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];
97 extern initUpperCaseTable();
98 void afsd_initUpperCaseTable()
100 initUpperCaseTable();
107 char t[100], u[100], *p, *path;
111 afsi_file = INVALID_HANDLE_VALUE;
114 strcpy(wd, getenv("TEMP"));
118 code = GetWindowsDirectory(wd, sizeof(wd));
119 if (code == 0) return;
121 strcat(wd, "\\afsd_init.log");
122 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
123 afsi_file = CreateFile(wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
124 OPEN_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
125 SetFilePointer(afsi_file, 0, NULL, FILE_END);
126 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, u, sizeof(u));
127 strcat(t, ": Create log file\n");
128 strcat(u, ": Created log file\n");
129 WriteFile(afsi_file, t, strlen(t), &zilch, NULL);
130 WriteFile(afsi_file, u, strlen(u), &zilch, NULL);
132 path = getenv("PATH");
133 WriteFile(afsi_file, p, strlen(p), &zilch, NULL);
134 WriteFile(afsi_file, path, strlen(path), &zilch, NULL);
135 WriteFile(afsi_file, "\n", 1, &zilch, NULL);
138 static int afsi_log_useTimestamp = 1;
141 afsi_log(char *pattern, ...)
143 char s[100], t[100], d[100], u[300];
146 va_start(ap, pattern);
148 vsprintf(s, pattern, ap);
149 if ( afsi_log_useTimestamp ) {
150 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
151 GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, d, sizeof(d));
152 sprintf(u, "%s %s: %s\n", d, t, s);
153 if (afsi_file != INVALID_HANDLE_VALUE)
154 WriteFile(afsi_file, u, strlen(u), &zilch, NULL);
159 if (afsi_file != INVALID_HANDLE_VALUE)
160 WriteFile(afsi_file, s, strlen(s), &zilch, NULL);
165 * Standard AFSD trace
168 void afsd_ForceTrace(BOOL flush)
177 len = GetTempPath(sizeof(buf)-10, buf);
178 strcpy(&buf[len], "/afsd.log");
179 handle = CreateFile(buf, GENERIC_WRITE, FILE_SHARE_READ,
180 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
181 if (handle == INVALID_HANDLE_VALUE) {
183 osi_panic("Cannot create log file", __FILE__, __LINE__);
185 osi_LogPrint(afsd_logp, handle);
187 FlushFileBuffers(handle);
192 * AFSD Initialization
195 int afsd_InitCM(char **reasonP)
204 long rx_mtu, rx_nojumbo;
205 char rootCellName[256];
206 struct rx_service *serverp;
207 static struct rx_securityClass *nullServerSecurityClassp;
214 /*int freelanceEnabled;*/
216 lana_number_t lanaNum;
218 WSAStartup(0x0101, &WSAjunk);
220 afsd_initUpperCaseTable();
222 /* setup osidebug server at RPC slot 1000 */
223 osi_LongToUID(1000, &debugID);
224 code = osi_InitDebug(&debugID);
225 afsi_log("osi_InitDebug code %d", code);
227 // osi_LockTypeSetDefault("stat"); /* comment this out for speed *
229 *reasonP = "unknown error";
234 gethostname(cm_HostName, sizeof(cm_HostName));
235 afsi_log("gethostname %s", cm_HostName);
236 thp = gethostbyname(cm_HostName);
237 memcpy(&cm_HostAddr, thp->h_addr_list[0], 4);
239 /* seed random number generator */
240 srand(ntohl(cm_HostAddr));
242 /* Look up configuration parameters in Registry */
243 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSConfigKeyName,
244 0, KEY_QUERY_VALUE, &parmKey);
245 if (code != ERROR_SUCCESS) {
246 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
247 | FORMAT_MESSAGE_ALLOCATE_BUFFER,
248 NULL, code, 0, (LPTSTR)&msgBuf, 0, NULL);
250 "Failure in configuration while opening Registry: %s",
252 osi_panic(buf, __FILE__, __LINE__);
255 dummyLen = sizeof(traceBufSize);
256 code = RegQueryValueEx(parmKey, "TraceBufferSize", NULL, NULL,
257 (BYTE *) &traceBufSize, &dummyLen);
258 if (code == ERROR_SUCCESS)
259 afsi_log("Trace Buffer size %d", traceBufSize);
261 traceBufSize = CM_CONFIGDEFAULT_TRACEBUFSIZE;
262 afsi_log("Default trace buffer size %d", traceBufSize);
265 /* setup and enable debug log */
266 afsd_logp = osi_LogCreate("afsd", traceBufSize);
267 afsi_log("osi_LogCreate log addr %x", (int)afsd_logp);
268 osi_LogEnable(afsd_logp);
271 osi_Log0(afsd_logp, "Log init");
273 dummyLen = sizeof(cacheSize);
274 code = RegQueryValueEx(parmKey, "CacheSize", NULL, NULL,
275 (BYTE *) &cacheSize, &dummyLen);
276 if (code == ERROR_SUCCESS)
277 afsi_log("Cache size %d", cacheSize);
279 cacheSize = CM_CONFIGDEFAULT_CACHESIZE;
280 afsi_log("Default cache size %d", cacheSize);
283 dummyLen = sizeof(logChunkSize);
284 code = RegQueryValueEx(parmKey, "ChunkSize", NULL, NULL,
285 (BYTE *) &logChunkSize, &dummyLen);
286 if (code == ERROR_SUCCESS) {
287 if (logChunkSize < 12 || logChunkSize > 30) {
288 afsi_log("Invalid chunk size %d, using default",
290 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
292 afsi_log("Chunk size %d", logChunkSize);
294 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
295 afsi_log("Default chunk size %d", logChunkSize);
297 cm_logChunkSize = logChunkSize;
298 cm_chunkSize = 1 << logChunkSize;
300 dummyLen = sizeof(numBkgD);
301 code = RegQueryValueEx(parmKey, "Daemons", NULL, NULL,
302 (BYTE *) &numBkgD, &dummyLen);
303 if (code == ERROR_SUCCESS)
304 afsi_log("%d background daemons", numBkgD);
306 numBkgD = CM_CONFIGDEFAULT_DAEMONS;
307 afsi_log("Defaulting to %d background daemons", numBkgD);
310 dummyLen = sizeof(numSvThreads);
311 code = RegQueryValueEx(parmKey, "ServerThreads", NULL, NULL,
312 (BYTE *) &numSvThreads, &dummyLen);
313 if (code == ERROR_SUCCESS)
314 afsi_log("%d server threads", numSvThreads);
316 numSvThreads = CM_CONFIGDEFAULT_SVTHREADS;
317 afsi_log("Defaulting to %d server threads", numSvThreads);
320 dummyLen = sizeof(stats);
321 code = RegQueryValueEx(parmKey, "Stats", NULL, NULL,
322 (BYTE *) &stats, &dummyLen);
323 if (code == ERROR_SUCCESS)
324 afsi_log("Status cache size %d", stats);
326 stats = CM_CONFIGDEFAULT_STATS;
327 afsi_log("Default status cache size %d", stats);
330 dummyLen = sizeof(ltt);
331 code = RegQueryValueEx(parmKey, "LogoffTokenTransfer", NULL, NULL,
332 (BYTE *) <t, &dummyLen);
333 if (code == ERROR_SUCCESS)
334 afsi_log("Logoff token transfer %s", (ltt ? "on" : "off"));
337 afsi_log("Logoff token transfer on by default");
339 smb_LogoffTokenTransfer = ltt;
342 dummyLen = sizeof(ltto);
343 code = RegQueryValueEx(parmKey, "LogoffTokenTransferTimeout",
344 NULL, NULL, (BYTE *) <to, &dummyLen);
345 if (code == ERROR_SUCCESS)
346 afsi_log("Logoff token tranfer timeout %d seconds",
350 afsi_log("Default logoff token transfer timeout 10 seconds");
355 smb_LogoffTransferTimeout = ltto;
357 dummyLen = sizeof(cm_rootVolumeName);
358 code = RegQueryValueEx(parmKey, "RootVolume", NULL, NULL,
359 cm_rootVolumeName, &dummyLen);
360 if (code == ERROR_SUCCESS)
361 afsi_log("Root volume %s", cm_rootVolumeName);
363 strcpy(cm_rootVolumeName, "root.afs");
364 afsi_log("Default root volume name root.afs");
367 cm_mountRootLen = sizeof(cm_mountRoot);
368 code = RegQueryValueEx(parmKey, "Mountroot", NULL, NULL,
369 cm_mountRoot, &cm_mountRootLen);
370 if (code == ERROR_SUCCESS) {
371 afsi_log("Mount root %s", cm_mountRoot);
372 cm_mountRootLen = strlen(cm_mountRoot);
374 strcpy(cm_mountRoot, "/afs");
379 dummyLen = sizeof(cm_CachePath);
380 code = RegQueryValueEx(parmKey, "CachePath", NULL, NULL,
381 cm_CachePath, &dummyLen);
382 if (code == ERROR_SUCCESS)
383 afsi_log("Cache path %s", cm_CachePath);
385 GetWindowsDirectory(cm_CachePath, sizeof(cm_CachePath));
386 cm_CachePath[2] = 0; /* get drive letter only */
387 strcat(cm_CachePath, "\\AFSCache");
388 afsi_log("Default cache path %s", cm_CachePath);
391 dummyLen = sizeof(traceOnPanic);
392 code = RegQueryValueEx(parmKey, "TrapOnPanic", NULL, NULL,
393 (BYTE *) &traceOnPanic, &dummyLen);
394 if (code == ERROR_SUCCESS)
395 afsi_log("Set to %s on panic",
396 traceOnPanic ? "trap" : "not trap");
402 dummyLen = sizeof(reportSessionStartups);
403 code = RegQueryValueEx(parmKey, "ReportSessionStartups", NULL, NULL,
404 (BYTE *) &reportSessionStartups, &dummyLen);
405 if (code == ERROR_SUCCESS)
406 afsi_log("Session startups %s be recorded in the Event Log",
407 reportSessionStartups ? "will" : "will not");
409 reportSessionStartups = 0;
413 dummyLen = sizeof(cm_sysName);
414 code = RegQueryValueEx(parmKey, "SysName", NULL, NULL,
415 cm_sysName, &dummyLen);
416 if (code == ERROR_SUCCESS)
417 afsi_log("Sys name %s", cm_sysName);
419 strcat(cm_sysName, "i386_nt40");
420 afsi_log("Default sys name %s", cm_sysName);
423 dummyLen = sizeof(cryptall);
424 code = RegQueryValueEx(parmKey, "SecurityLevel", NULL, NULL,
425 (BYTE *) &cryptall, &dummyLen);
426 if (code == ERROR_SUCCESS)
427 afsi_log("SecurityLevel is %s", cryptall?"crypt":"clear");
429 cryptall = rxkad_clear;
430 afsi_log("Default SecurityLevel is clear");
434 dummyLen = sizeof(cm_dnsEnabled);
435 code = RegQueryValueEx(parmKey, "UseDNS", NULL, NULL,
436 (BYTE *) &cm_dnsEnabled, &dummyLen);
437 if (code == ERROR_SUCCESS) {
438 afsi_log("DNS %s be used to find AFS cell servers",
439 cm_dnsEnabled ? "will" : "will not");
442 cm_dnsEnabled = 1; /* default on */
443 afsi_log("Default to use DNS to find AFS cell servers");
445 #else /* AFS_AFSDB_ENV */
446 afsi_log("AFS not built with DNS support to find AFS cell servers");
447 #endif /* AFS_AFSDB_ENV */
449 #ifdef AFS_FREELANCE_CLIENT
450 dummyLen = sizeof(cm_freelanceEnabled);
451 code = RegQueryValueEx(parmKey, "FreelanceClient", NULL, NULL,
452 (BYTE *) &cm_freelanceEnabled, &dummyLen);
453 if (code == ERROR_SUCCESS) {
454 afsi_log("Freelance client feature %s activated",
455 cm_freelanceEnabled ? "is" : "is not");
458 cm_freelanceEnabled = 0; /* default off */
460 #endif /* AFS_FREELANCE_CLIENT */
462 dummyLen = sizeof(buf);
463 code = RegQueryValueEx(parmKey, "NetbiosName", NULL, NULL,
464 (BYTE *) &buf, &dummyLen);
465 if (code == ERROR_SUCCESS) {
466 DWORD len = ExpandEnvironmentStrings(buf, cm_NetBiosName, MAX_NB_NAME_LENGTH);
467 if ( len > 0 && len <= MAX_NB_NAME_LENGTH ) {
468 afsi_log("Explicit NetBios name is used %s", cm_NetBiosName);
470 afsi_log("Unable to Expand Explicit NetBios name: %s", buf);
471 cm_NetBiosName[0] = 0; /* turn it off */
475 cm_NetBiosName[0] = 0; /* default off */
478 dummyLen = sizeof(smb_hideDotFiles);
479 code = RegQueryValueEx(parmKey, "HideDotFiles", NULL, NULL,
480 (BYTE *) &smb_hideDotFiles, &dummyLen);
481 if (code != ERROR_SUCCESS) {
482 smb_hideDotFiles = 1; /* default on */
484 afsi_log("Dot files/dirs will %sbe marked hidden",
485 smb_hideDotFiles ? "" : "not ");
487 dummyLen = sizeof(smb_maxMpxRequests);
488 code = RegQueryValueEx(parmKey, "MaxMpxRequests", NULL, NULL,
489 (BYTE *) &smb_maxMpxRequests, &dummyLen);
490 if (code != ERROR_SUCCESS) {
491 smb_maxMpxRequests = 50;
493 afsi_log("Maximum number of multiplexed sessions is %d", smb_maxMpxRequests);
495 dummyLen = sizeof(smb_maxVCPerServer);
496 code = RegQueryValueEx(parmKey, "MaxVCPerServer", NULL, NULL,
497 (BYTE *) &smb_maxVCPerServer, &dummyLen);
498 if (code != ERROR_SUCCESS) {
499 smb_maxVCPerServer = 100;
501 afsi_log("Maximum number of VCs per server is %d", smb_maxVCPerServer);
503 dummyLen = sizeof(rx_nojumbo);
504 code = RegQueryValueEx(parmKey, "RxNoJumbo", NULL, NULL,
505 (BYTE *) &rx_nojumbo, &dummyLen);
506 if (code != ERROR_SUCCESS) {
510 afsi_log("RX Jumbograms are disabled");
512 dummyLen = sizeof(rx_mtu);
513 code = RegQueryValueEx(parmKey, "RxMaxMTU", NULL, NULL,
514 (BYTE *) &rx_mtu, &dummyLen);
515 if (code != ERROR_SUCCESS || !rx_mtu) {
519 afsi_log("RX maximum MTU is %d", rx_mtu);
521 RegCloseKey (parmKey);
523 /* Call lanahelper to get Netbios name, lan adapter number and gateway flag */
524 if(SUCCEEDED(code = lana_GetUncServerNameEx(cm_NetbiosName, &lanaNum, &isGateway, LANA_NETBIOS_NAME_FULL))) {
525 LANadapter = (lanaNum == LANA_INVALID)? -1: lanaNum;
528 afsi_log("LAN adapter number %d", LANadapter);
530 afsi_log("LAN adapter number not determined");
533 afsi_log("Set for gateway service");
535 afsi_log("Using >%s< as SMB server name", cm_NetbiosName);
537 /* something went horribly wrong. We can't proceed without a netbios name */
538 sprintf(buf,"Netbios name could not be determined: %li", code);
539 osi_panic(buf, __FILE__, __LINE__);
542 /* setup early variables */
543 /* These both used to be configurable. */
545 buf_bufferSize = CM_CONFIGDEFAULT_BLOCKSIZE;
547 /* turn from 1024 byte units into memory blocks */
548 cacheBlocks = (cacheSize * 1024) / buf_bufferSize;
550 /* get network related info */
551 cm_noIPAddr = CM_MAXINTERFACE_ADDR;
552 code = syscfg_GetIFInfo(&cm_noIPAddr,
553 cm_IPAddr, cm_SubnetMask,
554 cm_NetMtu, cm_NetFlags);
556 if ( (cm_noIPAddr <= 0) || (code <= 0 ) )
557 afsi_log("syscfg_GetIFInfo error code %d", code);
559 afsi_log("First Network address %x SubnetMask %x",
560 cm_IPAddr[0], cm_SubnetMask[0]);
563 * Save client configuration for GetCacheConfig requests
565 cm_initParams.nChunkFiles = 0;
566 cm_initParams.nStatCaches = stats;
567 cm_initParams.nDataCaches = 0;
568 cm_initParams.nVolumeCaches = 0;
569 cm_initParams.firstChunkSize = cm_chunkSize;
570 cm_initParams.otherChunkSize = cm_chunkSize;
571 cm_initParams.cacheSize = cacheSize;
572 cm_initParams.setTime = 0;
573 cm_initParams.memCache = 0;
575 /* Set RX parameters before initializing RX */
578 afsi_log("rx_SetNoJumbo successful");
581 if ( rx_mtu != -1 ) {
582 rx_SetMaxMTU(rx_mtu);
583 afsi_log("rx_SetMaxMTU %d successful", rx_mtu);
586 /* Open Microsoft Firewall to allow in port 7001 */
590 TCHAR* value = TEXT("7001:UDP:*:Enabled:AFS Cache Manager Callback");
591 if (RegCreateKeyEx (HKEY_LOCAL_MACHINE,
592 "SYSTEM\\CurrentControlSet\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\DomainProfile\\GloballyOpenP",
593 0, TEXT("container"), 0, KEY_SET_VALUE, NULL, &hk, &dwDisp) == ERROR_SUCCESS)
595 RegSetValueEx (hk, TEXT("7001:UDP"), 0, REG_SZ, (PBYTE)value, sizeof(TCHAR) * (1+lstrlen(value)));
598 if (RegCreateKeyEx (HKEY_LOCAL_MACHINE,
599 "SYSTEM\\CurrentControlSet\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\StandardProfile\\GloballyOpenP",
600 0, TEXT("container"), 0, KEY_SET_VALUE, NULL, &hk, &dwDisp) == ERROR_SUCCESS)
602 RegSetValueEx (hk, TEXT("7001:UDP"), 0, REG_SZ, (PBYTE)value, sizeof(TCHAR) * (1+lstrlen(value)));
607 /* initialize RX, and tell it to listen to port 7001, which is used for
608 * callback RPC messages.
610 code = rx_Init(htons(7001));
611 afsi_log("rx_Init code %x", code);
613 *reasonP = "afsd: failed to init rx client on port 7001";
617 /* Initialize the RPC server for session keys */
620 /* create an unauthenticated service #1 for callbacks */
621 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
622 serverp = rx_NewService(0, 1, "AFS", &nullServerSecurityClassp, 1,
623 RXAFSCB_ExecuteRequest);
624 afsi_log("rx_NewService addr %x", (int)serverp);
625 if (serverp == NULL) {
626 *reasonP = "unknown error";
630 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
631 serverp = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats",
632 &nullServerSecurityClassp, 1, RXSTATS_ExecuteRequest);
633 afsi_log("rx_NewService addr %x", (int)serverp);
634 if (serverp == NULL) {
635 *reasonP = "unknown error";
639 /* start server threads, *not* donating this one to the pool */
641 afsi_log("rx_StartServer");
643 /* init user daemon, and other packages */
646 cm_InitACLCache(2*stats);
662 cm_InitSCache(stats);
664 code = cm_InitDCache(0, cacheBlocks);
665 afsi_log("cm_InitDCache code %x", code);
667 *reasonP = "error initializing cache";
672 #if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
673 if (cm_InitDNS(cm_dnsEnabled) == -1)
674 cm_dnsEnabled = 0; /* init failed, so deactivate */
675 afsi_log("cm_InitDNS %d", cm_dnsEnabled);
679 code = cm_GetRootCellName(rootCellName);
680 afsi_log("cm_GetRootCellName code %d, cm_freelanceEnabled= %d, rcn= %s",
681 code, cm_freelanceEnabled, (code ? "<none>" : rootCellName));
682 if (code != 0 && !cm_freelanceEnabled)
684 *reasonP = "can't find root cell name in afsd.ini";
687 else if (cm_freelanceEnabled)
690 if (code == 0 && !cm_freelanceEnabled)
692 cm_rootCellp = cm_GetCell(rootCellName, CM_FLAG_CREATE);
693 afsi_log("cm_GetCell addr %x", (int)cm_rootCellp);
694 if (cm_rootCellp == NULL)
696 *reasonP = "can't find root cell in afsdcell.ini";
701 #ifdef AFS_FREELANCE_CLIENT
702 if (cm_freelanceEnabled)
709 int afsd_InitDaemons(char **reasonP)
716 /* this should really be in an init daemon from here on down */
718 if (!cm_freelanceEnabled) {
719 code = cm_GetVolumeByName(cm_rootCellp, cm_rootVolumeName, cm_rootUserp,
720 &req, CM_FLAG_CREATE, &cm_rootVolumep);
721 afsi_log("cm_GetVolumeByName code %x root vol %x", code,
722 (code ? (cm_volume_t *)-1 : cm_rootVolumep));
724 *reasonP = "can't find root volume in root cell";
729 /* compute the root fid */
730 if (!cm_freelanceEnabled) {
731 cm_rootFid.cell = cm_rootCellp->cellID;
732 cm_rootFid.volume = cm_GetROVolumeID(cm_rootVolumep);
733 cm_rootFid.vnode = 1;
734 cm_rootFid.unique = 1;
737 cm_FakeRootFid(&cm_rootFid);
739 code = cm_GetSCache(&cm_rootFid, &cm_rootSCachep, cm_rootUserp, &req);
740 afsi_log("cm_GetSCache code %x scache %x", code,
741 (code ? (cm_scache_t *)-1 : cm_rootSCachep));
743 *reasonP = "unknown error";
747 cm_InitDaemon(numBkgD);
748 afsi_log("cm_InitDaemon");
753 int afsd_InitSMB(char **reasonP, void *aMBfunc)
755 /* Do this last so that we don't handle requests before init is done.
756 * Here we initialize the SMB listener.
758 smb_Init(afsd_logp, cm_NetbiosName, smb_UseV3, LANadapter, numSvThreads, aMBfunc);
759 afsi_log("smb_Init");
772 #pragma pack( push, before_imagehlp, 8 )
773 #include <imagehlp.h>
774 #pragma pack( pop, before_imagehlp )
776 #define MAXNAMELEN 1024
778 void afsd_printStack(HANDLE hThread, CONTEXT *c)
780 HANDLE hProcess = GetCurrentProcess();
784 char functionName[MAXNAMELEN];
786 IMAGEHLP_MODULE Module;
790 IMAGEHLP_SYMBOL *pSym;
792 afsi_log_useTimestamp = 0;
794 pSym = (IMAGEHLP_SYMBOL *) GlobalAlloc(0, sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN);
796 memset( &s, '\0', sizeof s );
797 if (!SymInitialize(hProcess, NULL, 1) )
799 afsi_log("SymInitialize(): GetLastError() = %lu\n", GetLastError() );
801 SymCleanup( hProcess );
807 symOptions = SymGetOptions();
808 symOptions |= SYMOPT_LOAD_LINES;
809 symOptions &= ~SYMOPT_UNDNAME;
810 SymSetOptions( symOptions );
813 * init STACKFRAME for first call
814 * Notes: AddrModeFlat is just an assumption. I hate VDM debugging.
815 * Notes: will have to be #ifdef-ed for Alphas; MIPSes are dead anyway,
818 #if defined (_ALPHA_) || defined (_MIPS_) || defined (_PPC_)
819 #error The STACKFRAME initialization in afsd_printStack() for this platform
820 #error must be properly configured
822 s.AddrPC.Offset = c->Eip;
823 s.AddrPC.Mode = AddrModeFlat;
824 s.AddrFrame.Offset = c->Ebp;
825 s.AddrFrame.Mode = AddrModeFlat;
828 memset( pSym, '\0', sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN );
829 pSym->SizeOfStruct = sizeof (IMAGEHLP_SYMBOL);
830 pSym->MaxNameLength = MAXNAMELEN;
832 memset( &Line, '\0', sizeof Line );
833 Line.SizeOfStruct = sizeof Line;
835 memset( &Module, '\0', sizeof Module );
836 Module.SizeOfStruct = sizeof Module;
840 afsi_log("\n--# FV EIP----- RetAddr- FramePtr StackPtr Symbol" );
842 for ( frameNum = 0; ; ++ frameNum )
845 * get next stack frame (StackWalk(), SymFunctionTableAccess(),
846 * SymGetModuleBase()). if this returns ERROR_INVALID_ADDRESS (487) or
847 * ERROR_NOACCESS (998), you can assume that either you are done, or
848 * that the stack is so hosed that the next deeper frame could not be
851 if ( ! StackWalk( IMAGE_FILE_MACHINE_I386, hProcess, hThread, &s, c,
852 NULL, SymFunctionTableAccess, SymGetModuleBase,
856 /* display its contents */
857 afsi_log("\n%3d %c%c %08lx %08lx %08lx %08lx ",
858 frameNum, s.Far? 'F': '.', s.Virtual? 'V': '.',
859 s.AddrPC.Offset, s.AddrReturn.Offset,
860 s.AddrFrame.Offset, s.AddrStack.Offset );
862 if ( s.AddrPC.Offset == 0 )
864 afsi_log("(-nosymbols- PC == 0)" );
868 /* show procedure info from a valid PC */
869 if (!SymGetSymFromAddr(hProcess, s.AddrPC.Offset, &offset, pSym))
871 if ( GetLastError() != ERROR_INVALID_ADDRESS )
873 afsi_log("SymGetSymFromAddr(): errno = %lu",
879 UnDecorateSymbolName(pSym->Name, functionName, MAXNAMELEN,
881 afsi_log("%s", functionName );
885 afsi_log(" %+ld bytes", (long) offset);
889 if (!SymGetLineFromAddr(hProcess, s.AddrPC.Offset, &offset, &Line))
891 if (GetLastError() != ERROR_INVALID_ADDRESS)
893 afsi_log("Error: SymGetLineFromAddr(): errno = %lu",
899 afsi_log(" Line: %s(%lu) %+ld bytes", Line.FileName,
900 Line.LineNumber, offset);
904 /* no return address means no deeper stackframe */
905 if (s.AddrReturn.Offset == 0)
912 if (GetLastError() != 0)
914 afsi_log("\nStackWalk(): errno = %lu\n", GetLastError());
917 SymCleanup(hProcess);
922 static DWORD *afsd_crtDbgBreakCurrent = NULL;
923 static DWORD afsd_crtDbgBreaks[256];
926 LONG __stdcall afsd_ExceptionFilter(EXCEPTION_POINTERS *ep)
930 BOOL allocRequestBrk = FALSE;
933 afsi_log("UnhandledException : code : 0x%x, address: 0x%x\n",
934 ep->ExceptionRecord->ExceptionCode,
935 ep->ExceptionRecord->ExceptionAddress);
938 if (afsd_crtDbgBreakCurrent &&
939 *afsd_crtDbgBreakCurrent == _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent))
941 allocRequestBrk = TRUE;
942 afsi_log("Breaking on alloc request # %d\n", *afsd_crtDbgBreakCurrent);
946 /* save context if we want to print the stack information */
947 context = *ep->ContextRecord;
949 afsd_printStack(GetCurrentThread(), &context);
951 if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
953 afsi_log("\nEXCEPTION_BREAKPOINT - continue execution ...\n");
958 afsd_crtDbgBreakCurrent++;
959 _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent);
963 ep->ContextRecord->Eip++;
964 return EXCEPTION_CONTINUE_EXECUTION;
968 return EXCEPTION_CONTINUE_SEARCH;
972 void afsd_SetUnhandledExceptionFilter()
974 SetUnhandledExceptionFilter(afsd_ExceptionFilter);
978 void afsd_DbgBreakAllocInit()
980 memset(afsd_crtDbgBreaks, -1, sizeof(afsd_crtDbgBreaks));
981 afsd_crtDbgBreakCurrent = afsd_crtDbgBreaks;
984 void afsd_DbgBreakAdd(DWORD requestNumber)
987 for (i = 0; i < sizeof(afsd_crtDbgBreaks) - 1; i++)
989 if (afsd_crtDbgBreaks[i] == -1)
994 afsd_crtDbgBreaks[i] = requestNumber;
996 _CrtSetBreakAlloc(afsd_crtDbgBreaks[0]);