mirror of
https://github.com/reactos/reactos.git
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84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/*
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* FreeLoader
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* Copyright (C) 2009 Hervé Poussineau <hpoussin@reactos.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <freeldr.h>
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#include <debug.h>
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DBG_DEFAULT_CHANNEL(INIFILE);
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BOOLEAN IniFileInitialize(VOID)
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{
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FILEINFORMATION FileInformation;
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ULONG FileId; // File handle for freeldr.ini
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PCHAR FreeLoaderIniFileData;
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ULONG FreeLoaderIniFileSize, Count;
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ARC_STATUS Status;
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BOOLEAN Success;
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TRACE("IniFileInitialize()\n");
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/* Try to open freeldr.ini */
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Status = FsOpenFile("freeldr.ini", FrLdrBootPath, OpenReadOnly, &FileId);
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if (Status != ESUCCESS)
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{
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ERR("Error while opening freeldr.ini, Status: %d\n", Status);
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UiMessageBoxCritical("Error opening freeldr.ini or file not found.\nYou need to re-install FreeLoader.");
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return FALSE;
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}
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/* Get the file size */
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Status = ArcGetFileInformation(FileId, &FileInformation);
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if (Status != ESUCCESS || FileInformation.EndingAddress.HighPart != 0)
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{
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UiMessageBoxCritical("Error while getting informations about freeldr.ini.\nYou need to re-install FreeLoader.");
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ArcClose(FileId);
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return FALSE;
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}
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FreeLoaderIniFileSize = FileInformation.EndingAddress.LowPart;
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/* Allocate memory to cache the whole freeldr.ini */
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FreeLoaderIniFileData = FrLdrTempAlloc(FreeLoaderIniFileSize, TAG_INI_FILE);
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if (!FreeLoaderIniFileData)
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{
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UiMessageBoxCritical("Out of memory while loading freeldr.ini.");
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ArcClose(FileId);
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return FALSE;
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}
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/* Load freeldr.ini from the disk */
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Status = ArcRead(FileId, FreeLoaderIniFileData, FreeLoaderIniFileSize, &Count);
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if (Status != ESUCCESS || Count != FreeLoaderIniFileSize)
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{
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ERR("Error while reading freeldr.ini, Status: %d\n", Status);
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UiMessageBoxCritical("Error while reading freeldr.ini.");
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ArcClose(FileId);
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FrLdrTempFree(FreeLoaderIniFileData, TAG_INI_FILE);
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return FALSE;
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}
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/* Parse the .ini file data */
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Success = IniParseFile(FreeLoaderIniFileData, FreeLoaderIniFileSize);
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/* Do some cleanup, and return */
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ArcClose(FileId);
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FrLdrTempFree(FreeLoaderIniFileData, TAG_INI_FILE);
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return Success;
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}
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