Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-04-23 00:43:00 -05:00
Code Issues Packages Projects Releases Wiki Activity

sys: FspFsvolQueryFsAttributeInformation: allow file system to fully specify file system name

Browse Source 
tst: memfs: add -F FileSystemName option
This commit is contained in:
Bill Zissimopoulos 2016-12-15 14:26:36 -08:00
parent b55c20b393
commit 1e03c1a465
4 changed files with 26 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/sys/volinfo.c
View File

@ -98,16 +98,22 @@ static NTSTATUS FspFsvolQueryFsAttributeInformation(
RtlInitUnicodeString(&FileSystemName, FsvolDeviceExtension->VolumeParams.FileSystemName);
CopyLength = sizeof L"" DRIVER_NAME - sizeof(WCHAR);
RtlCopyMemory(FileSystemNameBuf, L"" DRIVER_NAME, CopyLength);
if (0 != FileSystemName.Length)
if (0 == FileSystemName.Length ||
(L'-' == FileSystemName.Buffer[0] ||
L'/' == FileSystemName.Buffer[0] ||
L'\\' == FileSystemName.Buffer[0]))
{
FileSystemNameBuf[CopyLength / sizeof(WCHAR)] = L'-';
CopyLength += sizeof(WCHAR);
CopyLength = sizeof L"" DRIVER_NAME - sizeof(WCHAR);
RtlCopyMemory(FileSystemNameBuf, L"" DRIVER_NAME, CopyLength);
RtlCopyMemory(FileSystemNameBuf + CopyLength / sizeof(WCHAR), FileSystemName.Buffer,
FileSystemName.Length);
CopyLength += FileSystemName.Length;
}
else
{
CopyLength = FileSystemName.Length;
RtlCopyMemory(FileSystemNameBuf, FileSystemName.Buffer, CopyLength);
}
Info->FileSystemNameLength = CopyLength;
if (Buffer + CopyLength > BufferEnd)

8
tst/memfs/memfs-main.c
View File

@ -44,6 +44,7 @@ NTSTATUS SvcStart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
ULONG FileInfoTimeout = INFINITE;
ULONG MaxFileNodes = 1024;
ULONG MaxFileSize = 16 * 1024 * 1024;
PWSTR FileSystemName = 0;
PWSTR MountPoint = 0;
PWSTR VolumePrefix = 0;
PWSTR RootSddl = 0;
@ -65,6 +66,9 @@ NTSTATUS SvcStart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
case L'D':
argtos(DebugLogFile);
break;
case L'F':
argtos(FileSystemName);
break;
case L'i':
CaseInsensitiveFlags = MemfsCaseInsensitive;
break;
@ -121,11 +125,12 @@ NTSTATUS SvcStart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
FspDebugLogSetHandle(DebugLogHandle);
}
Result = MemfsCreate(
Result = MemfsCreateFunnel(
CaseInsensitiveFlags | Flags,
FileInfoTimeout,
MaxFileNodes,
MaxFileSize,
FileSystemName,
VolumePrefix,
RootSddl,
&Memfs);
@ -184,6 +189,7 @@ usage:
" -t FileInfoTimeout [millis]\n"
" -n MaxFileNodes\n"
" -s MaxFileSize [bytes]\n"
" -F FileSystemName\n"
" -S RootSddl [file rights: FA, etc; NO generic rights: GA, etc.]\n"
" -u \\Server\\Share [UNC prefix (single backslash)]\n"
" -m MountPoint [X:|* (required if no UNC prefix)]\n";

6
tst/memfs/memfs.cpp
View File

@ -1661,11 +1661,12 @@ static FSP_FILE_SYSTEM_INTERFACE MemfsInterface =
* Public API
*/
NTSTATUS MemfsCreate(
NTSTATUS MemfsCreateFunnel(
ULONG Flags,
ULONG FileInfoTimeout,
ULONG MaxFileNodes,
ULONG MaxFileSize,
PWSTR FileSystemName,
PWSTR VolumePrefix,
PWSTR RootSddl,
MEMFS **PMemfs)
@ -1732,7 +1733,8 @@ NTSTATUS MemfsCreate(
VolumeParams.PostCleanupOnDeleteOnly = 1;
if (0 != VolumePrefix)
wcscpy_s(VolumeParams.Prefix, sizeof VolumeParams.Prefix / sizeof(WCHAR), VolumePrefix);
wcscpy_s(VolumeParams.FileSystemName, sizeof VolumeParams.FileSystemName / sizeof(WCHAR), L"MEMFS");
wcscpy_s(VolumeParams.FileSystemName, sizeof VolumeParams.FileSystemName / sizeof(WCHAR),
0 != FileSystemName ? FileSystemName : L"-MEMFS");
Result = FspFileSystemCreate(DevicePath, &VolumeParams, &MemfsInterface, &Memfs->FileSystem);
if (!NT_SUCCESS(Result))

5
tst/memfs/memfs.h
View File

@ -33,11 +33,14 @@ enum
MemfsCaseInsensitive = 0x80,
};
NTSTATUS MemfsCreate(
#define MemfsCreate(Flags, FileInfoTimeout, MaxFileNodes, MaxFileSize, VolumePrefix, RootSddl, PMemfs)\
MemfsCreateFunnel(Flags, FileInfoTimeout, MaxFileNodes, MaxFileSize, 0, VolumePrefix, RootSddl, PMemfs)
NTSTATUS MemfsCreateFunnel(
ULONG Flags,
ULONG FileInfoTimeout,
ULONG MaxFileNodes,
ULONG MaxFileSize,
PWSTR FileSystemName,
PWSTR VolumePrefix,
PWSTR RootSddl,
MEMFS **PMemfs);