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[FLTMC] Implement 'fltmc volumes'

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This commit is contained in:
Ged Murphy 2018-11-11 17:57:56 +00:00
parent 5617ba9841
commit 0231c8baec
3 changed files with 120 additions and 1 deletions
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116
base/applications/fltmc/fltmc.cpp
View file

@ -202,6 +202,64 @@ PrintFilterInfo(_In_ PVOID Buffer,
}
}
void
PrintVolumeInfo(_In_ PVOID Buffer)
{
PFILTER_VOLUME_STANDARD_INFORMATION FilterVolInfo;
WCHAR DosName[16] = { 0 };
WCHAR VolName[128] = { 0 };
WCHAR FileSystem[32] = { 0 };
FilterVolInfo = (PFILTER_VOLUME_STANDARD_INFORMATION)Buffer;
if (FilterVolInfo->FilterVolumeNameLength < 128)
{
CopyMemory(VolName,
(PCHAR)FilterVolInfo->FilterVolumeName,
FilterVolInfo->FilterVolumeNameLength);
VolName[FilterVolInfo->FilterVolumeNameLength] = UNICODE_NULL;
}
(void)FilterGetDosName(VolName, DosName, 16);
switch (FilterVolInfo->FileSystemType)
{
case FLT_FSTYPE_MUP:
StringCchCopyW(FileSystem, 32, L"Remote");
break;
case FLT_FSTYPE_NTFS:
StringCchCopyW(FileSystem, 32, L"NTFS");
break;
case FLT_FSTYPE_FAT:
StringCchCopyW(FileSystem, 32, L"FAT");
break;
case FLT_FSTYPE_EXFAT:
StringCchCopyW(FileSystem, 32, L"exFAT");
break;
case FLT_FSTYPE_NPFS:
StringCchCopyW(FileSystem, 32, L"NamedPipe");
break;
case FLT_FSTYPE_MSFS:
StringCchCopyW(FileSystem, 32, L"Mailslot");
break;
case FLT_FSTYPE_UNKNOWN:
default:
StringCchCopyW(FileSystem, 32, L"<Unknown>");
break;
}
wprintf(L"%-31s %-40s %-10s\n",
DosName,
VolName,
FileSystem);
}
void
ListFilters()
{
@ -260,7 +318,51 @@ ListFilters()
if (!SUCCEEDED(hr) && hr != HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS))
{
LoadAndPrintString(IDS_ERROR_PRIV, hr);
LoadAndPrintString(IDS_ERROR_FILTERS, hr);
PrintErrorText(hr);
}
}
void
ListVolumes()
{
HANDLE FindHandle;
BYTE Buffer[1024];
ULONG BytesReturned;
HRESULT hr;
hr = FilterVolumeFindFirst(FilterVolumeStandardInformation,
Buffer,
1024,
&BytesReturned,
&FindHandle);
if (SUCCEEDED(hr))
{
LoadAndPrintString(IDS_DISPLAY_VOLUMES);
wprintf(L"------------------------------ --------------------------------------- ---------- --------\n");
PrintVolumeInfo(Buffer);
do
{
hr = FilterVolumeFindNext(FindHandle,
FilterVolumeStandardInformation,
Buffer,
1024,
&BytesReturned);
if (SUCCEEDED(hr))
{
PrintVolumeInfo(Buffer);
}
} while (SUCCEEDED(hr));
FilterVolumeFindClose(FindHandle);
}
if (!SUCCEEDED(hr) && hr != HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS))
{
LoadAndPrintString(IDS_ERROR_VOLUMES, hr);
PrintErrorText(hr);
}
}
@ -309,6 +411,18 @@ int wmain(int argc, WCHAR *argv[])
wprintf(L"fltmc.exe unload [name]\n\n");
}
}
else if (!_wcsicmp(argv[1], L"volumes"))
{
if (argc == 2)
{
ListVolumes();
}
else
{
LoadAndPrintString(IDS_USAGE_VOLUMES);
wprintf(L"fltmc.exe volumes [name]\n\n");
}
}
return 0;
}

2
base/applications/fltmc/lang/en-US.rc
View file

@ -16,6 +16,7 @@ STRINGTABLE
BEGIN
IDS_DISPLAY_FILTERS1 "Filter Name Num Instances Altitude Frame\n"
IDS_DISPLAY_FILTERS2 "Filter Name Num Instances Frame\n"
IDS_DISPLAY_VOLUMES "Dos Name Volume Name FileSystem Status\n"
END
STRINGTABLE
@ -24,4 +25,5 @@ BEGIN
IDS_ERROR_FILTERS "Failed to list the filters (0x%X)\n"
IDS_ERROR_LOAD "Failed to load the filter (0x%X)\n"
IDS_ERROR_UNLOAD "Failed to unload the filter (0x%X)\n"
IDS_ERROR_VOLUMES "Failed to list the volumes (0x%X)\n"
END

3
base/applications/fltmc/resource.h
View file

@ -4,11 +4,14 @@
#define IDS_USAGE_LOAD 1
#define IDS_USAGE_UNLOAD 2
#define IDS_USAGE_FILTERS 3
#define IDS_USAGE_VOLUMES 4
#define IDS_DISPLAY_FILTERS1 10
#define IDS_DISPLAY_FILTERS2 11
#define IDS_DISPLAY_VOLUMES 12
#define IDS_ERROR_PRIV 20
#define IDS_ERROR_FILTERS 21
#define IDS_ERROR_LOAD 22
#define IDS_ERROR_UNLOAD 23
#define IDS_ERROR_VOLUMES 24