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inc: fsctl: FSP_FSCTL_VOLUME_PARAMS changes:

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- increase size of VolumePrefix
- add FileSystemName field (currently unused)
This commit is contained in:
Bill Zissimopoulos
2016-09-20 15:37:42 -07:00
parent b7a2b5e17a
commit 817beebb63
4 changed files with 18 additions and 12 deletions
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4
src/dll/fsctl.c
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@ -32,7 +32,7 @@ FSP_API NTSTATUS FspFsctlCreateVolume(PWSTR DevicePath,
NTSTATUS Result;
PWSTR DeviceRoot;
SIZE_T DeviceRootSize, DevicePathSize;
WCHAR DevicePathBuf[MAX_PATH], *DevicePathPtr, *DevicePathEnd;
WCHAR DevicePathBuf[MAX_PATH + sizeof *VolumeParams], *DevicePathPtr, *DevicePathEnd;
HANDLE VolumeHandle = INVALID_HANDLE_VALUE;
DWORD Bytes;
@ -40,7 +40,7 @@ FSP_API NTSTATUS FspFsctlCreateVolume(PWSTR DevicePath,
VolumeNameBuf[0] = L'\0';
*PVolumeHandle = INVALID_HANDLE_VALUE;
/* check lengths; everything (including encoded volume params) must fit within MAX_PATH */
/* check lengths; everything (including encoded volume params) must fit within DevicePathBuf */
DeviceRoot = L'\\' == DevicePath[0] ? GLOBALROOT : GLOBALROOT "\\Device\\";
DeviceRootSize = lstrlenW(DeviceRoot) * sizeof(WCHAR);
DevicePathSize = lstrlenW(DevicePath) * sizeof(WCHAR);