731 lines
19 KiB
C
731 lines
19 KiB
C
/********************************************************************/
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/** Copyright(c) 1995 Microsoft Corporation. **/
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/********************************************************************/
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//***
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//
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// Filename: ddm.h
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//
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// Description: This module contains the definitions for Demand Dial Manager
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// component.
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//
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// History: May 11,1995 NarenG Created original version.
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//
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#ifndef _DDM_
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#define _DDM_
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#include <nt.h>
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#include <ntrtl.h> // For ASSERT
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#include <nturtl.h> // needed for winbase.h
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#include <windows.h> // Win32 base API's
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#include <rtutils.h>
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#include <lmcons.h>
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#include <ras.h> // For HRASCONN
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#include <rasman.h> // For HPORT
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#include <rasppp.h> // For PPP_INTERFACE_INFO
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#include <dim.h>
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#include <mprlog.h>
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#include <raserror.h>
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#include <mprerror.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <tchar.h>
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#include <string.h>
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#include <dimif.h>
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#include <nb30.h>
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#include <rasppp.h> // For PPP_PROJECTION_INFO
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#include <pppcp.h>
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#include <srvauth.h>
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#include <sechost.h> // RASSECURITYPROC
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#include <iprtrmib.h>
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#include <mprapip.h>
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typedef
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DWORD
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(*ALLOCATEANDGETIFTABLEFROMSTACK)(
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OUT MIB_IFTABLE **ppIfTable,
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IN BOOL bOrder,
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IN HANDLE hHeap,
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IN DWORD dwFlags,
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IN BOOL bForceUpdate
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);
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typedef
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DWORD
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(*ALLOCATEANDGETIPADDRTABLEFROMSTACK)(
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OUT MIB_IPADDRTABLE **ppIpAddrTable,
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IN BOOL bOrder,
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IN HANDLE hHeap,
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IN DWORD dwFlags
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);
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//
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// Macros for DDM
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//
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#define DDMLogError( LogId, NumStrings, lpwsSubStringArray, dwRetCode ) \
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if ( gblDDMConfigInfo.dwLoggingLevel > 0 ) { \
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RouterLogError( gblDDMConfigInfo.hLogEvents, LogId, \
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NumStrings, lpwsSubStringArray, dwRetCode ); }
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#define DDMLogWarning( LogId, NumStrings, lpwsSubStringArray ) \
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if ( gblDDMConfigInfo.dwLoggingLevel > 1 ) { \
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RouterLogWarning( gblDDMConfigInfo.hLogEvents, LogId, \
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NumStrings, lpwsSubStringArray, 0 ); }
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#define DDMLogInformation( LogId, NumStrings, lpwsSubStringArray ) \
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if ( gblDDMConfigInfo.dwLoggingLevel > 2 ) { \
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RouterLogInformation( gblDDMConfigInfo.hLogEvents, \
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LogId, NumStrings, lpwsSubStringArray, 0 ); }
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#define DDMLogErrorString(LogId,NumStrings,lpwsSubStringArray,dwRetCode, \
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dwPos ) \
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if ( gblDDMConfigInfo.dwLoggingLevel > 0 ) { \
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RouterLogErrorString( gblDDMConfigInfo.hLogEvents, LogId, \
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NumStrings, lpwsSubStringArray, dwRetCode, \
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dwPos ); }
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#define DDMLogWarningString( LogId,NumStrings,lpwsSubStringArray,dwRetCode, \
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dwPos ) \
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if ( gblDDMConfigInfo.dwLoggingLevel > 1 ) { \
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RouterLogWarningString( gblDDMConfigInfo.hLogEvents, LogId, \
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NumStrings, lpwsSubStringArray, dwRetCode, \
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dwPos ); }
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#define DDMLogInformationString( LogId, NumStrings, lpwsSubStringArray, \
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dwRetCode, dwPos ) \
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if ( gblDDMConfigInfo.dwLoggingLevel > 2 ) { \
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RouterLogInformationString( gblDDMConfigInfo.hLogEvents, LogId, \
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NumStrings, lpwsSubStringArray, \
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dwRetCode,dwPos ); }
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#define DDM_PRINT TracePrintfExA
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#define DDMTRACE(a) \
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TracePrintfExA(gblDDMConfigInfo.dwTraceId, TRACE_FSM, a )
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#define DDMTRACE1(a,b) \
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TracePrintfExA(gblDDMConfigInfo.dwTraceId, TRACE_FSM, a,b )
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#define DDMTRACE2(a,b,c) \
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TracePrintfExA(gblDDMConfigInfo.dwTraceId, TRACE_FSM, a,b,c )
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#define DDMTRACE3(a,b,c,d) \
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TracePrintfExA(gblDDMConfigInfo.dwTraceId, TRACE_FSM, a,b,c,d )
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#define DDMTRACE4(a,b,c,d,e) \
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TracePrintfExA(gblDDMConfigInfo.dwTraceId, TRACE_FSM, a,b,c,d,e)
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#define DDMTRACE5(a,b,c,d,e,f) \
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TracePrintfExA(gblDDMConfigInfo.dwTraceId, TRACE_FSM, a,b,c,d,e,f )
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//
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// Constant defines for DDM
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//
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#define MAX_PROTOCOLS 2 // IP, IPX
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#define HW_FAILURE_WAIT_TIME 10 // Waiting time (sec) before reposting
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// listen
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#define INIT_GATEWAY_TIMEOUT 10000 //Gateway initialization timeout(msec)
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#define MIN_DEVICE_TABLE_SIZE 5 // Smallest device hash table size
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#define MAX_DEVICE_TABLE_SIZE 17 // Largest device hash table size
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#define HW_FAILURE_CNT 6 //nr of consecutive times a hw failure
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//may occur before being reported
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#define DISC_TIMEOUT_CALLBACK 10
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#define DISC_TIMEOUT_AUTHFAILURE 3
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#define ANNOUNCE_PRESENCE_TIMEOUT 120L
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#define DDM_HEAP_INITIAL_SIZE 20000 // approx 20K
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#define DDM_HEAP_MAX_SIZE 0 // Not limited
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//
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// DDM Events Definitions
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//
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#define NUM_DDM_EVENTS 9 // All DDM events other than RASMAN
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enum
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{
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DDM_EVENT_SVC = 0,
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DDM_EVENT_SVC_TERMINATED,
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DDM_EVENT_SECURITY_DLL,
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DDM_EVENT_PPP,
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DDM_EVENT_TIMER,
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DDM_EVENT_CHANGE_NOTIFICATION,
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DDM_EVENT_CHANGE_NOTIFICATION1,
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DDM_EVENT_CHANGE_NOTIFICATION2
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};
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//
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// Device Object FSM states definitions
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//
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typedef enum _DEV_OBJ_STATE
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{
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DEV_OBJ_LISTENING, // waiting for a connection
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DEV_OBJ_LISTEN_COMPLETE, // Listen completed but not connected.
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DEV_OBJ_RECEIVING_FRAME, // waiting for a frame from the Rasman
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DEV_OBJ_HW_FAILURE, // waiting to repost a listen
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DEV_OBJ_AUTH_IS_ACTIVE, // auth started
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DEV_OBJ_ACTIVE, // connected and auth done
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DEV_OBJ_CALLBACK_DISCONNECTING, // wait for disconnect
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DEV_OBJ_CALLBACK_DISCONNECTED, // wait for callback TO before reconn.
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DEV_OBJ_CALLBACK_CONNECTING, // wait for reconnection
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DEV_OBJ_CLOSING, // wait for closing to complete
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DEV_OBJ_CLOSED // staying idle, waiting for service to
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// resume or to stop
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}DEV_OBJ_STATE;
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//
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// 3rd party security dialog state
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//
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typedef enum _SECURITY_STATE
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{
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DEV_OBJ_SECURITY_DIALOG_ACTIVE,
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DEV_OBJ_SECURITY_DIALOG_STOPPING,
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DEV_OBJ_SECURITY_DIALOG_INACTIVE
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} SECURITY_STATE;
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//
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// Connection object flags
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//
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#define CONN_OBJ_IS_PPP 0x00000001
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#define CONN_OBJ_MESSENGER_PRESENT 0x00000004
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#define CONN_OBJ_PROJECTIONS_NOTIFIED 0x00000008
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#define CONN_OBJ_NOTIFY_OF_DISCONNECTION 0x00000010
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#define CONN_OBJ_DISCONNECT_INITIATED 0x00000020
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//
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// Device object flags
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//
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#define DEV_OBJ_IS_ADVANCED_SERVER 0x00000001
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#define DEV_OBJ_IS_PPP 0x00000002
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#define DEV_OBJ_OPENED_FOR_DIALOUT 0x00000004
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#define DEV_OBJ_MARKED_AS_INUSE 0x00000008
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#define DEV_OBJ_NOTIFY_OF_DISCONNECTION 0x00000020
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#define DEV_OBJ_ALLOW_ROUTERS 0x00000040
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#define DEV_OBJ_ALLOW_CLIENTS 0x00000080
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#define DEV_OBJ_BAP_CALLBACK 0x00000200
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#define DEV_OBJ_PNP_DELETE 0x00000400
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#define DEV_OBJ_SECURITY_DLL_USED 0x00000800
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#define DEV_OBJ_PPP_IS_ACTIVE 0x00001000
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#define DEV_OBJ_RECEIVE_ACTIVE 0x00002000
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#define DEV_OBJ_AUTH_ACTIVE 0x00004000
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#define DEV_OBJ_IPSEC_ERROR_LOGGED 0x00008000
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//
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// Global DDM config flags
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//
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#define DDM_USING_RADIUS_AUTHENTICATION 0x00000001
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#define DDM_USING_RADIUS_ACCOUNTING 0x00000002
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#define DDM_USING_NT_AUTHENTICATION 0x00000004
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#define DDM_NO_CERTIFICATE_LOGGED 0x00000008
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//
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// ******************** Data structure definitions for DDM ********************
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//
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//
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// Table of Event Numbers and Event Handlers
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//
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typedef VOID (*EVENTHANDLER)( VOID );
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typedef struct _EVENT_HANDLER
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{
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DWORD EventId;
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EVENTHANDLER EventHandler;
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} EVENT_HANDLER, *PEVENT_HANDLER;
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typedef struct _NOTIFICATION_EVENT
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{
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LIST_ENTRY ListEntry;
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HANDLE hEventClient;
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HANDLE hEventRouter;
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} NOTIFICATION_EVENT, *PNOTIFICATION_EVENT;
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//
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// Configuration information for DDM
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//
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typedef struct _DDM_CONFIG_INFO
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{
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DWORD dwAuthenticateTime;
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DWORD dwCallbackTime;
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DWORD dwAutoDisconnectTime;
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DWORD dwSecurityTime;
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DWORD dwSystemTime;
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DWORD dwAuthenticateRetries;
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DWORD dwClientsPerProc;
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DWORD dwCallbackRetries;
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DWORD fFlags;
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DWORD dwLoggingLevel;
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BOOL fArapAllowed;
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BOOL fRemoteListen;
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DWORD dwServerFlags;
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DWORD dwNumRouterManagers;
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DWORD dwAnnouncePresenceTimer;
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SERVICE_STATUS* pServiceStatus;
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DWORD dwTraceId;
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HANDLE hHeap;
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HINSTANCE hInstAdminModule;
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HINSTANCE hInstSecurityModule;
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BOOL fRasSrvrInitialized;
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HANDLE hIpHlpApi;
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ALLOCATEANDGETIFTABLEFROMSTACK lpfnAllocateAndGetIfTableFromStack;
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ALLOCATEANDGETIPADDRTABLEFROMSTACK lpfnAllocateAndGetIpAddrTableFromStack;
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HANDLE hLogEvents;
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HKEY hkeyParameters;
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HKEY hkeyAccounting;
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HKEY hkeyAuthentication;
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LPDWORD lpdwNumThreadsRunning;
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LPVOID lpfnIfObjectAllocateAndInit;
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LPVOID lpfnIfObjectGetPointerByName;
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LPVOID lpfnIfObjectGetPointer;
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LPVOID lpfnIfObjectRemove;
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LPVOID lpfnIfObjectInsertInTable;
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LPVOID lpfnIfObjectWANDeviceInstalled;
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LPVOID lpfnMprAdminGetIpAddressForUser;
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LPVOID lpfnMprAdminReleaseIpAddress;
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LPVOID lpfnRasAdminAcceptNewConnection;
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LPVOID lpfnRasAdminAcceptNewConnection2;
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LPVOID lpfnRasAdminAcceptNewLink;
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LPVOID lpfnRasAdminConnectionHangupNotification;
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LPVOID lpfnRasAdminConnectionHangupNotification2;
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LPVOID lpfnRasAdminLinkHangupNotification;
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LPVOID lpfnRasAdminTerminateDll;
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LPVOID lpfnRouterIdentityObjectUpdate;
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DWORD (*lpfnRasAuthProviderTerminate)( VOID );
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HINSTANCE hinstAuthModule;
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DWORD (*lpfnRasAcctProviderTerminate)( VOID );
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HINSTANCE hinstAcctModule;
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DWORD (*lpfnRasAcctConfigChangeNotification)( DWORD );
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DWORD (*lpfnRasAuthConfigChangeNotification)( DWORD );
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CRITICAL_SECTION CSAccountingSessionId;
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DWORD dwAccountingSessionId;
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RASSECURITYPROC lpfnRasBeginSecurityDialog;
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RASSECURITYPROC lpfnRasEndSecurityDialog;
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LIST_ENTRY NotificationEventListHead;
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DWORD dwIndex;
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DWORD cAnalogIPAddresses;
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LPWSTR *apAnalogIPAddresses;
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DWORD cDigitalIPAddresses;
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LPWSTR *apDigitalIPAddresses;
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BOOL fRasmanReferenced;
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} DDM_CONFIG_INFO, *PDDM_CONFIG_INFO;
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//
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// The represents a device in the DDM
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//
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typedef struct _DEVICE_OBJECT
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{
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struct _DEVICE_OBJECT * pNext;
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HPORT hPort; // port handle returned by Ras Manager
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HRASCONN hRasConn; // Handle to an outgoing call
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HCONN hConnection; // Handle to the connection bundle
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HCONN hBapConnection; // Used to notify BAP of callback failure
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DEV_OBJ_STATE DeviceState; // DCB FSM states
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RASMAN_STATE ConnectionState;// state of connection, used by rasman if
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SECURITY_STATE SecurityState; // state of 3rd party security dialog
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DWORD fFlags;
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DWORD dwDeviceType;
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BYTE * pRasmanSendBuffer; //RasMan buffer used for 3rd party secdll
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BYTE * pRasmanRecvBuffer; //RasMan buffer used for RasPortReceive
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DWORD dwRecvBufferLen;
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DWORD dwHwErrorSignalCount; // used in signaling hw error
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DWORD dwCallbackDelay;
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DWORD dwCallbackRetries;
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DWORD dwTotalNumberOfCalls;
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DWORD dwIndex; // used for FEP processing in vpn case
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SYSTEMTIME ConnectionTime;
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ULARGE_INTEGER qwActiveTime;
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ULARGE_INTEGER qwTotalConnectionTime;
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ULARGE_INTEGER qwTotalBytesSent;
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ULARGE_INTEGER qwTotalBytesReceived;
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ULARGE_INTEGER qwTotalFramesSent;
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ULARGE_INTEGER qwTotalFramesReceived;
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WCHAR wchUserName[UNLEN+1]; // Username and domain name in
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// this structure are used for 3rd
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WCHAR wchDomainName[DNLEN+1]; // party authentication and logging.
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WCHAR wchPortName[MAX_PORT_NAME+1];
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WCHAR wchMediaName[MAX_MEDIA_NAME+1];
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WCHAR wchDeviceType[MAX_DEVICETYPE_NAME+1];
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WCHAR wchDeviceName[MAX_DEVICE_NAME+1];
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WCHAR wchCallbackNumber[MAX_PHONE_NUMBER_LEN + 1];
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}DEVICE_OBJECT, *PDEVICE_OBJECT;
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//
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// The represents a port bundle in the DDM
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//
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typedef struct _CONNECTION_OBJECT
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{
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struct _CONNECTION_OBJECT *pNext;
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HCONN hConnection;
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HPORT hPort;
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HANDLE hDIMInterface; // Handle to the interface
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DWORD fFlags;
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ULARGE_INTEGER qwActiveTime;
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DWORD cActiveDevices; // Count of active devices in this list
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DWORD cDeviceListSize; // Size of devices list.
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PDEVICE_OBJECT* pDeviceList; // List of connected devices
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ROUTER_INTERFACE_TYPE InterfaceType;
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GUID guid;
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WCHAR wchInterfaceName[MAX_INTERFACE_NAME_LEN+1];
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WCHAR wchUserName[UNLEN+1];
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WCHAR wchDomainName[DNLEN+1];
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BYTE bComputerName[NCBNAMSZ];
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PPP_PROJECTION_RESULT PppProjectionResult;
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} CONNECTION_OBJECT, *PCONNECTION_OBJECT;
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//
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// Hash table for devices and connections.
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//
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typedef struct _DEVICE_TABLE
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{
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PDEVICE_OBJECT* DeviceBucket; // Array of device buckets.
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PCONNECTION_OBJECT* ConnectionBucket; // Array of bundle buckets.
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DWORD NumDeviceBuckets; // # of device buckets in array
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DWORD NumDeviceNodes; // Total # of devices in the table
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DWORD NumDevicesInUse; // Total # of devices in use
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DWORD NumConnectionBuckets;// Size of connection Hash Table
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DWORD NumConnectionNodes; // # of active connections
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CRITICAL_SECTION CriticalSection; // Mutex around this table
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} DEVICE_TABLE, *PDEVICE_TABLE;
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typedef struct _MEDIA_OBJECT
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{
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WCHAR wchMediaName[MAX_MEDIA_NAME+1];
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DWORD dwNumAvailable;
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} MEDIA_OBJECT, *PMEDIA_OBJECT;
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typedef struct _MEDIA_TABLE
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{
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BOOL fCheckInterfaces;
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DWORD cMediaListSize; // In number of entries
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MEDIA_OBJECT * pMediaList;
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CRITICAL_SECTION CriticalSection;
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} MEDIA_TABLE;
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//
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// ********************** Globals variables for DDM **************************
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//
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#ifdef _ALLOCATE_DDM_GLOBALS_
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#define DDM_EXTERN
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#else
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#define DDM_EXTERN extern
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#endif
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DDM_EXTERN
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DDM_CONFIG_INFO gblDDMConfigInfo;
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DDM_EXTERN
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DEVICE_TABLE gblDeviceTable; // Hash table of Devices
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DDM_EXTERN
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MEDIA_TABLE gblMediaTable; // Table of resources available
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DDM_EXTERN
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ROUTER_MANAGER_OBJECT * gblRouterManagers; // List of Router Managers.
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DDM_EXTERN
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ROUTER_INTERFACE_TABLE* gblpInterfaceTable; // Hash table of Router Interfaces
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DDM_EXTERN
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HANDLE * gblSupervisorEvents; // Array of supervisor events
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DDM_EXTERN
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HANDLE * gblphEventDDMServiceState; //Notifys DDM of DIM change
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DDM_EXTERN
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HANDLE * gblphEventDDMTerminated; //Notifys DIM of termination
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DDM_EXTERN
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EVENT_HANDLER gblEventHandlerTable[NUM_DDM_EVENTS];
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DDM_EXTERN
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LPWSTR gblpRouterPhoneBook;
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DDM_EXTERN
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LPWSTR gblpszAdminRequest;
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DDM_EXTERN
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LPWSTR gblpszUserRequest;
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DDM_EXTERN
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LPWSTR gblpszHardwareFailure;
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DDM_EXTERN
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LPWSTR gblpszUnknownReason;
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DDM_EXTERN
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LPWSTR gblpszPm;
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DDM_EXTERN
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LPWSTR gblpszAm;
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DDM_EXTERN
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LPWSTR gblpszUnknown;
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#ifdef MEM_LEAK_CHECK
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#define DDM_MEM_TABLE_SIZE 100
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PVOID DdmMemTable[DDM_MEM_TABLE_SIZE];
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#define LOCAL_ALLOC DebugAlloc
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#define LOCAL_FREE DebugFree
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#define LOCAL_REALLOC DebugReAlloc
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LPVOID
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DebugAlloc( DWORD Flags, DWORD dwSize );
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BOOL
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DebugFree( PVOID pMem );
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LPVOID
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DebugReAlloc( PVOID pMem, DWORD dwSize );
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#else
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#define LOCAL_ALLOC(Flags,dwSize) HeapAlloc( gblDDMConfigInfo.hHeap, \
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HEAP_ZERO_MEMORY, dwSize )
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#define LOCAL_FREE(hMem) HeapFree( gblDDMConfigInfo.hHeap, 0, hMem )
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#define LOCAL_REALLOC(hMem,dwSize) HeapReAlloc( gblDDMConfigInfo.hHeap, \
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HEAP_ZERO_MEMORY,hMem,dwSize)
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#endif
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//
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// ************************* Function Prototypes for DDM ********************
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//
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VOID
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SignalHwError(
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IN PDEVICE_OBJECT
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);
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DWORD
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LoadDDMParameters(
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IN HKEY hkeyParameters,
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IN BOOL * pfIpAllowed
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);
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DWORD
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LoadSecurityModule(
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VOID
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);
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DWORD
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LoadAdminModule(
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VOID
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);
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DWORD
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LoadAndInitAuthOrAcctProvider(
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IN BOOL fAuthenticationProvider,
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IN DWORD dwNASIpAddress,
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OUT DWORD * lpdwStartAccountingSessionId,
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OUT LPVOID * plpfnRasAuthProviderAuthenticateUser,
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OUT LPVOID * plpfnRasAuthProviderFreeAttributes,
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OUT LPVOID * plpfnRasAuthConfigChangeNotification,
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OUT LPVOID * plpfnRasAcctProviderStartAccounting,
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OUT LPVOID * plpfnRasAcctProviderInterimAccounting,
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OUT LPVOID * plpfnRasAcctProviderStopAccounting,
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OUT LPVOID * plpfnRasAcctProviderFreeAttributes,
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OUT LPVOID * plpfnRasAcctConfigChangeNotification
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);
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DWORD
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DdmFindBoundProtocols(
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OUT BOOL * pfBoundToIp,
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OUT BOOL * pfBoundToIpx,
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OUT BOOL * pfBoundToATalk
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|
);
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VOID
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AnnouncePresence(
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VOID
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|
);
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VOID
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InitializeMessageQs(
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IN HANDLE hEventSecurity,
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IN HANDLE hEventPPP
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|
);
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VOID
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DeleteMessageQs(
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VOID
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|
);
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DWORD
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AddressPoolInit(
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VOID
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|
);
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DWORD
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lProtocolEnabled(
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IN HKEY hKey,
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|
IN DWORD dwPid,
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IN BOOL fRasSrv,
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|
IN BOOL fRouter,
|
|
IN BOOL * pfEnabled
|
|
);
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#endif
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