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>
27 #include <rx\rx_null.h>
28 #include <WINNT/syscfg.h>
29 #include <WINNT/afsreg.h>
33 #include "lanahelper.h"
35 #include "cm_memmap.h"
37 extern int RXAFSCB_ExecuteRequest(struct rx_call *z_call);
38 extern int RXSTATS_ExecuteRequest(struct rx_call *z_call);
40 extern afs_int32 cryptall;
44 cm_config_data_t cm_data;
46 char cm_rootVolumeName[VL_MAXNAMELEN];
47 DWORD cm_rootVolumeNameLen;
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[MAX_PATH];
73 DWORD cm_CachePathLen;
74 DWORD cm_ValidateCache = 1;
76 BOOL isGateway = FALSE;
78 BOOL reportSessionStartups = FALSE;
80 cm_initparams_v1 cm_initParams;
83 unsigned int cm_sysNameCount = 0;
84 char *cm_sysNameList[MAXNUMSYSNAMES];
86 DWORD TraceOption = 0;
89 * AFSD Initialization Log
91 * This is distinct from the regular debug logging facility.
92 * Log items go directly to a file, not to an array in memory, so that even
93 * if AFSD crashes, the log can be inspected.
99 int cm_dnsEnabled = 1;
103 static int afsi_log_useTimestamp = 1;
106 afsi_log(char *pattern, ...)
108 char s[256], t[100], d[100], u[512];
111 va_start(ap, pattern);
113 StringCbVPrintfA(s, sizeof(s), pattern, ap);
114 if ( afsi_log_useTimestamp ) {
115 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
116 GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, d, sizeof(d));
117 StringCbPrintfA(u, sizeof(u), "%s %s: %s\n", d, t, s);
118 if (afsi_file != INVALID_HANDLE_VALUE)
119 WriteFile(afsi_file, u, (DWORD)strlen(u), &zilch, NULL);
124 if (afsi_file != INVALID_HANDLE_VALUE)
125 WriteFile(afsi_file, s, (DWORD)strlen(s), &zilch, NULL);
129 extern initUpperCaseTable();
130 void afsd_initUpperCaseTable()
132 initUpperCaseTable();
139 char t[100], u[100], *p, *path;
145 DWORD maxLogSize = 100 * 1024;
147 afsi_file = INVALID_HANDLE_VALUE;
148 code = GetEnvironmentVariable("TEMP", wd, sizeof(wd));
149 if ( code == 0 || code > sizeof(wd) )
151 code = GetWindowsDirectory(wd, sizeof(wd));
155 StringCbCatA(wd, sizeof(wd), "\\afsd_init.log");
156 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
157 afsi_file = CreateFile(wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
158 OPEN_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
160 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY,
161 0, KEY_QUERY_VALUE, &parmKey);
162 if (code == ERROR_SUCCESS) {
163 dummyLen = sizeof(maxLogSize);
164 code = RegQueryValueEx(parmKey, "MaxLogSize", NULL, NULL,
165 (BYTE *) &maxLogSize, &dummyLen);
166 RegCloseKey (parmKey);
170 dwLow = GetFileSize( afsi_file, &dwHigh );
171 if ( dwHigh > 0 || dwLow >= maxLogSize ) {
172 CloseHandle(afsi_file);
173 afsi_file = CreateFile( wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
174 CREATE_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
178 SetFilePointer(afsi_file, 0, NULL, FILE_END);
179 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, u, sizeof(u));
180 StringCbCatA(t, sizeof(t), ": Create log file\n");
181 StringCbCatA(u, sizeof(u), ": Created log file\n");
182 WriteFile(afsi_file, t, (DWORD)strlen(t), &zilch, NULL);
183 WriteFile(afsi_file, u, (DWORD)strlen(u), &zilch, NULL);
185 code = GetEnvironmentVariable("PATH", NULL, 0);
187 code = GetEnvironmentVariable("PATH", path, code);
188 WriteFile(afsi_file, p, (DWORD)strlen(p), &zilch, NULL);
189 WriteFile(afsi_file, path, (DWORD)strlen(path), &zilch, NULL);
190 WriteFile(afsi_file, "\n", (DWORD)1, &zilch, NULL);
193 /* Initialize C RTL Code Page conversion functions */
194 /* All of the path info obtained from the SMB client is in the OEM code page */
195 afsi_log("OEM Code Page = %d", GetOEMCP());
196 afsi_log("locale = %s", setlocale(LC_ALL,NULL));
198 /* Two things to look into. First, should mbstowcs() be performing
199 * character set translations from OEM to Unicode in smb3.c;
200 * Second, do we need to set this translation in each function
201 * due to multi-threading.
203 afsi_log("locale -> %s", setlocale(LC_ALL, ".OCP"));
204 afsi_log("_setmbcp = %d -> %d", _setmbcp(_MB_CP_OEM), _getmbcp());
209 * Standard AFSD trace
212 void afsd_ForceTrace(BOOL flush)
221 len = GetTempPath(sizeof(buf)-10, buf);
222 StringCbCopyA(&buf[len], sizeof(buf)-len, "/afsd.log");
223 handle = CreateFile(buf, GENERIC_WRITE, FILE_SHARE_READ,
224 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
225 if (handle == INVALID_HANDLE_VALUE) {
227 osi_panic("Cannot create log file", __FILE__, __LINE__);
229 osi_LogPrint(afsd_logp, handle);
231 FlushFileBuffers(handle);
236 configureBackConnectionHostNames(void)
238 /* On Windows XP SP2, Windows 2003 SP1, and all future Windows operating systems
239 * there is a restriction on the use of SMB authentication on loopback connections.
240 * There are two work arounds available:
242 * (1) We can disable the check for matching host names. This does not
244 * [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa]
245 * "DisableLoopbackCheck"=dword:00000001
247 * (2) We can add the AFS SMB/CIFS service name to an approved list. This
248 * does require a reboot:
249 * [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\MSV1_0]
250 * "BackConnectionHostNames"=multi-sz
252 * The algorithm will be:
253 * (1) Check to see if cm_NetbiosName exists in the BackConnectionHostNames list
254 * (2a) If not, add it to the list. (This will not take effect until the next reboot.)
255 * (2b1) and check to see if DisableLoopbackCheck is set.
256 * (2b2) If not set, set the DisableLoopbackCheck value to 0x1
257 * (2b3) and create HKLM\SOFTWARE\OpenAFS\Client UnsetDisableLoopbackCheck
258 * (2c) else If cm_NetbiosName exists in the BackConnectionHostNames list,
259 * check for the UnsetDisableLoopbackCheck value.
260 * If set, set the DisableLoopbackCheck flag to 0x0
261 * and delete the UnsetDisableLoopbackCheck value
263 * Starting in Longhorn Beta 1, an entry in the BackConnectionHostNames value will
264 * force Windows to use the loopback authentication mechanism for the specified
273 PBYTE pHostNames = NULL, pName = NULL;
274 BOOL bNameFound = FALSE;
276 if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE,
277 "SYSTEM\\CurrentControlSet\\Control\\Lsa\\MSV1_0",
280 &hkMSV10) == ERROR_SUCCESS )
282 if (RegQueryValueEx( hkMSV10, "BackConnectionHostNames", 0,
283 &dwType, NULL, &dwSize) == ERROR_SUCCESS) {
284 dwSize += strlen(cm_NetbiosName) + 1;
285 pHostNames = malloc(dwSize);
286 if (RegQueryValueEx( hkMSV10, "BackConnectionHostNames", 0, &dwType,
287 pHostNames, &dwSize) == ERROR_SUCCESS) {
288 for (pName = pHostNames; *pName ; pName += strlen(pName) + 1)
290 if ( !stricmp(pName, cm_NetbiosName) ) {
299 size_t size = strlen(cm_NetbiosName) + 2;
301 pHostNames = malloc(size);
305 StringCbCopyA(pName, size, cm_NetbiosName);
307 *pName = '\0'; /* add a second nul terminator */
309 dwType = REG_MULTI_SZ;
310 RegSetValueEx( hkMSV10, "BackConnectionHostNames", 0, dwType, pHostNames, dwSize);
312 if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE,
313 "SYSTEM\\CurrentControlSet\\Control\\Lsa",
316 &hkLsa) == ERROR_SUCCESS )
318 dwSize = sizeof(DWORD);
319 if ( RegQueryValueEx( hkLsa, "DisableLoopbackCheck", 0, &dwType, (LPBYTE)&dwValue, &dwSize) != ERROR_SUCCESS ||
322 dwSize = sizeof(DWORD);
324 RegSetValueEx( hkLsa, "DisableLoopbackCheck", 0, dwType, (LPBYTE)&dwValue, dwSize);
326 if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
327 AFSREG_CLT_OPENAFS_SUBKEY,
330 REG_OPTION_NON_VOLATILE,
334 NULL) == ERROR_SUCCESS) {
337 dwSize = sizeof(DWORD);
339 RegSetValueEx( hkClient, "RemoveDisableLoopbackCheck", 0, dwType, (LPBYTE)&dwValue, dwSize);
340 RegCloseKey(hkClient);
346 if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
347 AFSREG_CLT_OPENAFS_SUBKEY,
350 REG_OPTION_NON_VOLATILE,
354 NULL) == ERROR_SUCCESS) {
356 dwSize = sizeof(DWORD);
357 if ( RegQueryValueEx( hkClient, "RemoveDisableLoopbackCheck", 0, &dwType, (LPBYTE)&dwValue, &dwSize) == ERROR_SUCCESS &&
359 if ( RegOpenKeyEx( HKEY_LOCAL_MACHINE,
360 "SYSTEM\\CurrentControlSet\\Control\\Lsa",
363 &hkLsa) == ERROR_SUCCESS )
365 RegDeleteValue(hkLsa, "DisableLoopbackCheck");
369 RegDeleteValue(hkClient, "RemoveDisableLoopbackCheck");
370 RegCloseKey(hkClient);
373 RegCloseKey(hkMSV10);
382 static void afsd_InitServerPreferences(void)
385 DWORD dwType, dwSize;
389 DWORD dwHostSize = 256;
391 struct sockaddr_in saddr;
394 if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
395 AFSREG_CLT_OPENAFS_SUBKEY "\\Server Preferences\\VLDB",
397 KEY_READ|KEY_QUERY_VALUE,
398 &hkPrefs) == ERROR_SUCCESS) {
400 RegQueryInfoKey( hkPrefs,
403 NULL, /* lpReserved */
404 NULL, /* lpcSubKeys */
405 NULL, /* lpcMaxSubKeyLen */
406 NULL, /* lpcMaxClassLen */
407 &dwPrefs, /* lpcValues */
408 NULL, /* lpcMaxValueNameLen */
409 NULL, /* lpcMaxValueLen */
410 NULL, /* lpcbSecurityDescriptor */
411 NULL /* lpftLastWriteTime */
414 for ( dwIndex = 0 ; dwIndex < dwPrefs; dwIndex++ ) {
416 dwSize = sizeof(DWORD);
419 if (RegEnumValue( hkPrefs, dwIndex, szHost, &dwHostSize, NULL,
420 &dwType, (LPBYTE)&dwRank, &dwSize))
422 afsi_log("RegEnumValue(hkPrefs) failed");
426 afsi_log("VLDB Server Preference: %s = %d",szHost, dwRank);
428 if (isdigit(szHost[0]))
430 if ((saddr.sin_addr.S_un.S_addr = inet_addr (szHost)) == INADDR_NONE)
434 if ((pEntry = gethostbyname (szHost)) == NULL)
437 saddr.sin_addr.S_un.S_addr = *(unsigned long *)pEntry->h_addr;
439 saddr.sin_family = AF_INET;
440 dwRank += (rand() & 0x000f);
442 tsp = cm_FindServer(&saddr, CM_SERVER_VLDB);
443 if ( tsp ) /* an existing server - ref count increased */
445 tsp->ipRank = (USHORT)dwRank; /* no need to protect by mutex*/
447 /* set preferences for an existing vlserver */
448 cm_ChangeRankCellVLServer(tsp);
449 cm_PutServer(tsp); /* decrease refcount */
451 else /* add a new server without a cell */
453 tsp = cm_NewServer(&saddr, CM_SERVER_VLDB, NULL); /* refcount = 1 */
454 tsp->ipRank = (USHORT)dwRank;
458 RegCloseKey(hkPrefs);
461 if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
462 AFSREG_CLT_OPENAFS_SUBKEY "\\Server Preferences\\File",
464 KEY_READ|KEY_QUERY_VALUE,
465 &hkPrefs) == ERROR_SUCCESS) {
467 RegQueryInfoKey( hkPrefs,
470 NULL, /* lpReserved */
471 NULL, /* lpcSubKeys */
472 NULL, /* lpcMaxSubKeyLen */
473 NULL, /* lpcMaxClassLen */
474 &dwPrefs, /* lpcValues */
475 NULL, /* lpcMaxValueNameLen */
476 NULL, /* lpcMaxValueLen */
477 NULL, /* lpcbSecurityDescriptor */
478 NULL /* lpftLastWriteTime */
481 for ( dwIndex = 0 ; dwIndex < dwPrefs; dwIndex++ ) {
483 dwSize = sizeof(DWORD);
486 if (RegEnumValue( hkPrefs, dwIndex, szHost, &dwHostSize, NULL,
487 &dwType, (LPBYTE)&dwRank, &dwSize))
489 afsi_log("RegEnumValue(hkPrefs) failed");
493 afsi_log("File Server Preference: %s = %d",szHost, dwRank);
495 if (isdigit(szHost[0]))
497 if ((saddr.sin_addr.S_un.S_addr = inet_addr (szHost)) == INADDR_NONE)
501 if ((pEntry = gethostbyname (szHost)) == NULL)
504 saddr.sin_addr.S_un.S_addr = *(unsigned long *)pEntry->h_addr;
506 saddr.sin_family = AF_INET;
507 dwRank += (rand() & 0x000f);
509 tsp = cm_FindServer(&saddr, CM_SERVER_FILE);
510 if ( tsp ) /* an existing server - ref count increased */
512 tsp->ipRank = (USHORT)dwRank; /* no need to protect by mutex*/
514 /* find volumes which might have RO copy
515 /* on server and change the ordering of
518 cm_ChangeRankVolume(tsp);
519 cm_PutServer(tsp); /* decrease refcount */
521 else /* add a new server without a cell */
523 tsp = cm_NewServer(&saddr, CM_SERVER_FILE, NULL); /* refcount = 1 */
524 tsp->ipRank = (USHORT)dwRank;
528 RegCloseKey(hkPrefs);
534 * AFSD Initialization
537 int afsd_InitCM(char **reasonP)
540 afs_uint64 cacheBlocks;
545 DWORD rx_enable_peer_stats = 0;
546 DWORD rx_enable_process_stats = 0;
551 long virtualCache = 0;
552 char rootCellName[256];
553 struct rx_service *serverp;
554 static struct rx_securityClass *nullServerSecurityClassp;
562 /*int freelanceEnabled;*/
564 lana_number_t lanaNum;
567 int cm_noIPAddr; /* number of client network interfaces */
568 int cm_IPAddr[CM_MAXINTERFACE_ADDR]; /* client's IP address in host order */
569 int cm_SubnetMask[CM_MAXINTERFACE_ADDR];/* client's subnet mask in host order*/
570 int cm_NetMtu[CM_MAXINTERFACE_ADDR]; /* client's MTU sizes */
571 int cm_NetFlags[CM_MAXINTERFACE_ADDR]; /* network flags */
573 WSAStartup(0x0101, &WSAjunk);
575 afsd_initUpperCaseTable();
576 init_et_to_sys_error();
578 /* setup osidebug server at RPC slot 1000 */
579 osi_LongToUID(1000, &debugID);
580 code = osi_InitDebug(&debugID);
581 afsi_log("osi_InitDebug code %d", code);
583 // osi_LockTypeSetDefault("stat"); /* comment this out for speed */
585 if (code == RPC_S_NO_PROTSEQS)
586 *reasonP = "No RPC Protocol Sequences registered. Check HKLM\\SOFTWARE\\Microsoft\\RPC\\ClientProtocols";
588 *reasonP = "unknown error";
593 gethostname(cm_HostName, sizeof(cm_HostName));
594 afsi_log("gethostname %s", cm_HostName);
595 thp = gethostbyname(cm_HostName);
596 memcpy(&cm_HostAddr, thp->h_addr_list[0], 4);
598 /* seed random number generator */
599 srand(ntohl(cm_HostAddr));
601 /* Look up configuration parameters in Registry */
602 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY,
603 0, KEY_QUERY_VALUE, &parmKey);
604 if (code != ERROR_SUCCESS) {
605 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
606 | FORMAT_MESSAGE_ALLOCATE_BUFFER,
607 NULL, code, 0, (LPTSTR)&msgBuf, 0, NULL);
608 StringCbPrintfA(buf, sizeof(buf),
609 "Failure in configuration while opening Registry: %s",
611 osi_panic(buf, __FILE__, __LINE__);
614 dummyLen = sizeof(maxcpus);
615 code = RegQueryValueEx(parmKey, "MaxCPUs", NULL, NULL,
616 (BYTE *) &maxcpus, &dummyLen);
617 if (code == ERROR_SUCCESS) {
619 DWORD_PTR processAffinityMask, systemAffinityMask;
621 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_SET_INFORMATION,
622 FALSE, GetCurrentProcessId());
623 if ( hProcess != NULL &&
624 GetProcessAffinityMask(hProcess, &processAffinityMask, &systemAffinityMask) )
627 DWORD_PTR mask, newAffinityMask;
634 for ( i=0, n=0, mask=1, newAffinityMask=0; i<bits && n<maxcpus; i++ ) {
635 if ( processAffinityMask & mask ) {
636 newAffinityMask |= mask;
642 SetProcessAffinityMask(hProcess, newAffinityMask);
643 CloseHandle(hProcess);
644 afsi_log("CPU Restrictions set to %d cpu(s); %d cpu(s) available", maxcpus, n);
646 afsi_log("CPU Restrictions set to %d cpu(s); unable to access process information", maxcpus);
650 dummyLen = sizeof(TraceOption);
651 code = RegQueryValueEx(parmKey, "TraceOption", NULL, NULL,
652 (BYTE *) &TraceOption, &dummyLen);
653 afsi_log("Trace Options = %lX", TraceOption);
655 dummyLen = sizeof(traceBufSize);
656 code = RegQueryValueEx(parmKey, "TraceBufferSize", NULL, NULL,
657 (BYTE *) &traceBufSize, &dummyLen);
658 if (code == ERROR_SUCCESS)
659 afsi_log("Trace Buffer size %d", traceBufSize);
661 traceBufSize = CM_CONFIGDEFAULT_TRACEBUFSIZE;
662 afsi_log("Default trace buffer size %d", traceBufSize);
665 /* setup and enable debug log */
666 afsd_logp = osi_LogCreate("afsd", traceBufSize);
667 afsi_log("osi_LogCreate log addr %x", PtrToUlong(afsd_logp));
668 if ((TraceOption & 0x8)
673 osi_LogEnable(afsd_logp);
677 osi_Log0(afsd_logp, "Log init");
679 dummyLen = sizeof(cacheSize);
680 code = RegQueryValueEx(parmKey, "CacheSize", NULL, NULL,
681 (BYTE *) &cacheSize, &dummyLen);
682 if (code == ERROR_SUCCESS)
683 afsi_log("Cache size %d", cacheSize);
685 cacheSize = CM_CONFIGDEFAULT_CACHESIZE;
686 afsi_log("Default cache size %d", cacheSize);
689 dummyLen = sizeof(logChunkSize);
690 code = RegQueryValueEx(parmKey, "ChunkSize", NULL, NULL,
691 (BYTE *) &logChunkSize, &dummyLen);
692 if (code == ERROR_SUCCESS) {
693 if (logChunkSize < 12 || logChunkSize > 30) {
694 afsi_log("Invalid chunk size %d, using default",
696 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
698 afsi_log("Chunk size %d", logChunkSize);
700 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
701 afsi_log("Default chunk size %d", logChunkSize);
703 cm_logChunkSize = logChunkSize;
704 cm_chunkSize = 1 << logChunkSize;
706 dummyLen = sizeof(numBkgD);
707 code = RegQueryValueEx(parmKey, "Daemons", NULL, NULL,
708 (BYTE *) &numBkgD, &dummyLen);
709 if (code == ERROR_SUCCESS)
710 afsi_log("%d background daemons", numBkgD);
712 numBkgD = CM_CONFIGDEFAULT_DAEMONS;
713 afsi_log("Defaulting to %d background daemons", numBkgD);
716 dummyLen = sizeof(numSvThreads);
717 code = RegQueryValueEx(parmKey, "ServerThreads", NULL, NULL,
718 (BYTE *) &numSvThreads, &dummyLen);
719 if (code == ERROR_SUCCESS)
720 afsi_log("%d server threads", numSvThreads);
722 numSvThreads = CM_CONFIGDEFAULT_SVTHREADS;
723 afsi_log("Defaulting to %d server threads", numSvThreads);
726 dummyLen = sizeof(stats);
727 code = RegQueryValueEx(parmKey, "Stats", NULL, NULL,
728 (BYTE *) &stats, &dummyLen);
729 if (code == ERROR_SUCCESS)
730 afsi_log("Status cache size %d", stats);
732 stats = CM_CONFIGDEFAULT_STATS;
733 afsi_log("Default status cache size %d", stats);
736 dummyLen = sizeof(ltt);
737 code = RegQueryValueEx(parmKey, "LogoffTokenTransfer", NULL, NULL,
738 (BYTE *) <t, &dummyLen);
739 if (code != ERROR_SUCCESS)
741 smb_LogoffTokenTransfer = ltt;
742 afsi_log("Logoff token transfer %s", (ltt ? "on" : "off"));
745 dummyLen = sizeof(ltto);
746 code = RegQueryValueEx(parmKey, "LogoffTokenTransferTimeout",
747 NULL, NULL, (BYTE *) <to, &dummyLen);
748 if (code != ERROR_SUCCESS)
753 smb_LogoffTransferTimeout = ltto;
754 afsi_log("Logoff token transfer timeout %d seconds", ltto);
756 dummyLen = sizeof(cm_rootVolumeName);
757 code = RegQueryValueEx(parmKey, "RootVolume", NULL, NULL,
758 cm_rootVolumeName, &dummyLen);
759 if (code == ERROR_SUCCESS)
760 afsi_log("Root volume %s", cm_rootVolumeName);
762 StringCbCopyA(cm_rootVolumeName, sizeof(cm_rootVolumeName), "root.afs");
763 afsi_log("Default root volume name root.afs");
766 cm_mountRootLen = sizeof(cm_mountRoot);
767 code = RegQueryValueEx(parmKey, "MountRoot", NULL, NULL,
768 cm_mountRoot, &cm_mountRootLen);
769 if (code == ERROR_SUCCESS) {
770 afsi_log("Mount root %s", cm_mountRoot);
771 cm_mountRootLen = (DWORD)strlen(cm_mountRoot);
773 StringCbCopyA(cm_mountRoot, sizeof(cm_mountRoot), "/afs");
778 dummyLen = sizeof(buf);
779 code = RegQueryValueEx(parmKey, "CachePath", NULL, ®Type,
781 if (code == ERROR_SUCCESS && buf[0]) {
782 if (regType == REG_EXPAND_SZ) {
783 dummyLen = ExpandEnvironmentStrings(buf, cm_CachePath, sizeof(cm_CachePath));
784 if (dummyLen > sizeof(cm_CachePath)) {
785 afsi_log("Cache path [%s] longer than %d after expanding env strings", buf, sizeof(cm_CachePath));
786 osi_panic("CachePath too long", __FILE__, __LINE__);
789 StringCbCopyA(cm_CachePath, sizeof(cm_CachePath), buf);
791 afsi_log("Cache path %s", cm_CachePath);
793 dummyLen = ExpandEnvironmentStrings("%TEMP%\\AFSCache", cm_CachePath, sizeof(cm_CachePath));
794 if (dummyLen > sizeof(cm_CachePath)) {
795 afsi_log("Cache path [%%TEMP%%\\AFSCache] longer than %d after expanding env strings",
796 sizeof(cm_CachePath));
797 osi_panic("CachePath too long", __FILE__, __LINE__);
799 afsi_log("Default cache path %s", cm_CachePath);
802 dummyLen = sizeof(virtualCache);
803 code = RegQueryValueEx(parmKey, "NonPersistentCaching", NULL, NULL,
804 (LPBYTE)&virtualCache, &dummyLen);
805 afsi_log("Cache type is %s", (virtualCache?"VIRTUAL":"FILE"));
808 dummyLen = sizeof(cm_ValidateCache);
809 code = RegQueryValueEx(parmKey, "ValidateCache", NULL, NULL,
810 (LPBYTE)&cm_ValidateCache, &dummyLen);
811 if ( cm_ValidateCache < 0 || cm_ValidateCache > 2 )
812 cm_ValidateCache = 1;
813 switch (cm_ValidateCache) {
815 afsi_log("Cache Validation disabled");
818 afsi_log("Cache Validation on Startup");
821 afsi_log("Cache Validation on Startup and Shutdown");
826 dummyLen = sizeof(traceOnPanic);
827 code = RegQueryValueEx(parmKey, "TrapOnPanic", NULL, NULL,
828 (BYTE *) &traceOnPanic, &dummyLen);
829 if (code != ERROR_SUCCESS)
830 traceOnPanic = 1; /* log */
831 afsi_log("Set to %s on panic", traceOnPanic ? "trap" : "not trap");
833 dummyLen = sizeof(reportSessionStartups);
834 code = RegQueryValueEx(parmKey, "ReportSessionStartups", NULL, NULL,
835 (BYTE *) &reportSessionStartups, &dummyLen);
836 if (code == ERROR_SUCCESS)
837 afsi_log("Session startups %s be recorded in the Event Log",
838 reportSessionStartups ? "will" : "will not");
840 reportSessionStartups = 0;
844 for ( i=0; i < MAXNUMSYSNAMES; i++ ) {
845 cm_sysNameList[i] = osi_Alloc(MAXSYSNAME);
846 cm_sysNameList[i][0] = '\0';
848 cm_sysName = cm_sysNameList[0];
850 dummyLen = sizeof(buf);
851 code = RegQueryValueEx(parmKey, "SysName", NULL, NULL, buf, &dummyLen);
852 if (code != ERROR_SUCCESS || !buf[0]) {
854 StringCbCopyA(buf, sizeof(buf), "ia64_win64");
855 #elif defined(_AMD64)
856 StringCbCopyA(buf, sizeof(buf), "amd64_win64");
857 #else /* assume x86 32-bit */
858 StringCbCopyA(buf, sizeof(buf), "x86_win32 i386_w2k i386_nt40");
861 afsi_log("Sys name %s", buf);
863 /* breakup buf into individual search string entries */
864 for (p = q = buf; p < buf + dummyLen; p++)
866 if (*p == '\0' || isspace(*p)) {
867 memcpy(cm_sysNameList[cm_sysNameCount],q,p-q);
868 cm_sysNameList[cm_sysNameCount][p-q] = '\0';
875 } while (*p == '\0' || isspace(*p));
881 StringCbCopyA(cm_sysName, MAXSYSNAME, cm_sysNameList[0]);
883 dummyLen = sizeof(cryptall);
884 code = RegQueryValueEx(parmKey, "SecurityLevel", NULL, NULL,
885 (BYTE *) &cryptall, &dummyLen);
886 if (code == ERROR_SUCCESS) {
887 afsi_log("SecurityLevel is %s", cryptall?"crypt":"clear");
890 afsi_log("Default SecurityLevel is clear");
894 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
896 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
899 dummyLen = sizeof(cm_dnsEnabled);
900 code = RegQueryValueEx(parmKey, "UseDNS", NULL, NULL,
901 (BYTE *) &cm_dnsEnabled, &dummyLen);
902 if (code == ERROR_SUCCESS) {
903 afsi_log("DNS %s be used to find AFS cell servers",
904 cm_dnsEnabled ? "will" : "will not");
907 cm_dnsEnabled = 1; /* default on */
908 afsi_log("Default to use DNS to find AFS cell servers");
910 #else /* AFS_AFSDB_ENV */
911 afsi_log("AFS not built with DNS support to find AFS cell servers");
912 #endif /* AFS_AFSDB_ENV */
914 #ifdef AFS_FREELANCE_CLIENT
915 dummyLen = sizeof(cm_freelanceEnabled);
916 code = RegQueryValueEx(parmKey, "FreelanceClient", NULL, NULL,
917 (BYTE *) &cm_freelanceEnabled, &dummyLen);
918 if (code == ERROR_SUCCESS) {
919 afsi_log("Freelance client feature %s activated",
920 cm_freelanceEnabled ? "is" : "is not");
923 cm_freelanceEnabled = 0; /* default off */
925 #endif /* AFS_FREELANCE_CLIENT */
927 dummyLen = sizeof(smb_hideDotFiles);
928 code = RegQueryValueEx(parmKey, "HideDotFiles", NULL, NULL,
929 (BYTE *) &smb_hideDotFiles, &dummyLen);
930 if (code != ERROR_SUCCESS) {
931 smb_hideDotFiles = 1; /* default on */
933 afsi_log("Dot files/dirs will %sbe marked hidden",
934 smb_hideDotFiles ? "" : "not ");
936 dummyLen = sizeof(smb_maxMpxRequests);
937 code = RegQueryValueEx(parmKey, "MaxMpxRequests", NULL, NULL,
938 (BYTE *) &smb_maxMpxRequests, &dummyLen);
939 if (code != ERROR_SUCCESS) {
940 smb_maxMpxRequests = 50;
942 afsi_log("Maximum number of multiplexed sessions is %d", smb_maxMpxRequests);
944 dummyLen = sizeof(smb_maxVCPerServer);
945 code = RegQueryValueEx(parmKey, "MaxVCPerServer", NULL, NULL,
946 (BYTE *) &smb_maxVCPerServer, &dummyLen);
947 if (code != ERROR_SUCCESS) {
948 smb_maxVCPerServer = 100;
950 afsi_log("Maximum number of VCs per server is %d", smb_maxVCPerServer);
952 dummyLen = sizeof(smb_authType);
953 code = RegQueryValueEx(parmKey, "SMBAuthType", NULL, NULL,
954 (BYTE *) &smb_authType, &dummyLen);
956 if (code != ERROR_SUCCESS ||
957 (smb_authType != SMB_AUTH_EXTENDED && smb_authType != SMB_AUTH_NTLM && smb_authType != SMB_AUTH_NONE)) {
958 smb_authType = SMB_AUTH_EXTENDED; /* default is to use extended authentication */
960 afsi_log("SMB authentication type is %s", ((smb_authType == SMB_AUTH_NONE)?"NONE":((smb_authType == SMB_AUTH_EXTENDED)?"EXTENDED":"NTLM")));
962 dummyLen = sizeof(rx_nojumbo);
963 code = RegQueryValueEx(parmKey, "RxNoJumbo", NULL, NULL,
964 (BYTE *) &rx_nojumbo, &dummyLen);
965 if (code != ERROR_SUCCESS) {
969 afsi_log("RX Jumbograms are disabled");
971 dummyLen = sizeof(rx_mtu);
972 code = RegQueryValueEx(parmKey, "RxMaxMTU", NULL, NULL,
973 (BYTE *) &rx_mtu, &dummyLen);
974 if (code != ERROR_SUCCESS || !rx_mtu) {
978 afsi_log("RX maximum MTU is %d", rx_mtu);
980 dummyLen = sizeof(rx_enable_peer_stats);
981 code = RegQueryValueEx(parmKey, "RxEnablePeerStats", NULL, NULL,
982 (BYTE *) &rx_enable_peer_stats, &dummyLen);
983 if (code != ERROR_SUCCESS) {
984 rx_enable_peer_stats = 0;
986 if (rx_enable_peer_stats)
987 afsi_log("RX Peer Statistics gathering is enabled");
989 dummyLen = sizeof(rx_enable_process_stats);
990 code = RegQueryValueEx(parmKey, "RxEnableProcessStats", NULL, NULL,
991 (BYTE *) &rx_enable_process_stats, &dummyLen);
992 if (code != ERROR_SUCCESS) {
993 rx_enable_process_stats = 0;
995 if (rx_enable_process_stats)
996 afsi_log("RX Process Statistics gathering is enabled");
998 dummyLen = sizeof(ConnDeadtimeout);
999 code = RegQueryValueEx(parmKey, "ConnDeadTimeout", NULL, NULL,
1000 (BYTE *) &ConnDeadtimeout, &dummyLen);
1001 afsi_log("ConnDeadTimeout is %d", ConnDeadtimeout);
1003 dummyLen = sizeof(HardDeadtimeout);
1004 code = RegQueryValueEx(parmKey, "HardDeadTimeout", NULL, NULL,
1005 (BYTE *) &HardDeadtimeout, &dummyLen);
1006 afsi_log("HardDeadTimeout is %d", HardDeadtimeout);
1008 dummyLen = sizeof(DWORD);
1009 code = RegQueryValueEx(parmKey, "daemonCheckDownInterval", NULL, NULL,
1010 (BYTE *) &dwValue, &dummyLen);
1011 if (code == ERROR_SUCCESS)
1012 cm_daemonCheckDownInterval = dwValue;
1013 afsi_log("daemonCheckDownInterval is %d", cm_daemonCheckDownInterval);
1015 dummyLen = sizeof(DWORD);
1016 code = RegQueryValueEx(parmKey, "daemonCheckUpInterval", NULL, NULL,
1017 (BYTE *) &dwValue, &dummyLen);
1018 if (code == ERROR_SUCCESS)
1019 cm_daemonCheckUpInterval = dwValue;
1020 afsi_log("daemonCheckUpInterval is %d", cm_daemonCheckUpInterval);
1022 dummyLen = sizeof(DWORD);
1023 code = RegQueryValueEx(parmKey, "daemonCheckVolInterval", NULL, NULL,
1024 (BYTE *) &dwValue, &dummyLen);
1025 if (code == ERROR_SUCCESS)
1026 cm_daemonCheckVolInterval = dwValue;
1027 afsi_log("daemonCheckVolInterval is %d", cm_daemonCheckVolInterval);
1029 dummyLen = sizeof(DWORD);
1030 code = RegQueryValueEx(parmKey, "daemonCheckCBInterval", NULL, NULL,
1031 (BYTE *) &dwValue, &dummyLen);
1032 if (code == ERROR_SUCCESS)
1033 cm_daemonCheckCBInterval = dwValue;
1034 afsi_log("daemonCheckCBInterval is %d", cm_daemonCheckCBInterval);
1036 dummyLen = sizeof(DWORD);
1037 code = RegQueryValueEx(parmKey, "daemonCheckLockInterval", NULL, NULL,
1038 (BYTE *) &dwValue, &dummyLen);
1039 if (code == ERROR_SUCCESS)
1040 cm_daemonCheckLockInterval = dwValue;
1041 afsi_log("daemonCheckLockInterval is %d", cm_daemonCheckLockInterval);
1043 dummyLen = sizeof(DWORD);
1044 code = RegQueryValueEx(parmKey, "daemonCheckTokenInterval", NULL, NULL,
1045 (BYTE *) &dwValue, &dummyLen);
1046 if (code == ERROR_SUCCESS)
1047 cm_daemonTokenCheckInterval = dwValue;
1048 afsi_log("daemonCheckTokenInterval is %d", cm_daemonTokenCheckInterval);
1050 RegCloseKey (parmKey);
1052 /* Call lanahelper to get Netbios name, lan adapter number and gateway flag */
1053 if (SUCCEEDED(code = lana_GetUncServerNameEx(cm_NetbiosName, &lanaNum, &isGateway, LANA_NETBIOS_NAME_FULL))) {
1054 LANadapter = (lanaNum == LANA_INVALID)? -1: lanaNum;
1056 if (LANadapter != -1)
1057 afsi_log("LAN adapter number %d", LANadapter);
1059 afsi_log("LAN adapter number not determined");
1062 afsi_log("Set for gateway service");
1064 afsi_log("Using >%s< as SMB server name", cm_NetbiosName);
1066 /* something went horribly wrong. We can't proceed without a netbios name */
1067 StringCbPrintfA(buf,sizeof(buf),"Netbios name could not be determined: %li", code);
1068 osi_panic(buf, __FILE__, __LINE__);
1071 cacheBlocks = ((afs_uint64)cacheSize * 1024) / CM_CONFIGDEFAULT_BLOCKSIZE;
1073 /* get network related info */
1074 cm_noIPAddr = CM_MAXINTERFACE_ADDR;
1075 code = syscfg_GetIFInfo(&cm_noIPAddr,
1076 cm_IPAddr, cm_SubnetMask,
1077 cm_NetMtu, cm_NetFlags);
1079 if ( (cm_noIPAddr <= 0) || (code <= 0 ) )
1080 afsi_log("syscfg_GetIFInfo error code %d", code);
1082 afsi_log("First Network address %x SubnetMask %x",
1083 cm_IPAddr[0], cm_SubnetMask[0]);
1086 * Save client configuration for GetCacheConfig requests
1088 cm_initParams.nChunkFiles = 0;
1089 cm_initParams.nStatCaches = stats;
1090 cm_initParams.nDataCaches = (afs_uint32)(cacheBlocks > 0xFFFFFFFF ? 0xFFFFFFFF : cacheBlocks);
1091 cm_initParams.nVolumeCaches = stats/2;
1092 cm_initParams.firstChunkSize = cm_chunkSize;
1093 cm_initParams.otherChunkSize = cm_chunkSize;
1094 cm_initParams.cacheSize = cacheSize;
1095 cm_initParams.setTime = 0;
1096 cm_initParams.memCache = 1;
1098 /* Ensure the AFS Netbios Name is registered to allow loopback access */
1099 configureBackConnectionHostNames();
1101 /* init user daemon, and other packages */
1114 code = cm_InitMappedMemory(virtualCache, cm_CachePath, stats, cm_chunkSize, cacheBlocks);
1115 afsi_log("cm_InitMappedMemory code %x", code);
1117 *reasonP = "error initializing cache file";
1121 #ifdef AFS_AFSDB_ENV
1122 #if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
1123 if (cm_InitDNS(cm_dnsEnabled) == -1)
1124 cm_dnsEnabled = 0; /* init failed, so deactivate */
1125 afsi_log("cm_InitDNS %d", cm_dnsEnabled);
1129 /* Set RX parameters before initializing RX */
1132 afsi_log("rx_SetNoJumbo successful");
1135 if ( rx_mtu != -1 ) {
1136 rx_SetMaxMTU(rx_mtu);
1137 afsi_log("rx_SetMaxMTU %d successful", rx_mtu);
1140 /* initialize RX, and tell it to listen to port 7001, which is used for
1141 * callback RPC messages.
1143 code = rx_Init(htons(7001));
1144 afsi_log("rx_Init code %x", code);
1146 *reasonP = "afsd: failed to init rx client on port 7001";
1150 /* create an unauthenticated service #1 for callbacks */
1151 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
1152 serverp = rx_NewService(0, 1, "AFS", &nullServerSecurityClassp, 1,
1153 RXAFSCB_ExecuteRequest);
1154 afsi_log("rx_NewService addr %x", PtrToUlong(serverp));
1155 if (serverp == NULL) {
1156 *reasonP = "unknown error";
1160 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
1161 serverp = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats",
1162 &nullServerSecurityClassp, 1, RXSTATS_ExecuteRequest);
1163 afsi_log("rx_NewService addr %x", PtrToUlong(serverp));
1164 if (serverp == NULL) {
1165 *reasonP = "unknown error";
1169 /* start server threads, *not* donating this one to the pool */
1171 afsi_log("rx_StartServer");
1173 if (rx_enable_peer_stats)
1174 rx_enablePeerRPCStats();
1176 if (rx_enable_process_stats)
1177 rx_enableProcessRPCStats();
1179 code = cm_GetRootCellName(rootCellName);
1180 afsi_log("cm_GetRootCellName code %d, cm_freelanceEnabled= %d, rcn= %s",
1181 code, cm_freelanceEnabled, (code ? "<none>" : rootCellName));
1182 if (code != 0 && !cm_freelanceEnabled)
1184 *reasonP = "can't find root cell name in afsd.ini";
1187 else if (cm_freelanceEnabled)
1188 cm_data.rootCellp = NULL;
1190 if (code == 0 && !cm_freelanceEnabled)
1192 cm_data.rootCellp = cm_GetCell(rootCellName, CM_FLAG_CREATE);
1193 afsi_log("cm_GetCell addr %x", PtrToUlong(cm_data.rootCellp));
1194 if (cm_data.rootCellp == NULL)
1196 *reasonP = "can't find root cell in afsdcell.ini";
1201 #ifdef AFS_FREELANCE_CLIENT
1202 if (cm_freelanceEnabled)
1206 /* Initialize the RPC server for session keys */
1210 afsd_InitServerPreferences();
1215 int afsd_InitDaemons(char **reasonP)
1222 /* this should really be in an init daemon from here on down */
1224 if (!cm_freelanceEnabled) {
1225 osi_Log0(afsd_logp, "Loading Root Volume from cell");
1226 code = cm_GetVolumeByName(cm_data.rootCellp, cm_rootVolumeName, cm_rootUserp,
1227 &req, CM_FLAG_CREATE, &cm_data.rootVolumep);
1228 afsi_log("cm_GetVolumeByName code %x root vol %x", code,
1229 (code ? (cm_volume_t *)-1 : cm_data.rootVolumep));
1231 *reasonP = "can't find root volume in root cell";
1236 /* compute the root fid */
1237 if (!cm_freelanceEnabled) {
1238 cm_data.rootFid.cell = cm_data.rootCellp->cellID;
1239 cm_data.rootFid.volume = cm_GetROVolumeID(cm_data.rootVolumep);
1240 cm_data.rootFid.vnode = 1;
1241 cm_data.rootFid.unique = 1;
1244 cm_FakeRootFid(&cm_data.rootFid);
1246 code = cm_GetSCache(&cm_data.rootFid, &cm_data.rootSCachep, cm_rootUserp, &req);
1247 afsi_log("cm_GetSCache code %x scache %x", code,
1248 (code ? (cm_scache_t *)-1 : cm_data.rootSCachep));
1250 *reasonP = "unknown error";
1254 cm_InitDaemon(numBkgD);
1255 afsi_log("cm_InitDaemon complete");
1260 int afsd_InitSMB(char **reasonP, void *aMBfunc)
1267 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY,
1268 0, KEY_QUERY_VALUE, &parmKey);
1269 if (code == ERROR_SUCCESS) {
1270 dummyLen = sizeof(DWORD);
1271 code = RegQueryValueEx(parmKey, "StoreAnsiFilenames", NULL, NULL,
1272 (BYTE *) &dwValue, &dummyLen);
1273 if (code == ERROR_SUCCESS)
1274 smb_StoreAnsiFilenames = dwValue ? 1 : 0;
1275 RegCloseKey (parmKey);
1278 /* Do this last so that we don't handle requests before init is done.
1279 * Here we initialize the SMB listener.
1281 smb_Init(afsd_logp, cm_NetbiosName, smb_UseV3, LANadapter, numSvThreads, aMBfunc);
1282 afsi_log("smb_Init complete");
1295 #pragma pack( push, before_imagehlp, 8 )
1296 #include <imagehlp.h>
1297 #pragma pack( pop, before_imagehlp )
1299 #define MAXNAMELEN 1024
1301 void afsd_printStack(HANDLE hThread, CONTEXT *c)
1304 HANDLE hProcess = GetCurrentProcess();
1306 #if defined(_AMD64_)
1308 #elif defined(_X86_)
1312 char functionName[MAXNAMELEN];
1314 IMAGEHLP_MODULE Module;
1318 IMAGEHLP_SYMBOL *pSym;
1320 afsi_log_useTimestamp = 0;
1322 pSym = (IMAGEHLP_SYMBOL *) GlobalAlloc(0, sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN);
1324 memset( &s, '\0', sizeof s );
1325 if (!SymInitialize(hProcess, NULL, 1) )
1327 afsi_log("SymInitialize(): GetLastError() = %lu\n", GetLastError() );
1329 SymCleanup( hProcess );
1335 symOptions = SymGetOptions();
1336 symOptions |= SYMOPT_LOAD_LINES;
1337 symOptions &= ~SYMOPT_UNDNAME;
1338 SymSetOptions( symOptions );
1341 * init STACKFRAME for first call
1342 * Notes: AddrModeFlat is just an assumption. I hate VDM debugging.
1343 * Notes: will have to be #ifdef-ed for Alphas; MIPSes are dead anyway,
1344 * and good riddance.
1346 #if defined (_ALPHA_) || defined (_MIPS_) || defined (_PPC_)
1347 #error The STACKFRAME initialization in afsd_printStack() for this platform
1348 #error must be properly configured
1349 #elif defined(_AMD64_)
1350 s.AddrPC.Offset = 0;
1351 s.AddrPC.Mode = AddrModeFlat;
1352 s.AddrFrame.Offset = 0;
1353 s.AddrFrame.Mode = AddrModeFlat;
1355 s.AddrPC.Offset = c->Eip;
1356 s.AddrPC.Mode = AddrModeFlat;
1357 s.AddrFrame.Offset = c->Ebp;
1358 s.AddrFrame.Mode = AddrModeFlat;
1361 memset( pSym, '\0', sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN );
1362 pSym->SizeOfStruct = sizeof (IMAGEHLP_SYMBOL);
1363 pSym->MaxNameLength = MAXNAMELEN;
1365 memset( &Line, '\0', sizeof Line );
1366 Line.SizeOfStruct = sizeof Line;
1368 memset( &Module, '\0', sizeof Module );
1369 Module.SizeOfStruct = sizeof Module;
1373 afsi_log("\n--# FV EIP----- RetAddr- FramePtr StackPtr Symbol" );
1375 for ( frameNum = 0; ; ++ frameNum )
1378 * get next stack frame (StackWalk(), SymFunctionTableAccess(),
1379 * SymGetModuleBase()). if this returns ERROR_INVALID_ADDRESS (487) or
1380 * ERROR_NOACCESS (998), you can assume that either you are done, or
1381 * that the stack is so hosed that the next deeper frame could not be
1384 if ( ! StackWalk( IMAGE_FILE_MACHINE_I386, hProcess, hThread, &s, c,
1385 NULL, SymFunctionTableAccess, SymGetModuleBase,
1389 /* display its contents */
1390 afsi_log("\n%3d %c%c %08lx %08lx %08lx %08lx ",
1391 frameNum, s.Far? 'F': '.', s.Virtual? 'V': '.',
1392 s.AddrPC.Offset, s.AddrReturn.Offset,
1393 s.AddrFrame.Offset, s.AddrStack.Offset );
1395 if ( s.AddrPC.Offset == 0 )
1397 afsi_log("(-nosymbols- PC == 0)" );
1401 /* show procedure info from a valid PC */
1402 if (!SymGetSymFromAddr(hProcess, s.AddrPC.Offset, &offset, pSym))
1404 if ( GetLastError() != ERROR_INVALID_ADDRESS )
1406 afsi_log("SymGetSymFromAddr(): errno = %lu",
1412 UnDecorateSymbolName(pSym->Name, functionName, MAXNAMELEN,
1414 afsi_log("%s", functionName );
1418 afsi_log(" %+ld bytes", (long) offset);
1422 if (!SymGetLineFromAddr(hProcess, s.AddrPC.Offset, &offset, &Line))
1424 if (GetLastError() != ERROR_INVALID_ADDRESS)
1426 afsi_log("Error: SymGetLineFromAddr(): errno = %lu",
1432 afsi_log(" Line: %s(%lu) %+ld bytes", Line.FileName,
1433 Line.LineNumber, offset);
1437 /* no return address means no deeper stackframe */
1438 if (s.AddrReturn.Offset == 0)
1445 if (GetLastError() != 0)
1447 afsi_log("\nStackWalk(): errno = %lu\n", GetLastError());
1450 SymCleanup(hProcess);
1456 static DWORD *afsd_crtDbgBreakCurrent = NULL;
1457 static DWORD afsd_crtDbgBreaks[256];
1460 static EFaultRepRetVal (WINAPI *pReportFault)(LPEXCEPTION_POINTERS pep, DWORD dwMode) = NULL;
1461 static BOOL (WINAPI *pMiniDumpWriteDump)(HANDLE hProcess,DWORD ProcessId,HANDLE hFile,
1462 MINIDUMP_TYPE DumpType,
1463 PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
1464 PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
1465 PMINIDUMP_CALLBACK_INFORMATION CallbackParam) = NULL;
1474 code = GetEnvironmentVariable("TEMP", wd, sizeof(wd));
1475 if ( code == 0 || code > sizeof(wd) )
1477 if (!GetWindowsDirectory(wd, sizeof(wd)))
1480 StringCbCatA(wd, sizeof(wd), "\\afsd.dmp");
1481 return CreateFile( wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
1482 CREATE_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
1486 GenerateMiniDump(PEXCEPTION_POINTERS ep)
1490 // Generate exception to get proper context in dump
1493 RaiseException(DBG_CONTINUE, 0, 0, NULL);
1495 __except(GenerateMiniDump(GetExceptionInformation()), EXCEPTION_CONTINUE_EXECUTION)
1501 MINIDUMP_EXCEPTION_INFORMATION eInfo;
1502 HANDLE hFile = NULL;
1503 HMODULE hDbgHelp = NULL;
1505 hDbgHelp = LoadLibrary("Dbghelp.dll");
1506 if ( hDbgHelp == NULL )
1509 (FARPROC) pMiniDumpWriteDump = GetProcAddress(hDbgHelp, "MiniDumpWriteDump");
1510 if ( pMiniDumpWriteDump == NULL ) {
1511 FreeLibrary(hDbgHelp);
1515 hFile = OpenDumpFile();
1522 DWORD dwMiniDumpType = MiniDumpNormal;
1524 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY,
1525 0, KEY_QUERY_VALUE, &parmKey);
1526 if (code == ERROR_SUCCESS) {
1527 dummyLen = sizeof(DWORD);
1528 code = RegQueryValueEx(parmKey, "MiniDumpType", NULL, NULL,
1529 (BYTE *) &dwValue, &dummyLen);
1530 if (code == ERROR_SUCCESS)
1531 dwMiniDumpType = dwValue ? 1 : 0;
1532 RegCloseKey (parmKey);
1535 eInfo.ThreadId = GetCurrentThreadId();
1536 eInfo.ExceptionPointers = ep;
1537 eInfo.ClientPointers = FALSE;
1539 pMiniDumpWriteDump( GetCurrentProcess(), GetCurrentProcessId(),
1540 hFile, dwMiniDumpType, ep ? &eInfo : NULL,
1545 FreeLibrary(hDbgHelp);
1549 LONG __stdcall afsd_ExceptionFilter(EXCEPTION_POINTERS *ep)
1553 BOOL allocRequestBrk = FALSE;
1555 HMODULE hLib = NULL;
1557 afsi_log("UnhandledException : code : 0x%x, address: 0x%x\n",
1558 ep->ExceptionRecord->ExceptionCode,
1559 ep->ExceptionRecord->ExceptionAddress);
1562 if (afsd_crtDbgBreakCurrent &&
1563 *afsd_crtDbgBreakCurrent == _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent))
1565 allocRequestBrk = TRUE;
1566 afsi_log("Breaking on alloc request # %d\n", *afsd_crtDbgBreakCurrent);
1570 /* save context if we want to print the stack information */
1571 context = *ep->ContextRecord;
1573 afsd_printStack(GetCurrentThread(), &context);
1575 GenerateMiniDump(ep);
1577 hLib = LoadLibrary("Faultrep.dll");
1579 (FARPROC) pReportFault = GetProcAddress(hLib, "ReportFault");
1581 pReportFault(ep, 0);
1585 if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
1587 afsi_log("\nEXCEPTION_BREAKPOINT - continue execution ...\n");
1590 if (allocRequestBrk)
1592 afsd_crtDbgBreakCurrent++;
1593 _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent);
1597 ep->ContextRecord->Eip++;
1599 return EXCEPTION_CONTINUE_EXECUTION;
1603 return EXCEPTION_CONTINUE_SEARCH;
1607 void afsd_SetUnhandledExceptionFilter()
1609 SetUnhandledExceptionFilter(afsd_ExceptionFilter);
1613 void afsd_DbgBreakAllocInit()
1615 memset(afsd_crtDbgBreaks, -1, sizeof(afsd_crtDbgBreaks));
1616 afsd_crtDbgBreakCurrent = afsd_crtDbgBreaks;
1619 void afsd_DbgBreakAdd(DWORD requestNumber)
1622 for (i = 0; i < sizeof(afsd_crtDbgBreaks) - 1; i++)
1624 if (afsd_crtDbgBreaks[i] == -1)
1629 afsd_crtDbgBreaks[i] = requestNumber;
1631 _CrtSetBreakAlloc(afsd_crtDbgBreaks[0]);