293 lines
11 KiB
C
293 lines
11 KiB
C
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/*++
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Copyright (c) 1991-1992 Microsoft Corporation
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Module Name:
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SrvEquiv.c
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Abstract:
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This file contains support code to convert between old and new server
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info levels.
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Author:
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John Rogers (JohnRo) 02-May-1991
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Environment:
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Portable to any flat, 32-bit environment. (Uses Win32 typedefs.)
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Requires ANSI C extensions: slash-slash comments, long external names.
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Revision History:
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02-May-1991 JohnRo
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Created.
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09-May-1991 JohnRo
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Made some LINT-suggested changes.
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28-May-1991 JohnRo
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Added incomplete output parm to RxGetServerInfoLevelEquivalent.
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14-Jun-1991 JohnRo
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Correct IncompleteOutput values.
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17-Jul-1991 JohnRo
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Extracted RxpDebug.h from Rxp.h.
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21-Nov-1991 JohnRo
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Removed NT dependencies to reduce recompiles.
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26-Aug-1992 JohnRo
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RAID 4463: NetServerGetInfo(level 3) to downlevel: assert in convert.c.
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Use PREFIX_ equates.
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--*/
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// These must be included first:
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#include <windef.h> // IN, LPVOID, etc.
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#include <lmcons.h> // NET_API_STATUS.
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// These may be included in any order:
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#include <dlserver.h> // Old info levels, MAX_ stuff, my prototype.
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#include <lmerr.h> // NERR_ and ERROR_ equates.
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#include <lmserver.h> // New info level structures.
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#include <netdebug.h> // NetpKdPrint(()), FORMAT_ equates, etc.
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#include <netlib.h> // NetpPointerPlusSomeBytes(), etc.
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#include <prefix.h> // PREFIX_ equates.
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#include <rap.h> // LPDESC, etc.
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#include <remdef.h> // REM16_ REM32_, and REMSmb_ equates.
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#include <rxpdebug.h> // IF_DEBUG().
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#include <rxserver.h> // My prototype.
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NET_API_STATUS
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RxGetServerInfoLevelEquivalent (
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IN DWORD FromLevel,
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IN BOOL FromNative,
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IN BOOL ToNative,
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OUT LPDWORD ToLevel,
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OUT LPDESC * ToDataDesc16 OPTIONAL,
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OUT LPDESC * ToDataDesc32 OPTIONAL,
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OUT LPDESC * ToDataDescSmb OPTIONAL,
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OUT LPDWORD FromMaxSize OPTIONAL,
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OUT LPDWORD FromFixedSize OPTIONAL,
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OUT LPDWORD FromStringSize OPTIONAL,
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OUT LPDWORD ToMaxSize OPTIONAL,
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OUT LPDWORD ToFixedSize OPTIONAL,
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OUT LPDWORD ToStringSize OPTIONAL,
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OUT LPBOOL IncompleteOutput OPTIONAL // incomplete (except platform ID)
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)
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/*++
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Routine Description:
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Arguments:
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Return Value:
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NET_API_STATUS - NERR_Success or ERROR_INVALID_LEVEL.
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--*/
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{
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// LPDESC FromDataDesc; // Desc for data we've got.
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// LPBYTE ToStringArea;
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NetpAssert(FromNative == TRUE);
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UNREFERENCED_PARAMETER(FromNative);
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NetpAssert(ToNative == TRUE);
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UNREFERENCED_PARAMETER(ToNative);
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IF_DEBUG(SERVER) {
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NetpKdPrint(( PREFIX_NETAPI
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"RxGetServerInfoLevelEquivalent: starting, "
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"FromLevel=" FORMAT_DWORD ".\n", FromLevel));
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}
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//
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// Decide what to do based on the info level. Note that normally we'd
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// be using REM16_, REM32_, and REMSmb_ descriptors here. However,
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// the REM16_ and REM32_ ones have been modified to reflect a nonexistant
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// field (svX_platform_id). This messes up the automatic conversions
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// done by RxRemoteApi. So, we use "downlevel" descriptors (DL_REM16_
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// and DL_REM32_) which are defined in DlServer.h.
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//
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switch (FromLevel) {
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case 0 :
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// 0 is equivalent to level 100 (minus the platform ID).
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NetpSetOptionalArg(ToLevel, 100);
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NetpSetOptionalArg(ToDataDesc16, NULL);
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NetpSetOptionalArg(ToDataDesc32, REM32_server_info_100);
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NetpSetOptionalArg(ToDataDescSmb, NULL);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_0_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_0));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_0_STRING_SIZE);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_0_TOTAL_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_100_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_100));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_100_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, FALSE); // all but platform ID
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// FromDataDesc = REM32_server_info_0;
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// ToDataDesc = REM32_server_info_100;
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break;
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case 1 :
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// 1 is equivalent to level 101 (minus the platform ID).
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NetpSetOptionalArg(ToLevel, 101);
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NetpSetOptionalArg(ToDataDesc16, NULL);
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NetpSetOptionalArg(ToDataDesc32, REM32_server_info_101);
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NetpSetOptionalArg(ToDataDescSmb, NULL);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_1_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_1));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_1_STRING_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_101_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_101));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_101_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, FALSE); // all but platform ID
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break;
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case 100 :
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// 100 is superset of level 0.
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NetpSetOptionalArg(ToLevel, 0);
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NetpSetOptionalArg(ToDataDesc16, DL_REM16_server_info_0);
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NetpSetOptionalArg(ToDataDesc32, DL_REM32_server_info_0);
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NetpSetOptionalArg(ToDataDescSmb, REMSmb_server_info_0);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_100_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_100));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_100_STRING_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_0_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_0));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_0_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, FALSE);
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// FromDataDesc = REM32_server_info_100;
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// ToDataDesc = REM32_server_info_0;
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break;
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case 101 :
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// 101 is superset of 1.
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NetpSetOptionalArg(ToLevel, 1);
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NetpSetOptionalArg(ToDataDesc16, DL_REM16_server_info_1);
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NetpSetOptionalArg(ToDataDesc32, DL_REM32_server_info_1);
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NetpSetOptionalArg(ToDataDescSmb, REMSmb_server_info_1);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_101_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_101));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_101_STRING_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_1_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_1));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_1_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, FALSE);
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// FromDataDesc = REM32_server_info_101;
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// ToDataDesc = REM32_server_info_1;
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break;
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case 102 :
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// Level 102 is a subset of old level 2.
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NetpSetOptionalArg(ToLevel, 2);
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NetpSetOptionalArg(ToDataDesc16, DL_REM16_server_info_2);
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NetpSetOptionalArg(ToDataDesc32, DL_REM32_server_info_2);
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NetpSetOptionalArg(ToDataDescSmb, REMSmb_server_info_2);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_102_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_102));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_102_STRING_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_2_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_2));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_2_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, TRUE);
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// FromDataDesc = REM32_server_info_102;
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// ToDataDesc = REM32_server_info_2;
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break;
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case 402 :
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// Level 402 is a subset of old level 2.
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NetpSetOptionalArg(ToLevel, 2);
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NetpSetOptionalArg(ToDataDesc16, DL_REM16_server_info_2);
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NetpSetOptionalArg(ToDataDesc32, DL_REM32_server_info_2);
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NetpSetOptionalArg(ToDataDescSmb, REMSmb_server_info_2);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_402_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_402));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_402_STRING_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_2_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_2));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_2_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, TRUE);
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// FromDataDesc = REM32_server_info_402;
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// ToDataDesc = REM32_server_info_2;
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break;
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case 403 :
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// Level 403 is a subset of old level 3.
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NetpSetOptionalArg(ToLevel, 3);
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NetpSetOptionalArg(ToDataDesc16, DL_REM16_server_info_3);
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NetpSetOptionalArg(ToDataDesc32, DL_REM32_server_info_3);
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NetpSetOptionalArg(ToDataDescSmb, REMSmb_server_info_3);
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NetpSetOptionalArg(FromMaxSize, MAX_LEVEL_403_TOTAL_SIZE);
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NetpSetOptionalArg(FromFixedSize, sizeof(SERVER_INFO_403));
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NetpSetOptionalArg(FromStringSize, MAX_LEVEL_403_STRING_SIZE);
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NetpSetOptionalArg(ToMaxSize, MAX_LEVEL_3_TOTAL_SIZE);
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NetpSetOptionalArg(ToFixedSize, sizeof(SERVER_INFO_3));
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NetpSetOptionalArg(ToStringSize, MAX_LEVEL_3_STRING_SIZE);
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NetpSetOptionalArg(IncompleteOutput, TRUE);
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// FromDataDesc = REM32_server_info_403;
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// ToDataDesc = REM32_server_info_3;
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break;
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default :
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return (ERROR_INVALID_LEVEL);
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}
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IF_DEBUG(SERVER) {
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NetpKdPrint(( PREFIX_NETAPI
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"RxGetServerInfoLevelEquivalent: returning:\n"));
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if ( ToLevel != NULL ) {
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NetpKdPrint((" ToLevel=" FORMAT_DWORD "\n", *ToLevel));
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}
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if (ToDataDesc16 != NULL) {
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NetpKdPrint((" ToDataDesc16=" FORMAT_LPDESC "\n", *ToDataDesc16));
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}
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if (ToDataDesc32 != NULL) {
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NetpKdPrint((" ToDataDesc32=" FORMAT_LPDESC "\n", *ToDataDesc32));
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}
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if (ToDataDescSmb != NULL) {
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NetpKdPrint((" ToDataDescSmb=" FORMAT_LPDESC "\n", *ToDataDescSmb));
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}
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if (FromMaxSize != NULL) {
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NetpKdPrint((" FromMaxSize=" FORMAT_DWORD "\n", *FromMaxSize));
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}
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if (FromFixedSize != NULL) {
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NetpKdPrint((" FromFixedSize=" FORMAT_DWORD "\n", *FromFixedSize));
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}
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if (FromStringSize != NULL) {
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NetpKdPrint((" FromStringSize=" FORMAT_DWORD "\n", *FromStringSize));
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}
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if (ToMaxSize != NULL) {
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NetpKdPrint((" ToMaxSize=" FORMAT_DWORD "\n", *ToMaxSize));
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}
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if (ToFixedSize != NULL) {
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NetpKdPrint((" ToFixedSize=" FORMAT_DWORD "\n", *ToFixedSize));
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}
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if (ToStringSize != NULL) {
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NetpKdPrint((" ToStringSize=" FORMAT_DWORD "\n", *ToStringSize));
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}
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if (IncompleteOutput != NULL) {
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if (*IncompleteOutput) {
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NetpKdPrint((" IncompleteOutput=TRUE.\n" ));
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} else {
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NetpKdPrint((" IncompleteOutput=FALSE.\n" ));
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}
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}
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}
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return (NERR_Success);
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} // RxGetServerInfoLevelEquivalent
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