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213 lines
5.2 KiB
213 lines
5.2 KiB
/*++
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Copyright (c) 1993-1993 Microsoft Corporation
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Module Name:
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nwsutil.c
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Abstract:
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This module implements IsNetWareInstalled()
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Author:
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Congpa You (CongpaY) 02-Dec-1993 Crested
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Revision History:
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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 "windef.h"
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#include "winerror.h"
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#include "winbase.h"
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#include "ntlsa.h"
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#include "nwsutil.h"
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#include "crypt.h"
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#include <fpnwcomm.h>
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#include <usrprop.h>
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NTSTATUS
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GetRemoteNcpSecretKey (
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PUNICODE_STRING SystemName,
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CHAR *pchNWSecretKey
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)
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{
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//
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// this function returns the FPNW LSA Secret for the specified domain
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//
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NTSTATUS ntstatus;
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OBJECT_ATTRIBUTES ObjAttributes;
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LSA_HANDLE PolicyHandle = NULL;
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LSA_HANDLE SecretHandle = NULL;
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UNICODE_STRING SecretNameString;
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PUNICODE_STRING punicodeCurrentValue;
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PUNICODE_STRING punicodeOldValue;
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InitializeObjectAttributes( &ObjAttributes,
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NULL,
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0L,
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NULL,
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NULL );
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ntstatus = LsaOpenPolicy( SystemName,
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&ObjAttributes,
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POLICY_CREATE_SECRET,
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&PolicyHandle );
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if ( !NT_SUCCESS( ntstatus ))
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{
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return( ntstatus );
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}
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RtlInitUnicodeString( &SecretNameString, NCP_LSA_SECRET_KEY );
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ntstatus = LsaOpenSecret( PolicyHandle,
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&SecretNameString,
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SECRET_QUERY_VALUE,
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&SecretHandle );
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if ( !NT_SUCCESS( ntstatus ))
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{
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LsaClose( PolicyHandle );
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return( ntstatus );
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}
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//
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// Do not need the policy handle anymore.
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//
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LsaClose( PolicyHandle );
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ntstatus = LsaQuerySecret( SecretHandle,
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&punicodeCurrentValue,
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NULL,
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&punicodeOldValue,
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NULL );
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//
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// Do not need the secret handle anymore.
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//
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LsaClose( SecretHandle );
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if ( NT_SUCCESS(ntstatus) && ( punicodeCurrentValue->Buffer != NULL))
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{
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memcpy( pchNWSecretKey,
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punicodeCurrentValue->Buffer,
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min(punicodeCurrentValue->Length, USER_SESSION_KEY_LENGTH));
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}
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LsaFreeMemory( punicodeCurrentValue );
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LsaFreeMemory( punicodeOldValue );
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return( ntstatus );
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}
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NTSTATUS
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GetNcpSecretKey (
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CHAR *pchNWSecretKey
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)
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{
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//
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// simply return the LSA Secret for the local domain
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//
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return GetRemoteNcpSecretKey( NULL, pchNWSecretKey );
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}
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BOOL IsNetWareInstalled( VOID )
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{
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CHAR pszNWSecretKey[USER_SESSION_KEY_LENGTH];
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return( !NT_SUCCESS( GetNcpSecretKey (pszNWSecretKey))
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? FALSE
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: (pszNWSecretKey[0] != 0));
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}
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NTSTATUS InstallNetWare( LPWSTR lpNcpSecretKey )
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{
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NTSTATUS ntstatus;
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OBJECT_ATTRIBUTES ObjAttributes;
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LSA_HANDLE PolicyHandle;
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LSA_HANDLE SecretHandle;
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UNICODE_STRING SecretNameString;
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UNICODE_STRING unicodeCurrentValue;
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UNICODE_STRING unicodeOldValue;
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InitializeObjectAttributes( &ObjAttributes,
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NULL,
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0L,
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NULL,
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NULL);
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ntstatus = LsaOpenPolicy( NULL,
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&ObjAttributes,
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POLICY_CREATE_SECRET,
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&PolicyHandle );
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if ( !NT_SUCCESS( ntstatus ))
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{
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return( ntstatus );
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}
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RtlInitUnicodeString( &SecretNameString, NCP_LSA_SECRET_KEY );
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ntstatus = LsaCreateSecret( PolicyHandle,
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&SecretNameString,
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SECRET_SET_VALUE | DELETE,
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&SecretHandle );
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if ( ntstatus == STATUS_OBJECT_NAME_COLLISION )
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{
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ntstatus = LsaOpenSecret( PolicyHandle,
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&SecretNameString,
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SECRET_SET_VALUE,
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&SecretHandle );
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}
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if ( NT_SUCCESS( ntstatus ))
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{
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RtlInitUnicodeString( &unicodeOldValue, NULL );
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RtlInitUnicodeString( &unicodeCurrentValue, lpNcpSecretKey );
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ntstatus = LsaSetSecret( SecretHandle,
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&unicodeCurrentValue,
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&unicodeOldValue );
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LsaClose( SecretHandle );
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}
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LsaClose( PolicyHandle );
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return( ntstatus );
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}
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ULONG
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MapRidToObjectId(
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DWORD dwRid,
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LPWSTR pszUserName,
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BOOL fNTAS,
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BOOL fBuiltin )
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{
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(void) fBuiltin ; // unused for now.
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if (pszUserName && (lstrcmpi(pszUserName, SUPERVISOR_NAME_STRING)==0))
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return SUPERVISOR_USERID ;
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return ( fNTAS ? (dwRid | 0x10000000) : dwRid ) ;
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}
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ULONG SwapObjectId( ULONG ulObjectId )
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{
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return (MAKELONG(HIWORD(ulObjectId),SWAPWORD(LOWORD(ulObjectId)))) ;
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}
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