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 <afsconfig.h>
11 #include <afs/param.h>
16 #include <afs/afs_args.h>
34 #include <rx\rx_null.h>
35 #include <rx\rxstat.h>
36 #include <WINNT/syscfg.h>
37 #include <WINNT/afsreg.h>
38 #include <afs\afscbint.h>
42 #include "lanahelper.h"
44 #include "cm_memmap.h"
50 extern afs_uint32 cryptall;
51 extern afs_uint32 cm_anonvldb;
52 extern int cm_enableServerLocks;
53 extern int cm_followBackupPath;
54 extern int cm_deleteReadOnly;
56 extern afs_int32 cm_BPlusTrees;
58 extern afs_int32 cm_OfflineROIsValid;
59 extern afs_int32 cm_giveUpAllCBs;
60 extern const clientchar_t **smb_ExecutableExtensions;
64 cm_config_data_t cm_data;
66 fschar_t cm_rootVolumeName[VL_MAXNAMELEN];
67 DWORD cm_rootVolumeNameLen;
69 fschar_t cm_mountRoot[1024];
70 DWORD cm_mountRootLen;
72 clientchar_t cm_mountRootC[1024];
73 DWORD cm_mountRootCLen;
75 int cm_readonlyVolumeVersioning = 0;
78 int cm_virtualCache = 0;
79 afs_int32 cm_verifyData = 0;
82 afs_uint32 smb_Enabled = 1;
93 char cm_HostName[200];
95 unsigned short cm_callbackport = CM_DEFAULT_CALLBACKPORT;
97 char cm_NetbiosName[MAX_NB_NAME_LENGTH] = "NOT.YET.SET";
98 clientchar_t cm_NetbiosNameC[MAX_NB_NAME_LENGTH] = _C("NOT.YET.SET");
100 char cm_CachePath[MAX_PATH];
101 DWORD cm_ValidateCache = 1;
103 BOOL reportSessionStartups = FALSE;
105 cm_initparams_v1 cm_initParams;
107 unsigned int cm_sysNameCount = 0;
108 clientchar_t *cm_sysNameList[MAXNUMSYSNAMES];
109 unsigned int cm_sysName64Count = 0;
110 clientchar_t *cm_sysName64List[MAXNUMSYSNAMES];
112 DWORD TraceOption = 0;
115 * AFSD Initialization Log
117 * This is distinct from the regular debug logging facility.
118 * Log items go directly to a file, not to an array in memory, so that even
119 * if AFSD crashes, the log can be inspected.
124 int cm_dnsEnabled = 1;
127 static int afsi_log_useTimestamp = 1;
130 afsi_log(char *pattern, ...)
132 char s[256], t[100], d[100], u[512];
135 va_start(ap, pattern);
137 StringCbVPrintfA(s, sizeof(s), pattern, ap);
138 if ( afsi_log_useTimestamp ) {
139 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
140 GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, d, sizeof(d));
141 StringCbPrintfA(u, sizeof(u), "%s %s: %s\r\n", d, t, s);
142 if (afsi_file != INVALID_HANDLE_VALUE)
143 WriteFile(afsi_file, u, (DWORD)strlen(u), &zilch, NULL);
148 if (afsi_file != INVALID_HANDLE_VALUE)
149 WriteFile(afsi_file, s, (DWORD)strlen(s), &zilch, NULL);
157 char t[100], u[100], *p, *path;
163 DWORD maxLogSize = 100 * 1024;
165 afsi_file = INVALID_HANDLE_VALUE;
166 code = GetTempPath(sizeof(wd)-15, wd);
167 if ( code == 0 || code > (sizeof(wd)-15) )
168 return; /* unable to create a log */
170 StringCbCatA(wd, sizeof(wd), "\\afsd_init.log");
171 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, t, sizeof(t));
172 afsi_file = CreateFile(wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
173 OPEN_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
175 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY,
176 0, KEY_QUERY_VALUE, &parmKey);
177 if (code == ERROR_SUCCESS) {
178 dummyLen = sizeof(maxLogSize);
179 code = RegQueryValueEx(parmKey, "MaxLogSize", NULL, NULL,
180 (BYTE *) &maxLogSize, &dummyLen);
181 RegCloseKey (parmKey);
185 dwLow = GetFileSize( afsi_file, &dwHigh );
186 if ( dwHigh > 0 || dwLow >= maxLogSize ) {
187 CloseHandle(afsi_file);
188 afsi_file = CreateFile( wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
189 CREATE_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
193 SetFilePointer(afsi_file, 0, NULL, FILE_END);
194 GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, NULL, NULL, u, sizeof(u));
195 StringCbCatA(t, sizeof(t), ": Create log file\r\n");
196 StringCbCatA(u, sizeof(u), ": Created log file\r\n");
197 WriteFile(afsi_file, t, (DWORD)strlen(t), &zilch, NULL);
198 WriteFile(afsi_file, u, (DWORD)strlen(u), &zilch, NULL);
200 code = GetEnvironmentVariable("PATH", NULL, 0);
202 code = GetEnvironmentVariable("PATH", path, code);
203 WriteFile(afsi_file, p, (DWORD)strlen(p), &zilch, NULL);
204 WriteFile(afsi_file, path, (DWORD)strlen(path), &zilch, NULL);
205 WriteFile(afsi_file, "\r\n", (DWORD)1, &zilch, NULL);
208 /* Initialize C RTL Code Page conversion functions */
209 /* All of the path info obtained from the SMB client is in the OEM code page */
210 afsi_log("OEM Code Page = %d", GetOEMCP());
211 afsi_log("locale = %s", setlocale(LC_ALL,NULL));
213 /* Two things to look into. First, should mbstowcs() be performing
214 * character set translations from OEM to Unicode in smb3.c;
215 * Second, do we need to set this translation in each function
216 * due to multi-threading.
218 afsi_log("locale -> %s", setlocale(LC_ALL, ".OCP"));
219 afsi_log("_setmbcp = %d -> %d", _setmbcp(_MB_CP_OEM), _getmbcp());
224 * Standard AFSD trace
227 void afsd_ForceTrace(BOOL flush)
236 len = GetTempPath(sizeof(buf)-10, buf);
237 StringCbCopyA(&buf[len], sizeof(buf)-len, "/afsd.log");
238 handle = CreateFile(buf, GENERIC_WRITE, FILE_SHARE_READ,
239 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
240 if (handle == INVALID_HANDLE_VALUE) {
242 osi_panic("Cannot create log file", __FILE__, __LINE__);
244 osi_LogPrint(afsd_logp, handle);
246 FlushFileBuffers(handle);
250 static void afsd_InitServerPreferences(void)
253 DWORD dwType, dwSize;
257 DWORD dwHostSize = 256;
259 struct sockaddr_in saddr;
262 if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
263 AFSREG_CLT_OPENAFS_SUBKEY "\\Server Preferences\\VLDB",
265 KEY_READ|KEY_QUERY_VALUE,
266 &hkPrefs) == ERROR_SUCCESS) {
268 RegQueryInfoKey( hkPrefs,
271 NULL, /* lpReserved */
272 NULL, /* lpcSubKeys */
273 NULL, /* lpcMaxSubKeyLen */
274 NULL, /* lpcMaxClassLen */
275 &dwPrefs, /* lpcValues */
276 NULL, /* lpcMaxValueNameLen */
277 NULL, /* lpcMaxValueLen */
278 NULL, /* lpcbSecurityDescriptor */
279 NULL /* lpftLastWriteTime */
282 for ( dwIndex = 0 ; dwIndex < dwPrefs; dwIndex++ ) {
284 dwSize = sizeof(DWORD);
287 if (RegEnumValue( hkPrefs, dwIndex, szHost, &dwHostSize, NULL,
288 &dwType, (LPBYTE)&dwRank, &dwSize))
290 afsi_log("RegEnumValue(hkPrefs) failed");
294 afsi_log("VLDB Server Preference: %s = %d",szHost, dwRank);
296 if (isdigit(szHost[0]))
298 if ((saddr.sin_addr.S_un.S_addr = inet_addr (szHost)) == INADDR_NONE)
302 if ((pEntry = gethostbyname (szHost)) == NULL)
305 saddr.sin_addr.S_un.S_addr = *(unsigned long *)pEntry->h_addr;
307 saddr.sin_port = htons(7003);
308 saddr.sin_family = AF_INET;
309 dwRank += (rand() & 0x000f);
311 tsp = cm_FindServer(&saddr, CM_SERVER_VLDB, FALSE);
312 if ( tsp ) /* an existing server - ref count increased */
314 lock_ObtainMutex(&tsp->mx);
315 tsp->adminRank = (USHORT)dwRank;
316 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
318 lock_ReleaseMutex(&tsp->mx);
320 /* set preferences for an existing vlserver */
321 cm_ChangeRankCellVLServer(tsp);
322 cm_PutServer(tsp); /* decrease refcount */
324 else /* add a new server without a cell */
326 tsp = cm_NewServer(&saddr, CM_SERVER_VLDB, NULL, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
327 lock_ObtainMutex(&tsp->mx);
328 tsp->adminRank = (USHORT)dwRank;
329 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
331 lock_ReleaseMutex(&tsp->mx);
335 RegCloseKey(hkPrefs);
338 if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
339 AFSREG_CLT_OPENAFS_SUBKEY "\\Server Preferences\\File",
341 KEY_READ|KEY_QUERY_VALUE,
342 &hkPrefs) == ERROR_SUCCESS) {
344 RegQueryInfoKey( hkPrefs,
347 NULL, /* lpReserved */
348 NULL, /* lpcSubKeys */
349 NULL, /* lpcMaxSubKeyLen */
350 NULL, /* lpcMaxClassLen */
351 &dwPrefs, /* lpcValues */
352 NULL, /* lpcMaxValueNameLen */
353 NULL, /* lpcMaxValueLen */
354 NULL, /* lpcbSecurityDescriptor */
355 NULL /* lpftLastWriteTime */
358 for ( dwIndex = 0 ; dwIndex < dwPrefs; dwIndex++ ) {
360 dwSize = sizeof(DWORD);
363 if (RegEnumValue( hkPrefs, dwIndex, szHost, &dwHostSize, NULL,
364 &dwType, (LPBYTE)&dwRank, &dwSize))
366 afsi_log("RegEnumValue(hkPrefs) failed");
370 afsi_log("File Server Preference: %s = %d",szHost, dwRank);
372 if (isdigit(szHost[0]))
374 if ((saddr.sin_addr.S_un.S_addr = inet_addr (szHost)) == INADDR_NONE)
378 if ((pEntry = gethostbyname (szHost)) == NULL)
381 saddr.sin_addr.S_un.S_addr = *(unsigned long *)pEntry->h_addr;
383 saddr.sin_port = htons(7000);
384 saddr.sin_family = AF_INET;
385 dwRank += (rand() & 0x000f);
387 tsp = cm_FindServer(&saddr, CM_SERVER_FILE, FALSE);
388 if ( tsp ) /* an existing server - ref count increased */
390 lock_ObtainMutex(&tsp->mx);
391 tsp->adminRank = (USHORT)dwRank;
392 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
394 lock_ReleaseMutex(&tsp->mx);
396 /* find volumes which might have RO copy
397 /* on server and change the ordering of
400 cm_ChangeRankVolume(tsp);
401 cm_PutServer(tsp); /* decrease refcount */
403 else /* add a new server without a cell */
405 tsp = cm_NewServer(&saddr, CM_SERVER_FILE, NULL, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
406 lock_ObtainMutex(&tsp->mx);
407 tsp->adminRank = (USHORT)dwRank;
408 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
410 lock_ReleaseMutex(&tsp->mx);
414 RegCloseKey(hkPrefs);
420 typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
425 static BOOL bChecked = FALSE;
426 static BOOL bIsWow64 = FALSE;
431 LPFN_ISWOW64PROCESS fnIsWow64Process = NULL;
433 h1 = GetModuleHandle("kernel32.dll");
435 (LPFN_ISWOW64PROCESS)GetProcAddress(h1, "IsWow64Process");
437 /* If we don't find the fnIsWow64Process function then we
438 * are not running in a broken Wow64
440 if (fnIsWow64Process)
441 fnIsWow64Process(GetCurrentProcess(), &bIsWow64);
451 * AFSD Initialization
455 afsd_InitRoot(char **reasonP)
462 if (cm_freelanceEnabled) {
463 cm_FakeRootFid(&cm_data.rootFid);
467 osi_Log0(afsd_logp, "Loading Root Volume from cell");
469 code = cm_FindVolumeByName(cm_data.rootCellp, cm_rootVolumeName, cm_rootUserp,
470 &req, CM_GETVOL_FLAG_CREATE, &cm_data.rootVolumep);
471 afsi_log("cm_FindVolumeByName code %x root vol %x", code,
472 (code ? (cm_volume_t *)-1 : cm_data.rootVolumep));
473 } while (code && --attempts);
475 *reasonP = "can't find root volume in root cell";
479 /* compute the root fid */
480 cm_SetFid(&cm_data.rootFid, cm_data.rootCellp->cellID, cm_GetROVolumeID(cm_data.rootVolumep), 1, 1);
483 code = cm_GetSCache(&cm_data.rootFid, NULL, &cm_data.rootSCachep, cm_rootUserp, &req);
484 afsi_log("cm_GetSCache code %x scache %x", code,
485 (code ? (cm_scache_t *)-1 : cm_data.rootSCachep));
487 *reasonP = "unknown error";
495 afsd_InitCM(char **reasonP)
498 afs_uint64 cacheBlocks;
506 DWORD rx_enable_peer_stats;
507 DWORD rx_enable_process_stats;
508 DWORD rx_udpbufsize = -1;
509 DWORD lockOrderValidation;
514 int rx_max_rwin_size;
515 int rx_max_swin_size;
516 int rx_min_peer_timeout;
517 DWORD virtualCache = 0;
518 fschar_t rootCellName[256];
519 struct rx_service *serverp;
520 static struct rx_securityClass *nullServerSecurityClassp;
528 /*int freelanceEnabled;*/
531 int cm_noIPAddr; /* number of client network interfaces */
532 int cm_IPAddr[CM_MAXINTERFACE_ADDR]; /* client's IP address in host order */
533 int cm_SubnetMask[CM_MAXINTERFACE_ADDR];/* client's subnet mask in host order*/
534 int cm_NetMtu[CM_MAXINTERFACE_ADDR]; /* client's MTU sizes */
535 int cm_NetFlags[CM_MAXINTERFACE_ADDR]; /* network flags */
538 WSAStartup(0x0101, &WSAjunk);
540 init_et_to_sys_error();
544 /* setup osidebug server at RPC slot 1000 */
545 osi_LongToUID(1000, &debugID);
546 code = osi_InitDebug(&debugID);
547 afsi_log("osi_InitDebug code %d", code);
552 *reasonP = "32-bit OpenAFS Service is incompatible with the WOW64 environment";
557 // osi_LockTypeSetDefault("stat"); /* comment this out for speed */
559 if (code == RPC_S_NO_PROTSEQS)
560 *reasonP = "No RPC Protocol Sequences registered. Check HKLM\\SOFTWARE\\Microsoft\\RPC\\ClientProtocols";
562 *reasonP = "unknown error";
567 gethostname(cm_HostName, sizeof(cm_HostName));
568 afsi_log("gethostname %s", cm_HostName);
569 thp = gethostbyname(cm_HostName);
570 memcpy(&cm_HostAddr, thp->h_addr_list[0], 4);
572 /* seed random number generator */
573 srand(ntohl(cm_HostAddr));
575 /* Look up configuration parameters in Registry */
576 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY,
577 0, KEY_QUERY_VALUE, &parmKey);
578 if (code != ERROR_SUCCESS) {
579 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
580 | FORMAT_MESSAGE_ALLOCATE_BUFFER,
581 NULL, code, 0, (LPTSTR)&msgBuf, 0, NULL);
582 StringCbPrintfA(buf, sizeof(buf),
583 "Failure in configuration while opening Registry: %s",
585 osi_panic(buf, __FILE__, __LINE__);
588 dummyLen = sizeof(dwPriority);
589 code = RegQueryValueEx(parmKey, "PriorityClass", NULL, NULL,
590 (BYTE *) &dwPriority, &dummyLen);
591 if (code != ERROR_SUCCESS || dwPriority == 0) {
592 dwPriority = HIGH_PRIORITY_CLASS;
594 if (dwPriority != GetPriorityClass(GetCurrentProcess()))
595 SetPriorityClass(GetCurrentProcess(), dwPriority);
596 afsi_log("PriorityClass 0x%x", GetPriorityClass(GetCurrentProcess()));
598 dummyLen = sizeof(lockOrderValidation);
599 code = RegQueryValueEx(parmKey, "LockOrderValidation", NULL, NULL,
600 (BYTE *) &lockOrderValidation, &dummyLen);
601 if (code != ERROR_SUCCESS) {
603 lockOrderValidation = 1;
605 lockOrderValidation = 0;
608 osi_SetLockOrderValidation(lockOrderValidation);
609 afsi_log("Lock Order Validation %s", lockOrderValidation ? "On" : "Off");
611 dummyLen = sizeof(maxcpus);
612 code = RegQueryValueEx(parmKey, "MaxCPUs", NULL, NULL,
613 (BYTE *) &maxcpus, &dummyLen);
614 if (code != ERROR_SUCCESS) {
620 DWORD_PTR processAffinityMask, systemAffinityMask;
622 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_SET_INFORMATION,
623 FALSE, GetCurrentProcessId());
624 if ( hProcess != NULL &&
625 GetProcessAffinityMask(hProcess, &processAffinityMask, &systemAffinityMask) )
627 int i, n, bits, cpu_count = 0;
628 DWORD_PTR mask, newAffinityMask;
635 for ( i=0, n=0, mask=1, newAffinityMask=0; i<bits; i++ ) {
636 if ( processAffinityMask & mask ) {
639 newAffinityMask |= mask;
647 afsi_log("No CPU Restrictions; %d cpu(s) available", cpu_count);
649 SetProcessAffinityMask(hProcess, newAffinityMask);
651 CloseHandle(hProcess);
652 afsi_log("CPU Restrictions set to %d cpu(s); %d cpu(s) available", maxcpus, cpu_count);
654 afsi_log("CPU Restrictions requested %d cpu(s); unable to access process information", maxcpus);
658 dummyLen = sizeof(TraceOption);
659 code = RegQueryValueEx(parmKey, "TraceOption", NULL, NULL,
660 (BYTE *) &TraceOption, &dummyLen);
661 afsi_log("Trace Options = %lX", TraceOption);
663 dummyLen = sizeof(traceBufSize);
664 code = RegQueryValueEx(parmKey, "TraceBufferSize", NULL, NULL,
665 (BYTE *) &traceBufSize, &dummyLen);
666 if (code == ERROR_SUCCESS)
667 afsi_log("Trace Buffer size %d", traceBufSize);
669 traceBufSize = CM_CONFIGDEFAULT_TRACEBUFSIZE;
670 afsi_log("Default trace buffer size %d", traceBufSize);
673 /* setup and enable debug log */
674 afsd_logp = osi_LogCreate("afsd", traceBufSize);
675 afsi_log("osi_LogCreate log addr %x", PtrToUlong(afsd_logp));
676 if ((TraceOption & 0x8)
681 osi_LogEnable(afsd_logp);
685 osi_Log0(afsd_logp, "Log init");
687 dummyLen = sizeof(smb_monitorReqs);
688 code = RegQueryValueEx(parmKey, "SMBRequestMonitor", NULL, NULL,
689 (BYTE *) &smb_monitorReqs, &dummyLen);
690 afsi_log("SMB request monitoring is %s", (smb_monitorReqs != 0)? "enabled": "disabled");
692 dummyLen = sizeof(virtualCache);
693 code = RegQueryValueEx(parmKey, "NonPersistentCaching", NULL, NULL,
694 (LPBYTE)&virtualCache, &dummyLen);
696 cm_virtualCache = virtualCache ? 1 : 0;
697 afsi_log("Cache type is %s", (cm_virtualCache?"VIRTUAL":"FILE"));
699 if (!cm_virtualCache) {
700 dummyLen = sizeof(cm_ValidateCache);
701 code = RegQueryValueEx(parmKey, "ValidateCache", NULL, NULL,
702 (LPBYTE)&cm_ValidateCache, &dummyLen);
703 if ( cm_ValidateCache < 0 || cm_ValidateCache > 2 )
704 cm_ValidateCache = 1;
705 switch (cm_ValidateCache) {
707 afsi_log("Cache Validation disabled");
710 afsi_log("Cache Validation on Startup");
713 afsi_log("Cache Validation on Startup and Shutdown");
718 dummyLen = sizeof(cacheSize);
719 code = RegQueryValueEx(parmKey, "CacheSize", NULL, NULL,
720 (BYTE *) &cacheSize, &dummyLen);
721 if (code != ERROR_SUCCESS)
722 cacheSize = CM_CONFIGDEFAULT_CACHESIZE;
724 if (cm_virtualCache) {
725 MEMORYSTATUSEX memStatus;
728 memStatus.dwLength = sizeof(memStatus);
729 if (GlobalMemoryStatusEx(&memStatus)) {
730 /* Set maxCacheSize to 10% of physical memory */
731 maxCacheSize = (DWORD)(memStatus.ullTotalPhys / 1024 / 10);
733 /* Cannot determine physical memory, set limit to 64MB */
734 maxCacheSize = 65536;
736 if (cacheSize > maxCacheSize) {
737 afsi_log("Requested Cache size %u", cacheSize);
738 cacheSize = maxCacheSize;
741 afsi_log("Allocated Cache size %u", cacheSize);
743 dummyLen = sizeof(logChunkSize);
744 code = RegQueryValueEx(parmKey, "ChunkSize", NULL, NULL,
745 (BYTE *) &logChunkSize, &dummyLen);
746 if (code == ERROR_SUCCESS) {
747 if (logChunkSize < 12 || logChunkSize > 30) {
748 afsi_log("Invalid chunk size %d, using default",
750 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
753 logChunkSize = CM_CONFIGDEFAULT_CHUNKSIZE;
755 cm_logChunkSize = logChunkSize;
756 cm_chunkSize = 1 << logChunkSize;
757 afsi_log("Chunk size %u (%d)", cm_chunkSize, cm_logChunkSize);
759 dummyLen = sizeof(blockSize);
760 code = RegQueryValueEx(parmKey, "blockSize", NULL, NULL,
761 (BYTE *) &blockSize, &dummyLen);
762 if (code == ERROR_SUCCESS) {
764 (blockSize > 1024 && (blockSize % CM_CONFIGDEFAULT_BLOCKSIZE != 0)))
766 afsi_log("Invalid block size %u specified, using default", blockSize);
767 blockSize = CM_CONFIGDEFAULT_BLOCKSIZE;
770 * if the blockSize is less than 1024 we permit the blockSize to be
771 * specified in multiples of the default blocksize
773 if (blockSize <= 1024)
774 blockSize *= CM_CONFIGDEFAULT_BLOCKSIZE;
777 blockSize = CM_CONFIGDEFAULT_BLOCKSIZE;
779 if (blockSize > cm_chunkSize) {
780 afsi_log("Block size (%d) cannot be larger than Chunk size (%d).",
781 blockSize, cm_chunkSize);
782 blockSize = cm_chunkSize;
784 if (cm_chunkSize % blockSize != 0) {
785 afsi_log("Block size (%d) must be a factor of Chunk size (%d).",
786 blockSize, cm_chunkSize);
787 blockSize = CM_CONFIGDEFAULT_BLOCKSIZE;
789 afsi_log("Block size %u", blockSize);
791 dummyLen = sizeof(numBkgD);
792 code = RegQueryValueEx(parmKey, "Daemons", NULL, NULL,
793 (BYTE *) &numBkgD, &dummyLen);
794 if (code == ERROR_SUCCESS) {
795 if (numBkgD > CM_MAX_DAEMONS)
796 numBkgD = CM_MAX_DAEMONS;
797 afsi_log("%d background daemons", numBkgD);
799 numBkgD = CM_CONFIGDEFAULT_DAEMONS;
800 afsi_log("Defaulting to %d background daemons", numBkgD);
803 dummyLen = sizeof(numSvThreads);
804 code = RegQueryValueEx(parmKey, "ServerThreads", NULL, NULL,
805 (BYTE *) &numSvThreads, &dummyLen);
806 if (code == ERROR_SUCCESS)
807 afsi_log("%d server threads", numSvThreads);
809 numSvThreads = CM_CONFIGDEFAULT_SVTHREADS;
810 afsi_log("Defaulting to %d server threads", numSvThreads);
813 dummyLen = sizeof(stats);
814 code = RegQueryValueEx(parmKey, "Stats", NULL, NULL,
815 (BYTE *) &stats, &dummyLen);
816 if (code == ERROR_SUCCESS)
817 afsi_log("Status cache entries: %d", stats);
819 stats = CM_CONFIGDEFAULT_STATS;
820 afsi_log("Default status cache entries: %d", stats);
823 dummyLen = sizeof(volumes);
824 code = RegQueryValueEx(parmKey, "Volumes", NULL, NULL,
825 (BYTE *) &volumes, &dummyLen);
826 if (code == ERROR_SUCCESS)
827 afsi_log("Volumes cache entries: %d", volumes);
829 volumes = CM_CONFIGDEFAULT_STATS / 3;
830 afsi_log("Default volume cache entries: %d", volumes);
833 dummyLen = sizeof(cells);
834 code = RegQueryValueEx(parmKey, "Cells", NULL, NULL,
835 (BYTE *) &cells, &dummyLen);
836 if (code == ERROR_SUCCESS)
837 afsi_log("Cell cache entries: %d", cells);
839 cells = CM_CONFIGDEFAULT_CELLS;
840 afsi_log("Default cell cache entries: %d", cells);
843 dummyLen = sizeof(ltt);
844 code = RegQueryValueEx(parmKey, "LogoffTokenTransfer", NULL, NULL,
845 (BYTE *) <t, &dummyLen);
846 if (code != ERROR_SUCCESS)
848 smb_LogoffTokenTransfer = ltt;
849 afsi_log("Logoff token transfer %s", (ltt ? "on" : "off"));
852 dummyLen = sizeof(ltto);
853 code = RegQueryValueEx(parmKey, "LogoffTokenTransferTimeout",
854 NULL, NULL, (BYTE *) <to, &dummyLen);
855 if (code != ERROR_SUCCESS)
860 smb_LogoffTransferTimeout = ltto;
861 afsi_log("Logoff token transfer timeout %d seconds", ltto);
863 dummyLen = sizeof(cm_NetbiosName);
864 code = RegQueryValueEx(parmKey, "NetbiosName", NULL, NULL,
865 (LPBYTE) cm_NetbiosName, &dummyLen);
866 if (code == ERROR_SUCCESS)
867 afsi_log("NetbiosName %s", cm_NetbiosName);
869 cm_FsStrCpy(cm_NetbiosName, lengthof(cm_NetbiosName), "AFS");
870 afsi_log("Default NetbiosName AFS");
872 cm_Utf8ToClientString(cm_NetbiosName, -1, cm_NetbiosNameC, MAX_NB_NAME_LENGTH);
874 dummyLen = sizeof(cm_rootVolumeName);
875 code = RegQueryValueEx(parmKey, "RootVolume", NULL, NULL,
876 (LPBYTE) cm_rootVolumeName, &dummyLen);
877 if (code == ERROR_SUCCESS)
878 afsi_log("Root volume %s", cm_rootVolumeName);
880 cm_FsStrCpy(cm_rootVolumeName, lengthof(cm_rootVolumeName), "root.afs");
881 afsi_log("Default root volume name root.afs");
884 cm_mountRootCLen = sizeof(cm_mountRootC);
885 code = RegQueryValueExW(parmKey, L"MountRoot", NULL, NULL,
886 (LPBYTE) cm_mountRootC, &cm_mountRootCLen);
887 if (code == ERROR_SUCCESS) {
888 afsi_log("Mount root %S", cm_mountRootC);
889 cm_mountRootCLen = (DWORD)cm_ClientStrLen(cm_mountRootC);
891 cm_ClientStrCpy(cm_mountRootC, lengthof(cm_mountRootC), _C("/afs"));
892 cm_mountRootCLen = (DWORD)cm_ClientStrLen(cm_mountRootC);
896 cm_ClientStringToFsString(cm_mountRootC, -1, cm_mountRoot, lengthof(cm_mountRoot));
897 cm_mountRootLen = (DWORD)cm_FsStrLen(cm_mountRoot);
899 dummyLen = sizeof(buf);
900 code = RegQueryValueEx(parmKey, "CachePath", NULL, ®Type,
902 if (code == ERROR_SUCCESS && buf[0]) {
903 if (regType == REG_EXPAND_SZ) {
904 dummyLen = ExpandEnvironmentStrings(buf, cm_CachePath, sizeof(cm_CachePath));
905 if (dummyLen > sizeof(cm_CachePath)) {
906 afsi_log("Cache path [%s] longer than %d after expanding env strings", buf, sizeof(cm_CachePath));
907 osi_panic("CachePath too long", __FILE__, __LINE__);
910 StringCbCopyA(cm_CachePath, sizeof(cm_CachePath), buf);
912 afsi_log("Cache path %s", cm_CachePath);
914 dummyLen = ExpandEnvironmentStrings("%TEMP%\\AFSCache", cm_CachePath, sizeof(cm_CachePath));
915 if (dummyLen > sizeof(cm_CachePath)) {
916 afsi_log("Cache path [%%TEMP%%\\AFSCache] longer than %d after expanding env strings",
917 sizeof(cm_CachePath));
918 osi_panic("CachePath too long", __FILE__, __LINE__);
920 afsi_log("Default cache path %s", cm_CachePath);
923 dummyLen = sizeof(traceOnPanic);
924 code = RegQueryValueEx(parmKey, "TrapOnPanic", NULL, NULL,
925 (BYTE *) &traceOnPanic, &dummyLen);
926 if (code != ERROR_SUCCESS)
927 traceOnPanic = 1; /* log */
928 afsi_log("Set to %s on panic", traceOnPanic ? "trap" : "not trap");
930 dummyLen = sizeof(reportSessionStartups);
931 code = RegQueryValueEx(parmKey, "ReportSessionStartups", NULL, NULL,
932 (BYTE *) &reportSessionStartups, &dummyLen);
933 if (code == ERROR_SUCCESS)
934 afsi_log("Session startups %s be recorded in the Event Log",
935 reportSessionStartups ? "will" : "will not");
937 reportSessionStartups = 0;
941 for ( i=0; i < MAXNUMSYSNAMES; i++ ) {
942 cm_sysNameList[i] = osi_Alloc(MAXSYSNAME * sizeof(clientchar_t));
943 cm_sysNameList[i][0] = '\0';
944 cm_sysName64List[i] = osi_Alloc(MAXSYSNAME * sizeof(clientchar_t));
945 cm_sysName64List[i][0] = '\0';
948 /* Process SysName lists from the registry */
951 clientchar_t * cbuf = (clientchar_t *) buf;
953 dummyLen = sizeof(buf);
954 code = RegQueryValueExW(parmKey, L"SysName", NULL, NULL, (LPBYTE) cbuf, &dummyLen);
955 if (code != ERROR_SUCCESS || !cbuf[0]) {
957 cm_ClientStrCpy(cbuf, lengthof(buf), _C("ia64_win64"));
958 #elif defined(_AMD64_)
959 cm_ClientStrCpy(cbuf, lengthof(buf), _C("amd64_win64 x86_win32 i386_w2k"));
960 #else /* assume x86 32-bit */
961 cm_ClientStrCpy(cbuf, lengthof(buf), _C("x86_win32 i386_w2k i386_nt40"));
964 afsi_log("Sys name list: %S", cbuf);
966 /* breakup buf into individual search string entries */
967 for (p = q = cbuf; p < cbuf + dummyLen; p++) {
968 if (*p == '\0' || iswspace(*p)) {
969 memcpy(cm_sysNameList[cm_sysNameCount],q,(p-q) * sizeof(clientchar_t));
970 cm_sysNameList[cm_sysNameCount][p-q] = '\0';
976 } while (*p == '\0' || isspace(*p));
986 * If there is a 64-bit list, process it. Otherwise, we will leave
987 * it undefined which implies that the 32-bit list be used for both.
988 * The 64-bit list is only used for the native file system driver.
989 * The SMB redirector interface does not provide any means of indicating
990 * the source of the request.
992 dummyLen = sizeof(buf);
993 code = RegQueryValueExW(parmKey, L"SysName64", NULL, NULL, (LPBYTE) cbuf, &dummyLen);
994 if (code == ERROR_SUCCESS && cbuf[0]) {
995 afsi_log("Sys name 64 list: %S", cbuf);
997 /* breakup buf into individual search string entries */
998 for (p = q = cbuf; p < cbuf + dummyLen; p++) {
999 if (*p == '\0' || iswspace(*p)) {
1000 memcpy(cm_sysName64List[cm_sysName64Count],q,(p-q) * sizeof(clientchar_t));
1001 cm_sysName64List[cm_sysName64Count][p-q] = '\0';
1002 cm_sysName64Count++;
1005 goto done_sysname64;
1007 } while (*p == '\0' || isspace(*p));
1018 dummyLen = sizeof(cryptall);
1019 code = RegQueryValueEx(parmKey, "SecurityLevel", NULL, NULL,
1020 (BYTE *) &cryptall, &dummyLen);
1021 if (code == ERROR_SUCCESS) {
1022 afsi_log("SecurityLevel is %s", cryptall == 1?"crypt": cryptall == 2?"auth":"clear");
1025 afsi_log("Default SecurityLevel is clear");
1029 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
1030 else if (cryptall == 2)
1031 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_AUTH);
1033 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
1035 dummyLen = sizeof(cm_verifyData);
1036 code = RegQueryValueEx(parmKey, "VerifyData", NULL, NULL,
1037 (BYTE *) &cm_verifyData, &dummyLen);
1038 afsi_log("VerifyData is %s", cm_verifyData?"on":"off");
1040 dummyLen = sizeof(cm_anonvldb);
1041 code = RegQueryValueEx(parmKey, "ForceAnonVLDB", NULL, NULL,
1042 (BYTE *) &cm_anonvldb, &dummyLen);
1043 afsi_log("CM ForceAnonVLDB is %s", cm_anonvldb ? "on" : "off");
1045 dummyLen = sizeof(cm_dnsEnabled);
1046 code = RegQueryValueEx(parmKey, "UseDNS", NULL, NULL,
1047 (BYTE *) &cm_dnsEnabled, &dummyLen);
1048 if (code == ERROR_SUCCESS) {
1049 afsi_log("DNS %s be used to find AFS cell servers",
1050 cm_dnsEnabled ? "will" : "will not");
1053 cm_dnsEnabled = 1; /* default on */
1054 afsi_log("Default to use DNS to find AFS cell servers");
1057 #ifdef AFS_FREELANCE_CLIENT
1058 dummyLen = sizeof(cm_freelanceEnabled);
1059 code = RegQueryValueEx(parmKey, "FreelanceClient", NULL, NULL,
1060 (BYTE *) &cm_freelanceEnabled, &dummyLen);
1061 afsi_log("Freelance client feature %s activated",
1062 cm_freelanceEnabled ? "is" : "is not");
1064 dummyLen = sizeof(cm_freelanceImportCellServDB);
1065 code = RegQueryValueEx(parmKey, "FreelanceImportCellServDB", NULL, NULL,
1066 (BYTE *) &cm_freelanceImportCellServDB, &dummyLen);
1067 afsi_log("Freelance client %s import CellServDB",
1068 cm_freelanceImportCellServDB ? "does" : "does not");
1069 #endif /* AFS_FREELANCE_CLIENT */
1071 dummyLen = sizeof(smb_UseUnicode);
1072 code = RegQueryValueEx(parmKey, "NegotiateUnicode", NULL, NULL,
1073 (BYTE *) &smb_UseUnicode, &dummyLen);
1074 if (code != ERROR_SUCCESS) {
1075 smb_UseUnicode = 1; /* default on */
1077 afsi_log("SMB Server Unicode Support is %s",
1078 smb_UseUnicode ? "enabled" : "disabled");
1080 dummyLen = sizeof(smb_hideDotFiles);
1081 code = RegQueryValueEx(parmKey, "HideDotFiles", NULL, NULL,
1082 (BYTE *) &smb_hideDotFiles, &dummyLen);
1083 if (code != ERROR_SUCCESS) {
1084 smb_hideDotFiles = 1; /* default on */
1086 afsi_log("Dot files/dirs will %sbe marked hidden",
1087 smb_hideDotFiles ? "" : "not ");
1089 dummyLen = sizeof(dwValue);
1090 code = RegQueryValueEx(parmKey, "UnixModeFileDefault", NULL, NULL,
1091 (BYTE *) &dwValue, &dummyLen);
1092 if (code == ERROR_SUCCESS) {
1093 smb_unixModeDefaultFile = (dwValue & 07777);
1095 afsi_log("Default unix mode bits for files is 0%04o", smb_unixModeDefaultFile);
1097 dummyLen = sizeof(dwValue);
1098 code = RegQueryValueEx(parmKey, "UnixModeDirDefault", NULL, NULL,
1099 (BYTE *) &dwValue, &dummyLen);
1100 if (code == ERROR_SUCCESS) {
1101 smb_unixModeDefaultDir = (dwValue & 07777);
1103 afsi_log("Default unix mode bits for directories is 0%04o", smb_unixModeDefaultDir);
1105 dummyLen = sizeof(smb_maxMpxRequests);
1106 code = RegQueryValueEx(parmKey, "MaxMpxRequests", NULL, NULL,
1107 (BYTE *) &smb_maxMpxRequests, &dummyLen);
1108 if (code != ERROR_SUCCESS) {
1109 smb_maxMpxRequests = 50;
1111 afsi_log("Maximum number of multiplexed sessions is %d", smb_maxMpxRequests);
1113 dummyLen = sizeof(smb_maxVCPerServer);
1114 code = RegQueryValueEx(parmKey, "MaxVCPerServer", NULL, NULL,
1115 (BYTE *) &smb_maxVCPerServer, &dummyLen);
1116 if (code != ERROR_SUCCESS) {
1117 smb_maxVCPerServer = 100;
1119 afsi_log("Maximum number of VCs per server is %d", smb_maxVCPerServer);
1121 dummyLen = sizeof(smb_authType);
1122 code = RegQueryValueEx(parmKey, "SMBAuthType", NULL, NULL,
1123 (BYTE *) &smb_authType, &dummyLen);
1125 if (code != ERROR_SUCCESS ||
1126 (smb_authType != SMB_AUTH_EXTENDED && smb_authType != SMB_AUTH_NTLM && smb_authType != SMB_AUTH_NONE)) {
1127 smb_authType = SMB_AUTH_EXTENDED; /* default is to use extended authentication */
1129 afsi_log("SMB authentication type is %s", ((smb_authType == SMB_AUTH_NONE)?"NONE":((smb_authType == SMB_AUTH_EXTENDED)?"EXTENDED":"NTLM")));
1131 dummyLen = sizeof(rx_max_rwin_size);
1132 code = RegQueryValueEx(parmKey, "RxMaxRecvWinSize", NULL, NULL,
1133 (BYTE *) &rx_max_rwin_size, &dummyLen);
1134 if (code == ERROR_SUCCESS)
1135 rx_SetMaxReceiveWindow(rx_max_rwin_size);
1136 afsi_log("Rx Maximum Receive Window Size is %d", rx_GetMaxReceiveWindow());
1138 dummyLen = sizeof(rx_max_swin_size);
1139 code = RegQueryValueEx(parmKey, "RxMaxSendWinSize", NULL, NULL,
1140 (BYTE *) &rx_max_swin_size, &dummyLen);
1141 if (code == ERROR_SUCCESS)
1142 rx_SetMaxSendWindow(rx_max_swin_size);
1143 afsi_log("Rx Maximum Send Window Size is %d", rx_GetMaxSendWindow());
1145 dummyLen = sizeof(rx_min_peer_timeout);
1146 code = RegQueryValueEx(parmKey, "RxMinPeerTimeout", NULL, NULL,
1147 (BYTE *) &rx_min_peer_timeout, &dummyLen);
1148 if (code == ERROR_SUCCESS)
1149 rx_SetMinPeerTimeout(rx_min_peer_timeout);
1150 afsi_log("Rx Minimum Peer Timeout is %d ms", rx_GetMinPeerTimeout());
1152 dummyLen = sizeof(rx_pmtu_discovery);
1153 code = RegQueryValueEx(parmKey, "RxPMTUDiscovery", NULL, NULL,
1154 (BYTE *) &rx_pmtu_discovery, &dummyLen);
1155 afsi_log("Rx PMTU Discovery is %d ms", rx_pmtu_discovery);
1157 dummyLen = sizeof(rx_nojumbo);
1158 code = RegQueryValueEx(parmKey, "RxNoJumbo", NULL, NULL,
1159 (BYTE *) &rx_nojumbo, &dummyLen);
1160 if (code != ERROR_SUCCESS) {
1162 dummyLen = sizeof(jumbo);
1163 code = RegQueryValueEx(parmKey, "RxJumbo", NULL, NULL,
1164 (BYTE *) &jumbo, &dummyLen);
1165 if (code != ERROR_SUCCESS) {
1168 rx_nojumbo = !jumbo;
1172 afsi_log("RX Jumbograms are disabled");
1174 afsi_log("RX Jumbograms are enabled");
1176 dummyLen = sizeof(rx_extraPackets);
1177 code = RegQueryValueEx(parmKey, "RxExtraPackets", NULL, NULL,
1178 (BYTE *) &rx_extraPackets, &dummyLen);
1179 if (code != ERROR_SUCCESS) {
1180 rx_extraPackets = (numBkgD + numSvThreads + 5) * 64;
1182 if (rx_extraPackets)
1183 afsi_log("RX extraPackets is %d", rx_extraPackets);
1185 dummyLen = sizeof(rx_udpbufsize);
1186 code = RegQueryValueEx(parmKey, "RxUdpBufSize", NULL, NULL,
1187 (BYTE *) &rx_udpbufsize, &dummyLen);
1188 if (code != ERROR_SUCCESS) {
1189 rx_udpbufsize = 256*1024;
1191 if (rx_udpbufsize != -1)
1192 afsi_log("RX udpbufsize is %d", rx_udpbufsize);
1194 dummyLen = sizeof(rx_mtu);
1195 code = RegQueryValueEx(parmKey, "RxMaxMTU", NULL, NULL,
1196 (BYTE *) &rx_mtu, &dummyLen);
1197 if (code != ERROR_SUCCESS || !rx_mtu) {
1201 afsi_log("RX maximum MTU is %d", rx_mtu);
1203 dummyLen = sizeof(rx_enable_peer_stats);
1204 code = RegQueryValueEx(parmKey, "RxEnablePeerStats", NULL, NULL,
1205 (BYTE *) &rx_enable_peer_stats, &dummyLen);
1206 if (code != ERROR_SUCCESS) {
1207 rx_enable_peer_stats = 1;
1209 if (rx_enable_peer_stats)
1210 afsi_log("RX Peer Statistics gathering is enabled");
1212 afsi_log("RX Peer Statistics gathering is disabled");
1214 dummyLen = sizeof(rx_enable_process_stats);
1215 code = RegQueryValueEx(parmKey, "RxEnableProcessStats", NULL, NULL,
1216 (BYTE *) &rx_enable_process_stats, &dummyLen);
1217 if (code != ERROR_SUCCESS) {
1218 rx_enable_process_stats = 1;
1220 if (rx_enable_process_stats)
1221 afsi_log("RX Process Statistics gathering is enabled");
1223 afsi_log("RX Process Statistics gathering is disabled");
1225 dummyLen = sizeof(dwValue);
1227 code = RegQueryValueEx(parmKey, "RxEnableHotThread", NULL, NULL,
1228 (BYTE *) &dwValue, &dummyLen);
1229 if (code != ERROR_SUCCESS || dwValue != 0) {
1230 rx_EnableHotThread();
1231 afsi_log("RX Hot Thread is enabled");
1234 afsi_log("RX Hot Thread is disabled");
1236 dummyLen = sizeof(DWORD);
1237 code = RegQueryValueEx(parmKey, "CallBackPort", NULL, NULL,
1238 (BYTE *) &dwValue, &dummyLen);
1239 if (code == ERROR_SUCCESS) {
1240 cm_callbackport = (unsigned short) dwValue;
1242 afsi_log("CM CallBackPort is %u", cm_callbackport);
1244 dummyLen = sizeof(DWORD);
1245 code = RegQueryValueEx(parmKey, "EnableServerLocks", NULL, NULL,
1246 (BYTE *) &dwValue, &dummyLen);
1247 if (code == ERROR_SUCCESS) {
1248 cm_enableServerLocks = (unsigned short) dwValue;
1250 switch (cm_enableServerLocks) {
1252 afsi_log("EnableServerLocks: never");
1255 afsi_log("EnableServerLocks: always");
1259 afsi_log("EnableServerLocks: server requested");
1263 dummyLen = sizeof(DWORD);
1264 code = RegQueryValueEx(parmKey, "DeleteReadOnly", NULL, NULL,
1265 (BYTE *) &dwValue, &dummyLen);
1266 if (code == ERROR_SUCCESS) {
1267 cm_deleteReadOnly = (unsigned short) dwValue;
1269 afsi_log("CM DeleteReadOnly is %u", cm_deleteReadOnly);
1272 dummyLen = sizeof(DWORD);
1273 code = RegQueryValueEx(parmKey, "BPlusTrees", NULL, NULL,
1274 (BYTE *) &dwValue, &dummyLen);
1275 if (code == ERROR_SUCCESS) {
1276 cm_BPlusTrees = (unsigned short) dwValue;
1278 afsi_log("CM BPlusTrees is %u", cm_BPlusTrees);
1280 if (cm_BPlusTrees && !cm_InitBPlusDir()) {
1282 afsi_log("CM BPlusTree initialization failure; disabled for this session");
1285 afsi_log("CM BPlusTrees is not supported");
1288 if ((RegQueryValueExW( parmKey, L"PrefetchExecutableExtensions", 0,
1289 ®Type, NULL, &dummyLen) == ERROR_SUCCESS) &&
1290 (regType == REG_MULTI_SZ))
1293 dummyLen += 3; /* in case the source string is not nul terminated */
1294 pSz = malloc(dummyLen);
1295 if ((RegQueryValueExW( parmKey, L"PrefetchExecutableExtensions", 0, ®Type,
1296 (LPBYTE) pSz, &dummyLen) == ERROR_SUCCESS) &&
1297 (regType == REG_MULTI_SZ))
1302 for (cnt = 0, p = pSz; (p - pSz < dummyLen) && *p; cnt++, p += cm_ClientStrLen(p) + 1);
1304 smb_ExecutableExtensions = malloc(sizeof(clientchar_t *) * (cnt+1));
1306 for (cnt = 0, p = pSz; (p - pSz < dummyLen) && *p; cnt++, p += cm_ClientStrLen(p) + 1) {
1307 smb_ExecutableExtensions[cnt] = p;
1308 afsi_log("PrefetchExecutableExtension: \"%S\"", p);
1310 smb_ExecutableExtensions[cnt] = NULL;
1313 if (!smb_ExecutableExtensions)
1316 if (!smb_ExecutableExtensions)
1317 afsi_log("No PrefetchExecutableExtensions");
1319 dummyLen = sizeof(DWORD);
1320 code = RegQueryValueEx(parmKey, "OfflineReadOnlyIsValid", NULL, NULL,
1321 (BYTE *) &dwValue, &dummyLen);
1322 if (code == ERROR_SUCCESS) {
1323 cm_OfflineROIsValid = (unsigned short) dwValue;
1325 afsi_log("CM OfflineReadOnlyIsValid is %u", cm_OfflineROIsValid);
1327 dummyLen = sizeof(DWORD);
1328 code = RegQueryValueEx(parmKey, "GiveUpAllCallBacks", NULL, NULL,
1329 (BYTE *) &dwValue, &dummyLen);
1330 if (code == ERROR_SUCCESS) {
1331 cm_giveUpAllCBs = (unsigned short) dwValue;
1333 afsi_log("CM GiveUpAllCallBacks is %u", cm_giveUpAllCBs);
1335 dummyLen = sizeof(DWORD);
1336 code = RegQueryValueEx(parmKey, "FollowBackupPath", NULL, NULL,
1337 (BYTE *) &dwValue, &dummyLen);
1338 if (code == ERROR_SUCCESS) {
1339 cm_followBackupPath = (unsigned short) dwValue;
1341 afsi_log("CM FollowBackupPath is %u", cm_followBackupPath);
1343 dummyLen = sizeof(DWORD);
1344 code = RegQueryValueEx(parmKey, "PerFileAccessCheck", NULL, NULL,
1345 (BYTE *) &dwValue, &dummyLen);
1346 if (code == ERROR_SUCCESS) {
1347 cm_accessPerFileCheck = (int) dwValue;
1349 afsi_log("CM PerFileAccessCheck is %d", cm_accessPerFileCheck);
1351 dummyLen = sizeof(DWORD);
1352 code = RegQueryValueEx(parmKey, "ReadOnlyVolumeVersioning", NULL, NULL,
1353 (BYTE *) &dwValue, &dummyLen);
1354 if (code == ERROR_SUCCESS) {
1355 cm_readonlyVolumeVersioning = (unsigned short) dwValue;
1357 afsi_log("CM ReadOnlyVolumeVersioning is %u", cm_readonlyVolumeVersioning);
1359 RegCloseKey (parmKey);
1361 cacheBlocks = ((afs_uint64)cacheSize * 1024) / blockSize;
1363 /* get network related info */
1364 cm_noIPAddr = CM_MAXINTERFACE_ADDR;
1365 code = syscfg_GetIFInfo(&cm_noIPAddr,
1366 cm_IPAddr, cm_SubnetMask,
1367 cm_NetMtu, cm_NetFlags);
1369 if ( (cm_noIPAddr <= 0) || (code <= 0 ) )
1370 afsi_log("syscfg_GetIFInfo error code %d", code);
1372 afsi_log("First Network address %x SubnetMask %x",
1373 cm_IPAddr[0], cm_SubnetMask[0]);
1376 * Save client configuration for GetCacheConfig requests
1378 cm_initParams.nChunkFiles = 0;
1379 cm_initParams.nStatCaches = stats;
1380 cm_initParams.nDataCaches = (afs_uint32)(cacheBlocks > 0xFFFFFFFF ? 0xFFFFFFFF : cacheBlocks);
1381 cm_initParams.nVolumeCaches = volumes;
1382 cm_initParams.firstChunkSize = cm_chunkSize;
1383 cm_initParams.otherChunkSize = cm_chunkSize;
1384 cm_initParams.cacheSize = cacheSize;
1385 cm_initParams.setTime = 0;
1386 cm_initParams.memCache = 1;
1388 /* init user daemon, and other packages */
1401 cm_InitNormalization();
1403 code = cm_InitMappedMemory(cm_virtualCache, cm_CachePath, stats, volumes, cells, cm_chunkSize, cacheBlocks, blockSize);
1404 afsi_log("cm_InitMappedMemory code %x", code);
1406 *reasonP = "error initializing cache file";
1410 /* Must be called after cm_InitMappedMemory. */
1411 cm_EAccesInitCache();
1413 #if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
1414 if (cm_InitDNS(cm_dnsEnabled) == -1)
1415 cm_dnsEnabled = 0; /* init failed, so deactivate */
1416 afsi_log("cm_InitDNS %d", cm_dnsEnabled);
1419 /* Set RX parameters before initializing RX */
1422 afsi_log("rx_SetNoJumbo successful");
1425 if ( rx_mtu != -1 ) {
1426 rx_SetMaxMTU(rx_mtu);
1427 afsi_log("rx_SetMaxMTU %d successful", rx_mtu);
1430 if ( rx_udpbufsize != -1 ) {
1431 rx_SetUdpBufSize(rx_udpbufsize);
1432 afsi_log("rx_SetUdpBufSize %d", rx_udpbufsize);
1435 rx_SetBusyChannelError(1); /* Activate busy call channel reporting */
1437 /* initialize RX, and tell it to listen to the callbackport,
1438 * which is used for callback RPC messages.
1440 code = rx_Init(htons(cm_callbackport));
1442 afsi_log("rx_Init code %x - retrying with a random port number", code);
1445 afsi_log("rx_Init code %x", code);
1447 *reasonP = "afsd: failed to init rx client";
1451 /* create an unauthenticated service #1 for callbacks */
1452 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
1453 serverp = rx_NewService(0, 1, "AFS", &nullServerSecurityClassp, 1,
1454 RXAFSCB_ExecuteRequest);
1455 afsi_log("rx_NewService addr %x", PtrToUlong(serverp));
1456 if (serverp == NULL) {
1457 *reasonP = "unknown error";
1460 rx_SetMinProcs(serverp, 2);
1461 rx_SetMaxProcs(serverp, 4);
1462 rx_SetCheckReach(serverp, 1);
1464 nullServerSecurityClassp = rxnull_NewServerSecurityObject();
1465 serverp = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats",
1466 &nullServerSecurityClassp, 1, RXSTATS_ExecuteRequest);
1467 afsi_log("rx_NewService addr %x", PtrToUlong(serverp));
1468 if (serverp == NULL) {
1469 *reasonP = "unknown error";
1472 rx_SetMinProcs(serverp, 2);
1473 rx_SetMaxProcs(serverp, 4);
1475 /* start server threads, *not* donating this one to the pool */
1477 afsi_log("rx_StartServer");
1479 if (rx_enable_peer_stats)
1480 rx_enablePeerRPCStats();
1482 if (rx_enable_process_stats)
1483 rx_enableProcessRPCStats();
1485 code = cm_GetRootCellName(rootCellName);
1486 afsi_log("cm_GetRootCellName code %d, cm_freelanceEnabled= %d, rcn= %s",
1487 code, cm_freelanceEnabled, (code ? "<none>" : rootCellName));
1488 if (code != 0 && !cm_freelanceEnabled)
1490 *reasonP = "can't find root cell name in " AFS_CELLSERVDB;
1493 else if (cm_freelanceEnabled)
1494 cm_data.rootCellp = NULL;
1496 if (code == 0 && !cm_freelanceEnabled)
1498 cm_data.rootCellp = cm_GetCell(rootCellName, CM_FLAG_CREATE);
1499 afsi_log("cm_GetCell addr %x", PtrToUlong(cm_data.rootCellp));
1500 if (cm_data.rootCellp == NULL)
1502 *reasonP = "can't find root cell in " AFS_CELLSERVDB;
1507 #ifdef AFS_FREELANCE_CLIENT
1508 if (cm_freelanceEnabled)
1512 /* Initialize the RPC server for session keys */
1515 /* Initialize the RPC server for pipe services */
1518 afsd_InitServerPreferences();
1520 code = afsd_InitRoot(reasonP);
1525 int afsd_ShutdownCM(void)
1529 cm_ReleaseSCache(cm_data.rootSCachep);
1538 int afsd_InitDaemons(char **reasonP)
1540 cm_InitDaemon(numBkgD);
1541 afsi_log("cm_InitDaemon complete");
1546 int afsd_InitSMB(char **reasonP, void *aMBfunc)
1553 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY,
1554 0, KEY_QUERY_VALUE, &parmKey);
1555 if (code == ERROR_SUCCESS) {
1556 dummyLen = sizeof(DWORD);
1557 code = RegQueryValueEx(parmKey, "StoreAnsiFilenames", NULL, NULL,
1558 (BYTE *) &dwValue, &dummyLen);
1559 if (code == ERROR_SUCCESS)
1560 smb_StoreAnsiFilenames = dwValue ? 1 : 0;
1561 afsi_log("StoreAnsiFilenames = %d", smb_StoreAnsiFilenames);
1563 dummyLen = sizeof(DWORD);
1564 code = RegQueryValueEx(parmKey, "EnableSMBAsyncStore", NULL, NULL,
1565 (BYTE *) &dwValue, &dummyLen);
1566 if (code == ERROR_SUCCESS)
1567 smb_AsyncStore = dwValue == 2 ? 2 : (dwValue ? 1 : 0);
1568 afsi_log("EnableSMBAsyncStore = %d", smb_AsyncStore);
1570 dummyLen = sizeof(DWORD);
1571 code = RegQueryValueEx(parmKey, "SMBAsyncStoreSize", NULL, NULL,
1572 (BYTE *) &dwValue, &dummyLen);
1573 if (code == ERROR_SUCCESS) {
1574 /* Should check for >= blocksize && <= chunksize && round down to multiple of blocksize */
1575 if (dwValue > cm_chunkSize)
1576 smb_AsyncStoreSize = cm_chunkSize;
1577 else if (dwValue < cm_data.buf_blockSize)
1578 smb_AsyncStoreSize = cm_data.buf_blockSize;
1580 smb_AsyncStoreSize = (dwValue & ~(cm_data.buf_blockSize-1));
1582 smb_AsyncStoreSize = CM_CONFIGDEFAULT_ASYNCSTORESIZE;
1583 afsi_log("SMBAsyncStoreSize = %d", smb_AsyncStoreSize);
1585 dummyLen = sizeof(DWORD);
1586 code = RegQueryValueEx(parmKey, "SMBInterfaceEnabled", NULL, NULL,
1587 (BYTE *) &dwValue, &dummyLen);
1588 if (code == ERROR_SUCCESS)
1589 smb_Enabled = dwValue ? 1 : 0;
1590 afsi_log("SMBInterfaceEnabled = %d", smb_Enabled);
1592 RegCloseKey (parmKey);
1595 if ( smb_Enabled ) {
1596 /* Do this last so that we don't handle requests before init is done.
1597 * Here we initialize the SMB listener.
1599 smb_Init(afsd_logp, smb_UseV3, numSvThreads, aMBfunc);
1600 afsi_log("smb_Init complete");
1602 smb_configureBackConnectionHostNames(FALSE);
1604 if (msftSMBRedirectorSupportsExtendedTimeouts()) {
1605 afsi_log("Microsoft SMB Redirector supports Extended Timeouts");
1606 smb_configureExtendedSMBSessionTimeouts(FALSE);
1608 afsi_log("smb_Init skipped");
1622 #pragma pack( push, before_imagehlp, 8 )
1623 #include <imagehlp.h>
1624 #pragma pack( pop, before_imagehlp )
1626 #define MAXNAMELEN 1024
1628 void afsd_printStack(HANDLE hThread, CONTEXT *c)
1630 HANDLE hProcess = GetCurrentProcess();
1632 #if defined(_AMD64_)
1634 #elif defined(_X86_)
1638 char functionName[MAXNAMELEN];
1640 IMAGEHLP_MODULE Module;
1644 IMAGEHLP_SYMBOL *pSym;
1646 afsi_log_useTimestamp = 0;
1648 pSym = (IMAGEHLP_SYMBOL *) GlobalAlloc(0, sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN);
1650 memset( &s, '\0', sizeof s );
1651 if (!SymInitialize(hProcess, NULL, 1) )
1653 afsi_log("SymInitialize(): GetLastError() = %lu\n", GetLastError() );
1655 SymCleanup( hProcess );
1661 symOptions = SymGetOptions();
1662 symOptions |= SYMOPT_LOAD_LINES;
1663 symOptions &= ~SYMOPT_UNDNAME;
1664 SymSetOptions( symOptions );
1667 * init STACKFRAME for first call
1668 * Notes: AddrModeFlat is just an assumption. I hate VDM debugging.
1669 * Notes: will have to be #ifdef-ed for Alphas; MIPSes are dead anyway,
1670 * and good riddance.
1672 #if defined (_ALPHA_) || defined (_MIPS_) || defined (_PPC_)
1673 #error The STACKFRAME initialization in afsd_printStack() for this platform
1674 #error must be properly configured
1675 #elif defined(_AMD64_)
1676 s.AddrPC.Offset = c->Rip;
1677 s.AddrPC.Mode = AddrModeFlat;
1678 s.AddrFrame.Offset = c->Rbp;
1679 s.AddrFrame.Mode = AddrModeFlat;
1681 s.AddrPC.Offset = c->Eip;
1682 s.AddrPC.Mode = AddrModeFlat;
1683 s.AddrFrame.Offset = c->Ebp;
1684 s.AddrFrame.Mode = AddrModeFlat;
1687 memset( pSym, '\0', sizeof (IMAGEHLP_SYMBOL) + MAXNAMELEN );
1688 pSym->SizeOfStruct = sizeof (IMAGEHLP_SYMBOL);
1689 pSym->MaxNameLength = MAXNAMELEN;
1691 memset( &Line, '\0', sizeof Line );
1692 Line.SizeOfStruct = sizeof Line;
1694 memset( &Module, '\0', sizeof Module );
1695 Module.SizeOfStruct = sizeof Module;
1699 afsi_log("\n--# FV EIP----- RetAddr- FramePtr StackPtr Symbol" );
1701 for ( frameNum = 0; ; ++ frameNum )
1704 * get next stack frame (StackWalk(), SymFunctionTableAccess(),
1705 * SymGetModuleBase()). if this returns ERROR_INVALID_ADDRESS (487) or
1706 * ERROR_NOACCESS (998), you can assume that either you are done, or
1707 * that the stack is so hosed that the next deeper frame could not be
1710 if ( ! StackWalk( IMAGE_FILE_MACHINE_I386, hProcess, hThread, &s, c,
1711 NULL, SymFunctionTableAccess, SymGetModuleBase,
1715 /* display its contents */
1716 afsi_log("\n%3d %c%c %08lx %08lx %08lx %08lx ",
1717 frameNum, s.Far? 'F': '.', s.Virtual? 'V': '.',
1718 s.AddrPC.Offset, s.AddrReturn.Offset,
1719 s.AddrFrame.Offset, s.AddrStack.Offset );
1721 if ( s.AddrPC.Offset == 0 )
1723 afsi_log("(-nosymbols- PC == 0)" );
1727 /* show procedure info from a valid PC */
1728 if (!SymGetSymFromAddr(hProcess, s.AddrPC.Offset, &offset, pSym))
1730 if ( GetLastError() != ERROR_INVALID_ADDRESS )
1732 afsi_log("SymGetSymFromAddr(): errno = %lu",
1738 UnDecorateSymbolName(pSym->Name, functionName, MAXNAMELEN,
1740 afsi_log("%s", functionName );
1744 afsi_log(" %+ld bytes", (long) offset);
1748 if (!SymGetLineFromAddr(hProcess, s.AddrPC.Offset, &offset, &Line))
1750 if (GetLastError() != ERROR_INVALID_ADDRESS)
1752 afsi_log("Error: SymGetLineFromAddr(): errno = %lu",
1758 afsi_log(" Line: %s(%lu) %+ld bytes", Line.FileName,
1759 Line.LineNumber, offset);
1763 /* no return address means no deeper stackframe */
1764 if (s.AddrReturn.Offset == 0)
1771 if (GetLastError() != 0)
1773 afsi_log("\nStackWalk(): errno = %lu\n", GetLastError());
1776 SymCleanup(hProcess);
1781 static DWORD *afsd_crtDbgBreakCurrent = NULL;
1782 static DWORD afsd_crtDbgBreaks[256];
1785 static EFaultRepRetVal (WINAPI *pReportFault)(LPEXCEPTION_POINTERS pep, DWORD dwMode) = NULL;
1786 static BOOL (WINAPI *pMiniDumpWriteDump)(HANDLE hProcess,DWORD ProcessId,HANDLE hFile,
1787 MINIDUMP_TYPE DumpType,
1788 PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
1789 PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
1790 PMINIDUMP_CALLBACK_INFORMATION CallbackParam) = NULL;
1801 code = GetEnvironmentVariable("TEMP", tmp, sizeof(tmp));
1802 if ( code == 0 || code > sizeof(tmp) )
1804 if (!GetWindowsDirectory(tmp, sizeof(tmp)))
1808 StringCbPrintfA(wd, sizeof(wd),
1809 "%s\\afsd-%04d-%02d-%02d-%02d_%02d_%02d.dmp", tmp,
1810 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
1811 return CreateFile( wd, GENERIC_WRITE, FILE_SHARE_READ, NULL,
1812 CREATE_ALWAYS, FILE_FLAG_WRITE_THROUGH, NULL);
1816 GenerateMiniDump(PEXCEPTION_POINTERS ep)
1818 if (IsDebuggerPresent())
1823 // Generate exception to get proper context in dump
1826 RaiseException(DBG_CONTINUE, 0, 0, NULL);
1828 __except(GenerateMiniDump(GetExceptionInformation()), EXCEPTION_CONTINUE_EXECUTION)
1834 MINIDUMP_EXCEPTION_INFORMATION eInfo;
1835 HANDLE hFile = NULL;
1836 HMODULE hDbgHelp = NULL;
1838 hDbgHelp = LoadLibrary("Dbghelp.dll");
1839 if ( hDbgHelp == NULL )
1842 (FARPROC) pMiniDumpWriteDump = GetProcAddress(hDbgHelp, "MiniDumpWriteDump");
1843 if ( pMiniDumpWriteDump == NULL ) {
1844 FreeLibrary(hDbgHelp);
1848 hFile = OpenDumpFile();
1855 DWORD dwMiniDumpType = MiniDumpWithDataSegs;
1857 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY,
1858 0, KEY_QUERY_VALUE, &parmKey);
1859 if (code == ERROR_SUCCESS) {
1860 dummyLen = sizeof(DWORD);
1861 code = RegQueryValueEx(parmKey, "MiniDumpType", NULL, NULL,
1862 (BYTE *) &dwValue, &dummyLen);
1863 if (code == ERROR_SUCCESS)
1864 dwMiniDumpType = dwValue;
1865 RegCloseKey (parmKey);
1868 eInfo.ThreadId = GetCurrentThreadId();
1869 eInfo.ExceptionPointers = ep;
1870 eInfo.ClientPointers = FALSE;
1872 pMiniDumpWriteDump( GetCurrentProcess(), GetCurrentProcessId(),
1873 hFile, dwMiniDumpType, ep ? &eInfo : NULL,
1878 FreeLibrary(hDbgHelp);
1882 LONG __stdcall afsd_ExceptionFilter(EXCEPTION_POINTERS *ep)
1886 BOOL allocRequestBrk = FALSE;
1888 HMODULE hLib = NULL;
1890 afsi_log("UnhandledException : code : 0x%x, address: 0x%x\n",
1891 ep->ExceptionRecord->ExceptionCode,
1892 ep->ExceptionRecord->ExceptionAddress);
1895 if (afsd_crtDbgBreakCurrent &&
1896 *afsd_crtDbgBreakCurrent == _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent))
1898 allocRequestBrk = TRUE;
1899 afsi_log("Breaking on alloc request # %d\n", *afsd_crtDbgBreakCurrent);
1903 /* save context if we want to print the stack information */
1904 context = *ep->ContextRecord;
1906 afsd_printStack(GetCurrentThread(), &context);
1908 GenerateMiniDump(ep);
1910 hLib = LoadLibrary("Faultrep.dll");
1912 (FARPROC) pReportFault = GetProcAddress(hLib, "ReportFault");
1914 pReportFault(ep, 0);
1918 if (ep->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
1920 afsi_log("\nEXCEPTION_BREAKPOINT - continue execution ...\n");
1923 if (allocRequestBrk)
1925 afsd_crtDbgBreakCurrent++;
1926 _CrtSetBreakAlloc(*afsd_crtDbgBreakCurrent);
1930 ep->ContextRecord->Eip++;
1932 #if defined(_AMD64_)
1933 ep->ContextRecord->Rip++;
1935 return EXCEPTION_CONTINUE_EXECUTION;
1939 return EXCEPTION_CONTINUE_SEARCH;
1943 void afsd_SetUnhandledExceptionFilter()
1946 SetUnhandledExceptionFilter(afsd_ExceptionFilter);
1951 void afsd_DbgBreakAllocInit()
1953 memset(afsd_crtDbgBreaks, -1, sizeof(afsd_crtDbgBreaks));
1954 afsd_crtDbgBreakCurrent = afsd_crtDbgBreaks;
1957 void afsd_DbgBreakAdd(DWORD requestNumber)
1960 for (i = 0; i < sizeof(afsd_crtDbgBreaks) - 1; i++)
1962 if (afsd_crtDbgBreaks[i] == -1)
1967 afsd_crtDbgBreaks[i] = requestNumber;
1969 _CrtSetBreakAlloc(afsd_crtDbgBreaks[0]);