minor fixes
[public/netxms.git] / src / server / core / main.cpp
CommitLineData
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1/*
2** NetXMS - Network Management System
fdbee7f8 3** Copyright (C) 2003-2013 NetXMS Team
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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: main.cpp
20**
21**/
22
23#include "nxcore.h"
24#include <netxmsdb.h>
fdbee7f8 25#include <netxms_mt.h>
5039dede 26
b847803c 27#if !defined(_WIN32) && HAVE_READLINE_READLINE_H && HAVE_READLINE && !defined(UNICODE)
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28#include <readline/readline.h>
29#include <readline/history.h>
30#define USE_READLINE 1
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31#endif
32
33#ifdef _WIN32
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34#include <errno.h>
35#include <psapi.h>
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36#define open _open
37#define write _write
38#define close _close
5039dede 39#else
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40#include <signal.h>
41#include <sys/wait.h>
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42#endif
43
44
45//
46// Messages generated by mc.pl (for UNIX version only)
47//
48
49#ifndef _WIN32
50extern unsigned int g_dwNumMessages;
51extern const TCHAR *g_szMessages[];
52#endif
53
54
55//
56// Shutdown reasons
57//
58
59#define SHUTDOWN_DEFAULT 0
60#define SHUTDOWN_FROM_CONSOLE 1
61#define SHUTDOWN_BY_SIGNAL 2
62
63
64//
65// Externals
66//
67
68extern Queue g_statusPollQueue;
69extern Queue g_configPollQueue;
040c45fa 70extern Queue g_topologyPollQueue;
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71extern Queue g_routePollQueue;
72extern Queue g_discoveryPollQueue;
73extern Queue g_nodePollerQueue;
74extern Queue g_conditionPollerQueue;
75extern Queue *g_pItemQueue;
76
36e44abe 77void InitClientListeners();
534e1b83 78void InitMobileDeviceListeners();
36e44abe 79void InitCertificates();
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80void InitUsers();
81void CleanupUsers();
5039dede 82
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83/**
84 * Thread functions
85 */
86THREAD_RESULT THREAD_CALL HouseKeeper(void *);
87THREAD_RESULT THREAD_CALL Syncer(void *);
88THREAD_RESULT THREAD_CALL NodePoller(void *);
89THREAD_RESULT THREAD_CALL PollManager(void *);
90THREAD_RESULT THREAD_CALL EventProcessor(void *);
91THREAD_RESULT THREAD_CALL WatchdogThread(void *);
92THREAD_RESULT THREAD_CALL ClientListener(void *);
93THREAD_RESULT THREAD_CALL ClientListenerIPv6(void *);
94THREAD_RESULT THREAD_CALL MobileDeviceListener(void *);
95THREAD_RESULT THREAD_CALL MobileDeviceListenerIPv6(void *);
96THREAD_RESULT THREAD_CALL ISCListener(void *);
97THREAD_RESULT THREAD_CALL LocalAdminListener(void *);
98THREAD_RESULT THREAD_CALL SNMPTrapReceiver(void *);
99THREAD_RESULT THREAD_CALL SyslogDaemon(void *);
100THREAD_RESULT THREAD_CALL BeaconPoller(void *);
101THREAD_RESULT THREAD_CALL JobManagerThread(void *);
102THREAD_RESULT THREAD_CALL UptimeCalculator(void *);
5039dede 103
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104/**
105 * Global variables
106 */
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107TCHAR NXCORE_EXPORTABLE g_szConfigFile[MAX_PATH] = DEFAULT_CONFIG_FILE;
108TCHAR NXCORE_EXPORTABLE g_szLogFile[MAX_PATH] = DEFAULT_LOG_FILE;
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109DWORD g_dwLogRotationMode = NXLOG_ROTATION_BY_SIZE;
110DWORD g_dwMaxLogSize = 16384 * 1024;
111DWORD g_dwLogHistorySize = 4;
112TCHAR g_szDailyLogFileSuffix[64] = _T("");
5039dede 113TCHAR NXCORE_EXPORTABLE g_szDumpDir[MAX_PATH] = DEFAULT_DUMP_DIR;
dda7c270 114char g_szCodePage[256] = ICONV_DEFAULT_CODEPAGE_A;
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115TCHAR NXCORE_EXPORTABLE g_szListenAddress[MAX_PATH] = _T("0.0.0.0");
116#ifndef _WIN32
b07c50cc 117TCHAR NXCORE_EXPORTABLE g_szPIDFile[MAX_PATH] = _T("/var/run/netxmsd.pid");
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118#endif
119DB_HANDLE g_hCoreDB = 0;
120DWORD g_dwDiscoveryPollingInterval;
121DWORD g_dwStatusPollingInterval;
122DWORD g_dwConfigurationPollingInterval;
123DWORD g_dwRoutingTableUpdateInterval;
040c45fa 124DWORD g_dwTopologyPollingInterval;
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125DWORD g_dwConditionPollingInterval;
126DWORD g_dwPingSize;
127DWORD g_dwAuditFlags;
52c75f5c 128DWORD g_dwSlmPollingInterval;
d96bd4c7 129TCHAR g_szDataDir[MAX_PATH] = _T("");
9796ce45 130TCHAR g_szLibDir[MAX_PATH] = DEFAULT_LIBDIR;
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131TCHAR g_szJavaLibDir[MAX_PATH] = DEFAULT_JAVA_LIBDIR;
132TCHAR NXCORE_EXPORTABLE g_szJavaPath[MAX_DB_NAME] = _T("java");
28f5b9a4 133int g_nDBSyntax = DB_SYNTAX_UNKNOWN;
73869331 134DWORD NXCORE_EXPORTABLE g_processAffinityMask = DEFAULT_AFFINITY_MASK;
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135QWORD g_qwServerId;
136RSA *g_pServerKey = NULL;
137time_t g_tServerStartTime = 0;
138DWORD g_dwLockTimeout = 60000; // Default timeout for acquiring mutex
b5fdbd70 139DWORD g_dwAgentCommandTimeout = 4000; // Default timeout for requests to agent
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140DWORD g_dwThresholdRepeatInterval = 0; // Disabled by default
141int g_nRequiredPolls = 1;
b8c1ec69 142DB_DRIVER g_dbDriver = NULL;
5039dede 143
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144/**
145 * Static data
146 */
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147static CONDITION m_condShutdown = INVALID_CONDITION_HANDLE;
148static THREAD m_thPollManager = INVALID_THREAD_HANDLE;
149static THREAD m_thHouseKeeper = INVALID_THREAD_HANDLE;
150static THREAD m_thSyncer = INVALID_THREAD_HANDLE;
151static THREAD m_thSyslogDaemon = INVALID_THREAD_HANDLE;
152static int m_nShutdownReason = SHUTDOWN_DEFAULT;
153
154#ifndef _WIN32
155static pthread_t m_signalHandlerThread;
156#endif
157
158
159//
160// Sleep for specified number of seconds or until system shutdown arrives
161// Function will return TRUE if shutdown event occurs
162//
163
164BOOL NXCORE_EXPORTABLE SleepAndCheckForShutdown(int iSeconds)
165{
166 return ConditionWait(m_condShutdown, iSeconds * 1000);
167}
168
169
170//
171// Disconnect from database (exportable function for startup module)
172//
173
73869331 174void NXCORE_EXPORTABLE ShutdownDB()
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175{
176 if (g_hCoreDB != NULL)
177 DBDisconnect(g_hCoreDB);
b8c1ec69 178 DBUnloadDriver(g_dbDriver);
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179}
180
181
182//
183// Check data directory for existence
184//
185
35f836fe 186static BOOL CheckDataDir()
5039dede 187{
35f836fe 188 TCHAR szBuffer[MAX_PATH];
5039dede 189
35f836fe 190 if (_tchdir(g_szDataDir) == -1)
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191 {
192 nxlog_write(MSG_INVALID_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", g_szDataDir);
193 return FALSE;
194 }
195
196#ifdef _WIN32
35f836fe 197#define MKDIR(name) _tmkdir(name)
5039dede 198#else
35f836fe 199#define MKDIR(name) _tmkdir(name, 0700)
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200#endif
201
202 // Create directory for mib files if it doesn't exist
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203 _tcscpy(szBuffer, g_szDataDir);
204 _tcscat(szBuffer, DDIR_MIBS);
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205 if (MKDIR(szBuffer) == -1)
206 if (errno != EEXIST)
207 {
208 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
209 return FALSE;
210 }
211
5039dede 212 // Create directory for package files if it doesn't exist
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213 _tcscpy(szBuffer, g_szDataDir);
214 _tcscat(szBuffer, DDIR_PACKAGES);
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215 if (MKDIR(szBuffer) == -1)
216 if (errno != EEXIST)
217 {
218 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
219 return FALSE;
220 }
221
4d0c32f3 222 // Create directory for map background images if it doesn't exist
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223 _tcscpy(szBuffer, g_szDataDir);
224 _tcscat(szBuffer, DDIR_BACKGROUNDS);
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225 if (MKDIR(szBuffer) == -1)
226 if (errno != EEXIST)
227 {
228 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
229 return FALSE;
230 }
231
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232 // Create directory for image library is if does't exists
233 _tcscpy(szBuffer, g_szDataDir);
234 _tcscat(szBuffer, DDIR_IMAGES);
235 if (MKDIR(szBuffer) == -1)
236 {
237 if (errno != EEXIST)
238 {
239 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
240 return FALSE;
241 }
242 }
243
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244 // Create directory for shared file store if does't exists
245 _tcscpy(szBuffer, g_szDataDir);
246 _tcscat(szBuffer, DDIR_SHARED_FILES);
247 if (MKDIR(szBuffer) == -1)
248 {
249 if (errno != EEXIST)
250 {
251 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
252 return FALSE;
253 }
254 }
255
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256 // Create directory for file store if does't exists
257 _tcscpy(szBuffer, g_szDataDir);
258 _tcscat(szBuffer, DDIR_FILES);
259 if (MKDIR(szBuffer) == -1)
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260 {
261 if (errno != EEXIST)
262 {
263 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
264 return FALSE;
265 }
266 }
267
268 // Create directory for reports if does't exists
269 _tcscpy(szBuffer, g_szDataDir);
270 _tcscat(szBuffer, DDIR_REPORTS);
271 if (MKDIR(szBuffer) == -1)
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272 {
273 if (errno != EEXIST)
274 {
275 nxlog_write(MSG_ERROR_CREATING_DATA_DIR, EVENTLOG_ERROR_TYPE, "s", szBuffer);
276 return FALSE;
277 }
278 }
279
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280#undef MKDIR
281
282 return TRUE;
283}
284
285
286//
287// Load global configuration parameters
288//
289
290static void LoadGlobalConfig()
291{
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292 g_dwDiscoveryPollingInterval = ConfigReadInt(_T("DiscoveryPollingInterval"), 900);
293 g_dwStatusPollingInterval = ConfigReadInt(_T("StatusPollingInterval"), 60);
294 g_dwConfigurationPollingInterval = ConfigReadInt(_T("ConfigurationPollingInterval"), 3600);
295 g_dwRoutingTableUpdateInterval = ConfigReadInt(_T("RoutingTableUpdateInterval"), 300);
040c45fa 296 g_dwTopologyPollingInterval = ConfigReadInt(_T("TopologyPollingInterval"), 1800);
35f836fe 297 g_dwConditionPollingInterval = ConfigReadInt(_T("ConditionPollingInterval"), 60);
52c75f5c 298 g_dwSlmPollingInterval = ConfigReadInt(_T("SlmPollingInterval"), 60);
35f836fe 299 if (ConfigReadInt(_T("DeleteEmptySubnets"), 1))
5039dede 300 g_dwFlags |= AF_DELETE_EMPTY_SUBNETS;
35f836fe 301 if (ConfigReadInt(_T("EnableSNMPTraps"), 1))
5039dede 302 g_dwFlags |= AF_ENABLE_SNMP_TRAPD;
35f836fe 303 if (ConfigReadInt(_T("EnableZoning"), 0))
5039dede 304 g_dwFlags |= AF_ENABLE_ZONING;
35f836fe 305 if (ConfigReadInt(_T("EnableMultipleDBConnections"), 1))
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306 {
307 // SQLite has troubles with multiple connections to the same database
308 // from different threads, and it does not speed up database access
309 // anyway, so we will not enable multiple connections for SQLite
310 if (g_nDBSyntax != DB_SYNTAX_SQLITE)
311 {
312 g_dwFlags |= AF_ENABLE_MULTIPLE_DB_CONN;
313 }
314 else
315 {
316 DbgPrintf(1, _T("Configuration parameter EnableMultipleDBConnections ignored because database engine is SQLite"));
317 }
318 }
35f836fe 319 if (ConfigReadInt(_T("RunNetworkDiscovery"), 0))
5039dede 320 g_dwFlags |= AF_ENABLE_NETWORK_DISCOVERY;
35f836fe 321 if (ConfigReadInt(_T("ActiveNetworkDiscovery"), 0))
5039dede 322 g_dwFlags |= AF_ACTIVE_NETWORK_DISCOVERY;
35f836fe 323 if (ConfigReadInt(_T("ResolveNodeNames"), 1))
5039dede 324 g_dwFlags |= AF_RESOLVE_NODE_NAMES;
35f836fe 325 if (ConfigReadInt(_T("SyncNodeNamesWithDNS"), 0))
5039dede 326 g_dwFlags |= AF_SYNC_NODE_NAMES_WITH_DNS;
35f836fe 327 if (ConfigReadInt(_T("InternalCA"), 0))
5039dede 328 g_dwFlags |= AF_INTERNAL_CA;
35f836fe 329 if (ConfigReadInt(_T("CheckTrustedNodes"), 1))
5039dede 330 g_dwFlags |= AF_CHECK_TRUSTED_NODES;
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331 if (ConfigReadInt(_T("EnableNXSLContainerFunctions"), 1))
332 g_dwFlags |= AF_ENABLE_NXSL_CONTAINER_FUNCS;
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333 if (ConfigReadInt(_T("UseFQDNForNodeNames"), 1))
334 g_dwFlags |= AF_USE_FQDN_FOR_NODE_NAMES;
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335 if (ConfigReadInt(_T("ApplyDCIFromTemplateToDisabledDCI"), 0))
336 g_dwFlags |= AF_APPLY_TO_DISABLED_DCI_FROM_TEMPLATE;
fc958888 337
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338 if (g_szDataDir[0] == 0)
339 {
35f836fe 340 ConfigReadStr(_T("DataDirectory"), g_szDataDir, MAX_PATH, DEFAULT_DATA_DIR);
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341 DbgPrintf(1, _T("Data directory set to %s from server configuration variable"), g_szDataDir);
342 }
343 else
344 {
345 DbgPrintf(1, _T("Using data directory %s"), g_szDataDir);
346 }
347
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348 g_dwPingSize = ConfigReadInt(_T("IcmpPingSize"), 46);
349 g_dwLockTimeout = ConfigReadInt(_T("LockTimeout"), 60000);
350 g_dwSNMPTimeout = ConfigReadInt(_T("SNMPRequestTimeout"), 2000);
4f50e45c 351 g_dwAgentCommandTimeout = ConfigReadInt(_T("AgentCommandTimeout"), 4000);
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352 g_dwThresholdRepeatInterval = ConfigReadInt(_T("ThresholdRepeatInterval"), 0);
353 g_nRequiredPolls = ConfigReadInt(_T("PollCountForStatusChange"), 1);
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354}
355
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356/**
357 * Initialize cryptografic functions
358 */
73869331 359static BOOL InitCryptografy()
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360{
361#ifdef _WITH_ENCRYPTION
35f836fe 362 TCHAR szKeyFile[MAX_PATH];
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363 BOOL bResult = FALSE;
364 int fd, iPolicy;
365 DWORD dwLen;
366 BYTE *pBufPos, *pKeyBuffer, hash[SHA1_DIGEST_SIZE];
367
9e9d631e 368 if (!InitCryptoLib(ConfigReadULong(_T("AllowedCiphers"), 0x1F)))
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369 return FALSE;
370
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371 _tcscpy(szKeyFile, g_szDataDir);
372 _tcscat(szKeyFile, DFILE_KEYS);
373 fd = _topen(szKeyFile, O_RDONLY | O_BINARY);
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374 g_pServerKey = LoadRSAKeys(szKeyFile);
375 if (g_pServerKey == NULL)
376 {
35f836fe 377 DbgPrintf(1, _T("Generating RSA key pair..."));
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378 g_pServerKey = RSA_generate_key(NETXMS_RSA_KEYLEN, 17, NULL, 0);
379 if (g_pServerKey != NULL)
380 {
35f836fe 381 fd = _topen(szKeyFile, O_WRONLY | O_BINARY | O_CREAT | O_TRUNC, 0600);
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382 if (fd != -1)
383 {
384 dwLen = i2d_RSAPublicKey(g_pServerKey, NULL);
385 dwLen += i2d_RSAPrivateKey(g_pServerKey, NULL);
386 pKeyBuffer = (BYTE *)malloc(dwLen);
387
388 pBufPos = pKeyBuffer;
389 i2d_RSAPublicKey(g_pServerKey, &pBufPos);
390 i2d_RSAPrivateKey(g_pServerKey, &pBufPos);
391 write(fd, &dwLen, sizeof(DWORD));
392 write(fd, pKeyBuffer, dwLen);
393
394 CalculateSHA1Hash(pKeyBuffer, dwLen, hash);
395 write(fd, hash, SHA1_DIGEST_SIZE);
396
397 close(fd);
398 free(pKeyBuffer);
399 bResult = TRUE;
400 }
401 }
402 }
403 else
404 {
405 bResult = TRUE;
406 }
407
35f836fe 408 iPolicy = ConfigReadInt(_T("DefaultEncryptionPolicy"), 1);
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409 if ((iPolicy < 0) || (iPolicy > 3))
410 iPolicy = 1;
411 SetAgentDEP(iPolicy);
412
413 return bResult;
414#else
415 return TRUE;
416#endif
417}
418
419
420//
421// Check if process with given PID exists and is a NetXMS server process
422//
423
424static BOOL IsNetxmsdProcess(DWORD dwPID)
425{
426#ifdef _WIN32
427 HANDLE hProcess;
428 TCHAR szExtModule[MAX_PATH], szIntModule[MAX_PATH];
429 BOOL bRet = FALSE;
430
431 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, dwPID);
432 if (hProcess != NULL)
433 {
434 if ((GetModuleBaseName(hProcess, NULL, szExtModule, MAX_PATH) > 0) &&
435 (GetModuleBaseName(GetCurrentProcess(), NULL, szIntModule, MAX_PATH) > 0))
436 {
437 bRet = !_tcsicmp(szExtModule, szIntModule);
438 }
439 else
440 {
441 // Cannot read process name, for safety assume that it's a server process
442 bRet = TRUE;
443 }
444 CloseHandle(hProcess);
445 }
446 return bRet;
447#else
448 return (kill((pid_t)dwPID, 0) != -1);
449#endif
450}
451
452
453//
454// Database event handler
455//
456
35f836fe 457static void DBEventHandler(DWORD dwEvent, const WCHAR *pszArg1, const WCHAR *pszArg2, void *userArg)
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458{
459 if (!(g_dwFlags & AF_SERVER_INITIALIZED))
460 return; // Don't try to do anything if server is not ready yet
461
462 switch(dwEvent)
463 {
464 case DBEVENT_CONNECTION_LOST:
465 PostEvent(EVENT_DB_CONNECTION_LOST, g_dwMgmtNode, NULL);
466 g_dwFlags |= AF_DB_CONNECTION_LOST;
467 NotifyClientSessions(NX_NOTIFY_DBCONN_STATUS, FALSE);
468 break;
469 case DBEVENT_CONNECTION_RESTORED:
470 PostEvent(EVENT_DB_CONNECTION_RESTORED, g_dwMgmtNode, NULL);
471 g_dwFlags &= ~AF_DB_CONNECTION_LOST;
472 NotifyClientSessions(NX_NOTIFY_DBCONN_STATUS, TRUE);
473 break;
4d0c32f3 474 case DBEVENT_QUERY_FAILED:
5049e942 475 PostEvent(EVENT_DB_QUERY_FAILED, g_dwMgmtNode, "uu", pszArg1, pszArg2);
4d0c32f3 476 break;
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477 default:
478 break;
479 }
480}
481
482
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483//
484// Send console message to session with open console
485//
486
487static void SendConsoleMessage(ClientSession *session, void *arg)
488{
489 if (session->isConsoleOpen())
490 {
491 CSCPMessage msg;
492
493 msg.SetCode(CMD_ADM_MESSAGE);
494 msg.SetVariable(VID_MESSAGE, (TCHAR *)arg);
d3a7cf4c 495 session->postMessage(&msg);
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496 }
497}
498
499
500//
501// Console writer
502//
503
504static void LogConsoleWriter(const TCHAR *format, ...)
505{
506 TCHAR buffer[8192];
507 va_list args;
508
509 va_start(args, format);
510 _vsntprintf(buffer, 8192, format, args);
511 buffer[8191] = 0;
512 va_end(args);
513
514 WriteToTerminal(buffer);
515
516 EnumerateClientSessions(SendConsoleMessage, buffer);
517}
518
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519/**
520 * Server initialization
521 */
bc980b27 522BOOL NXCORE_EXPORTABLE Initialize()
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523{
524 int i, iDBVersion;
525 DWORD dwAddr;
35f836fe 526 TCHAR szInfo[256];
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527
528 g_tServerStartTime = time(NULL);
529 srand((unsigned int)g_tServerStartTime);
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530
531 if (!(g_dwFlags & AF_USE_SYSLOG))
532 {
533 if (!nxlog_set_rotation_policy((int)g_dwLogRotationMode, (int)g_dwMaxLogSize, (int)g_dwLogHistorySize, g_szDailyLogFileSuffix))
534 if (!(g_dwFlags & AF_DAEMON))
535 _tprintf(_T("WARNING: cannot set log rotation policy; using default values\n"));
536 }
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537 nxlog_open((g_dwFlags & AF_USE_SYSLOG) ? NETXMSD_SYSLOG_NAME : g_szLogFile,
538 ((g_dwFlags & AF_USE_SYSLOG) ? NXLOG_USE_SYSLOG : 0) |
539 ((g_dwFlags & AF_DAEMON) ? 0 : NXLOG_PRINT_TO_STDOUT),
540 _T("LIBNXSRV.DLL"),
541#ifdef _WIN32
542 0, NULL);
543#else
544 g_dwNumMessages, g_szMessages);
545#endif
f669df41 546 nxlog_set_console_writer(LogConsoleWriter);
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547
548 // Set code page
549#ifndef _WIN32
550 if (SetDefaultCodepage(g_szCodePage))
551 {
f5797a09 552 DbgPrintf(1, _T("Code page set to %hs"), g_szCodePage);
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553 }
554 else
555 {
f375019e 556 nxlog_write(MSG_CODEPAGE_ERROR, EVENTLOG_WARNING_TYPE, "m", g_szCodePage);
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557 }
558#endif
559
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560 // Set process affinity mask
561 if (g_processAffinityMask != DEFAULT_AFFINITY_MASK)
562 {
563#ifdef _WIN32
564 if (SetProcessAffinityMask(GetCurrentProcess(), g_processAffinityMask))
565 DbgPrintf(1, _T("Process affinity mask set to 0x%08X"), g_processAffinityMask);
566#else
567 nxlog_write(MSG_SET_PROCESS_AFFINITY_NOT_SUPPORTED, EVENTLOG_WARNING_TYPE, NULL);
568#endif
569 }
570
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571#ifdef _WIN32
572 WSADATA wsaData;
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573 int wrc = WSAStartup(MAKEWORD(2, 2), &wsaData);
574 if (wrc != 0)
575 {
576 nxlog_write(MSG_WSASTARTUP_FAILED, EVENTLOG_ERROR_TYPE, "e", wrc);
577 return FALSE;
578 }
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579#endif
580
581 InitLocalNetInfo();
582
583 // Create queue for delayed SQL queries
73869331 584 g_pLazyRequestQueue = new Queue(256, 64);
c9a9601c 585 g_pIDataInsertQueue = new Queue(1024, 1024);
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586
587 // Initialize database driver and connect to database
9d88cdc9 588 DBSetDebugPrintCallback(DbgPrintf2);
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589 if (!DBInit(MSG_OTHER, (g_dwFlags & AF_LOG_SQL_ERRORS) ? MSG_SQL_ERROR : 0))
590 return FALSE;
591 g_dbDriver = DBLoadDriver(g_szDbDriver, g_szDbDrvParams, (g_nDebugLevel >= 9), DBEventHandler, NULL);
592 if (g_dbDriver == NULL)
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593 return FALSE;
594
595 // Connect to database
465b3f2d 596 TCHAR errorText[DBDRV_MAX_ERROR_TEXT];
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597 for(i = 0; ; i++)
598 {
f3c30cf5 599 g_hCoreDB = DBConnect(g_dbDriver, g_szDbServer, g_szDbName, g_szDbLogin, g_szDbPassword, g_szDbSchema, errorText);
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600 if ((g_hCoreDB != NULL) || (i == 5))
601 break;
602 ThreadSleep(5);
603 }
604 if (g_hCoreDB == NULL)
605 {
465b3f2d 606 nxlog_write(MSG_DB_CONNFAIL, EVENTLOG_ERROR_TYPE, "s", errorText);
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607 return FALSE;
608 }
35f836fe 609 DbgPrintf(1, _T("Successfully connected to database %s@%s"), g_szDbName, g_szDbServer);
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610
611 // Check database version
28f5b9a4 612 iDBVersion = DBGetSchemaVersion(g_hCoreDB);
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613 if (iDBVersion != DB_FORMAT_VERSION)
614 {
615 nxlog_write(MSG_WRONG_DB_VERSION, EVENTLOG_ERROR_TYPE, "dd", iDBVersion, DB_FORMAT_VERSION);
616 return FALSE;
617 }
618
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619 int baseSize = ConfigReadInt(_T("ConnectionPoolBaseSize"), 5);
620 int maxSize = ConfigReadInt(_T("ConnectionPoolMaxSize"), 20);
621 int cooldownTime = ConfigReadInt(_T("ConnectionPoolCooldownTime"), 300);
f3c30cf5 622 DBConnectionPoolStartup(g_dbDriver, g_szDbServer, g_szDbName, g_szDbLogin, g_szDbPassword, g_szDbSchema, baseSize, maxSize, cooldownTime, g_hCoreDB);
f727d089 623
5039dede 624 // Read database syntax
28f5b9a4 625 g_nDBSyntax = DBGetSyntax(g_hCoreDB);
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626
627 // Read server ID
35f836fe 628 ConfigReadStr(_T("ServerID"), szInfo, 256, _T(""));
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629 StrStrip(szInfo);
630 if (szInfo[0] != 0)
631 {
632 StrToBin(szInfo, (BYTE *)&g_qwServerId, sizeof(QWORD));
633 }
634 else
635 {
636 // Generate new ID
637 g_qwServerId = (((QWORD)time(NULL)) << 32) | rand();
638 BinToStr((BYTE *)&g_qwServerId, sizeof(QWORD), szInfo);
35f836fe 639 ConfigWriteStr(_T("ServerID"), szInfo, TRUE);
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640 }
641
642 // Initialize locks
643retry_db_lock:
644 if (!InitLocks(&dwAddr, szInfo))
645 {
646 if (dwAddr == UNLOCKED) // Some SQL problems
647 {
648 nxlog_write(MSG_INIT_LOCKS_FAILED, EVENTLOG_ERROR_TYPE, NULL);
649 }
650 else // Database already locked by another server instance
651 {
652 // Check for lock from crashed/terminated local process
653 if (dwAddr == GetLocalIpAddr())
654 {
655 DWORD dwPID;
656
35f836fe 657 dwPID = ConfigReadULong(_T("DBLockPID"), 0);
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658 if (!IsNetxmsdProcess(dwPID) || (dwPID == GetCurrentProcessId()))
659 {
660 UnlockDB();
661 nxlog_write(MSG_DB_LOCK_REMOVED, EVENTLOG_INFORMATION_TYPE, NULL);
662 goto retry_db_lock;
663 }
664 }
665 nxlog_write(MSG_DB_LOCKED, EVENTLOG_ERROR_TYPE, "as", dwAddr, szInfo);
666 }
667 return FALSE;
668 }
669 g_dwFlags |= AF_DB_LOCKED;
670
671 // Load global configuration parameters
672 LoadGlobalConfig();
35f836fe 673 DbgPrintf(1, _T("Global configuration loaded"));
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674
675 // Check data directory
676 if (!CheckDataDir())
677 return FALSE;
678
679 // Initialize cryptografy
680 if (!InitCryptografy())
681 {
682 nxlog_write(MSG_INIT_CRYPTO_FAILED, EVENTLOG_ERROR_TYPE, NULL);
683 return FALSE;
684 }
685
686 // Initialize certificate store and CA
687 InitCertificates();
688
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689 // Create synchronization stuff
690 m_condShutdown = ConditionCreate(TRUE);
691
692 // Setup unique identifiers table
693 if (!InitIdTable())
694 return FALSE;
35f836fe 695 DbgPrintf(2, _T("ID table created"));
5039dede 696
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697 // Update status for unfinished jobs in job history
698 DBQuery(g_hCoreDB, _T("UPDATE job_history SET status=4,failure_message='Aborted due to server shutdown or crash' WHERE status NOT IN (3,4,5)"));
699
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700 // Load and compile scripts
701 LoadScripts();
702
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703 // Initialize watchdog
704 WatchdogInit();
705
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706 // Initialize mailer and SMS sender
707 InitMailer();
708 InitSMSSender();
709
710 // Load users from database
ab185583 711 InitUsers();
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712 if (!LoadUsers())
713 {
714 nxlog_write(MSG_ERROR_LOADING_USERS, EVENTLOG_ERROR_TYPE, NULL);
715 return FALSE;
716 }
35f836fe 717 DbgPrintf(2, _T("User accounts loaded"));
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718
719 // Initialize audit
720 InitAuditLog();
721
722 // Initialize objects infrastructure and load objects from database
9796ce45 723 LoadNetworkDeviceDrivers();
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724 ObjectsInit();
725 if (!LoadObjects())
726 return FALSE;
35f836fe 727 DbgPrintf(1, _T("Objects loaded and initialized"));
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728
729 // Initialize situations
730 if (!SituationsInit())
731 return FALSE;
35f836fe 732 DbgPrintf(1, _T("Situations loaded and initialized"));
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733
734 // Initialize and load event actions
735 if (!InitActions())
736 {
737 nxlog_write(MSG_ACTION_INIT_ERROR, EVENTLOG_ERROR_TYPE, NULL);
738 return FALSE;
739 }
740
741 // Initialize event handling subsystem
742 if (!InitEventSubsystem())
743 return FALSE;
744
745 // Initialize alarms
1b94acbf 746 if (!g_alarmMgr.init())
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747 return FALSE;
748
749 // Initialize data collection subsystem
750 if (!InitDataCollector())
751 return FALSE;
752
e05b1945 753 InitLogAccess();
d77baddd 754 FileUploadJob::init();
fdbee7f8 755 InitMappingTables();
e05b1945 756
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757 // Check if management node object presented in database
758 CheckForMgmtNode();
759 if (g_dwMgmtNode == 0)
760 {
761 nxlog_write(MSG_CANNOT_FIND_SELF, EVENTLOG_ERROR_TYPE, NULL);
762 return FALSE;
763 }
764
765 // Start threads
766 ThreadCreate(WatchdogThread, 0, NULL);
767 ThreadCreate(NodePoller, 0, NULL);
3929b1ca 768 ThreadCreate(JobManagerThread, 0, NULL);
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769 m_thSyncer = ThreadCreateEx(Syncer, 0, NULL);
770 m_thHouseKeeper = ThreadCreateEx(HouseKeeper, 0, NULL);
771 m_thPollManager = ThreadCreateEx(PollManager, 0, NULL);
772
773 // Start event processor
774 ThreadCreate(EventProcessor, 0, NULL);
775
776 // Start SNMP trapper
777 InitTraps();
35f836fe 778 if (ConfigReadInt(_T("EnableSNMPTraps"), 1))
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779 ThreadCreate(SNMPTrapReceiver, 0, NULL);
780
781 // Start built-in syslog daemon
35f836fe 782 if (ConfigReadInt(_T("EnableSyslogDaemon"), 0))
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783 m_thSyslogDaemon = ThreadCreateEx(SyslogDaemon, 0, NULL);
784
35f836fe 785 // Start database _T("lazy") write thread
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786 StartDBWriter();
787
788 // Start local administartive interface listener if required
35f836fe 789 if (ConfigReadInt(_T("EnableAdminInterface"), 1))
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790 ThreadCreate(LocalAdminListener, 0, NULL);
791
792 // Load modules
793 LoadNetXMSModules();
794
795 // Start beacon host poller
796 ThreadCreate(BeaconPoller, 0, NULL);
797
798 // Start inter-server communication listener
35f836fe 799 if (ConfigReadInt(_T("EnableISCListener"), 0))
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800 ThreadCreate(ISCListener, 0, NULL);
801
802 // Allow clients to connect
36e44abe 803 InitClientListeners();
5039dede 804 ThreadCreate(ClientListener, 0, NULL);
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805#ifdef WITH_IPV6
806 ThreadCreate(ClientListenerIPv6, 0, NULL);
807#endif
5039dede 808
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809 // Allow mobile devices to connect
810 InitMobileDeviceListeners();
811 ThreadCreate(MobileDeviceListener, 0, NULL);
812#ifdef WITH_IPV6
813 ThreadCreate(MobileDeviceListenerIPv6, 0, NULL);
814#endif
815
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816 // Start uptime calculator for SLM
817 ThreadCreate(UptimeCalculator, 0, NULL);
818
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819 DbgPrintf(2, _T("Java VM: %s"), g_szJavaPath);
820 DbgPrintf(2, _T("Java LIBDIR: %s"), g_szJavaLibDir);
821 DbgPrintf(2, _T("LIBDIR: %s"), g_szLibDir);
822
5039dede 823 g_dwFlags |= AF_SERVER_INITIALIZED;
35f836fe 824 DbgPrintf(1, _T("Server initialization completed"));
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825 return TRUE;
826}
827
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828/**
829 * Server shutdown
830 */
035a4d73 831void NXCORE_EXPORTABLE Shutdown()
5039dede 832{
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833 // Notify clients
834 NotifyClientSessions(NX_NOTIFY_SHUTDOWN, 0);
835
836 nxlog_write(MSG_SERVER_STOPPED, EVENTLOG_INFORMATION_TYPE, NULL);
837 g_dwFlags |= AF_SHUTDOWN; // Set shutdown flag
838 ConditionSet(m_condShutdown);
839
840#ifndef _WIN32
841 if (IsStandalone() && (m_nShutdownReason != SHUTDOWN_BY_SIGNAL))
842 {
843 pthread_kill(m_signalHandlerThread, SIGUSR1); // Terminate signal handler
844 }
845#endif
846
4f50e45c 847 // Stop event processor
5039dede 848 g_pEventQueue->Clear();
4f50e45c 849 g_pEventQueue->Put(INVALID_POINTER_VALUE);
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850
851 ShutdownMailer();
852 ShutdownSMSSender();
853
854 ThreadSleep(1); // Give other threads a chance to terminate in a safe way
35f836fe 855 DbgPrintf(2, _T("All threads was notified, continue with shutdown"));
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856
857 // Wait for critical threads
858 ThreadJoin(m_thHouseKeeper);
859 ThreadJoin(m_thPollManager);
860 ThreadJoin(m_thSyncer);
861 ThreadJoin(m_thSyslogDaemon);
862
863 SaveObjects(g_hCoreDB);
35f836fe 864 DbgPrintf(2, _T("All objects saved to database"));
5039dede 865 SaveUsers(g_hCoreDB);
35f836fe 866 DbgPrintf(2, _T("All users saved to database"));
5039dede 867 StopDBWriter();
35f836fe 868 DbgPrintf(1, _T("Database writer stopped"));
5039dede 869
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870 CleanupUsers();
871
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872 // Remove database lock
873 UnlockDB();
874
875 // Disconnect from database and unload driver
876 if (g_hCoreDB != NULL)
877 DBDisconnect(g_hCoreDB);
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878
879 DBConnectionPoolShutdown();
880
b8c1ec69 881 DBUnloadDriver(g_dbDriver);
35f836fe 882 DbgPrintf(1, _T("Database driver unloaded"));
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883
884 CleanupActions();
885 ShutdownEventSubsystem();
35f836fe 886 DbgPrintf(1, _T("Event processing stopped"));
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887
888 // Delete all objects
889 //for(i = 0; i < g_dwIdIndexSize; i++)
890 // delete g_pIndexById[i].pObject;
891
892 delete g_pScriptLibrary;
893
894 nxlog_close();
895
896 // Remove PID file
897#ifndef _WIN32
dda7c270 898 _tremove(g_szPIDFile);
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899#endif
900
901 // Terminate process
902#ifdef _WIN32
903 if (!(g_dwFlags & AF_DAEMON))
904 ExitProcess(0);
905#else
906 exit(0);
907#endif
908}
909
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910/**
911 * Fast server shutdown - normally called only by Windows service on system shutdown
912 */
f669df41 913void NXCORE_EXPORTABLE FastShutdown()
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914{
915 g_dwFlags |= AF_SHUTDOWN; // Set shutdown flag
916 ConditionSet(m_condShutdown);
917
918 SaveObjects(g_hCoreDB);
35f836fe 919 DbgPrintf(2, _T("All objects saved to database"));
5039dede 920 SaveUsers(g_hCoreDB);
35f836fe 921 DbgPrintf(2, _T("All users saved to database"));
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922
923 // Remove database lock first, because we have a chance to loose DB connection
924 UnlockDB();
925
926 // Stop database writers
927 StopDBWriter();
35f836fe 928 DbgPrintf(1, _T("Database writer stopped"));
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929
930 nxlog_close();
931}
932
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933/**
934 * Compare given string to command template with abbreviation possibility
935 */
936static bool IsCommand(const TCHAR *pszTemplate, TCHAR *pszString, int iMinChars)
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937{
938 int i;
939
940 // Convert given string to uppercase
35f836fe 941 _tcsupr(pszString);
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942
943 for(i = 0; pszString[i] != 0; i++)
944 if (pszString[i] != pszTemplate[i])
fdbee7f8 945 return false;
5039dede 946 if (i < iMinChars)
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947 return false;
948 return true;
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949}
950
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951/**
952 * Dump index
953 */
d5e19c61 954struct __dump_index_data
5039dede 955{
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956 CONSOLE_CTX console;
957 bool indexByIP;
958};
5039dede 959
d5e19c61
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960static void DumpIndexCallback(NetObj *object, void *data)
961{
962 struct __dump_index_data *d = (struct __dump_index_data *)data;
963 if (d->indexByIP)
5039dede 964 {
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965 TCHAR buffer[16];
966 ConsolePrintf(d->console, _T("%08X [%-15s] %p %s\n"), object->IpAddr(),
967 IpToStr(object->IpAddr(), buffer),
968 object, object->Name());
5039dede 969 }
d5e19c61
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970 else
971 {
972 ConsolePrintf(d->console, _T("%08X %p %s\n"), object->Id(), object, object->Name());
973 }
974}
5039dede 975
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976static void DumpIndex(CONSOLE_CTX pCtx, ObjectIndex *index, bool indexByIp)
977{
978 struct __dump_index_data data;
979 data.console = pCtx;
980 data.indexByIP = indexByIp;
981 index->forEach(DumpIndexCallback, &data);
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982}
983
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984/**
985 * Process command entered from command line in standalone mode
986 * Return TRUE if command was _T("down")
987 */
35f836fe 988int ProcessConsoleCommand(const TCHAR *pszCmdLine, CONSOLE_CTX pCtx)
5039dede 989{
35f836fe 990 const TCHAR *pArg;
48c0079d 991 TCHAR szBuffer[256], *eptr;
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992 int nExitCode = CMD_EXIT_CONTINUE;
993
994 // Get command
995 pArg = ExtractWord(pszCmdLine, szBuffer);
996
35f836fe 997 if (IsCommand(_T("DEBUG"), szBuffer, 2))
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998 {
999 // Get argument
1000 pArg = ExtractWord(pArg, szBuffer);
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1001 int level = (int)_tcstol(szBuffer, &eptr, 0);
1002 if ((*eptr == 0) && (level >= 0) && (level <= 9))
5039dede 1003 {
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1004 g_nDebugLevel = level;
1005 ConsolePrintf(pCtx, (level == 0) ? _T("Debug mode turned off\n") : _T("Debug level set to %d\n"), level);
5039dede 1006 }
35f836fe 1007 else if (IsCommand(_T("OFF"), szBuffer, 2))
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1008 {
1009 g_nDebugLevel = 0;
35f836fe 1010 ConsolePrintf(pCtx, _T("Debug mode turned off\n"));
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1011 }
1012 else
1013 {
1014 if (szBuffer[0] == 0)
35f836fe 1015 ConsolePrintf(pCtx, _T("ERROR: Missing argument\n\n"));
5039dede 1016 else
48c0079d 1017 ConsolePrintf(pCtx, _T("ERROR: Invalid debug level\n\n"));
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1018 }
1019 }
35f836fe 1020 else if (IsCommand(_T("DOWN"), szBuffer, 4))
5039dede 1021 {
35f836fe 1022 ConsolePrintf(pCtx, _T("Proceeding with server shutdown...\n"));
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1023 nExitCode = CMD_EXIT_SHUTDOWN;
1024 }
35f836fe 1025 else if (IsCommand(_T("DUMP"), szBuffer, 4))
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1026 {
1027 DumpProcess(pCtx);
1028 }
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VK
1029 else if (IsCommand(_T("GET"), szBuffer, 3))
1030 {
1031 pArg = ExtractWord(pArg, szBuffer);
1032 if (szBuffer[0] != 0)
1033 {
1034 TCHAR value[256];
1035 ConfigReadStr(szBuffer, value, 256, _T(""));
1036 ConsolePrintf(pCtx, _T("%s = %s\n"), szBuffer, value);
1037 }
1038 else
1039 {
1040 ConsolePrintf(pCtx, _T("Variable name missing\n"));
1041 }
1042 }
35f836fe 1043 else if (IsCommand(_T("RAISE"), szBuffer, 5))
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1044 {
1045 // Get argument
1046 pArg = ExtractWord(pArg, szBuffer);
1047
35f836fe 1048 if (IsCommand(_T("ACCESS"), szBuffer, 6))
5039dede 1049 {
35f836fe 1050 ConsolePrintf(pCtx, _T("Raising exception...\n"));
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1051 char *p = NULL;
1052 *p = 0;
1053 }
35f836fe 1054 else if (IsCommand(_T("BREAKPOINT"), szBuffer, 5))
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1055 {
1056#ifdef _WIN32
35f836fe 1057 ConsolePrintf(pCtx, _T("Raising exception...\n"));
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1058 RaiseException(EXCEPTION_BREAKPOINT, 0, 0, NULL);
1059#else
35f836fe 1060 ConsolePrintf(pCtx, _T("ERROR: Not supported on current platform\n"));
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1061#endif
1062 }
1063 else
1064 {
35f836fe 1065 ConsolePrintf(pCtx, _T("Invalid exception name; possible names are:\nACCESS BREAKPOINT\n"));
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1066 }
1067 }
35f836fe 1068 else if (IsCommand(_T("EXIT"), szBuffer, 4))
5039dede 1069 {
f669df41 1070 if ((pCtx->hSocket != -1) || (pCtx->session != NULL))
5039dede 1071 {
35f836fe 1072 ConsolePrintf(pCtx, _T("Closing session...\n"));
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1073 nExitCode = CMD_EXIT_CLOSE_SESSION;
1074 }
1075 else
1076 {
35f836fe 1077 ConsolePrintf(pCtx, _T("Cannot exit from local server console\n"));
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1078 }
1079 }
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VK
1080 else if (IsCommand(_T("SET"), szBuffer, 3))
1081 {
1082 pArg = ExtractWord(pArg, szBuffer);
1083 if (szBuffer[0] != 0)
1084 {
1085 TCHAR value[256];
1086 pArg = ExtractWord(pArg, value);
1087 if (ConfigWriteStr(szBuffer, value, TRUE, TRUE, TRUE))
1088 {
1089 ConsolePrintf(pCtx, _T("Configuration variable %s updated\n"), szBuffer);
1090 }
1091 else
1092 {
1093 ConsolePrintf(pCtx, _T("ERROR: cannot update configuration variable %s\n"), szBuffer);
1094 }
1095 }
1096 else
1097 {
1098 ConsolePrintf(pCtx, _T("Variable name missing\n"));
1099 }
1100 }
35f836fe 1101 else if (IsCommand(_T("SHOW"), szBuffer, 2))
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1102 {
1103 // Get argument
1104 pArg = ExtractWord(pArg, szBuffer);
1105
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1106 if (IsCommand(_T("COMPONENTS"), szBuffer, 1))
1107 {
1108 // Get argument
1109 pArg = ExtractWord(pArg, szBuffer);
1110 DWORD dwNode = _tcstoul(szBuffer, NULL, 0);
1111 if (dwNode != 0)
1112 {
1113 NetObj *pObject = FindObjectById(dwNode);
1114 if (pObject != NULL)
1115 {
1116 if (pObject->Type() == OBJECT_NODE)
1117 {
8836184f
VK
1118 ComponentTree *components = ((Node *)pObject)->getComponents();
1119 if (components != NULL)
50d0de67 1120 {
8836184f
VK
1121 components->print(pCtx);
1122 components->decRefCount();
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1123 }
1124 else
1125 {
1126 ConsolePrintf(pCtx, _T("ERROR: Node does not have physical component information\n\n"));
1127 }
1128 }
1129 else
1130 {
1131 ConsolePrintf(pCtx, _T("ERROR: Object is not a node\n\n"));
1132 }
1133 }
1134 else
1135 {
1136 ConsolePrintf(pCtx, _T("ERROR: Object with ID %d does not exist\n\n"), dwNode);
1137 }
1138 }
1139 else
1140 {
1141 ConsolePrintf(pCtx, _T("ERROR: Invalid or missing node ID\n\n"));
1142 }
1143 }
1144 else if (IsCommand(_T("FLAGS"), szBuffer, 1))
5039dede 1145 {
35f836fe 1146 ConsolePrintf(pCtx, _T("Flags: 0x%08X\n"), g_dwFlags);
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1147 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_DAEMON));
1148 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_USE_SYSLOG));
1149 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_ENABLE_NETWORK_DISCOVERY));
1150 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_ACTIVE_NETWORK_DISCOVERY));
1151 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_LOG_SQL_ERRORS));
1152 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_DELETE_EMPTY_SUBNETS));
1153 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_ENABLE_SNMP_TRAPD));
1154 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_ENABLE_ZONING));
5039dede 1155 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_SYNC_NODE_NAMES_WITH_DNS));
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1156 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_CHECK_TRUSTED_NODES));
1157 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_WRITE_FULL_DUMP));
1158 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_RESOLVE_NODE_NAMES));
5039dede 1159 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_CATCH_EXCEPTIONS));
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1160 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_INTERNAL_CA));
1161 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_DB_LOCKED));
cbc777ee 1162 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_ENABLE_MULTIPLE_DB_CONN));
5039dede 1163 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_DB_CONNECTION_LOST));
cbc777ee 1164 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_NO_NETWORK_CONNECTIVITY));
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1165 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_EVENT_STORM_DETECTED));
1166 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_SERVER_INITIALIZED));
1167 ConsolePrintf(pCtx, SHOW_FLAG_VALUE(AF_SHUTDOWN));
35f836fe 1168 ConsolePrintf(pCtx, _T("\n"));
5039dede 1169 }
35f836fe 1170 else if (IsCommand(_T("INDEX"), szBuffer, 1))
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1171 {
1172 // Get argument
1173 pArg = ExtractWord(pArg, szBuffer);
1174
35f836fe 1175 if (IsCommand(_T("CONDITION"), szBuffer, 1))
5039dede 1176 {
d5e19c61 1177 DumpIndex(pCtx, &g_idxConditionById, false);
5039dede 1178 }
35f836fe 1179 else if (IsCommand(_T("ID"), szBuffer, 2))
5039dede 1180 {
d5e19c61 1181 DumpIndex(pCtx, &g_idxObjectById, false);
5039dede 1182 }
35f836fe 1183 else if (IsCommand(_T("INTERFACE"), szBuffer, 2))
5039dede 1184 {
d5e19c61 1185 DumpIndex(pCtx, &g_idxInterfaceByAddr, true);
6aba3998 1186 }
16d6f798
VK
1187 else if (IsCommand(_T("NODEADDR"), szBuffer, 5))
1188 {
1189 DumpIndex(pCtx, &g_idxNodeByAddr, true);
1190 }
1191 else if (IsCommand(_T("NODEID"), szBuffer, 5))
6aba3998 1192 {
d5e19c61 1193 DumpIndex(pCtx, &g_idxNodeById, false);
5039dede 1194 }
35f836fe 1195 else if (IsCommand(_T("SUBNET"), szBuffer, 1))
5039dede 1196 {
d5e19c61 1197 DumpIndex(pCtx, &g_idxSubnetByAddr, true);
5039dede 1198 }
16d6f798
VK
1199 else if (IsCommand(_T("ZONE"), szBuffer, 1))
1200 {
1201 DumpIndex(pCtx, &g_idxZoneByGUID, true);
1202 }
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AK
1203 else
1204 {
1205 if (szBuffer[0] == 0)
35f836fe 1206 ConsolePrintf(pCtx, _T("ERROR: Missing index name\n")
16d6f798 1207 _T("Valid names are: CONDITION, ID, INTERFACE, NODEADDR, NODEID, SUBNET, ZONE\n\n"));
5039dede 1208 else
35f836fe 1209 ConsolePrintf(pCtx, _T("ERROR: Invalid index name\n\n"));
5039dede
AK
1210 }
1211 }
35f836fe 1212 else if (IsCommand(_T("MEMORY"), szBuffer, 2))
5039dede
AK
1213 {
1214#ifdef NETXMS_MEMORY_DEBUG
1215 PrintMemoryBlocks();
1216#else
35f836fe 1217 ConsolePrintf(pCtx, _T("ERROR: Server was compiled without memory debugger\n\n"));
5039dede
AK
1218#endif
1219 }
35f836fe 1220 else if (IsCommand(_T("OBJECTS"), szBuffer, 1))
5039dede
AK
1221 {
1222 DumpObjects(pCtx);
1223 }
35f836fe 1224 else if (IsCommand(_T("POLLERS"), szBuffer, 1))
5039dede
AK
1225 {
1226 ShowPollerState(pCtx);
1227 }
35f836fe 1228 else if (IsCommand(_T("QUEUES"), szBuffer, 1))
5039dede 1229 {
35f836fe
VK
1230 ShowQueueStats(pCtx, &g_conditionPollerQueue, _T("Condition poller"));
1231 ShowQueueStats(pCtx, &g_configPollQueue, _T("Configuration poller"));
040c45fa 1232 ShowQueueStats(pCtx, &g_topologyPollQueue, _T("Topology poller"));
35f836fe
VK
1233 ShowQueueStats(pCtx, g_pItemQueue, _T("Data collector"));
1234 ShowQueueStats(pCtx, g_pLazyRequestQueue, _T("Database writer"));
c9a9601c 1235 ShowQueueStats(pCtx, g_pIDataInsertQueue, _T("Database writer (IData)"));
35f836fe
VK
1236 ShowQueueStats(pCtx, g_pEventQueue, _T("Event processor"));
1237 ShowQueueStats(pCtx, &g_discoveryPollQueue, _T("Network discovery poller"));
1238 ShowQueueStats(pCtx, &g_nodePollerQueue, _T("Node poller"));
1239 ShowQueueStats(pCtx, &g_routePollQueue, _T("Routing table poller"));
1240 ShowQueueStats(pCtx, &g_statusPollQueue, _T("Status poller"));
1241 ConsolePrintf(pCtx, _T("\n"));
5039dede 1242 }
35f836fe 1243 else if (IsCommand(_T("ROUTING-TABLE"), szBuffer, 1))
5039dede
AK
1244 {
1245 DWORD dwNode;
1246 NetObj *pObject;
1247
1248 pArg = ExtractWord(pArg, szBuffer);
35f836fe 1249 dwNode = _tcstoul(szBuffer, NULL, 0);
5039dede
AK
1250 if (dwNode != 0)
1251 {
1252 pObject = FindObjectById(dwNode);
1253 if (pObject != NULL)
1254 {
1255 if (pObject->Type() == OBJECT_NODE)
1256 {
1257 ROUTING_TABLE *pRT;
35f836fe 1258 TCHAR szIpAddr[16];
5039dede
AK
1259 int i;
1260
35f836fe 1261 ConsolePrintf(pCtx, _T("Routing table for node %s:\n\n"), pObject->Name());
58b3e451 1262 pRT = ((Node *)pObject)->getCachedRoutingTable();
5039dede
AK
1263 if (pRT != NULL)
1264 {
1265 for(i = 0; i < pRT->iNumEntries; i++)
1266 {
35f836fe
VK
1267 _sntprintf(szBuffer, 256, _T("%s/%d"), IpToStr(pRT->pRoutes[i].dwDestAddr, szIpAddr),
1268 BitsInMask(pRT->pRoutes[i].dwDestMask));
1269 ConsolePrintf(pCtx, _T("%-18s %-15s %-6d %d\n"), szBuffer,
1270 IpToStr(pRT->pRoutes[i].dwNextHop, szIpAddr),
1271 pRT->pRoutes[i].dwIfIndex, pRT->pRoutes[i].dwRouteType);
5039dede 1272 }
35f836fe 1273 ConsolePrintf(pCtx, _T("\n"));
5039dede
AK
1274 }
1275 else
1276 {
35f836fe 1277 ConsolePrintf(pCtx, _T("Node doesn't have cached routing table\n\n"));
5039dede
AK
1278 }
1279 }
1280 else
1281 {
35f836fe 1282 ConsolePrintf(pCtx, _T("ERROR: Object is not a node\n\n"));
5039dede
AK
1283 }
1284 }
1285 else
1286 {
35f836fe 1287 ConsolePrintf(pCtx, _T("ERROR: Object with ID %d does not exist\n\n"), dwNode);
5039dede
AK
1288 }
1289 }
1290 else
1291 {
35f836fe 1292 ConsolePrintf(pCtx, _T("ERROR: Invalid or missing node ID\n\n"));
5039dede
AK
1293 }
1294 }
35f836fe 1295 else if (IsCommand(_T("SESSIONS"), szBuffer, 2))
5039dede 1296 {
534e1b83
VK
1297 ConsolePrintf(pCtx, _T("\x1b[1mCLIENT SESSIONS\x1b[0m\n============================================================\n"));
1298 DumpClientSessions(pCtx);
1299 ConsolePrintf(pCtx, _T("\n\x1b[1mMOBILE DEVICE SESSIONS\x1b[0m\n============================================================\n"));
1300 DumpMobileDeviceSessions(pCtx);
5039dede 1301 }
35f836fe 1302 else if (IsCommand(_T("STATS"), szBuffer, 2))
5039dede
AK
1303 {
1304 ShowServerStats(pCtx);
1305 }
35f836fe 1306 else if (IsCommand(_T("USERS"), szBuffer, 1))
5039dede
AK
1307 {
1308 DumpUsers(pCtx);
1309 }
b0ff1179
VK
1310 else if (IsCommand(_T("VLANS"), szBuffer, 1))
1311 {
1312 DWORD dwNode;
1313 NetObj *pObject;
1314
1315 pArg = ExtractWord(pArg, szBuffer);
1316 dwNode = _tcstoul(szBuffer, NULL, 0);
1317 if (dwNode != 0)
1318 {
1319 pObject = FindObjectById(dwNode);
1320 if (pObject != NULL)
1321 {
1322 if (pObject->Type() == OBJECT_NODE)
1323 {
1324 VlanList *vlans = ((Node *)pObject)->getVlans();
1325 if (vlans != NULL)
1326 {
1327 ConsolePrintf(pCtx, _T("\x1b[1mVLAN\x1b[0m | \x1b[1mName\x1b[0m | \x1b[1mPorts\x1b[0m\n")
1328 _T("-----+------------------+-----------------------------------------------------------------\n"));
1329 for(int i = 0; i < vlans->getSize(); i++)
1330 {
1331 VlanInfo *vlan = vlans->get(i);
1332 ConsolePrintf(pCtx, _T("%4d | %-16s |"), vlan->getVlanId(), vlan->getName());
1333 for(int j = 0; j < vlan->getNumPorts(); j++)
1334 ConsolePrintf(pCtx, _T(" %d.%d"), (int)(vlan->getPorts()[j] >> 16), (int)(vlan->getPorts()[j] & 0xFFFF));
1335 ConsolePrintf(pCtx, _T("\n"));
1336 }
1337 ConsolePrintf(pCtx, _T("\n"));
1338 vlans->decRefCount();
1339 }
1340 else
1341 {
1342 ConsolePrintf(pCtx, _T("\x1b[31mNode doesn't have VLAN information\x1b[0m\n\n"));
1343 }
1344 }
1345 else
1346 {
1347 ConsolePrintf(pCtx, _T("\x1b[31mERROR: Object is not a node\x1b[0m\n\n"));
1348 }
1349 }
1350 else
1351 {
1352 ConsolePrintf(pCtx, _T("\x1b[31mERROR: Object with ID %d does not exist\x1b[0m\n\n"), dwNode);
1353 }
1354 }
1355 else
1356 {
1357 ConsolePrintf(pCtx, _T("\x1b[31mERROR: Invalid or missing node ID\x1b[0m\n\n"));
1358 }
1359 }
35f836fe 1360 else if (IsCommand(_T("WATCHDOG"), szBuffer, 1))
5039dede
AK
1361 {
1362 WatchdogPrintStatus(pCtx);
35f836fe 1363 ConsolePrintf(pCtx, _T("\n"));
5039dede
AK
1364 }
1365 else
1366 {
1367 if (szBuffer[0] == 0)
35f836fe 1368 ConsolePrintf(pCtx, _T("ERROR: Missing subcommand\n\n"));
5039dede 1369 else
35f836fe 1370 ConsolePrintf(pCtx, _T("ERROR: Invalid SHOW subcommand\n\n"));
5039dede
AK
1371 }
1372 }
06a8857b
AK
1373 else if (IsCommand(_T("EXEC"), szBuffer, 3))
1374 {
1375 pArg = ExtractWord(pArg, szBuffer);
35104062 1376
e323047c
VK
1377 bool libraryLocked = true;
1378 g_pScriptLibrary->lock();
1379
35104062
VK
1380 NXSL_Program *compiledScript = g_pScriptLibrary->findScript(szBuffer);
1381 if (compiledScript == NULL)
06a8857b 1382 {
e323047c
VK
1383 g_pScriptLibrary->unlock();
1384 libraryLocked = false;
35104062
VK
1385 char *script;
1386 DWORD fileSize;
1387 if ((script = (char *)LoadFile(szBuffer, &fileSize)) != NULL)
06a8857b 1388 {
35104062
VK
1389 const int errorMsgLen = 512;
1390 TCHAR errorMsg[errorMsgLen];
1391#ifdef UNICODE
1392 WCHAR *wscript = WideStringFromMBString(script);
1393 compiledScript = NXSLCompile(wscript, errorMsg, errorMsgLen);
1394 free(wscript);
1395#else
1396 compiledScript = NXSLCompile(script, errorMsg, errorMsgLen);
1397#endif
1398 free(script);
1399 if (compiledScript == NULL)
06a8857b 1400 {
35104062 1401 ConsolePrintf(pCtx, _T("ERROR: Script compilation error: %s\n\n"), errorMsg);
06a8857b
AK
1402 }
1403 }
1404 else
1405 {
35104062 1406 ConsolePrintf(pCtx, _T("ERROR: Script \"%s\" not found\n\n"), szBuffer);
06a8857b
AK
1407 }
1408 }
35104062
VK
1409
1410 if (compiledScript != NULL)
06a8857b 1411 {
35104062 1412 NXSL_ServerEnv *pEnv = new NXSL_ServerEnv;
2773ef30 1413 pEnv->setConsole(pCtx);
35104062
VK
1414
1415 NXSL_Value *argv[32];
1416 int argc = 0;
1417 while(argc < 32)
1418 {
1419 pArg = ExtractWord(pArg, szBuffer);
1420 if (szBuffer[0] == 0)
1421 break;
1422 argv[argc++] = new NXSL_Value(szBuffer);
1423 }
1424
1425 if (compiledScript->run(pEnv, argc, argv) == 0)
1426 {
1427 NXSL_Value *pValue = compiledScript->getResult();
1428 int retCode = pValue->getValueAsInt32();
1429 ConsolePrintf(pCtx, _T("INFO: Script finished with rc=%d\n\n"), retCode);
1430 }
1431 else
1432 {
1433 ConsolePrintf(pCtx, _T("ERROR: Script finished with error: %s\n\n"), compiledScript->getErrorText());
1434 }
06a8857b 1435 }
e323047c
VK
1436 if (libraryLocked)
1437 g_pScriptLibrary->unlock();
06a8857b 1438 }
35f836fe 1439 else if (IsCommand(_T("TRACE"), szBuffer, 1))
5039dede
AK
1440 {
1441 DWORD dwNode1, dwNode2;
1442 NetObj *pObject1, *pObject2;
6d069676 1443 NetworkPath *pTrace;
35f836fe 1444 TCHAR szNextHop[16];
5039dede
AK
1445 int i;
1446
1447 // Get arguments
1448 pArg = ExtractWord(pArg, szBuffer);
35f836fe 1449 dwNode1 = _tcstoul(szBuffer, NULL, 0);
5039dede
AK
1450
1451 pArg = ExtractWord(pArg, szBuffer);
35f836fe 1452 dwNode2 = _tcstoul(szBuffer, NULL, 0);
5039dede
AK
1453
1454 if ((dwNode1 != 0) && (dwNode2 != 0))
1455 {
1456 pObject1 = FindObjectById(dwNode1);
1457 if (pObject1 == NULL)
1458 {
35f836fe 1459 ConsolePrintf(pCtx, _T("ERROR: Object with ID %d does not exist\n\n"), dwNode1);
5039dede
AK
1460 }
1461 else
1462 {
1463 pObject2 = FindObjectById(dwNode2);
1464 if (pObject2 == NULL)
1465 {
35f836fe 1466 ConsolePrintf(pCtx, _T("ERROR: Object with ID %d does not exist\n\n"), dwNode2);
5039dede
AK
1467 }
1468 else
1469 {
6d069676 1470 if ((pObject1->Type() == OBJECT_NODE) && (pObject2->Type() == OBJECT_NODE))
5039dede
AK
1471 {
1472 pTrace = TraceRoute((Node *)pObject1, (Node *)pObject2);
1473 if (pTrace != NULL)
1474 {
6d069676
VK
1475 ConsolePrintf(pCtx, _T("Trace from %s to %s (%d hops, %s):\n"),
1476 pObject1->Name(), pObject2->Name(), pTrace->getHopCount(),
1477 pTrace->isComplete() ? _T("complete") : _T("incomplete"));
1478 for(i = 0; i < pTrace->getHopCount(); i++)
1479 {
1480 HOP_INFO *hop = pTrace->getHopInfo(i);
35f836fe 1481 ConsolePrintf(pCtx, _T("[%d] %s %s %s %d\n"),
6d069676
VK
1482 hop->object->Id(),
1483 hop->object->Name(),
1484 IpToStr(hop->nextHop, szNextHop),
1485 hop->isVpn ? _T("VPN Connector ID:") : _T("Interface Index: "),
1486 hop->ifIndex);
1487 }
1488 delete pTrace;
35f836fe 1489 ConsolePrintf(pCtx, _T("\n"));
5039dede
AK
1490 }
1491 else
1492 {
35f836fe 1493 ConsolePrintf(pCtx, _T("ERROR: Call to TraceRoute() failed\n\n"));
5039dede
AK
1494 }
1495 }
1496 else
1497 {
35f836fe 1498 ConsolePrintf(pCtx, _T("ERROR: Object is not a node\n\n"));
5039dede
AK
1499 }
1500 }
1501 }
1502 }
1503 else
1504 {
35f836fe 1505 ConsolePrintf(pCtx, _T("ERROR: Invalid or missing node id(s)\n\n"));
5039dede
AK
1506 }
1507 }
35f836fe 1508 else if (IsCommand(_T("HELP"), szBuffer, 2) || IsCommand(_T("?"), szBuffer, 1))
5039dede 1509 {
35f836fe 1510 ConsolePrintf(pCtx, _T("Valid commands are:\n")
48c0079d 1511 _T(" debug [<level>|off] - Set debug level (valid range is 0..9)\n")
35f836fe
VK
1512 _T(" down - Down NetXMS server\n")
1513 _T(" exit - Exit from remote session\n")
206e268e 1514 _T(" get <variable> - Get value of server configuration variable\n")
35f836fe
VK
1515 _T(" help - Display this help\n")
1516 _T(" raise <exception> - Raise exception\n")
206e268e 1517 _T(" set <variable> <value> - Set value of server configuration variable\n")
50d0de67 1518 _T(" show components <node> - Show physical components of given node\n")
35f836fe
VK
1519 _T(" show flags - Show internal server flags\n")
1520 _T(" show index <index> - Show internal index\n")
35f836fe
VK
1521 _T(" show objects - Dump network objects to screen\n")
1522 _T(" show pollers - Show poller threads state information\n")
1523 _T(" show queues - Show internal queues statistics\n")
1524 _T(" show routing-table <node> - Show cached routing table for node\n")
1525 _T(" show sessions - Show active client sessions\n")
1526 _T(" show stats - Show server statistics\n")
1527 _T(" show users - Show users\n")
b0ff1179 1528 _T(" show vlans <node> - Show cached VLAN information for node\n")
35f836fe
VK
1529 _T(" show watchdog - Display watchdog information\n")
1530 _T(" trace <node1> <node2> - Show network path trace between two nodes\n")
1531 _T("\nAlmost all commands can be abbreviated to 2 or 3 characters\n")
1532 _T("\n"));
5039dede
AK
1533 }
1534 else
1535 {
35f836fe 1536 ConsolePrintf(pCtx, _T("UNKNOWN COMMAND\n\n"));
5039dede
AK
1537 }
1538
1539 return nExitCode;
1540}
1541
fdbee7f8
VK
1542/**
1543 * Signal handler for UNIX platforms
1544 */
5039dede
AK
1545#ifndef _WIN32
1546
1547void SignalHandlerStub(int nSignal)
1548{
1549 // should be unused, but JIC...
1550 if (nSignal == SIGCHLD)
1551 {
1552 while (waitpid(-1, NULL, WNOHANG) > 0)
1553 ;
1554 }
1555}
1556
1557THREAD_RESULT NXCORE_EXPORTABLE THREAD_CALL SignalHandler(void *pArg)
1558{
1559 sigset_t signals;
1560 int nSignal;
1561 BOOL bCallShutdown = FALSE;
1562
1563 m_signalHandlerThread = pthread_self();
1564
1565 // default for SIGCHLD: ignore
1566 signal(SIGCHLD, &SignalHandlerStub);
1567
1568 sigemptyset(&signals);
1569 sigaddset(&signals, SIGTERM);
1570 sigaddset(&signals, SIGINT);
1571 sigaddset(&signals, SIGPIPE);
1572 sigaddset(&signals, SIGSEGV);
1573 sigaddset(&signals, SIGCHLD);
1574 sigaddset(&signals, SIGHUP);
1575 sigaddset(&signals, SIGUSR1);
1576 sigaddset(&signals, SIGUSR2);
1577
1578 sigprocmask(SIG_BLOCK, &signals, NULL);
1579
1580 while(1)
1581 {
1582 if (sigwait(&signals, &nSignal) == 0)
1583 {
1584 switch(nSignal)
1585 {
1586 case SIGTERM:
1587 case SIGINT:
1588 m_nShutdownReason = SHUTDOWN_BY_SIGNAL;
1589 if (IsStandalone())
1590 bCallShutdown = TRUE;
1591 ConditionSet(m_condShutdown);
1592 goto stop_handler;
1593 case SIGSEGV:
1594 abort();
1595 break;
1596 case SIGCHLD:
1597 while (waitpid(-1, NULL, WNOHANG) > 0)
1598 ;
1599 break;
1600 case SIGUSR1:
1601 if (g_dwFlags & AF_SHUTDOWN)
1602 goto stop_handler;
1603 break;
1604 default:
1605 break;
1606 }
1607 }
1608 else
1609 {
1610 ThreadSleepMs(100);
1611 }
1612 }
1613
1614stop_handler:
1615 sigprocmask(SIG_UNBLOCK, &signals, NULL);
1616 if (bCallShutdown)
1617 Shutdown();
1618 return THREAD_OK;
1619}
1620
1621#endif
1622
fdbee7f8
VK
1623/**
1624 * Common main()
1625 */
5039dede
AK
1626THREAD_RESULT NXCORE_EXPORTABLE THREAD_CALL Main(void *pArg)
1627{
1628 nxlog_write(MSG_SERVER_STARTED, EVENTLOG_INFORMATION_TYPE, NULL);
1629
1630 if (IsStandalone())
1631 {
1632 char *ptr, szCommand[256];
1633 struct __console_ctx ctx;
35f836fe
VK
1634#ifdef UNICODE
1635 WCHAR wcCommand[256];
1636#endif
5039dede
AK
1637
1638 ctx.hSocket = -1;
d3a7cf4c 1639 ctx.socketMutex = INVALID_MUTEX_HANDLE;
5039dede 1640 ctx.pMsg = NULL;
200d662d 1641 ctx.session = NULL;
f669df41
VK
1642 WriteToTerminal(_T("\nNetXMS Server V") NETXMS_VERSION_STRING _T(" Ready\n")
1643 _T("Enter \"\x1b[1mhelp\x1b[0m\" for command list or \"\x1b[1mdown\x1b[0m\" for server shutdown\n")
1644 _T("System Console\n\n"));
5039dede
AK
1645
1646#if USE_READLINE
1647 // Initialize readline library if we use it
0322eed7 1648 rl_bind_key('\t', RL_INSERT_CAST rl_insert);
5039dede
AK
1649#endif
1650
1651 while(1)
1652 {
1653#if USE_READLINE
f669df41 1654 ptr = readline("\x1b[33mnetxmsd:\x1b[0m ");
5039dede 1655#else
f669df41 1656 WriteToTerminal(_T("\x1b[33mnetxmsd:\x1b[0m "));
5039dede
AK
1657 fflush(stdout);
1658 if (fgets(szCommand, 255, stdin) == NULL)
1659 break; // Error reading stdin
1660 ptr = strchr(szCommand, '\n');
1661 if (ptr != NULL)
1662 *ptr = 0;
1663 ptr = szCommand;
1664#endif
1665
1666 if (ptr != NULL)
1667 {
35f836fe
VK
1668#ifdef UNICODE
1669 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, ptr, -1, wcCommand, 256);
1670 wcCommand[255] = 0;
1671 StrStrip(wcCommand);
1672 if (wcCommand[0] != 0)
1673 {
1674 if (ProcessConsoleCommand(wcCommand, &ctx) == CMD_EXIT_SHUTDOWN)
1675#else
5039dede
AK
1676 StrStrip(ptr);
1677 if (*ptr != 0)
1678 {
1679 if (ProcessConsoleCommand(ptr, &ctx) == CMD_EXIT_SHUTDOWN)
35f836fe 1680#endif
5039dede
AK
1681 break;
1682#if USE_READLINE
1683 add_history(ptr);
1684#endif
1685 }
1686#if USE_READLINE
1687 free(ptr);
1688#endif
1689 }
1690 else
1691 {
f375019e 1692 _tprintf(_T("\n"));
5039dede
AK
1693 }
1694 }
1695
1696#if USE_READLINE
1697 free(ptr);
1698#endif
1699 m_nShutdownReason = SHUTDOWN_FROM_CONSOLE;
1700 Shutdown();
1701 }
1702 else
1703 {
1704 ConditionWait(m_condShutdown, INFINITE);
1705 // On Win32, Shutdown() will be called by service control handler
1706#ifndef _WIN32
1707 Shutdown();
1708#endif
1709 }
1710 return THREAD_OK;
1711}
1712
fdbee7f8
VK
1713/**
1714 * Initiate server shutdown
1715 */
035a4d73 1716void InitiateShutdown()
5039dede
AK
1717{
1718#ifdef _WIN32
1719 Shutdown();
1720#else
1721 if (IsStandalone())
1722 {
1723 Shutdown();
1724 }
1725 else
1726 {
1727 pthread_kill(m_signalHandlerThread, SIGTERM);
1728 }
1729#endif
1730}
1731
fdbee7f8
VK
1732/**
1733 *DLL Entry point
1734 */
5039dede
AK
1735#ifdef _WIN32
1736
1737BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
1738{
1739 if (dwReason == DLL_PROCESS_ATTACH)
1740 DisableThreadLibraryCalls(hInstance);
1741 return TRUE;
1742}
1743
1744#endif