127 lines
2.4 KiB
C
127 lines
2.4 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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mailslot.c
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Abstract:
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This module implements the routines needed to process incoming mailslot
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requests.
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Author:
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Larry Osterman (larryo) 18-Oct-1991
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Revision History:
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18-Oct-1991 larryo
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Created
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--*/
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#ifndef _MAILSLOT_
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#define _MAILSLOT_
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//
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// The MAILSLOTBUFFER structure is a structure that is prepended to a mailslot
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// message to facilitate the transfer of the data between the FSD and the FSP.
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//
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typedef struct _MAILSLOT_BUFFER {
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CSHORT Signature;
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CSHORT Size;
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union {
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LIST_ENTRY NextBuffer; // Pointer to next buffer.
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WORK_QUEUE_ITEM WorkHeader; // Executive Worker item header.
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} Overlay;
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ULONG BufferSize;
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LARGE_INTEGER TimeReceived; // Time message was received
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ULONG ClientIpAddress; // IP Address of client sending datagram
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PTRANSPORT_NAME TransportName; // Transport address receiving DG
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CHAR ClientAddress[max(NETBIOS_NAME_LEN, SMB_IPX_NAME_LENGTH)]; // Name of client initiating receive.
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ULONG ReceiveLength; // # of bytes received.
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CHAR Buffer[1]; // Buffer
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} MAILSLOT_BUFFER, *PMAILSLOT_BUFFER;
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extern ULONG BowserNetlogonMaxMessageCount;
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//
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// Two services get their PNP messages through the bowser.
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//
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#define BROWSER_PNP 0
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#define NETLOGON_PNP 1
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#define BOWSER_PNP_COUNT 2
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NTSTATUS
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BowserEnablePnp (
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IN PLMDR_REQUEST_PACKET InputBuffer,
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IN ULONG ServiceIndex
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);
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NTSTATUS
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BowserReadPnp (
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IN PIRP Irp,
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IN ULONG OutputBufferLength,
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IN ULONG ServiceIndex
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);
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VOID
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BowserSendPnp(
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IN NETLOGON_PNP_OPCODE NlPnpOpcode,
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IN PUNICODE_STRING HostedDomainName OPTIONAL,
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IN PUNICODE_STRING TransportName,
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IN ULONG TransportFlags
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);
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VOID
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BowserNetlogonDeleteTransportFromMessageQueue (
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PTRANSPORT Transport
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);
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VOID
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BowserProcessMailslotWrite (
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IN PVOID WorkHeader
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);
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PMAILSLOT_BUFFER
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BowserAllocateMailslotBuffer(
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IN PTRANSPORT_NAME TransportName,
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IN ULONG BufferSize
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);
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VOID
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BowserFreeMailslotBuffer(
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IN PMAILSLOT_BUFFER Buffer
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);
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VOID
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BowserFreeMailslotBufferHighIrql(
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IN PMAILSLOT_BUFFER Buffer
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);
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VOID
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BowserpInitializeMailslot (
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VOID
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);
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VOID
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BowserpUninitializeMailslot (
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VOID
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);
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#endif // _MAILSLOT_
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