2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afs/param.h>
17 #include "afsd_init.h"
32 // The following is defined if you want to receive Power notifications,
33 // including Hibernation, and also subsequent flushing of AFS volumes
35 #define REGISTER_POWER_NOTIFICATIONS
39 #include "afsd_flushvol.h"
41 extern void afsi_log(char *pattern, ...);
43 HANDLE hAFSDMainThread = NULL;
45 HANDLE WaitToTerminate;
50 unsigned int MainThreadId;
54 extern int traceOnPanic;
55 extern HANDLE afsi_file;
58 * Notifier function for use by osi_panic
60 static void afsd_notifier(char *msgp, char *filep, long line)
67 sprintf(tbuffer, "Error at file %s, line %d: %s",
70 sprintf(tbuffer, "Error at unknown location: %s", msgp);
72 h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
74 ReportEvent(h, EVENTLOG_ERROR_TYPE, 0, line, NULL, 1, 0, ptbuf, NULL);
75 DeregisterEventSource(h);
79 osi_LogEnable(afsd_logp);
81 afsd_ForceTrace(TRUE);
83 afsi_log("--- begin dump ---");
84 cm_DumpSCache(afsi_file, "a");
86 cm_dnlcDump(afsi_file, "a");
88 cm_DumpBufHashTable(afsi_file, "a");
89 smb_DumpVCP(afsi_file, "a");
90 afsi_log("--- end dump ---");
94 SetEvent(WaitToTerminate);
97 if (GetCurrentThreadId() == MainThreadId)
98 longjmp(notifier_jmp, 1);
105 * For use miscellaneously in smb.c; need to do better
107 static int _stdcall DummyMessageBox(HWND h, LPCTSTR l1, LPCTSTR l2, UINT ui)
112 static SERVICE_STATUS ServiceStatus;
113 static SERVICE_STATUS_HANDLE StatusHandle;
116 afsd_ServiceFlushVolume(DWORD dwlpEventData)
118 DWORD dwRet = ERROR_NETWORK_BUSY; /* or NO_ERROR */
121 ** If UI bit is not set, user interaction is not possible
122 ** BUT, since we are a NON-interactive service, and therefore
123 ** have NO user I/O, it doesn't much matter.
124 ** This benign code left here as example of how to find this out
126 BOOL bUI = (dwlpEventData & 1);
129 if ( PowerNotificationThreadNotify() )
136 /* flush was unsuccessful, or timeout - deny shutdown */
137 dwRet = ERROR_NETWORK_BUSY;
140 /* to deny hibernate, simply return
141 // any value besides NO_ERROR.
143 // dwRet = ERROR_NETWORK_BUSY;
150 /* service control handler used in nt4 only for backward compat. */
152 afsd_ServiceControlHandler(DWORD ctrlCode)
155 DWORD dummyLen, doTrace;
159 case SERVICE_CONTROL_STOP:
161 RpcMgmtStopServerListening(NULL);
163 /* Force trace if requested */
164 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
166 0, KEY_QUERY_VALUE, &parmKey);
167 if (code != ERROR_SUCCESS)
170 dummyLen = sizeof(doTrace);
171 code = RegQueryValueEx(parmKey, "TraceOnShutdown",
173 (BYTE *) &doTrace, &dummyLen);
174 RegCloseKey (parmKey);
175 if (code != ERROR_SUCCESS)
178 afsd_ForceTrace(FALSE);
181 ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
182 ServiceStatus.dwWin32ExitCode = NO_ERROR;
183 ServiceStatus.dwCheckPoint = 1;
184 ServiceStatus.dwWaitHint = 10000;
185 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
186 SetServiceStatus(StatusHandle, &ServiceStatus);
187 SetEvent(WaitToTerminate);
189 case SERVICE_CONTROL_INTERROGATE:
190 ServiceStatus.dwCurrentState = SERVICE_RUNNING;
191 ServiceStatus.dwWin32ExitCode = NO_ERROR;
192 ServiceStatus.dwCheckPoint = 0;
193 ServiceStatus.dwWaitHint = 0;
194 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
195 SetServiceStatus(StatusHandle, &ServiceStatus);
197 /* XXX handle system shutdown */
198 /* XXX handle pause & continue */
204 ** Extended ServiceControlHandler that provides Event types
205 ** for monitoring Power events, for example.
208 afsd_ServiceControlHandlerEx(
216 DWORD dummyLen, doTrace;
218 DWORD dwRet = ERROR_CALL_NOT_IMPLEMENTED;
222 case SERVICE_CONTROL_STOP:
224 RpcMgmtStopServerListening(NULL);
226 /* Force trace if requested */
227 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
229 0, KEY_QUERY_VALUE, &parmKey);
230 if (code != ERROR_SUCCESS)
233 dummyLen = sizeof(doTrace);
234 code = RegQueryValueEx(parmKey, "TraceOnShutdown",
236 (BYTE *) &doTrace, &dummyLen);
237 RegCloseKey (parmKey);
238 if (code != ERROR_SUCCESS)
241 afsd_ForceTrace(FALSE);
244 ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
245 ServiceStatus.dwWin32ExitCode = NO_ERROR;
246 ServiceStatus.dwCheckPoint = 1;
247 ServiceStatus.dwWaitHint = 10000;
248 ServiceStatus.dwControlsAccepted = 0;
249 SetServiceStatus(StatusHandle, &ServiceStatus);
250 SetEvent(WaitToTerminate);
254 case SERVICE_CONTROL_INTERROGATE:
255 ServiceStatus.dwCurrentState = SERVICE_RUNNING;
256 ServiceStatus.dwWin32ExitCode = NO_ERROR;
257 ServiceStatus.dwCheckPoint = 0;
258 ServiceStatus.dwWaitHint = 0;
259 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_POWEREVENT;
260 SetServiceStatus(StatusHandle, &ServiceStatus);
264 /* XXX handle system shutdown */
265 /* XXX handle pause & continue */
266 case SERVICE_CONTROL_POWEREVENT:
269 ** dwEventType of this notification == WPARAM of WM_POWERBROADCAST
270 ** Return NO_ERROR == return TRUE for that message, i.e. accept request
271 ** Return any error code to deny request,
272 ** i.e. as if returning BROADCAST_QUERY_DENY
274 switch((int) dwEventType)
276 case PBT_APMQUERYSUSPEND:
277 case PBT_APMQUERYSTANDBY:
279 #ifdef REGISTER_POWER_NOTIFICATIONS
281 dwRet = afsd_ServiceFlushVolume((DWORD) lpEventData);
287 /* allow remaining case PBT_WhatEver */
290 case PBT_APMRESUMECRITICAL:
291 case PBT_APMRESUMESUSPEND:
292 case PBT_APMRESUMESTANDBY:
293 case PBT_APMBATTERYLOW:
294 case PBT_APMPOWERSTATUSCHANGE:
295 case PBT_APMOEMEVENT:
296 case PBT_APMRESUMEAUTOMATIC:
301 } /* end switch(ctrlCode) */
305 /* There is similar code in client_config\drivemap.cpp GlobalMountDrive()
307 * Mount a drive into AFS if there global mapping
309 /* DEE Could check first if we are run as SYSTEM */
310 static void MountGlobalDrives()
312 char szAfsPath[_MAX_PATH];
313 char szDriveToMapTo[5];
319 DWORD dwSubMountSize;
320 char szSubMount[256];
323 sprintf(szKeyName, "%s\\GlobalAutoMapper", AFSConfigKeyName);
325 dwResult = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKeyName, 0, KEY_QUERY_VALUE, &hKey);
326 if (dwResult != ERROR_SUCCESS)
330 dwDriveSize = sizeof(szDriveToMapTo);
331 dwSubMountSize = sizeof(szSubMount);
332 dwResult = RegEnumValue(hKey, dwIndex++, szDriveToMapTo, &dwDriveSize, 0, &dwType, szSubMount, &dwSubMountSize);
333 if (dwResult != ERROR_MORE_DATA) {
334 if (dwResult != ERROR_SUCCESS) {
335 if (dwResult != ERROR_NO_MORE_ITEMS)
336 afsi_log("Failed to read GlobalAutoMapper values: %d\n", dwResult);
343 memset (&nr, 0x00, sizeof(NETRESOURCE));
345 sprintf(szAfsPath,"\\\\%s\\%s",cm_NetbiosName,szSubMount);
347 nr.dwScope = RESOURCE_GLOBALNET;
348 nr.dwType=RESOURCETYPE_DISK;
349 nr.lpLocalName=szDriveToMapTo;
350 nr.lpRemoteName=szAfsPath;
351 nr.dwDisplayType = RESOURCEDISPLAYTYPE_SHARE;
352 nr.dwUsage = RESOURCEUSAGE_CONNECTABLE;
354 dwResult = WNetAddConnection2(&nr,NULL,NULL,FALSE);
356 afsi_log("GlobalAutoMap of %s to %s %s", szDriveToMapTo, szSubMount, dwResult ? "succeeded" : "failed");
362 static void DismountGlobalDrives()
364 char szAfsPath[_MAX_PATH];
365 char szDriveToMapTo[5];
371 DWORD dwSubMountSize;
372 char szSubMount[256];
375 sprintf(szKeyName, "%s\\GlobalAutoMapper", AFSConfigKeyName);
377 dwResult = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKeyName, 0, KEY_QUERY_VALUE, &hKey);
378 if (dwResult != ERROR_SUCCESS)
382 dwDriveSize = sizeof(szDriveToMapTo);
383 dwSubMountSize = sizeof(szSubMount);
384 dwResult = RegEnumValue(hKey, dwIndex++, szDriveToMapTo, &dwDriveSize, 0, &dwType, szSubMount, &dwSubMountSize);
385 if (dwResult != ERROR_MORE_DATA) {
386 if (dwResult != ERROR_SUCCESS) {
387 if (dwResult != ERROR_NO_MORE_ITEMS)
388 afsi_log("Failed to read GlobalAutoMapper values: %d\n", dwResult);
393 sprintf(szAfsPath,"\\\\%s\\%s",cm_NetbiosName,szSubMount);
395 dwResult = WNetCancelConnection(szAfsPath, TRUE);
397 afsi_log("Disconnect from GlobalAutoMap of %s to %s %s", szDriveToMapTo, szSubMount, dwResult ? "succeeded" : "failed");
403 typedef BOOL ( APIENTRY * AfsdInitHook )(void);
404 #define AFSD_INIT_HOOK "AfsdInitHook"
405 #define AFSD_HOOK_DLL "afsdhook.dll"
408 control serviceex exists only on 2000/xp. These functions will be loaded dynamically.
411 typedef SERVICE_STATUS_HANDLE ( * RegisterServiceCtrlHandlerExFunc )( LPCTSTR , LPHANDLER_FUNCTION_EX , LPVOID );
412 typedef SERVICE_STATUS_HANDLE ( * RegisterServiceCtrlHandlerFunc )( LPCTSTR , LPHANDLER_FUNCTION );
414 RegisterServiceCtrlHandlerExFunc pRegisterServiceCtrlHandlerEx = NULL;
415 RegisterServiceCtrlHandlerFunc pRegisterServiceCtrlHandler = NULL;
417 void afsd_Main(DWORD argc, LPTSTR *argv)
426 AfsdInitHook initHook;
429 _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF /*| _CRTDBG_CHECK_ALWAYS_DF*/ |
430 _CRTDBG_CHECK_CRT_DF /* | _CRTDBG_DELAY_FREE_MEM_DF */ );
433 osi_InitPanic(afsd_notifier);
434 osi_InitTraceOption();
440 WaitToTerminate = CreateEvent(NULL, TRUE, FALSE, TEXT("afsd_service_WaitToTerminate"));
441 if ( GetLastError() == ERROR_ALREADY_EXISTS )
442 afsi_log("Event Object Already Exists: %s", TEXT("afsd_service_WaitToTerminate"));
445 hAdvApi32 = LoadLibrary("advapi32.dll");
446 if (hAdvApi32 == NULL)
448 afsi_log("Fatal: cannot load advapi32.dll");
452 pRegisterServiceCtrlHandlerEx = (RegisterServiceCtrlHandlerExFunc)GetProcAddress(hAdvApi32, "RegisterServiceCtrlHandlerExA");
453 if (pRegisterServiceCtrlHandlerEx)
455 afsi_log("running on 2000+ - using RegisterServiceCtrlHandlerEx");
456 StatusHandle = RegisterServiceCtrlHandlerEx(AFS_DAEMON_SERVICE_NAME, afsd_ServiceControlHandlerEx, NULL );
460 StatusHandle = RegisterServiceCtrlHandler(AFS_DAEMON_SERVICE_NAME, afsd_ServiceControlHandler);
463 ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
464 ServiceStatus.dwServiceSpecificExitCode = 0;
465 ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
466 ServiceStatus.dwWin32ExitCode = NO_ERROR;
467 ServiceStatus.dwCheckPoint = 1;
468 ServiceStatus.dwWaitHint = 30000;
469 /* accept Power Events */
470 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_POWEREVENT;
471 SetServiceStatus(StatusHandle, &ServiceStatus);
475 HANDLE h; char *ptbuf[1];
476 h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
477 ptbuf[0] = "AFS start pending";
478 ReportEvent(h, EVENTLOG_INFORMATION_TYPE, 0, 0, NULL, 1, 0, ptbuf, NULL);
479 DeregisterEventSource(h);
482 #ifdef REGISTER_POWER_NOTIFICATIONS
483 /* create thread used to flush cache */
484 PowerNotificationThreadCreate();
487 /* allow an exit to be called prior to any initialization */
488 hInitHookDll = LoadLibrary(AFSD_HOOK_DLL);
492 initHook = ( AfsdInitHook ) GetProcAddress(hInitHookDll, AFSD_INIT_HOOK);
497 FreeLibrary(hInitHookDll);
502 ServiceStatus.dwCurrentState = SERVICE_STOPPED;
503 ServiceStatus.dwWin32ExitCode = NO_ERROR;
504 ServiceStatus.dwCheckPoint = 0;
505 ServiceStatus.dwWaitHint = 0;
506 ServiceStatus.dwControlsAccepted = 0;
507 SetServiceStatus(StatusHandle, &ServiceStatus);
509 /* exit if initialization failed */
514 /* allow another 15 seconds to start */
515 ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
516 ServiceStatus.dwServiceSpecificExitCode = 0;
517 ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
518 ServiceStatus.dwWin32ExitCode = NO_ERROR;
519 ServiceStatus.dwCheckPoint = 2;
520 ServiceStatus.dwWaitHint = 20000;
521 /* accept Power Events */
522 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_POWEREVENT;
523 SetServiceStatus(StatusHandle, &ServiceStatus);
528 MainThreadId = GetCurrentThreadId();
529 jmpret = setjmp(notifier_jmp);
534 code = afsd_InitCM(&reason);
536 afsi_log("afsd_InitCM failed: %s (code = %d)", reason, code);
537 osi_panic(reason, __FILE__, __LINE__);
541 ServiceStatus.dwCheckPoint++;
542 ServiceStatus.dwWaitHint -= 5000;
543 SetServiceStatus(StatusHandle, &ServiceStatus);
545 code = afsd_InitDaemons(&reason);
547 afsi_log("afsd_InitDaemons failed: %s (code = %d)", reason, code);
548 osi_panic(reason, __FILE__, __LINE__);
552 ServiceStatus.dwCheckPoint++;
553 ServiceStatus.dwWaitHint -= 5000;
554 SetServiceStatus(StatusHandle, &ServiceStatus);
556 code = afsd_InitSMB(&reason, MessageBox);
558 afsi_log("afsd_InitSMB failed: %s (code = %d)", reason, code);
559 osi_panic(reason, __FILE__, __LINE__);
565 ServiceStatus.dwCurrentState = SERVICE_RUNNING;
566 ServiceStatus.dwWin32ExitCode = NO_ERROR;
567 ServiceStatus.dwCheckPoint = 0;
568 ServiceStatus.dwWaitHint = 0;
570 /* accept Power events */
571 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_POWEREVENT;
572 SetServiceStatus(StatusHandle, &ServiceStatus);
575 HANDLE h; char *ptbuf[1];
576 h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
577 ptbuf[0] = "AFS running";
578 ReportEvent(h, EVENTLOG_INFORMATION_TYPE, 0, 0, NULL, 1, 0, ptbuf, NULL);
579 DeregisterEventSource(h);
583 WaitForSingleObject(WaitToTerminate, INFINITE);
586 HANDLE h; char *ptbuf[1];
587 h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
588 ptbuf[0] = "AFS quitting";
589 ReportEvent(h, GlobalStatus ? EVENTLOG_ERROR_TYPE : EVENTLOG_INFORMATION_TYPE,
590 0, 0, NULL, 1, 0, ptbuf, NULL);
591 DeregisterEventSource(h);
594 DismountGlobalDrives();
598 #ifdef REGISTER_POWER_NOTIFICATIONS
599 /* terminate thread used to flush cache */
600 PowerNotificationThreadExit();
603 /* Remove the ExceptionFilter */
604 SetUnhandledExceptionFilter(NULL);
606 ServiceStatus.dwCurrentState = SERVICE_STOPPED;
607 ServiceStatus.dwWin32ExitCode = GlobalStatus ? ERROR_EXCEPTION_IN_SERVICE : NO_ERROR;
608 ServiceStatus.dwCheckPoint = 0;
609 ServiceStatus.dwWaitHint = 0;
610 ServiceStatus.dwControlsAccepted = 0;
611 SetServiceStatus(StatusHandle, &ServiceStatus);
614 DWORD __stdcall afsdMain_thread(void* notUsed)
616 char * argv[2] = {AFS_DAEMON_SERVICE_NAME, NULL};
617 afsd_Main(1, (LPTSTR*)argv);
624 static SERVICE_TABLE_ENTRY dispatchTable[] = {
625 {AFS_DAEMON_SERVICE_NAME, (LPSERVICE_MAIN_FUNCTION) afsd_Main},
629 if (!StartServiceCtrlDispatcher(dispatchTable))
631 LONG status = GetLastError();
632 if (status == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT)
635 hAFSDMainThread = CreateThread(NULL, 0, afsdMain_thread, 0, 0, &tid);
637 printf("Hit <Enter> to terminate OpenAFS Client Service\n");
639 SetEvent(WaitToTerminate);
643 if ( hAFSDMainThread ) {
644 WaitForSingleObject( hAFSDMainThread, INFINITE );
645 CloseHandle( hAFSDMainThread );