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785 lines
18 KiB
785 lines
18 KiB
/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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api.c
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Abstract:
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This module contains misc APIs that are used by the
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NWC wksta.
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Author:
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ChuckC 2-Mar-94 Created
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Revision History:
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--*/
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#include <stdlib.h>
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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 <nwcons.h>
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#include <nwmisc.h>
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#include <nwapi32.h>
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#include "nwstatus.h"
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#include "nwevent.h"
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DWORD
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NwMapStatus(
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IN NTSTATUS NtStatus
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);
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DWORD
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NwOpenPreferredServer(
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PHANDLE ServerHandle
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);
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NTSTATUS
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NwOpenHandle(
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IN PUNICODE_STRING ObjectName,
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IN BOOL ValidateFlag,
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OUT PHANDLE ObjectHandle
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);
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NTSTATUS
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NwCallNtOpenFile(
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OUT PHANDLE ObjectHandle,
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IN ACCESS_MASK DesiredAccess,
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IN PUNICODE_STRING ObjectName,
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IN ULONG OpenOptions
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);
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//
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// list of error mappings known for E3H calls. we do not have a single list
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// because Netware reuses the numbers depending on call.
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//
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typedef struct _ERROR_MAP_ENTRY
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{
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UCHAR NetError;
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NTSTATUS ResultingStatus;
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} ERROR_MAP_ENTRY ;
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ERROR_MAP_ENTRY Error_Map_Bindery[] =
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{
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//
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// NetWare specific error mappings. Specific to E3H.
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//
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{ 1, STATUS_DISK_FULL },
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{128, STATUS_SHARING_VIOLATION },
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{129, STATUS_INSUFF_SERVER_RESOURCES },
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{130, STATUS_ACCESS_DENIED },
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{131, STATUS_DATA_ERROR },
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{132, STATUS_ACCESS_DENIED },
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{133, STATUS_ACCESS_DENIED },
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{134, STATUS_ACCESS_DENIED },
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{135, STATUS_OBJECT_NAME_INVALID },
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{136, STATUS_INVALID_HANDLE },
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{137, STATUS_ACCESS_DENIED },
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{138, STATUS_ACCESS_DENIED },
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{139, STATUS_ACCESS_DENIED },
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{140, STATUS_ACCESS_DENIED },
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{141, STATUS_SHARING_VIOLATION },
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{142, STATUS_SHARING_VIOLATION },
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{143, STATUS_ACCESS_DENIED },
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{144, STATUS_ACCESS_DENIED },
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{145, STATUS_OBJECT_NAME_COLLISION },
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{146, STATUS_OBJECT_NAME_COLLISION },
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{147, STATUS_ACCESS_DENIED },
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{148, STATUS_ACCESS_DENIED },
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{150, STATUS_INSUFF_SERVER_RESOURCES },
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{151, STATUS_NO_SPOOL_SPACE },
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{152, STATUS_NO_SUCH_DEVICE },
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{153, STATUS_DISK_FULL },
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{154, STATUS_NOT_SAME_DEVICE },
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{155, STATUS_INVALID_HANDLE },
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{156, STATUS_OBJECT_PATH_NOT_FOUND },
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{157, STATUS_INSUFF_SERVER_RESOURCES },
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{158, STATUS_OBJECT_PATH_INVALID },
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{159, STATUS_SHARING_VIOLATION },
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{160, STATUS_DIRECTORY_NOT_EMPTY },
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{161, STATUS_DATA_ERROR },
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{162, STATUS_SHARING_VIOLATION },
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{192, STATUS_ACCESS_DENIED },
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{198, STATUS_ACCESS_DENIED },
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{211, STATUS_ACCESS_DENIED },
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{212, STATUS_PRINT_QUEUE_FULL },
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{213, STATUS_PRINT_CANCELLED },
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{214, STATUS_ACCESS_DENIED },
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{215, STATUS_PASSWORD_RESTRICTION },
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{216, STATUS_PASSWORD_RESTRICTION },
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{220, STATUS_ACCOUNT_DISABLED },
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{222, STATUS_PASSWORD_EXPIRED },
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{223, STATUS_PASSWORD_EXPIRED },
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{239, STATUS_OBJECT_NAME_INVALID },
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{240, STATUS_OBJECT_NAME_INVALID },
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{251, STATUS_INVALID_PARAMETER },
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{252, STATUS_NO_MORE_ENTRIES },
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{253, STATUS_FILE_LOCK_CONFLICT },
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{254, STATUS_FILE_LOCK_CONFLICT },
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{255, STATUS_UNSUCCESSFUL}
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};
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ERROR_MAP_ENTRY Error_Map_General[] =
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{
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{ 1, STATUS_DISK_FULL },
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{128, STATUS_SHARING_VIOLATION },
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{129, STATUS_INSUFF_SERVER_RESOURCES },
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{130, STATUS_ACCESS_DENIED },
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{131, STATUS_DATA_ERROR },
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{132, STATUS_ACCESS_DENIED },
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{133, STATUS_ACCESS_DENIED },
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{134, STATUS_ACCESS_DENIED },
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{135, STATUS_OBJECT_NAME_INVALID },
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{136, STATUS_INVALID_HANDLE },
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{137, STATUS_ACCESS_DENIED },
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{138, STATUS_ACCESS_DENIED },
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{139, STATUS_ACCESS_DENIED },
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{140, STATUS_ACCESS_DENIED },
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{141, STATUS_SHARING_VIOLATION },
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{142, STATUS_SHARING_VIOLATION },
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{143, STATUS_ACCESS_DENIED },
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{144, STATUS_ACCESS_DENIED },
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{145, STATUS_OBJECT_NAME_COLLISION },
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{146, STATUS_OBJECT_NAME_COLLISION },
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{147, STATUS_ACCESS_DENIED },
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{148, STATUS_ACCESS_DENIED },
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{150, STATUS_INSUFF_SERVER_RESOURCES },
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{151, STATUS_NO_SPOOL_SPACE },
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{152, STATUS_NO_SUCH_DEVICE },
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{153, STATUS_DISK_FULL },
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{154, STATUS_NOT_SAME_DEVICE },
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{155, STATUS_INVALID_HANDLE },
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{156, STATUS_OBJECT_PATH_NOT_FOUND },
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{157, STATUS_INSUFF_SERVER_RESOURCES },
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{158, STATUS_OBJECT_PATH_INVALID },
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{159, STATUS_SHARING_VIOLATION },
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{160, STATUS_DIRECTORY_NOT_EMPTY },
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{161, STATUS_DATA_ERROR },
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{162, STATUS_SHARING_VIOLATION },
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{192, STATUS_ACCESS_DENIED },
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{198, STATUS_ACCESS_DENIED },
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{211, STATUS_ACCESS_DENIED },
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{212, STATUS_PRINT_QUEUE_FULL },
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{213, STATUS_PRINT_CANCELLED },
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{214, STATUS_ACCESS_DENIED },
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{215, STATUS_DEVICE_BUSY },
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{216, STATUS_DEVICE_DOES_NOT_EXIST },
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{220, STATUS_ACCOUNT_DISABLED },
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{222, STATUS_PASSWORD_EXPIRED },
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{223, STATUS_PASSWORD_EXPIRED },
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{239, STATUS_OBJECT_NAME_INVALID },
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{240, STATUS_OBJECT_NAME_INVALID },
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{251, STATUS_INVALID_PARAMETER },
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{252, STATUS_NO_MORE_ENTRIES },
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{253, STATUS_FILE_LOCK_CONFLICT },
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{254, STATUS_FILE_LOCK_CONFLICT },
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{255, STATUS_UNSUCCESSFUL}
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};
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#define NUM_ERRORS(x) (sizeof(x)/sizeof(x[0]))
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DWORD
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NwMapBinderyCompletionCode(
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IN NTSTATUS NtStatus
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)
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/*++
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Routine Description:
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This function takes a bindery completion code embedded in an NT status
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code and maps it to the appropriate Win32 error code. Used specifically
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for E3H operations.
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Arguments:
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NtStatus - Supplies the NT status (that contains the code in low 16 bits)
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Return Value:
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Returns the appropriate Win32 error.
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--*/
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{
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DWORD i; UCHAR code ;
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//
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// A small optimization for the most common case.
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//
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if (NtStatus == STATUS_SUCCESS)
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return NO_ERROR;
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//
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// Map connection errors specially.
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//
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if ( ( (NtStatus & 0xFFFF0000) == 0xC0010000) &&
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( (NtStatus & 0xFF00) != 0 ) )
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{
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return ERROR_UNEXP_NET_ERR;
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}
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//
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// if facility code not set, assume it is NT Status
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//
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if ( (NtStatus & 0xFFFF0000) != 0xC0010000)
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return RtlNtStatusToDosError(NtStatus);
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code = (UCHAR)(NtStatus & 0x000000FF);
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for (i = 0; i < NUM_ERRORS(Error_Map_Bindery); i++)
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{
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if (Error_Map_Bindery[i].NetError == code)
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return( NwMapStatus(Error_Map_Bindery[i].ResultingStatus));
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}
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//
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// if cannot find let NwMapStatus do its best
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//
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return NwMapStatus(NtStatus);
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}
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DWORD
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NwMapStatus(
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IN NTSTATUS NtStatus
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)
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/*++
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Routine Description:
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This function takes an NT status code and maps it to the appropriate
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Win32 error code. If facility code is set, assume it is NW specific
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Arguments:
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NtStatus - Supplies the NT status.
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Return Value:
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Returns the appropriate Win32 error.
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--*/
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{
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DWORD i; UCHAR code ;
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//
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// A small optimization for the most common case.
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//
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if (NtStatus == STATUS_SUCCESS)
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return NO_ERROR;
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//
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// Map connection errors specially.
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//
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if ( ( (NtStatus & 0xFFFF0000) == 0xC0010000) &&
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( (NtStatus & 0xFF00) != 0 ) )
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{
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return ERROR_UNEXP_NET_ERR;
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}
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//
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// if facility code set, assume it is NW Completion code
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//
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if ( (NtStatus & 0xFFFF0000) == 0xC0010000)
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{
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code = (UCHAR)(NtStatus & 0x000000FF);
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for (i = 0; i < NUM_ERRORS(Error_Map_General); i++)
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{
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if (Error_Map_General[i].NetError == code)
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{
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//
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// map it to NTSTATUS and then drop thru to map to Win32
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//
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NtStatus = Error_Map_General[i].ResultingStatus ;
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break ;
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}
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}
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}
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switch (NtStatus) {
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case STATUS_OBJECT_NAME_COLLISION:
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return ERROR_ALREADY_ASSIGNED;
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case STATUS_OBJECT_NAME_NOT_FOUND:
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return ERROR_NOT_CONNECTED;
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case STATUS_IMAGE_ALREADY_LOADED:
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case STATUS_REDIRECTOR_STARTED:
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return ERROR_SERVICE_ALREADY_RUNNING;
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case STATUS_REDIRECTOR_HAS_OPEN_HANDLES:
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return ERROR_REDIRECTOR_HAS_OPEN_HANDLES;
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case STATUS_NO_MORE_FILES:
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case STATUS_NO_MORE_ENTRIES:
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return WN_NO_MORE_ENTRIES;
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case STATUS_MORE_ENTRIES:
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return WN_MORE_DATA;
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case STATUS_CONNECTION_IN_USE:
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return ERROR_DEVICE_IN_USE;
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case NWRDR_PASSWORD_HAS_EXPIRED:
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return NW_PASSWORD_HAS_EXPIRED;
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case STATUS_INVALID_DEVICE_REQUEST:
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return ERROR_CONNECTION_INVALID;
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default:
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return RtlNtStatusToDosError(NtStatus);
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}
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}
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DWORD
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NwGetGraceLoginCount(
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LPWSTR Server,
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LPWSTR UserName,
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LPDWORD lpResult
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)
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/*++
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Routine Description:
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Get the number grace logins for a user.
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Arguments:
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Server - the server to authenticate against
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UserName - the user account
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Return Value:
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Returns the appropriate Win32 error.
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--*/
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{
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DWORD status ;
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HANDLE hConn ;
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CHAR UserNameO[NW_MAX_USERNAME_LEN+1] ;
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BYTE LoginControl[128] ;
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BYTE MoreFlags, PropFlags ;
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//
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// skip the backslashes if present
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//
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if (*Server == L'\\')
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Server += 2 ;
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//
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// attach to the NW server
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//
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if (status = NWAttachToFileServerW(Server,
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0,
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&hConn))
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{
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return status ;
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}
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//
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// convert unicode UserName to OEM, and then call the NCP
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//
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if ( !WideCharToMultiByte(CP_OEMCP,
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0,
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UserName,
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-1,
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UserNameO,
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sizeof(UserNameO),
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NULL,
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NULL))
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{
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status = GetLastError() ;
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}
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else
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{
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status = NWReadPropertyValue( hConn,
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UserNameO,
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OT_USER,
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"LOGIN_CONTROL",
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1,
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LoginControl,
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&MoreFlags,
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&PropFlags) ;
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}
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//
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// dont need these anymore. if any error, bag out
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//
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(void) NWDetachFromFileServer(hConn) ;
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if (status == NO_ERROR)
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*lpResult = (DWORD) LoginControl[7] ;
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return status ;
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}
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WORD
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NwParseNdsUncPath(
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IN OUT LPWSTR * Result,
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IN LPWSTR ContainerName,
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IN ULONG flag
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)
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/*++
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Routine Description:
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This function is used to extract either the tree name, fully distinguished
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name path to an object, or object name, out of a complete NDS UNC path.
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Arguments:
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Result - parsed result buffer.
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ContainerName - Complete NDS UNC path that is to be parsed.
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flag - Flag indicating operation to be performed:
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PARSE_NDS_GET_TREE_NAME
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PARSE_NDS_GET_PATH_NAME
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PARSE_NDS_GET_OBJECT_NAME
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Return Value:
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Length of string in result buffer. If error occured, 0 is returned.
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--*/ // NwParseNdsUncPath
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{
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unsigned short length = 2;
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unsigned short totalLength = (USHORT) wcslen( ContainerName );
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if ( totalLength < 2 )
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return 0;
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//
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// First get length to indicate the character in the string that indicates the
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// "\" in between the tree name and the rest of the UNC path.
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//
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// Example: \\<tree name>\<path to object>[\|.]<object>
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// ^
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// |
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//
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while ( length < totalLength && ContainerName[length] != L'\\' )
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{
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length++;
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}
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if ( flag == PARSE_NDS_GET_TREE_NAME )
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{
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*Result = (LPWSTR) ( ContainerName + 2 );
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return ( length - 2 ) * sizeof( WCHAR ); // Take off 2 for the two \\'s
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}
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if ( flag == PARSE_NDS_GET_PATH_NAME && length == totalLength )
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{
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*Result = ContainerName;
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return 0;
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}
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if ( flag == PARSE_NDS_GET_PATH_NAME )
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{
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*Result = ContainerName + length + 1;
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return ( totalLength - length - 1 ) * sizeof( WCHAR );
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}
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*Result = ContainerName + totalLength - 1;
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length = 1;
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while ( **Result != L'\\' )
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{
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*Result--;
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length++;
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}
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*Result++;
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length--;
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return length * sizeof( WCHAR );
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}
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DWORD
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NwOpenAServer(
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PWCHAR pwszServName,
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PHANDLE ServerHandle,
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BOOL fVerify
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)
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/*++
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Routine Description:
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This routine opens a handle to a server.
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Arguments:
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ServerHandle - Receives an opened handle to the preferred or
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nearest server.
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Return Value:
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NO_ERROR or reason for failure.
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--*/
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{
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UNICODE_STRING AServer;
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WCHAR wszName[sizeof(NW_RDR_NAME) + (48 * sizeof(WCHAR))];
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DWORD wLen;
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if(!pwszServName)
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{
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pwszServName = NW_RDR_PREFERRED_SERVER;
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RtlInitUnicodeString(&AServer, wszName);
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}
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else
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{
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wLen = wcslen(pwszServName);
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if(wLen > 47)
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{
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return(WSAEFAULT);
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}
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wcscpy(wszName, NW_RDR_NAME);
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wcscat(wszName, pwszServName);
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RtlInitUnicodeString(&AServer, wszName);
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}
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return RtlNtStatusToDosError(
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NwOpenHandle(&AServer, fVerify, ServerHandle)
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);
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}
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DWORD
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NwOpenPreferredServer(
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PHANDLE ServerHandle
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)
|
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/*++
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Routine Description:
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This routine opens a handle to the preferred server. If the
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preferred server has not been specified, a handle to the
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nearest server is opened instead.
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Arguments:
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ServerHandle - Receives an opened handle to the preferred or
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nearest server.
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Return Value:
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|
|
NO_ERROR or reason for failure.
|
|
|
|
--*/
|
|
{
|
|
UNICODE_STRING PreferredServer;
|
|
|
|
|
|
//
|
|
// The NetWare redirector recognizes "*" to mean the preferred
|
|
// or nearest server.
|
|
//
|
|
RtlInitUnicodeString(&PreferredServer, NW_RDR_PREFERRED_SERVER);
|
|
|
|
return RtlNtStatusToDosError(
|
|
NwOpenHandle(&PreferredServer, FALSE, ServerHandle)
|
|
);
|
|
|
|
}
|
|
|
|
|
|
NTSTATUS
|
|
NwOpenHandle(
|
|
IN PUNICODE_STRING ObjectName,
|
|
IN BOOL ValidateFlag,
|
|
OUT PHANDLE ObjectHandle
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This function opens a handle to \Device\Nwrdr\<ObjectName>.
|
|
|
|
Arguments:
|
|
|
|
ObjectName - Supplies the name of the redirector object to open.
|
|
|
|
ValidateFlag - Supplies a flag which if TRUE, opens the handle to
|
|
the object by validating the default user account.
|
|
|
|
ObjectHandle - Receives a pointer to the opened object handle.
|
|
|
|
Return Value:
|
|
|
|
STATUS_SUCCESS or reason for failure.
|
|
|
|
--*/
|
|
{
|
|
ACCESS_MASK DesiredAccess = SYNCHRONIZE;
|
|
|
|
|
|
if (ValidateFlag) {
|
|
|
|
//
|
|
// The redirector only authenticates the default user credential
|
|
// if the remote resource is opened with write access.
|
|
//
|
|
DesiredAccess |= FILE_WRITE_DATA;
|
|
}
|
|
|
|
|
|
*ObjectHandle = NULL;
|
|
|
|
return NwCallNtOpenFile(
|
|
ObjectHandle,
|
|
DesiredAccess,
|
|
ObjectName,
|
|
FILE_SYNCHRONOUS_IO_NONALERT
|
|
);
|
|
|
|
}
|
|
|
|
|
|
NTSTATUS
|
|
NwCallNtOpenFile(
|
|
OUT PHANDLE ObjectHandle,
|
|
IN ACCESS_MASK DesiredAccess,
|
|
IN PUNICODE_STRING ObjectName,
|
|
IN ULONG OpenOptions
|
|
)
|
|
{
|
|
|
|
NTSTATUS ntstatus;
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
|
|
|
|
|
|
InitializeObjectAttributes(
|
|
&ObjectAttributes,
|
|
ObjectName,
|
|
OBJ_CASE_INSENSITIVE,
|
|
NULL,
|
|
NULL
|
|
);
|
|
|
|
ntstatus = NtOpenFile(
|
|
ObjectHandle,
|
|
DesiredAccess,
|
|
&ObjectAttributes,
|
|
&IoStatusBlock,
|
|
FILE_SHARE_VALID_FLAGS,
|
|
OpenOptions
|
|
);
|
|
|
|
if (!NT_ERROR(ntstatus) &&
|
|
!NT_INFORMATION(ntstatus) &&
|
|
!NT_WARNING(ntstatus)) {
|
|
|
|
ntstatus = IoStatusBlock.Status;
|
|
|
|
}
|
|
|
|
return ntstatus;
|
|
}
|
|
|
|
|
|
BOOL
|
|
NwConvertToUnicode(
|
|
OUT LPWSTR *UnicodeOut,
|
|
IN LPSTR OemIn
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This function converts the given OEM string to a Unicode string.
|
|
The Unicode string is returned in a buffer allocated by this
|
|
function and must be freed with LocalFree.
|
|
|
|
Arguments:
|
|
|
|
UnicodeOut - Receives a pointer to the Unicode string.
|
|
|
|
OemIn - This is a pointer to an ansi string that is to be converted.
|
|
|
|
Return Value:
|
|
|
|
TRUE - The conversion was successful.
|
|
|
|
FALSE - The conversion was unsuccessful. In this case a buffer for
|
|
the unicode string was not allocated.
|
|
|
|
--*/
|
|
{
|
|
NTSTATUS ntstatus;
|
|
DWORD BufSize;
|
|
UNICODE_STRING UnicodeString;
|
|
OEM_STRING OemString;
|
|
|
|
|
|
//
|
|
// Allocate a buffer for the unicode string.
|
|
//
|
|
|
|
BufSize = (strlen(OemIn) + 1) * sizeof(WCHAR);
|
|
|
|
*UnicodeOut = LocalAlloc(LMEM_ZEROINIT, BufSize);
|
|
|
|
if (*UnicodeOut == NULL) {
|
|
KdPrint(("NWWORKSTATION: NwConvertToUnicode:LocalAlloc failed %lu\n",
|
|
GetLastError()));
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// Initialize the string structures
|
|
//
|
|
RtlInitAnsiString((PANSI_STRING) &OemString, OemIn);
|
|
|
|
UnicodeString.Buffer = *UnicodeOut;
|
|
UnicodeString.MaximumLength = (USHORT) BufSize;
|
|
UnicodeString.Length = 0;
|
|
|
|
//
|
|
// Call the conversion function.
|
|
//
|
|
ntstatus = RtlOemStringToUnicodeString(
|
|
&UnicodeString, // Destination
|
|
&OemString, // Source
|
|
FALSE // Allocate the destination
|
|
);
|
|
|
|
if (ntstatus != STATUS_SUCCESS) {
|
|
|
|
KdPrint(("NWWORKSTATION: NwConvertToUnicode: RtlOemStringToUnicodeString failure x%08lx\n",
|
|
ntstatus));
|
|
|
|
(void) LocalFree((HLOCAL) *UnicodeOut);
|
|
*UnicodeOut = NULL;
|
|
return FALSE;
|
|
}
|
|
|
|
*UnicodeOut = UnicodeString.Buffer;
|
|
|
|
return TRUE;
|
|
|
|
}
|