108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
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/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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smbtrace.h
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Abstract:
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This module provides the interface between the SmbTrace program and
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the kernel mode SmbTrace component.
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The interface between the kernel mode component and the
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server/redirector is found in nt\private\inc\smbtrsup.h
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Author:
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Peter Gray (w-peterg) 16-Mar-92
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Revision History:
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Stephan Mueller (t-stephm) 08-July-92
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Extensions to support smbtrace in the redirector as well as the
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server.
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--*/
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#ifndef _SMBTRACE_
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#define _SMBTRACE_
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//
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// The shared memory has this structure in it, used to manage the
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// table and other data shared by the kernel mode component and
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// the appliction. It is passed back to the client after creation by the
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// server during a FSCTL_???_START_SMBTRACE via an offset (pointer).
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//
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typedef struct _SMBTRACE_TABLE_HEADER {
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ULONG HighestConsumed; // last table entry processed by app (queue head)
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ULONG NextFree; // next free entry in table (queue tail)
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BOOLEAN ApplicationStop; // when set, the application should halt
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} SMBTRACE_TABLE_HEADER, *PSMBTRACE_TABLE_HEADER;
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//
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// The following stucture is one entry in the shared table of
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// offsets to the received SMBs. The offsets are relative to the
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// start of the shared memory section.
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//
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typedef struct _SMBTRACE_TABLE_ENTRY {
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ULONG BufferOffset; // location of SMB from start of shared memory
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ULONG SmbLength; // the length of the SMB
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ULONG NumberMissed; // number of preceding SMBs that were missed
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PVOID SmbAddress; // real address of original SMB, if available
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} SMBTRACE_TABLE_ENTRY, *PSMBTRACE_TABLE_ENTRY;
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//
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// The following stucture is passed to the server when doing the
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// FSCtl "FSCTL_???_START_SMBTRACE". It contains configuration
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// information that will affect the way the NT server and Smbtrace
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// will interact.
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//
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typedef struct _SMBTRACE_CONFIG_PACKET_REQ {
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BOOLEAN SingleSmbMode; // T to block on DoneEvent, F for faster.
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CLONG Verbosity; // how much data the app intends to decode
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// indicates how much needs to be saved
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ULONG BufferSize; // size of shared memory used to store SMBs
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ULONG TableSize; // number of entries in the table
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} SMBTRACE_CONFIG_PACKET_REQ, *PSMBTRACE_CONFIG_PACKET_REQ;
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//
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// Here is the response to that FSCTL.
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//
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typedef struct _SMBTRACE_CONFIG_PACKET_RESP {
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ULONG HeaderOffset; // location of header from start of shared memory
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ULONG TableOffset; // location of table from start of shared memory
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} SMBTRACE_CONFIG_PACKET_RESP, *PSMBTRACE_CONFIG_PACKET_RESP;
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//
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// Well-known names for objects accessible to both the server/redirector
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// and the Smbtrace application.
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//
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#define SMBTRACE_SRV_SHARED_MEMORY_NAME TEXT( "\\SmbTraceSrvMemory" )
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#define SMBTRACE_SRV_NEW_SMB_EVENT_NAME TEXT( "\\SmbTraceSrvNewSmbEvent" )
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#define SMBTRACE_SRV_DONE_SMB_EVENT_NAME TEXT( "\\SmbTraceSrvDoneSmbEvent" )
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#define SMBTRACE_LMR_SHARED_MEMORY_NAME TEXT( "\\SmbTraceRdrMemory" )
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#define SMBTRACE_LMR_NEW_SMB_EVENT_NAME TEXT( "\\SmbTraceRdrNewSmbEvent" )
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#define SMBTRACE_LMR_DONE_SMB_EVENT_NAME TEXT( "\\SmbTraceRdrDoneSmbEvent" )
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//
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// Verbosity levels indicating how much data the SmbTrace application
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// intends to decode, and consequently, how much data the server/redirector
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// must preserve for it.
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//
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#define SMBTRACE_VERBOSITY_OFF 0
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#define SMBTRACE_VERBOSITY_SINGLE_LINE 1
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#define SMBTRACE_VERBOSITY_ERROR 2
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#define SMBTRACE_VERBOSITY_HEADER 3
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#define SMBTRACE_VERBOSITY_PARAMS 4
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#define SMBTRACE_VERBOSITY_NONESSENTIAL 5
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#endif // _SMBTRACE_
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