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73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/*
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* PROJECT: ReactOS DiskPart
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/system/diskpart/uniqueid.c
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* PURPOSE: Manages all the partitions of the OS in an interactive way.
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* PROGRAMMERS: Lee Schroeder
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*/
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#include "diskpart.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ******************************************************************/
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BOOL
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UniqueIdDisk(
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_In_ INT argc,
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_In_ PWSTR *argv)
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{
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PWSTR pszSuffix = NULL;
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ULONG ulValue;
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if (CurrentDisk == NULL)
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{
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ConResPuts(StdOut, IDS_SELECT_NO_DISK);
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return TRUE;
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}
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if (argc == 2)
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{
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ConPuts(StdOut, L"\n");
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ConPrintf(StdOut, L"Disk ID: %08lx\n", CurrentDisk->LayoutBuffer->Signature);
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ConPuts(StdOut, L"\n");
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return TRUE;
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}
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if (argc != 3)
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{
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ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
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return TRUE;
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}
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if (!HasPrefix(argv[2], L"ID=", &pszSuffix))
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{
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ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
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return TRUE;
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}
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if ((pszSuffix == NULL) ||
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(wcslen(pszSuffix) != 8) ||
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(IsHexString(pszSuffix) == FALSE))
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{
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ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
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return TRUE;
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}
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ulValue = wcstoul(pszSuffix, NULL, 16);
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if ((ulValue == 0) && (errno == ERANGE))
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{
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ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
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return TRUE;
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}
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DPRINT("New Signature: 0x%08lx\n", ulValue);
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CurrentDisk->LayoutBuffer->Signature = ulValue;
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CurrentDisk->Dirty = TRUE;
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UpdateDiskLayout(CurrentDisk);
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WritePartitions(CurrentDisk);
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return TRUE;
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}
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