1/* -*- Mode: C; tab-width: 4 -*-
2 *
3 * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#include <windows.h>
19#include <DebugServices.h>
20
21BOOL APIENTRY	DllMain( HANDLE inModule, DWORD inReason, LPVOID inReserved )
22{
23	(void) inModule;
24	(void) inReserved;
25
26	switch( inReason )
27	{
28		case DLL_PROCESS_ATTACH:
29		case DLL_THREAD_ATTACH:
30		case DLL_THREAD_DETACH:
31		case DLL_PROCESS_DETACH:
32			break;
33	}
34    return( TRUE );
35}
36
37
38BOOL
39IsSystemServiceDisabled()
40{
41	ENUM_SERVICE_STATUS	*	lpService = NULL;
42	SC_HANDLE					sc;
43	BOOL							ret = FALSE;
44	BOOL							ok;
45	DWORD							bytesNeeded = 0;
46	DWORD							srvCount;
47	DWORD							resumeHandle = 0;
48	DWORD							srvType;
49	DWORD							srvState;
50	DWORD							dwBytes = 0;
51	DWORD							i;
52	OSStatus						err;
53
54	sc = OpenSCManager( NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE );
55	err = translate_errno( sc, GetLastError(), kUnknownErr );
56	require_noerr( err, exit );
57
58	srvType		=	SERVICE_WIN32;
59	srvState		=	SERVICE_STATE_ALL;
60
61	for ( ;; )
62	{
63		// Call EnumServicesStatus using the handle returned by OpenSCManager
64
65		ok = EnumServicesStatus ( sc, srvType, srvState, lpService, dwBytes, &bytesNeeded, &srvCount, &resumeHandle );
66
67		if ( ok || ( GetLastError() != ERROR_MORE_DATA ) )
68		{
69			break;
70		}
71
72		if ( lpService )
73		{
74			free( lpService );
75		}
76
77		dwBytes = bytesNeeded;
78
79		lpService = ( ENUM_SERVICE_STATUS* ) malloc( dwBytes );
80		require_action( lpService, exit, ret = FALSE );
81	}
82
83	err = translate_errno( ok, GetLastError(), kUnknownErr );
84	require_noerr( err, exit );
85
86	for ( i = 0; i < srvCount; i++ )
87	{
88		if ( strcmp( lpService[i].lpServiceName, "Bonjour Service" ) == 0 )
89		{
90			if ( ( lpService[i].ServiceStatus.dwCurrentState == SERVICE_PAUSED ) || ( lpService[i].ServiceStatus.dwCurrentState == SERVICE_STOPPED ) )
91			{
92				ret = TRUE;
93			}
94
95			break;
96		}
97	}
98
99exit:
100
101	if ( lpService )
102	{
103		free( lpService );
104	}
105
106	if ( sc )
107	{
108		CloseServiceHandle ( sc );
109	}
110
111	return ret;
112}
113