431 lines
12 KiB
C
431 lines
12 KiB
C
//Copyright (c) 1998 - 1999 Microsoft Corporation
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/*************************************************************************
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*
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* NWLAN.C
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*
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* Name Enumerator for Novell Netware
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*
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*
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*************************************************************************/
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/*
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* Includes
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*/
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <icaipx.h>
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#include <nwapi32.h>
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#include "qappsrv.h"
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/*=============================================================================
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== External Functions Defined
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=============================================================================*/
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int NwEnumerate( void );
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/*=============================================================================
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== LoadLibrary/GetProcAddress stuff for NWAPI32.DLL
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=============================================================================*/
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/*
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* NWAPI32.DLL stuff
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*/
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#define PSZ_NWAPI32 TEXT("NWAPI32.DLL")
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#define PSZ_NWATTACHTOFILESERVER "NWAttachToFileServer"
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#define PSZ_NWDETACHFROMFILESERVER "NWDetachFromFileServer"
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#define PSZ_NWREADPROPERTYVALUE "NWReadPropertyValue"
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#define PSZ_NWSCANOBJECT "NWScanObject"
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typedef NWCCODE (NWAPI DLLEXPORT *PNWATTACHTOFILESERVER)
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(const char NWFAR *,
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NWLOCAL_SCOPE,
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NWCONN_HANDLE NWFAR *);
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typedef NWCCODE (NWAPI DLLEXPORT *PNWDETACHFROMFILESERVER)
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(NWCONN_HANDLE);
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typedef NWCCODE (NWAPI DLLEXPORT *PNWREADPROPERTYVALUE)
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(NWCONN_HANDLE,
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const char NWFAR *,
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NWOBJ_TYPE,
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char NWFAR *,
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unsigned char,
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char NWFAR *,
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NWFLAGS NWFAR *,
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NWFLAGS NWFAR *);
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typedef NWCCODE (NWAPI DLLEXPORT *PNWSCANOBJECT)
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(NWCONN_HANDLE,
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const char NWFAR *,
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NWOBJ_TYPE,
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NWOBJ_ID NWFAR *,
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char NWFAR *,
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NWOBJ_TYPE NWFAR *,
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NWFLAGS NWFAR *,
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NWFLAGS NWFAR *,
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NWFLAGS NWFAR *);
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/*=============================================================================
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== Private Functions
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=============================================================================*/
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int AppServerFindFirstNW( NWCONN_HANDLE, LPTSTR, ULONG, LPTSTR, ULONG );
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int AppServerFindNextNW( NWCONN_HANDLE, LPTSTR, ULONG, LPTSTR, ULONG );
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int GetNetwareAddress( NWCONN_HANDLE, LPBYTE, LPBYTE );
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int w_appsrv_ff_fn( NWCONN_HANDLE, LPTSTR, ULONG, LPTSTR, ULONG );
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void FormatAddress( PBYTE, PBYTE );
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/*=============================================================================
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== Functions used
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=============================================================================*/
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int TreeAdd( LPTSTR, LPTSTR );
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/*=============================================================================
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== Local Data
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=============================================================================*/
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static long objectID = -1;
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static PNWATTACHTOFILESERVER pNWAttachToFileServer = NULL;
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static PNWDETACHFROMFILESERVER pNWDetachFromFileServer = NULL;
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static PNWREADPROPERTYVALUE pNWReadPropertyValue = NULL;
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static PNWSCANOBJECT pNWScanObject = NULL;
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/*=============================================================================
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== Global Data
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=============================================================================*/
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extern USHORT fAddress;
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/*******************************************************************************
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*
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* NwEnumerate
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*
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* NwEnumerate adds all the hydra application servers on a netware network
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* to a binary tree
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*
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* ENTRY:
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* nothing
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*
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* EXIT:
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* ERROR_SUCCESS - no error
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*
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******************************************************************************/
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int
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NwEnumerate()
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{
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NWCONN_HANDLE hConn;
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WCHAR abName[MAXNAME];
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WCHAR Address[MAXADDRESS];
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int rc;
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HINSTANCE hinst;
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/*
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* Load NWAPI32.DLL
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*/
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if ( (hinst = LoadLibrary( PSZ_NWAPI32 )) == NULL ) {
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return( ERROR_DLL_NOT_FOUND );
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}
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/*
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* Load pointers to the NWAPI32 APIs that we'll need.
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*/
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if ( (((FARPROC)pNWAttachToFileServer = GetProcAddress( hinst, PSZ_NWATTACHTOFILESERVER )) == NULL) ||
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(((FARPROC)pNWDetachFromFileServer = GetProcAddress( hinst, PSZ_NWDETACHFROMFILESERVER )) == NULL) ||
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(((FARPROC)pNWReadPropertyValue = GetProcAddress( hinst, PSZ_NWREADPROPERTYVALUE )) == NULL) ||
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(((FARPROC) pNWScanObject = GetProcAddress( hinst, PSZ_NWSCANOBJECT )) == NULL) ) {
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FreeLibrary( hinst );
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return( ERROR_PROC_NOT_FOUND );
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}
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/*
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* Attach to novell file server
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*/
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if ( rc = (*pNWAttachToFileServer)( "*", 0, &hConn ) )
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goto badattach;
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/*
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* Get first appserver
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*/
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if ( rc = AppServerFindFirstNW( hConn, abName, sizeof(abName), Address, sizeof(Address) ) )
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goto badfirst;
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/*
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* Get remaining appservers
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*/
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while ( rc == ERROR_SUCCESS ) {
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/*
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* Add appserver name to binary tree
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*/
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if ( rc = TreeAdd( abName, Address ) )
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goto badadd;
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/*
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* Get next appserver name
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*/
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rc = AppServerFindNextNW( hConn, abName, sizeof(abName), Address, sizeof(Address) );
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}
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/*
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* Detach from file server
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*/
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(void) (*pNWDetachFromFileServer)( hConn );
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FreeLibrary( hinst );
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return( ERROR_SUCCESS );
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/*=============================================================================
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== Error returns
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=============================================================================*/
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/*
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* binary tree name add failed
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* error getting first appserver name
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*/
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badadd:
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badfirst:
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(void) (*pNWDetachFromFileServer)( hConn );
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/*
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* Attach failed
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*/
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badattach:
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return( rc );
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}
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/*******************************************************************************
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*
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* GetNetwareAddress
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*
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*
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* ENTRY:
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*
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* EXIT:
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* nothing
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*
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*
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******************************************************************************/
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int
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GetNetwareAddress( NWCONN_HANDLE hConn, LPBYTE pAppServer, LPBYTE pAddress )
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{
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int rc;
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unsigned char more;
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unsigned char PropFlags;
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/* Get property value */
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rc = (*pNWReadPropertyValue)( hConn,
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pAppServer, // IN: object name
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CITRIX_APPLICATION_SERVER_SWAP, // IN: objectType
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"NET_ADDRESS", // IN:
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1, // IN: 1st buffer
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pAddress, // OUT: Buffer to put Address
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&more, // OUT: 0 == no more 128 segment
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// ff == more 128 segments
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&PropFlags ); // OUT: optional
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return( rc );
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}
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/*******************************************************************************
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*
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* AppServerFindFirstNW
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*
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*
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* ENTRY:
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*
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* EXIT:
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* nothing
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*
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*
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******************************************************************************/
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int
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AppServerFindFirstNW( NWCONN_HANDLE hConn,
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LPTSTR pAppServer, ULONG NameLength,
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LPTSTR pAddress, ULONG AddrLength )
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{
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objectID = -1;
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return( w_appsrv_ff_fn( hConn, pAppServer, NameLength, pAddress, AddrLength ) );
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}
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/*******************************************************************************
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*
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* AppServerFindNextNW
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*
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*
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* ENTRY:
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*
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* EXIT:
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* nothing
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*
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*
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******************************************************************************/
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int
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AppServerFindNextNW( NWCONN_HANDLE hConn,
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LPTSTR pAppServer, ULONG NameLength,
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LPTSTR pAddress, ULONG AddrLength )
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{
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return( w_appsrv_ff_fn( hConn, pAppServer, NameLength, pAddress, AddrLength ) );
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}
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/*******************************************************************************
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*
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* Worker routines
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*
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*
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* ENTRY:
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*
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* EXIT:
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* nothing
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*
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*
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******************************************************************************/
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int
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w_appsrv_ff_fn( NWCONN_HANDLE hConn,
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LPTSTR pAppServer, ULONG NameLength,
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LPTSTR pAddress, ULONG AddrLength )
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{
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int rc;
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WORD objectType;
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unsigned char hasPropertiesFlag = 0;
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unsigned char objectFlags;
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unsigned char objectSecurity;
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BYTE abName[49];
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BYTE Address[128];
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BYTE FormatedAddress[MAXADDRESS];
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ULONG ByteCount;
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/* while there are still properties */
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while ( hasPropertiesFlag == 0 ) {
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/* scan bindery object */
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if ( rc = (*pNWScanObject)( hConn,
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"*",
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CITRIX_APPLICATION_SERVER_SWAP,
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&objectID,
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abName,
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&objectType,
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&hasPropertiesFlag,
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&objectFlags,
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&objectSecurity )) {
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break;
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}
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}
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RtlMultiByteToUnicodeN( pAppServer, NameLength, &ByteCount,
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abName, (strlen(abName) + 1) );
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/* get netware address */
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if ( fAddress && GetNetwareAddress( hConn, abName, Address ) == ERROR_SUCCESS ) {
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FormatAddress( Address, FormatedAddress );
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RtlMultiByteToUnicodeN( pAddress, AddrLength, &ByteCount,
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FormatedAddress, (strlen(FormatedAddress) + 1) );
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} else {
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pAddress[0] = '\0';
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}
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return( rc );
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}
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/*******************************************************************************
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*
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* FormatAddress
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*
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*
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* ENTRY:
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*
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* EXIT:
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* nothing
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*
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*
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******************************************************************************/
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void
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FormatAddress( PBYTE pInternetAddress, PBYTE pszAddress )
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{
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USHORT i;
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USHORT j;
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USHORT firstPass;
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BYTE buf2[5];
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/* squish leading 0s on network address 1st */
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firstPass = TRUE;
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pszAddress[0] = '[';
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pszAddress[1] = '\0';
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for ( i=0; i<3; i++ ) {
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j=i;
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if ( pInternetAddress[i] ) {
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sprintf( buf2, "%2X", pInternetAddress[i] );
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strcat( pszAddress, buf2 );
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firstPass = FALSE;
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break;
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}
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else {
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strcat( pszAddress, " " );
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}
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}
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/* remaining bytes */
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for ( i=++j; i<4; i++ ) {
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if ( firstPass )
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sprintf( buf2, "%2X", pInternetAddress[i] );
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else
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sprintf( buf2, "%02X", pInternetAddress[i] );
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strcat( pszAddress, buf2 );
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firstPass = FALSE;
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}
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strcat( pszAddress, "][" );
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/* squish leading 0s on network address 2nd */
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firstPass = TRUE;
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for ( i=4; i<10; i++ ) {
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j=i;
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if ( pInternetAddress[i] ) {
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sprintf( buf2, "%2X", pInternetAddress[i] );
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strcat( pszAddress, buf2 );
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firstPass = FALSE;
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break;
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}
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else {
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strcat( pszAddress, " " );
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}
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}
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/* remaining bytes */
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for ( i=++j; i<10; i++ ) {
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if ( firstPass )
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sprintf( buf2, "%2X", pInternetAddress[i] );
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else
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sprintf( buf2, "%02X", pInternetAddress[i] );
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strcat( pszAddress, buf2 );
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firstPass = FALSE;
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}
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strcat( pszAddress, "]" );
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}
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