windows-nt/Source/XPSP1/NT/base/screg/sc/server/scopen.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1992 Microsoft Corporation
Module Name:
ScOpen.h
Abstract:
Contains data structures used for Service Controller Handles.
Also some closely-related prototypes.
Author:
Dan Lafferty (danl) 20-Jan-1992
Environment:
User Mode -Win32
Revision History:
20-Jan-1992 danl
created
11-Mar-1992 ritaw
changed context handle structure
10-Apr-1992 JohnRo
Added ScIsValidServiceHandle() and ScCreateServiceHandle().
15-Apr-1992 JohnRo
Added ScIsValidScManagerHandle().
--*/
#ifndef SCOPEN_H
#define SCOPEN_H
#include <svcctl.h> // MIDL generated header file. (SC_RPC_HANDLE)
//
// Signature value in handle
//
#define SC_SIGNATURE 0x6E4F6373 // "scOn" in ASCII.
#define SERVICE_SIGNATURE 0x76724573 // "sErv" in ASCII.
//
// The following are definitions for the Flags field in the handle.
//
// SC_HANDLE_GENERATE_ON_CLOSE indicates that NtCloseAuditAlarm must
// be called when this handle is closed. This flag
// is set when an audit is generated on open.
//
#define SC_HANDLE_GENERATE_ON_CLOSE 0x0001
//
// Data associated with each opened context handle
//
typedef struct _SC_HANDLE_STRUCT{
DWORD Signature; // For block identification to detect some app errors
DWORD Flags; // See definitions above
DWORD AccessGranted; // Access granted to client.
union { // Object specific data
struct {
LPWSTR DatabaseName; // Name of database opened
} ScManagerObject;
struct {
LPSERVICE_RECORD ServiceRecord; // Pointer to service record
} ScServiceObject;
} Type;
} SC_HANDLE_STRUCT, *LPSC_HANDLE_STRUCT;
//
// FUNCTION PROTOTYPES
//
DWORD
ScCreateServiceHandle(
IN LPSERVICE_RECORD ServiceRecord,
OUT LPSC_HANDLE_STRUCT *ContextHandle
);
BOOL
ScIsValidScManagerHandle(
IN SC_RPC_HANDLE hScManager
);
BOOL
ScIsValidServiceHandle(
IN SC_RPC_HANDLE hService
);
typedef enum
{
SC_HANDLE_TYPE_MANAGER = 0,
SC_HANDLE_TYPE_SERVICE
}
SC_HANDLE_TYPE, *PSC_HANDLE_TYPE;
BOOL
ScIsValidScManagerOrServiceHandle(
IN SC_RPC_HANDLE ContextHandle,
OUT PSC_HANDLE_TYPE phType
);
#endif // SCOPEN_H