2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afs/param.h>
12 #include <afs/afs_args.h>
24 #include <rx\rx_null.h>
26 #include <WINNT/syscfg.h>
30 #include "lanahelper.h"
32 extern int RXAFSCB_ExecuteRequest(struct rx_call *z_call);
33 extern int RXSTATS_ExecuteRequest(struct rx_call *z_call);
35 extern afs_int32 cryptall;
37 char AFSConfigKeyName[] =
38 "SYSTEM\\CurrentControlSet\\Services\\TransarcAFSDaemon\\Parameters";
42 char cm_rootVolumeName[64];
43 DWORD cm_rootVolumeNameLen;
44 cm_volume_t *cm_rootVolumep = NULL;
45 cm_cell_t *cm_rootCellp = NULL;
47 cm_scache_t *cm_rootSCachep;
48 char cm_mountRoot[1024];
49 DWORD cm_mountRootLen;
52 #ifdef AFS_FREELANCE_CLIENT
54 #endif /* freelance */
67 char cm_HostName[200];
70 char cm_NetbiosName[MAX_NB_NAME_LENGTH];
72 char cm_CachePath[200];
73 DWORD cm_CachePathLen;
75 BOOL isGateway = FALSE;
77 BOOL reportSessionStartups = FALSE;
79 cm_initparams_v1 cm_initParams;
82 * AFSD Initialization Log
84 * This is distinct from the regular debug logging facility.
85 * Log items go directly to a file, not to an array in memory, so that even
86 * if AFSD crashes, the log can be inspected.
92 int cm_dnsEnabled = 1;
95 char cm_NetBiosName[32];
101 char t[100], u[100], *p, *path;
105 afsi_file = INVALID_HANDLE_VALUE;
108 strcpy(wd, getenv("TEMP"));
112 code = GetWindowsDirectory(wd, sizeof(wd));
113 if (code == 0) return;
115 strcat(wd, "\\afsd_init.log");
116 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
117 afsi_file = CreateFile(wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
118 OPEN_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
119 SetFilePointer(afsi_file, 0, NULL, FILE_END);
120 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, u, sizeof(u));
121 strcat(t, ": Create log file\n");
122 strcat(u, ": Created log file\n");
123 WriteFile(afsi_file, t, strlen(t), &zilch, NULL);
124 WriteFile(afsi_file, u, strlen(u), &zilch, NULL);
126 path = getenv("PATH");
127 WriteFile(afsi_file, p, strlen(p), &zilch, NULL);
128 WriteFile(afsi_file, path, strlen(path), &zilch, NULL);
129 WriteFile(afsi_file, "\n", 1, &zilch, NULL);
132 static int afsi_log_useTimestamp = 1;
135 afsi_log(char *pattern, ...)
137 char s[100], t[100], d[100], u[300];
140 va_start(ap, pattern);
142 vsprintf(s, pattern, ap);
143 if ( afsi_log_useTimestamp ) {
144 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
145 GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, d, sizeof(d));
146 sprintf(u, "%s %s: %s\n", d, t, s);
147 if (afsi_file != INVALID_HANDLE_VALUE)
148 WriteFile(afsi_file, u, strlen(u), &zilch, NULL);
153 if (afsi_file != INVALID_HANDLE_VALUE)
154 WriteFile(afsi_file, s, strlen(s), &zilch, NULL);
159 * Standard AFSD trace
162 void afsd_ForceTrace(BOOL flush)
168 if (!logReady) return;
170 len = GetTempPath(99, buf);
171 strcpy(&buf[len], "/afsd.log");
172 handle = CreateFile(buf, GENERIC_WRITE, FILE_SHARE_READ,
173 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
174 if (handle == INVALID_HANDLE_VALUE) {
176 osi_panic("Cannot create log file", __FILE__, __LINE__);
178 osi_LogPrint(afsd_logp, handle);
180 FlushFileBuffers(handle);
185 * AFSD Initialization
188 int afsd_InitCM(char **reasonP)
197 long rx_mtu, rx_nojumbo;
198 char rootCellName[256];
199 struct rx_service *serverp;
200 static struct rx_securityClass *nullServerSecurityClassp;
207 /*int freelanceEnabled;*/
209 lana_number_t lanaNum;
211 WSAStartup(0x0101, &WSAjunk);
213 /* setup osidebug server at RPC slot 1000 */
214 osi_LongToUID(1000, &debugID);
215 code = osi_InitDebug(&debugID);
216 afsi_log("osi_InitDebug code %d", code);
217 // osi_LockTypeSetDefault("stat"); /* comment this out for speed *
219 *reasonP = "unknown error";
224 gethostname(cm_HostName, sizeof(cm_HostName));
225 afsi_log("gethostname %s", cm_HostName);
226 thp = gethostbyname(cm_HostName);
227 memcpy(&cm_HostAddr, thp->h_addr_list[0], 4);
229 /* seed random number generator */
230 srand(ntohl(cm_HostAddr));
232 /* Look up configuration parameters in Registry */
233 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSConfigKeyName,
234 0, KEY_QUERY_VALUE, &parmKey);
235 if (code != ERROR_SUCCESS) {
236 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
237 | FORMAT_MESSAGE_ALLOCATE_BUFFER,
238 NULL, code, 0, (LPTSTR)&msgBuf, 0, NULL);
240 "Failure in configuration while opening Registry: %s",
242 osi_panic(buf, __FILE__, __LINE__);
245 dummyLen = sizeof(cacheSize);
246 code = RegQueryValueEx(parmKey, "CacheSize", NULL, NULL,
247 (BYTE *) &cacheSize, &dummyLen);
248 if (code == ERROR_SUCCESS)
249 afsi_log("Cache size %d", cacheSize);
251 cacheSize = CM_CONFIGDEFAULT_CACHESIZE;
252 afsi_log("Default cache size %d", cacheSize);
255 dummyLen = sizeof(logChunkSize);
256 code = RegQueryValueEx(parmKey, "ChunkSize", NULL, NULL,
257 (BYTE *) &logChunkSize, &dummyLen);
258 if (code == ERROR_SUCCESS) {
259 if (logChunkSize < 12 || logChunkSize > 30) {
260 afsi_log("Invalid chunk size %d, using default",
262 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
264 afsi_log("Chunk size %d", logChunkSize);
266 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
267 afsi_log("Default chunk size %d", logChunkSize);
269 cm_logChunkSize = logChunkSize;
270 cm_chunkSize = 1 << logChunkSize;
272 dummyLen = sizeof(numBkgD);
273 code = RegQueryValueEx(parmKey, "Daemons", NULL, NULL,
274 (BYTE *) &numBkgD, &dummyLen);
275 if (code == ERROR_SUCCESS)
276 afsi_log("%d background daemons", numBkgD);
278 numBkgD = CM_CONFIGDEFAULT_DAEMONS;
279 afsi_log("Defaulting to %d background daemons", numBkgD);
282 dummyLen = sizeof(numSvThreads);
283 code = RegQueryValueEx(parmKey, "ServerThreads", NULL, NULL,
284 (BYTE *) &numSvThreads, &dummyLen);
285 if (code == ERROR_SUCCESS)
286 afsi_log("%d server threads", numSvThreads);
288 numSvThreads = CM_CONFIGDEFAULT_SVTHREADS;
289 afsi_log("Defaulting to %d server threads", numSvThreads);
292 dummyLen = sizeof(stats);
293 code = RegQueryValueEx(parmKey, "Stats", NULL, NULL,
294 (BYTE *) &stats, &dummyLen);
295 if (code == ERROR_SUCCESS)
296 afsi_log("Status cache size %d", stats);
298 stats = CM_CONFIGDEFAULT_STATS;
299 afsi_log("Default status cache size %d", stats);
302 dummyLen = sizeof(ltt);
303 code = RegQueryValueEx(parmKey, "LogoffTokenTransfer", NULL, NULL,
304 (BYTE *) <t, &dummyLen);
305 if (code == ERROR_SUCCESS)
306 afsi_log("Logoff token transfer %s", (ltt ? "on" : "off"));
309 afsi_log("Logoff token transfer on by default");
311 smb_LogoffTokenTransfer = ltt;
314 dummyLen = sizeof(ltto);
315 code = RegQueryValueEx(parmKey, "LogoffTokenTransferTimeout",
316 NULL, NULL, (BYTE *) <to, &dummyLen);
317 if (code == ERROR_SUCCESS)
318 afsi_log("Logoff token tranfer timeout %d seconds",
322 afsi_log("Default logoff token transfer timeout 10 seconds");
325 smb_LogoffTransferTimeout = ltto;
327 dummyLen = sizeof(cm_rootVolumeName);
328 code = RegQueryValueEx(parmKey, "RootVolume", NULL, NULL,
329 cm_rootVolumeName, &dummyLen);
330 if (code == ERROR_SUCCESS)
331 afsi_log("Root volume %s", cm_rootVolumeName);
333 strcpy(cm_rootVolumeName, "root.afs");
334 afsi_log("Default root volume name root.afs");
337 cm_mountRootLen = sizeof(cm_mountRoot);
338 code = RegQueryValueEx(parmKey, "Mountroot", NULL, NULL,
339 cm_mountRoot, &cm_mountRootLen);
340 if (code == ERROR_SUCCESS) {
341 afsi_log("Mount root %s", cm_mountRoot);
342 cm_mountRootLen = strlen(cm_mountRoot);
344 strcpy(cm_mountRoot, "/afs");
349 dummyLen = sizeof(cm_CachePath);
350 code = RegQueryValueEx(parmKey, "CachePath", NULL, NULL,
351 cm_CachePath, &dummyLen);
352 if (code == ERROR_SUCCESS)
353 afsi_log("Cache path %s", cm_CachePath);
355 GetWindowsDirectory(cm_CachePath, sizeof(cm_CachePath));
356 cm_CachePath[2] = 0; /* get drive letter only */
357 strcat(cm_CachePath, "\\AFSCache");
358 afsi_log("Default cache path %s", cm_CachePath);
361 dummyLen = sizeof(traceOnPanic);
362 code = RegQueryValueEx(parmKey, "TrapOnPanic", NULL, NULL,
363 (BYTE *) &traceOnPanic, &dummyLen);
364 if (code == ERROR_SUCCESS)
365 afsi_log("Set to %s on panic",
366 traceOnPanic ? "trap" : "not trap");
372 dummyLen = sizeof(reportSessionStartups);
373 code = RegQueryValueEx(parmKey, "ReportSessionStartups", NULL, NULL,
374 (BYTE *) &reportSessionStartups, &dummyLen);
375 if (code == ERROR_SUCCESS)
376 afsi_log("Session startups %s be recorded in the Event Log",
377 reportSessionStartups ? "will" : "will not");
379 reportSessionStartups = 0;
383 dummyLen = sizeof(traceBufSize);
384 code = RegQueryValueEx(parmKey, "TraceBufferSize", NULL, NULL,
385 (BYTE *) &traceBufSize, &dummyLen);
386 if (code == ERROR_SUCCESS)
387 afsi_log("Trace Buffer size %d", traceBufSize);
389 traceBufSize = CM_CONFIGDEFAULT_TRACEBUFSIZE;
390 afsi_log("Default trace buffer size %d", traceBufSize);
393 dummyLen = sizeof(cm_sysName);
394 code = RegQueryValueEx(parmKey, "SysName", NULL, NULL,
395 cm_sysName, &dummyLen);
396 if (code == ERROR_SUCCESS)
397 afsi_log("Sys name %s", cm_sysName);
399 strcat(cm_sysName, "i386_nt40");
400 afsi_log("Default sys name %s", cm_sysName);
403 dummyLen = sizeof(cryptall);
404 code = RegQueryValueEx(parmKey, "SecurityLevel", NULL, NULL,
405 (BYTE *) &cryptall, &dummyLen);
406 if (code == ERROR_SUCCESS)
407 afsi_log("SecurityLevel is %s", cryptall?"crypt":"clear");
409 cryptall = rxkad_clear;
410 afsi_log("Default SecurityLevel is clear");
414 dummyLen = sizeof(cm_dnsEnabled);
415 code = RegQueryValueEx(parmKey, "UseDNS", NULL, NULL,
416 (BYTE *) &cm_dnsEnabled, &dummyLen);
417 if (code == ERROR_SUCCESS) {
418 afsi_log("DNS %s be used to find AFS cell servers",
419 cm_dnsEnabled ? "will" : "will not");
422 cm_dnsEnabled = 1; /* default on */
423 afsi_log("Default to use DNS to find AFS cell servers");
425 #else /* AFS_AFSDB_ENV */
426 afsi_log("AFS not built with DNS support to find AFS cell servers");
427 #endif /* AFS_AFSDB_ENV */
429 #ifdef AFS_FREELANCE_CLIENT
430 dummyLen = sizeof(cm_freelanceEnabled);
431 code = RegQueryValueEx(parmKey, "FreelanceClient", NULL, NULL,
432 (BYTE *) &cm_freelanceEnabled, &dummyLen);
433 if (code == ERROR_SUCCESS) {
434 afsi_log("Freelance client feature %s activated",
435 cm_freelanceEnabled ? "is" : "is not");
438 cm_freelanceEnabled = 0; /* default off */
440 #endif /* AFS_FREELANCE_CLIENT */
442 dummyLen = sizeof(buf);
443 code = RegQueryValueEx(parmKey, "NetbiosName", NULL, NULL,
444 (BYTE *) &buf, &dummyLen);
445 if (code == ERROR_SUCCESS) {
446 DWORD len = ExpandEnvironmentStrings(buf, cm_NetBiosName, MAX_NB_NAME_LENGTH);
447 if ( len > 0 && len <= MAX_NB_NAME_LENGTH ) {
448 afsi_log("Explicit NetBios name is used %s", cm_NetBiosName);
450 afsi_log("Unable to Expand Explicit NetBios name: %s", buf);
451 cm_NetBiosName[0] = 0; /* turn it off */
455 cm_NetBiosName[0] = 0; /* default off */
458 dummyLen = sizeof(smb_hideDotFiles);
459 code = RegQueryValueEx(parmKey, "HideDotFiles", NULL, NULL,
460 (BYTE *) &smb_hideDotFiles, &dummyLen);
461 if (code != ERROR_SUCCESS) {
462 smb_hideDotFiles = 1; /* default on */
464 afsi_log("Dot files/dirs will %sbe marked hidden",
465 smb_hideDotFiles ? "" : "not ");
467 dummyLen = sizeof(smb_maxMpxRequests);
468 code = RegQueryValueEx(parmKey, "MaxMpxRequests", NULL, NULL,
469 (BYTE *) &smb_maxMpxRequests, &dummyLen);
470 if (code != ERROR_SUCCESS) {
471 smb_maxMpxRequests = 50;
473 afsi_log("Maximum number of multiplexed sessions is %d", smb_maxMpxRequests);
475 dummyLen = sizeof(smb_maxVCPerServer);
476 code = RegQueryValueEx(parmKey, "MaxVCPerServer", NULL, NULL,
477 (BYTE *) &smb_maxVCPerServer, &dummyLen);
478 if (code != ERROR_SUCCESS) {
479 smb_maxVCPerServer = 100;
481 afsi_log("Maximum number of VCs per server is %d", smb_maxVCPerServer);
483 dummyLen = sizeof(rx_nojumbo);
484 code = RegQueryValueEx(parmKey, "RxNoJumbo", NULL, NULL,
485 (BYTE *) &rx_nojumbo, &dummyLen);
486 if (code != ERROR_SUCCESS) {
490 afsi_log("RX Jumbograms are disabled");
492 dummyLen = sizeof(rx_mtu);
493 code = RegQueryValueEx(parmKey, "RxMaxMTU", NULL, NULL,
494 (BYTE *) &rx_mtu, &dummyLen);
495 if (code != ERROR_SUCCESS || !rx_mtu) {
499 afsi_log("RX maximum MTU is %d", rx_mtu);
501 RegCloseKey (parmKey);
503 /* Call lanahelper to get Netbios name, lan adapter number and gateway flag */
504 if(SUCCEEDED(code = lana_GetUncServerNameEx(cm_NetbiosName, &lanaNum, &isGateway, LANA_NETBIOS_NAME_FULL))) {
505 LANadapter = (lanaNum == LANA_INVALID)? -1: lanaNum;
508 afsi_log("LAN adapter number %d", LANadapter);
510 afsi_log("LAN adapter number not determined");
513 afsi_log("Set for gateway service");
515 afsi_log("Using >%s< as SMB server name", cm_NetbiosName);
517 /* something went horribly wrong. We can't proceed without a netbios name */
518 sprintf(buf,"Netbios name could not be determined: %li", code);
519 osi_panic(buf, __FILE__, __LINE__);
522 /* setup early variables */
523 /* These both used to be configurable. */
525 buf_bufferSize = CM_CONFIGDEFAULT_BLOCKSIZE;
527 /* turn from 1024 byte units into memory blocks */
528 cacheBlocks = (cacheSize * 1024) / buf_bufferSize;
530 /* setup and enable debug log */
531 afsd_logp = osi_LogCreate("afsd", traceBufSize);
532 afsi_log("osi_LogCreate log addr %x", (int)afsd_logp);
533 osi_LogEnable(afsd_logp);
536 osi_Log0(afsd_logp, "Log init");
538 /* get network related info */
539 cm_noIPAddr = CM_MAXINTERFACE_ADDR;
540 code = syscfg_GetIFInfo(&cm_noIPAddr,
541 cm_IPAddr, cm_SubnetMask,
542 cm_NetMtu, cm_NetFlags);
544 if ( (cm_noIPAddr <= 0) || (code <= 0 ) )
545 afsi_log("syscfg_GetIFInfo error code %d", code);
547 afsi_log("First Network address %x SubnetMask %x",
548 cm_IPAddr[0], cm_SubnetMask[0]);
551 * Save client configuration for GetCacheConfig requests
553 cm_initParams.nChunkFiles = 0;
554 cm_initParams.nStatCaches = stats;
555 cm_initParams.nDataCaches = 0;
556 cm_initParams.nVolumeCaches = 0;
557 cm_initParams.firstChunkSize = cm_chunkSize;
558 cm_initParams.otherChunkSize = cm_chunkSize;
559 cm_initParams.cacheSize = cacheSize;
560 cm_initParams.setTime = 0;
561 cm_initParams.memCache = 0;
563 /* Set RX parameters before initializing RX */
566 afsi_log("rx_SetNoJumbo successful");
569 if ( rx_mtu != -1 ) {
570 rx_SetMaxMTU(rx_mtu);
571 afsi_log("rx_SetMaxMTU %d successful", rx_mtu);
574 /* Open Microsoft Firewall to allow in port 7001 */
578 TCHAR value = TEXT("7001:UDP:*:Enabled:AFS Cache Manager Callback");
579 if (RegCreateKeyEx (HKEY_LOCAL_MACHINE,
580 "SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\GloballyOpenP",
581 0, TEXT("container"), 0, KEY_SET_VALUE, NULL, &hk, &dwDisp) == ERROR_SUCCESS)
583 RegSetValueEx (hk, TEXT("7001:UDP"), NULL, REG_SZ, (PBYTE)value, sizeof(TCHAR) * (1+lstrlen(value)));
586 if (RegCreateKeyEx (HKEY_LOCAL_MACHINE,
587 "SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenP",
588 0, TEXT("container"), 0, KEY_SET_VALUE, NULL, &hk, &dwDisp) == ERROR_SUCCESS)
590 RegSetValueEx (hk, TEXT("7001:UDP"), NULL, REG_SZ, (PBYTE)value, sizeof(TCHAR) * (1+lstrlen(value)));
595 /* initialize RX, and tell it to listen to port 7001, which is used for
596 * callback RPC messages.
598 code = rx_Init(htons(7001));
599 afsi_log("rx_Init code %x", code);
601 *reasonP = "afsd: failed to init rx client on port 7001";
605 /* Initialize the RPC server for session keys */
608 /* create an unauthenticated service #1 for callbacks */
609 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
610 serverp = rx_NewService(0, 1, "AFS", &nullServerSecurityClassp, 1,
611 RXAFSCB_ExecuteRequest);
612 afsi_log("rx_NewService addr %x", (int)serverp);
613 if (serverp == NULL) {
614 *reasonP = "unknown error";
618 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
619 serverp = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats",
620 &nullServerSecurityClassp, 1, RXSTATS_ExecuteRequest);
621 afsi_log("rx_NewService addr %x", (int)serverp);
622 if (serverp == NULL) {
623 *reasonP = "unknown error";
627 /* start server threads, *not* donating this one to the pool */
629 afsi_log("rx_StartServer");
631 /* init user daemon, and other packages */
634 cm_InitACLCache(2*stats);
650 cm_InitSCache(stats);
652 code = cm_InitDCache(0, cacheBlocks);
653 afsi_log("cm_InitDCache code %x", code);
655 *reasonP = "error initializing cache";
660 #if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x500
661 if (cm_InitDNS(cm_dnsEnabled) == -1)
662 cm_dnsEnabled = 0; /* init failed, so deactivate */
663 afsi_log("cm_InitDNS %d", cm_dnsEnabled);
667 code = cm_GetRootCellName(rootCellName);
668 afsi_log("cm_GetRootCellName code %d, cm_freelanceEnabled= %d, rcn= %s",
669 code, cm_freelanceEnabled, (code ? "<none>" : rootCellName));
670 if (code != 0 && !cm_freelanceEnabled)
672 *reasonP = "can't find root cell name in afsd.ini";
675 else if (cm_freelanceEnabled)
678 if (code == 0 && !cm_freelanceEnabled)
680 cm_rootCellp = cm_GetCell(rootCellName, CM_FLAG_CREATE);
681 afsi_log("cm_GetCell addr %x", (int)cm_rootCellp);
682 if (cm_rootCellp == NULL)
684 *reasonP = "can't find root cell in afsdcell.ini";
689 #ifdef AFS_FREELANCE_CLIENT
690 if (cm_freelanceEnabled)
697 int afsd_InitDaemons(char **reasonP)
704 /* this should really be in an init daemon from here on down */
706 if (!cm_freelanceEnabled) {
707 code = cm_GetVolumeByName(cm_rootCellp, cm_rootVolumeName, cm_rootUserp,
708 &req, CM_FLAG_CREATE, &cm_rootVolumep);
709 afsi_log("cm_GetVolumeByName code %x root vol %x", code,
710 (code ? (cm_volume_t *)-1 : cm_rootVolumep));
712 *reasonP = "can't find root volume in root cell";
717 /* compute the root fid */
718 if (!cm_freelanceEnabled) {
719 cm_rootFid.cell = cm_rootCellp->cellID;
720 cm_rootFid.volume = cm_GetROVolumeID(cm_rootVolumep);
721 cm_rootFid.vnode = 1;
722 cm_rootFid.unique = 1;
725 cm_FakeRootFid(&cm_rootFid);
727 code = cm_GetSCache(&cm_rootFid, &cm_rootSCachep, cm_rootUserp, &req);
728 afsi_log("cm_GetSCache code %x scache %x", code,
729 (code ? (cm_scache_t *)-1 : cm_rootSCachep));
731 *reasonP = "unknown error";
735 cm_InitDaemon(numBkgD);
736 afsi_log("cm_InitDaemon");
741 int afsd_InitSMB(char **reasonP, void *aMBfunc)
743 /* Do this last so that we don't handle requests before init is done.
744 * Here we initialize the SMB listener.
746 smb_Init(afsd_logp, cm_NetbiosName, smb_UseV3, LANadapter, numSvThreads, aMBfunc);
747 afsi_log("smb_Init");
760 #pragma pack( push, before_imagehlp, 8 )
761 #include <imagehlp.h>
762 #pragma pack( pop, before_imagehlp )
764 #define MAXNAMELEN 1024
766 void afsd_printStack(HANDLE hThread, CONTEXT *c)
768 HANDLE hProcess = GetCurrentProcess();
772 char functionName[MAXNAMELEN];
774 IMAGEHLP_MODULE Module;
778 IMAGEHLP_SYMBOL *pSym;
780 afsi_log_useTimestamp = 0;
782 pSym = (IMAGEHLP_SYMBOL *) GlobalAlloc(0, sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN);
784 memset( &s, '\0', sizeof s );
785 if (!SymInitialize(hProcess, NULL, 1) )
787 afsi_log("SymInitialize(): GetLastError() = %lu\n", GetLastError() );
789 SymCleanup( hProcess );
795 symOptions = SymGetOptions();
796 symOptions |= SYMOPT_LOAD_LINES;
797 symOptions &= ~SYMOPT_UNDNAME;
798 SymSetOptions( symOptions );
801 * init STACKFRAME for first call
802 * Notes: AddrModeFlat is just an assumption. I hate VDM debugging.
803 * Notes: will have to be #ifdef-ed for Alphas; MIPSes are dead anyway,
806 #if defined (_ALPHA_) || defined (_MIPS_) || defined (_PPC_)
807 #error The STACKFRAME initialization in afsd_printStack() for this platform
808 #error must be properly configured
810 s.AddrPC.Offset = c->Eip;
811 s.AddrPC.Mode = AddrModeFlat;
812 s.AddrFrame.Offset = c->Ebp;
813 s.AddrFrame.Mode = AddrModeFlat;
816 memset( pSym, '\0', sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN );
817 pSym->SizeOfStruct = sizeof (IMAGEHLP_SYMBOL);
818 pSym->MaxNameLength = MAXNAMELEN;
820 memset( &Line, '\0', sizeof Line );
821 Line.SizeOfStruct = sizeof Line;
823 memset( &Module, '\0', sizeof Module );
824 Module.SizeOfStruct = sizeof Module;
828 afsi_log("\n--# FV EIP----- RetAddr- FramePtr StackPtr Symbol" );
830 for ( frameNum = 0; ; ++ frameNum )
833 * get next stack frame (StackWalk(), SymFunctionTableAccess(),
834 * SymGetModuleBase()). if this returns ERROR_INVALID_ADDRESS (487) or
835 * ERROR_NOACCESS (998), you can assume that either you are done, or
836 * that the stack is so hosed that the next deeper frame could not be
839 if ( ! StackWalk( IMAGE_FILE_MACHINE_I386, hProcess, hThread, &s, c,
840 NULL, SymFunctionTableAccess, SymGetModuleBase,
844 /* display its contents */
845 afsi_log("\n%3d %c%c %08lx %08lx %08lx %08lx ",
846 frameNum, s.Far? 'F': '.', s.Virtual? 'V': '.',
847 s.AddrPC.Offset, s.AddrReturn.Offset,
848 s.AddrFrame.Offset, s.AddrStack.Offset );
850 if ( s.AddrPC.Offset == 0 )
852 afsi_log("(-nosymbols- PC == 0)" );
856 /* show procedure info from a valid PC */
857 if (!SymGetSymFromAddr(hProcess, s.AddrPC.Offset, &offset, pSym))
859 if ( GetLastError() != ERROR_INVALID_ADDRESS )
861 afsi_log("SymGetSymFromAddr(): errno = %lu",
867 UnDecorateSymbolName(pSym->Name, functionName, MAXNAMELEN,
869 afsi_log("%s", functionName );
873 afsi_log(" %+ld bytes", (long) offset);
877 if (!SymGetLineFromAddr(hProcess, s.AddrPC.Offset, &offset, &Line))
879 if (GetLastError() != ERROR_INVALID_ADDRESS)
881 afsi_log("Error: SymGetLineFromAddr(): errno = %lu",
887 afsi_log(" Line: %s(%lu) %+ld bytes", Line.FileName,
888 Line.LineNumber, offset);
892 /* no return address means no deeper stackframe */
893 if (s.AddrReturn.Offset == 0)
900 if (GetLastError() != 0)
902 afsi_log("\nStackWalk(): errno = %lu\n", GetLastError());
905 SymCleanup(hProcess);
910 static DWORD *afsd_crtDbgBreakCurrent = NULL;
911 static DWORD afsd_crtDbgBreaks[256];
914 LONG __stdcall afsd_ExceptionFilter(EXCEPTION_POINTERS *ep)
918 BOOL allocRequestBrk = FALSE;
921 afsi_log("UnhandledException : code : 0x%x, address: 0x%x\n",
922 ep->ExceptionRecord->ExceptionCode,
923 ep->ExceptionRecord->ExceptionAddress);
926 if (afsd_crtDbgBreakCurrent &&
927 *afsd_crtDbgBreakCurrent == _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent))
929 allocRequestBrk = TRUE;
930 afsi_log("Breaking on alloc request # %d\n", *afsd_crtDbgBreakCurrent);
934 /* save context if we want to print the stack information */
935 context = *ep->ContextRecord;
937 afsd_printStack(GetCurrentThread(), &context);
939 if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
941 afsi_log("\nEXCEPTION_BREAKPOINT - continue execution ...\n");
946 afsd_crtDbgBreakCurrent++;
947 _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent);
951 ep->ContextRecord->Eip++;
952 return EXCEPTION_CONTINUE_EXECUTION;
956 return EXCEPTION_CONTINUE_SEARCH;
960 void afsd_SetUnhandledExceptionFilter()
962 SetUnhandledExceptionFilter(afsd_ExceptionFilter);
966 void afsd_DbgBreakAllocInit()
968 memset(afsd_crtDbgBreaks, -1, sizeof(afsd_crtDbgBreaks));
969 afsd_crtDbgBreakCurrent = afsd_crtDbgBreaks;
972 void afsd_DbgBreakAdd(DWORD requestNumber)
975 for (i = 0; i < sizeof(afsd_crtDbgBreaks) - 1; i++)
977 if (afsd_crtDbgBreaks[i] == -1)
982 afsd_crtDbgBreaks[i] = requestNumber;
984 _CrtSetBreakAlloc(afsd_crtDbgBreaks[0]);