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[MOUNTMGR] Introduce MountMgrSendSyncDeviceIoCtl() to replace repeated code (#6960)

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See https://www.osr.com/blog/2018/02/14/beware-iobuilddeviceiocontrolrequest/
for some details about IRQL requirements.
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Hermès Bélusca-Maïto 2024-05-26 22:18:46 +02:00
parent 50271949e7
commit ab0e04c81d
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5 changed files with 234 additions and 448 deletions
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11
drivers/storage/mountmgr/mntmgr.h
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@ -179,6 +179,17 @@ extern LONG Unloading;
CODE_SEG("INIT")
DRIVER_INITIALIZE DriverEntry;
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
MountMgrSendSyncDeviceIoCtl(
_In_ ULONG IoControlCode,
_In_ PDEVICE_OBJECT DeviceObject,
_In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
_In_ ULONG InputBufferLength,
_Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
_In_ ULONG OutputBufferLength,
_In_opt_ PFILE_OBJECT FileObject);
VOID
NTAPI
MountMgrCancel(