#include <stdio.h>
#include "install.h"
#include "volume.h"
-#include "../bootsect/fat.h"
-#include "../bootsect/fat32.h"
-BOOL BackupBootSector(LPCTSTR lpszVolumeName);
-BOOL InstallBootSector(LPCTSTR lpszVolumeType);
+/*
+ * These includes are required to define
+ * the fat_data and fat32_data arrays.
+ */
+#include "fat.h"
+#include "fat32.h"
+
+BOOL BackupBootSector(LPCTSTR lpszVolumeName);
+BOOL InstallBootSector(LPCTSTR lpszVolumeType);
int main(int argc, char *argv[])
{
+ if (argc < 3)
+ {
+ _tprintf(_T("syntax: install x: [fs_type]\nwhere fs_type is fat or fat32\n"));
+ return -1;
+ }
- if (argc < 3)
- {
- _tprintf(_T("syntax: install x: [fs_type]\nwhere fs_type is fat or fat32\n"));
- return -1;
- }
-
- if (!OpenVolume(argv[1]))
- {
- return -1;
- }
+ if (!OpenVolume(argv[1]))
+ {
+ return -1;
+ }
- BackupBootSector(argv[1]);
+ BackupBootSector(argv[1]);
- InstallBootSector(argv[2]);
+ InstallBootSector(argv[2]);
- _tprintf(_T("You must now copy freeldr.sys & freeldr.ini to %s.\n"), argv[1]);
+ _tprintf(_T("You must now copy freeldr.sys & freeldr.ini to %s.\n"), argv[1]);
- CloseVolume();
+ CloseVolume();
- return 0;
+ return 0;
}
BOOL BackupBootSector(LPCTSTR lpszVolumeName)
{
- HANDLE hBackupFile;
- TCHAR szFileName[MAX_PATH];
- ULONG Count;
- BYTE BootSectorBuffer[512];
- DWORD dwNumberOfBytesWritten;
- BOOL bRetVal;
-
- //
- // Find the next unused filename and open it
- //
- for (Count=0; ; Count++)
- {
- //
- // Generate the next filename
- //
- _stprintf(szFileName, _T("%s\\bootsect.%03ld"), lpszVolumeName, Count);
-
- //
- // Try to create a new file, fail if exists
- //
- hBackupFile = CreateFile(szFileName, GENERIC_WRITE, 0, NULL, CREATE_NEW, /*FILE_ATTRIBUTE_SYSTEM*/0, NULL);
-
- //
- // Check to see if it worked
- //
- if (hBackupFile != INVALID_HANDLE_VALUE)
- {
- break;
- }
-
- //
- // Nope, didn't work
- // Check to see if it already existed
- //
- if (!(GetLastError() != ERROR_ALREADY_EXISTS))
- {
- _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
- _tprintf(_T("Boot sector backup failed. Error code %ld.\n"), GetLastError());
- return FALSE;
- }
- }
-
- //
- // Try to read the boot sector
- //
- if (!ReadVolumeSector(0, BootSectorBuffer))
- {
- CloseHandle(hBackupFile);
- return FALSE;
- }
-
- //
- // Try to write the boot sector data to the file
- //
- bRetVal = WriteFile(hBackupFile, BootSectorBuffer, 512, &dwNumberOfBytesWritten, NULL);
- if (!bRetVal || (dwNumberOfBytesWritten != 512))
- {
- CloseHandle(hBackupFile);
- _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
- _tprintf(_T("WriteFile() failed. Error code %ld.\n"), GetLastError());
- return FALSE;
- }
-
- _tprintf(_T("Boot sector backed up to file: %s\n"), szFileName);
-
- CloseHandle(hBackupFile);
-
- return TRUE;
+ HANDLE hBackupFile;
+ TCHAR szFileName[MAX_PATH];
+ ULONG Count;
+ BYTE BootSectorBuffer[512];
+ DWORD dwNumberOfBytesWritten;
+ BOOL bRetVal;
+
+ //
+ // Find the next unused filename and open it
+ //
+ for (Count=0; ; Count++)
+ {
+ //
+ // Generate the next filename
+ //
+ _stprintf(szFileName, _T("%s\\bootsect.%03ld"), lpszVolumeName, Count);
+
+ //
+ // Try to create a new file, fail if exists
+ //
+ hBackupFile = CreateFile(szFileName, GENERIC_WRITE, 0, NULL, CREATE_NEW, /*FILE_ATTRIBUTE_SYSTEM*/0, NULL);
+
+ //
+ // Check to see if it worked
+ //
+ if (hBackupFile != INVALID_HANDLE_VALUE)
+ {
+ break;
+ }
+
+ //
+ // Nope, didn't work
+ // Check to see if it already existed
+ //
+ if (!(GetLastError() != ERROR_ALREADY_EXISTS))
+ {
+ _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
+ _tprintf(_T("Boot sector backup failed. Error code %ld.\n"), GetLastError());
+ return FALSE;
+ }
+ }
+
+ //
+ // Try to read the boot sector
+ //
+ if (!ReadVolumeSector(0, BootSectorBuffer))
+ {
+ CloseHandle(hBackupFile);
+ return FALSE;
+ }
+
+ //
+ // Try to write the boot sector data to the file
+ //
+ bRetVal = WriteFile(hBackupFile, BootSectorBuffer, 512, &dwNumberOfBytesWritten, NULL);
+ if (!bRetVal || (dwNumberOfBytesWritten != 512))
+ {
+ CloseHandle(hBackupFile);
+ _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
+ _tprintf(_T("WriteFile() failed. Error code %ld.\n"), GetLastError());
+ return FALSE;
+ }
+
+ _tprintf(_T("Boot sector backed up to file: %s\n"), szFileName);
+
+ CloseHandle(hBackupFile);
+
+ return TRUE;
}
BOOL InstallBootSector(LPCTSTR lpszVolumeType)
{
- BYTE BootSectorBuffer[512];
-
- //
- // Read in the old boot sector
- //
- if (!ReadVolumeSector(0, BootSectorBuffer))
- {
- return FALSE;
- }
-
- if (_tcsicmp(lpszVolumeType, _T("fat")) == 0)
- {
- //
- // Update the BPB in the new boot sector
- //
- memcpy((fat_data+3), (BootSectorBuffer+3), 59 /*fat BPB length*/);
-
- //
- // Write out new boot sector
- //
- if (!WriteVolumeSector(0, fat_data))
- {
- return FALSE;
- }
- }
- else if (_tcsicmp(lpszVolumeType, _T("fat32")) == 0)
- {
- //
- // Update the BPB in the new boot sector
- //
- memcpy((fat32_data+3), (BootSectorBuffer+3), 87 /*fat32 BPB length*/);
-
- //
- // Write out new boot sector
- //
- if (!WriteVolumeSector(0, fat32_data))
- {
- return FALSE;
- }
-
- //
- // Write out new extra sector
- //
- if (!WriteVolumeSector(14, (fat32_data+512)))
- {
- return FALSE;
- }
- }
- else
- {
- _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
- _tprintf(_T("File system type %s unknown.\n"), lpszVolumeType);
- return FALSE;
- }
-
- _tprintf(_T("%s boot sector installed.\n"), lpszVolumeType);
-
- return TRUE;
+ BYTE BootSectorBuffer[512];
+
+ //
+ // Read in the old boot sector
+ //
+ if (!ReadVolumeSector(0, BootSectorBuffer))
+ {
+ return FALSE;
+ }
+
+ if (_tcsicmp(lpszVolumeType, _T("fat")) == 0)
+ {
+ //
+ // Update the BPB in the new boot sector
+ //
+ memcpy((fat_data+3), (BootSectorBuffer+3), 59 /*fat BPB length*/);
+
+ //
+ // Write out new boot sector
+ //
+ if (!WriteVolumeSector(0, fat_data))
+ {
+ return FALSE;
+ }
+ }
+ else if (_tcsicmp(lpszVolumeType, _T("fat32")) == 0)
+ {
+ //
+ // Update the BPB in the new boot sector
+ //
+ memcpy((fat32_data+3), (BootSectorBuffer+3), 87 /*fat32 BPB length*/);
+
+ //
+ // Write out new boot sector
+ //
+ if (!WriteVolumeSector(0, fat32_data))
+ {
+ return FALSE;
+ }
+
+ //
+ // Write out new extra sector
+ //
+ if (!WriteVolumeSector(14, (fat32_data+512)))
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
+ _tprintf(_T("File system type %s unknown.\n"), lpszVolumeType);
+ return FALSE;
+ }
+
+ _tprintf(_T("%s boot sector installed.\n"), lpszVolumeType);
+
+ return TRUE;
}
projects / reactos.git / blobdiff