103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
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/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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dfssrv.h
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Abstract:
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Header file for dfssrv's lpc server. Defines structures
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common to the server and dfs.sys
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Author:
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Jim harper (jharper) 11-Dec-1997 (based on xactsrv2.h)
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Revision History:
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--*/
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#ifndef _DFSSRV_
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#define _DFSSRV_
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#define MAX_FTNAME_LEN 96
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#define MAX_SPCNAME_LEN 94
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//
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// Structures for messages that are passed across the LPC port between
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// the server dfssvc and dfs.sys
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//
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// *** The PORT_MESSAGE structure *must* be the first element of these
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// structures!
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typedef struct _DFSSRV_REQUEST_MESSAGE {
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PORT_MESSAGE PortMessage;
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ULONG MessageType;
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union {
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struct {
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DFS_IPADDRESS IpAddress;
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} GetSiteName;
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struct {
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WCHAR FtName[MAX_FTNAME_LEN];
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} GetFtDfs;
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struct {
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WCHAR SpcName[MAX_SPCNAME_LEN];
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ULONG Flags;
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} GetSpcName;
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} Message;
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} DFSSRV_REQUEST_MESSAGE, *PDFSSRV_REQUEST_MESSAGE;
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typedef struct _DFSSRV_REPLY_MESSAGE {
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PORT_MESSAGE PortMessage;
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union {
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struct {
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NTSTATUS Status;
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} Result;
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} Message;
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} DFSSRV_REPLY_MESSAGE, *PDFSSRV_REPLY_MESSAGE;
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//
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// Message types that can be sent to DFSSRV.
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//
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#define DFSSRV_MESSAGE_GET_SITE_NAME 0
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#define DFSSRV_MESSAGE_GET_DOMAIN_REFERRAL 1
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#define DFSSRV_MESSAGE_GET_SPC_ENTRY 2
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#define DFSSRV_MESSAGE_WAKEUP 3
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//
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// The name of the LPC port the dfs server creates and uses for communication
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// with the dfs driver. This name is included in the connect FSCTL sent to
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// the driver so that the driver knows what port to connect to.
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//
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#define DFS_PORT_NAME_W L"\\DfsSrvLpcPort"
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#define DFS_PORT_NAME_A "\\DfsSrvLpcPort"
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//
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// The maximum size of a message that can be sent over the port.
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//
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#define DFS_PORT_MAX_MESSAGE_LENGTH \
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( sizeof(DFSSRV_REQUEST_MESSAGE) > sizeof(DFSSRV_REPLY_MESSAGE) ? \
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sizeof(DFSSRV_REQUEST_MESSAGE) : sizeof(DFSSRV_REPLY_MESSAGE) )
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#endif // ndef _DFSSRV_
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