1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
|
/* $Id: VBoxServiceInternal.h $ */
/** @file
* VBoxService - Guest Additions Services.
*/
/*
* Copyright (C) 2007-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef GA_INCLUDED_SRC_common_VBoxService_VBoxServiceInternal_h
#define GA_INCLUDED_SRC_common_VBoxService_VBoxServiceInternal_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#ifdef RT_OS_WINDOWS
# include <iprt/win/windows.h>
#endif
#include <iprt/list.h>
#include <iprt/critsect.h>
#include <iprt/path.h> /* RTPATH_MAX */
#include <iprt/stdarg.h>
#include <VBox/VBoxGuestLib.h>
#include <VBox/HostServices/GuestControlSvc.h>
#if !defined(RT_OS_WINDOWS) || defined(DOXYGEN_RUNNING)
/** Special argv[1] value that indicates that argv is UTF-8.
* This causes RTR3Init to be called with RTR3INIT_FLAGS_UTF8_ARGV and helps
* work around potential issues caused by a user's locale config not being
* UTF-8. See @bugref{10153}.
*
* @note We don't need this on windows and it would be harmful to enable it
* as the argc/argv vs __argc/__argv comparison would fail and we would
* not use the unicode command line to create a UTF-8 argv. Since the
* original argv is ANSI, it may be missing codepoints not present in
* the ANSI code page of the process. */
# define VBOXSERVICE_ARG1_UTF8_ARGV "--utf8-argv"
#endif
/** RTProcCreateEx flags corresponding to VBOXSERVICE_ARG1_UTF8_ARGV. */
#ifdef VBOXSERVICE_ARG1_UTF8_ARGV
# define VBOXSERVICE_PROC_F_UTF8_ARGV RTPROC_FLAGS_UTF8_ARGV
#else
# define VBOXSERVICE_PROC_F_UTF8_ARGV 0
#endif
/**
* A service descriptor.
*/
typedef struct
{
/** The short service name. */
const char *pszName;
/** The longer service name. */
const char *pszDescription;
/** The usage options stuff for the --help screen. */
const char *pszUsage;
/** The option descriptions for the --help screen. */
const char *pszOptions;
/**
* Called before parsing arguments.
* @returns VBox status code.
*/
DECLCALLBACKMEMBER(int, pfnPreInit,(void));
/**
* Tries to parse the given command line option.
*
* @returns 0 if we parsed, -1 if it didn't and anything else means exit.
* @param ppszShort If not NULL it points to the short option iterator. a short argument.
* If NULL examine argv[*pi].
* @param argc The argument count.
* @param argv The argument vector.
* @param pi The argument vector index. Update if any value(s) are eaten.
*/
DECLCALLBACKMEMBER(int, pfnOption,(const char **ppszShort, int argc, char **argv, int *pi));
/**
* Called before parsing arguments.
* @returns VBox status code.
*/
DECLCALLBACKMEMBER(int, pfnInit,(void));
/** Called from the worker thread.
*
* @returns VBox status code.
* @retval VINF_SUCCESS if exitting because *pfShutdown was set.
* @param pfShutdown Pointer to a per service termination flag to check
* before and after blocking.
*/
DECLCALLBACKMEMBER(int, pfnWorker,(bool volatile *pfShutdown));
/**
* Stops a service.
*/
DECLCALLBACKMEMBER(void, pfnStop,(void));
/**
* Does termination cleanups.
*
* @remarks This may be called even if pfnInit hasn't been called!
*/
DECLCALLBACKMEMBER(void, pfnTerm,(void));
} VBOXSERVICE;
/** Pointer to a VBOXSERVICE. */
typedef VBOXSERVICE *PVBOXSERVICE;
/** Pointer to a const VBOXSERVICE. */
typedef VBOXSERVICE const *PCVBOXSERVICE;
/* Default call-backs for services which do not need special behaviour. */
DECLCALLBACK(int) VGSvcDefaultPreInit(void);
DECLCALLBACK(int) VGSvcDefaultOption(const char **ppszShort, int argc, char **argv, int *pi);
DECLCALLBACK(int) VGSvcDefaultInit(void);
DECLCALLBACK(void) VGSvcDefaultTerm(void);
/** The service name.
* @note Used on windows to name the service as well as the global mutex. */
#define VBOXSERVICE_NAME "VBoxService"
#ifdef RT_OS_WINDOWS
/** The friendly service name. */
# define VBOXSERVICE_FRIENDLY_NAME "VirtualBox Guest Additions Service"
/** The service description (only W2K+ atm) */
# define VBOXSERVICE_DESCRIPTION "Manages VM runtime information, time synchronization, guest control execution and miscellaneous utilities for guest operating systems."
/** The following constant may be defined by including NtStatus.h. */
# define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
#endif /* RT_OS_WINDOWS */
#ifdef VBOX_WITH_GUEST_PROPS
/**
* A guest property cache.
*/
typedef struct VBOXSERVICEVEPROPCACHE
{
/** The client ID for HGCM communication. */
uint32_t uClientID;
/** Head in a list of VBOXSERVICEVEPROPCACHEENTRY nodes. */
RTLISTANCHOR NodeHead;
/** Critical section for thread-safe use. */
RTCRITSECT CritSect;
} VBOXSERVICEVEPROPCACHE;
/** Pointer to a guest property cache. */
typedef VBOXSERVICEVEPROPCACHE *PVBOXSERVICEVEPROPCACHE;
/**
* An entry in the property cache (VBOXSERVICEVEPROPCACHE).
*/
typedef struct VBOXSERVICEVEPROPCACHEENTRY
{
/** Node to successor.
* @todo r=bird: This is not really the node to the successor, but
* rather the OUR node in the list. If it helps, remember that
* its a doubly linked list. */
RTLISTNODE NodeSucc;
/** Name (and full path) of guest property. */
char *pszName;
/** The last value stored (for reference). */
char *pszValue;
/** Reset value to write if property is temporary. If NULL, it will be
* deleted. */
char *pszValueReset;
/** Flags. */
uint32_t fFlags;
} VBOXSERVICEVEPROPCACHEENTRY;
/** Pointer to a cached guest property. */
typedef VBOXSERVICEVEPROPCACHEENTRY *PVBOXSERVICEVEPROPCACHEENTRY;
#endif /* VBOX_WITH_GUEST_PROPS */
RT_C_DECLS_BEGIN
extern char *g_pszProgName;
extern unsigned g_cVerbosity;
extern char g_szLogFile[RTPATH_MAX + 128];
extern uint32_t g_DefaultInterval;
extern VBOXSERVICE g_TimeSync;
#ifdef VBOX_WITH_VBOXSERVICE_CLIPBOARD
extern VBOXSERVICE g_Clipboard;
#endif
extern VBOXSERVICE g_Control;
extern VBOXSERVICE g_VMInfo;
extern VBOXSERVICE g_CpuHotPlug;
#ifdef VBOX_WITH_VBOXSERVICE_MANAGEMENT
extern VBOXSERVICE g_MemBalloon;
extern VBOXSERVICE g_VMStatistics;
#endif
#ifdef VBOX_WITH_VBOXSERVICE_PAGE_SHARING
extern VBOXSERVICE g_PageSharing;
#endif
#ifdef VBOX_WITH_SHARED_FOLDERS
extern VBOXSERVICE g_AutoMount;
#endif
#ifdef DEBUG
extern RTCRITSECT g_csLog; /* For guest process stdout dumping. */
#endif
extern RTEXITCODE VGSvcSyntax(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2);
extern RTEXITCODE VGSvcError(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2);
extern void VGSvcVerbose(unsigned iLevel, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3);
extern int VGSvcLogCreate(const char *pszLogFile);
extern void VGSvcLogV(const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(1, 0);
extern void VGSvcLogDestroy(void);
extern int VGSvcArgUInt32(int argc, char **argv, const char *psz, int *pi, uint32_t *pu32,
uint32_t u32Min, uint32_t u32Max);
/* Exposing the following bits because of windows: */
extern int VGSvcStartServices(void);
extern int VGSvcStopServices(void);
extern void VGSvcMainWait(void);
extern int VGSvcReportStatus(VBoxGuestFacilityStatus enmStatus);
#ifdef RT_OS_WINDOWS
extern void VGSvcWinResolveApis(void);
extern RTEXITCODE VGSvcWinInstall(void);
extern RTEXITCODE VGSvcWinUninstall(void);
extern RTEXITCODE VGSvcWinEnterCtrlDispatcher(void);
extern void VGSvcWinSetStopPendingStatus(uint32_t uCheckPoint);
# ifdef TH32CS_SNAPHEAPLIST
extern decltype(CreateToolhelp32Snapshot) *g_pfnCreateToolhelp32Snapshot;
extern decltype(Process32First) *g_pfnProcess32First;
extern decltype(Process32Next) *g_pfnProcess32Next;
extern decltype(Module32First) *g_pfnModule32First;
extern decltype(Module32Next) *g_pfnModule32Next;
# endif
extern decltype(GetSystemTimeAdjustment) *g_pfnGetSystemTimeAdjustment;
extern decltype(SetSystemTimeAdjustment) *g_pfnSetSystemTimeAdjustment;
# ifdef IPRT_INCLUDED_nt_nt_h
extern decltype(ZwQuerySystemInformation) *g_pfnZwQuerySystemInformation;
# endif
extern ULONG (WINAPI *g_pfnGetAdaptersInfo)(struct _IP_ADAPTER_INFO *, PULONG);
#ifdef WINSOCK_VERSION
extern decltype(WSAStartup) *g_pfnWSAStartup;
extern decltype(WSACleanup) *g_pfnWSACleanup;
extern decltype(WSASocketA) *g_pfnWSASocketA;
extern decltype(WSAIoctl) *g_pfnWSAIoctl;
extern decltype(WSAGetLastError) *g_pfnWSAGetLastError;
extern decltype(closesocket) *g_pfnclosesocket;
extern decltype(inet_ntoa) *g_pfninet_ntoa;
# endif /* WINSOCK_VERSION */
#ifdef SE_INTERACTIVE_LOGON_NAME
extern decltype(LsaNtStatusToWinError) *g_pfnLsaNtStatusToWinError;
#endif
# ifdef VBOX_WITH_GUEST_PROPS
extern int VGSvcVMInfoWinWriteUsers(PVBOXSERVICEVEPROPCACHE pCache, char **ppszUserList, uint32_t *pcUsersInList);
extern int VGSvcVMInfoWinGetComponentVersions(uint32_t uClientID);
# endif /* VBOX_WITH_GUEST_PROPS */
#endif /* RT_OS_WINDOWS */
#ifdef VBOX_WITH_MEMBALLOON
extern uint32_t VGSvcBalloonQueryPages(uint32_t cbPage);
#endif
#if defined(VBOX_WITH_VBOXSERVICE_PAGE_SHARING)
extern RTEXITCODE VGSvcPageSharingWorkerChild(void);
#endif
extern int VGSvcVMInfoSignal(void);
RT_C_DECLS_END
#endif /* !GA_INCLUDED_SRC_common_VBoxService_VBoxServiceInternal_h */
|
