Leaked source code of windows server 2003
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166 lines
3.5 KiB

/*++
Copyright (c) 1998 Microsoft Corporation
Module Name:
map.c
Abstract:
This module implements the drive mapping command.
Author:
Wesley Witt (wesw) 21-Oct-1998
Ted Miller (tedm) 21-Oct-1998
Revision History:
--*/
#include "cmdcons.h"
#pragma hdrstop
LPWSTR FsTypes[] =
{
L" ",
L"NEW ",
L"FAT16",
L"NTFS ",
L"FAT32",
L" ",
L" "
};
BOOL
RcDiskRegionEnum(
IN PPARTITIONED_DISK Disk,
IN PDISK_REGION Region,
IN ULONG_PTR UseArcNames
)
{
ULONGLONG RegionSizeMB;
WCHAR ArcName[256];
if (!SPPT_IS_REGION_PARTITIONED(Region) ||
(Region->ExtendedType == EPTContainerPartition)) {
return TRUE;
}
if (UseArcNames) {
SpArcNameFromRegion(
Region,
ArcName,
sizeof(ArcName),
PartitionOrdinalCurrent,
PrimaryArcPath
);
} else {
SpNtNameFromRegion(
Region,
ArcName,
sizeof(ArcName),
PartitionOrdinalCurrent
);
}
RegionSizeMB = SpPtSectorCountToMB(Disk->HardDisk, Region->SectorCount);
RcMessageOut(
MSG_MAP_ENTRY,
Region->DriveLetter == 0 ? L'?' : Region->DriveLetter,
Region->DriveLetter == 0 ? L' ' : L':',
FsTypes[Region->Filesystem],
(ULONG)RegionSizeMB,
ArcName
);
return TRUE;
}
NTSTATUS
GetDriveLetterLinkTarget(
IN PWSTR SourceNameStr,
OUT PWSTR *LinkTarget
)
{
static WCHAR targetNameBuffer[256];
NTSTATUS status;
UNICODE_STRING sourceName;
UNICODE_STRING targetName;
OBJECT_ATTRIBUTES oa;
HANDLE handle;
RtlInitUnicodeString(&sourceName, SourceNameStr);
InitializeObjectAttributes(&oa, &sourceName, OBJ_CASE_INSENSITIVE, NULL, NULL);
status = ZwOpenSymbolicLinkObject(&handle, READ_CONTROL | SYMBOLIC_LINK_QUERY, &oa);
if (NT_SUCCESS(status))
{
RtlZeroMemory(targetNameBuffer, sizeof(targetNameBuffer));
targetName.Buffer = targetNameBuffer;
targetName.MaximumLength = sizeof(targetNameBuffer);
status = ZwQuerySymbolicLinkObject(handle, &targetName, NULL);
NtClose(handle);
}
if (NT_SUCCESS(status))
{
*LinkTarget = targetName.Buffer;
}
else
{
*LinkTarget = NULL;
}
return status;
}
ULONG
RcCmdDriveMap(
IN PTOKENIZED_LINE TokenizedLine
)
{
ULONG i;
LPWSTR s;
LPWSTR p;
WCHAR buf[128];
if (RcCmdParseHelp( TokenizedLine, MSG_MAP_HELP )) {
return 1;
}
RcTextOut( L"\r\n" );
if (TokenizedLine->TokenCount == 2 && _wcsicmp( TokenizedLine->Tokens->Next->String, L"arc" ) == 0) {
SpEnumerateDiskRegions( (PSPENUMERATEDISKREGIONS)RcDiskRegionEnum, 1 );
} else {
SpEnumerateDiskRegions( (PSPENUMERATEDISKREGIONS)RcDiskRegionEnum, 0 );
}
for (i=0; i<26; i++) {
swprintf( buf, L"\\DosDevices\\%c:",i+L'A');
if (RcIsFileOnCDROM(buf) == STATUS_SUCCESS ||
RcIsFileOnFloppy(buf) == STATUS_SUCCESS
|| RcIsNetworkDrive(buf) == STATUS_SUCCESS
)
{
GetDriveLetterLinkTarget( buf, &s );
RcMessageOut( MSG_MAP_ENTRY2, buf[12], s );
}
}
return 1;
}