123 lines
3.8 KiB
C
123 lines
3.8 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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SvcCtrl.c
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Abstract:
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This file contains the RpcXlate code to handle the NetServiceControl API.
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Author:
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John Rogers (JohnRo) 13-Sep-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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13-Sep-1991 JohnRo
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Created.
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25-Sep-1991 JohnRo
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Fixed bug which caused ERROR_INVALID_PARAMETER (rcv.buf.len trunc'ed).
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07-Oct-1991 JohnRo
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Made changes suggested by PC-LINT.
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--*/
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// These must be included first:
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#include <windef.h> // IN, DWORD, etc.
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#include <lmcons.h> // DEVLEN, NET_API_STATUS, etc.
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// These may be included in any order:
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#include <apinums.h> // API_ equates.
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#include <lmerr.h> // ERROR_ and NERR_ equates.
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#include <lmsvc.h>
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#include <rxp.h> // RxpFatalErrorCode().
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#include <netdebug.h> // NetpKdPrint(()), FORMAT_ equates.
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#include <rap.h> // LPDESC.
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#include <remdef.h> // REM16_, REM32_, REMSmb_ equates.
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#include <rx.h> // RxRemoteApi().
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#include <rxsvc.h> // My prototype(s).
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#include <strucinf.h> // NetpServiceStructureInfo().
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NET_API_STATUS
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RxNetServiceControl (
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IN LPTSTR UncServerName,
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IN LPTSTR Service,
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IN DWORD OpCode,
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IN DWORD Arg,
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OUT LPBYTE *BufPtr
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)
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{
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const DWORD BufSize = 65535;
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LPDESC DataDesc16, DataDesc32, DataDescSmb;
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const DWORD Level = 2; // Implied by this API.
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LPSERVICE_INFO_2 serviceInfo2;
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NET_API_STATUS Status;
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NetpAssert(UncServerName != NULL);
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NetpAssert(*UncServerName != '\0');
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Status = NetpServiceStructureInfo (
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Level,
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PARMNUM_ALL, // want entire structure
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TRUE, // Want native sizes (actually don't care...)
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& DataDesc16,
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& DataDesc32,
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& DataDescSmb,
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NULL, // don't care about max size
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NULL, // don't care about fixed size
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NULL); // don't care about string size
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NetpAssert(Status == NERR_Success);
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Status = RxRemoteApi(
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API_WServiceControl, // API number
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UncServerName,
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REMSmb_NetServiceControl_P, // parm desc
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DataDesc16,
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DataDesc32,
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DataDescSmb,
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NULL, // no aux desc 16
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NULL, // no aux desc 32
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NULL, // no aux desc SMB
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ALLOCATE_RESPONSE, // flags: alloc response buffer for us
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// rest of API's arguments, in 32-bit LM2.x format:
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Service,
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OpCode,
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Arg,
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BufPtr,
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BufSize); // buffer size (ignored, mostly)
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if ((! RxpFatalErrorCode(Status)) && (Level == 2)) {
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serviceInfo2 = (LPSERVICE_INFO_2)*BufPtr;
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if (serviceInfo2 != NULL) {
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DWORD installState;
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serviceInfo2->svci2_display_name = serviceInfo2->svci2_name;
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//
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// if INSTALL or UNINSTALL is PENDING, then force the upper
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// bits to 0. This is to prevent the upper bits of the wait
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// hint from getting accidentally set. Downlevel should never
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// use more than FF for waithint.
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//
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installState = serviceInfo2->svci2_status & SERVICE_INSTALL_STATE;
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if ((installState == SERVICE_INSTALL_PENDING) ||
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(installState == SERVICE_UNINSTALL_PENDING)) {
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serviceInfo2->svci2_code &= SERVICE_RESRV_MASK;
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}
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}
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}
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return(Status);
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} // RxNetServiceControl
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