VirtualBox

source: vbox/trunk/src/VBox/Frontends/VBoxBalloonCtrl/VBoxModAPIMonitor.cpp@ 90802

Last change on this file since 90802 was 83798, checked in by vboxsync, 5 years ago

VBoxBalloonCtrl: VC++ 14.1 adjustments. Only include libc++ headers where needed. Elimited stupid std::string usage in --help, reformatted --help output. bugref:8489

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1/* $Id: VBoxModAPIMonitor.cpp 83798 2020-04-18 14:13:58Z vboxsync $ */
2/** @file
3 * VBoxModAPIMonitor - API monitor module for detecting host isolation.
4 */
5
6/*
7 * Copyright (C) 2012-2020 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/*********************************************************************************************************************************
20* Header Files *
21*********************************************************************************************************************************/
22#ifndef VBOX_ONLY_DOCS
23# include <iprt/message.h>
24# include <VBox/com/errorprint.h>
25#endif /* !VBOX_ONLY_DOCS */
26
27#include "VBoxWatchdogInternal.h"
28
29using namespace com;
30
31#define VBOX_MOD_APIMON_NAME "apimon"
32
33/**
34 * The module's RTGetOpt-IDs for the command line.
35 */
36enum GETOPTDEF_APIMON
37{
38 GETOPTDEF_APIMON_GROUPS = 3000,
39 GETOPTDEF_APIMON_ISLN_RESPONSE,
40 GETOPTDEF_APIMON_ISLN_TIMEOUT,
41 GETOPTDEF_APIMON_RESP_TIMEOUT
42};
43
44/**
45 * The module's command line arguments.
46 */
47static const RTGETOPTDEF g_aAPIMonitorOpts[] = {
48 { "--apimon-groups", GETOPTDEF_APIMON_GROUPS, RTGETOPT_REQ_STRING },
49 { "--apimon-isln-response", GETOPTDEF_APIMON_ISLN_RESPONSE, RTGETOPT_REQ_STRING },
50 { "--apimon-isln-timeout", GETOPTDEF_APIMON_ISLN_TIMEOUT, RTGETOPT_REQ_UINT32 },
51 { "--apimon-resp-timeout", GETOPTDEF_APIMON_RESP_TIMEOUT, RTGETOPT_REQ_UINT32 }
52};
53
54enum APIMON_RESPONSE
55{
56 /** Unknown / unhandled response. */
57 APIMON_RESPONSE_NONE = 0,
58 /** Pauses the VM execution. */
59 APIMON_RESPONSE_PAUSE = 10,
60 /** Does a hard power off. */
61 APIMON_RESPONSE_POWEROFF = 200,
62 /** Tries to save the current machine state. */
63 APIMON_RESPONSE_SAVE = 250,
64 /** Tries to shut down all running VMs in
65 * a gentle manner. */
66 APIMON_RESPONSE_SHUTDOWN = 300
67};
68
69/** The VM group(s) the API monitor handles. If none, all VMs get handled. */
70static mapGroups g_vecAPIMonGroups; /** @todo Move this into module payload! */
71static APIMON_RESPONSE g_enmAPIMonIslnResp = APIMON_RESPONSE_NONE;
72static uint32_t g_cMsAPIMonIslnTimeout = 0;
73static Bstr g_strAPIMonIslnLastBeat;
74static uint32_t g_cMsAPIMonResponseTimeout = 0;
75static uint64_t g_uAPIMonIslnLastBeatMS = 0;
76
77static int apimonResponseToEnum(const char *pszResponse, APIMON_RESPONSE *pResp)
78{
79 AssertPtrReturn(pszResponse, VERR_INVALID_POINTER);
80 AssertPtrReturn(pResp, VERR_INVALID_POINTER);
81
82 int rc = VINF_SUCCESS;
83 if (!RTStrICmp(pszResponse, "none"))
84 {
85 *pResp = APIMON_RESPONSE_NONE;
86 }
87 else if (!RTStrICmp(pszResponse, "pause"))
88 {
89 *pResp = APIMON_RESPONSE_PAUSE;
90 }
91 else if ( !RTStrICmp(pszResponse, "poweroff")
92 || !RTStrICmp(pszResponse, "powerdown"))
93 {
94 *pResp = APIMON_RESPONSE_POWEROFF;
95 }
96 else if (!RTStrICmp(pszResponse, "save"))
97 {
98 *pResp = APIMON_RESPONSE_SAVE;
99 }
100 else if ( !RTStrICmp(pszResponse, "shutdown")
101 || !RTStrICmp(pszResponse, "shutoff"))
102 {
103 *pResp = APIMON_RESPONSE_SHUTDOWN;
104 }
105 else
106 {
107 *pResp = APIMON_RESPONSE_NONE;
108 rc = VERR_INVALID_PARAMETER;
109 }
110
111 return rc;
112}
113
114static const char* apimonResponseToStr(APIMON_RESPONSE enmResp)
115{
116 if (APIMON_RESPONSE_NONE == enmResp)
117 return "none";
118 else if (APIMON_RESPONSE_PAUSE == enmResp)
119 return "pausing";
120 else if (APIMON_RESPONSE_POWEROFF == enmResp)
121 return "powering off";
122 else if (APIMON_RESPONSE_SAVE == enmResp)
123 return "saving state";
124 else if (APIMON_RESPONSE_SHUTDOWN == enmResp)
125 return "shutting down";
126
127 return "unknown";
128}
129
130/* Copied from VBoxManageInfo.cpp. */
131static const char *apimonMachineStateToName(MachineState_T machineState, bool fShort)
132{
133 switch (machineState)
134 {
135 case MachineState_PoweredOff:
136 return fShort ? "poweroff" : "powered off";
137 case MachineState_Saved:
138 return "saved";
139 case MachineState_Aborted:
140 return "aborted";
141 case MachineState_Teleported:
142 return "teleported";
143 case MachineState_Running:
144 return "running";
145 case MachineState_Paused:
146 return "paused";
147 case MachineState_Stuck:
148 return fShort ? "gurumeditation" : "guru meditation";
149 case MachineState_LiveSnapshotting:
150 return fShort ? "livesnapshotting" : "live snapshotting";
151 case MachineState_Teleporting:
152 return "teleporting";
153 case MachineState_Starting:
154 return "starting";
155 case MachineState_Stopping:
156 return "stopping";
157 case MachineState_Saving:
158 return "saving";
159 case MachineState_Restoring:
160 return "restoring";
161 case MachineState_TeleportingPausedVM:
162 return fShort ? "teleportingpausedvm" : "teleporting paused vm";
163 case MachineState_TeleportingIn:
164 return fShort ? "teleportingin" : "teleporting (incoming)";
165 case MachineState_RestoringSnapshot:
166 return fShort ? "restoringsnapshot" : "restoring snapshot";
167 case MachineState_DeletingSnapshot:
168 return fShort ? "deletingsnapshot" : "deleting snapshot";
169 case MachineState_DeletingSnapshotOnline:
170 return fShort ? "deletingsnapshotlive" : "deleting snapshot live";
171 case MachineState_DeletingSnapshotPaused:
172 return fShort ? "deletingsnapshotlivepaused" : "deleting snapshot live paused";
173 case MachineState_SettingUp:
174 return fShort ? "settingup" : "setting up";
175 default:
176 break;
177 }
178 return "unknown";
179}
180
181static int apimonMachineControl(const Bstr &strUuid, PVBOXWATCHDOG_MACHINE pMachine,
182 APIMON_RESPONSE enmResp, uint32_t cMsTimeout)
183{
184 /** @todo Add other commands (with enmResp) here. */
185 AssertPtrReturn(pMachine, VERR_INVALID_POINTER);
186
187 serviceLogVerbose(("apimon: Triggering \"%s\" (%RU32ms timeout) for machine \"%ls\"\n",
188 apimonResponseToStr(enmResp), cMsTimeout, strUuid.raw()));
189
190 if ( enmResp == APIMON_RESPONSE_NONE
191 || g_fDryrun)
192 return VINF_SUCCESS; /* Nothing to do. */
193
194 HRESULT rc;
195 ComPtr <IMachine> machine;
196 CHECK_ERROR_RET(g_pVirtualBox, FindMachine(strUuid.raw(),
197 machine.asOutParam()), VERR_NOT_FOUND);
198 do
199 {
200 /* Query the machine's state to avoid unnecessary IPC. */
201 MachineState_T machineState;
202 CHECK_ERROR_BREAK(machine, COMGETTER(State)(&machineState));
203
204 if ( machineState == MachineState_Running
205 || machineState == MachineState_Paused)
206 {
207 /* Open a session for the VM. */
208 CHECK_ERROR_BREAK(machine, LockMachine(g_pSession, LockType_Shared));
209
210 do
211 {
212 /* Get the associated console. */
213 ComPtr<IConsole> console;
214 CHECK_ERROR_BREAK(g_pSession, COMGETTER(Console)(console.asOutParam()));
215 /* Get the associated session machine. */
216 ComPtr<IMachine> sessionMachine;
217 CHECK_ERROR_BREAK(g_pSession, COMGETTER(Machine)(sessionMachine.asOutParam()));
218
219 ComPtr<IProgress> progress;
220
221 switch (enmResp)
222 {
223 case APIMON_RESPONSE_PAUSE:
224 if (machineState != MachineState_Paused)
225 {
226 serviceLogVerbose(("apimon: Pausing machine \"%ls\" ...\n",
227 strUuid.raw()));
228 CHECK_ERROR_BREAK(console, Pause());
229 }
230 break;
231
232 case APIMON_RESPONSE_POWEROFF:
233 serviceLogVerbose(("apimon: Powering off machine \"%ls\" ...\n",
234 strUuid.raw()));
235 CHECK_ERROR_BREAK(console, PowerDown(progress.asOutParam()));
236 progress->WaitForCompletion(cMsTimeout);
237 CHECK_PROGRESS_ERROR(progress, ("Failed to power off machine \"%ls\"",
238 strUuid.raw()));
239 break;
240
241 case APIMON_RESPONSE_SAVE:
242 {
243 serviceLogVerbose(("apimon: Saving state of machine \"%ls\" ...\n",
244 strUuid.raw()));
245
246 /* First pause so we don't trigger a live save which needs more time/resources. */
247 bool fPaused = false;
248 rc = console->Pause();
249 if (FAILED(rc))
250 {
251 bool fError = true;
252 if (rc == VBOX_E_INVALID_VM_STATE)
253 {
254 /* Check if we are already paused. */
255 CHECK_ERROR_BREAK(console, COMGETTER(State)(&machineState));
256 /* The error code was lost by the previous instruction. */
257 rc = VBOX_E_INVALID_VM_STATE;
258 if (machineState != MachineState_Paused)
259 {
260 serviceLog("apimon: Machine \"%ls\" in invalid state %d -- %s\n",
261 strUuid.raw(), machineState, apimonMachineStateToName(machineState, false));
262 }
263 else
264 {
265 fError = false;
266 fPaused = true;
267 }
268 }
269 if (fError)
270 break;
271 }
272
273 CHECK_ERROR(sessionMachine, SaveState(progress.asOutParam()));
274 if (SUCCEEDED(rc))
275 {
276 progress->WaitForCompletion(cMsTimeout);
277 CHECK_PROGRESS_ERROR(progress, ("Failed to save machine state of machine \"%ls\"",
278 strUuid.raw()));
279 }
280
281 if (SUCCEEDED(rc))
282 {
283 serviceLogVerbose(("apimon: State of machine \"%ls\" saved, powering off ...\n", strUuid.raw()));
284 CHECK_ERROR_BREAK(console, PowerButton());
285 }
286 else
287 serviceLogVerbose(("apimon: Saving state of machine \"%ls\" failed\n", strUuid.raw()));
288
289 break;
290 }
291
292 case APIMON_RESPONSE_SHUTDOWN:
293 serviceLogVerbose(("apimon: Shutting down machine \"%ls\" ...\n", strUuid.raw()));
294 CHECK_ERROR_BREAK(console, PowerButton());
295 break;
296
297 default:
298 AssertMsgFailed(("Response %d not implemented", enmResp));
299 break;
300 }
301 } while (0);
302
303 /* Unlock the machine again. */
304 g_pSession->UnlockMachine();
305 }
306 else
307 serviceLogVerbose(("apimon: Warning: Could not trigger \"%s\" (%d) for machine \"%ls\"; in state \"%s\" (%d) currently\n",
308 apimonResponseToStr(enmResp), enmResp, strUuid.raw(),
309 apimonMachineStateToName(machineState, false), machineState));
310 } while (0);
311
312
313
314 return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_COM_IPRT_ERROR;
315}
316
317static bool apimonHandleVM(const PVBOXWATCHDOG_MACHINE pMachine)
318{
319 bool fHandleVM = false;
320
321 try
322 {
323 mapGroupsIterConst itVMGroup = pMachine->groups.begin();
324 while ( itVMGroup != pMachine->groups.end()
325 && !fHandleVM)
326 {
327 mapGroupsIterConst itInGroup = g_vecAPIMonGroups.find(itVMGroup->first);
328 if (itInGroup != g_vecAPIMonGroups.end())
329 fHandleVM = true;
330
331 ++itVMGroup;
332 }
333 }
334 catch (...)
335 {
336 AssertFailed();
337 }
338
339 return fHandleVM;
340}
341
342static int apimonTrigger(APIMON_RESPONSE enmResp)
343{
344 int rc = VINF_SUCCESS;
345
346 bool fAllGroups = g_vecAPIMonGroups.empty();
347 mapVMIter it = g_mapVM.begin();
348
349 if (it == g_mapVM.end())
350 {
351 serviceLog("apimon: No machines in list, skipping ...\n");
352 return rc;
353 }
354
355 while (it != g_mapVM.end())
356 {
357 bool fHandleVM = fAllGroups;
358 try
359 {
360 if (!fHandleVM)
361 fHandleVM = apimonHandleVM(&it->second);
362
363 if (fHandleVM)
364 {
365 int rc2 = apimonMachineControl(it->first /* Uuid */,
366 &it->second /* Machine */, enmResp, g_cMsAPIMonResponseTimeout);
367 if (RT_FAILURE(rc2))
368 serviceLog("apimon: Controlling machine \"%ls\" (response \"%s\") failed with rc=%Rrc",
369 it->first.raw(), apimonResponseToStr(enmResp), rc);
370
371 if (RT_SUCCESS(rc))
372 rc = rc2; /* Store original error. */
373 /* Keep going. */
374 }
375 }
376 catch (...)
377 {
378 AssertFailed();
379 }
380
381 ++it;
382 }
383
384 return rc;
385}
386
387/* Callbacks. */
388static DECLCALLBACK(int) VBoxModAPIMonitorPreInit(void)
389{
390 return VINF_SUCCESS;
391}
392
393static DECLCALLBACK(int) VBoxModAPIMonitorOption(int argc, char *argv[], int *piConsumed)
394{
395 if (!argc) /* Take a shortcut. */
396 return -1;
397
398 AssertPtrReturn(argv, VERR_INVALID_POINTER);
399 AssertPtrReturn(piConsumed, VERR_INVALID_POINTER);
400
401 RTGETOPTSTATE GetState;
402 int rc = RTGetOptInit(&GetState, argc, argv,
403 g_aAPIMonitorOpts, RT_ELEMENTS(g_aAPIMonitorOpts),
404 0 /* First */, 0 /*fFlags*/);
405 if (RT_FAILURE(rc))
406 return rc;
407
408 rc = 0; /* Set default parsing result to valid. */
409
410 int c;
411 RTGETOPTUNION ValueUnion;
412 while ((c = RTGetOpt(&GetState, &ValueUnion)))
413 {
414 switch (c)
415 {
416 case GETOPTDEF_APIMON_GROUPS:
417 {
418 rc = groupAdd(g_vecAPIMonGroups, ValueUnion.psz, 0 /* Flags */);
419 if (RT_FAILURE(rc))
420 rc = -1; /* Option unknown. */
421 break;
422 }
423
424 case GETOPTDEF_APIMON_ISLN_RESPONSE:
425 rc = apimonResponseToEnum(ValueUnion.psz, &g_enmAPIMonIslnResp);
426 if (RT_FAILURE(rc))
427 rc = -1; /* Option unknown. */
428 break;
429
430 case GETOPTDEF_APIMON_ISLN_TIMEOUT:
431 g_cMsAPIMonIslnTimeout = ValueUnion.u32;
432 if (g_cMsAPIMonIslnTimeout < 1000) /* Don't allow timeouts < 1s. */
433 g_cMsAPIMonIslnTimeout = 1000;
434 break;
435
436 case GETOPTDEF_APIMON_RESP_TIMEOUT:
437 g_cMsAPIMonResponseTimeout = ValueUnion.u32;
438 if (g_cMsAPIMonResponseTimeout < 5000) /* Don't allow timeouts < 5s. */
439 g_cMsAPIMonResponseTimeout = 5000;
440 break;
441
442 default:
443 rc = -1; /* We don't handle this option, skip. */
444 break;
445 }
446
447 /* At the moment we only process one option at a time. */
448 break;
449 }
450
451 *piConsumed += GetState.iNext - 1;
452
453 return rc;
454}
455
456static DECLCALLBACK(int) VBoxModAPIMonitorInit(void)
457{
458 HRESULT rc = S_OK;
459
460 do
461 {
462 Bstr strValue;
463
464 /* VM groups to watch for. */
465 if (g_vecAPIMonGroups.empty()) /* Not set by command line? */
466 {
467 CHECK_ERROR_BREAK(g_pVirtualBox, GetExtraData(Bstr("VBoxInternal2/Watchdog/APIMonitor/Groups").raw(),
468 strValue.asOutParam()));
469 if (!strValue.isEmpty())
470 {
471 int rc2 = groupAdd(g_vecAPIMonGroups, Utf8Str(strValue).c_str(), 0 /* Flags */);
472 if (RT_FAILURE(rc2))
473 serviceLog("apimon: Warning: API monitor groups string invalid (%ls)\n", strValue.raw());
474 }
475 }
476
477 if (!g_cMsAPIMonIslnTimeout)
478 cfgGetValueU32(g_pVirtualBox, NULL /* Machine */,
479 "VBoxInternal2/Watchdog/APIMonitor/IsolationTimeoutMS", NULL /* Per-machine */,
480 &g_cMsAPIMonIslnTimeout, 30 * 1000 /* Default is 30 seconds timeout. */);
481 g_cMsAPIMonIslnTimeout = RT_MIN(1000, g_cMsAPIMonIslnTimeout);
482
483 if (g_enmAPIMonIslnResp == APIMON_RESPONSE_NONE) /* Not set by command line? */
484 {
485 Utf8Str strResp;
486 int rc2 = cfgGetValueStr(g_pVirtualBox, NULL /* Machine */,
487 "VBoxInternal2/Watchdog/APIMonitor/IsolationResponse", NULL /* Per-machine */,
488 strResp, "" /* Default value. */);
489 if (RT_SUCCESS(rc2))
490 {
491 rc2 = apimonResponseToEnum(strResp.c_str(), &g_enmAPIMonIslnResp);
492 if (RT_FAILURE(rc2))
493 serviceLog("apimon: Warning: API monitor response string invalid (%ls), defaulting to no action\n",
494 strValue.raw());
495 }
496 }
497
498 if (!g_cMsAPIMonResponseTimeout)
499 cfgGetValueU32(g_pVirtualBox, NULL /* Machine */,
500 "VBoxInternal2/Watchdog/APIMonitor/ResponseTimeoutMS", NULL /* Per-machine */,
501 &g_cMsAPIMonResponseTimeout, 30 * 1000 /* Default is 30 seconds timeout. */);
502 g_cMsAPIMonResponseTimeout = RT_MIN(5000, g_cMsAPIMonResponseTimeout);
503
504#ifdef DEBUG
505 /* Groups. */
506 serviceLogVerbose(("apimon: Handling %u groups:", g_vecAPIMonGroups.size()));
507 mapGroupsIterConst itGroups = g_vecAPIMonGroups.begin();
508 while (itGroups != g_vecAPIMonGroups.end())
509 {
510 serviceLogVerbose((" %s", itGroups->first.c_str()));
511 ++itGroups;
512 }
513 serviceLogVerbose(("\n"));
514#endif
515
516 } while (0);
517
518 if (SUCCEEDED(rc))
519 {
520 g_uAPIMonIslnLastBeatMS = 0;
521 }
522
523 return SUCCEEDED(rc) ? VINF_SUCCESS : VERR_COM_IPRT_ERROR; /** @todo Find a better rc! */
524}
525
526static DECLCALLBACK(int) VBoxModAPIMonitorMain(void)
527{
528 static uint64_t uLastRun = 0;
529 uint64_t uNow = RTTimeProgramMilliTS();
530 uint64_t uDelta = uNow - uLastRun;
531 if (uDelta < 1000) /* Only check every second (or later). */
532 return VINF_SUCCESS;
533 uLastRun = uNow;
534
535 int vrc = VINF_SUCCESS;
536 HRESULT rc;
537
538#ifdef DEBUG
539 serviceLogVerbose(("apimon: Checking for API heartbeat (%RU64ms) ...\n",
540 g_cMsAPIMonIslnTimeout));
541#endif
542
543 do
544 {
545 Bstr strHeartbeat;
546 CHECK_ERROR_BREAK(g_pVirtualBox, GetExtraData(Bstr("Watchdog/APIMonitor/Heartbeat").raw(),
547 strHeartbeat.asOutParam()));
548 if ( SUCCEEDED(rc)
549 && !strHeartbeat.isEmpty()
550 && g_strAPIMonIslnLastBeat.compare(strHeartbeat, Bstr::CaseSensitive))
551 {
552 serviceLogVerbose(("apimon: API heartbeat received, resetting timeout\n"));
553
554 g_uAPIMonIslnLastBeatMS = 0;
555 g_strAPIMonIslnLastBeat = strHeartbeat;
556 }
557 else
558 {
559 g_uAPIMonIslnLastBeatMS += uDelta;
560 if (g_uAPIMonIslnLastBeatMS > g_cMsAPIMonIslnTimeout)
561 {
562 serviceLogVerbose(("apimon: No API heartbeat within time received (%RU64ms)\n",
563 g_cMsAPIMonIslnTimeout));
564
565 vrc = apimonTrigger(g_enmAPIMonIslnResp);
566 g_uAPIMonIslnLastBeatMS = 0;
567 }
568 }
569 } while (0);
570
571 if (FAILED(rc))
572 vrc = VERR_COM_IPRT_ERROR;
573
574 return vrc;
575}
576
577static DECLCALLBACK(int) VBoxModAPIMonitorStop(void)
578{
579 return VINF_SUCCESS;
580}
581
582static DECLCALLBACK(void) VBoxModAPIMonitorTerm(void)
583{
584}
585
586static DECLCALLBACK(int) VBoxModAPIMonitorOnMachineRegistered(const Bstr &strUuid)
587{
588 RT_NOREF(strUuid);
589 return VINF_SUCCESS;
590}
591
592static DECLCALLBACK(int) VBoxModAPIMonitorOnMachineUnregistered(const Bstr &strUuid)
593{
594 RT_NOREF(strUuid);
595 return VINF_SUCCESS;
596}
597
598static DECLCALLBACK(int) VBoxModAPIMonitorOnMachineStateChanged(const Bstr &strUuid, MachineState_T enmState)
599{
600 RT_NOREF(strUuid, enmState);
601 return VINF_SUCCESS;
602}
603
604static DECLCALLBACK(int) VBoxModAPIMonitorOnServiceStateChanged(bool fAvailable)
605{
606 if (!fAvailable)
607 {
608 serviceLog(("apimon: VBoxSVC became unavailable, triggering action\n"));
609 return apimonTrigger(g_enmAPIMonIslnResp);
610 }
611 return VINF_SUCCESS;
612}
613
614/**
615 * The 'apimonitor' module description.
616 */
617VBOXMODULE g_ModAPIMonitor =
618{
619 /* pszName. */
620 VBOX_MOD_APIMON_NAME,
621 /* pszDescription. */
622 "API monitor for host isolation detection",
623 /* pszDepends. */
624 NULL,
625 /* uPriority. */
626 0 /* Not used */,
627 /* pszUsage. */
628 " [--apimon-groups=<string[,stringN]>]\n"
629 " [--apimon-isln-response=<cmd>] [--apimon-isln-timeout=<ms>]\n"
630 " [--apimon-resp-timeout=<ms>]",
631 /* pszOptions. */
632 " --apimon-groups=<string[,...]>\n"
633 " Sets the VM groups for monitoring (all), comma-separated list.\n"
634 " --apimon-isln-response=<cmd>\n"
635 " Sets the isolation response to one of: none, pause, poweroff,\n"
636 " save, or shutdown. Default: none\n"
637 " --apimon-isln-timeout=<ms>\n"
638 " Sets the isolation timeout in ms (30s).\n"
639 " --apimon-resp-timeout=<ms>\n"
640 " Sets the response timeout in ms (30s).\n",
641 /* methods. */
642 VBoxModAPIMonitorPreInit,
643 VBoxModAPIMonitorOption,
644 VBoxModAPIMonitorInit,
645 VBoxModAPIMonitorMain,
646 VBoxModAPIMonitorStop,
647 VBoxModAPIMonitorTerm,
648 /* callbacks. */
649 VBoxModAPIMonitorOnMachineRegistered,
650 VBoxModAPIMonitorOnMachineUnregistered,
651 VBoxModAPIMonitorOnMachineStateChanged,
652 VBoxModAPIMonitorOnServiceStateChanged
653};
654
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