstrcpy(szString, "HKEY_USERS");
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else
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return(NULL);
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}
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else if(hkRootKey == HKEY_PERFORMANCE_DATA)
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{
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if(sizeof("HKEY_PERFORMANCE_DATA") <= dwStringSize)
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lstrcpy(szString, "HKEY_PERFORMANCE_DATA");
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else
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return(NULL);
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}
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else if(hkRootKey == HKEY_DYN_DATA)
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{
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if(sizeof("HKEY_DYN_DATA") <= dwStringSize)
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lstrcpy(szString, "HKEY_DYN_DATA");
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else
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return(NULL);
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}
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else
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{
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if(sizeof("HKEY_CLASSES_ROOT") <= dwStringSize)
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lstrcpy(szString, "HKEY_CLASSES_ROOT");
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else
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return(NULL);
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}
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return(szString);
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}
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BOOL WinRegKeyExists(HKEY hkRootKey, LPSTR szKey)
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{
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HKEY hkResult;
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BOOL bKeyExists = FALSE;
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if(RegOpenKeyEx(hkRootKey, szKey, 0, KEY_READ, &hkResult) == ERROR_SUCCESS)
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{
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bKeyExists = TRUE;
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RegCloseKey(hkResult);
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}
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return(bKeyExists);
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}
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