src/WINNT/afsd/afsd_service.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   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
   8  */
   9
  10 #include <afs/param.h>
  11 #include <afs/stds.h>
  12
  13 #include <windows.h>
  14 #include <string.h>
  15 #include <setjmp.h>
  16 #include "afsd.h"
  17 #include "afsd_init.h"
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <winsock2.h>
  21
  22 #include <osi.h>
  23 \r
  24 #ifdef DEBUG\r
  25 //#define NOTSERVICE\r
  26 #endif\r
  27
  28 extern void afsi_log(char *pattern, ...);
  29
  30 extern char AFSConfigKeyName[];
  31
  32 HANDLE WaitToTerminate;
  33
  34 int GlobalStatus;
  35
  36 unsigned int MainThreadId;
  37 jmp_buf notifier_jmp;
  38
  39 extern int traceOnPanic;
  40
  41 /*
  42  * Notifier function for use by osi_panic
  43  */
  44 static void afsd_notifier(char *msgp, char *filep, long line)
  45 {
  46         char tbuffer[100];
  47         char *ptbuf[1];
  48         HANDLE h;
  49
  50         if (filep)
  51                 sprintf(tbuffer, "Error at file %s, line %d: %s",
  52                         filep, line, msgp);
  53         else
  54                 sprintf(tbuffer, "Error at unknown location: %s", msgp);
  55
  56         h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
  57         ptbuf[0] = tbuffer;
  58         ReportEvent(h, EVENTLOG_ERROR_TYPE, 0, line, NULL, 1, 0, ptbuf, NULL);
  59         DeregisterEventSource(h);
  60
  61         GlobalStatus = line;
  62
  63         osi_LogEnable(afsd_logp);
  64
  65         afsd_ForceTrace(TRUE);
  66
  67         if (traceOnPanic) {
  68                 _asm int 3h;
  69         }
  70
  71         SetEvent(WaitToTerminate);
  72
  73         if (GetCurrentThreadId() == MainThreadId)
  74                 longjmp(notifier_jmp, 1);
  75         else
  76                 ExitThread(1);
  77 }
  78
  79 /*
  80  * For use miscellaneously in smb.c; need to do better
  81  */
  82 static int DummyMessageBox(HWND h, LPCTSTR l1, LPCTSTR l2, UINT ui)
  83 {
  84         return 0;
  85 }
  86
  87 static SERVICE_STATUS           ServiceStatus;
  88 static SERVICE_STATUS_HANDLE    StatusHandle;
  89
  90 void afsd_ServiceControlHandler(DWORD ctrlCode)
  91 {
  92         HKEY parmKey;
  93         DWORD dummyLen, doTrace;
  94         long code;
  95
  96         switch (ctrlCode) {
  97                 case SERVICE_CONTROL_STOP:
  98                         /* Shutdown RPC */
  99                         RpcMgmtStopServerListening(NULL);
 100
 101                         /* Force trace if requested */
 102                         code = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
 103                                             AFSConfigKeyName,
 104                                             0, KEY_QUERY_VALUE, &parmKey);
 105                         if (code != ERROR_SUCCESS)
 106                                 goto doneTrace;
 107
 108                         dummyLen = sizeof(doTrace);
 109                         code = RegQueryValueEx(parmKey, "TraceOnShutdown",
 110                                                 NULL, NULL,
 111                                                 (BYTE *) &doTrace, &dummyLen);
 112                         RegCloseKey (parmKey);
 113                         if (code != ERROR_SUCCESS)
 114                                 doTrace = 0;
 115                         if (doTrace)
 116                                 afsd_ForceTrace(FALSE);
 117
 118 doneTrace:
 119                         ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
 120                         ServiceStatus.dwWin32ExitCode = NO_ERROR;
 121                         ServiceStatus.dwCheckPoint = 1;
 122                         ServiceStatus.dwWaitHint = 10000;
 123                         ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
 124                         SetServiceStatus(StatusHandle, &ServiceStatus);
 125                         SetEvent(WaitToTerminate);
 126                         break;
 127                 case SERVICE_CONTROL_INTERROGATE:
 128                         ServiceStatus.dwCurrentState = SERVICE_RUNNING;
 129                         ServiceStatus.dwWin32ExitCode = NO_ERROR;
 130                         ServiceStatus.dwCheckPoint = 0;
 131                         ServiceStatus.dwWaitHint = 0;
 132                         ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
 133                         SetServiceStatus(StatusHandle, &ServiceStatus);
 134                         break;
 135                 /* XXX handle system shutdown */
 136                 /* XXX handle pause & continue */
 137         }
 138 }
 139
 140 #if 0
 141 /* This code was moved to Drivemap.cpp*/
 142 /* Mount a drive into AFS if the user wants us to */
 143 void CheckMountDrive()
 144 {
 145         char szAfsPath[_MAX_PATH];
 146         char szDriveToMapTo[5];
 147         DWORD dwResult;
 148         char szKeyName[256];
 149         HKEY hKey;
 150         DWORD dwIndex = 0;
 151         DWORD dwDriveSize;
 152         DWORD dwSubMountSize;
 153         char szSubMount[256];
 154         DWORD dwType;
 155
 156         sprintf(szKeyName, "%s\\GlobalAutoMapper", AFSConfigKeyName);
 157
 158         dwResult = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKeyName, 0, KEY_QUERY_VALUE, &hKey);
 159         if (dwResult != ERROR_SUCCESS)
 160                 return;
 161
 162         while (1) {
 163                 dwDriveSize = sizeof(szDriveToMapTo);
 164                 dwSubMountSize = sizeof(szSubMount);
 165                 dwResult = RegEnumValue(hKey, dwIndex++, szDriveToMapTo, &dwDriveSize, 0, &dwType, szSubMount, &dwSubMountSize);
 166                 if (dwResult != ERROR_MORE_DATA) {
 167                         if (dwResult != ERROR_SUCCESS) {
 168                                 if (dwResult != ERROR_NO_MORE_ITEMS)
 169                                         afsi_log("Failed to read GlobalAutoMapper values: %d\n", dwResult);
 170                                 break;
 171                         }
 172                 }
 173
 174                 sprintf(szAfsPath, "\\Device\\LanmanRedirector\\%s\\%s-AFS\\%s", szDriveToMapTo, cm_HostName, szSubMount);
 175
 176                 dwResult = DefineDosDevice(DDD_RAW_TARGET_PATH, szDriveToMapTo, szAfsPath);
 177                 afsi_log("GlobalAutoMap of %s to %s %s", szDriveToMapTo, szSubMount, dwResult ? "succeeded" : "failed");
 178         }
 179
 180         RegCloseKey(hKey);
 181 }
 182 #endif
 183
 184 void afsd_Main()
 185 {
 186         long code;
 187         char *reason;
 188         int jmpret;
 189
 190         osi_InitPanic(afsd_notifier);
 191         osi_InitTraceOption();
 192
 193         GlobalStatus = 0;
 194
 195         WaitToTerminate = CreateEvent(NULL, TRUE, FALSE, NULL);
 196
 197 #ifndef NOTSERVICE\r
 198         StatusHandle = RegisterServiceCtrlHandler(AFS_DAEMON_SERVICE_NAME,
 199                         (LPHANDLER_FUNCTION) afsd_ServiceControlHandler);
 200
 201         ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
 202         ServiceStatus.dwServiceSpecificExitCode = 0;
 203         ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
 204         ServiceStatus.dwWin32ExitCode = NO_ERROR;
 205         ServiceStatus.dwCheckPoint = 1;
 206         ServiceStatus.dwWaitHint = 15000;
 207         ServiceStatus.dwControlsAccepted = 0;
 208         SetServiceStatus(StatusHandle, &ServiceStatus);
 209 #endif
 210 {
 211         HANDLE h; char *ptbuf[1];
 212         h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
 213         ptbuf[0] = "AFS start pending";
 214         ReportEvent(h, EVENTLOG_INFORMATION_TYPE, 0, 0, NULL, 1, 0, ptbuf, NULL);
 215         DeregisterEventSource(h);
 216 }
 217
 218         afsi_start();
 219
 220         MainThreadId = GetCurrentThreadId();
 221         jmpret = setjmp(notifier_jmp);
 222
 223         if (jmpret == 0) {
 224                 code = afsd_InitCM(&reason);
 225                 if (code != 0)
 226                         osi_panic(reason, __FILE__, __LINE__);
 227
 228                 code = afsd_InitDaemons(&reason);
 229                 if (code != 0)
 230                         osi_panic(reason, __FILE__, __LINE__);
 231
 232                 code = afsd_InitSMB(&reason, DummyMessageBox);
 233                 if (code != 0)
 234                         osi_panic(reason, __FILE__, __LINE__);
 235
 236 #ifndef NOTSERVICE
 237                 ServiceStatus.dwCurrentState = SERVICE_RUNNING;
 238                 ServiceStatus.dwWin32ExitCode = NO_ERROR;
 239                 ServiceStatus.dwCheckPoint = 0;
 240                 ServiceStatus.dwWaitHint = 0;
 241                 ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
 242                 SetServiceStatus(StatusHandle, &ServiceStatus);
 243 #endif
 244         {
 245                 HANDLE h; char *ptbuf[1];
 246                 h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
 247                 ptbuf[0] = "AFS running";
 248                 ReportEvent(h, EVENTLOG_INFORMATION_TYPE, 0, 0, NULL, 1, 0, ptbuf, NULL);
 249                 DeregisterEventSource(h);
 250         }
 251         }
 252
 253         /* Check if we should mount a drive into AFS */
 254 /*        CheckMountDrive();*/
 255
 256         WaitForSingleObject(WaitToTerminate, INFINITE);
 257
 258 {
 259         HANDLE h; char *ptbuf[1];
 260         h = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
 261         ptbuf[0] = "AFS quitting";
 262         ReportEvent(h,
 263                 GlobalStatus ? EVENTLOG_ERROR_TYPE : EVENTLOG_INFORMATION_TYPE,
 264                 0, 0, NULL, 1, 0, ptbuf, NULL);
 265         DeregisterEventSource(h);
 266 }
 267
 268         ServiceStatus.dwCurrentState = SERVICE_STOPPED;
 269         ServiceStatus.dwWin32ExitCode = NO_ERROR;
 270         ServiceStatus.dwCheckPoint = 0;
 271         ServiceStatus.dwWaitHint = 0;
 272         ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
 273         SetServiceStatus(StatusHandle, &ServiceStatus);
 274 }
 275
 276 #ifdef NOTSERVICE
 277 void main()
 278 {
 279         afsd_Main();
 280         Sleep(1000);
 281         return ;
 282 }
 283 #else
 284 void main()
 285 {
 286         LONG status = ERROR_SUCCESS;
 287         SERVICE_TABLE_ENTRY dispatchTable[] = {
 288                 {AFS_DAEMON_SERVICE_NAME, (LPSERVICE_MAIN_FUNCTION) afsd_Main},
 289                 {NULL, NULL}
 290         };
 291
 292         if (!StartServiceCtrlDispatcher(dispatchTable))
 293                 status = GetLastError();
 294 }
 295 #endif