1 ////////////////////////////////////////////////////////////////////
4 // E V E N T L O G G I N G F U N C T I O N S
7 ////////////////////////////////////////////////////////////////////
14 #include <WINNT/afsreg.h>
16 #include "afsd_eventlog.h"
18 static BOOL GetServicePath(LPTSTR lpPathBuf, PDWORD pdwPathBufSize);
19 static BOOL AddEventSource(void);
22 GetServicePath(LPTSTR lpPathBuf, PDWORD pdwPathBufSize)
30 if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_SUBKEY, 0, KEY_QUERY_VALUE, &hKey ) )
36 // prepare user's buffer and read into it
37 dwData = *pdwPathBufSize;
38 memset(lpPathBuf, '\0', dwData);
39 if ( RegQueryValueEx( hKey, // handle to key
40 "ImagePath", // value name
43 (LPBYTE) lpPathBuf, // data buffer
44 &dwData)) // size of data buffer
50 *pdwPathBufSize = dwData;
61 // Ensure name for message file is in proper location in Registry.
66 HKEY hKey = NULL, hLogKey;
67 UCHAR szBuf[MAX_PATH] = "afsd_service.exe";
68 DWORD dwData, dwDisposition;
69 static BOOL bRet = TRUE;
70 static BOOL bOnce = TRUE;
75 if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE, AFSREG_APPLOG_SUBKEY, 0,
76 KEY_SET_VALUE, &hLogKey ) )
79 if ( RegCreateKeyEx(HKEY_LOCAL_MACHINE, AFSREG_APPLOG_SUBKEY, 0,
80 NULL, REG_OPTION_NON_VOLATILE,
81 KEY_ALL_ACCESS, NULL, &hLogKey,
89 // Let's see if key already exists as a subkey under the
90 // Application key in the EventLog registry key. If not,
92 if ( RegOpenKeyEx( hLogKey, AFSREG_CLT_APPLOG_SUBKEY, 0,
93 KEY_SET_VALUE, &hKey ) )
96 if ( RegCreateKeyEx(hLogKey, AFSREG_CLT_APPLOG_SUBKEY, 0,
97 NULL, REG_OPTION_NON_VOLATILE,
98 KEY_ALL_ACCESS, NULL, &hKey,
106 // Add the name to the EventMessageFile subkey.
107 if ( RegSetValueEx( hKey, // subkey handle
108 AFSREG_APPLOG_MSGFILE_VALUE, // value name
110 REG_SZ, // value type
111 (LPBYTE) szBuf, // pointer to value data
112 (DWORD)strlen(szBuf) + 1)) // length of value data
118 // Set the supported event types in the TypesSupported subkey.
119 dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
120 EVENTLOG_INFORMATION_TYPE;
122 if ( RegSetValueEx( hKey, // subkey handle
123 AFSREG_APPLOG_MSGTYPE_VALUE, // value name
125 REG_DWORD, // value type
126 (LPBYTE) &dwData, // pointer to value data
127 sizeof(DWORD))) // length of value data
138 RegCloseKey(hLogKey);
143 // Log an event with a formatted system message as the (only) substitution
144 // string, from the given message ID.
146 LogEventMessage(WORD wEventType, DWORD dwEventID, DWORD dwMessageID)
150 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER,
151 NULL, dwMessageID, 0, (LPTSTR)&msgBuf, 0, NULL);
152 LogEvent(wEventType, dwEventID, msgBuf, NULL);
157 // Use the ReportEvent API to write an entry to the system event log.
162 LogEvent(WORD wEventType, DWORD dwEventID, ...)
166 LPTSTR lpArgs[MAXARGS];
167 CHAR lpStrings[MAXARGS][STRLEN];
169 WORD wNumStrings = 0;
172 // Ensure that our event source is properly initialized.
173 if (!AddEventSource())
176 // Get a handle to the event log.
177 hEventSource = RegisterEventSource(NULL, AFS_DAEMON_EVENT_NAME);
178 if (hEventSource == NULL)
181 // Construct the array of substitution strings.
182 va_start(listArgs, dwEventID);
184 switch ( dwEventID ) {
185 case MSG_FLUSH_NO_SHARE_NAME:
186 case MSG_FLUSH_NO_MEMORY:
187 case MSG_FLUSH_IMPERSONATE_ERROR:
188 case MSG_FLUSH_UNEXPECTED_EVENT:
189 case MSG_UNHANDLED_EXCEPTION:
190 case MSG_SMB_ZERO_TRANSACTION_COUNT:
191 case MSG_SERVICE_START_PENDING:
192 case MSG_SERVICE_INCORRECT_VERSIONS:
193 case MSG_SERVICE_RUNNING:
194 case MSG_SERVICE_STOPPING:
195 case MSG_SERVICE_ERROR_STOP:
199 case MSG_FLUSH_BAD_SHARE_NAME:
200 case MSG_FLUSH_OPEN_ENUM_ERROR:
201 case MSG_FLUSH_ENUM_ERROR:
202 case MSG_FLUSH_FAILED:
203 case MSG_RX_HARD_DEAD_TIME_EXCEEDED:
204 case MSG_SERVICE_ERROR_STOP_WITH_MSG:
205 case MSG_SMB_SEND_PACKET_FAILURE:
206 case MSG_UNEXPECTED_SMB_SESSION_CLOSE:
208 lpArgs[0] = va_arg(listArgs, LPTSTR);
210 case MSG_TIME_FLUSH_PER_VOLUME:
211 case MSG_TIME_FLUSH_TOTAL:
213 lpArgs[0] = va_arg(listArgs, LPTSTR);
214 lpArgs[1] = va_arg(listArgs, LPTSTR);
216 case MSG_SERVER_REPORTS_VNOVOL:
217 case MSG_SERVER_REPORTS_VMOVED:
218 case MSG_SERVER_REPORTS_VOFFLINE:
219 case MSG_SERVER_REPORTS_VSALVAGE:
220 case MSG_SERVER_REPORTS_VNOSERVICE:
221 case MSG_SERVER_REPORTS_VIO:
223 lpArgs[0] = va_arg(listArgs, LPTSTR);
224 StringCbPrintf(lpStrings[1],STRLEN,"%d",va_arg(listArgs,afs_int32));
225 lpArgs[1] = lpStrings[1];
227 case MSG_BAD_SMB_PARAM:
229 lpArgs[0] = va_arg(listArgs, LPTSTR);
230 StringCbPrintf(lpStrings[1],STRLEN,"%d",va_arg(listArgs,int));
231 StringCbPrintf(lpStrings[2],STRLEN,"%d",va_arg(listArgs,int));
232 StringCbPrintf(lpStrings[3],STRLEN,"%d",va_arg(listArgs,int));
233 StringCbPrintf(lpStrings[4],STRLEN,"%d",va_arg(listArgs,WORD));
234 lpArgs[1] = lpStrings[1];
235 lpArgs[2] = lpStrings[2];
236 lpArgs[3] = lpStrings[3];
237 lpArgs[4] = lpStrings[4];
239 case MSG_BAD_SMB_PARAM_WITH_OFFSET:
241 lpArgs[0] = va_arg(listArgs, LPTSTR);
242 StringCbPrintf(lpStrings[1],STRLEN,"%d",va_arg(listArgs,int));
243 StringCbPrintf(lpStrings[2],STRLEN,"%d",va_arg(listArgs,int));
244 StringCbPrintf(lpStrings[3],STRLEN,"%d",va_arg(listArgs,int));
245 StringCbPrintf(lpStrings[4],STRLEN,"%d",va_arg(listArgs,int));
246 StringCbPrintf(lpStrings[5],STRLEN,"%d",va_arg(listArgs,WORD));
247 lpArgs[1] = lpStrings[1];
248 lpArgs[2] = lpStrings[2];
249 lpArgs[3] = lpStrings[3];
250 lpArgs[4] = lpStrings[4];
251 lpArgs[5] = lpStrings[5];
253 case MSG_BAD_SMB_TOO_SHORT:
254 case MSG_BAD_SMB_INVALID:
255 case MSG_BAD_SMB_INCOMPLETE:
257 StringCbPrintf(lpStrings[0],STRLEN,"%d",va_arg(listArgs,WORD));
258 lpArgs[0] = lpStrings[0];
260 case MSG_SMB_SESSION_START:
262 StringCbPrintf(lpStrings[0],STRLEN,"%d",va_arg(listArgs,long));
263 lpArgs[0] = lpStrings[0];
265 case MSG_BAD_SMB_WRONG_SESSION:
267 StringCbPrintf(lpStrings[0],STRLEN,"%d",va_arg(listArgs,DWORD));
268 StringCbPrintf(lpStrings[1],STRLEN,"%d",va_arg(listArgs,WORD));
269 lpArgs[0] = lpStrings[0];
270 lpArgs[1] = lpStrings[1];
274 StringCbPrintf(lpStrings[0],STRLEN,"%d",va_arg(listArgs,UCHAR));
275 StringCbPrintf(lpStrings[1],STRLEN,"%d",va_arg(listArgs,UCHAR));
276 StringCbPrintf(lpStrings[2],STRLEN,"%d",va_arg(listArgs,UCHAR));
277 StringCbPrintf(lpStrings[3],STRLEN,"%d",va_arg(listArgs,UCHAR));
278 lpArgs[0] = lpStrings[0];
279 lpArgs[1] = lpStrings[1];
280 lpArgs[2] = lpStrings[2];
281 lpArgs[3] = lpStrings[3];
283 case MSG_SERVICE_ERROR_STOP_WITH_MSG_AND_LOCATION:
285 lpArgs[0] = va_arg(listArgs, LPTSTR);
286 StringCbPrintf(lpStrings[1],STRLEN,"%d",va_arg(listArgs,int));
287 lpArgs[1] = lpStrings[1];
288 lpArgs[2] = va_arg(listArgs,LPTSTR);
293 // Make sure we were not given too many args.
294 if (wNumArgs >= MAXARGS)
298 code = ReportEvent(hEventSource, // handle of event source
299 wEventType, // event type
301 dwEventID, // event ID
302 NULL, // current user's SID
303 wNumArgs, // strings in lpszArgs
304 0, // no bytes of raw data
305 wNumArgs ? lpArgs : NULL, // array of error strings
306 NULL); // no raw data
309 DeregisterEventSource(hEventSource);