[RAPPS] Bulk install!
[reactos.git] / reactos / base / applications / sc / description.c
1 /*
2 * PROJECT: ReactOS Services
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: base/applications/sc/description.c
5 * PURPOSE: Query/Set the service description
6 * COPYRIGHT: Copyright 2016 Eric Kohl
7 *
8 */
9
10 #include "sc.h"
11
12 BOOL QueryDescription(LPCTSTR ServiceName)
13 {
14 SC_HANDLE hManager = NULL;
15 SC_HANDLE hService = NULL;
16 BOOL bResult = TRUE;
17 DWORD cbBytesNeeded = 0;
18 LPSERVICE_DESCRIPTION pServiceDescription = NULL;
19
20 #ifdef SCDBG
21 _tprintf(_T("service to show description - %s\n\n"), ServiceName);
22 #endif
23
24 hManager = OpenSCManager(NULL,
25 NULL,
26 SC_MANAGER_CONNECT);
27 if (hManager == NULL)
28 {
29 _tprintf(_T("[SC] OpenSCManager FAILED %lu:\n\n"), GetLastError());
30 bResult = FALSE;
31 goto done;
32 }
33
34 hService = OpenService(hManager, ServiceName, SERVICE_QUERY_CONFIG);
35 if (hService == NULL)
36 {
37 _tprintf(_T("[SC] OpenService FAILED %lu:\n\n"), GetLastError());
38 bResult = FALSE;
39 goto done;
40 }
41
42 if (!QueryServiceConfig2(hService,
43 SERVICE_CONFIG_DESCRIPTION,
44 NULL,
45 0,
46 &cbBytesNeeded))
47 {
48 if (cbBytesNeeded == 0)
49 {
50 _tprintf(_T("[SC] QueryServiceConfig2 FAILED %lu:\n\n"), GetLastError());
51 bResult = FALSE;
52 goto done;
53 }
54 }
55
56 pServiceDescription = HeapAlloc(GetProcessHeap(), 0, cbBytesNeeded);
57 if (pServiceDescription == NULL)
58 {
59 SetLastError(ERROR_OUTOFMEMORY);
60 _tprintf(_T("[SC] HeapAlloc FAILED %lu:\n\n"), GetLastError());
61 bResult = FALSE;
62 goto done;
63 }
64
65 if (!QueryServiceConfig2(hService,
66 SERVICE_CONFIG_DESCRIPTION,
67 (LPBYTE)pServiceDescription,
68 cbBytesNeeded,
69 &cbBytesNeeded))
70 {
71 _tprintf(_T("[SC] QueryServiceConfig2 FAILED %lu:\n\n"), GetLastError());
72 bResult = FALSE;
73 goto done;
74 }
75
76 _tprintf(_T("[SC] QueryServiceConfig2 SUCCESS\n\n"));
77
78 _tprintf(_T("SERVICE_NAME: %s\n"), ServiceName);
79 _tprintf(_T(" DESCRIPTION : %s\n"),
80 (pServiceDescription->lpDescription) ? pServiceDescription->lpDescription : _T(""));
81
82 done:
83 if (bResult == FALSE)
84 ReportLastError();
85
86 if (pServiceDescription != NULL)
87 HeapFree(GetProcessHeap(), 0, pServiceDescription);
88
89 if (hService)
90 CloseServiceHandle(hService);
91
92 if (hManager)
93 CloseServiceHandle(hManager);
94
95 return bResult;
96 }
97
98
99 BOOL SetDescription(LPCTSTR ServiceName, LPCTSTR Description)
100 {
101 SC_HANDLE hManager = NULL;
102 SC_HANDLE hService = NULL;
103 BOOL bResult = TRUE;
104 SERVICE_DESCRIPTION ServiceDescription;
105
106 #ifdef SCDBG
107 _tprintf(_T("service to set description - %s\n\n"), ServiceName);
108 #endif
109
110 hManager = OpenSCManager(NULL,
111 NULL,
112 SC_MANAGER_CONNECT);
113 if (hManager == NULL)
114 {
115 _tprintf(_T("[SC] OpenSCManager FAILED %lu:\n\n"), GetLastError());
116 bResult = FALSE;
117 goto done;
118 }
119
120 hService = OpenService(hManager, ServiceName, SERVICE_CHANGE_CONFIG);
121 if (hService == NULL)
122 {
123 _tprintf(_T("[SC] OpenService FAILED %lu:\n\n"), GetLastError());
124 bResult = FALSE;
125 goto done;
126 }
127
128 ServiceDescription.lpDescription = (LPTSTR)Description;
129
130 if (!ChangeServiceConfig2(hService,
131 SERVICE_CONFIG_DESCRIPTION,
132 (LPBYTE)&ServiceDescription))
133 {
134 _tprintf(_T("[SC] ChangeServiceConfig2 FAILED %lu:\n\n"), GetLastError());
135 bResult = FALSE;
136 goto done;
137 }
138
139 _tprintf(_T("[SC] ChangeServiceConfig2 SUCCESS\n\n"));
140
141 done:
142 if (bResult == FALSE)
143 ReportLastError();
144
145 if (hService)
146 CloseServiceHandle(hService);
147
148 if (hManager)
149 CloseServiceHandle(hManager);
150
151 return bResult;
152 }