51c495a08a90b66751379314e247da05814974da
[public/netxms.git] / src / server / include / nms_core.h
1 /*
2 ** NetXMS - Network Management System
3 ** Copyright (C) 2003-2016 Victor Kirhenshtein
4 **
5 ** This program is free software; you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation; either version 2 of the License, or
8 ** (at your option) any later version.
9 **
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
14 **
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program; if not, write to the Free Software
17 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 **
19 ** File: nms_core.h
20 **
21 **/
22
23 #ifndef _nms_core_h_
24 #define _nms_core_h_
25
26 #ifdef _WIN32
27 #ifdef NXCORE_EXPORTS
28 #define NXCORE_EXPORTABLE __declspec(dllexport)
29 #else
30 #define NXCORE_EXPORTABLE __declspec(dllimport)
31 #endif
32 #else /* _WIN32 */
33 #define NXCORE_EXPORTABLE
34 #endif
35
36 #define LIBNXCL_NO_DECLARATIONS 1
37
38 #include <nms_common.h>
39
40 #ifndef _WIN32
41
42 #if HAVE_SYS_TYPES_H
43 # include <sys/types.h>
44 #endif
45
46 #if HAVE_DLFCN_H
47 #include <dlfcn.h>
48 #endif
49
50
51 #define WSAGetLastError() (errno)
52
53 #endif /* _WIN32 */
54
55 #include <time.h>
56 #include <stdio.h>
57 #include <string.h>
58 #include <stdarg.h>
59
60 #ifdef _WITH_ENCRYPTION
61 #include <openssl/ssl.h>
62 #endif
63
64 //
65 // Common includes
66 //
67
68 #include <nms_util.h>
69 #include <dbdrv.h>
70 #include <nms_cscp.h>
71 #include <uuid.h>
72 #include <nxsrvapi.h>
73 #include <nxqueue.h>
74 #include <nxsnmp.h>
75 #include <nxmodule.h>
76 #include <nxsl.h>
77 #include <nxdbapi.h>
78 #include <nddrv.h>
79 #include <npe.h>
80 #include <nxcore_smclp.h>
81
82 /**
83 * Console context
84 */
85 struct __console_ctx
86 {
87 SOCKET hSocket;
88 MUTEX socketMutex;
89 NXCPMessage *pMsg;
90 ClientSession *session;
91 String *output;
92 };
93
94 typedef __console_ctx * CONSOLE_CTX;
95
96 /**
97 * Server includes
98 */
99 #include "nms_dcoll.h"
100 #include "nms_users.h"
101 #include "nxcore_winperf.h"
102 #include "nms_objects.h"
103 #include "nms_locks.h"
104 #include "nms_pkg.h"
105 #include "nms_topo.h"
106 #include "nms_script.h"
107 #include "nxcore_ps.h"
108 #include "nxcore_jobs.h"
109 #include "nxcore_logs.h"
110 #include "nxcore_schedule.h"
111 #ifdef WITH_ZMQ
112 #include "zeromq.h"
113 #endif
114
115 /**
116 * Common constants and macros
117 */
118 #define MAX_LINE_SIZE 4096
119 #define GROUP_FLAG_BIT ((UINT32)0x80000000)
120 #define CHECKPOINT_SNMP_PORT 260
121 #define DEFAULT_AFFINITY_MASK 0xFFFFFFFF
122
123 #define MAX_CLIENT_SESSIONS 128
124 #define MAX_DEVICE_SESSIONS 256
125
126 #define PING_TIME_TIMEOUT 10000
127
128 typedef void * HSNMPSESSION;
129
130 /**
131 * Prefixes for poller messages
132 */
133 #define POLLER_ERROR _T("\x7F") _T("e")
134 #define POLLER_WARNING _T("\x7Fw")
135 #define POLLER_INFO _T("\x7Fi")
136
137 /**
138 * Unique identifier group codes
139 */
140 #define IDG_NETWORK_OBJECT 0
141 #define IDG_EVENT 1
142 #define IDG_ITEM 2
143 #define IDG_SNMP_TRAP 3
144 #define IDG_JOB 4
145 #define IDG_ACTION 5
146 #define IDG_EVENT_GROUP 6
147 #define IDG_THRESHOLD 7
148 #define IDG_USER 8
149 #define IDG_USER_GROUP 9
150 #define IDG_ALARM 10
151 #define IDG_ALARM_NOTE 11
152 #define IDG_PACKAGE 12
153 #define IDG_SLM_TICKET 13
154 #define IDG_OBJECT_TOOL 14
155 #define IDG_SCRIPT 15
156 #define IDG_AGENT_CONFIG 16
157 #define IDG_GRAPH 17
158 #define IDG_CERTIFICATE 18
159 #define IDG_DCT_COLUMN 19
160 #define IDG_MAPPING_TABLE 20
161 #define IDG_DCI_SUMMARY_TABLE 21
162 #define IDG_SCHEDULED_TASK 22
163 #define IDG_ALARM_CATEGORY 23
164
165 /**
166 * Exit codes for console commands
167 */
168 #define CMD_EXIT_CONTINUE 0
169 #define CMD_EXIT_CLOSE_SESSION 1
170 #define CMD_EXIT_SHUTDOWN 2
171
172 /**
173 * Network discovery mode
174 */
175 #define DISCOVERY_DISABLED 0
176 #define DISCOVERY_PASSIVE_ONLY 1
177 #define DISCOVERY_ACTIVE 2
178
179 /**
180 * Client session flags
181 */
182 #define CSF_TERMINATED ((UINT32)0x00000001)
183 #define CSF_EPP_LOCKED ((UINT32)0x00000002)
184 #define CSF_PACKAGE_DB_LOCKED ((UINT32)0x00000004)
185 #define CSF_USER_DB_LOCKED ((UINT32)0x00000008)
186 #define CSF_EPP_UPLOAD ((UINT32)0x00000010)
187 #define CSF_CONSOLE_OPEN ((UINT32)0x00000020)
188 #define CSF_AUTHENTICATED ((UINT32)0x00000080)
189 #define CSF_COMPRESSION_ENABLED ((UINT32)0x00000100)
190 #define CSF_RECEIVING_MAP_DATA ((UINT32)0x00000200)
191 #define CSF_SYNC_OBJECT_COMMENTS ((UINT32)0x00000400)
192 #define CSF_CUSTOM_LOCK_1 ((UINT32)0x01000000)
193 #define CSF_CUSTOM_LOCK_2 ((UINT32)0x02000000)
194 #define CSF_CUSTOM_LOCK_3 ((UINT32)0x04000000)
195 #define CSF_CUSTOM_LOCK_4 ((UINT32)0x08000000)
196 #define CSF_CUSTOM_LOCK_5 ((UINT32)0x10000000)
197 #define CSF_CUSTOM_LOCK_6 ((UINT32)0x20000000)
198 #define CSF_CUSTOM_LOCK_7 ((UINT32)0x40000000)
199 #define CSF_CUSTOM_LOCK_8 ((UINT32)0x80000000)
200
201 /**
202 * Client session states
203 */
204 #define SESSION_STATE_INIT 0
205 #define SESSION_STATE_IDLE 1
206 #define SESSION_STATE_PROCESSING 2
207
208 /**
209 * Certificate types
210 */
211 enum CertificateType
212 {
213 CERT_TYPE_TRUSTED_CA = 0,
214 CERT_TYPE_USER = 1,
215 CERT_TYPE_AGENT = 2,
216 CERT_TYPE_SERVER = 3
217 };
218
219 /**
220 * Audit subsystems
221 */
222 #define AUDIT_SECURITY _T("SECURITY")
223 #define AUDIT_OBJECTS _T("OBJECTS")
224 #define AUDIT_SYSCFG _T("SYSCFG")
225 #define AUDIT_CONSOLE _T("CONSOLE")
226
227 #define AUDIT_SYSTEM_SID (-1)
228
229 /**
230 * Event handling subsystem definitions
231 */
232 #include "nms_events.h"
233 #include "nms_actions.h"
234 #include "nms_alarm.h"
235
236 /**
237 * New node information
238 */
239 typedef struct
240 {
241 InetAddress ipAddr;
242 UINT32 zoneUIN;
243 BOOL ignoreFilter;
244 BYTE bMacAddr[MAC_ADDR_LENGTH];
245 } NEW_NODE;
246
247 /**
248 * New node flags
249 */
250 #define NNF_IS_SNMP 0x0001
251 #define NNF_IS_AGENT 0x0002
252 #define NNF_IS_ROUTER 0x0004
253 #define NNF_IS_BRIDGE 0x0008
254 #define NNF_IS_PRINTER 0x0010
255 #define NNF_IS_CDP 0x0020
256 #define NNF_IS_SONMP 0x0040
257 #define NNF_IS_LLDP 0x0080
258
259 /**
260 * Address list element types
261 */
262 #define InetAddressListElement_SUBNET 0
263 #define InetAddressListElement_RANGE 1
264
265 /**
266 * IP address list element
267 */
268 class NXCORE_EXPORTABLE InetAddressListElement
269 {
270 private:
271 int m_type;
272 InetAddress m_baseAddress;
273 InetAddress m_endAddress;
274
275 public:
276 InetAddressListElement(NXCPMessage *msg, UINT32 baseId);
277 InetAddressListElement(const InetAddress& baseAddr, const InetAddress& endAddr);
278 InetAddressListElement(const InetAddress& baseAddr, int maskBits);
279 InetAddressListElement(DB_RESULT hResult, int row);
280
281 void fillMessage(NXCPMessage *msg, UINT32 baseId) const;
282
283 bool contains(const InetAddress& addr) const;
284
285 int getType() const { return m_type; }
286 const InetAddress& getBaseAddress() const { return m_baseAddress; }
287 const InetAddress& getEndAddress() const { return m_endAddress; }
288
289 String toString() const;
290 };
291
292 /**
293 * Node information for autodiscovery filter
294 */
295 typedef struct
296 {
297 InetAddress ipAddr;
298 UINT32 dwFlags;
299 int nSNMPVersion;
300 TCHAR szObjectId[MAX_OID_LEN * 4]; // SNMP OID
301 TCHAR szAgentVersion[MAX_AGENT_VERSION_LEN];
302 TCHAR szPlatform[MAX_PLATFORM_NAME_LEN];
303 } DISCOVERY_FILTER_DATA;
304
305 /**
306 * Data update structure for client sessions
307 */
308 typedef struct
309 {
310 UINT32 dwCategory; // Data category - event, network object, etc.
311 UINT32 dwCode; // Data-specific update code
312 void *pData; // Pointer to data block
313 } UPDATE_INFO;
314
315 /**
316 * Mobile device session
317 */
318 class NXCORE_EXPORTABLE MobileDeviceSession
319 {
320 private:
321 SOCKET m_hSocket;
322 Queue *m_pSendQueue;
323 Queue *m_pMessageQueue;
324 int m_id;
325 int m_state;
326 WORD m_wCurrentCmd;
327 UINT32 m_dwUserId;
328 UINT32 m_deviceObjectId;
329 NXCP_BUFFER *m_pMsgBuffer;
330 NXCPEncryptionContext *m_pCtx;
331 BYTE m_challenge[CLIENT_CHALLENGE_SIZE];
332 THREAD m_hWriteThread;
333 THREAD m_hProcessingThread;
334 MUTEX m_mutexSocketWrite;
335 InetAddress m_clientAddr;
336 TCHAR m_szHostName[256]; // IP address of name of conneced host in textual form
337 TCHAR m_szUserName[MAX_SESSION_NAME]; // String in form login_name@host
338 TCHAR m_szClientInfo[96]; // Client app info string
339 UINT32 m_dwEncryptionRqId;
340 UINT32 m_dwEncryptionResult;
341 CONDITION m_condEncryptionSetup;
342 UINT32 m_dwRefCount;
343 bool m_isAuthenticated;
344
345 static THREAD_RESULT THREAD_CALL readThreadStarter(void *);
346 static THREAD_RESULT THREAD_CALL writeThreadStarter(void *);
347 static THREAD_RESULT THREAD_CALL processingThreadStarter(void *);
348
349 void readThread();
350 void writeThread();
351 void processingThread();
352
353 void setupEncryption(NXCPMessage *request);
354 void respondToKeepalive(UINT32 dwRqId);
355 void debugPrintf(int level, const TCHAR *format, ...);
356 void sendServerInfo(UINT32 dwRqId);
357 void login(NXCPMessage *pRequest);
358 void updateDeviceInfo(NXCPMessage *pRequest);
359 void updateDeviceStatus(NXCPMessage *pRequest);
360 void pushData(NXCPMessage *request);
361
362 public:
363 MobileDeviceSession(SOCKET hSocket, const InetAddress& addr);
364 ~MobileDeviceSession();
365
366 void run();
367
368 void postMessage(NXCPMessage *pMsg) { m_pSendQueue->put(pMsg->serialize()); }
369 void sendMessage(NXCPMessage *pMsg);
370
371 int getId() { return m_id; }
372 void setId(int id) { if (m_id == -1) m_id = id; }
373 int getState() { return m_state; }
374 const TCHAR *getUserName() { return m_szUserName; }
375 const TCHAR *getClientInfo() { return m_szClientInfo; }
376 const TCHAR *getHostName() { return m_szHostName; }
377 UINT32 getUserId() { return m_dwUserId; }
378 bool isAuthenticated() { return m_isAuthenticated; }
379 WORD getCurrentCmd() { return m_wCurrentCmd; }
380 int getCipher() { return (m_pCtx == NULL) ? -1 : m_pCtx->getCipher(); }
381 };
382
383 /**
384 * Processing thread starter declaration for client session
385 */
386 #define DECLARE_THREAD_STARTER(func) static void ThreadStarter_##func(void *);
387
388 /**
389 * Class that stores information about file that will be received
390 */
391 class ServerDownloadFileInfo : public DownloadFileInfo
392 {
393 protected:
394 UINT32 m_uploadCommand;
395 UINT32 m_uploadData;
396 uuid m_uploadImageGuid;
397
398 public:
399 ServerDownloadFileInfo(const TCHAR *name, UINT32 uploadCommand, time_t lastModTime = 0);
400 virtual ~ServerDownloadFileInfo();
401
402 virtual void close(bool success);
403
404 void setUploadData(UINT32 data) { m_uploadData = data; }
405 void setImageGuid(const uuid& guid) { m_uploadImageGuid = guid; }
406 void updateAgentPkgDBInfo(const TCHAR *description, const TCHAR *pkgName, const TCHAR *pkgVersion, const TCHAR *platform, const TCHAR *cleanFileName);
407 };
408
409 /**
410 * Client (user) session
411 */
412 class NXCORE_EXPORTABLE ClientSession
413 {
414 private:
415 SOCKET m_hSocket;
416 Queue *m_sendQueue;
417 Queue *m_requestQueue;
418 int m_id;
419 int m_state;
420 WORD m_wCurrentCmd;
421 UINT32 m_dwUserId;
422 UINT64 m_dwSystemAccess; // User's system access rights
423 UINT32 m_dwFlags; // Session flags
424 int m_clientType; // Client system type - desktop, web, mobile, etc.
425 NXCPEncryptionContext *m_pCtx;
426 BYTE m_challenge[CLIENT_CHALLENGE_SIZE];
427 THREAD m_hWriteThread;
428 THREAD m_hProcessingThread;
429 MUTEX m_mutexSocketWrite;
430 MUTEX m_mutexSendObjects;
431 MUTEX m_mutexSendAlarms;
432 MUTEX m_mutexSendActions;
433 MUTEX m_mutexSendAuditLog;
434 MUTEX m_mutexPollerInit;
435 InetAddress m_clientAddr;
436 TCHAR m_workstation[256]; // IP address or name of connected host in textual form
437 TCHAR m_webServerAddress[256]; // IP address or name of web server for web sessions
438 TCHAR m_loginName[MAX_USER_NAME];
439 TCHAR m_sessionName[MAX_SESSION_NAME]; // String in form login_name@host
440 TCHAR m_clientInfo[96]; // Client app info string
441 TCHAR m_language[8]; // Client's desired language
442 time_t m_loginTime;
443 UINT32 m_dwOpenDCIListSize; // Number of open DCI lists
444 UINT32 *m_pOpenDCIList; // List of nodes with DCI lists open
445 UINT32 m_dwNumRecordsToUpload; // Number of records to be uploaded
446 UINT32 m_dwRecordsUploaded;
447 EPRule **m_ppEPPRuleList; // List of loaded EPP rules
448 HashMap<UINT32, ServerDownloadFileInfo> *m_downloadFileMap;
449 VolatileCounter m_refCount;
450 UINT32 m_dwEncryptionRqId;
451 UINT32 m_dwEncryptionResult;
452 CONDITION m_condEncryptionSetup;
453 CONSOLE_CTX m_console; // Server console context
454 StringList m_musicTypeList;
455 ObjectIndex m_agentConn;
456 StringObjectMap<UINT32> *m_subscriptions;
457 MUTEX m_subscriptionLock;
458 HashMap<UINT32, CommandExec> *m_serverCommands;
459
460 static THREAD_RESULT THREAD_CALL readThreadStarter(void *);
461 static THREAD_RESULT THREAD_CALL writeThreadStarter(void *);
462 static THREAD_RESULT THREAD_CALL processingThreadStarter(void *);
463 static void pollerThreadStarter(void *);
464
465 DECLARE_THREAD_STARTER(cancelFileMonitoring)
466 DECLARE_THREAD_STARTER(clearDCIData)
467 DECLARE_THREAD_STARTER(createObject)
468 DECLARE_THREAD_STARTER(executeAction)
469 DECLARE_THREAD_STARTER(executeScript)
470 DECLARE_THREAD_STARTER(executeLibraryScript)
471 DECLARE_THREAD_STARTER(fileManagerControl)
472 DECLARE_THREAD_STARTER(findIpAddress)
473 DECLARE_THREAD_STARTER(findMacAddress)
474 DECLARE_THREAD_STARTER(findHostname)
475 DECLARE_THREAD_STARTER(findNodeConnection)
476 DECLARE_THREAD_STARTER(forceDCIPoll)
477 DECLARE_THREAD_STARTER(forwardToReportingServer)
478 DECLARE_THREAD_STARTER(getAgentFile)
479 DECLARE_THREAD_STARTER(getAlarmEvents)
480 DECLARE_THREAD_STARTER(getAlarms)
481 DECLARE_THREAD_STARTER(getCollectedData)
482 DECLARE_THREAD_STARTER(getPredictedData)
483 DECLARE_THREAD_STARTER(getLocationHistory)
484 DECLARE_THREAD_STARTER(getNetworkPath)
485 DECLARE_THREAD_STARTER(getRoutingTable)
486 DECLARE_THREAD_STARTER(getServerFile)
487 DECLARE_THREAD_STARTER(getServerLogQueryData)
488 DECLARE_THREAD_STARTER(getSwitchForwardingDatabase)
489 DECLARE_THREAD_STARTER(getTableCollectedData)
490 DECLARE_THREAD_STARTER(importConfiguration)
491 DECLARE_THREAD_STARTER(openHelpdeskIssue)
492 DECLARE_THREAD_STARTER(processConsoleCommand)
493 DECLARE_THREAD_STARTER(queryAgentTable)
494 DECLARE_THREAD_STARTER(queryL2Topology)
495 DECLARE_THREAD_STARTER(queryParameter)
496 DECLARE_THREAD_STARTER(queryServerLog)
497 DECLARE_THREAD_STARTER(sendMib)
498 DECLARE_THREAD_STARTER(uploadUserFileToAgent)
499 DECLARE_THREAD_STARTER(getRepositories)
500 DECLARE_THREAD_STARTER(addRepository)
501 DECLARE_THREAD_STARTER(modifyRepository)
502 DECLARE_THREAD_STARTER(deleteRepository)
503
504 void readThread();
505 void writeThread();
506 void processingThread();
507 void pollerThread(DataCollectionTarget *pNode, int iPollType, UINT32 dwRqId);
508
509 void debugPrintf(int level, const TCHAR *format, ...);
510
511 void setupEncryption(NXCPMessage *request);
512 void respondToKeepalive(UINT32 dwRqId);
513 void onFileUpload(BOOL bSuccess);
514 void sendServerInfo(UINT32 dwRqId);
515 void login(NXCPMessage *pRequest);
516 void sendAllObjects(NXCPMessage *pRequest);
517 void sendSelectedObjects(NXCPMessage *pRequest);
518 void getConfigurationVariables(UINT32 dwRqId);
519 void getPublicConfigurationVariable(NXCPMessage *request);
520 void setDefaultConfigurationVariableValues(NXCPMessage *pRequest);
521 void setConfigurationVariable(NXCPMessage *pRequest);
522 void deleteConfigurationVariable(NXCPMessage *pRequest);
523 void sendUserDB(UINT32 dwRqId);
524 void createUser(NXCPMessage *pRequest);
525 void updateUser(NXCPMessage *pRequest);
526 void detachLdapUser(NXCPMessage *pRequest);
527 void deleteUser(NXCPMessage *pRequest);
528 void setPassword(NXCPMessage *request);
529 void validatePassword(NXCPMessage *request);
530 void lockUserDB(UINT32 dwRqId, BOOL bLock);
531 void getAlarmCategories(UINT32 requestId);
532 void modifyAlarmCategory(NXCPMessage *pRequest);
533 void deleteAlarmCategory(NXCPMessage *pRequest);
534 void sendEventDB(NXCPMessage *pRequest);
535 void modifyEventTemplate(NXCPMessage *pRequest);
536 void deleteEventTemplate(NXCPMessage *pRequest);
537 void generateEventCode(UINT32 dwRqId);
538 void modifyObject(NXCPMessage *pRequest);
539 void changeObjectMgmtStatus(NXCPMessage *pRequest);
540 void enterMaintenanceMode(NXCPMessage *request);
541 void leaveMaintenanceMode(NXCPMessage *request);
542 void openNodeDCIList(NXCPMessage *pRequest);
543 void closeNodeDCIList(NXCPMessage *pRequest);
544 void modifyNodeDCI(NXCPMessage *pRequest);
545 void copyDCI(NXCPMessage *pRequest);
546 void applyTemplate(NXCPMessage *pRequest);
547 void getCollectedData(NXCPMessage *pRequest);
548 void getTableCollectedData(NXCPMessage *pRequest);
549 bool getCollectedDataFromDB(NXCPMessage *request, NXCPMessage *response, DataCollectionTarget *object, int dciType);
550 void clearDCIData(NXCPMessage *pRequest);
551 void forceDCIPoll(NXCPMessage *pRequest);
552 void changeDCIStatus(NXCPMessage *pRequest);
553 void getLastValues(NXCPMessage *pRequest);
554 void getLastValuesByDciId(NXCPMessage *pRequest);
555 void getTableLastValues(NXCPMessage *pRequest);
556 void getThresholdSummary(NXCPMessage *request);
557 void openEPP(NXCPMessage *request);
558 void closeEPP(UINT32 dwRqId);
559 void saveEPP(NXCPMessage *pRequest);
560 void processEPPRecord(NXCPMessage *pRequest);
561 void sendMIBTimestamp(UINT32 dwRqId);
562 void sendMib(NXCPMessage *request);
563 void createObject(NXCPMessage *request);
564 void changeObjectBinding(NXCPMessage *request, BOOL bBind);
565 void deleteObject(NXCPMessage *request);
566 void getAlarms(NXCPMessage *request);
567 void getAlarm(NXCPMessage *request);
568 void getAlarmEvents(NXCPMessage *request);
569 void acknowledgeAlarm(NXCPMessage *request);
570 void resolveAlarm(NXCPMessage *request, bool terminate);
571 void bulkResolveAlarms(NXCPMessage *pRequest, bool terminate);
572 void deleteAlarm(NXCPMessage *request);
573 void openHelpdeskIssue(NXCPMessage *request);
574 void getHelpdeskUrl(NXCPMessage *request);
575 void unlinkHelpdeskIssue(NXCPMessage *request);
576 void getAlarmComments(NXCPMessage *pRequest);
577 void updateAlarmComment(NXCPMessage *pRequest);
578 void deleteAlarmComment(NXCPMessage *request);
579 void updateAlarmStatusFlow(NXCPMessage *request);
580 void createAction(NXCPMessage *pRequest);
581 void updateAction(NXCPMessage *pRequest);
582 void deleteAction(NXCPMessage *pRequest);
583 void sendAllActions(UINT32 dwRqId);
584 void forcedNodePoll(NXCPMessage *pRequest);
585 void onTrap(NXCPMessage *pRequest);
586 void onWakeUpNode(NXCPMessage *pRequest);
587 void queryParameter(NXCPMessage *pRequest);
588 void queryAgentTable(NXCPMessage *pRequest);
589 void editTrap(int iOperation, NXCPMessage *pRequest);
590 void LockTrapCfg(UINT32 dwRqId, BOOL bLock);
591 void sendAllTraps(UINT32 dwRqId);
592 void sendAllTraps2(UINT32 dwRqId);
593 void LockPackageDB(UINT32 dwRqId, BOOL bLock);
594 void SendAllPackages(UINT32 dwRqId);
595 void InstallPackage(NXCPMessage *pRequest);
596 void RemovePackage(NXCPMessage *pRequest);
597 void DeployPackage(NXCPMessage *pRequest);
598 void getParametersList(NXCPMessage *pRequest);
599 void getUserVariable(NXCPMessage *pRequest);
600 void setUserVariable(NXCPMessage *pRequest);
601 void copyUserVariable(NXCPMessage *pRequest);
602 void enumUserVariables(NXCPMessage *pRequest);
603 void deleteUserVariable(NXCPMessage *pRequest);
604 void changeObjectZone(NXCPMessage *pRequest);
605 void getAgentConfig(NXCPMessage *pRequest);
606 void updateAgentConfig(NXCPMessage *pRequest);
607 void executeAction(NXCPMessage *pRequest);
608 void getObjectTools(UINT32 requestId);
609 void getObjectToolDetails(NXCPMessage *request);
610 void updateObjectTool(NXCPMessage *pRequest);
611 void deleteObjectTool(NXCPMessage *pRequest);
612 void changeObjectToolStatus(NXCPMessage *pRequest);
613 void generateObjectToolId(UINT32 dwRqId);
614 void execTableTool(NXCPMessage *pRequest);
615 void changeSubscription(NXCPMessage *pRequest);
616 void sendServerStats(UINT32 dwRqId);
617 void sendScriptList(UINT32 dwRqId);
618 void sendScript(NXCPMessage *pRequest);
619 void updateScript(NXCPMessage *pRequest);
620 void renameScript(NXCPMessage *pRequest);
621 void deleteScript(NXCPMessage *pRequest);
622 void SendSessionList(UINT32 dwRqId);
623 void KillSession(NXCPMessage *pRequest);
624 void StartSnmpWalk(NXCPMessage *pRequest);
625 void resolveDCINames(NXCPMessage *pRequest);
626 UINT32 resolveDCIName(UINT32 dwNode, UINT32 dwItem, TCHAR *ppszName);
627 void sendConfigForAgent(NXCPMessage *pRequest);
628 void sendAgentCfgList(UINT32 dwRqId);
629 void OpenAgentConfig(NXCPMessage *pRequest);
630 void SaveAgentConfig(NXCPMessage *pRequest);
631 void DeleteAgentConfig(NXCPMessage *pRequest);
632 void SwapAgentConfigs(NXCPMessage *pRequest);
633 void SendObjectComments(NXCPMessage *pRequest);
634 void updateObjectComments(NXCPMessage *pRequest);
635 void pushDCIData(NXCPMessage *pRequest);
636 void getAddrList(NXCPMessage *request);
637 void setAddrList(NXCPMessage *request);
638 void resetComponent(NXCPMessage *pRequest);
639 void getDCIEventList(NXCPMessage *request);
640 void getDCIScriptList(NXCPMessage *request);
641 void SendDCIInfo(NXCPMessage *pRequest);
642 void sendPerfTabDCIList(NXCPMessage *pRequest);
643 void exportConfiguration(NXCPMessage *pRequest);
644 void importConfiguration(NXCPMessage *pRequest);
645 void sendGraphList(NXCPMessage *request);
646 void saveGraph(NXCPMessage *pRequest);
647 void deleteGraph(NXCPMessage *pRequest);
648 void addCACertificate(NXCPMessage *pRequest);
649 void deleteCertificate(NXCPMessage *pRequest);
650 void updateCertificateComments(NXCPMessage *pRequest);
651 void getCertificateList(UINT32 dwRqId);
652 void queryL2Topology(NXCPMessage *pRequest);
653 void sendSMS(NXCPMessage *pRequest);
654 void SendCommunityList(UINT32 dwRqId);
655 void UpdateCommunityList(NXCPMessage *pRequest);
656 void getPersistantStorage(UINT32 dwRqId);
657 void setPstorageValue(NXCPMessage *pRequest);
658 void deletePstorageValue(NXCPMessage *pRequest);
659 void setConfigCLOB(NXCPMessage *pRequest);
660 void getConfigCLOB(NXCPMessage *pRequest);
661 void registerAgent(NXCPMessage *pRequest);
662 void getServerFile(NXCPMessage *pRequest);
663 void cancelFileMonitoring(NXCPMessage *request);
664 void getAgentFile(NXCPMessage *pRequest);
665 void testDCITransformation(NXCPMessage *pRequest);
666 void sendJobList(UINT32 dwRqId);
667 void cancelJob(NXCPMessage *pRequest);
668 void holdJob(NXCPMessage *pRequest);
669 void unholdJob(NXCPMessage *pRequest);
670 void deployAgentPolicy(NXCPMessage *pRequest, bool uninstallFlag);
671 void getUserCustomAttribute(NXCPMessage *request);
672 void setUserCustomAttribute(NXCPMessage *request);
673 void openServerLog(NXCPMessage *request);
674 void closeServerLog(NXCPMessage *request);
675 void queryServerLog(NXCPMessage *request);
676 void getServerLogQueryData(NXCPMessage *request);
677 void sendUsmCredentials(UINT32 dwRqId);
678 void updateUsmCredentials(NXCPMessage *pRequest);
679 void sendDCIThresholds(NXCPMessage *request);
680 void addClusterNode(NXCPMessage *request);
681 void findNodeConnection(NXCPMessage *request);
682 void findMacAddress(NXCPMessage *request);
683 void findIpAddress(NXCPMessage *request);
684 void findHostname(NXCPMessage *request);
685 void sendLibraryImage(NXCPMessage *request);
686 void updateLibraryImage(NXCPMessage *request);
687 void listLibraryImages(NXCPMessage *request);
688 void deleteLibraryImage(NXCPMessage *request);
689 void executeServerCommand(NXCPMessage *request);
690 void stopServerCommand(NXCPMessage *request);
691 void uploadFileToAgent(NXCPMessage *request);
692 void listServerFileStore(NXCPMessage *request);
693 void processConsoleCommand(NXCPMessage *msg);
694 void openConsole(UINT32 rqId);
695 void closeConsole(UINT32 rqId);
696 void getVlans(NXCPMessage *msg);
697 void receiveFile(NXCPMessage *request);
698 void deleteFile(NXCPMessage *request);
699 void getNetworkPath(NXCPMessage *request);
700 void getNodeComponents(NXCPMessage *request);
701 void getNodeSoftware(NXCPMessage *request);
702 void getWinPerfObjects(NXCPMessage *request);
703 void listMappingTables(NXCPMessage *request);
704 void getMappingTable(NXCPMessage *request);
705 void updateMappingTable(NXCPMessage *request);
706 void deleteMappingTable(NXCPMessage *request);
707 void getWirelessStations(NXCPMessage *request);
708 void getSummaryTables(UINT32 rqId);
709 void getSummaryTableDetails(NXCPMessage *request);
710 void modifySummaryTable(NXCPMessage *request);
711 void deleteSummaryTable(NXCPMessage *request);
712 void querySummaryTable(NXCPMessage *request);
713 void queryAdHocSummaryTable(NXCPMessage *request);
714 void forwardToReportingServer(NXCPMessage *request);
715 void getSubnetAddressMap(NXCPMessage *request);
716 void getEffectiveRights(NXCPMessage *request);
717 void fileManagerControl(NXCPMessage *request);
718 void uploadUserFileToAgent(NXCPMessage *request);
719 void getSwitchForwardingDatabase(NXCPMessage *request);
720 void getRoutingTable(NXCPMessage *request);
721 void getLocationHistory(NXCPMessage *request);
722 void getScreenshot(NXCPMessage *request);
723 void executeScript(NXCPMessage *request);
724 void executeLibraryScript(NXCPMessage *request);
725 void compileScript(NXCPMessage *request);
726 void resyncAgentDciConfiguration(NXCPMessage *request);
727 void cleanAgentDciConfiguration(NXCPMessage *request);
728 void getSchedulerTaskHandlers(NXCPMessage *request);
729 void getScheduledTasks(NXCPMessage *request);
730 void addScheduledTask(NXCPMessage *request);
731 void updateScheduledTask(NXCPMessage *request);
732 void removeScheduledTask(NXCPMessage *request);
733 void getRepositories(NXCPMessage *request);
734 void addRepository(NXCPMessage *request);
735 void modifyRepository(NXCPMessage *request);
736 void deleteRepository(NXCPMessage *request);
737 void getAgentTunnels(NXCPMessage *request);
738 void bindAgentTunnel(NXCPMessage *request);
739 void unbindAgentTunnel(NXCPMessage *request);
740 void getPredictionEngines(NXCPMessage *request);
741 void getPredictedData(NXCPMessage *request);
742 void expandMacros(NXCPMessage *request);
743 #ifdef WITH_ZMQ
744 void zmqManageSubscription(NXCPMessage *request, zmq::SubscriptionType type, bool subscribe);
745 void zmqListSubscriptions(NXCPMessage *request, zmq::SubscriptionType type);
746 #endif
747 void registerServerCommand(CommandExec *command) { m_serverCommands->set(command->getStreamId(), command); }
748
749 void alarmUpdateWorker(Alarm *alarm);
750 void sendActionDBUpdateMessage(NXCP_MESSAGE *msg);
751 void sendObjectUpdate(NetObj *object);
752
753 public:
754 ClientSession(SOCKET hSocket, const InetAddress& addr);
755 ~ClientSession();
756
757 void incRefCount() { InterlockedIncrement(&m_refCount); }
758 void decRefCount() { InterlockedDecrement(&m_refCount); }
759
760 void run();
761
762 void postMessage(NXCPMessage *pMsg) { if (!isTerminated()) m_sendQueue->put(pMsg->serialize((m_dwFlags & CSF_COMPRESSION_ENABLED) != 0)); }
763 bool sendMessage(NXCPMessage *pMsg);
764 void sendRawMessage(NXCP_MESSAGE *pMsg);
765 void sendPollerMsg(UINT32 dwRqId, const TCHAR *pszMsg);
766 BOOL sendFile(const TCHAR *file, UINT32 dwRqId, long offset);
767
768 void writeAuditLog(const TCHAR *subsys, bool success, UINT32 objectId, const TCHAR *format, ...);
769 void writeAuditLogWithValues(const TCHAR *subsys, bool success, UINT32 objectId, const TCHAR *oldValue, const TCHAR *newValue, const TCHAR *format, ...);
770 void writeAuditLogWithValues(const TCHAR *subsys, bool success, UINT32 objectId, json_t *oldValue, json_t *newValue, const TCHAR *format, ...);
771
772 int getId() const { return m_id; }
773 void setId(int id) { if (m_id == -1) m_id = id; }
774
775 int getState() const { return m_state; }
776 const TCHAR *getLoginName() const { return m_loginName; }
777 const TCHAR *getSessionName() const { return m_sessionName; }
778 const TCHAR *getClientInfo() const { return m_clientInfo; }
779 const TCHAR *getWorkstation() const { return m_workstation; }
780 const TCHAR *getWebServerAddress() const { return m_webServerAddress; }
781 UINT32 getUserId() const { return m_dwUserId; }
782 UINT64 getSystemRights() const { return m_dwSystemAccess; }
783 UINT32 getFlags() const { return m_dwFlags; }
784 bool isAuthenticated() const { return (m_dwFlags & CSF_AUTHENTICATED) ? true : false; }
785 bool isTerminated() const { return (m_dwFlags & CSF_TERMINATED) ? true : false; }
786 bool isConsoleOpen() const { return (m_dwFlags & CSF_CONSOLE_OPEN) ? true : false; }
787 bool isCompressionEnabled() const { return (m_dwFlags & CSF_COMPRESSION_ENABLED) ? true : false; }
788 UINT16 getCurrentCmd() const { return m_wCurrentCmd; }
789 int getCipher() const { return (m_pCtx == NULL) ? -1 : m_pCtx->getCipher(); }
790 int getClientType() const { return m_clientType; }
791 time_t getLoginTime() const { return m_loginTime; }
792 bool isSubscribedTo(const TCHAR *channel) const;
793
794 bool checkSysAccessRights(UINT64 requiredAccess) const
795 {
796 return (m_dwUserId == 0) ? true :
797 ((requiredAccess & m_dwSystemAccess) == requiredAccess);
798 }
799
800 void setCustomLock(UINT32 bit, bool value)
801 {
802 if (value)
803 m_dwFlags |= (bit & 0xFF000000);
804 else
805 m_dwFlags &= ~(bit & 0xFF000000);
806 }
807
808 void kill();
809 void notify(UINT32 dwCode, UINT32 dwData = 0);
810
811 void onNewEvent(Event *pEvent);
812 void onSyslogMessage(NX_SYSLOG_RECORD *pRec);
813 void onNewSNMPTrap(NXCPMessage *pMsg);
814 void onObjectChange(NetObj *pObject);
815 void onAlarmUpdate(UINT32 dwCode, const Alarm *alarm);
816 void onActionDBUpdate(UINT32 dwCode, NXC_ACTION *pAction);
817 void onLibraryImageChange(const uuid& guid, bool removed = false);
818 };
819
820 /**
821 * Delayed SQL request
822 */
823 typedef struct
824 {
825 TCHAR *query;
826 int bindCount;
827 BYTE *sqlTypes;
828 TCHAR *bindings[1]; /* actual size determined by bindCount field */
829 } DELAYED_SQL_REQUEST;
830
831 /**
832 * Delayed request for idata_ INSERT
833 */
834 typedef struct
835 {
836 time_t timestamp;
837 UINT32 nodeId;
838 UINT32 dciId;
839 TCHAR value[MAX_RESULT_LENGTH];
840 } DELAYED_IDATA_INSERT;
841
842 /**
843 * Delayed request for raw_dci_values UPDATE
844 */
845 typedef struct
846 {
847 time_t timestamp;
848 UINT32 dciId;
849 TCHAR rawValue[MAX_RESULT_LENGTH];
850 TCHAR transformedValue[MAX_RESULT_LENGTH];
851 } DELAYED_RAW_DATA_UPDATE;
852
853 /**
854 * Graph ACL entry
855 */
856 struct GRAPH_ACL_ENTRY
857 {
858 UINT32 dwGraphId;
859 UINT32 dwUserId;
860 UINT32 dwAccess;
861 };
862
863 /**
864 * Information about graph with name existence and it's ID.
865 */
866 struct GRAPH_ACL_AND_ID
867 {
868 UINT32 graphId;
869 UINT32 status;
870 };
871
872 /**
873 * Thread pool stats
874 */
875 enum ThreadPoolStat
876 {
877 THREAD_POOL_CURR_SIZE,
878 THREAD_POOL_MIN_SIZE,
879 THREAD_POOL_MAX_SIZE,
880 THREAD_POOL_REQUESTS,
881 THREAD_POOL_LOAD,
882 THREAD_POOL_USAGE,
883 THREAD_POOL_LOADAVG_1,
884 THREAD_POOL_LOADAVG_5,
885 THREAD_POOL_LOADAVG_15
886 };
887
888 /**
889 * Server command execution data
890 */
891 class ServerCommandExec : public CommandExec
892 {
893 private:
894 UINT32 m_requestId;
895 ClientSession *m_session;
896
897 virtual void onOutput(const char *text);
898 virtual void endOfOutput();
899
900 public:
901 ServerCommandExec(NXCPMessage *msg, ClientSession *session);
902 ~ServerCommandExec();
903 };
904
905 /**
906 * SNMP Trap parameter map object
907 */
908 class SNMPTrapParameterMapping
909 {
910 private:
911 SNMP_ObjectId *m_objectId; // Trap OID
912 UINT32 m_position; // Trap position
913 UINT32 m_flags;
914 TCHAR m_description[MAX_DB_STRING];
915
916 public:
917 SNMPTrapParameterMapping();
918 SNMPTrapParameterMapping(DB_RESULT mapResult, int row);
919 SNMPTrapParameterMapping(ConfigEntry *entry);
920 SNMPTrapParameterMapping(SNMP_ObjectId *oid, UINT32 flags, TCHAR *description);
921 SNMPTrapParameterMapping(NXCPMessage *msg, UINT32 base);
922 ~SNMPTrapParameterMapping();
923
924 void fillMessage(NXCPMessage *msg, UINT32 base) const;
925
926 SNMP_ObjectId *getOid() const { return m_objectId; }
927 int getPosition() const { return m_position; }
928 bool isPositional() const { return m_objectId == NULL; }
929
930 UINT32 getFlags() const { return m_flags; }
931
932 const TCHAR *getDescription() const { return m_description; }
933 };
934
935 /**
936 * SNMP Trap configuration object
937 */
938 class SNMPTrapConfiguration
939 {
940 private:
941 uuid m_guid; // Trap guid
942 UINT32 m_id; // Entry ID
943 SNMP_ObjectId m_objectId; // Trap OID
944 UINT32 m_eventCode; // Event code
945 ObjectArray<SNMPTrapParameterMapping> m_mappings;
946 TCHAR m_description[MAX_DB_STRING];
947 TCHAR m_userTag[MAX_USERTAG_LENGTH];
948
949 public:
950 SNMPTrapConfiguration();
951 SNMPTrapConfiguration(DB_RESULT trapResult, DB_STATEMENT stmt, int row);
952 SNMPTrapConfiguration(ConfigEntry *entry, const uuid& guid, UINT32 id, UINT32 eventCode);
953 SNMPTrapConfiguration(NXCPMessage *msg);
954 ~SNMPTrapConfiguration();
955
956 void fillMessage(NXCPMessage *msg) const;
957 void fillMessage(NXCPMessage *msg, UINT32 base) const;
958 bool saveParameterMapping(DB_HANDLE hdb);
959 void notifyOnTrapCfgChange(UINT32 code);
960
961 UINT32 getId() const { return m_id; }
962 const uuid& getGuid() const { return m_guid; }
963 const SNMP_ObjectId& getOid() const { return m_objectId; }
964 const SNMPTrapParameterMapping *getParameterMapping(int index) const { return m_mappings.get(index); }
965 int getParameterMappingCount() const { return m_mappings.size(); }
966 UINT32 getEventCode() const { return m_eventCode; }
967 const TCHAR *getDescription() const { return m_description; }
968 const TCHAR *getUserTag() const { return m_userTag; }
969 };
970
971 /**
972 * Watchdog thread state codes
973 */
974 enum WatchdogState
975 {
976 WATCHDOG_UNKNOWN = -1,
977 WATCHDOG_RUNNING = 0,
978 WATCHDOG_SLEEPING = 1,
979 WATCHDOG_NOT_RESPONDING = 2
980 };
981
982 /**
983 * Functions
984 */
985 bool NXCORE_EXPORTABLE ConfigReadStr(const TCHAR *szVar, TCHAR *szBuffer, int iBufSize, const TCHAR *szDefault);
986 bool NXCORE_EXPORTABLE ConfigReadStrEx(DB_HANDLE hdb, const TCHAR *szVar, TCHAR *szBuffer, int iBufSize, const TCHAR *szDefault);
987 #ifdef UNICODE
988 bool NXCORE_EXPORTABLE ConfigReadStrA(const WCHAR *szVar, char *szBuffer, int iBufSize, const char *szDefault);
989 #else
990 #define ConfigReadStrA ConfigReadStr
991 #endif
992 bool NXCORE_EXPORTABLE ConfigReadStrUTF8(const TCHAR *szVar, char *szBuffer, int iBufSize, const char *szDefault);
993 int NXCORE_EXPORTABLE ConfigReadInt(const TCHAR *szVar, int iDefault);
994 int NXCORE_EXPORTABLE ConfigReadIntEx(DB_HANDLE hdb, const TCHAR *szVar, int iDefault);
995 UINT32 NXCORE_EXPORTABLE ConfigReadULong(const TCHAR *szVar, UINT32 dwDefault);
996 bool NXCORE_EXPORTABLE ConfigReadByteArray(const TCHAR *pszVar, int *pnArray, int nSize, int nDefault);
997 bool NXCORE_EXPORTABLE ConfigWriteStr(const TCHAR *szVar, const TCHAR *szValue, bool bCreate, bool isVisible = true, bool needRestart = false);
998 bool NXCORE_EXPORTABLE ConfigWriteInt(const TCHAR *szVar, int iValue, bool bCreate, bool isVisible = true, bool needRestart = false);
999 bool NXCORE_EXPORTABLE ConfigWriteULong(const TCHAR *szVar, UINT32 dwValue, bool bCreate, bool isVisible = true, bool needRestart = false);
1000 bool NXCORE_EXPORTABLE ConfigWriteByteArray(const TCHAR *pszVar, int *pnArray, int nSize, bool bCreate, bool isVisible = true, bool needRestart = false);
1001 TCHAR NXCORE_EXPORTABLE *ConfigReadCLOB(const TCHAR *var, const TCHAR *defValue);
1002 bool NXCORE_EXPORTABLE ConfigWriteCLOB(const TCHAR *var, const TCHAR *value, bool bCreate);
1003 bool NXCORE_EXPORTABLE ConfigDelete(const TCHAR *name);
1004
1005 void MetaDataPreLoad();
1006 bool NXCORE_EXPORTABLE MetaDataReadStr(const TCHAR *szVar, TCHAR *szBuffer, int iBufSize, const TCHAR *szDefault);
1007 INT32 NXCORE_EXPORTABLE MetaDataReadInt32(const TCHAR *var, INT32 defaultValue);
1008 bool NXCORE_EXPORTABLE MetaDataWriteStr(const TCHAR *varName, const TCHAR *value);
1009 bool NXCORE_EXPORTABLE MetaDataWriteInt32(const TCHAR *name, INT32 value);
1010
1011 bool NXCORE_EXPORTABLE LoadConfig(int *debugLevel);
1012
1013 void NXCORE_EXPORTABLE Shutdown();
1014 void NXCORE_EXPORTABLE FastShutdown();
1015 BOOL NXCORE_EXPORTABLE Initialize();
1016 THREAD_RESULT NXCORE_EXPORTABLE THREAD_CALL Main(void *);
1017 void NXCORE_EXPORTABLE ShutdownDB();
1018 void InitiateShutdown();
1019
1020 bool NXCORE_EXPORTABLE SleepAndCheckForShutdown(int iSeconds);
1021
1022 void ConsolePrintf(CONSOLE_CTX pCtx, const TCHAR *pszFormat, ...)
1023 #if !defined(UNICODE) && (defined(__GNUC__) || defined(__clang__))
1024 __attribute__ ((format(printf, 2, 3)))
1025 #endif
1026 ;
1027 void ConsoleWrite(CONSOLE_CTX pCtx, const TCHAR *text);
1028 int ProcessConsoleCommand(const TCHAR *pszCmdLine, CONSOLE_CTX pCtx);
1029
1030 void SaveObjects(DB_HANDLE hdb, UINT32 watchdogId, bool saveRuntimeData);
1031 void NXCORE_EXPORTABLE ObjectTransactionStart();
1032 void NXCORE_EXPORTABLE ObjectTransactionEnd();
1033
1034 void NXCORE_EXPORTABLE QueueSQLRequest(const TCHAR *query);
1035 void NXCORE_EXPORTABLE QueueSQLRequest(const TCHAR *query, int bindCount, int *sqlTypes, const TCHAR **values);
1036 void QueueIDataInsert(time_t timestamp, UINT32 nodeId, UINT32 dciId, const TCHAR *value);
1037 void QueueRawDciDataUpdate(time_t timestamp, UINT32 dciId, const TCHAR *rawValue, const TCHAR *transformedValue);
1038 void StartDBWriter();
1039 void StopDBWriter();
1040
1041 void PerfDataStorageRequest(DCItem *dci, time_t timestamp, const TCHAR *value);
1042 void PerfDataStorageRequest(DCTable *dci, time_t timestamp, Table *value);
1043
1044 void DecodeSQLStringAndSetVariable(NXCPMessage *pMsg, UINT32 dwVarId, TCHAR *pszStr);
1045
1046 SNMP_Transport *SnmpCheckCommSettings(UINT32 snmpProxy, const InetAddress& ipAddr, INT16 *version, UINT16 originalPort, SNMP_SecurityContext *originalContext, StringList *customTestOids);
1047 void StrToMac(const TCHAR *pszStr, BYTE *pBuffer);
1048
1049 void InitLocalNetInfo();
1050
1051 ARP_CACHE *GetLocalArpCache();
1052 ARP_CACHE *SnmpGetArpCache(UINT32 dwVersion, SNMP_Transport *pTransport);
1053
1054 InterfaceList *GetLocalInterfaceList();
1055
1056 ROUTING_TABLE *SnmpGetRoutingTable(UINT32 dwVersion, SNMP_Transport *pTransport);
1057
1058 void LoadNetworkDeviceDrivers();
1059 NetworkDeviceDriver *FindDriverForNode(Node *node, SNMP_Transport *pTransport);
1060 NetworkDeviceDriver *FindDriverByName(const TCHAR *name);
1061 void AddDriverSpecificOids(StringList *list);
1062
1063 bool LookupDevicePortLayout(const SNMP_ObjectId& objectId, NDD_MODULE_LAYOUT *layout);
1064
1065 void CheckForMgmtNode();
1066 void CheckPotentialNode(const InetAddress& ipAddr, UINT32 zoneUIN);
1067 Node NXCORE_EXPORTABLE *PollNewNode(const InetAddress& ipAddr, UINT32 creationFlags, UINT16 agentPort,
1068 UINT16 snmpPort, const TCHAR *name, UINT32 agentProxyId, UINT32 snmpProxyId,
1069 UINT32 icmpProxyId, UINT32 sshProxyId, const TCHAR *sshLogin, const TCHAR *sshPassword,
1070 Cluster *cluster, UINT32 zoneUIN, bool doConfPoll, bool discoveredNode);
1071
1072 void NXCORE_EXPORTABLE EnumerateClientSessions(void (*pHandler)(ClientSession *, void *), void *pArg);
1073 void NXCORE_EXPORTABLE NotifyClientSessions(UINT32 dwCode, UINT32 dwData);
1074 void NXCORE_EXPORTABLE NotifyClientSession(UINT32 sessionId, UINT32 dwCode, UINT32 dwData);
1075 void NXCORE_EXPORTABLE NotifyClientGraphUpdate(NXCPMessage *update, UINT32 graphId);
1076 int GetSessionCount(bool includeSystemAccount);
1077 bool IsLoggedIn(UINT32 dwUserId);
1078 bool NXCORE_EXPORTABLE KillClientSession(int id);
1079 void CloseOtherSessions(UINT32 userId, UINT32 thisSession);
1080
1081 void GetSysInfoStr(TCHAR *pszBuffer, int nMaxSize);
1082 InetAddress GetLocalIpAddr();
1083 TCHAR *GetLocalHostName(TCHAR *buffer, size_t bufSize);
1084
1085 InetAddress NXCORE_EXPORTABLE ResolveHostName(UINT32 zoneUIN, const TCHAR *hostname);
1086
1087 BOOL ExecCommand(TCHAR *pszCommand);
1088 BOOL SendMagicPacket(UINT32 dwIpAddr, BYTE *pbMacAddr, int iNumPackets);
1089
1090 BOOL InitIdTable();
1091 UINT32 CreateUniqueId(int iGroup);
1092 QWORD CreateUniqueEventId();
1093 void SaveCurrentFreeId();
1094
1095 void InitMailer();
1096 void ShutdownMailer();
1097 void NXCORE_EXPORTABLE PostMail(const TCHAR *pszRcpt, const TCHAR *pszSubject, const TCHAR *pszText, bool isHtml = false);
1098
1099 void InitSMSSender();
1100 void ShutdownSMSSender();
1101 void NXCORE_EXPORTABLE PostSMS(const TCHAR *pszRcpt, const TCHAR *pszText);
1102
1103 void InitTraps();
1104 void SendTrapsToClient(ClientSession *pSession, UINT32 dwRqId);
1105 void CreateTrapCfgMessage(NXCPMessage *msg);
1106 UINT32 CreateNewTrap(UINT32 *pdwTrapId);
1107 UINT32 UpdateTrapFromMsg(NXCPMessage *pMsg);
1108 UINT32 DeleteTrap(UINT32 dwId);
1109 void CreateTrapExportRecord(String &xml, UINT32 id);
1110 UINT32 ResolveTrapGuid(const uuid& guid);
1111 void AddTrapCfgToList(SNMPTrapConfiguration *trapCfg);
1112
1113 BOOL IsTableTool(UINT32 dwToolId);
1114 BOOL CheckObjectToolAccess(UINT32 dwToolId, UINT32 dwUserId);
1115 UINT32 ExecuteTableTool(UINT32 dwToolId, Node *pNode, UINT32 dwRqId, ClientSession *pSession);
1116 UINT32 DeleteObjectToolFromDB(UINT32 dwToolId);
1117 UINT32 ChangeObjectToolStatus(UINT32 toolId, bool enabled);
1118 UINT32 UpdateObjectToolFromMessage(NXCPMessage *pMsg);
1119 void CreateObjectToolExportRecord(String &xml, UINT32 id);
1120 bool ImportObjectTool(ConfigEntry *config);
1121 UINT32 GetObjectToolsIntoMessage(NXCPMessage *msg, UINT32 userId, bool fullAccess);
1122 UINT32 GetObjectToolDetailsIntoMessage(UINT32 toolId, NXCPMessage *msg);
1123
1124 UINT32 ModifySummaryTable(NXCPMessage *msg, LONG *newId);
1125 UINT32 DeleteSummaryTable(LONG tableId);
1126 Table *QuerySummaryTable(LONG tableId, SummaryTable *adHocDefinition, UINT32 baseObjectId, UINT32 userId, UINT32 *rcc);
1127 bool CreateSummaryTableExportRecord(INT32 id, String &xml);
1128 bool ImportSummaryTable(ConfigEntry *config);
1129
1130 void CreateMessageFromSyslogMsg(NXCPMessage *pMsg, NX_SYSLOG_RECORD *pRec);
1131 void ReinitializeSyslogParser();
1132 void OnSyslogConfigurationChange(const TCHAR *name, const TCHAR *value);
1133
1134 void EscapeString(String &str);
1135
1136 void InitAuditLog();
1137 void NXCORE_EXPORTABLE WriteAuditLog(const TCHAR *subsys, bool isSuccess, UINT32 userId,
1138 const TCHAR *workstation, int sessionId, UINT32 objectId,
1139 const TCHAR *format, ...);
1140 void NXCORE_EXPORTABLE WriteAuditLog2(const TCHAR *subsys, bool isSuccess, UINT32 userId,
1141 const TCHAR *workstation, int sessionId, UINT32 objectId,
1142 const TCHAR *format, va_list args);
1143 void NXCORE_EXPORTABLE WriteAuditLogWithValues(const TCHAR *subsys, bool isSuccess, UINT32 userId,
1144 const TCHAR *workstation, int sessionId, UINT32 objectId,
1145 const TCHAR *oldValue, const TCHAR *newValue,
1146 const TCHAR *format, ...);
1147 void NXCORE_EXPORTABLE WriteAuditLogWithJsonValues(const TCHAR *subsys, bool isSuccess, UINT32 userId,
1148 const TCHAR *workstation, int sessionId, UINT32 objectId,
1149 json_t *oldValue, json_t *newValue,
1150 const TCHAR *format, ...);
1151 void NXCORE_EXPORTABLE WriteAuditLogWithValues2(const TCHAR *subsys, bool isSuccess, UINT32 userId,
1152 const TCHAR *workstation, int sessionId, UINT32 objectId,
1153 const TCHAR *oldValue, const TCHAR *newValue,
1154 const TCHAR *format, va_list args);
1155 void NXCORE_EXPORTABLE WriteAuditLogWithJsonValues2(const TCHAR *subsys, bool isSuccess, UINT32 userId,
1156 const TCHAR *workstation, int sessionId, UINT32 objectId,
1157 json_t *oldValue, json_t *newValue,
1158 const TCHAR *format, va_list args);
1159
1160 bool ValidateConfig(Config *config, UINT32 flags, TCHAR *errorText, int errorTextLen);
1161 UINT32 ImportConfig(Config *config, UINT32 flags);
1162
1163 #ifdef _WITH_ENCRYPTION
1164 X509 *CertificateFromLoginMessage(NXCPMessage *pMsg);
1165 bool ValidateUserCertificate(X509 *cert, const TCHAR *login, const BYTE *challenge,
1166 const BYTE *signature, size_t sigLen, int mappingMethod,
1167 const TCHAR *mappingData);
1168 bool ValidateAgentCertificate(X509 *cert);
1169 void ReloadCertificates();
1170 bool GetCertificateSubjectField(X509 *cert, int nid, TCHAR *buffer, size_t size);
1171 bool GetCertificateCN(X509 *cert, TCHAR *buffer, size_t size);
1172 bool GetCertificateOU(X509 *cert, TCHAR *buffer, size_t size);
1173 String GetCertificateSubjectString(X509 *cert);
1174 bool GetServerCertificateCountry(TCHAR *buffer, size_t size);
1175 bool GetServerCertificateOrganization(TCHAR *buffer, size_t size);
1176 X509 *IssueCertificate(X509_REQ *request, const char *ou, const char *cn, int days);
1177 #endif
1178
1179 #ifndef _WIN32
1180 THREAD_RESULT NXCORE_EXPORTABLE THREAD_CALL SignalHandler(void *);
1181 #endif /* not _WIN32 */
1182
1183 void DbgTestRWLock(RWLOCK hLock, const TCHAR *szName, CONSOLE_CTX console);
1184 void DumpClientSessions(CONSOLE_CTX console);
1185 void DumpMobileDeviceSessions(CONSOLE_CTX console);
1186 void ShowServerStats(CONSOLE_CTX console);
1187 void ShowQueueStats(CONSOLE_CTX console, Queue *pQueue, const TCHAR *pszName);
1188 void ShowThreadPoolPendingQueue(CONSOLE_CTX console, ThreadPool *p, const TCHAR *pszName);
1189 void ShowThreadPool(CONSOLE_CTX console, ThreadPool *p);
1190 LONG GetThreadPoolStat(ThreadPoolStat stat, const TCHAR *param, TCHAR *value);
1191 void DumpProcess(CONSOLE_CTX console);
1192
1193 #define GRAPH_FLAG_TEMPLATE 1
1194
1195 GRAPH_ACL_ENTRY *LoadGraphACL(DB_HANDLE hdb, UINT32 graphId, int *pnACLSize);
1196 GRAPH_ACL_ENTRY *LoadAllGraphACL(DB_HANDLE hdb, int *pnACLSize);
1197 BOOL CheckGraphAccess(GRAPH_ACL_ENTRY *pACL, int nACLSize, UINT32 graphId, UINT32 graphUserId, UINT32 graphDesiredAccess);
1198 UINT32 GetGraphAccessCheckResult(UINT32 graphId, UINT32 graphUserId);
1199 GRAPH_ACL_AND_ID IsGraphNameExists(const TCHAR *graphName);
1200 void FillGraphListMsg(NXCPMessage *msg, UINT32 userId, bool templageGraphs);
1201 void SaveGraph(NXCPMessage *pRequest, UINT32 userId, NXCPMessage *msg);
1202 UINT32 DeleteGraph(UINT32 graphId, UINT32 userId);
1203
1204 #if XMPP_SUPPORTED
1205 void SendXMPPMessage(const TCHAR *rcpt, const TCHAR *text);
1206 #endif
1207
1208 const TCHAR NXCORE_EXPORTABLE *CountryAlphaCode(const TCHAR *code);
1209 const TCHAR NXCORE_EXPORTABLE *CountryName(const TCHAR *code);
1210 const TCHAR NXCORE_EXPORTABLE *CurrencyAlphaCode(const TCHAR *numericCode);
1211 int NXCORE_EXPORTABLE CurrencyExponent(const TCHAR *code);
1212 const TCHAR NXCORE_EXPORTABLE *CurrencyName(const TCHAR *code);
1213
1214 void NXCORE_EXPORTABLE RegisterComponent(const TCHAR *id);
1215 bool NXCORE_EXPORTABLE IsComponentRegistered(const TCHAR *id);
1216
1217 /**
1218 * Watchdog API
1219 */
1220 void WatchdogInit();
1221 void WatchdogShutdown();
1222 UINT32 WatchdogAddThread(const TCHAR *name, time_t notifyInterval);
1223 void WatchdogNotify(UINT32 id);
1224 void WatchdogStartSleep(UINT32 id);
1225 void WatchdogPrintStatus(CONSOLE_CTX console);
1226 WatchdogState WatchdogGetState(const TCHAR *name);
1227 void WatchdogGetThreads(StringList *out);
1228
1229 /**
1230 * Housekeeper control
1231 */
1232 void StartHouseKeeper();
1233 void StopHouseKeeper();
1234 void RunHouseKeeper();
1235
1236 /**
1237 * Alarm category functions
1238 */
1239 void GetAlarmCategories(NXCPMessage *msg);
1240 UINT32 UpdateAlarmCategory(const NXCPMessage *request, UINT32 *returnId);
1241 UINT32 DeleteAlarmCategory(UINT32 id);
1242 bool CheckAlarmCategoryAccess(UINT32 userId, UINT32 categoryId);
1243 void LoadAlarmCategories();
1244
1245 /**
1246 * Alarm summary emails
1247 */
1248 void SendAlarmSummaryEmail(const ScheduledTaskParameters *params);
1249 void EnableAlarmSummaryEmails();
1250
1251 /**
1252 * NXSL script functions
1253 */
1254 UINT32 UpdateScript(const NXCPMessage *request, UINT32 *scriptId);
1255 UINT32 RenameScript(const NXCPMessage *request);
1256 UINT32 DeleteScript(const NXCPMessage *request);
1257
1258 /**
1259 * File monitoring
1260 */
1261 struct MONITORED_FILE
1262 {
1263 TCHAR fileName[MAX_PATH];
1264 ClientSession *session;
1265 UINT32 nodeID;
1266 };
1267
1268 class FileMonitoringList
1269 {
1270 private:
1271 MUTEX m_mutex;
1272 ObjectArray<MONITORED_FILE> m_monitoredFiles;
1273
1274 public:
1275 FileMonitoringList();
1276 ~FileMonitoringList();
1277 void addMonitoringFile(MONITORED_FILE *fileForAdd, Node *obj, AgentConnection *conn);
1278 bool checkDuplicate(MONITORED_FILE *fileForAdd);
1279 ObjectArray<ClientSession>* findClientByFNameAndNodeID(const TCHAR *fileName, UINT32 nodeID);
1280 bool removeMonitoringFile(MONITORED_FILE *fileForRemove);
1281 void removeDisconnectedNode(UINT32 nodeId);
1282
1283 private:
1284 void lock();
1285 void unlock();
1286 };
1287
1288 /**********************
1289 * Distance calculation
1290 **********************/
1291
1292 /**
1293 * Class stores object and distance to it from provided node
1294 */
1295 class ObjectsDistance
1296 {
1297 public:
1298 NetObj *m_obj;
1299 int m_distance;
1300
1301 ObjectsDistance(NetObj *obj, int distance) { m_obj = obj; m_distance = distance; }
1302 ~ObjectsDistance() { m_obj->decRefCount(); }
1303 };
1304
1305 /**
1306 * Calculate nearest objects from current one
1307 * Object ref count will be automatically decreased on array delete
1308 */
1309 ObjectArray<ObjectsDistance> *FindNearestObjects(UINT32 currObjectId, int maxDistance, bool (* filter)(NetObj *object, void *data), void *sortData, int (* calculateRealDistance)(GeoLocation &loc1, GeoLocation &loc2));
1310
1311 /**
1312 * Global variables
1313 */
1314 extern TCHAR NXCORE_EXPORTABLE g_szConfigFile[];
1315 extern TCHAR NXCORE_EXPORTABLE g_szLogFile[];
1316 extern UINT32 g_logRotationMode;
1317 extern UINT64 g_maxLogSize;
1318 extern UINT32 g_logHistorySize;
1319 extern TCHAR g_szDailyLogFileSuffix[64];
1320 extern TCHAR NXCORE_EXPORTABLE g_szDumpDir[];
1321 extern TCHAR NXCORE_EXPORTABLE g_szListenAddress[];
1322 #ifndef _WIN32
1323 extern TCHAR NXCORE_EXPORTABLE g_szPIDFile[];
1324 #endif
1325 extern TCHAR NXCORE_EXPORTABLE g_netxmsdDataDir[];
1326 extern TCHAR NXCORE_EXPORTABLE g_netxmsdLibDir[];
1327 extern UINT32 NXCORE_EXPORTABLE g_processAffinityMask;
1328 extern UINT64 g_serverId;
1329 extern RSA *g_pServerKey;
1330 extern UINT32 g_icmpPingSize;
1331 extern UINT32 g_icmpPingTimeout;
1332 extern UINT32 g_auditFlags;
1333 extern time_t g_serverStartTime;
1334 extern UINT32 g_lockTimeout;
1335 extern UINT32 g_agentCommandTimeout;
1336 extern UINT32 g_thresholdRepeatInterval;
1337 extern int g_requiredPolls;
1338 extern UINT32 g_slmPollingInterval;
1339 extern UINT32 g_offlineDataRelevanceTime;
1340
1341 extern TCHAR g_szDbDriver[];
1342 extern TCHAR g_szDbDrvParams[];
1343 extern TCHAR g_szDbServer[];
1344 extern TCHAR g_szDbLogin[];
1345 extern TCHAR g_szDbPassword[];
1346 extern TCHAR g_szDbName[];
1347 extern TCHAR g_szDbSchema[];
1348 extern DB_DRIVER g_dbDriver;
1349 extern Queue *g_dbWriterQueue;
1350 extern Queue *g_dciDataWriterQueue;
1351 extern Queue *g_dciRawDataWriterQueue;
1352 extern UINT64 g_idataWriteRequests;
1353 extern UINT64 g_rawDataWriteRequests;
1354 extern UINT64 g_otherWriteRequests;
1355
1356 extern int NXCORE_EXPORTABLE g_dbSyntax;
1357 extern FileMonitoringList g_monitoringList;
1358
1359 extern ThreadPool NXCORE_EXPORTABLE *g_mainThreadPool;
1360
1361 #endif /* _nms_core_h_ */