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(cm_NetBiosName);
443 code = RegQueryValueEx(parmKey, "NetbiosName", NULL, NULL,
444 (BYTE *) &cm_NetBiosName, &dummyLen);
445 if (code == ERROR_SUCCESS) {
446 afsi_log("Explicit NetBios name is used %s", cm_NetBiosName);
449 cm_NetBiosName[0] = 0; /* default off */
452 dummyLen = sizeof(smb_hideDotFiles);
453 code = RegQueryValueEx(parmKey, "HideDotFiles", NULL, NULL,
454 (BYTE *) &smb_hideDotFiles, &dummyLen);
455 if (code != ERROR_SUCCESS) {
456 smb_hideDotFiles = 1; /* default on */
458 afsi_log("Dot files/dirs will %sbe marked hidden",
459 smb_hideDotFiles ? "" : "not ");
461 dummyLen = sizeof(smb_maxMpxRequests);
462 code = RegQueryValueEx(parmKey, "MaxMpxRequests", NULL, NULL,
463 (BYTE *) &smb_maxMpxRequests, &dummyLen);
464 if (code != ERROR_SUCCESS) {
465 smb_maxMpxRequests = 50;
467 afsi_log("Maximum number of multiplexed sessions is %d", smb_maxMpxRequests);
469 dummyLen = sizeof(smb_maxVCPerServer);
470 code = RegQueryValueEx(parmKey, "MaxVCPerServer", NULL, NULL,
471 (BYTE *) &smb_maxVCPerServer, &dummyLen);
472 if (code != ERROR_SUCCESS) {
473 smb_maxVCPerServer = 100;
475 afsi_log("Maximum number of VCs per server is %d", smb_maxVCPerServer);
477 dummyLen = sizeof(rx_nojumbo);
478 code = RegQueryValueEx(parmKey, "RxNoJumbo", NULL, NULL,
479 (BYTE *) &rx_nojumbo, &dummyLen);
480 if (code != ERROR_SUCCESS) {
484 afsi_log("RX Jumbograms are disabled");
486 dummyLen = sizeof(rx_mtu);
487 code = RegQueryValueEx(parmKey, "RxMaxMTU", NULL, NULL,
488 (BYTE *) &rx_mtu, &dummyLen);
489 if (code != ERROR_SUCCESS || !rx_mtu) {
493 afsi_log("RX maximum MTU is %d", rx_mtu);
495 RegCloseKey (parmKey);
497 /* Call lanahelper to get Netbios name, lan adapter number and gateway flag */
498 if(SUCCEEDED(code = lana_GetUncServerNameEx(cm_NetbiosName, &lanaNum, &isGateway, LANA_NETBIOS_NAME_FULL))) {
499 LANadapter = (lanaNum == LANA_INVALID)? -1: lanaNum;
502 afsi_log("LAN adapter number %d", LANadapter);
504 afsi_log("LAN adapter number not determined");
507 afsi_log("Set for gateway service");
509 afsi_log("Using >%s< as SMB server name", cm_NetbiosName);
511 /* something went horribly wrong. We can't proceed without a netbios name */
512 sprintf(buf,"Netbios name could not be determined: %li", code);
513 osi_panic(buf, __FILE__, __LINE__);
516 /* setup early variables */
517 /* These both used to be configurable. */
519 buf_bufferSize = CM_CONFIGDEFAULT_BLOCKSIZE;
521 /* turn from 1024 byte units into memory blocks */
522 cacheBlocks = (cacheSize * 1024) / buf_bufferSize;
524 /* setup and enable debug log */
525 afsd_logp = osi_LogCreate("afsd", traceBufSize);
526 afsi_log("osi_LogCreate log addr %x", (int)afsd_logp);
527 osi_LogEnable(afsd_logp);
530 osi_Log0(afsd_logp, "Log init");
532 /* get network related info */
533 cm_noIPAddr = CM_MAXINTERFACE_ADDR;
534 code = syscfg_GetIFInfo(&cm_noIPAddr,
535 cm_IPAddr, cm_SubnetMask,
536 cm_NetMtu, cm_NetFlags);
538 if ( (cm_noIPAddr <= 0) || (code <= 0 ) )
539 afsi_log("syscfg_GetIFInfo error code %d", code);
541 afsi_log("First Network address %x SubnetMask %x",
542 cm_IPAddr[0], cm_SubnetMask[0]);
545 * Save client configuration for GetCacheConfig requests
547 cm_initParams.nChunkFiles = 0;
548 cm_initParams.nStatCaches = stats;
549 cm_initParams.nDataCaches = 0;
550 cm_initParams.nVolumeCaches = 0;
551 cm_initParams.firstChunkSize = cm_chunkSize;
552 cm_initParams.otherChunkSize = cm_chunkSize;
553 cm_initParams.cacheSize = cacheSize;
554 cm_initParams.setTime = 0;
555 cm_initParams.memCache = 0;
557 /* Set RX parameters before initializing RX */
560 afsi_log("rx_SetNoJumbo successful");
563 if ( rx_mtu != -1 ) {
564 rx_SetMaxMTU(rx_mtu);
565 afsi_log("rx_SetMaxMTU %d successful", rx_mtu);
568 /* initialize RX, and tell it to listen to port 7001, which is used for
569 * callback RPC messages.
571 code = rx_Init(htons(7001));
572 afsi_log("rx_Init code %x", code);
574 *reasonP = "afsd: failed to init rx client on port 7001";
578 /* Initialize the RPC server for session keys */
581 /* create an unauthenticated service #1 for callbacks */
582 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
583 serverp = rx_NewService(0, 1, "AFS", &nullServerSecurityClassp, 1,
584 RXAFSCB_ExecuteRequest);
585 afsi_log("rx_NewService addr %x", (int)serverp);
586 if (serverp == NULL) {
587 *reasonP = "unknown error";
591 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
592 serverp = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats",
593 &nullServerSecurityClassp, 1, RXSTATS_ExecuteRequest);
594 afsi_log("rx_NewService addr %x", (int)serverp);
595 if (serverp == NULL) {
596 *reasonP = "unknown error";
600 /* start server threads, *not* donating this one to the pool */
602 afsi_log("rx_StartServer");
604 /* init user daemon, and other packages */
607 cm_InitACLCache(2*stats);
623 cm_InitSCache(stats);
625 code = cm_InitDCache(0, cacheBlocks);
626 afsi_log("cm_InitDCache code %x", code);
628 *reasonP = "error initializing cache";
633 #if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x500
634 if (cm_InitDNS(cm_dnsEnabled) == -1)
635 cm_dnsEnabled = 0; /* init failed, so deactivate */
636 afsi_log("cm_InitDNS %d", cm_dnsEnabled);
640 code = cm_GetRootCellName(rootCellName);
641 afsi_log("cm_GetRootCellName code %d, cm_freelanceEnabled= %d, rcn= %s",
642 code, cm_freelanceEnabled, (code ? "<none>" : rootCellName));
643 if (code != 0 && !cm_freelanceEnabled)
645 *reasonP = "can't find root cell name in afsd.ini";
648 else if (cm_freelanceEnabled)
651 if (code == 0 && !cm_freelanceEnabled)
653 cm_rootCellp = cm_GetCell(rootCellName, CM_FLAG_CREATE);
654 afsi_log("cm_GetCell addr %x", (int)cm_rootCellp);
655 if (cm_rootCellp == NULL)
657 *reasonP = "can't find root cell in afsdcell.ini";
662 #ifdef AFS_FREELANCE_CLIENT
663 if (cm_freelanceEnabled)
670 int afsd_InitDaemons(char **reasonP)
677 /* this should really be in an init daemon from here on down */
679 if (!cm_freelanceEnabled) {
680 code = cm_GetVolumeByName(cm_rootCellp, cm_rootVolumeName, cm_rootUserp,
681 &req, CM_FLAG_CREATE, &cm_rootVolumep);
682 afsi_log("cm_GetVolumeByName code %x root vol %x", code,
683 (code ? (cm_volume_t *)-1 : cm_rootVolumep));
685 *reasonP = "can't find root volume in root cell";
690 /* compute the root fid */
691 if (!cm_freelanceEnabled) {
692 cm_rootFid.cell = cm_rootCellp->cellID;
693 cm_rootFid.volume = cm_GetROVolumeID(cm_rootVolumep);
694 cm_rootFid.vnode = 1;
695 cm_rootFid.unique = 1;
698 cm_FakeRootFid(&cm_rootFid);
700 code = cm_GetSCache(&cm_rootFid, &cm_rootSCachep, cm_rootUserp, &req);
701 afsi_log("cm_GetSCache code %x scache %x", code,
702 (code ? (cm_scache_t *)-1 : cm_rootSCachep));
704 *reasonP = "unknown error";
708 cm_InitDaemon(numBkgD);
709 afsi_log("cm_InitDaemon");
714 int afsd_InitSMB(char **reasonP, void *aMBfunc)
716 /* Do this last so that we don't handle requests before init is done.
717 * Here we initialize the SMB listener.
719 smb_Init(afsd_logp, cm_NetbiosName, smb_UseV3, LANadapter, numSvThreads, aMBfunc);
720 afsi_log("smb_Init");
733 #pragma pack( push, before_imagehlp, 8 )
734 #include <imagehlp.h>
735 #pragma pack( pop, before_imagehlp )
737 #define MAXNAMELEN 1024
739 void afsd_printStack(HANDLE hThread, CONTEXT *c)
741 HANDLE hProcess = GetCurrentProcess();
745 char functionName[MAXNAMELEN];
747 IMAGEHLP_MODULE Module;
751 IMAGEHLP_SYMBOL *pSym;
753 afsi_log_useTimestamp = 0;
755 pSym = (IMAGEHLP_SYMBOL *) GlobalAlloc(0, sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN);
757 memset( &s, '\0', sizeof s );
758 if (!SymInitialize(hProcess, NULL, 1) )
760 afsi_log("SymInitialize(): GetLastError() = %lu\n", GetLastError() );
762 SymCleanup( hProcess );
768 symOptions = SymGetOptions();
769 symOptions |= SYMOPT_LOAD_LINES;
770 symOptions &= ~SYMOPT_UNDNAME;
771 SymSetOptions( symOptions );
774 * init STACKFRAME for first call
775 * Notes: AddrModeFlat is just an assumption. I hate VDM debugging.
776 * Notes: will have to be #ifdef-ed for Alphas; MIPSes are dead anyway,
779 #if defined (_ALPHA_) || defined (_MIPS_) || defined (_PPC_)
780 #error The STACKFRAME initialization in afsd_printStack() for this platform
781 #error must be properly configured
783 s.AddrPC.Offset = c->Eip;
784 s.AddrPC.Mode = AddrModeFlat;
785 s.AddrFrame.Offset = c->Ebp;
786 s.AddrFrame.Mode = AddrModeFlat;
789 memset( pSym, '\0', sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN );
790 pSym->SizeOfStruct = sizeof (IMAGEHLP_SYMBOL);
791 pSym->MaxNameLength = MAXNAMELEN;
793 memset( &Line, '\0', sizeof Line );
794 Line.SizeOfStruct = sizeof Line;
796 memset( &Module, '\0', sizeof Module );
797 Module.SizeOfStruct = sizeof Module;
801 afsi_log("\n--# FV EIP----- RetAddr- FramePtr StackPtr Symbol" );
803 for ( frameNum = 0; ; ++ frameNum )
806 * get next stack frame (StackWalk(), SymFunctionTableAccess(),
807 * SymGetModuleBase()). if this returns ERROR_INVALID_ADDRESS (487) or
808 * ERROR_NOACCESS (998), you can assume that either you are done, or
809 * that the stack is so hosed that the next deeper frame could not be
812 if ( ! StackWalk( IMAGE_FILE_MACHINE_I386, hProcess, hThread, &s, c,
813 NULL, SymFunctionTableAccess, SymGetModuleBase,
817 /* display its contents */
818 afsi_log("\n%3d %c%c %08lx %08lx %08lx %08lx ",
819 frameNum, s.Far? 'F': '.', s.Virtual? 'V': '.',
820 s.AddrPC.Offset, s.AddrReturn.Offset,
821 s.AddrFrame.Offset, s.AddrStack.Offset );
823 if ( s.AddrPC.Offset == 0 )
825 afsi_log("(-nosymbols- PC == 0)" );
829 /* show procedure info from a valid PC */
830 if (!SymGetSymFromAddr(hProcess, s.AddrPC.Offset, &offset, pSym))
832 if ( GetLastError() != ERROR_INVALID_ADDRESS )
834 afsi_log("SymGetSymFromAddr(): errno = %lu",
840 UnDecorateSymbolName(pSym->Name, functionName, MAXNAMELEN,
842 afsi_log("%s", functionName );
846 afsi_log(" %+ld bytes", (long) offset);
850 if (!SymGetLineFromAddr(hProcess, s.AddrPC.Offset, &offset, &Line))
852 if (GetLastError() != ERROR_INVALID_ADDRESS)
854 afsi_log("Error: SymGetLineFromAddr(): errno = %lu",
860 afsi_log(" Line: %s(%lu) %+ld bytes", Line.FileName,
861 Line.LineNumber, offset);
865 /* no return address means no deeper stackframe */
866 if (s.AddrReturn.Offset == 0)
873 if (GetLastError() != 0)
875 afsi_log("\nStackWalk(): errno = %lu\n", GetLastError());
878 SymCleanup(hProcess);
883 static DWORD *afsd_crtDbgBreakCurrent = NULL;
884 static DWORD afsd_crtDbgBreaks[256];
887 LONG __stdcall afsd_ExceptionFilter(EXCEPTION_POINTERS *ep)
891 BOOL allocRequestBrk = FALSE;
894 afsi_log("UnhandledException : code : 0x%x, address: 0x%x\n",
895 ep->ExceptionRecord->ExceptionCode,
896 ep->ExceptionRecord->ExceptionAddress);
899 if (afsd_crtDbgBreakCurrent &&
900 *afsd_crtDbgBreakCurrent == _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent))
902 allocRequestBrk = TRUE;
903 afsi_log("Breaking on alloc request # %d\n", *afsd_crtDbgBreakCurrent);
907 /* save context if we want to print the stack information */
908 context = *ep->ContextRecord;
910 afsd_printStack(GetCurrentThread(), &context);
912 if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
914 afsi_log("\nEXCEPTION_BREAKPOINT - continue execution ...\n");
919 afsd_crtDbgBreakCurrent++;
920 _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent);
924 ep->ContextRecord->Eip++;
925 return EXCEPTION_CONTINUE_EXECUTION;
929 return EXCEPTION_CONTINUE_SEARCH;
933 void afsd_SetUnhandledExceptionFilter()
935 SetUnhandledExceptionFilter(afsd_ExceptionFilter);
939 void afsd_DbgBreakAllocInit()
941 memset(afsd_crtDbgBreaks, -1, sizeof(afsd_crtDbgBreaks));
942 afsd_crtDbgBreakCurrent = afsd_crtDbgBreaks;
945 void afsd_DbgBreakAdd(DWORD requestNumber)
948 for (i = 0; i < sizeof(afsd_crtDbgBreaks) - 1; i++)
950 if (afsd_crtDbgBreaks[i] == -1)
955 afsd_crtDbgBreaks[i] = requestNumber;
957 _CrtSetBreakAlloc(afsd_crtDbgBreaks[0]);