3 * Copyright 2000, International Business Machines Corporation and others.
6 * This software has been released under the terms of the IBM Public
7 * License. For details, see the LICENSE file in the top-level source
8 * directory or online at http://www.openafs.org/dl/license10.html
11 #include <afsconfig.h>
12 #include <afs/param.h>
19 #pragma warning(disable: 4005)
21 #define SECURITY_WIN32
34 #include <WINNT\afsreg.h>
40 extern osi_hyper_t hzero;
42 smb_packet_t *smb_Directory_Watches = NULL;
43 osi_mutex_t smb_Dir_Watch_Lock;
45 smb_tran2Dispatch_t smb_tran2DispatchTable[SMB_TRAN2_NOPCODES];
47 smb_tran2Dispatch_t smb_rapDispatchTable[SMB_RAP_NOPCODES];
49 /* protected by the smb_globalLock */
50 smb_tran2Packet_t *smb_tran2AssemblyQueuep;
52 const clientchar_t **smb_ExecutableExtensions = NULL;
54 /* retrieve a held reference to a user structure corresponding to an incoming
56 cm_user_t *smb_GetTran2User(smb_vc_t *vcp, smb_tran2Packet_t *inp)
61 uidp = smb_FindUID(vcp, inp->uid, 0);
65 up = smb_GetUserFromUID(uidp);
73 * Return boolean specifying if the path name is thought to be an
74 * executable file. For now .exe or .dll.
76 afs_uint32 smb_IsExecutableFileName(const clientchar_t *name)
80 if ( smb_ExecutableExtensions == NULL || name == NULL)
83 len = (int)cm_ClientStrLen(name);
85 for ( i=0; smb_ExecutableExtensions[i]; i++) {
86 j = len - (int)cm_ClientStrLen(smb_ExecutableExtensions[i]);
87 if (cm_ClientStrCmpI(smb_ExecutableExtensions[i], &name[j]) == 0)
95 * Return extended attributes.
96 * Right now, we aren't using any of the "new" bits, so this looks exactly
97 * like smb_Attributes() (see smb.c).
99 unsigned long smb_ExtAttributes(cm_scache_t *scp)
103 if (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
104 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
105 scp->fileType == CM_SCACHETYPE_INVALID)
107 attrs = SMB_ATTR_DIRECTORY;
108 #ifdef SPECIAL_FOLDERS
109 attrs |= SMB_ATTR_SYSTEM; /* FILE_ATTRIBUTE_SYSTEM */
110 #endif /* SPECIAL_FOLDERS */
111 } else if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
112 attrs = SMB_ATTR_DIRECTORY | SMB_ATTR_SPARSE_FILE;
113 } else if (scp->fid.vnode & 0x1)
114 attrs = SMB_ATTR_DIRECTORY;
119 * We used to mark a file RO if it was in an RO volume, but that
120 * turns out to be impolitic in NT. See defect 10007.
123 if ((scp->unixModeBits & 0200) == 0 || (scp->flags & CM_SCACHEFLAG_RO))
124 attrs |= SMB_ATTR_READONLY; /* Read-only */
126 if ((scp->unixModeBits & 0200) == 0)
127 attrs |= SMB_ATTR_READONLY; /* Read-only */
131 attrs = SMB_ATTR_NORMAL; /* FILE_ATTRIBUTE_NORMAL */
136 int smb_V3IsStarMask(clientchar_t *maskp)
140 while (tc = *maskp++)
141 if (tc == '?' || tc == '*' || tc == '<' || tc == '>')
146 void OutputDebugF(clientchar_t * format, ...) {
148 clientchar_t vbuffer[1024];
150 va_start( args, format );
151 cm_ClientStrPrintfV(vbuffer, lengthof(vbuffer), format, args);
152 osi_Log1(smb_logp, "%S", osi_LogSaveClientString(smb_logp, vbuffer));
155 void OutputDebugHexDump(unsigned char * buffer, int len) {
158 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
160 OutputDebugF(_C("Hexdump length [%d]"),len);
162 for (i=0;i<len;i++) {
165 osi_Log1(smb_logp, "%s", osi_LogSaveString(smb_logp, buf));
167 StringCchPrintfA(buf, lengthof(buf), "%5x", i);
168 memset(buf+5,' ',80);
173 j = j*3 + 7 + ((j>7)?1:0);
176 buf[j] = tr[k / 16]; buf[j+1] = tr[k % 16];
179 j = j + 56 + ((j>7)?1:0);
181 buf[j] = (k>32 && k<127)?k:'.';
184 osi_Log1(smb_logp, "%s", osi_LogSaveString(smb_logp, buf));
188 #define SMB_EXT_SEC_PACKAGE_NAME "Negotiate"
190 void smb_NegotiateExtendedSecurity(void ** secBlob, int * secBlobLength) {
191 SECURITY_STATUS status, istatus;
192 CredHandle creds = {0,0};
194 SecBufferDesc secOut;
202 OutputDebugF(_C("Negotiating Extended Security"));
204 status = AcquireCredentialsHandle( NULL,
205 SMB_EXT_SEC_PACKAGE_NAME,
214 if (status != SEC_E_OK) {
215 /* Really bad. We return an empty security blob */
216 OutputDebugF(_C("AcquireCredentialsHandle failed with %lX"), status);
221 secOut.pBuffers = &secTok;
222 secOut.ulVersion = SECBUFFER_VERSION;
224 secTok.BufferType = SECBUFFER_TOKEN;
226 secTok.pvBuffer = NULL;
228 ctx.dwLower = ctx.dwUpper = 0;
230 status = AcceptSecurityContext( &creds,
233 ASC_REQ_CONNECTION | ASC_REQ_EXTENDED_ERROR | ASC_REQ_ALLOCATE_MEMORY,
234 SECURITY_NETWORK_DREP,
241 if (status == SEC_I_COMPLETE_NEEDED || status == SEC_I_COMPLETE_AND_CONTINUE) {
242 OutputDebugF(_C("Completing token..."));
243 istatus = CompleteAuthToken(&ctx, &secOut);
244 if ( istatus != SEC_E_OK )
245 OutputDebugF(_C("Token completion failed: %x"), istatus);
248 if (status == SEC_I_COMPLETE_AND_CONTINUE || status == SEC_I_CONTINUE_NEEDED) {
249 if (secTok.pvBuffer) {
250 *secBlobLength = secTok.cbBuffer;
251 *secBlob = malloc( secTok.cbBuffer );
252 memcpy(*secBlob, secTok.pvBuffer, secTok.cbBuffer );
255 if ( status != SEC_E_OK )
256 OutputDebugF(_C("AcceptSecurityContext status != CONTINUE %lX"), status);
259 /* Discard partial security context */
260 DeleteSecurityContext(&ctx);
262 if (secTok.pvBuffer) FreeContextBuffer( secTok.pvBuffer );
264 /* Discard credentials handle. We'll reacquire one when we get the session setup X */
265 FreeCredentialsHandle(&creds);
272 smb_GetLogonSID(HANDLE hToken, PSID *ppsid)
274 BOOL bSuccess = FALSE;
277 PTOKEN_GROUPS ptg = NULL;
279 // Verify the parameter passed in is not NULL.
283 // Get required buffer size and allocate the TOKEN_GROUPS buffer.
285 if (!GetTokenInformation( hToken, // handle to the access token
286 TokenGroups, // get information about the token's groups
287 (LPVOID) ptg, // pointer to TOKEN_GROUPS buffer
289 &dwLength // receives required buffer size
292 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
295 ptg = (PTOKEN_GROUPS)HeapAlloc(GetProcessHeap(),
296 HEAP_ZERO_MEMORY, dwLength);
302 // Get the token group information from the access token.
304 if (!GetTokenInformation( hToken, // handle to the access token
305 TokenGroups, // get information about the token's groups
306 (LPVOID) ptg, // pointer to TOKEN_GROUPS buffer
307 dwLength, // size of buffer
308 &dwLength // receives required buffer size
314 // Loop through the groups to find the logon SID.
315 for (dwIndex = 0; dwIndex < ptg->GroupCount; dwIndex++) {
316 if ((ptg->Groups[dwIndex].Attributes & SE_GROUP_LOGON_ID) == SE_GROUP_LOGON_ID)
318 // Found the logon SID; make a copy of it.
320 dwLength = GetLengthSid(ptg->Groups[dwIndex].Sid);
321 *ppsid = (PSID) HeapAlloc(GetProcessHeap(),
322 HEAP_ZERO_MEMORY, dwLength);
325 if (!CopySid(dwLength, *ppsid, ptg->Groups[dwIndex].Sid))
327 HeapFree(GetProcessHeap(), 0, (LPVOID)*ppsid);
337 // Free the buffer for the token groups.
339 HeapFree(GetProcessHeap(), 0, (LPVOID)ptg);
345 smb_GetUserSID(HANDLE hToken, PSID *ppsid)
347 BOOL bSuccess = FALSE;
349 PTOKEN_USER ptu = NULL;
351 // Verify the parameter passed in is not NULL.
355 // Get required buffer size and allocate the TOKEN_USER buffer.
357 if (!GetTokenInformation( hToken, // handle to the access token
358 TokenUser, // get information about the token's user
359 (LPVOID) ptu, // pointer to TOKEN_USER buffer
361 &dwLength // receives required buffer size
364 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
367 ptu = (PTOKEN_USER)HeapAlloc(GetProcessHeap(),
368 HEAP_ZERO_MEMORY, dwLength);
374 // Get the token group information from the access token.
376 if (!GetTokenInformation( hToken, // handle to the access token
377 TokenUser, // get information about the token's user
378 (LPVOID) ptu, // pointer to TOKEN_USER buffer
379 dwLength, // size of buffer
380 &dwLength // receives required buffer size
386 // Found the user SID; make a copy of it.
387 dwLength = GetLengthSid(ptu->User.Sid);
388 *ppsid = (PSID) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwLength);
391 if (!CopySid(dwLength, *ppsid, ptu->User.Sid))
393 HeapFree(GetProcessHeap(), 0, (LPVOID)*ppsid);
400 // Free the buffer for the token groups.
402 HeapFree(GetProcessHeap(), 0, (LPVOID)ptu);
408 smb_FreeSID (PSID psid)
410 HeapFree(GetProcessHeap(), 0, (LPVOID)psid);
414 struct smb_ext_context {
421 long smb_AuthenticateUserExt(smb_vc_t * vcp, clientchar_t * usern,
422 char * secBlobIn, int secBlobInLength,
423 char ** secBlobOut, int * secBlobOutLength,
424 wchar_t **secSidString) {
425 SECURITY_STATUS status, istatus;
429 SecBufferDesc secBufIn;
431 SecBufferDesc secBufOut;
434 struct smb_ext_context * secCtx = NULL;
435 struct smb_ext_context * newSecCtx = NULL;
436 void * assembledBlob = NULL;
437 int assembledBlobLength = 0;
440 OutputDebugF(_C("In smb_AuthenticateUserExt"));
443 *secBlobOutLength = 0;
444 *secSidString = NULL;
446 if (vcp->flags & SMB_VCFLAG_AUTH_IN_PROGRESS) {
447 secCtx = vcp->secCtx;
448 lock_ObtainMutex(&vcp->mx);
449 vcp->flags &= ~SMB_VCFLAG_AUTH_IN_PROGRESS;
451 lock_ReleaseMutex(&vcp->mx);
455 OutputDebugF(_C("Received incoming token:"));
456 OutputDebugHexDump(secBlobIn,secBlobInLength);
460 OutputDebugF(_C("Continuing with existing context."));
461 creds = secCtx->creds;
464 if (secCtx->partialToken) {
465 assembledBlobLength = secCtx->partialTokenLen + secBlobInLength;
466 assembledBlob = malloc(assembledBlobLength);
467 memcpy(assembledBlob,secCtx->partialToken, secCtx->partialTokenLen);
468 memcpy(((BYTE *)assembledBlob) + secCtx->partialTokenLen, secBlobIn, secBlobInLength);
471 status = AcquireCredentialsHandle( NULL,
472 SMB_EXT_SEC_PACKAGE_NAME,
481 if (status != SEC_E_OK) {
482 OutputDebugF(_C("Can't acquire Credentials handle [%lX]"), status);
483 code = CM_ERROR_BADPASSWORD; /* means "try again when I'm sober" */
491 secBufIn.cBuffers = 1;
492 secBufIn.pBuffers = &secTokIn;
493 secBufIn.ulVersion = SECBUFFER_VERSION;
495 secTokIn.BufferType = SECBUFFER_TOKEN;
497 secTokIn.cbBuffer = assembledBlobLength;
498 secTokIn.pvBuffer = assembledBlob;
500 secTokIn.cbBuffer = secBlobInLength;
501 secTokIn.pvBuffer = secBlobIn;
504 secBufOut.cBuffers = 1;
505 secBufOut.pBuffers = &secTokOut;
506 secBufOut.ulVersion = SECBUFFER_VERSION;
508 secTokOut.BufferType = SECBUFFER_TOKEN;
509 secTokOut.cbBuffer = 0;
510 secTokOut.pvBuffer = NULL;
512 status = AcceptSecurityContext( &creds,
513 ((secCtx)?&ctx:NULL),
515 ASC_REQ_CONNECTION | ASC_REQ_EXTENDED_ERROR | ASC_REQ_ALLOCATE_MEMORY,
516 SECURITY_NETWORK_DREP,
523 if (status == SEC_I_COMPLETE_NEEDED || status == SEC_I_COMPLETE_AND_CONTINUE) {
524 OutputDebugF(_C("Completing token..."));
525 istatus = CompleteAuthToken(&ctx, &secBufOut);
526 if ( istatus != SEC_E_OK )
527 OutputDebugF(_C("Token completion failed: %lX"), istatus);
530 if (status == SEC_I_COMPLETE_AND_CONTINUE || status == SEC_I_CONTINUE_NEEDED) {
531 OutputDebugF(_C("Continue needed"));
533 newSecCtx = malloc(sizeof(*newSecCtx));
535 newSecCtx->creds = creds;
536 newSecCtx->ctx = ctx;
537 newSecCtx->partialToken = NULL;
538 newSecCtx->partialTokenLen = 0;
540 lock_ObtainMutex( &vcp->mx );
541 vcp->flags |= SMB_VCFLAG_AUTH_IN_PROGRESS;
542 vcp->secCtx = newSecCtx;
543 lock_ReleaseMutex( &vcp->mx );
545 code = CM_ERROR_GSSCONTINUE;
548 if ((status == SEC_I_COMPLETE_NEEDED || status == SEC_E_OK ||
549 status == SEC_I_COMPLETE_AND_CONTINUE || status == SEC_I_CONTINUE_NEEDED) &&
550 secTokOut.pvBuffer) {
551 OutputDebugF(_C("Need to send token back to client"));
553 *secBlobOutLength = secTokOut.cbBuffer;
554 *secBlobOut = malloc(secTokOut.cbBuffer);
555 memcpy(*secBlobOut, secTokOut.pvBuffer, secTokOut.cbBuffer);
557 OutputDebugF(_C("Outgoing token:"));
558 OutputDebugHexDump(*secBlobOut,*secBlobOutLength);
559 } else if (status == SEC_E_INCOMPLETE_MESSAGE) {
560 OutputDebugF(_C("Incomplete message"));
562 newSecCtx = malloc(sizeof(*newSecCtx));
564 newSecCtx->creds = creds;
565 newSecCtx->ctx = ctx;
566 newSecCtx->partialToken = malloc(secTokOut.cbBuffer);
567 memcpy(newSecCtx->partialToken, secTokOut.pvBuffer, secTokOut.cbBuffer);
568 newSecCtx->partialTokenLen = secTokOut.cbBuffer;
570 lock_ObtainMutex( &vcp->mx );
571 vcp->flags |= SMB_VCFLAG_AUTH_IN_PROGRESS;
572 vcp->secCtx = newSecCtx;
573 lock_ReleaseMutex( &vcp->mx );
575 code = CM_ERROR_GSSCONTINUE;
578 if (status == SEC_E_OK || status == SEC_I_COMPLETE_NEEDED) {
581 SecPkgContext_NamesW names;
583 OutputDebugF(_C("Authentication completed"));
584 OutputDebugF(_C("Returned flags : [%lX]"), flags);
586 if (!QueryContextAttributesW(&ctx, SECPKG_ATTR_NAMES, &names)) {
587 OutputDebugF(_C("Received name [%s]"), names.sUserName);
588 cm_ClientStrCpy(usern, SMB_MAX_USERNAME_LENGTH, names.sUserName);
589 cm_ClientStrLwr(usern); /* in tandem with smb_GetNormalizedUsername */
590 FreeContextBuffer(names.sUserName);
592 /* Force the user to retry if the context is invalid */
593 OutputDebugF(_C("QueryContextAttributes Names failed [%x]"), GetLastError());
594 code = CM_ERROR_BADPASSWORD;
597 /* Obtain the user's SID */
598 if (code == 0 && !QuerySecurityContextToken(((secCtx)?&ctx:NULL), &hToken)) {
600 OutputDebugF(_C("Received hToken"));
602 if (smb_GetUserSID(hToken, &pSid))
603 ConvertSidToStringSidW(pSid, secSidString);
609 OutputDebugF(_C("QueryContextToken failed [%x]"), GetLastError());
613 case SEC_E_INVALID_TOKEN:
614 OutputDebugF(_C("Returning bad password :: INVALID_TOKEN"));
616 case SEC_E_INVALID_HANDLE:
617 OutputDebugF(_C("Returning bad password :: INVALID_HANDLE"));
619 case SEC_E_LOGON_DENIED:
620 OutputDebugF(_C("Returning bad password :: LOGON_DENIED"));
622 case SEC_E_UNKNOWN_CREDENTIALS:
623 OutputDebugF(_C("Returning bad password :: UNKNOWN_CREDENTIALS"));
625 case SEC_E_NO_CREDENTIALS:
626 OutputDebugF(_C("Returning bad password :: NO_CREDENTIALS"));
628 case SEC_E_CONTEXT_EXPIRED:
629 OutputDebugF(_C("Returning bad password :: CONTEXT_EXPIRED"));
631 case SEC_E_INCOMPLETE_CREDENTIALS:
632 OutputDebugF(_C("Returning bad password :: INCOMPLETE_CREDENTIALS"));
634 case SEC_E_WRONG_PRINCIPAL:
635 OutputDebugF(_C("Returning bad password :: WRONG_PRINCIPAL"));
637 case SEC_E_TIME_SKEW:
638 OutputDebugF(_C("Returning bad password :: TIME_SKEW"));
641 OutputDebugF(_C("Returning bad password :: Status == %lX"), status);
643 code = CM_ERROR_BADPASSWORD;
647 if (secCtx->partialToken) free(secCtx->partialToken);
655 if (secTokOut.pvBuffer)
656 FreeContextBuffer(secTokOut.pvBuffer);
658 if (code != CM_ERROR_GSSCONTINUE) {
659 DeleteSecurityContext(&ctx);
660 FreeCredentialsHandle(&creds);
668 #define P_RESP_LEN 128
670 /* LsaLogonUser expects input parameters to be in a contiguous block of memory.
671 So put stuff in a struct. */
672 struct Lm20AuthBlob {
673 MSV1_0_LM20_LOGON lmlogon;
674 BYTE ciResponse[P_RESP_LEN]; /* Unicode representation */
675 BYTE csResponse[P_RESP_LEN]; /* ANSI representation */
676 WCHAR accountNameW[P_LEN];
677 WCHAR primaryDomainW[P_LEN];
678 WCHAR workstationW[MAX_COMPUTERNAME_LENGTH + 1];
679 TOKEN_GROUPS tgroups;
680 TOKEN_SOURCE tsource;
683 long smb_AuthenticateUserLM(smb_vc_t *vcp, clientchar_t * accountName, clientchar_t * primaryDomain, char * ciPwd, unsigned ciPwdLength, char * csPwd, unsigned csPwdLength)
686 struct Lm20AuthBlob lmAuth;
687 PMSV1_0_LM20_LOGON_PROFILE lmprofilep;
688 QUOTA_LIMITS quotaLimits;
690 ULONG lmprofilepSize;
694 OutputDebugF(_C("In smb_AuthenticateUser for user [%s] domain [%s]"), accountName, primaryDomain);
695 OutputDebugF(_C("ciPwdLength is %d and csPwdLength is %d"), ciPwdLength, csPwdLength);
697 if (ciPwdLength > P_RESP_LEN || csPwdLength > P_RESP_LEN) {
698 OutputDebugF(_C("ciPwdLength or csPwdLength is too long"));
699 return CM_ERROR_BADPASSWORD;
702 memset(&lmAuth,0,sizeof(lmAuth));
704 lmAuth.lmlogon.MessageType = MsV1_0NetworkLogon;
706 lmAuth.lmlogon.LogonDomainName.Buffer = lmAuth.primaryDomainW;
707 cm_ClientStringToUtf16(primaryDomain, -1, lmAuth.primaryDomainW, P_LEN);
708 lmAuth.lmlogon.LogonDomainName.Length = (USHORT)(wcslen(lmAuth.primaryDomainW) * sizeof(WCHAR));
709 lmAuth.lmlogon.LogonDomainName.MaximumLength = P_LEN * sizeof(WCHAR);
711 lmAuth.lmlogon.UserName.Buffer = lmAuth.accountNameW;
712 cm_ClientStringToUtf16(accountName, -1, lmAuth.accountNameW, P_LEN);
713 lmAuth.lmlogon.UserName.Length = (USHORT)(wcslen(lmAuth.accountNameW) * sizeof(WCHAR));
714 lmAuth.lmlogon.UserName.MaximumLength = P_LEN * sizeof(WCHAR);
716 lmAuth.lmlogon.Workstation.Buffer = lmAuth.workstationW;
717 lmAuth.lmlogon.Workstation.MaximumLength = (MAX_COMPUTERNAME_LENGTH + 1) * sizeof(WCHAR);
718 size = MAX_COMPUTERNAME_LENGTH + 1;
719 GetComputerNameW(lmAuth.workstationW, &size);
720 lmAuth.lmlogon.Workstation.Length = (USHORT)(wcslen(lmAuth.workstationW) * sizeof(WCHAR));
722 memcpy(lmAuth.lmlogon.ChallengeToClient, vcp->encKey, MSV1_0_CHALLENGE_LENGTH);
724 lmAuth.lmlogon.CaseInsensitiveChallengeResponse.Buffer = lmAuth.ciResponse;
725 lmAuth.lmlogon.CaseInsensitiveChallengeResponse.Length = ciPwdLength;
726 lmAuth.lmlogon.CaseInsensitiveChallengeResponse.MaximumLength = P_RESP_LEN;
727 memcpy(lmAuth.ciResponse, ciPwd, ciPwdLength);
729 lmAuth.lmlogon.CaseSensitiveChallengeResponse.Buffer = lmAuth.csResponse;
730 lmAuth.lmlogon.CaseSensitiveChallengeResponse.Length = csPwdLength;
731 lmAuth.lmlogon.CaseSensitiveChallengeResponse.MaximumLength = P_RESP_LEN;
732 memcpy(lmAuth.csResponse, csPwd, csPwdLength);
734 lmAuth.lmlogon.ParameterControl = 0;
736 lmAuth.tgroups.GroupCount = 0;
737 lmAuth.tgroups.Groups[0].Sid = NULL;
738 lmAuth.tgroups.Groups[0].Attributes = 0;
741 lmAuth.tsource.SourceIdentifier.HighPart = (DWORD)((LONG_PTR)vcp << 32);
743 lmAuth.tsource.SourceIdentifier.HighPart = 0;
745 lmAuth.tsource.SourceIdentifier.LowPart = (DWORD)((LONG_PTR)vcp & _UI32_MAX);
746 StringCchCopyA(lmAuth.tsource.SourceName, lengthof(lmAuth.tsource.SourceName),
747 "OpenAFS"); /* 8 char limit */
749 nts = LsaLogonUser( smb_lsaHandle,
764 if (nts != STATUS_SUCCESS || ntsEx != STATUS_SUCCESS)
765 osi_Log2(smb_logp,"LsaLogonUser failure: nts %u ntsEx %u",
768 OutputDebugF(_C("Return from LsaLogonUser is 0x%lX"), nts);
769 OutputDebugF(_C("Extended status is 0x%lX"), ntsEx);
771 if (nts == ERROR_SUCCESS) {
773 LsaFreeReturnBuffer(lmprofilep);
774 CloseHandle(lmToken);
778 if (nts == 0xC000015BL)
779 return CM_ERROR_BADLOGONTYPE;
780 else /* our catchall is a bad password though we could be more specific */
781 return CM_ERROR_BADPASSWORD;
785 /* The buffer pointed to by usern is assumed to be at least SMB_MAX_USERNAME_LENGTH bytes */
786 long smb_GetNormalizedUsername(clientchar_t * usern, const clientchar_t * accountName, const clientchar_t * domainName)
788 clientchar_t * atsign;
789 const clientchar_t * domain;
791 /* check if we have sane input */
792 if ((cm_ClientStrLen(accountName) + cm_ClientStrLen(domainName) + 1) > SMB_MAX_USERNAME_LENGTH)
795 /* we could get : [accountName][domainName]
801 atsign = cm_ClientStrChr(accountName, '@');
803 if (atsign) /* [user@domain][] -> [user@domain][domain] */
808 /* if for some reason the client doesn't know what domain to use,
809 it will either return an empty string or a '?' */
810 if (!domain[0] || domain[0] == '?')
811 /* Empty domains and empty usernames are usually sent from tokenless contexts.
812 This way such logins will get an empty username (easy to check). I don't know
813 when a non-empty username would be supplied with an anonymous domain, but *shrug* */
814 cm_ClientStrCpy(usern, SMB_MAX_USERNAME_LENGTH, accountName);
816 /* TODO: what about WIN.MIT.EDU\user vs. WIN\user? */
817 cm_ClientStrCpy(usern, SMB_MAX_USERNAME_LENGTH, domain);
818 cm_ClientStrCat(usern, SMB_MAX_USERNAME_LENGTH, _C("\\"));
820 cm_ClientStrCat(usern, SMB_MAX_USERNAME_LENGTH, accountName);
822 cm_ClientStrCat(usern, SMB_MAX_USERNAME_LENGTH, accountName);
825 cm_ClientStrLwr(usern);
830 /* When using SMB auth, all SMB sessions have to pass through here
831 * first to authenticate the user.
833 * Caveat: If not using SMB auth, the protocol does not require
834 * sending a session setup packet, which means that we can't rely on a
835 * UID in subsequent packets. Though in practice we get one anyway.
837 /* SMB_COM_SESSION_SETUP_ANDX */
838 long smb_ReceiveV3SessionSetupX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
842 unsigned short newUid;
843 unsigned long caps = 0;
845 clientchar_t *s1 = _C(" ");
847 clientchar_t usern[SMB_MAX_USERNAME_LENGTH];
849 char *secBlobOut = NULL;
850 int secBlobOutLength = 0;
851 wchar_t *secSidString = 0;
852 int maxBufferSize = 0;
856 /* Check for bad conns */
857 if (vcp->flags & SMB_VCFLAG_REMOTECONN)
858 return CM_ERROR_REMOTECONN;
861 maxBufferSize = smb_GetSMBParm(inp, 2);
862 maxMpxCount = smb_GetSMBParm(inp, 3);
863 vcNumber = smb_GetSMBParm(inp, 4);
865 osi_Log3(smb_logp, "SESSION_SETUP_ANDX with MaxBufferSize=%d, MaxMpxCount=%d, VCNumber=%d",
866 maxBufferSize, maxMpxCount, vcNumber);
868 if (maxMpxCount > smb_maxMpxRequests) {
869 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_SMB_MAX_MPX_COUNT, maxMpxCount, smb_maxMpxRequests);
870 osi_Log2(smb_logp, "MaxMpxCount for client is too large (Client=%d, Server=%d)",
871 maxMpxCount, smb_maxMpxRequests);
874 if (maxBufferSize < SMB_PACKETSIZE) {
875 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_SMB_MAX_BUFFER_SIZE, maxBufferSize, SMB_PACKETSIZE);
876 osi_Log2(smb_logp, "MaxBufferSize for client is too small (Client=%d, Server=%d)",
877 maxBufferSize, SMB_PACKETSIZE);
881 osi_Log0(smb_logp, "Resetting all VCs");
882 smb_MarkAllVCsDead(vcp);
885 if (vcp->flags & SMB_VCFLAG_USENT) {
886 if (smb_authType == SMB_AUTH_EXTENDED) {
887 /* extended authentication */
891 OutputDebugF(_C("NT Session Setup: Extended"));
893 if (!(vcp->flags & SMB_VCFLAG_SESSX_RCVD)) {
894 caps = smb_GetSMBParm(inp,10) | (((unsigned long) smb_GetSMBParm(inp,11)) << 16);
897 secBlobInLength = smb_GetSMBParm(inp, 7);
898 secBlobIn = smb_GetSMBData(inp, NULL);
900 code = smb_AuthenticateUserExt(vcp, usern, secBlobIn, secBlobInLength, &secBlobOut, &secBlobOutLength, &secSidString);
902 if (code == CM_ERROR_GSSCONTINUE) {
905 smb_SetSMBParm(outp, 2, 0);
906 smb_SetSMBParm(outp, 3, secBlobOutLength);
908 tp = smb_GetSMBData(outp, NULL);
909 if (secBlobOutLength) {
910 memcpy(tp, secBlobOut, secBlobOutLength);
912 tp += secBlobOutLength;
913 cb_data += secBlobOutLength;
915 tp = smb_UnparseString(outp, tp, smb_ServerOS, &cb_data, 0);
916 tp = smb_UnparseString(outp, tp, smb_ServerLanManager, &cb_data, 0);
917 tp = smb_UnparseString(outp, tp, smb_ServerDomainName, &cb_data, 0);
919 smb_SetSMBDataLength(outp, cb_data);
922 /* TODO: handle return code and continue auth. Also free secBlobOut if applicable. */
924 unsigned ciPwdLength, csPwdLength;
926 clientchar_t *accountName;
927 clientchar_t *primaryDomain;
930 if (smb_authType == SMB_AUTH_NTLM)
931 OutputDebugF(_C("NT Session Setup: NTLM"));
933 OutputDebugF(_C("NT Session Setup: None"));
935 /* TODO: parse for extended auth as well */
936 ciPwdLength = smb_GetSMBParm(inp, 7); /* case insensitive password length */
937 csPwdLength = smb_GetSMBParm(inp, 8); /* case sensitive password length */
939 tp = smb_GetSMBData(inp, &datalen);
941 OutputDebugF(_C("Session packet data size [%d]"),datalen);
948 accountName = smb_ParseString(inp, tp, &tp, 0);
949 primaryDomain = smb_ParseString(inp, tp, NULL, 0);
951 OutputDebugF(_C("Account Name: %s"),accountName);
952 OutputDebugF(_C("Primary Domain: %s"), primaryDomain);
953 OutputDebugF(_C("Case Sensitive Password: %s"),
954 csPwd && csPwd[0] ? _C("yes") : _C("no"));
955 OutputDebugF(_C("Case Insensitive Password: %s"),
956 ciPwd && ciPwd[0] ? _C("yes") : _C("no"));
958 if (smb_GetNormalizedUsername(usern, accountName, primaryDomain)) {
959 /* shouldn't happen */
960 code = CM_ERROR_BADSMB;
961 goto after_read_packet;
964 /* capabilities are only valid for first session packet */
965 if (!(vcp->flags & SMB_VCFLAG_SESSX_RCVD)) {
966 caps = smb_GetSMBParm(inp, 11) | (((unsigned long)smb_GetSMBParm(inp, 12)) << 16);
969 if (smb_authType == SMB_AUTH_NTLM) {
970 code = smb_AuthenticateUserLM(vcp, accountName, primaryDomain, ciPwd, ciPwdLength, csPwd, csPwdLength);
972 OutputDebugF(_C("LM authentication failed [%d]"), code);
974 OutputDebugF(_C("LM authentication succeeded"));
978 unsigned ciPwdLength;
980 clientchar_t *accountName;
981 clientchar_t *primaryDomain;
983 switch ( smb_authType ) {
984 case SMB_AUTH_EXTENDED:
985 OutputDebugF(_C("V3 Session Setup: Extended"));
988 OutputDebugF(_C("V3 Session Setup: NTLM"));
991 OutputDebugF(_C("V3 Session Setup: None"));
993 ciPwdLength = smb_GetSMBParm(inp, 7);
994 tp = smb_GetSMBData(inp, NULL);
998 accountName = smb_ParseString(inp, tp, &tp, 0);
999 primaryDomain = smb_ParseString(inp, tp, NULL, 0);
1001 OutputDebugF(_C("Account Name: %s"),accountName);
1002 OutputDebugF(_C("Primary Domain: %s"), primaryDomain);
1003 OutputDebugF(_C("Case Insensitive Password: %s"), ciPwd && ciPwd[0] ? _C("yes") : _C("no"));
1005 if ( smb_GetNormalizedUsername(usern, accountName, primaryDomain)) {
1006 /* shouldn't happen */
1007 code = CM_ERROR_BADSMB;
1008 goto after_read_packet;
1011 /* even if we wanted extended auth, if we only negotiated V3, we have to fallback
1014 if (smb_authType == SMB_AUTH_NTLM || smb_authType == SMB_AUTH_EXTENDED) {
1015 code = smb_AuthenticateUserLM(vcp,accountName,primaryDomain,ciPwd,ciPwdLength,"",0);
1017 OutputDebugF(_C("LM authentication failed [%d]"), code);
1019 OutputDebugF(_C("LM authentication succeeded"));
1024 /* note down that we received a session setup X and set the capabilities flag */
1025 if (!(vcp->flags & SMB_VCFLAG_SESSX_RCVD)) {
1026 lock_ObtainMutex(&vcp->mx);
1027 vcp->flags |= SMB_VCFLAG_SESSX_RCVD;
1028 /* for the moment we can only deal with NTSTATUS */
1029 if (caps & NTNEGOTIATE_CAPABILITY_NTSTATUS) {
1030 vcp->flags |= SMB_VCFLAG_STATUS32;
1034 if ((caps & NTNEGOTIATE_CAPABILITY_UNICODE) && smb_UseUnicode) {
1035 vcp->flags |= SMB_VCFLAG_USEUNICODE;
1038 lock_ReleaseMutex(&vcp->mx);
1041 /* code would be non-zero if there was an authentication failure.
1042 Ideally we would like to invalidate the uid for this session or break
1043 early to avoid accidently stealing someone else's tokens. */
1047 LocalFree(secSidString);
1052 * If the SidString for the user could be obtained, use that
1056 cm_ClientStrCpy(usern, SMB_MAX_USERNAME_LENGTH, secSidString);
1060 OutputDebugF(_C("Received username=[%s]"), usern);
1062 /* On Windows 2000, this function appears to be called more often than
1063 it is expected to be called. This resulted in multiple smb_user_t
1064 records existing all for the same user session which results in all
1065 of the users tokens disappearing.
1067 To avoid this problem, we look for an existing smb_user_t record
1068 based on the users name, and use that one if we find it.
1071 uidp = smb_FindUserByNameThisSession(vcp, usern);
1072 if (uidp) { /* already there, so don't create a new one */
1074 newUid = uidp->userID;
1075 osi_Log3(smb_logp,"smb_ReceiveV3SessionSetupX FindUserByName:Lana[%d],lsn[%d],userid[%d]",
1076 vcp->lana,vcp->lsn,newUid);
1077 smb_ReleaseUID(uidp);
1082 /* do a global search for the username/machine name pair */
1083 unp = smb_FindUserByName(usern, vcp->rname, SMB_FLAG_CREATE);
1084 lock_ObtainMutex(&unp->mx);
1085 if (unp->flags & SMB_USERNAMEFLAG_AFSLOGON) {
1086 /* clear the afslogon flag so that the tickets can now
1087 * be freed when the refCount returns to zero.
1089 unp->flags &= ~SMB_USERNAMEFLAG_AFSLOGON;
1091 unp->flags |= SMB_USERNAMEFLAG_SID;
1094 unp->flags |= SMB_USERNAMEFLAG_SID;
1095 lock_ReleaseMutex(&unp->mx);
1097 /* Create a new UID and cm_user_t structure */
1100 userp = cm_NewUser();
1101 cm_HoldUserVCRef(userp);
1102 lock_ObtainMutex(&vcp->mx);
1103 if (!vcp->uidCounter)
1104 vcp->uidCounter++; /* handle unlikely wraparounds */
1105 newUid = (cm_ClientStrLen(usern)==0)?0:vcp->uidCounter++;
1106 lock_ReleaseMutex(&vcp->mx);
1108 /* Create a new smb_user_t structure and connect them up */
1109 lock_ObtainMutex(&unp->mx);
1111 lock_ReleaseMutex(&unp->mx);
1113 uidp = smb_FindUID(vcp, newUid, SMB_FLAG_CREATE);
1115 lock_ObtainMutex(&uidp->mx);
1117 osi_Log4(smb_logp,"smb_ReceiveV3SessionSetupX MakeNewUser:VCP[%p],Lana[%d],lsn[%d],userid[%d]",vcp,vcp->lana,vcp->lsn,newUid);
1118 lock_ReleaseMutex(&uidp->mx);
1119 smb_ReleaseUID(uidp);
1123 /* Return UID to the client */
1124 ((smb_t *)outp)->uid = newUid;
1125 /* Also to the next chained message */
1126 ((smb_t *)inp)->uid = newUid;
1128 osi_Log3(smb_logp, "SMB3 session setup name %S creating ID %d%S",
1129 osi_LogSaveClientString(smb_logp, usern), newUid,
1130 osi_LogSaveClientString(smb_logp, s1));
1132 smb_SetSMBParm(outp, 2, 0);
1134 if (vcp->flags & SMB_VCFLAG_USENT) {
1135 if (smb_authType == SMB_AUTH_EXTENDED) {
1138 smb_SetSMBParm(outp, 3, secBlobOutLength);
1140 tp = smb_GetSMBData(outp, NULL);
1141 if (secBlobOutLength) {
1142 memcpy(tp, secBlobOut, secBlobOutLength);
1144 tp += secBlobOutLength;
1145 cb_data += secBlobOutLength;
1148 tp = smb_UnparseString(outp, tp, smb_ServerOS, &cb_data, 0);
1149 tp = smb_UnparseString(outp, tp, smb_ServerLanManager, &cb_data, 0);
1150 tp = smb_UnparseString(outp, tp, smb_ServerDomainName, &cb_data, 0);
1152 smb_SetSMBDataLength(outp, cb_data);
1154 smb_SetSMBDataLength(outp, 0);
1157 if (smb_authType == SMB_AUTH_EXTENDED) {
1160 tp = smb_GetSMBData(outp, NULL);
1162 tp = smb_UnparseString(outp, tp, smb_ServerOS, &cb_data, 0);
1163 tp = smb_UnparseString(outp, tp, smb_ServerLanManager, &cb_data, 0);
1164 tp = smb_UnparseString(outp, tp, smb_ServerDomainName, &cb_data, 0);
1166 smb_SetSMBDataLength(outp, cb_data);
1168 smb_SetSMBDataLength(outp, 0);
1173 LocalFree(secSidString);
1177 /* SMB_COM_LOGOFF_ANDX */
1178 long smb_ReceiveV3UserLogoffX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
1182 /* find the tree and free it */
1183 uidp = smb_FindUID(vcp, ((smb_t *)inp)->uid, 0);
1185 smb_username_t * unp;
1187 osi_Log2(smb_logp, "SMB3 user logoffX uid %d name %S", uidp->userID,
1188 osi_LogSaveClientString(smb_logp, (uidp->unp) ? uidp->unp->name: _C(" ")));
1190 lock_ObtainMutex(&uidp->mx);
1191 uidp->flags |= SMB_USERFLAG_DELETE;
1193 * it doesn't get deleted right away
1194 * because the vcp points to it
1197 lock_ReleaseMutex(&uidp->mx);
1200 /* we can't do this. we get logoff messages prior to a session
1201 * disconnect even though it doesn't mean the user is logging out.
1202 * we need to create a new pioctl and EventLogoff handler to set
1203 * SMB_USERNAMEFLAG_LOGOFF.
1205 if (unp && smb_LogoffTokenTransfer) {
1206 lock_ObtainMutex(&unp->mx);
1207 unp->flags |= SMB_USERNAMEFLAG_LOGOFF;
1208 unp->last_logoff_t = osi_Time() + smb_LogoffTransferTimeout;
1209 lock_ReleaseMutex(&unp->mx);
1213 smb_ReleaseUID(uidp);
1216 osi_Log0(smb_logp, "SMB3 user logoffX");
1218 smb_SetSMBDataLength(outp, 0);
1222 #define SMB_SUPPORT_SEARCH_BITS 0x0001
1223 #define SMB_SHARE_IS_IN_DFS 0x0002
1225 /* SMB_COM_TREE_CONNECT_ANDX */
1226 long smb_ReceiveV3TreeConnectX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
1229 smb_user_t *uidp = NULL;
1230 unsigned short newTid;
1231 clientchar_t shareName[AFSPATHMAX];
1232 clientchar_t *sharePath;
1235 clientchar_t *slashp;
1236 clientchar_t *pathp;
1237 clientchar_t *passwordp;
1238 clientchar_t *servicep;
1239 cm_user_t *userp = NULL;
1242 osi_Log0(smb_logp, "SMB3 receive tree connect");
1244 /* parse input parameters */
1245 tp = smb_GetSMBData(inp, NULL);
1246 passwordp = smb_ParseString(inp, tp, &tp, SMB_STRF_FORCEASCII);
1247 pathp = smb_ParseString(inp, tp, &tp, SMB_STRF_ANSIPATH);
1248 servicep = smb_ParseString(inp, tp, &tp, SMB_STRF_FORCEASCII);
1250 slashp = cm_ClientStrRChr(pathp, '\\');
1252 return CM_ERROR_BADSMB;
1254 cm_ClientStrCpy(shareName, lengthof(shareName), slashp+1);
1256 osi_Log3(smb_logp, "Tree connect pathp[%S] shareName[%S] service[%S]",
1257 osi_LogSaveClientString(smb_logp, pathp),
1258 osi_LogSaveClientString(smb_logp, shareName),
1259 osi_LogSaveClientString(smb_logp, servicep));
1261 if (cm_ClientStrCmp(servicep, _C("IPC")) == 0 ||
1262 cm_ClientStrCmp(shareName, _C("IPC$")) == 0) {
1264 osi_Log0(smb_logp, "TreeConnectX connecting to IPC$");
1267 return CM_ERROR_NOIPC;
1271 uidp = smb_FindUID(vcp, ((smb_t *)inp)->uid, 0);
1273 userp = smb_GetUserFromUID(uidp);
1275 lock_ObtainMutex(&vcp->mx);
1276 newTid = vcp->tidCounter++;
1277 lock_ReleaseMutex(&vcp->mx);
1279 tidp = smb_FindTID(vcp, newTid, SMB_FLAG_CREATE);
1282 if (!cm_ClientStrCmp(shareName, _C("*.")))
1283 cm_ClientStrCpy(shareName, lengthof(shareName), _C("all"));
1284 shareFound = smb_FindShare(vcp, uidp, shareName, &sharePath);
1287 smb_ReleaseUID(uidp);
1288 smb_ReleaseTID(tidp, FALSE);
1289 return CM_ERROR_BADSHARENAME;
1292 if (vcp->flags & SMB_VCFLAG_USENT)
1294 int policy = smb_FindShareCSCPolicy(shareName);
1297 DWORD dwAdvertiseDFS = 0, dwSize = sizeof(DWORD);
1299 code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY,
1300 0, KEY_QUERY_VALUE, &parmKey);
1301 if (code == ERROR_SUCCESS) {
1302 code = RegQueryValueEx(parmKey, "AdvertiseDFS", NULL, NULL,
1303 (BYTE *)&dwAdvertiseDFS, &dwSize);
1304 if (code != ERROR_SUCCESS)
1306 RegCloseKey (parmKey);
1308 smb_SetSMBParm(outp, 2, SMB_SUPPORT_SEARCH_BITS |
1309 (dwAdvertiseDFS ? SMB_SHARE_IS_IN_DFS : 0) |
1313 smb_SetSMBParm(outp, 2, 0);
1317 smb_ReleaseUID(uidp);
1319 lock_ObtainMutex(&tidp->mx);
1320 tidp->userp = userp;
1321 tidp->pathname = sharePath;
1323 tidp->flags |= SMB_TIDFLAG_IPC;
1324 lock_ReleaseMutex(&tidp->mx);
1325 smb_ReleaseTID(tidp, FALSE);
1327 ((smb_t *)outp)->tid = newTid;
1328 ((smb_t *)inp)->tid = newTid;
1329 tp = smb_GetSMBData(outp, NULL);
1333 tp = smb_UnparseString(outp, tp, _C("A:"), &cb_data, SMB_STRF_FORCEASCII);
1334 tp = smb_UnparseString(outp, tp, _C("AFS"), &cb_data, 0);
1335 smb_SetSMBDataLength(outp, cb_data);
1339 tp = smb_UnparseString(outp, tp, _C("IPC"), &cb_data, SMB_STRF_FORCEASCII);
1340 smb_SetSMBDataLength(outp, cb_data);
1343 osi_Log1(smb_logp, "SMB3 tree connect created ID %d", newTid);
1347 /* must be called with global tran lock held */
1348 smb_tran2Packet_t *smb_FindTran2Packet(smb_vc_t *vcp, smb_packet_t *inp)
1350 smb_tran2Packet_t *tp;
1353 smbp = (smb_t *) inp->data;
1354 for (tp = smb_tran2AssemblyQueuep; tp; tp = (smb_tran2Packet_t *) osi_QNext(&tp->q)) {
1355 if (tp->vcp == vcp && tp->mid == smbp->mid && tp->tid == smbp->tid)
1361 smb_tran2Packet_t *smb_NewTran2Packet(smb_vc_t *vcp, smb_packet_t *inp,
1362 int totalParms, int totalData)
1364 smb_tran2Packet_t *tp;
1367 smbp = (smb_t *) inp->data;
1368 tp = malloc(sizeof(*tp));
1369 memset(tp, 0, sizeof(*tp));
1372 tp->curData = tp->curParms = 0;
1373 tp->totalData = totalData;
1374 tp->totalParms = totalParms;
1375 tp->tid = smbp->tid;
1376 tp->mid = smbp->mid;
1377 tp->uid = smbp->uid;
1378 tp->pid = smbp->pid;
1379 tp->res[0] = smbp->res[0];
1380 osi_QAdd((osi_queue_t **)&smb_tran2AssemblyQueuep, &tp->q);
1381 if (totalParms != 0)
1382 tp->parmsp = malloc(totalParms);
1384 tp->datap = malloc(totalData);
1385 if (smbp->com == 0x25 || smbp->com == 0x26)
1388 tp->opcode = smb_GetSMBParm(inp, 14);
1391 tp->flags |= SMB_TRAN2PFLAG_ALLOC;
1393 if (WANTS_UNICODE(inp) && (vcp->flags & SMB_VCFLAG_USEUNICODE))
1394 tp->flags |= SMB_TRAN2PFLAG_USEUNICODE;
1399 smb_tran2Packet_t *smb_GetTran2ResponsePacket(smb_vc_t *vcp,
1400 smb_tran2Packet_t *inp, smb_packet_t *outp,
1401 int totalParms, int totalData)
1403 smb_tran2Packet_t *tp;
1404 unsigned short parmOffset;
1405 unsigned short dataOffset;
1406 unsigned short dataAlign;
1408 tp = malloc(sizeof(*tp));
1409 memset(tp, 0, sizeof(*tp));
1412 tp->curData = tp->curParms = 0;
1413 tp->totalData = totalData;
1414 tp->totalParms = totalParms;
1415 tp->oldTotalParms = totalParms;
1420 tp->res[0] = inp->res[0];
1421 tp->opcode = inp->opcode;
1425 * We calculate where the parameters and data will start.
1426 * This calculation must parallel the calculation in
1427 * smb_SendTran2Packet.
1430 parmOffset = 10*2 + 35;
1431 parmOffset++; /* round to even */
1432 tp->parmsp = (unsigned short *) (outp->data + parmOffset);
1434 dataOffset = parmOffset + totalParms;
1435 dataAlign = dataOffset & 2; /* quad-align */
1436 dataOffset += dataAlign;
1437 tp->datap = outp->data + dataOffset;
1442 /* free a tran2 packet */
1443 void smb_FreeTran2Packet(smb_tran2Packet_t *t2p)
1446 smb_ReleaseVC(t2p->vcp);
1449 if (t2p->flags & SMB_TRAN2PFLAG_ALLOC) {
1459 while (t2p->stringsp) {
1463 t2p->stringsp = ns->nextp;
1469 clientchar_t *smb_ParseStringT2Parm(smb_tran2Packet_t * p, unsigned char * inp,
1470 char ** chainpp, int flags)
1475 if (!(p->flags & SMB_TRAN2PFLAG_USEUNICODE))
1476 flags |= SMB_STRF_FORCEASCII;
1479 cb = p->totalParms - (inp - (char *)p->parmsp);
1480 if (inp < (char *) p->parmsp ||
1481 inp >= ((char *) p->parmsp) + p->totalParms) {
1482 #ifdef DEBUG_UNICODE
1488 return smb_ParseStringBuf((unsigned char *) p->parmsp, &p->stringsp,
1489 inp, &cb, chainpp, flags);
1492 /* called with a VC, an input packet to respond to, and an error code.
1493 * sends an error response.
1495 void smb_SendTran2Error(smb_vc_t *vcp, smb_tran2Packet_t *t2p,
1496 smb_packet_t *tp, long code)
1499 unsigned short errCode;
1500 unsigned char errClass;
1501 unsigned long NTStatus;
1503 if (vcp->flags & SMB_VCFLAG_STATUS32)
1504 smb_MapNTError(code, &NTStatus, FALSE);
1506 smb_MapCoreError(code, vcp, &errCode, &errClass);
1508 smb_FormatResponsePacket(vcp, NULL, tp);
1509 smbp = (smb_t *) tp;
1511 /* We can handle long names */
1512 if (vcp->flags & SMB_VCFLAG_USENT)
1513 smbp->flg2 |= SMB_FLAGS2_IS_LONG_NAME;
1515 /* now copy important fields from the tran 2 packet */
1516 smbp->com = t2p->com;
1517 smbp->tid = t2p->tid;
1518 smbp->mid = t2p->mid;
1519 smbp->pid = t2p->pid;
1520 smbp->uid = t2p->uid;
1521 smbp->res[0] = t2p->res[0];
1522 if (vcp->flags & SMB_VCFLAG_STATUS32) {
1523 smbp->rcls = (unsigned char) (NTStatus & 0xff);
1524 smbp->reh = (unsigned char) ((NTStatus >> 8) & 0xff);
1525 smbp->errLow = (unsigned char) ((NTStatus >> 16) & 0xff);
1526 smbp->errHigh = (unsigned char) ((NTStatus >> 24) & 0xff);
1527 smbp->flg2 |= SMB_FLAGS2_32BIT_STATUS;
1530 smbp->rcls = errClass;
1531 smbp->errLow = (unsigned char) (errCode & 0xff);
1532 smbp->errHigh = (unsigned char) ((errCode >> 8) & 0xff);
1536 smb_SendPacket(vcp, tp);
1539 void smb_SendTran2Packet(smb_vc_t *vcp, smb_tran2Packet_t *t2p, smb_packet_t *tp)
1542 unsigned short parmOffset;
1543 unsigned short dataOffset;
1544 unsigned short totalLength;
1545 unsigned short dataAlign;
1548 smb_FormatResponsePacket(vcp, NULL, tp);
1549 smbp = (smb_t *) tp;
1551 /* We can handle long names */
1552 if (vcp->flags & SMB_VCFLAG_USENT)
1553 smbp->flg2 |= SMB_FLAGS2_IS_LONG_NAME;
1555 /* now copy important fields from the tran 2 packet */
1556 smbp->com = t2p->com;
1557 smbp->tid = t2p->tid;
1558 smbp->mid = t2p->mid;
1559 smbp->pid = t2p->pid;
1560 smbp->uid = t2p->uid;
1561 smbp->res[0] = t2p->res[0];
1563 if (t2p->error_code) {
1564 if (vcp->flags & SMB_VCFLAG_STATUS32) {
1565 unsigned long NTStatus;
1567 smb_MapNTError(t2p->error_code, &NTStatus, FALSE);
1569 smbp->rcls = (unsigned char) (NTStatus & 0xff);
1570 smbp->reh = (unsigned char) ((NTStatus >> 8) & 0xff);
1571 smbp->errLow = (unsigned char) ((NTStatus >> 16) & 0xff);
1572 smbp->errHigh = (unsigned char) ((NTStatus >> 24) & 0xff);
1573 smbp->flg2 |= SMB_FLAGS2_32BIT_STATUS;
1576 unsigned short errCode;
1577 unsigned char errClass;
1579 smb_MapCoreError(t2p->error_code, vcp, &errCode, &errClass);
1581 smbp->rcls = errClass;
1582 smbp->errLow = (unsigned char) (errCode & 0xff);
1583 smbp->errHigh = (unsigned char) ((errCode >> 8) & 0xff);
1587 totalLength = 1 + t2p->totalData + t2p->totalParms;
1589 /* now add the core parameters (tran2 info) to the packet */
1590 smb_SetSMBParm(tp, 0, t2p->totalParms); /* parm bytes */
1591 smb_SetSMBParm(tp, 1, t2p->totalData); /* data bytes */
1592 smb_SetSMBParm(tp, 2, 0); /* reserved */
1593 smb_SetSMBParm(tp, 3, t2p->totalParms); /* parm bytes in this packet */
1594 parmOffset = 10*2 + 35; /* parm offset in packet */
1595 parmOffset++; /* round to even */
1596 smb_SetSMBParm(tp, 4, parmOffset); /* 11 parm words plus *
1597 * hdr, bcc and wct */
1598 smb_SetSMBParm(tp, 5, 0); /* parm displacement */
1599 smb_SetSMBParm(tp, 6, t2p->totalData); /* data in this packet */
1600 dataOffset = parmOffset + t2p->oldTotalParms;
1601 dataAlign = dataOffset & 2; /* quad-align */
1602 dataOffset += dataAlign;
1603 smb_SetSMBParm(tp, 7, dataOffset); /* offset of data */
1604 smb_SetSMBParm(tp, 8, 0); /* data displacement */
1605 smb_SetSMBParm(tp, 9, 0); /* low: setup word count *
1608 datap = smb_GetSMBData(tp, NULL);
1609 *datap++ = 0; /* we rounded to even */
1611 totalLength += dataAlign;
1612 smb_SetSMBDataLength(tp, totalLength);
1614 /* next, send the datagram */
1615 smb_SendPacket(vcp, tp);
1618 /* TRANS_SET_NMPIPE_STATE */
1619 long smb_nmpipeSetState(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
1623 int pipeState = 0x0100; /* default */
1624 smb_tran2Packet_t *outp = NULL;
1627 if (p->totalParms > 0)
1628 pipeState = p->parmsp[0];
1630 osi_Log2(smb_logp, "smb_nmpipeSetState for fd[%d] with state[0x%x]", fd, pipeState);
1632 fidp = smb_FindFID(vcp, fd, 0);
1634 osi_Log2(smb_logp, "smb_nmpipeSetState Unknown SMB Fid vcp 0x%p fid %d",
1636 return CM_ERROR_BADFD;
1638 lock_ObtainMutex(&fidp->mx);
1639 if (pipeState & 0x8000)
1640 fidp->flags |= SMB_FID_BLOCKINGPIPE;
1641 if (pipeState & 0x0100)
1642 fidp->flags |= SMB_FID_MESSAGEMODEPIPE;
1643 lock_ReleaseMutex(&fidp->mx);
1645 outp = smb_GetTran2ResponsePacket(vcp, p, op, 0, 0);
1646 smb_SendTran2Packet(vcp, outp, op);
1647 smb_FreeTran2Packet(outp);
1649 smb_ReleaseFID(fidp);
1654 long smb_nmpipeTransact(smb_vc_t * vcp, smb_tran2Packet_t *p, smb_packet_t *op)
1664 osi_Log3(smb_logp, "smb_nmpipeTransact for fd[%d] %d bytes in, %d max bytes out",
1665 fd, p->totalData, p->maxReturnData);
1667 fidp = smb_FindFID(vcp, fd, 0);
1669 osi_Log2(smb_logp, "smb_nmpipeTransact Unknown SMB Fid vcp 0x%p fid %d",
1671 return CM_ERROR_BADFD;
1673 lock_ObtainMutex(&fidp->mx);
1674 if (fidp->flags & SMB_FID_RPC) {
1677 lock_ReleaseMutex(&fidp->mx);
1680 code = smb_RPCNmpipeTransact(fidp, vcp, p, op);
1681 smb_ReleaseFID(fidp);
1683 /* We only deal with RPC pipes */
1684 osi_Log2(smb_logp, "smb_nmpipeTransact Not a RPC vcp 0x%p fid %d",
1686 code = CM_ERROR_BADFD;
1693 /* SMB_COM_TRANSACTION and SMB_COM_TRANSACTION_SECONDARY */
1694 long smb_ReceiveV3Trans(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
1696 smb_tran2Packet_t *asp;
1709 /* We sometimes see 0 word count. What to do? */
1710 if (*inp->wctp == 0) {
1711 osi_Log0(smb_logp, "Transaction2 word count = 0");
1712 LogEvent(EVENTLOG_WARNING_TYPE, MSG_SMB_ZERO_TRANSACTION_COUNT);
1714 smb_SetSMBDataLength(outp, 0);
1715 smb_SendPacket(vcp, outp);
1719 totalParms = smb_GetSMBParm(inp, 0);
1720 totalData = smb_GetSMBParm(inp, 1);
1722 firstPacket = (inp->inCom == 0x25);
1724 /* find the packet we're reassembling */
1725 lock_ObtainWrite(&smb_globalLock);
1726 asp = smb_FindTran2Packet(vcp, inp);
1728 asp = smb_NewTran2Packet(vcp, inp, totalParms, totalData);
1730 lock_ReleaseWrite(&smb_globalLock);
1732 /* now merge in this latest packet; start by looking up offsets */
1734 parmDisp = dataDisp = 0;
1735 parmOffset = smb_GetSMBParm(inp, 10);
1736 dataOffset = smb_GetSMBParm(inp, 12);
1737 parmCount = smb_GetSMBParm(inp, 9);
1738 dataCount = smb_GetSMBParm(inp, 11);
1739 asp->setupCount = smb_GetSMBParmByte(inp, 13);
1740 asp->maxReturnParms = smb_GetSMBParm(inp, 2);
1741 asp->maxReturnData = smb_GetSMBParm(inp, 3);
1743 osi_Log3(smb_logp, "SMB3 received Trans init packet total data %d, cur data %d, max return data %d",
1744 totalData, dataCount, asp->maxReturnData);
1746 if (asp->setupCount == 2) {
1747 clientchar_t * pname;
1749 asp->pipeCommand = smb_GetSMBParm(inp, 14);
1750 asp->pipeParam = smb_GetSMBParm(inp, 15);
1751 pname = smb_ParseString(inp, inp->wctp + 35, NULL, 0);
1753 asp->name = cm_ClientStrDup(pname);
1756 osi_Log2(smb_logp, " Named Pipe command id [%d] with name [%S]",
1757 asp->pipeCommand, osi_LogSaveClientString(smb_logp, asp->name));
1761 parmDisp = smb_GetSMBParm(inp, 4);
1762 parmOffset = smb_GetSMBParm(inp, 3);
1763 dataDisp = smb_GetSMBParm(inp, 7);
1764 dataOffset = smb_GetSMBParm(inp, 6);
1765 parmCount = smb_GetSMBParm(inp, 2);
1766 dataCount = smb_GetSMBParm(inp, 5);
1768 osi_Log2(smb_logp, "SMB3 received Trans aux packet parms %d, data %d",
1769 parmCount, dataCount);
1772 /* now copy the parms and data */
1773 if ( asp->totalParms > 0 && parmCount != 0 )
1775 memcpy(((char *)asp->parmsp) + parmDisp, inp->data + parmOffset, parmCount);
1777 if ( asp->totalData > 0 && dataCount != 0 ) {
1778 memcpy(asp->datap + dataDisp, inp->data + dataOffset, dataCount);
1781 /* account for new bytes */
1782 asp->curData += dataCount;
1783 asp->curParms += parmCount;
1785 /* finally, if we're done, remove the packet from the queue and dispatch it */
1786 if (((asp->totalParms > 0 && asp->curParms > 0)
1787 || asp->setupCount == 2) &&
1788 asp->totalData <= asp->curData &&
1789 asp->totalParms <= asp->curParms) {
1791 /* we've received it all */
1792 lock_ObtainWrite(&smb_globalLock);
1793 osi_QRemove((osi_queue_t **) &smb_tran2AssemblyQueuep, &asp->q);
1794 lock_ReleaseWrite(&smb_globalLock);
1796 switch(asp->setupCount) {
1799 rapOp = asp->parmsp[0];
1801 if ( rapOp >= 0 && rapOp < SMB_RAP_NOPCODES &&
1802 smb_rapDispatchTable[rapOp].procp) {
1804 osi_Log4(smb_logp,"AFS Server - Dispatch-RAP %s vcp[%p] lana[%d] lsn[%d]",
1805 myCrt_RapDispatch(rapOp),vcp,vcp->lana,vcp->lsn);
1807 code = (*smb_rapDispatchTable[rapOp].procp)(vcp, asp, outp);
1809 osi_Log4(smb_logp,"AFS Server - Dispatch-RAP return code 0x%x vcp[%x] lana[%d] lsn[%d]",
1810 code,vcp,vcp->lana,vcp->lsn);
1813 osi_Log4(smb_logp,"AFS Server - Dispatch-RAP [INVALID] op[%x] vcp[%p] lana[%d] lsn[%d]",
1814 rapOp, vcp, vcp->lana, vcp->lsn);
1816 code = CM_ERROR_BADOP;
1822 { /* Named pipe operation */
1823 osi_Log2(smb_logp, "Named Pipe: %s with name [%S]",
1824 myCrt_NmpipeDispatch(asp->pipeCommand),
1825 osi_LogSaveClientString(smb_logp, asp->name));
1827 code = CM_ERROR_BADOP;
1829 switch (asp->pipeCommand) {
1830 case SMB_TRANS_SET_NMPIPE_STATE:
1831 code = smb_nmpipeSetState(vcp, asp, outp);
1834 case SMB_TRANS_RAW_READ_NMPIPE:
1837 case SMB_TRANS_QUERY_NMPIPE_STATE:
1840 case SMB_TRANS_QUERY_NMPIPE_INFO:
1843 case SMB_TRANS_PEEK_NMPIPE:
1846 case SMB_TRANS_TRANSACT_NMPIPE:
1847 code = smb_nmpipeTransact(vcp, asp, outp);
1850 case SMB_TRANS_RAW_WRITE_NMPIPE:
1853 case SMB_TRANS_READ_NMPIPE:
1856 case SMB_TRANS_WRITE_NMPIPE:
1859 case SMB_TRANS_WAIT_NMPIPE:
1862 case SMB_TRANS_CALL_NMPIPE:
1869 code = CM_ERROR_BADOP;
1872 /* if an error is returned, we're supposed to send an error packet,
1873 * otherwise the dispatched function already did the data sending.
1874 * We give dispatched proc the responsibility since it knows how much
1875 * space to allocate.
1878 smb_SendTran2Error(vcp, asp, outp, code);
1881 /* free the input tran 2 packet */
1882 smb_FreeTran2Packet(asp);
1884 else if (firstPacket) {
1885 /* the first packet in a multi-packet request, we need to send an
1886 * ack to get more data.
1888 smb_SetSMBDataLength(outp, 0);
1889 smb_SendPacket(vcp, outp);
1895 /* ANSI versions. */
1897 #pragma pack(push, 1)
1899 typedef struct smb_rap_share_info_0 {
1900 BYTE shi0_netname[13];
1901 } smb_rap_share_info_0_t;
1903 typedef struct smb_rap_share_info_1 {
1904 BYTE shi1_netname[13];
1907 DWORD shi1_remark; /* char *shi1_remark; data offset */
1908 } smb_rap_share_info_1_t;
1910 typedef struct smb_rap_share_info_2 {
1911 BYTE shi2_netname[13];
1914 DWORD shi2_remark; /* char *shi2_remark; data offset */
1915 WORD shi2_permissions;
1917 WORD shi2_current_uses;
1918 DWORD shi2_path; /* char *shi2_path; data offset */
1919 WORD shi2_passwd[9];
1921 } smb_rap_share_info_2_t;
1923 #define SMB_RAP_MAX_SHARES 512
1925 typedef struct smb_rap_share_list {
1928 smb_rap_share_info_0_t * shares;
1929 } smb_rap_share_list_t;
1933 int smb_rapCollectSharesProc(cm_scache_t *dscp, cm_dirEntry_t *dep, void *vrockp, osi_hyper_t *offp) {
1934 smb_rap_share_list_t * sp;
1936 if (dep->name[0] == '.' && (!dep->name[1] || (dep->name[1] == '.' && !dep->name[2])))
1937 return 0; /* skip over '.' and '..' */
1939 sp = (smb_rap_share_list_t *) vrockp;
1941 strncpy(sp->shares[sp->cShare].shi0_netname, dep->name, 12);
1942 sp->shares[sp->cShare].shi0_netname[12] = 0;
1946 if (sp->cShare >= sp->maxShares)
1947 return CM_ERROR_STOPNOW;
1952 /* RAP NetShareEnumRequest */
1953 long smb_ReceiveRAPNetShareEnum(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
1955 smb_tran2Packet_t *outp;
1956 unsigned short * tp;
1960 int outParmsTotal; /* total parameter bytes */
1961 int outDataTotal; /* total data bytes */
1964 DWORD allSubmount = 0;
1966 DWORD nRegShares = 0;
1967 DWORD nSharesRet = 0;
1969 HKEY hkSubmount = NULL;
1970 smb_rap_share_info_1_t * shares;
1973 clientchar_t thisShare[AFSPATHMAX];
1977 smb_rap_share_list_t rootShares;
1981 cm_scache_t *rootScp;
1983 tp = p->parmsp + 1; /* skip over function number (always 0) */
1986 clientchar_t * cdescp;
1988 cdescp = smb_ParseStringT2Parm(p, (char *) tp, (char **) &tp, SMB_STRF_FORCEASCII);
1989 if (cm_ClientStrCmp(cdescp, _C("WrLeh")))
1990 return CM_ERROR_INVAL;
1991 cdescp = smb_ParseStringT2Parm(p, (char *) tp, (char **) &tp, SMB_STRF_FORCEASCII);
1992 if (cm_ClientStrCmp(cdescp, _C("B13BWz")))
1993 return CM_ERROR_INVAL;
1999 if (infoLevel != 1) {
2000 return CM_ERROR_INVAL;
2003 /* We are supposed to use the same ASCII data structure even if
2004 Unicode is negotiated, which ultimately means that the share
2005 names that we return must be at most 13 characters in length,
2006 including the NULL terminator.
2008 The RAP specification states that shares with names longer than
2009 12 characters should not be included in the enumeration.
2010 However, since we support prefix cell references and since many
2011 cell names are going to exceed 12 characters, we lie and send
2012 the first 12 characters.
2015 /* first figure out how many shares there are */
2016 rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY, 0,
2017 KEY_QUERY_VALUE, &hkParam);
2018 if (rv == ERROR_SUCCESS) {
2019 len = sizeof(allSubmount);
2020 rv = RegQueryValueEx(hkParam, "AllSubmount", NULL, NULL,
2021 (BYTE *) &allSubmount, &len);
2022 if (rv != ERROR_SUCCESS || allSubmount != 0) {
2025 RegCloseKey (hkParam);
2028 rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2029 0, KEY_QUERY_VALUE, &hkSubmount);
2030 if (rv == ERROR_SUCCESS) {
2031 rv = RegQueryInfoKey(hkSubmount, NULL, NULL, NULL, NULL,
2032 NULL, NULL, &nRegShares, NULL, NULL, NULL, NULL);
2033 if (rv != ERROR_SUCCESS)
2039 /* fetch the root shares */
2040 rootShares.maxShares = SMB_RAP_MAX_SHARES;
2041 rootShares.cShare = 0;
2042 rootShares.shares = malloc( sizeof(smb_rap_share_info_0_t) * SMB_RAP_MAX_SHARES );
2046 userp = smb_GetTran2User(vcp,p);
2048 thyper.HighPart = 0;
2051 rootScp = cm_RootSCachep(userp, &req);
2052 cm_HoldSCache(rootScp);
2053 cm_ApplyDir(rootScp, smb_rapCollectSharesProc, &rootShares, &thyper, userp, &req, NULL);
2054 cm_ReleaseSCache(rootScp);
2056 cm_ReleaseUser(userp);
2058 nShares = (USHORT)(rootShares.cShare + nRegShares + allSubmount);
2060 #define REMARK_LEN 1
2061 outParmsTotal = 8; /* 4 dwords */
2062 outDataTotal = (sizeof(smb_rap_share_info_1_t) + REMARK_LEN) * nShares ;
2063 if(outDataTotal > bufsize) {
2064 nSharesRet = bufsize / (sizeof(smb_rap_share_info_1_t) + REMARK_LEN);
2065 outDataTotal = (sizeof(smb_rap_share_info_1_t) + REMARK_LEN) * nSharesRet;
2068 nSharesRet = nShares;
2071 outp = smb_GetTran2ResponsePacket(vcp, p, op, outParmsTotal, outDataTotal);
2073 /* now for the submounts */
2074 shares = (smb_rap_share_info_1_t *) outp->datap;
2075 cstrp = outp->datap + sizeof(smb_rap_share_info_1_t) * nSharesRet;
2077 memset(outp->datap, 0, (sizeof(smb_rap_share_info_1_t) + REMARK_LEN) * nSharesRet);
2080 StringCchCopyA(shares[cshare].shi1_netname,
2081 lengthof(shares[cshare].shi1_netname), "all" );
2082 shares[cshare].shi1_remark = (DWORD)(cstrp - outp->datap);
2083 /* type and pad are zero already */
2089 for (dw=0; dw < nRegShares && cshare < nSharesRet; dw++) {
2090 len = sizeof(thisShare);
2091 rv = RegEnumValueW(hkSubmount, dw, thisShare, &len, NULL, NULL, NULL, NULL);
2092 if (rv == ERROR_SUCCESS &&
2093 cm_ClientStrLen(thisShare) &&
2094 (!allSubmount || cm_ClientStrCmpI(thisShare,_C("all")))) {
2095 cm_ClientStringToUtf8(thisShare, -1, shares[cshare].shi1_netname,
2096 lengthof( shares[cshare].shi1_netname ));
2097 shares[cshare].shi1_netname[sizeof(shares->shi1_netname)-1] = 0; /* unfortunate truncation */
2098 shares[cshare].shi1_remark = (DWORD)(cstrp - outp->datap);
2103 nShares--; /* uncount key */
2106 RegCloseKey(hkSubmount);
2109 nonrootShares = cshare;
2111 for (i=0; i < rootShares.cShare && cshare < nSharesRet; i++) {
2112 /* in case there are collisions with submounts, submounts have
2114 for (j=0; j < nonrootShares; j++)
2115 if (!cm_stricmp_utf8(shares[j].shi1_netname, rootShares.shares[i].shi0_netname))
2118 if (j < nonrootShares) {
2119 nShares--; /* uncount */
2123 StringCchCopyA(shares[cshare].shi1_netname, lengthof(shares[cshare].shi1_netname),
2124 rootShares.shares[i].shi0_netname);
2125 shares[cshare].shi1_remark = (DWORD)(cstrp - outp->datap);
2130 outp->parmsp[0] = ((cshare == nShares)? ERROR_SUCCESS : ERROR_MORE_DATA);
2131 outp->parmsp[1] = 0;
2132 outp->parmsp[2] = cshare;
2133 outp->parmsp[3] = nShares;
2135 outp->totalData = (int)(cstrp - outp->datap);
2136 outp->totalParms = outParmsTotal;
2138 smb_SendTran2Packet(vcp, outp, op);
2139 smb_FreeTran2Packet(outp);
2141 free(rootShares.shares);
2146 /* RAP NetShareGetInfo */
2147 long smb_ReceiveRAPNetShareGetInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
2149 smb_tran2Packet_t *outp;
2150 unsigned short * tp;
2151 clientchar_t * shareName;
2152 BOOL shareFound = FALSE;
2153 unsigned short infoLevel;
2154 unsigned short bufsize;
2163 cm_scache_t *scp = NULL;
2169 tp = p->parmsp + 1; /* skip over function number (always 1) */
2172 clientchar_t * cdescp;
2174 cdescp = smb_ParseStringT2Parm(p, (char *) tp, (char **) &tp, SMB_STRF_FORCEASCII);
2175 if (cm_ClientStrCmp(cdescp, _C("zWrLh")))
2177 return CM_ERROR_INVAL;
2179 cdescp = smb_ParseStringT2Parm(p, (char *) tp, (char **) &tp, SMB_STRF_FORCEASCII);
2180 if (cm_ClientStrCmp(cdescp, _C("B13")) &&
2181 cm_ClientStrCmp(cdescp, _C("B13BWz")) &&
2182 cm_ClientStrCmp(cdescp, _C("B13BWzWWWzB9B")))
2184 return CM_ERROR_INVAL;
2186 shareName = smb_ParseStringT2Parm(p, (char *) tp, (char **) &tp, SMB_STRF_FORCEASCII);
2194 totalData = sizeof(smb_rap_share_info_0_t);
2195 else if(infoLevel == SMB_INFO_STANDARD)
2196 totalData = sizeof(smb_rap_share_info_1_t) + 1; /* + empty string */
2197 else if(infoLevel == SMB_INFO_QUERY_EA_SIZE)
2198 totalData = sizeof(smb_rap_share_info_2_t) + 2; /* + two empty strings */
2200 return CM_ERROR_INVAL;
2202 if(!cm_ClientStrCmpI(shareName, _C("all")) || !cm_ClientStrCmp(shareName,_C("*."))) {
2203 rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY, 0,
2204 KEY_QUERY_VALUE, &hkParam);
2205 if (rv == ERROR_SUCCESS) {
2206 len = sizeof(allSubmount);
2207 rv = RegQueryValueEx(hkParam, "AllSubmount", NULL, NULL,
2208 (BYTE *) &allSubmount, &len);
2209 if (rv != ERROR_SUCCESS || allSubmount != 0) {
2212 RegCloseKey (hkParam);
2219 userp = smb_GetTran2User(vcp, p);
2221 osi_Log1(smb_logp,"ReceiveRAPNetShareGetInfo unable to resolve user [%d]", p->uid);
2222 return CM_ERROR_BADSMB;
2224 code = cm_NameI(cm_RootSCachep(userp, &req), shareName,
2225 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD | CM_FLAG_DFS_REFERRAL,
2226 userp, NULL, &req, &scp);
2228 cm_ReleaseSCache(scp);
2231 rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY "\\Submounts", 0,
2232 KEY_QUERY_VALUE, &hkSubmount);
2233 if (rv == ERROR_SUCCESS) {
2234 rv = RegQueryValueExW(hkSubmount, shareName, NULL, NULL, NULL, NULL);
2235 if (rv == ERROR_SUCCESS) {
2238 RegCloseKey(hkSubmount);
2244 return CM_ERROR_BADSHARENAME;
2246 outp = smb_GetTran2ResponsePacket(vcp, p, op, totalParam, totalData);
2247 memset(outp->datap, 0, totalData);
2249 outp->parmsp[0] = 0;
2250 outp->parmsp[1] = 0;
2251 outp->parmsp[2] = totalData;
2253 if (infoLevel == 0) {
2254 smb_rap_share_info_0_t * info = (smb_rap_share_info_0_t *) outp->datap;
2255 cm_ClientStringToUtf8(shareName, -1, info->shi0_netname,
2256 lengthof(info->shi0_netname));
2257 } else if(infoLevel == SMB_INFO_STANDARD) {
2258 smb_rap_share_info_1_t * info = (smb_rap_share_info_1_t *) outp->datap;
2259 cm_ClientStringToUtf8(shareName, -1, info->shi1_netname, lengthof(info->shi1_netname));
2260 info->shi1_netname[sizeof(info->shi1_netname)-1] = 0;
2261 info->shi1_remark = (DWORD)(((unsigned char *) (info + 1)) - outp->datap);
2262 /* type and pad are already zero */
2263 } else { /* infoLevel==2 */
2264 smb_rap_share_info_2_t * info = (smb_rap_share_info_2_t *) outp->datap;
2265 cm_ClientStringToUtf8(shareName, -1, info->shi2_netname, lengthof(info->shi2_netname));
2266 info->shi2_remark = (DWORD)(((unsigned char *) (info + 1)) - outp->datap);
2267 info->shi2_permissions = ACCESS_ALL;
2268 info->shi2_max_uses = (unsigned short) -1;
2269 info->shi2_path = (DWORD)(1 + (((unsigned char *) (info + 1)) - outp->datap));
2272 outp->totalData = totalData;
2273 outp->totalParms = totalParam;
2275 smb_SendTran2Packet(vcp, outp, op);
2276 smb_FreeTran2Packet(outp);
2281 #pragma pack(push, 1)
2283 typedef struct smb_rap_wksta_info_10 {
2284 DWORD wki10_computername; /*char *wki10_computername;*/
2285 DWORD wki10_username; /* char *wki10_username; */
2286 DWORD wki10_langroup; /* char *wki10_langroup;*/
2287 BYTE wki10_ver_major;
2288 BYTE wki10_ver_minor;
2289 DWORD wki10_logon_domain; /*char *wki10_logon_domain;*/
2290 DWORD wki10_oth_domains; /* char *wki10_oth_domains;*/
2291 } smb_rap_wksta_info_10_t;
2295 long smb_ReceiveRAPNetWkstaGetInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
2297 smb_tran2Packet_t *outp;
2301 unsigned short * tp;
2304 smb_rap_wksta_info_10_t * info;
2308 tp = p->parmsp + 1; /* Skip over function number */
2311 clientchar_t * cdescp;
2313 cdescp = smb_ParseStringT2Parm(p, (unsigned char*) tp, (char **) &tp,
2314 SMB_STRF_FORCEASCII);
2315 if (cm_ClientStrCmp(cdescp, _C("WrLh")))
2316 return CM_ERROR_INVAL;
2318 cdescp = smb_ParseStringT2Parm(p, (unsigned char*) tp, (char **) &tp,
2319 SMB_STRF_FORCEASCII);
2320 if (cm_ClientStrCmp(cdescp, _C("zzzBBzz")))
2321 return CM_ERROR_INVAL;
2327 if (infoLevel != 10) {
2328 return CM_ERROR_INVAL;
2334 totalData = sizeof(*info) + /* info */
2335 MAX_COMPUTERNAME_LENGTH + /* wki10_computername */
2336 SMB_MAX_USERNAME_LENGTH + /* wki10_username */
2337 MAX_COMPUTERNAME_LENGTH + /* wki10_langroup */
2338 MAX_COMPUTERNAME_LENGTH + /* wki10_logon_domain */
2339 1; /* wki10_oth_domains (null)*/
2341 outp = smb_GetTran2ResponsePacket(vcp, p, op, totalParams, totalData);
2343 memset(outp->parmsp,0,totalParams);
2344 memset(outp->datap,0,totalData);
2346 info = (smb_rap_wksta_info_10_t *) outp->datap;
2347 cstrp = (char *) (info + 1);
2349 info->wki10_computername = (DWORD) (cstrp - outp->datap);
2350 StringCbCopyA(cstrp, totalData, smb_localNamep);
2351 cstrp += strlen(cstrp) + 1;
2353 info->wki10_username = (DWORD) (cstrp - outp->datap);
2354 uidp = smb_FindUID(vcp, p->uid, 0);
2356 lock_ObtainMutex(&uidp->mx);
2357 if(uidp->unp && uidp->unp->name)
2358 cm_ClientStringToUtf8(uidp->unp->name, -1,
2359 cstrp, totalData/sizeof(char) - (cstrp - outp->datap));
2360 lock_ReleaseMutex(&uidp->mx);
2361 smb_ReleaseUID(uidp);
2363 cstrp += strlen(cstrp) + 1;
2365 info->wki10_langroup = (DWORD) (cstrp - outp->datap);
2366 StringCbCopyA(cstrp, totalData - (cstrp - outp->datap)*sizeof(char), "WORKGROUP");
2367 cstrp += strlen(cstrp) + 1;
2369 /* TODO: Not sure what values these should take, but these work */
2370 info->wki10_ver_major = 5;
2371 info->wki10_ver_minor = 1;
2373 info->wki10_logon_domain = (DWORD) (cstrp - outp->datap);
2374 cm_ClientStringToUtf8(smb_ServerDomainName, -1,
2375 cstrp, totalData/sizeof(char) - (cstrp - outp->datap));
2376 cstrp += strlen(cstrp) + 1;
2378 info->wki10_oth_domains = (DWORD) (cstrp - outp->datap);
2379 cstrp ++; /* no other domains */
2381 outp->totalData = (unsigned short) (cstrp - outp->datap); /* actual data size */
2382 outp->parmsp[2] = outp->totalData;
2383 outp->totalParms = totalParams;
2385 smb_SendTran2Packet(vcp,outp,op);
2386 smb_FreeTran2Packet(outp);
2391 #pragma pack(push, 1)
2393 typedef struct smb_rap_server_info_0 {
2395 } smb_rap_server_info_0_t;
2397 typedef struct smb_rap_server_info_1 {
2399 BYTE sv1_version_major;
2400 BYTE sv1_version_minor;
2402 DWORD sv1_comment_or_master_browser; /* char *sv1_comment_or_master_browser;*/
2403 } smb_rap_server_info_1_t;
2407 char smb_ServerComment[] = "OpenAFS Client";
2408 int smb_ServerCommentLen = sizeof(smb_ServerComment);
2410 #define SMB_SV_TYPE_SERVER 0x00000002L
2411 #define SMB_SV_TYPE_NT 0x00001000L
2412 #define SMB_SV_TYPE_SERVER_NT 0x00008000L
2414 long smb_ReceiveRAPNetServerGetInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
2416 smb_tran2Packet_t *outp;
2420 unsigned short * tp;
2423 smb_rap_server_info_0_t * info0;
2424 smb_rap_server_info_1_t * info1;
2427 tp = p->parmsp + 1; /* Skip over function number */
2430 clientchar_t * cdescp;
2432 cdescp = smb_ParseStringT2Parm(p, (unsigned char *) tp, (char **) &tp,
2433 SMB_STRF_FORCEASCII);
2434 if (cm_ClientStrCmp(cdescp, _C("WrLh")))
2435 return CM_ERROR_INVAL;
2436 cdescp = smb_ParseStringT2Parm(p, (unsigned char*) tp, (char **) &tp,
2437 SMB_STRF_FORCEASCII);
2438 if (cm_ClientStrCmp(cdescp, _C("B16")) ||
2439 cm_ClientStrCmp(cdescp, _C("B16BBDz")))
2440 return CM_ERROR_INVAL;
2446 if (infoLevel != 0 && infoLevel != 1) {
2447 return CM_ERROR_INVAL;
2453 (infoLevel == 0) ? sizeof(smb_rap_server_info_0_t)
2454 : (sizeof(smb_rap_server_info_1_t) + smb_ServerCommentLen);
2456 outp = smb_GetTran2ResponsePacket(vcp, p, op, totalParams, totalData);
2458 memset(outp->parmsp,0,totalParams);
2459 memset(outp->datap,0,totalData);
2461 if (infoLevel == 0) {
2462 info0 = (smb_rap_server_info_0_t *) outp->datap;
2463 cstrp = (char *) (info0 + 1);
2464 StringCchCopyA(info0->sv0_name, lengthof(info0->sv0_name), "AFS");
2465 } else { /* infoLevel == SMB_INFO_STANDARD */
2466 info1 = (smb_rap_server_info_1_t *) outp->datap;
2467 cstrp = (char *) (info1 + 1);
2468 StringCchCopyA(info1->sv1_name, lengthof(info1->sv1_name), "AFS");
2471 SMB_SV_TYPE_SERVER |
2473 SMB_SV_TYPE_SERVER_NT;
2475 info1->sv1_version_major = 5;
2476 info1->sv1_version_minor = 1;
2477 info1->sv1_comment_or_master_browser = (DWORD) (cstrp - outp->datap);
2479 StringCbCopyA(cstrp, smb_ServerCommentLen, smb_ServerComment);
2481 cstrp += smb_ServerCommentLen / sizeof(char);
2484 totalData = (DWORD)(cstrp - outp->datap);
2485 outp->totalData = min(bufsize,totalData); /* actual data size */
2486 outp->parmsp[0] = (outp->totalData == totalData)? 0 : ERROR_MORE_DATA;
2487 outp->parmsp[2] = totalData;
2488 outp->totalParms = totalParams;
2490 smb_SendTran2Packet(vcp,outp,op);
2491 smb_FreeTran2Packet(outp);
2496 /* SMB_COM_TRANSACTION2 and SMB_COM_TRANSACTION2_SECONDARY */
2497 long smb_ReceiveV3Tran2A(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
2499 smb_tran2Packet_t *asp;
2510 DWORD oldTime, newTime;
2512 /* We sometimes see 0 word count. What to do? */
2513 if (*inp->wctp == 0) {
2514 osi_Log0(smb_logp, "Transaction2 word count = 0");
2515 LogEvent(EVENTLOG_WARNING_TYPE, MSG_SMB_ZERO_TRANSACTION_COUNT);
2517 smb_SetSMBDataLength(outp, 0);
2518 smb_SendPacket(vcp, outp);
2522 totalParms = smb_GetSMBParm(inp, 0);
2523 totalData = smb_GetSMBParm(inp, 1);
2525 firstPacket = (inp->inCom == 0x32);
2527 /* find the packet we're reassembling */
2528 lock_ObtainWrite(&smb_globalLock);
2529 asp = smb_FindTran2Packet(vcp, inp);
2531 asp = smb_NewTran2Packet(vcp, inp, totalParms, totalData);
2533 lock_ReleaseWrite(&smb_globalLock);
2535 /* now merge in this latest packet; start by looking up offsets */
2537 parmDisp = dataDisp = 0;
2538 parmOffset = smb_GetSMBParm(inp, 10);
2539 dataOffset = smb_GetSMBParm(inp, 12);
2540 parmCount = smb_GetSMBParm(inp, 9);
2541 dataCount = smb_GetSMBParm(inp, 11);
2542 asp->maxReturnParms = smb_GetSMBParm(inp, 2);
2543 asp->maxReturnData = smb_GetSMBParm(inp, 3);
2545 osi_Log3(smb_logp, "SMB3 received T2 init packet total data %d, cur data %d, max return data %d",
2546 totalData, dataCount, asp->maxReturnData);
2549 parmDisp = smb_GetSMBParm(inp, 4);
2550 parmOffset = smb_GetSMBParm(inp, 3);
2551 dataDisp = smb_GetSMBParm(inp, 7);
2552 dataOffset = smb_GetSMBParm(inp, 6);
2553 parmCount = smb_GetSMBParm(inp, 2);
2554 dataCount = smb_GetSMBParm(inp, 5);
2556 osi_Log2(smb_logp, "SMB3 received T2 aux packet parms %d, data %d",
2557 parmCount, dataCount);
2560 /* now copy the parms and data */
2561 if ( asp->totalParms > 0 && parmCount != 0 )
2563 memcpy(((char *)asp->parmsp) + parmDisp, inp->data + parmOffset, parmCount);
2565 if ( asp->totalData > 0 && dataCount != 0 ) {
2566 memcpy(asp->datap + dataDisp, inp->data + dataOffset, dataCount);
2569 /* account for new bytes */
2570 asp->curData += dataCount;
2571 asp->curParms += parmCount;
2573 /* finally, if we're done, remove the packet from the queue and dispatch it */
2574 if (asp->totalParms > 0 &&
2575 asp->curParms > 0 &&
2576 asp->totalData <= asp->curData &&
2577 asp->totalParms <= asp->curParms) {
2578 /* we've received it all */
2579 lock_ObtainWrite(&smb_globalLock);
2580 osi_QRemove((osi_queue_t **) &smb_tran2AssemblyQueuep, &asp->q);
2581 lock_ReleaseWrite(&smb_globalLock);
2583 oldTime = GetTickCount();
2585 /* now dispatch it */
2586 if ( asp->opcode >= 0 && asp->opcode < 20 && smb_tran2DispatchTable[asp->opcode].procp) {
2587 osi_Log4(smb_logp,"AFS Server - Dispatch-2 %s vcp[%p] lana[%d] lsn[%d]",myCrt_2Dispatch(asp->opcode),vcp,vcp->lana,vcp->lsn);
2588 code = (*smb_tran2DispatchTable[asp->opcode].procp)(vcp, asp, outp);
2591 osi_Log4(smb_logp,"AFS Server - Dispatch-2 [INVALID] op[%x] vcp[%p] lana[%d] lsn[%d]", asp->opcode, vcp, vcp->lana, vcp->lsn);
2592 code = CM_ERROR_BADOP;
2595 /* if an error is returned, we're supposed to send an error packet,
2596 * otherwise the dispatched function already did the data sending.
2597 * We give dispatched proc the responsibility since it knows how much
2598 * space to allocate.
2601 smb_SendTran2Error(vcp, asp, outp, code);
2604 newTime = GetTickCount();
2605 if (newTime - oldTime > 45000) {
2608 clientchar_t *treepath = NULL; /* do not free */
2609 clientchar_t *pathname = NULL;
2610 cm_fid_t afid = {0,0,0,0,0};
2612 uidp = smb_FindUID(vcp, asp->uid, 0);
2613 smb_LookupTIDPath(vcp, asp->tid, &treepath);
2614 fidp = smb_FindFID(vcp, inp->fid, 0);
2617 lock_ObtainMutex(&fidp->mx);
2618 if (fidp->NTopen_pathp)
2619 pathname = fidp->NTopen_pathp;
2621 afid = fidp->scp->fid;
2623 if (inp->stringsp->wdata)
2624 pathname = inp->stringsp->wdata;
2627 afsi_log("Request %s duration %d ms user 0x%x \"%S\" pid 0x%x mid 0x%x tid 0x%x \"%S\" path? \"%S\" afid (%d.%d.%d.%d)",
2628 myCrt_2Dispatch(asp->opcode), newTime - oldTime,
2629 asp->uid, uidp ? uidp->unp->name : NULL,
2630 asp->pid, asp->mid, asp->tid,
2633 afid.cell, afid.volume, afid.vnode, afid.unique);
2636 lock_ReleaseMutex(&fidp->mx);
2639 smb_ReleaseUID(uidp);
2641 smb_ReleaseFID(fidp);
2644 /* free the input tran 2 packet */
2645 smb_FreeTran2Packet(asp);
2647 else if (firstPacket) {
2648 /* the first packet in a multi-packet request, we need to send an
2649 * ack to get more data.
2651 smb_SetSMBDataLength(outp, 0);
2652 smb_SendPacket(vcp, outp);
2659 long smb_ReceiveTran2Open(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
2661 clientchar_t *pathp;
2662 smb_tran2Packet_t *outp;
2667 cm_scache_t *dscp; /* dir we're dealing with */
2668 cm_scache_t *scp; /* file we're creating */
2672 clientchar_t *lastNamep;
2679 int parmSlot; /* which parm we're dealing with */
2680 long returnEALength;
2681 clientchar_t *tidPathp;
2684 BOOL is_rpc = FALSE;
2685 BOOL is_ipc = FALSE;
2691 extraInfo = (p->parmsp[0] & 1); /* return extra info */
2692 returnEALength = (p->parmsp[0] & 8); /* return extended attr length */
2694 openFun = p->parmsp[6]; /* open function */
2695 excl = ((openFun & 3) == 0);
2696 trunc = ((openFun & 3) == 2); /* truncate it */
2697 openMode = (p->parmsp[1] & 0x7);
2698 openAction = 0; /* tracks what we did */
2700 attributes = p->parmsp[3];
2701 dosTime = p->parmsp[4] | (p->parmsp[5] << 16);
2703 pathp = smb_ParseStringT2Parm(p, (char *) (&p->parmsp[14]), NULL,
2706 outp = smb_GetTran2ResponsePacket(vcp, p, op, 40, 0);
2708 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
2709 if (code == CM_ERROR_TIDIPC) {
2711 osi_Log0(smb_logp, "Tran2Open received IPC TID");
2714 spacep = cm_GetSpace();
2715 /* smb_StripLastComponent will strip "::$DATA" if present */
2716 smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
2720 /* special case magic file name for receiving IOCTL requests
2721 * (since IOCTL calls themselves aren't getting through).
2723 (cm_ClientStrCmpI(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0 ||
2725 /* Or an RPC endpoint (is_rpc = TRUE assignment is intentional)*/
2726 (is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)))) {
2728 unsigned short file_type = 0;
2729 unsigned short device_state = 0;
2731 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
2734 code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
2735 osi_Log2(smb_logp, "smb_ReceiveTran2Open Creating RPC Fid [%d] code [%d]",
2738 smb_ReleaseFID(fidp);
2739 smb_FreeTran2Packet(outp);
2740 osi_Log1(smb_logp, "smb_SetupRPCFid() failure code [%d]", code);
2744 smb_SetupIoctlFid(fidp, spacep);
2745 osi_Log1(smb_logp, "smb_ReceiveTran2Open Creating IOCTL Fid [%d]", fidp->fid);
2748 /* copy out remainder of the parms */
2750 outp->parmsp[parmSlot++] = fidp->fid;
2752 outp->parmsp[parmSlot++] = 0; /* attrs */
2753 outp->parmsp[parmSlot++] = 0; /* mod time */
2754 outp->parmsp[parmSlot++] = 0;
2755 outp->parmsp[parmSlot++] = 0; /* len */
2756 outp->parmsp[parmSlot++] = 0x7fff;
2757 outp->parmsp[parmSlot++] = openMode;
2758 outp->parmsp[parmSlot++] = file_type;
2759 outp->parmsp[parmSlot++] = device_state;
2761 /* and the final "always present" stuff */
2762 outp->parmsp[parmSlot++] = 1; /* openAction found existing file */
2763 /* next write out the "unique" ID */
2764 outp->parmsp[parmSlot++] = 0x1234;
2765 outp->parmsp[parmSlot++] = 0x5678;
2766 outp->parmsp[parmSlot++] = 0;
2767 if (returnEALength) {
2768 outp->parmsp[parmSlot++] = 0;
2769 outp->parmsp[parmSlot++] = 0;
2772 outp->totalData = 0;
2773 outp->totalParms = parmSlot * 2;
2775 smb_SendTran2Packet(vcp, outp, op);
2777 smb_FreeTran2Packet(outp);
2779 /* and clean up fid reference */
2780 smb_ReleaseFID(fidp);
2786 osi_Log1(smb_logp, "Tran2Open rejecting IPC TID vcp %p", vcp);
2787 smb_FreeTran2Packet(outp);
2788 return CM_ERROR_BADFD;
2792 if (!cm_IsValidClientString(pathp)) {
2794 clientchar_t * hexp;
2796 hexp = cm_GetRawCharsAlloc(pathp, -1);
2797 osi_Log1(smb_logp, "Tran2Open rejecting invalid name. [%S]",
2798 osi_LogSaveClientString(smb_logp, hexp));
2802 osi_Log0(smb_logp, "Tran2Open rejecting invalid name");
2804 smb_FreeTran2Packet(outp);
2805 return CM_ERROR_BADNTFILENAME;
2808 #ifdef DEBUG_VERBOSE
2810 char *hexp, *asciip;
2811 asciip = (lastNamep ? lastNamep : pathp);
2812 hexp = osi_HexifyString( asciip );
2813 DEBUG_EVENT2("AFS","T2Open H[%s] A[%s]", hexp, asciip);
2818 userp = smb_GetTran2User(vcp, p);
2819 /* In the off chance that userp is NULL, we log and abandon */
2821 osi_Log1(smb_logp, "ReceiveTran2Open user [%d] not resolvable", p->uid);
2822 smb_FreeTran2Packet(outp);
2823 return CM_ERROR_BADSMB;
2827 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
2828 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
2829 userp, tidPathp, &req, &scp);
2831 if (code == CM_ERROR_NOSUCHFILE ||
2832 code == CM_ERROR_NOSUCHPATH ||
2833 code == CM_ERROR_BPLUS_NOMATCH)
2834 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
2835 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
2836 userp, tidPathp, &req, &dscp);
2837 cm_FreeSpace(spacep);
2840 cm_ReleaseUser(userp);
2841 smb_FreeTran2Packet(outp);
2846 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
2847 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
2848 (clientchar_t*) spacep->data);
2849 cm_ReleaseSCache(dscp);
2850 cm_ReleaseUser(userp);
2851 smb_FreeTran2Packet(outp);
2852 if ( WANTS_DFS_PATHNAMES(p) || pnc )
2853 return CM_ERROR_PATH_NOT_COVERED;
2855 return CM_ERROR_NOSUCHPATH;
2857 #endif /* DFS_SUPPORT */
2859 /* otherwise, scp points to the parent directory. Do a lookup,
2860 * and truncate the file if we find it, otherwise we create the
2867 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD, userp,
2869 if (code && code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
2870 cm_ReleaseSCache(dscp);
2871 cm_ReleaseUser(userp);
2872 smb_FreeTran2Packet(outp);
2876 /* macintosh is expensive to program for it */
2877 cm_FreeSpace(spacep);
2880 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
2881 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, lastNamep);
2882 cm_ReleaseSCache(scp);
2883 cm_ReleaseUser(userp);
2884 smb_FreeTran2Packet(outp);
2885 if ( WANTS_DFS_PATHNAMES(p) || pnc )
2886 return CM_ERROR_PATH_NOT_COVERED;
2888 return CM_ERROR_NOSUCHPATH;
2890 #endif /* DFS_SUPPORT */
2893 /* if we get here, if code is 0, the file exists and is represented by
2894 * scp. Otherwise, we have to create it.
2897 code = cm_CheckOpen(scp, openMode, trunc, userp, &req);
2900 cm_ReleaseSCache(dscp);
2901 cm_ReleaseSCache(scp);
2902 cm_ReleaseUser(userp);
2903 smb_FreeTran2Packet(outp);
2908 /* oops, file shouldn't be there */
2910 cm_ReleaseSCache(dscp);
2911 cm_ReleaseSCache(scp);
2912 cm_ReleaseUser(userp);
2913 smb_FreeTran2Packet(outp);
2914 return CM_ERROR_EXISTS;
2918 setAttr.mask = CM_ATTRMASK_LENGTH;
2919 setAttr.length.LowPart = 0;
2920 setAttr.length.HighPart = 0;
2921 code = cm_SetAttr(scp, &setAttr, userp, &req);
2922 openAction = 3; /* truncated existing file */
2925 openAction = 1; /* found existing file */
2927 else if (!(openFun & 0x10)) {
2928 /* don't create if not found */
2930 cm_ReleaseSCache(dscp);
2931 osi_assertx(scp == NULL, "null cm_scache_t");
2932 cm_ReleaseUser(userp);
2933 smb_FreeTran2Packet(outp);
2934 return CM_ERROR_NOSUCHFILE;
2937 osi_assertx(dscp != NULL && scp == NULL, "null dsc || non-null sc");
2938 openAction = 2; /* created file */
2939 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
2940 cm_UnixTimeFromSearchTime(&setAttr.clientModTime, dosTime);
2941 smb_SetInitialModeBitsForFile(attributes, &setAttr);
2943 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp,
2947 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2948 smb_NotifyChange(FILE_ACTION_ADDED,
2949 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
2950 dscp, lastNamep, NULL, TRUE);
2951 } else if (!excl && code == CM_ERROR_EXISTS) {
2952 /* not an exclusive create, and someone else tried
2953 * creating it already, then we open it anyway. We
2954 * don't bother retrying after this, since if this next
2955 * fails, that means that the file was deleted after we
2956 * started this call.
2958 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
2962 setAttr.mask = CM_ATTRMASK_LENGTH;
2963 setAttr.length.LowPart = 0;
2964 setAttr.length.HighPart = 0;
2965 code = cm_SetAttr(scp, &setAttr, userp,
2968 } /* lookup succeeded */
2972 /* we don't need this any longer */
2974 cm_ReleaseSCache(dscp);
2977 /* something went wrong creating or truncating the file */
2979 cm_ReleaseSCache(scp);
2980 cm_ReleaseUser(userp);
2981 smb_FreeTran2Packet(outp);
2985 /* make sure we're about to open a file */
2986 if (scp->fileType != CM_SCACHETYPE_FILE) {
2988 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
2989 cm_scache_t * targetScp = 0;
2990 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
2992 /* we have a more accurate file to use (the
2993 * target of the symbolic link). Otherwise,
2994 * we'll just use the symlink anyway.
2996 osi_Log2(smb_logp, "symlink vp %x to vp %x",
2998 cm_ReleaseSCache(scp);
3002 if (scp->fileType != CM_SCACHETYPE_FILE) {
3003 cm_ReleaseSCache(scp);
3004 cm_ReleaseUser(userp);
3005 smb_FreeTran2Packet(outp);
3006 return CM_ERROR_ISDIR;
3010 /* now all we have to do is open the file itself */
3011 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
3012 osi_assertx(fidp, "null smb_fid_t");
3015 lock_ObtainMutex(&fidp->mx);
3016 /* save a pointer to the vnode */
3017 osi_Log2(smb_logp,"smb_ReceiveTran2Open fidp 0x%p scp 0x%p", fidp, scp);
3019 lock_ObtainWrite(&scp->rw);
3020 scp->flags |= CM_SCACHEFLAG_SMB_FID;
3021 lock_ReleaseWrite(&scp->rw);
3024 fidp->userp = userp;
3026 /* compute open mode */
3028 fidp->flags |= SMB_FID_OPENREAD_LISTDIR;
3029 if (openMode == 1 || openMode == 2)
3030 fidp->flags |= SMB_FID_OPENWRITE;
3032 /* remember that the file was newly created */
3034 fidp->flags |= SMB_FID_CREATED;
3036 lock_ReleaseMutex(&fidp->mx);
3038 smb_ReleaseFID(fidp);
3040 cm_Open(scp, 0, userp);
3042 /* copy out remainder of the parms */
3044 outp->parmsp[parmSlot++] = fidp->fid;
3045 lock_ObtainRead(&scp->rw);
3047 outp->parmsp[parmSlot++] = smb_Attributes(scp);
3048 cm_SearchTimeFromUnixTime(&dosTime, scp->clientModTime);
3049 outp->parmsp[parmSlot++] = (unsigned short)(dosTime & 0xffff);
3050 outp->parmsp[parmSlot++] = (unsigned short)((dosTime>>16) & 0xffff);
3051 outp->parmsp[parmSlot++] = (unsigned short) (scp->length.LowPart & 0xffff);
3052 outp->parmsp[parmSlot++] = (unsigned short) ((scp->length.LowPart >> 16) & 0xffff);
3053 outp->parmsp[parmSlot++] = openMode;
3054 outp->parmsp[parmSlot++] = 0; /* file type 0 ==> normal file or dir */
3055 outp->parmsp[parmSlot++] = 0; /* IPC junk */
3057 /* and the final "always present" stuff */
3058 outp->parmsp[parmSlot++] = openAction;
3059 /* next write out the "unique" ID */
3060 outp->parmsp[parmSlot++] = (unsigned short) (scp->fid.vnode & 0xffff);
3061 outp->parmsp[parmSlot++] = (unsigned short) (scp->fid.volume & 0xffff);
3062 outp->parmsp[parmSlot++] = 0;
3063 if (returnEALength) {
3064 outp->parmsp[parmSlot++] = 0;
3065 outp->parmsp[parmSlot++] = 0;
3067 lock_ReleaseRead(&scp->rw);
3068 outp->totalData = 0; /* total # of data bytes */
3069 outp->totalParms = parmSlot * 2; /* shorts are two bytes */
3071 smb_SendTran2Packet(vcp, outp, op);
3073 smb_FreeTran2Packet(outp);
3075 cm_ReleaseUser(userp);
3076 /* leave scp held since we put it in fidp->scp */
3080 long smb_ReceiveTran2QFSInfoFid(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
3083 unsigned short infolevel;
3085 infolevel = p->parmsp[0];
3087 osi_Log2(smb_logp, "T2 QFSInfoFid InfoLevel 0x%x fid 0x%x - NOT_SUPPORTED", infolevel, fid);
3089 return CM_ERROR_BAD_LEVEL;
3092 /* TRANS2_QUERY_FS_INFORMATION */
3093 long smb_ReceiveTran2QFSInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
3095 smb_tran2Packet_t *outp;
3096 smb_tran2QFSInfo_t qi;
3100 osi_Log1(smb_logp, "T2 QFSInfo type 0x%x", p->parmsp[0]);
3102 switch (p->parmsp[0]) {
3103 case SMB_INFO_ALLOCATION:
3105 responseSize = sizeof(qi.u.allocInfo);
3107 qi.u.allocInfo.FSID = 0;
3108 qi.u.allocInfo.sectorsPerAllocUnit = 1;
3109 qi.u.allocInfo.totalAllocUnits = 0x7fffffff;
3110 qi.u.allocInfo.availAllocUnits = 0x3fffffff;
3111 qi.u.allocInfo.bytesPerSector = 1024;
3114 case SMB_INFO_VOLUME:
3116 qi.u.volumeInfo.vsn = 1234; /* Volume serial number */
3117 qi.u.volumeInfo.vnCount = 3; /* Number of characters in label (AFS\0)*/
3119 /* we're supposed to pad it out with zeroes to the end */
3120 memset(&qi.u.volumeInfo.label, 0, sizeof(qi.u.volumeInfo.label));
3121 smb_UnparseString(op, qi.u.volumeInfo.label, _C("AFS"), &sz, 0);
3123 responseSize = sizeof(unsigned long) + sizeof(char) + max(12, sz);
3126 case SMB_QUERY_FS_VOLUME_INFO:
3127 /* FS volume info */
3128 responseSize = sizeof(qi.u.FSvolumeInfo);
3131 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
3132 memcpy(&qi.u.FSvolumeInfo.vct, &ft, sizeof(ft));
3135 qi.u.FSvolumeInfo.vsn = 1234;
3136 qi.u.FSvolumeInfo.vnCount = 6; /* This is always in Unicode */
3137 memset(&qi.u.FSvolumeInfo.label, 0, sizeof(qi.u.FSvolumeInfo.label));
3138 memcpy(qi.u.FSvolumeInfo.label, L"AFS", sizeof(L"AFS"));
3141 case SMB_QUERY_FS_SIZE_INFO:
3143 responseSize = sizeof(qi.u.FSsizeInfo);
3145 qi.u.FSsizeInfo.totalAllocUnits.HighPart = 0;
3146 qi.u.FSsizeInfo.totalAllocUnits.LowPart= 0x7fffffff;
3147 qi.u.FSsizeInfo.availAllocUnits.HighPart = 0;
3148 qi.u.FSsizeInfo.availAllocUnits.LowPart= 0x3fffffff;
3149 qi.u.FSsizeInfo.sectorsPerAllocUnit = 1;
3150 qi.u.FSsizeInfo.bytesPerSector = 1024;
3153 case SMB_QUERY_FS_DEVICE_INFO:
3154 /* FS device info */
3155 responseSize = sizeof(qi.u.FSdeviceInfo);
3157 qi.u.FSdeviceInfo.devType = 0x14; /* network file system */
3158 qi.u.FSdeviceInfo.characteristics = 0x50; /* remote, virtual */
3161 case SMB_QUERY_FS_ATTRIBUTE_INFO:
3162 /* FS attribute info */
3164 /* attributes, defined in WINNT.H:
3165 * FILE_CASE_SENSITIVE_SEARCH 0x1
3166 * FILE_CASE_PRESERVED_NAMES 0x2
3167 * FILE_UNICODE_ON_DISK 0x4
3168 * FILE_VOLUME_QUOTAS 0x10
3169 * <no name defined> 0x4000
3170 * If bit 0x4000 is not set, Windows 95 thinks
3171 * we can't handle long (non-8.3) names,
3172 * despite our protestations to the contrary.
3174 qi.u.FSattributeInfo.attributes = 0x4003;
3175 /* The maxCompLength is supposed to be in bytes */
3177 qi.u.FSattributeInfo.attributes |= 0x04;
3179 qi.u.FSattributeInfo.maxCompLength = 255;
3180 smb_UnparseString(op, qi.u.FSattributeInfo.FSname, _C("AFS"), &sz, SMB_STRF_IGNORENUL);
3181 qi.u.FSattributeInfo.FSnameLength = sz;
3184 sizeof(qi.u.FSattributeInfo.attributes) +
3185 sizeof(qi.u.FSattributeInfo.maxCompLength) +
3186 sizeof(qi.u.FSattributeInfo.FSnameLength) +
3191 case SMB_INFO_UNIX: /* CIFS Unix Info */
3192 case SMB_INFO_MACOS: /* Mac FS Info */
3194 return CM_ERROR_BADOP;
3197 outp = smb_GetTran2ResponsePacket(vcp, p, op, 0, responseSize);
3199 /* copy out return data, and set corresponding sizes */
3200 outp->totalParms = 0;
3201 outp->totalData = responseSize;
3202 memcpy(outp->datap, &qi, responseSize);
3204 /* send and free the packets */
3205 smb_SendTran2Packet(vcp, outp, op);
3206 smb_FreeTran2Packet(outp);
3211 long smb_ReceiveTran2SetFSInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
3213 osi_Log0(smb_logp,"ReceiveTran2SetFSInfo - NOT_SUPPORTED");
3214 return CM_ERROR_BADOP;
3217 struct smb_ShortNameRock {
3218 clientchar_t *maskp;
3220 clientchar_t *shortName;
3221 size_t shortNameLen;
3224 int cm_GetShortNameProc(cm_scache_t *scp, cm_dirEntry_t *dep, void *vrockp,
3227 struct smb_ShortNameRock *rockp;
3228 normchar_t normName[MAX_PATH];
3229 clientchar_t *shortNameEnd;
3233 if (cm_FsStringToNormString(dep->name, -1, normName, sizeof(normName)/sizeof(clientchar_t)) == 0) {
3234 osi_Log1(smb_logp, "Skipping entry [%s]. Can't normalize FS string",
3235 osi_LogSaveString(smb_logp, dep->name));
3239 /* compare both names and vnodes, though probably just comparing vnodes
3240 * would be safe enough.
3242 if (cm_NormStrCmpI(normName, rockp->maskp) != 0)
3244 if (ntohl(dep->fid.vnode) != rockp->vnode)
3247 /* This is the entry */
3248 cm_Gen8Dot3Name(dep, rockp->shortName, &shortNameEnd);
3249 rockp->shortNameLen = shortNameEnd - rockp->shortName;
3251 return CM_ERROR_STOPNOW;
3254 long cm_GetShortName(clientchar_t *pathp, cm_user_t *userp, cm_req_t *reqp,
3255 clientchar_t *tidPathp, int vnode, clientchar_t *shortName, size_t *shortNameLenp)
3257 struct smb_ShortNameRock rock;
3258 clientchar_t *lastNamep;
3261 int caseFold = CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD;
3265 spacep = cm_GetSpace();
3266 /* smb_StripLastComponent will strip "::$DATA" if present */
3267 smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
3269 code = cm_NameI(cm_RootSCachep(userp, reqp), spacep->wdata,
3270 caseFold, userp, tidPathp,
3272 cm_FreeSpace(spacep);
3277 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
3278 cm_ReleaseSCache(dscp);
3279 cm_ReleaseUser(userp);
3283 return CM_ERROR_PATH_NOT_COVERED;
3285 #endif /* DFS_SUPPORT */
3287 if (!lastNamep) lastNamep = pathp;
3290 thyper.HighPart = 0;
3291 rock.shortName = shortName;
3293 rock.maskp = lastNamep;
3294 code = cm_ApplyDir(dscp, cm_GetShortNameProc, &rock, &thyper, userp, reqp, NULL);
3296 cm_ReleaseSCache(dscp);
3299 return CM_ERROR_NOSUCHFILE;
3300 if (code == CM_ERROR_STOPNOW) {
3301 *shortNameLenp = rock.shortNameLen;
3307 /* TRANS2_QUERY_PATH_INFORMATION */
3308 long smb_ReceiveTran2QPathInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
3310 smb_tran2Packet_t *outp;
3313 unsigned short infoLevel;
3314 smb_tran2QPathInfo_t qpi;
3316 unsigned short attributes;
3317 unsigned long extAttributes;
3318 clientchar_t shortName[13];
3322 cm_scache_t *scp, *dscp;
3323 int scp_rw_held = 0;
3326 clientchar_t *pathp;
3327 clientchar_t *tidPathp;
3328 clientchar_t *lastComp;
3333 infoLevel = p->parmsp[0];
3334 if (infoLevel == SMB_INFO_IS_NAME_VALID)
3336 else if (infoLevel == SMB_INFO_STANDARD)
3337 responseSize = sizeof(qpi.u.QPstandardInfo);
3338 else if (infoLevel == SMB_INFO_QUERY_EA_SIZE)
3339 responseSize = sizeof(qpi.u.QPeaSizeInfo);
3340 else if (infoLevel == SMB_QUERY_FILE_BASIC_INFO)
3341 responseSize = sizeof(qpi.u.QPfileBasicInfo);
3342 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO)
3343 responseSize = sizeof(qpi.u.QPfileStandardInfo);
3344 else if (infoLevel == SMB_QUERY_FILE_EA_INFO)
3345 responseSize = sizeof(qpi.u.QPfileEaInfo);
3346 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO)
3347 responseSize = sizeof(qpi.u.QPfileNameInfo);
3348 else if (infoLevel == SMB_QUERY_FILE_ALL_INFO)
3349 responseSize = sizeof(qpi.u.QPfileAllInfo);
3350 else if (infoLevel == SMB_QUERY_FILE_ALT_NAME_INFO)
3351 responseSize = sizeof(qpi.u.QPfileAltNameInfo);
3352 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO)
3353 responseSize = sizeof(qpi.u.QPfileStreamInfo);
3355 osi_Log2(smb_logp, "Bad Tran2QPathInfo op 0x%x infolevel 0x%x",
3356 p->opcode, infoLevel);
3357 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BAD_LEVEL);
3360 memset(&qpi, 0, sizeof(qpi));
3362 pathp = smb_ParseStringT2Parm(p, (char *) (&p->parmsp[3]), NULL, SMB_STRF_ANSIPATH);
3363 osi_Log2(smb_logp, "T2 QPathInfo type 0x%x path \"%S\"", infoLevel,
3364 osi_LogSaveClientString(smb_logp, pathp));
3366 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, responseSize);
3368 if (infoLevel > 0x100)
3369 outp->totalParms = 2;
3371 outp->totalParms = 0;
3373 /* now, if we're at infoLevel 6, we're only being asked to check
3374 * the syntax, so we just OK things now. In particular, we're *not*
3375 * being asked to verify anything about the state of any parent dirs.
3377 if (infoLevel == SMB_INFO_IS_NAME_VALID) {
3378 smb_SendTran2Packet(vcp, outp, opx);
3379 smb_FreeTran2Packet(outp);
3383 userp = smb_GetTran2User(vcp, p);
3385 osi_Log1(smb_logp, "ReceiveTran2QPathInfo unable to resolve user [%d]", p->uid);
3386 smb_FreeTran2Packet(outp);
3387 return CM_ERROR_BADSMB;
3390 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
3392 osi_Log1(smb_logp, "ReceiveTran2QPathInfo tid path lookup failure 0x%x", code);
3393 cm_ReleaseUser(userp);
3394 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOSUCHPATH);
3395 smb_FreeTran2Packet(outp);
3399 osi_Log1(smb_logp, "T2 QPathInfo tidPathp \"%S\"",
3400 osi_LogSaveClientString(smb_logp, tidPathp));
3403 * XXX Strange hack XXX
3405 * As of Patch 7 (13 January 98), we are having the following problem:
3406 * In NT Explorer 4.0, whenever we click on a directory, AFS gets
3407 * requests to look up "desktop.ini" in all the subdirectories.
3408 * This can cause zillions of timeouts looking up non-existent cells
3409 * and volumes, especially in the top-level directory.
3411 * We have not found any way to avoid this or work around it except
3412 * to explicitly ignore the requests for mount points that haven't
3413 * yet been evaluated and for directories that haven't yet been
3416 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3417 spacep = cm_GetSpace();
3418 /* smb_StripLastComponent will strip "::$DATA" if present */
3419 smb_StripLastComponent(spacep->wdata, &lastComp, pathp);
3420 #ifndef SPECIAL_FOLDERS
3421 /* Make sure that lastComp is not NULL */
3423 if (cm_ClientStrCmpIA(lastComp, _C("\\desktop.ini")) == 0) {
3424 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
3428 userp, tidPathp, &req, &dscp);
3431 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
3432 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
3434 if ( WANTS_DFS_PATHNAMES(p) || pnc )
3435 code = CM_ERROR_PATH_NOT_COVERED;
3437 code = CM_ERROR_NOSUCHPATH;
3439 #endif /* DFS_SUPPORT */
3440 if (dscp->fileType == CM_SCACHETYPE_MOUNTPOINT && !dscp->mountRootFid.volume)
3441 code = CM_ERROR_NOSUCHFILE;
3442 else if (dscp->fileType == CM_SCACHETYPE_DIRECTORY) {
3443 cm_buf_t *bp = buf_Find(&dscp->fid, &hzero);
3449 code = CM_ERROR_NOSUCHFILE;
3451 cm_ReleaseSCache(dscp);
3453 cm_FreeSpace(spacep);
3454 cm_ReleaseUser(userp);
3455 smb_SendTran2Error(vcp, p, opx, code);
3456 smb_FreeTran2Packet(outp);
3462 #endif /* SPECIAL_FOLDERS */
3464 cm_FreeSpace(spacep);
3468 code == CM_ERROR_NOSUCHFILE ||
3469 code == CM_ERROR_NOSUCHPATH ||
3470 code == CM_ERROR_BPLUS_NOMATCH) {
3471 /* now do namei and stat, and copy out the info */
3472 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
3473 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, tidPathp, &req, &scp);
3477 cm_ReleaseUser(userp);
3478 smb_SendTran2Error(vcp, p, opx, code);
3479 smb_FreeTran2Packet(outp);
3484 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
3485 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, pathp);
3486 cm_ReleaseSCache(scp);
3487 cm_ReleaseUser(userp);
3488 if ( WANTS_DFS_PATHNAMES(p) || pnc )
3489 code = CM_ERROR_PATH_NOT_COVERED;
3491 code = CM_ERROR_NOSUCHPATH;
3492 smb_SendTran2Error(vcp, p, opx, code);
3493 smb_FreeTran2Packet(outp);
3496 #endif /* DFS_SUPPORT */
3498 lock_ObtainWrite(&scp->rw);
3500 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3501 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3505 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3507 lock_ConvertWToR(&scp->rw);
3512 /* now we have the status in the cache entry, and everything is locked.
3513 * Marshall the output data.
3515 /* for info level 108, figure out short name */
3516 if (infoLevel == SMB_QUERY_FILE_ALT_NAME_INFO) {
3517 code = cm_GetShortName(pathp, userp, &req,
3518 tidPathp, scp->fid.vnode, shortName,
3524 smb_UnparseString(opx, qpi.u.QPfileAltNameInfo.fileName, shortName, &len, SMB_STRF_IGNORENUL);
3525 qpi.u.QPfileAltNameInfo.fileNameLength = len;
3526 responseSize = sizeof(unsigned long) + len;
3528 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO) {
3529 smb_UnparseString(opx, qpi.u.QPfileNameInfo.fileName, lastComp, &len, SMB_STRF_IGNORENUL);
3530 qpi.u.QPfileNameInfo.fileNameLength = len;
3531 responseSize = sizeof(unsigned long) + len;
3533 else if (infoLevel == SMB_INFO_STANDARD || infoLevel == SMB_INFO_QUERY_EA_SIZE) {
3534 cm_SearchTimeFromUnixTime(&dosTime, scp->clientModTime);
3535 qpi.u.QPstandardInfo.creationDateTime = dosTime;
3536 qpi.u.QPstandardInfo.lastAccessDateTime = dosTime;
3537 qpi.u.QPstandardInfo.lastWriteDateTime = dosTime;
3538 qpi.u.QPstandardInfo.dataSize = scp->length.LowPart;
3539 qpi.u.QPstandardInfo.allocationSize = scp->length.LowPart;
3540 attributes = smb_Attributes(scp);
3541 qpi.u.QPstandardInfo.attributes = attributes;
3542 qpi.u.QPstandardInfo.eaSize = 0;
3544 else if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3545 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
3546 qpi.u.QPfileBasicInfo.creationTime = ft;
3547 qpi.u.QPfileBasicInfo.lastAccessTime = ft;
3548 qpi.u.QPfileBasicInfo.lastWriteTime = ft;
3549 qpi.u.QPfileBasicInfo.changeTime = ft;
3550 extAttributes = smb_ExtAttributes(scp);
3551 qpi.u.QPfileBasicInfo.attributes = extAttributes;
3552 qpi.u.QPfileBasicInfo.reserved = 0;
3554 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO) {
3557 lock_ReleaseRead(&scp->rw);
3559 fidp = smb_FindFIDByScache(vcp, scp);
3561 qpi.u.QPfileStandardInfo.allocationSize = scp->length;
3562 qpi.u.QPfileStandardInfo.endOfFile = scp->length;
3563 qpi.u.QPfileStandardInfo.numberOfLinks = scp->linkCount;
3564 qpi.u.QPfileStandardInfo.directory =
3565 ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
3566 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
3567 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
3568 qpi.u.QPfileStandardInfo.reserved = 0;
3571 lock_ObtainMutex(&fidp->mx);
3572 delonclose = fidp->flags & SMB_FID_DELONCLOSE;
3573 lock_ReleaseMutex(&fidp->mx);
3574 smb_ReleaseFID(fidp);
3576 qpi.u.QPfileStandardInfo.deletePending = (delonclose ? 1 : 0);
3578 else if (infoLevel == SMB_QUERY_FILE_EA_INFO) {
3579 qpi.u.QPfileEaInfo.eaSize = 0;
3581 else if (infoLevel == SMB_QUERY_FILE_ALL_INFO) {
3584 lock_ReleaseRead(&scp->rw);
3586 fidp = smb_FindFIDByScache(vcp, scp);
3588 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
3589 qpi.u.QPfileAllInfo.creationTime = ft;
3590 qpi.u.QPfileAllInfo.lastAccessTime = ft;
3591 qpi.u.QPfileAllInfo.lastWriteTime = ft;
3592 qpi.u.QPfileAllInfo.changeTime = ft;
3593 extAttributes = smb_ExtAttributes(scp);
3594 qpi.u.QPfileAllInfo.attributes = extAttributes;
3595 qpi.u.QPfileAllInfo.allocationSize = scp->length;
3596 qpi.u.QPfileAllInfo.endOfFile = scp->length;
3597 qpi.u.QPfileAllInfo.numberOfLinks = scp->linkCount;
3598 qpi.u.QPfileAllInfo.deletePending = 0;
3599 qpi.u.QPfileAllInfo.directory =
3600 ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
3601 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
3602 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
3603 qpi.u.QPfileAllInfo.indexNumber.HighPart = scp->fid.vnode;
3604 qpi.u.QPfileAllInfo.indexNumber.LowPart = scp->fid.unique;
3605 qpi.u.QPfileAllInfo.eaSize = 0;
3606 qpi.u.QPfileAllInfo.accessFlags = 0;
3608 lock_ObtainMutex(&fidp->mx);
3609 if (fidp->flags & SMB_FID_OPENDELETE)
3610 qpi.u.QPfileAllInfo.accessFlags |= DELETE;
3611 if (fidp->flags & SMB_FID_OPENREAD_LISTDIR)
3612 qpi.u.QPfileAllInfo.accessFlags |= AFS_ACCESS_READ|AFS_ACCESS_EXECUTE;
3613 if (fidp->flags & SMB_FID_OPENWRITE)
3614 qpi.u.QPfileAllInfo.accessFlags |= AFS_ACCESS_WRITE;
3615 if (fidp->flags & SMB_FID_DELONCLOSE)
3616 qpi.u.QPfileAllInfo.deletePending = 1;
3617 lock_ReleaseMutex(&fidp->mx);
3618 smb_ReleaseFID(fidp);
3620 qpi.u.QPfileAllInfo.indexNumber2.HighPart = scp->fid.cell;
3621 qpi.u.QPfileAllInfo.indexNumber2.LowPart = scp->fid.volume;
3622 qpi.u.QPfileAllInfo.currentByteOffset.HighPart = 0;
3623 qpi.u.QPfileAllInfo.currentByteOffset.LowPart = 0;
3624 qpi.u.QPfileAllInfo.mode = 0;
3625 qpi.u.QPfileAllInfo.alignmentRequirement = 0;
3627 smb_UnparseString(opx, qpi.u.QPfileAllInfo.fileName, lastComp, &len, SMB_STRF_IGNORENUL);
3628 qpi.u.QPfileAllInfo.fileNameLength = len;
3629 responseSize -= (sizeof(qpi.u.QPfileAllInfo.fileName) - len);
3631 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO) {
3633 /* For now we have no streams */
3634 qpi.u.QPfileStreamInfo.nextEntryOffset = 0;
3635 if (scp->fileType == CM_SCACHETYPE_FILE) {
3636 qpi.u.QPfileStreamInfo.streamSize = scp->length;
3637 qpi.u.QPfileStreamInfo.streamAllocationSize = scp->length;
3638 smb_UnparseString(opx, qpi.u.QPfileStreamInfo.fileName, L"::$DATA", &len, SMB_STRF_IGNORENUL);
3639 qpi.u.QPfileStreamInfo.streamNameLength = len;
3640 responseSize -= (sizeof(qpi.u.QPfileStreamInfo.fileName) - len);
3642 qpi.u.QPfileStreamInfo.streamSize.QuadPart = 0;
3643 qpi.u.QPfileStreamInfo.streamAllocationSize.QuadPart = 0;
3644 smb_UnparseString(opx, qpi.u.QPfileStreamInfo.fileName, L"", &len, SMB_STRF_IGNORENUL);
3645 qpi.u.QPfileStreamInfo.streamNameLength = 0;
3649 outp->totalData = responseSize;
3651 /* send and free the packets */
3653 switch (scp_rw_held) {
3655 lock_ReleaseRead(&scp->rw);
3658 lock_ReleaseWrite(&scp->rw);
3662 cm_ReleaseSCache(scp);
3663 cm_ReleaseUser(userp);
3665 memcpy(outp->datap, &qpi, responseSize);
3666 smb_SendTran2Packet(vcp, outp, opx);
3668 smb_SendTran2Error(vcp, p, opx, code);
3670 smb_FreeTran2Packet(outp);
3675 /* TRANS2_SET_PATH_INFORMATION */
3676 long smb_ReceiveTran2SetPathInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
3679 osi_Log0(smb_logp,"ReceiveTran2SetPathInfo - NOT_SUPPORTED");
3680 return CM_ERROR_BADOP;
3683 unsigned short infoLevel;
3684 clientchar_t * pathp;
3685 smb_tran2Packet_t *outp;
3686 smb_tran2QPathInfo_t *spi;
3688 cm_scache_t *scp, *dscp;
3691 clientchar_t *tidPathp;
3692 clientchar_t *lastComp;
3696 infoLevel = p->parmsp[0];
3697 osi_Log1(smb_logp,"ReceiveTran2SetPathInfo type 0x%x", infoLevel);
3698 if (infoLevel != SMB_INFO_STANDARD &&
3699 infoLevel != SMB_INFO_QUERY_EA_SIZE &&
3700 infoLevel != SMB_INFO_QUERY_ALL_EAS) {
3701 osi_Log2(smb_logp, "Bad Tran2SetPathInfo op 0x%x infolevel 0x%x",
3702 p->opcode, infoLevel);
3703 smb_SendTran2Error(vcp, p, opx,
3704 infoLevel == SMB_INFO_QUERY_ALL_EAS ? CM_ERROR_EAS_NOT_SUPPORTED : CM_ERROR_BAD_LEVEL);
3708 pathp = smb_ParseStringT2Parm(p, (char *) (&p->parmsp[3]), NULL, SMB_STRF_ANSIPATH);
3710 osi_Log2(smb_logp, "T2 SetPathInfo infolevel 0x%x path %S", infoLevel,
3711 osi_LogSaveClientString(smb_logp, pathp));
3713 userp = smb_GetTran2User(vcp, p);
3715 osi_Log1(smb_logp,"ReceiveTran2SetPathInfo unable to resolve user [%d]", p->uid);
3716 code = CM_ERROR_BADSMB;
3720 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
3721 if (code == CM_ERROR_TIDIPC) {
3722 /* Attempt to use a TID allocated for IPC. The client
3723 * is probably looking for DCE RPC end points which we
3724 * don't support OR it could be looking to make a DFS
3727 osi_Log0(smb_logp, "Tran2Open received IPC TID");
3728 cm_ReleaseUser(userp);
3729 return CM_ERROR_NOSUCHPATH;
3733 * XXX Strange hack XXX
3735 * As of Patch 7 (13 January 98), we are having the following problem:
3736 * In NT Explorer 4.0, whenever we click on a directory, AFS gets
3737 * requests to look up "desktop.ini" in all the subdirectories.
3738 * This can cause zillions of timeouts looking up non-existent cells
3739 * and volumes, especially in the top-level directory.
3741 * We have not found any way to avoid this or work around it except
3742 * to explicitly ignore the requests for mount points that haven't
3743 * yet been evaluated and for directories that haven't yet been
3746 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3747 spacep = cm_GetSpace();
3748 /* smb_StripLastComponent will strip "::$DATA" if present */
3749 smb_StripLastComponent(spacep->wdata, &lastComp, pathp);
3750 #ifndef SPECIAL_FOLDERS
3751 /* Make sure that lastComp is not NULL */
3753 if (cm_ClientStrCmpI(lastComp, _C("\\desktop.ini")) == 0) {
3754 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
3758 userp, tidPathp, &req, &dscp);
3761 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
3762 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
3764 if ( WANTS_DFS_PATHNAMES(p) || pnc )
3765 code = CM_ERROR_PATH_NOT_COVERED;
3767 code = CM_ERROR_NOSUCHPATH;
3769 #endif /* DFS_SUPPORT */
3770 if (dscp->fileType == CM_SCACHETYPE_MOUNTPOINT && !dscp->mountRootFid.volume)
3771 code = CM_ERROR_NOSUCHFILE;
3772 else if (dscp->fileType == CM_SCACHETYPE_DIRECTORY) {
3773 cm_buf_t *bp = buf_Find(&dscp->fid, &hzero);
3779 code = CM_ERROR_NOSUCHFILE;
3781 cm_ReleaseSCache(dscp);
3783 cm_FreeSpace(spacep);
3784 cm_ReleaseUser(userp);
3785 smb_SendTran2Error(vcp, p, opx, code);
3791 #endif /* SPECIAL_FOLDERS */
3793 cm_FreeSpace(spacep);
3797 code == CM_ERROR_NOSUCHFILE ||
3798 code == CM_ERROR_NOSUCHPATH ||
3799 code == CM_ERROR_BPLUS_NOMATCH) {
3800 /* now do namei and stat, and copy out the info */
3801 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
3802 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, tidPathp, &req, &scp);
3806 cm_ReleaseUser(userp);
3807 smb_SendTran2Error(vcp, p, opx, code);
3811 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, 0);
3813 outp->totalParms = 2;
3814 outp->totalData = 0;
3816 spi = (smb_tran2QPathInfo_t *)p->datap;
3817 if (infoLevel == SMB_INFO_STANDARD || infoLevel == SMB_INFO_QUERY_EA_SIZE) {
3820 /* lock the vnode with a callback; we need the current status
3821 * to determine what the new status is, in some cases.
3823 lock_ObtainWrite(&scp->rw);
3824 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3825 CM_SCACHESYNC_GETSTATUS
3826 | CM_SCACHESYNC_NEEDCALLBACK);
3828 lock_ReleaseWrite(&scp->rw);
3831 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3833 /* prepare for setattr call */
3834 attr.mask = CM_ATTRMASK_LENGTH;
3835 attr.length.LowPart = spi->u.QPstandardInfo.dataSize;
3836 attr.length.HighPart = 0;
3838 if (spi->u.QPstandardInfo.lastWriteDateTime != 0) {
3839 cm_UnixTimeFromSearchTime(&attr.clientModTime, spi->u.QPstandardInfo.lastWriteDateTime);
3840 attr.mask |= CM_ATTRMASK_CLIENTMODTIME;
3843 if (spi->u.QPstandardInfo.attributes != 0) {
3844 if ((scp->unixModeBits & 0200)
3845 && (spi->u.QPstandardInfo.attributes & SMB_ATTR_READONLY) != 0) {
3846 /* make a writable file read-only */
3847 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
3848 attr.unixModeBits = scp->unixModeBits & ~0222;
3850 else if ((scp->unixModeBits & 0200) == 0
3851 && (spi->u.QPstandardInfo.attributes & SMB_ATTR_READONLY) == 0) {
3852 /* make a read-only file writable */
3853 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
3854 attr.unixModeBits = scp->unixModeBits | 0222;
3857 lock_ReleaseRead(&scp->rw);
3861 code = cm_SetAttr(scp, &attr, userp, &req);
3865 else if (infoLevel == SMB_INFO_QUERY_ALL_EAS) {
3866 /* we don't support EAs */
3867 code = CM_ERROR_EAS_NOT_SUPPORTED;
3871 cm_ReleaseSCache(scp);
3872 cm_ReleaseUser(userp);
3874 smb_SendTran2Packet(vcp, outp, opx);
3876 smb_SendTran2Error(vcp, p, opx, code);
3877 smb_FreeTran2Packet(outp);
3883 /* TRANS2_QUERY_FILE_INFORMATION */
3884 long smb_ReceiveTran2QFileInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
3886 smb_tran2Packet_t *outp;
3888 unsigned long attributes;
3889 unsigned short infoLevel;
3896 smb_tran2QFileInfo_t qfi;
3904 fidp = smb_FindFID(vcp, fid, 0);
3907 osi_Log2(smb_logp, "Tran2QFileInfo Unknown SMB Fid vcp 0x%p fid %d",
3909 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BADFD);
3913 lock_ObtainMutex(&fidp->mx);
3914 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
3915 lock_ReleaseMutex(&fidp->mx);
3916 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOSUCHFILE);
3917 smb_CloseFID(vcp, fidp, NULL, 0);
3918 smb_ReleaseFID(fidp);
3921 lock_ReleaseMutex(&fidp->mx);
3923 infoLevel = p->parmsp[1];
3924 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO)
3925 responseSize = sizeof(qfi.u.QFbasicInfo);
3926 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO)
3927 responseSize = sizeof(qfi.u.QFstandardInfo);
3928 else if (infoLevel == SMB_QUERY_FILE_EA_INFO)
3929 responseSize = sizeof(qfi.u.QFeaInfo);
3930 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO)
3931 responseSize = sizeof(qfi.u.QFfileNameInfo);
3932 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO)
3933 responseSize = sizeof(qfi.u.QFfileStreamInfo);
3935 osi_Log2(smb_logp, "Bad Tran2QFileInfo op 0x%x infolevel 0x%x",
3936 p->opcode, infoLevel);
3937 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BAD_LEVEL);
3938 smb_ReleaseFID(fidp);
3941 osi_Log2(smb_logp, "T2 QFileInfo type 0x%x fid %d", infoLevel, fid);
3942 memset(&qfi, 0, sizeof(qfi));
3944 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, responseSize);
3946 if (infoLevel > 0x100)
3947 outp->totalParms = 2;
3949 outp->totalParms = 0;
3951 userp = smb_GetTran2User(vcp, p);
3953 osi_Log1(smb_logp, "ReceiveTran2QFileInfo unable to resolve user [%d]", p->uid);
3954 code = CM_ERROR_BADSMB;
3958 lock_ObtainMutex(&fidp->mx);
3959 delonclose = fidp->flags & SMB_FID_DELONCLOSE;
3961 osi_Log2(smb_logp,"smb_ReleaseTran2QFileInfo fidp 0x%p scp 0x%p", fidp, scp);
3963 lock_ReleaseMutex(&fidp->mx);
3964 lock_ObtainWrite(&scp->rw);
3965 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3966 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3970 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3972 lock_ConvertWToR(&scp->rw);
3975 /* now we have the status in the cache entry, and everything is locked.
3976 * Marshall the output data.
3978 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3979 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
3980 qfi.u.QFbasicInfo.creationTime = ft;
3981 qfi.u.QFbasicInfo.lastAccessTime = ft;
3982 qfi.u.QFbasicInfo.lastWriteTime = ft;
3983 qfi.u.QFbasicInfo.lastChangeTime = ft;
3984 attributes = smb_ExtAttributes(scp);
3985 qfi.u.QFbasicInfo.attributes = attributes;
3987 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO) {
3988 qfi.u.QFstandardInfo.allocationSize = scp->length;
3989 qfi.u.QFstandardInfo.endOfFile = scp->length;
3990 qfi.u.QFstandardInfo.numberOfLinks = scp->linkCount;
3991 qfi.u.QFstandardInfo.deletePending = (delonclose ? 1 : 0);
3992 qfi.u.QFstandardInfo.directory =
3993 ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
3994 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
3995 scp->fileType == CM_SCACHETYPE_INVALID)? 1 : 0);
3997 else if (infoLevel == SMB_QUERY_FILE_EA_INFO) {
3998 qfi.u.QFeaInfo.eaSize = 0;
4000 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO) {
4004 lock_ReleaseRead(&scp->rw);
4005 lock_ObtainMutex(&fidp->mx);
4006 lock_ObtainRead(&scp->rw);
4007 if (fidp->NTopen_wholepathp)
4008 name = fidp->NTopen_wholepathp;
4010 name = _C("\\"); /* probably can't happen */
4011 lock_ReleaseMutex(&fidp->mx);
4013 smb_UnparseString(opx, qfi.u.QFfileNameInfo.fileName, name, &len, SMB_STRF_IGNORENUL);
4014 responseSize = len + 4; /* this is actually what we want to return */
4015 qfi.u.QFfileNameInfo.fileNameLength = len;
4017 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO) {
4020 if (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
4021 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
4022 scp->fileType == CM_SCACHETYPE_INVALID) {
4023 /* Do not return the alternate streams for directories */
4026 /* For now we have no alternate streams */
4027 qfi.u.QFfileStreamInfo.nextEntryOffset = 0;
4028 qfi.u.QFfileStreamInfo.streamSize = scp->length;
4029 qfi.u.QFfileStreamInfo.streamAllocationSize = scp->length;
4030 smb_UnparseString(opx, qfi.u.QFfileStreamInfo.fileName, L"::$DATA", &len, SMB_STRF_IGNORENUL);
4031 qfi.u.QFfileStreamInfo.streamNameLength = len;
4032 responseSize -= (sizeof(qfi.u.QFfileStreamInfo.fileName) - len);
4035 outp->totalData = responseSize;
4037 /* send and free the packets */
4040 lock_ReleaseRead(&scp->rw);
4042 lock_ReleaseWrite(&scp->rw);
4043 cm_ReleaseSCache(scp);
4044 cm_ReleaseUser(userp);
4045 smb_ReleaseFID(fidp);
4047 memcpy(outp->datap, &qfi, responseSize);
4048 smb_SendTran2Packet(vcp, outp, opx);
4050 smb_SendTran2Error(vcp, p, opx, code);
4052 smb_FreeTran2Packet(outp);
4058 /* TRANS2_SET_FILE_INFORMATION */
4059 long smb_ReceiveTran2SetFileInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
4064 unsigned short infoLevel;
4065 smb_tran2Packet_t *outp;
4066 cm_user_t *userp = NULL;
4067 cm_scache_t *scp = NULL;
4073 fidp = smb_FindFID(vcp, fid, 0);
4076 osi_Log2(smb_logp, "Tran2SetFileInfo Unknown SMB Fid vcp 0x%p fid %d",
4078 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BADFD);
4082 infoLevel = p->parmsp[1];
4083 osi_Log2(smb_logp,"ReceiveTran2SetFileInfo type 0x%x fid %d", infoLevel, fid);
4084 if (infoLevel > SMB_SET_FILE_END_OF_FILE_INFO || infoLevel < SMB_SET_FILE_BASIC_INFO) {
4085 osi_Log2(smb_logp, "Bad Tran2SetFileInfo op 0x%x infolevel 0x%x",
4086 p->opcode, infoLevel);
4087 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BAD_LEVEL);
4088 smb_ReleaseFID(fidp);
4092 lock_ObtainMutex(&fidp->mx);
4093 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
4094 lock_ReleaseMutex(&fidp->mx);
4095 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOSUCHFILE);
4096 smb_CloseFID(vcp, fidp, NULL, 0);
4097 smb_ReleaseFID(fidp);
4101 if (infoLevel == SMB_SET_FILE_DISPOSITION_INFO &&
4102 !(fidp->flags & SMB_FID_OPENDELETE)) {
4103 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo !SMB_FID_OPENDELETE fidp 0x%p scp 0x%p fidp->flags 0x%x",
4104 fidp, fidp->scp, fidp->flags);
4105 lock_ReleaseMutex(&fidp->mx);
4106 smb_ReleaseFID(fidp);
4107 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOACCESS);
4110 if ((infoLevel == SMB_SET_FILE_ALLOCATION_INFO ||
4111 infoLevel == SMB_SET_FILE_END_OF_FILE_INFO)
4112 && !(fidp->flags & SMB_FID_OPENWRITE)) {
4113 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo !SMB_FID_OPENWRITE fidp 0x%p scp 0x%p fidp->flags 0x%x",
4114 fidp, fidp->scp, fidp->flags);
4115 lock_ReleaseMutex(&fidp->mx);
4116 smb_ReleaseFID(fidp);
4117 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOACCESS);
4122 osi_Log2(smb_logp,"smb_ReceiveTran2SetFileInfo fidp 0x%p scp 0x%p", fidp, scp);
4124 lock_ReleaseMutex(&fidp->mx);
4126 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, 0);
4128 outp->totalParms = 2;
4129 outp->totalData = 0;
4131 userp = smb_GetTran2User(vcp, p);
4133 osi_Log1(smb_logp,"ReceiveTran2SetFileInfo unable to resolve user [%d]", p->uid);
4134 code = CM_ERROR_BADSMB;
4138 if (infoLevel == SMB_SET_FILE_BASIC_INFO) {
4140 unsigned int attribute;
4142 smb_tran2QFileInfo_t *sfi;
4144 sfi = (smb_tran2QFileInfo_t *)p->datap;
4146 /* lock the vnode with a callback; we need the current status
4147 * to determine what the new status is, in some cases.
4149 lock_ObtainWrite(&scp->rw);
4150 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4151 CM_SCACHESYNC_GETSTATUS
4152 | CM_SCACHESYNC_NEEDCALLBACK);
4154 lock_ReleaseWrite(&scp->rw);
4158 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4160 lock_ReleaseWrite(&scp->rw);
4161 lock_ObtainMutex(&fidp->mx);
4162 lock_ObtainRead(&scp->rw);
4164 /* prepare for setattr call */
4167 lastMod = sfi->u.QFbasicInfo.lastWriteTime;
4168 /* when called as result of move a b, lastMod is (-1, -1).
4169 * If the check for -1 is not present, timestamp
4170 * of the resulting file will be 1969 (-1)
4172 if (LargeIntegerNotEqualToZero(*((LARGE_INTEGER *)&lastMod)) &&
4173 lastMod.dwLowDateTime != -1 && lastMod.dwHighDateTime != -1) {
4174 attr.mask |= CM_ATTRMASK_CLIENTMODTIME;
4175 cm_UnixTimeFromLargeSearchTime(&attr.clientModTime, &lastMod);
4176 fidp->flags |= SMB_FID_MTIMESETDONE;
4179 attribute = sfi->u.QFbasicInfo.attributes;
4180 if (attribute != 0) {
4181 if ((scp->unixModeBits & 0200)
4182 && (attribute & SMB_ATTR_READONLY) != 0) {
4183 /* make a writable file read-only */
4184 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
4185 attr.unixModeBits = scp->unixModeBits & ~0222;
4187 else if ((scp->unixModeBits & 0200) == 0
4188 && (attribute & SMB_ATTR_READONLY) == 0) {
4189 /* make a read-only file writable */
4190 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
4191 attr.unixModeBits = scp->unixModeBits | 0222;
4194 lock_ReleaseRead(&scp->rw);
4195 lock_ReleaseMutex(&fidp->mx);
4199 code = cm_SetAttr(scp, &attr, userp, &req);
4203 else if (infoLevel == SMB_SET_FILE_DISPOSITION_INFO) {
4204 int delflag = *((char *)(p->datap));
4205 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo Delete? %d fidp 0x%p scp 0x%p",
4206 delflag, fidp, scp);
4207 if (*((char *)(p->datap))) { /* File is Deleted */
4208 code = cm_CheckNTDelete(fidp->NTopen_dscp, scp, userp,
4211 lock_ObtainMutex(&fidp->mx);
4212 fidp->flags |= SMB_FID_DELONCLOSE;
4213 lock_ReleaseMutex(&fidp->mx);
4215 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo CheckNTDelete fidp 0x%p scp 0x%p code 0x%x",
4221 lock_ObtainMutex(&fidp->mx);
4222 fidp->flags &= ~SMB_FID_DELONCLOSE;
4223 lock_ReleaseMutex(&fidp->mx);
4226 else if (infoLevel == SMB_SET_FILE_ALLOCATION_INFO ||
4227 infoLevel == SMB_SET_FILE_END_OF_FILE_INFO) {
4228 LARGE_INTEGER size = *((LARGE_INTEGER *)(p->datap));
4231 attr.mask = CM_ATTRMASK_LENGTH;
4232 attr.length.LowPart = size.LowPart;
4233 attr.length.HighPart = size.HighPart;
4234 code = cm_SetAttr(scp, &attr, userp, &req);
4238 cm_ReleaseSCache(scp);
4239 cm_ReleaseUser(userp);
4240 smb_ReleaseFID(fidp);
4242 smb_SendTran2Packet(vcp, outp, opx);
4244 smb_SendTran2Error(vcp, p, opx, code);
4245 smb_FreeTran2Packet(outp);
4252 smb_ReceiveTran2FSCTL(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4254 osi_Log0(smb_logp,"ReceiveTran2FSCTL - NOT_SUPPORTED");
4255 return CM_ERROR_BADOP;
4260 smb_ReceiveTran2IOCTL(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4262 osi_Log0(smb_logp,"ReceiveTran2IOCTL - NOT_SUPPORTED");
4263 return CM_ERROR_BADOP;
4266 /* TRANS2_FIND_NOTIFY_FIRST */
4268 smb_ReceiveTran2FindNotifyFirst(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4270 osi_Log0(smb_logp,"ReceiveTran2FindNotifyFirst - NOT_SUPPORTED");
4271 return CM_ERROR_BADOP;
4274 /* TRANS2_FIND_NOTIFY_NEXT */
4276 smb_ReceiveTran2FindNotifyNext(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4278 osi_Log0(smb_logp,"ReceiveTran2FindNotifyNext - NOT_SUPPORTED");
4279 return CM_ERROR_BADOP;
4282 /* TRANS2_CREATE_DIRECTORY */
4284 smb_ReceiveTran2CreateDirectory(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4286 osi_Log0(smb_logp,"ReceiveTran2CreateDirectory - NOT_SUPPORTED");
4287 return CM_ERROR_BADOP;
4290 /* TRANS2_SESSION_SETUP */
4292 smb_ReceiveTran2SessionSetup(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4294 osi_Log0(smb_logp,"ReceiveTran2SessionSetup - NOT_SUPPORTED");
4295 return CM_ERROR_BADOP;
4298 struct smb_v2_referral {
4300 USHORT ReferralFlags;
4303 USHORT DfsPathOffset;
4304 USHORT DfsAlternativePathOffset;
4305 USHORT NetworkAddressOffset;
4308 /* TRANS2_GET_DFS_REFERRAL */
4310 smb_ReceiveTran2GetDFSReferral(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
4312 /* This is a UNICODE only request (bit15 of Flags2) */
4313 /* The TID must be IPC$ */
4315 /* The documentation for the Flags response field is contradictory */
4317 /* Use Version 1 Referral Element Format */
4318 /* ServerType = 0; indicates the next server should be queried for the file */
4319 /* ReferralFlags = 0x01; PathConsumed characters should be stripped */
4320 /* Node = UnicodeString of UNC path of the next share name */
4323 int maxReferralLevel = 0;
4324 clientchar_t requestFileName[1024] = _C("");
4325 clientchar_t referralPath[1024] = _C("");
4326 smb_tran2Packet_t *outp = 0;
4327 cm_user_t *userp = 0;
4328 cm_scache_t *scp = 0;
4329 cm_scache_t *dscp = 0;
4331 CPINFO CodePageInfo;
4332 int i, nbnLen, reqLen, refLen;
4337 maxReferralLevel = p->parmsp[0];
4339 GetCPInfo(CP_ACP, &CodePageInfo);
4340 cm_Utf16ToClientString(&p->parmsp[1], -1, requestFileName, lengthof(requestFileName));
4342 osi_Log2(smb_logp,"ReceiveTran2GetDfsReferral [%d][%S]",
4343 maxReferralLevel, osi_LogSaveClientString(smb_logp, requestFileName));
4345 nbnLen = (int)cm_ClientStrLen(cm_NetbiosNameC);
4346 reqLen = (int)cm_ClientStrLen(requestFileName);
4348 if (reqLen > nbnLen + 2 && requestFileName[0] == '\\' &&
4349 !cm_ClientStrCmpNI(cm_NetbiosNameC, &requestFileName[1], nbnLen) &&
4350 requestFileName[nbnLen+1] == '\\')
4354 if (!cm_ClientStrCmpNI(_C("all"), &requestFileName[nbnLen+2], 3) ||
4355 !cm_ClientStrCmpNI(_C("*."), &requestFileName[nbnLen+2], 2)) {
4357 cm_ClientStrCpy(referralPath, lengthof(referralPath), requestFileName);
4360 userp = smb_GetTran2User(vcp, p);
4362 osi_Log1(smb_logp,"ReceiveTran2GetDfsReferral unable to resolve user [%d]", p->uid);
4363 code = CM_ERROR_BADSMB;
4368 * We have a requested path. Check to see if it is something
4371 * But be careful because the name that we might be searching
4372 * for might be a known name with the final character stripped
4375 code = cm_NameI(cm_RootSCachep(userp, &req), &requestFileName[nbnLen+2],
4376 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD | CM_FLAG_DFS_REFERRAL,
4377 userp, NULL, &req, &scp);
4379 code == CM_ERROR_ALLDOWN ||
4380 code == CM_ERROR_ALLBUSY ||
4381 code == CM_ERROR_ALLOFFLINE ||
4382 code == CM_ERROR_NOSUCHCELL ||
4383 code == CM_ERROR_NOSUCHVOLUME ||
4384 code == CM_ERROR_NOACCESS) {
4387 cm_ClientStrCpy(referralPath, lengthof(referralPath), requestFileName);
4389 } else if (code == CM_ERROR_PATH_NOT_COVERED ) {
4390 clientchar_t temp[1024];
4391 clientchar_t pathName[1024];
4392 clientchar_t *lastComponent;
4394 * we have a msdfs link somewhere in the path
4395 * we should figure out where in the path the link is.
4398 osi_Log1(smb_logp,"ReceiveTran2GetDfsReferral PATH_NOT_COVERED [%S]", requestFileName);
4400 cm_ClientStrCpy(temp, lengthof(temp), &requestFileName[nbnLen+2]);
4404 cm_ReleaseSCache(dscp);
4408 cm_ReleaseSCache(scp);
4411 /* smb_StripLastComponent will strip "::$DATA" if present */
4412 smb_StripLastComponent(pathName, &lastComponent, temp);
4414 code = cm_NameI(cm_RootSCachep(userp, &req), pathName,
4415 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
4416 userp, NULL, &req, &dscp);
4418 code = cm_NameI(dscp, ++lastComponent,
4420 userp, NULL, &req, &scp);
4421 if (code == 0 && scp->fileType == CM_SCACHETYPE_DFSLINK)
4424 } while (code == CM_ERROR_PATH_NOT_COVERED);
4426 /* scp should now be the DfsLink we are looking for */
4428 /* figure out how much of the input path was used */
4429 reqLen = (int)(nbnLen+2 + cm_ClientStrLen(pathName) + 1 + cm_ClientStrLen(lastComponent));
4431 cm_FsStringToClientString(&scp->mountPointStringp[strlen("msdfs:")], -1,
4432 referralPath, lengthof(referralPath));
4433 refLen = (int)cm_ClientStrLen(referralPath);
4437 clientchar_t shareName[MAX_PATH + 1];
4438 clientchar_t *p, *q;
4439 /* we may have a sharename that is a volume reference */
4441 for (p = &requestFileName[nbnLen+2], q = shareName; *p && *p != '\\'; p++, q++)
4447 if (smb_FindShare(vcp, vcp->usersp, shareName, &p)) {
4448 code = cm_NameI(cm_RootSCachep(userp, &req), _C(""),
4449 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
4450 userp, p, &req, &scp);
4455 cm_ClientStrCpy(referralPath, lengthof(referralPath),
4466 struct smb_v2_referral * v2ref;
4467 outp = smb_GetTran2ResponsePacket(vcp, p, op, 0, 2 * (refLen + 8));
4469 sp = (USHORT *)outp->datap;
4471 sp[idx++] = reqLen; /* path consumed */
4472 sp[idx++] = 1; /* number of referrals */
4473 sp[idx++] = 0x03; /* flags */
4474 #ifdef DFS_VERSION_1
4475 sp[idx++] = 1; /* Version Number */
4476 sp[idx++] = refLen + 4; /* Referral Size */
4477 sp[idx++] = 1; /* Type = SMB Server */
4478 sp[idx++] = 0; /* Do not strip path consumed */
4479 for ( i=0;i<=refLen; i++ )
4480 sp[i+idx] = referralPath[i];
4481 #else /* DFS_VERSION_2 */
4482 sp[idx++] = 2; /* Version Number */
4483 sp[idx++] = sizeof(struct smb_v2_referral); /* Referral Size */
4484 idx += (sizeof(struct smb_v2_referral) / 2);
4485 v2ref = (struct smb_v2_referral *) &sp[5];
4486 v2ref->ServerType = 1; /* SMB Server */
4487 v2ref->ReferralFlags = 0x03;
4488 v2ref->Proximity = 0; /* closest */
4489 v2ref->TimeToLive = 3600; /* seconds */
4490 v2ref->DfsPathOffset = idx * 2;
4491 v2ref->DfsAlternativePathOffset = idx * 2;
4492 v2ref->NetworkAddressOffset = 0;
4493 for ( i=0;i<=refLen; i++ )
4494 sp[i+idx] = referralPath[i];
4497 code = CM_ERROR_NOSUCHPATH;
4500 code = CM_ERROR_NOSUCHPATH;
4505 cm_ReleaseSCache(dscp);
4507 cm_ReleaseSCache(scp);
4509 cm_ReleaseUser(userp);
4511 smb_SendTran2Packet(vcp, outp, op);
4513 smb_SendTran2Error(vcp, p, op, code);
4515 smb_FreeTran2Packet(outp);
4518 #else /* DFS_SUPPORT */
4519 osi_Log0(smb_logp,"ReceiveTran2GetDfsReferral - NOT_SUPPORTED");
4520 return CM_ERROR_NOSUCHDEVICE;
4521 #endif /* DFS_SUPPORT */
4524 /* TRANS2_REPORT_DFS_INCONSISTENCY */
4526 smb_ReceiveTran2ReportDFSInconsistency(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4528 /* This is a UNICODE only request (bit15 of Flags2) */
4530 /* There is nothing we can do about this operation. The client is going to
4531 * tell us that there is a Version 1 Referral Element for which there is a DFS Error.
4532 * Unfortunately, there is really nothing we can do about it other then log it
4533 * somewhere. Even then I don't think there is anything for us to do.
4534 * So let's return an error value.
4537 osi_Log0(smb_logp,"ReceiveTran2ReportDFSInconsistency - NOT_SUPPORTED");
4538 return CM_ERROR_BADOP;
4542 smb_ApplyV3DirListPatches(cm_scache_t *dscp, smb_dirListPatch_t **dirPatchespp,
4543 clientchar_t * tidPathp, clientchar_t * relPathp,
4544 int infoLevel, cm_user_t *userp, cm_req_t *reqp)
4548 cm_scache_t *targetScp; /* target if scp is a symlink */
4551 unsigned short attr;
4552 unsigned long lattr;
4553 smb_dirListPatch_t *patchp;
4554 smb_dirListPatch_t *npatchp;
4556 afs_int32 mustFake = 0;
4557 clientchar_t path[AFSPATHMAX];
4559 lock_ObtainWrite(&dscp->rw);
4560 code = cm_FindACLCache(dscp, userp, &rights);
4562 code = cm_SyncOp(dscp, NULL, userp, reqp, PRSFS_READ,
4563 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4565 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4566 if (code == CM_ERROR_NOACCESS) {
4571 lock_ReleaseWrite(&dscp->rw);
4575 if (!mustFake) { /* Bulk Stat */
4577 cm_bulkStat_t *bsp = malloc(sizeof(cm_bulkStat_t));
4579 memset(bsp, 0, sizeof(cm_bulkStat_t));
4582 for (patchp = *dirPatchespp, count=0;
4584 patchp = (smb_dirListPatch_t *) osi_QNext(&patchp->q)) {
4585 cm_scache_t *tscp = NULL;
4588 /* Do not look for a cm_scache_t or bulkstat an ioctl entry */
4589 if (patchp->flags & SMB_DIRLISTPATCH_IOCTL)
4592 code = cm_GetSCache(&patchp->fid, &dscp->fid, &tscp, userp, reqp);
4594 if (lock_TryWrite(&tscp->rw)) {
4595 /* we have an entry that we can look at */
4596 #ifdef AFS_FREELANCE_CLIENT
4597 if (dscp->fid.cell == AFS_FAKE_ROOT_CELL_ID && dscp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
4598 code = cm_SyncOp(tscp, NULL, userp, reqp, 0,
4599 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4601 cm_SyncOpDone(tscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4603 lock_ReleaseWrite(&tscp->rw);
4604 cm_ReleaseSCache(tscp);
4607 #endif /* AFS_FREELANCE_CLIENT */
4608 if (!cm_EAccesFindEntry(userp, &tscp->fid) && cm_HaveCallback(tscp)) {
4609 /* we have a callback on it. Don't bother
4610 * fetching this stat entry, since we're happy
4611 * with the info we have.
4613 lock_ReleaseWrite(&tscp->rw);
4614 cm_ReleaseSCache(tscp);
4617 lock_ReleaseWrite(&tscp->rw);
4619 cm_ReleaseSCache(tscp);
4623 bsp->fids[i].Volume = patchp->fid.volume;
4624 bsp->fids[i].Vnode = patchp->fid.vnode;
4625 bsp->fids[i].Unique = patchp->fid.unique;
4627 if (bsp->counter == AFSCBMAX) {
4628 code = cm_TryBulkStatRPC(dscp, bsp, userp, reqp);
4629 memset(bsp, 0, sizeof(cm_bulkStat_t));
4634 if (bsp->counter > 0)
4635 code = cm_TryBulkStatRPC(dscp, bsp, userp, reqp);
4640 for( patchp = *dirPatchespp;
4642 patchp = (smb_dirListPatch_t *) osi_QNext(&patchp->q)) {
4643 cm_ClientStrPrintfN(path, lengthof(path),_C("%s\\%S"),
4644 relPathp ? relPathp : _C(""), patchp->dep->name);
4645 reqp->relPathp = path;
4646 reqp->tidPathp = tidPathp;
4648 if (patchp->flags & SMB_DIRLISTPATCH_IOCTL) {
4649 /* Plug in fake timestamps. A time stamp of 0 causes 'invalid parameter'
4650 errors in the client. */
4651 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO) {
4652 smb_V3FileAttrsLong * fa = (smb_V3FileAttrsLong *) patchp->dptr;
4654 /* 1969-12-31 23:59:59 +00 */
4655 ft.dwHighDateTime = 0x19DB200;
4656 ft.dwLowDateTime = 0x5BB78980;
4658 /* copy to Creation Time */
4659 fa->creationTime = ft;
4660 fa->lastAccessTime = ft;
4661 fa->lastWriteTime = ft;
4662 fa->lastChangeTime = ft;
4663 fa->extFileAttributes = SMB_ATTR_SYSTEM | SMB_ATTR_HIDDEN;
4665 smb_V3FileAttrsShort * fa = (smb_V3FileAttrsShort *) patchp->dptr;
4667 /* 1969-12-31 23:59:58 +00*/
4668 dosTime = 0xEBBFBF7D;
4670 fa->creationDateTime = MAKELONG(HIWORD(dosTime),LOWORD(dosTime));
4671 fa->lastAccessDateTime = fa->creationDateTime;
4672 fa->lastWriteDateTime = fa->creationDateTime;
4673 fa->attributes = SMB_ATTR_SYSTEM|SMB_ATTR_HIDDEN;
4678 code = cm_GetSCache(&patchp->fid, &dscp->fid, &scp, userp, reqp);
4679 reqp->relPathp = reqp->tidPathp = NULL;
4683 lock_ObtainWrite(&scp->rw);
4684 if (mustFake || cm_EAccesFindEntry(userp, &scp->fid) || !cm_HaveCallback(scp)) {
4685 lock_ReleaseWrite(&scp->rw);
4687 /* Plug in fake timestamps. A time stamp of 0 causes 'invalid parameter'
4688 errors in the client. */
4689 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO) {
4690 smb_V3FileAttrsLong * fa = (smb_V3FileAttrsLong *) patchp->dptr;
4692 /* 1969-12-31 23:59:59 +00 */
4693 ft.dwHighDateTime = 0x19DB200;
4694 ft.dwLowDateTime = 0x5BB78980;
4696 /* copy to Creation Time */
4697 fa->creationTime = ft;
4698 fa->lastAccessTime = ft;
4699 fa->lastWriteTime = ft;
4700 fa->lastChangeTime = ft;
4702 switch (scp->fileType) {
4703 case CM_SCACHETYPE_DIRECTORY:
4704 case CM_SCACHETYPE_MOUNTPOINT:
4705 case CM_SCACHETYPE_INVALID:
4706 fa->extFileAttributes = SMB_ATTR_DIRECTORY;
4708 case CM_SCACHETYPE_SYMLINK:
4709 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
4710 fa->extFileAttributes = SMB_ATTR_DIRECTORY;
4712 fa->extFileAttributes = SMB_ATTR_NORMAL;
4715 /* if we get here we either have a normal file
4716 * or we have a file for which we have never
4717 * received status info. In this case, we can
4718 * check the even/odd value of the entry's vnode.
4719 * odd means it is to be treated as a directory
4720 * and even means it is to be treated as a file.
4722 if (mustFake && (scp->fid.vnode & 0x1))
4723 fa->extFileAttributes = SMB_ATTR_DIRECTORY;
4725 fa->extFileAttributes = SMB_ATTR_NORMAL;
4727 /* merge in hidden attribute */
4728 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4729 fa->extFileAttributes |= SMB_ATTR_HIDDEN;
4732 smb_V3FileAttrsShort * fa = (smb_V3FileAttrsShort *) patchp->dptr;
4734 /* 1969-12-31 23:59:58 +00*/
4735 dosTime = 0xEBBFBF7D;
4737 fa->creationDateTime = MAKELONG(HIWORD(dosTime),LOWORD(dosTime));
4738 fa->lastAccessDateTime = fa->creationDateTime;
4739 fa->lastWriteDateTime = fa->creationDateTime;
4741 /* set the attribute */
4742 switch (scp->fileType) {
4743 case CM_SCACHETYPE_DIRECTORY:
4744 case CM_SCACHETYPE_MOUNTPOINT:
4745 case CM_SCACHETYPE_INVALID:
4746 fa->attributes = SMB_ATTR_DIRECTORY;
4748 case CM_SCACHETYPE_SYMLINK:
4749 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
4750 fa->attributes = SMB_ATTR_DIRECTORY;
4752 fa->attributes = SMB_ATTR_NORMAL;
4755 /* if we get here we either have a normal file
4756 * or we have a file for which we have never
4757 * received status info. In this case, we can
4758 * check the even/odd value of the entry's vnode.
4759 * even means it is to be treated as a directory
4760 * and odd means it is to be treated as a file.
4762 if (mustFake && (scp->fid.vnode & 0x1))
4763 fa->attributes = SMB_ATTR_DIRECTORY;
4765 fa->attributes = SMB_ATTR_NORMAL;
4768 /* merge in hidden (dot file) attribute */
4769 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4770 fa->attributes |= SMB_ATTR_HIDDEN;
4774 cm_ReleaseSCache(scp);
4778 /* now watch for a symlink */
4780 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
4781 lock_ReleaseWrite(&scp->rw);
4782 cm_ClientStrPrintfN(path, lengthof(path), _C("%s\\%S"),
4783 relPathp ? relPathp : _C(""), patchp->dep->name);
4784 reqp->relPathp = path;
4785 reqp->tidPathp = tidPathp;
4786 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, reqp);
4787 reqp->relPathp = reqp->tidPathp = NULL;
4789 /* we have a more accurate file to use (the
4790 * target of the symbolic link). Otherwise,
4791 * we'll just use the symlink anyway.
4793 osi_Log2(smb_logp, "symlink vp %x to vp %x",
4795 cm_ReleaseSCache(scp);
4798 lock_ObtainWrite(&scp->rw);
4801 lock_ConvertWToR(&scp->rw);
4803 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO) {
4804 smb_V3FileAttrsLong * fa = (smb_V3FileAttrsLong *) patchp->dptr;
4807 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
4809 fa->creationTime = ft;
4810 fa->lastAccessTime = ft;
4811 fa->lastWriteTime = ft;
4812 fa->lastChangeTime = ft;
4814 /* Use length for both file length and alloc length */
4815 fa->endOfFile = scp->length;
4816 fa->allocationSize = scp->length;
4818 /* Copy attributes */
4819 lattr = smb_ExtAttributes(scp);
4820 if ((code == CM_ERROR_NOSUCHPATH &&
4821 (scp->fileType == CM_SCACHETYPE_SYMLINK &&
4822 cm_TargetPerceivedAsDirectory(scp->mountPointStringp))) ||
4823 code == CM_ERROR_PATH_NOT_COVERED && scp->fileType == CM_SCACHETYPE_DFSLINK) {
4824 if (lattr == SMB_ATTR_NORMAL)
4825 lattr = SMB_ATTR_DIRECTORY;
4827 lattr |= SMB_ATTR_DIRECTORY;
4829 /* merge in hidden (dot file) attribute */
4830 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4831 if (lattr == SMB_ATTR_NORMAL)
4832 lattr = SMB_ATTR_HIDDEN;
4834 lattr |= SMB_ATTR_HIDDEN;
4837 fa->extFileAttributes = lattr;
4839 smb_V3FileAttrsShort * fa = (smb_V3FileAttrsShort *) patchp->dptr;
4842 cm_SearchTimeFromUnixTime(&dosTime, scp->clientModTime);
4844 fa->creationDateTime = MAKELONG(HIWORD(dosTime), LOWORD(dosTime));
4845 fa->lastAccessDateTime = fa->creationDateTime;
4846 fa->lastWriteDateTime = fa->creationDateTime;
4848 /* copy out file length and alloc length,
4849 * using the same for both
4851 fa->dataSize = scp->length.LowPart;
4852 fa->allocationSize = scp->length.LowPart;
4854 /* finally copy out attributes as short */
4855 attr = smb_Attributes(scp);
4856 /* merge in hidden (dot file) attribute */
4857 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4858 if (lattr == SMB_ATTR_NORMAL)
4859 lattr = SMB_ATTR_HIDDEN;
4861 lattr |= SMB_ATTR_HIDDEN;
4863 fa->attributes = attr;
4866 lock_ReleaseRead(&scp->rw);
4867 cm_ReleaseSCache(scp);
4870 /* now free the patches */
4871 for (patchp = *dirPatchespp; patchp; patchp = npatchp) {
4872 npatchp = (smb_dirListPatch_t *) osi_QNext(&patchp->q);
4876 /* and mark the list as empty */
4877 *dirPatchespp = NULL;
4883 /* smb_ReceiveTran2SearchDir implements both
4884 * Tran2_Find_First and Tran2_Find_Next
4886 #define TRAN2_FIND_FLAG_CLOSE_SEARCH 0x01
4887 #define TRAN2_FIND_FLAG_CLOSE_SEARCH_IF_END 0x02
4888 #define TRAN2_FIND_FLAG_RETURN_RESUME_KEYS 0x04
4889 #define TRAN2_FIND_FLAG_CONTINUE_SEARCH 0x08
4890 #define TRAN2_FIND_FLAG_BACKUP_INTENT 0x10
4892 /* this is an optimized handler for T2SearchDir that handles the case
4893 where there are no wildcards in the search path. I.e. an
4894 application is using FindFirst(Ex) to get information about a
4895 single file or directory. It will attempt to do a single lookup.
4896 If that fails, then smb_ReceiveTran2SearchDir() will fall back to
4897 the usual mechanism.
4899 This function will return either CM_ERROR_NOSUCHFILE or SUCCESS.
4901 TRANS2_FIND_FIRST2 and TRANS2_FIND_NEXT2
4903 long smb_T2SearchDirSingle(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
4907 long code = 0, code2 = 0;
4908 clientchar_t *pathp = 0;
4910 smb_dirListPatch_t *dirListPatchesp;
4911 smb_dirListPatch_t *curPatchp;
4912 size_t orbytes; /* # of bytes in this output record */
4913 size_t ohbytes; /* # of bytes, except file name */
4914 size_t onbytes; /* # of bytes in name, incl. term. null */
4915 cm_scache_t *scp = NULL;
4916 cm_scache_t *targetScp = NULL;
4917 cm_user_t *userp = NULL;
4918 char *op; /* output data ptr */
4919 char *origOp; /* original value of op */
4920 cm_space_t *spacep; /* for pathname buffer */
4921 unsigned long maxReturnData; /* max # of return data */
4922 long maxReturnParms; /* max # of return parms */
4923 long bytesInBuffer; /* # data bytes in the output buffer */
4924 clientchar_t *maskp; /* mask part of path */
4928 smb_tran2Packet_t *outp; /* response packet */
4929 clientchar_t *tidPathp = 0;
4931 clientchar_t shortName[13]; /* 8.3 name if needed */
4933 clientchar_t *shortNameEnd;
4934 cm_dirEntry_t * dep = NULL;
4937 void * attrp = NULL;
4938 smb_tran2Find_t * fp;
4939 int afs_ioctl = 0; /* is this query for _._AFS_IOCTL_._? */
4945 osi_assertx(p->opcode == 1, "invalid opcode");
4947 /* find first; obtain basic parameters from request */
4949 /* note that since we are going to failover to regular
4950 * processing at smb_ReceiveTran2SearchDir(), we shouldn't
4951 * modify any of the input parameters here. */
4952 attribute = p->parmsp[0];
4953 maxCount = p->parmsp[1];
4954 infoLevel = p->parmsp[3];
4955 searchFlags = p->parmsp[2];
4956 pathp = smb_ParseStringT2Parm(p, (char *) &(p->parmsp[6]), NULL, SMB_STRF_ANSIPATH);
4958 maskp = cm_ClientStrRChr(pathp, '\\');
4962 maskp++; /* skip over backslash */
4963 /* track if this is likely to match a lot of entries */
4965 osi_Log2(smb_logp, "smb_T2SearchDirSingle : path[%S], mask[%S]",
4966 osi_LogSaveClientString(smb_logp, pathp),
4967 osi_LogSaveClientString(smb_logp, maskp));
4969 switch ( infoLevel ) {
4970 case SMB_INFO_STANDARD:
4972 ohbytes = sizeof(fp->u.FstandardInfo);
4975 case SMB_INFO_QUERY_EA_SIZE:
4976 ohbytes = sizeof(fp->u.FeaSizeInfo);
4977 s = "InfoQueryEaSize";
4980 case SMB_INFO_QUERY_EAS_FROM_LIST:
4981 ohbytes = sizeof(fp->u.FeasFromListInfo);
4982 s = "InfoQueryEasFromList";
4985 case SMB_FIND_FILE_DIRECTORY_INFO:
4986 s = "FindFileDirectoryInfo";
4987 ohbytes = sizeof(fp->u.FfileDirectoryInfo);
4990 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
4991 s = "FindFileFullDirectoryInfo";
4992 ohbytes = sizeof(fp->u.FfileFullDirectoryInfo);
4995 case SMB_FIND_FILE_NAMES_INFO:
4996 s = "FindFileNamesInfo";
4997 ohbytes = sizeof(fp->u.FfileNamesInfo);
5000 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5001 s = "FindFileBothDirectoryInfo";
5002 ohbytes = sizeof(fp->u.FfileBothDirectoryInfo);
5006 s = "unknownInfoLevel";
5010 osi_Log1(smb_logp, "smb_T2SearchDirSingle info level: %s", s);
5013 "smb_T2SearchDirSingle attr 0x%x, info level 0x%x, max count %d, flags 0x%x",
5014 attribute, infoLevel, maxCount, searchFlags);
5017 osi_Log1(smb_logp, "Unsupported InfoLevel 0x%x", infoLevel);
5018 return CM_ERROR_INVAL;
5021 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5022 searchFlags &= ~TRAN2_FIND_FLAG_RETURN_RESUME_KEYS; /* no resume keys */
5024 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
5027 dirListPatchesp = NULL;
5029 maxReturnData = p->maxReturnData;
5030 maxReturnParms = 10; /* return params for findfirst, which
5031 is the only one we handle.*/
5033 outp = smb_GetTran2ResponsePacket(vcp, p, opx, maxReturnParms,
5036 osi_Log2(smb_logp, "T2SDSingle search dir count %d [%S]",
5037 maxCount, osi_LogSaveClientString(smb_logp, pathp));
5039 /* bail out if request looks bad */
5041 smb_FreeTran2Packet(outp);
5042 return CM_ERROR_BADSMB;
5045 userp = smb_GetTran2User(vcp, p);
5047 osi_Log1(smb_logp, "T2SDSingle search dir unable to resolve user [%d]", p->uid);
5048 smb_FreeTran2Packet(outp);
5049 return CM_ERROR_BADSMB;
5052 /* try to get the vnode for the path name next */
5053 spacep = cm_GetSpace();
5054 /* smb_StripLastComponent will strip "::$DATA" if present */
5055 smb_StripLastComponent(spacep->wdata, NULL, pathp);
5056 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
5058 cm_ReleaseUser(userp);
5059 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOFILES);
5060 smb_FreeTran2Packet(outp);
5064 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
5065 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
5066 userp, tidPathp, &req, &scp);
5067 cm_FreeSpace(spacep);
5070 cm_ReleaseUser(userp);
5071 smb_SendTran2Error(vcp, p, opx, code);
5072 smb_FreeTran2Packet(outp);
5076 #ifdef DFS_SUPPORT_BUT_NOT_FIND_FIRST
5077 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
5078 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, spacep->data);
5079 cm_ReleaseSCache(scp);
5080 cm_ReleaseUser(userp);
5081 if ( WANTS_DFS_PATHNAMES(p) || pnc )
5082 code = CM_ERROR_PATH_NOT_COVERED;
5084 code = CM_ERROR_NOSUCHPATH;
5085 smb_SendTran2Error(vcp, p, opx, code);
5086 smb_FreeTran2Packet(outp);
5089 #endif /* DFS_SUPPORT */
5090 osi_Log1(smb_logp,"T2SDSingle scp 0x%p", scp);
5092 afs_ioctl = (cm_ClientStrCmpI(maskp, CM_IOCTL_FILENAME_NOSLASH_W) == 0);
5095 * If we are not searching for _._AFS_IOCTL_._, then we need to obtain
5099 /* now do a single case sensitive lookup for the file in question */
5100 code = cm_Lookup(scp, maskp, CM_FLAG_NOMOUNTCHASE, userp, &req, &targetScp);
5103 * if a case sensitive match failed, we try a case insensitive
5106 if (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH)
5107 code = cm_Lookup(scp, maskp, CM_FLAG_NOMOUNTCHASE | CM_FLAG_CASEFOLD, userp, &req, &targetScp);
5109 if (code == 0 && targetScp->fid.vnode == 0) {
5110 cm_ReleaseSCache(targetScp);
5111 code = CM_ERROR_NOSUCHFILE;
5116 * if we can't find the directory entry, this block will
5117 * return CM_ERROR_NOSUCHFILE, which we will pass on to
5118 * smb_ReceiveTran2SearchDir().
5120 cm_ReleaseSCache(scp);
5121 cm_ReleaseUser(userp);
5122 if (code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
5123 smb_SendTran2Error(vcp, p, opx, code);
5126 smb_FreeTran2Packet(outp);
5131 /* now that we have the target in sight, we proceed with filling
5132 up the return data. */
5134 op = origOp = outp->datap;
5137 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS) {
5138 /* skip over resume key */
5142 fp = (smb_tran2Find_t *) op;
5144 if (infoLevel == SMB_FIND_FILE_BOTH_DIRECTORY_INFO
5145 && !cm_Is8Dot3(maskp)) {
5148 * Since the _._AFS_IOCTL_._ file does not actually exist
5149 * we will make up a per directory FID equivalent to the
5150 * directory vnode and the uniqifier 0.
5153 dfid.vnode = htonl(scp->fid.vnode);
5154 dfid.unique = htonl(0);
5156 dfid.vnode = htonl(targetScp->fid.vnode);
5157 dfid.unique = htonl(targetScp->fid.unique);
5160 cm_Gen8Dot3NameIntW(maskp, &dfid, shortName, &shortNameEnd);
5166 osi_Log4(smb_logp, "T2SDSingle dir vn %u uniq %u name %S (%S)",
5169 osi_LogSaveClientString(smb_logp, pathp),
5170 (NeedShortName)? osi_LogSaveClientString(smb_logp, shortName) : _C(""));
5172 /* Eliminate entries that don't match requested attributes */
5173 if (smb_hideDotFiles && !(attribute & SMB_ATTR_HIDDEN) &&
5174 smb_IsDotFile(maskp)) {
5176 code = CM_ERROR_NOSUCHFILE;
5177 osi_Log0(smb_logp, "T2SDSingle skipping hidden file");
5182 if (!(attribute & SMB_ATTR_DIRECTORY) &&
5184 (targetScp->fileType == CM_SCACHETYPE_DIRECTORY ||
5185 targetScp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
5186 targetScp->fileType == CM_SCACHETYPE_DFSLINK ||
5187 targetScp->fileType == CM_SCACHETYPE_INVALID)) {
5189 code = CM_ERROR_NOSUCHFILE;
5190 osi_Log0(smb_logp, "T2SDSingle skipping directory or bad link");
5195 /* add header to name & term. null */
5197 smb_UnparseString(opx, NULL, maskp, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
5198 orbytes = ohbytes + onbytes;
5200 /* now, we round up the record to a 4 byte alignment, and we make
5201 * sure that we have enough room here for even the aligned version
5202 * (so we don't have to worry about an * overflow when we pad
5203 * things out below). That's the reason for the alignment
5206 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5207 align = (4 - (orbytes & 3)) & 3;
5211 if (orbytes + align > maxReturnData) {
5213 /* even though this request is unlikely to succeed with a
5214 failover, we do it anyway. */
5215 code = CM_ERROR_NOSUCHFILE;
5216 osi_Log1(smb_logp, "T2 dir search exceed max return data %d",
5221 /* this is one of the entries to use: it is not deleted and it
5222 * matches the star pattern we're looking for. Put out the name,
5223 * preceded by its length.
5225 /* First zero everything else */
5226 memset(origOp, 0, orbytes);
5229 smb_UnparseString(opx, origOp + ohbytes, maskp, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
5231 switch (infoLevel) {
5232 case SMB_INFO_STANDARD:
5233 fp->u.FstandardInfo.fileNameLength = onbytes;
5234 attrp = &fp->u.FstandardInfo.fileAttrs;
5237 case SMB_INFO_QUERY_EA_SIZE:
5238 fp->u.FeaSizeInfo.fileNameLength = onbytes;
5239 attrp = &fp->u.FeaSizeInfo.fileAttrs;
5240 fp->u.FeaSizeInfo.eaSize = 0;
5243 case SMB_INFO_QUERY_EAS_FROM_LIST:
5244 fp->u.FeasFromListInfo.fileNameLength = onbytes;
5245 attrp = &fp->u.FeasFromListInfo.fileAttrs;
5246 fp->u.FeasFromListInfo.eaSize = 0;
5249 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5250 if (NeedShortName) {
5254 nchars = cm_ClientStringToUtf16(shortName, cm_ClientStrLen(shortName),
5255 fp->u.FfileBothDirectoryInfo.shortName,
5256 sizeof(fp->u.FfileBothDirectoryInfo.shortName)/sizeof(wchar_t));
5258 fp->u.FfileBothDirectoryInfo.shortNameLength = nchars*sizeof(wchar_t);
5260 fp->u.FfileBothDirectoryInfo.shortNameLength = 0;
5261 fp->u.FfileBothDirectoryInfo.reserved = 0;
5263 strcpy(fp->u.FfileBothDirectoryInfo.shortName,
5265 fp->u.FfileBothDirectoryInfo.shortNameLength = cm_ClientStrLen(shortName);
5270 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
5271 fp->u.FfileFullDirectoryInfo.eaSize = 0;
5274 case SMB_FIND_FILE_DIRECTORY_INFO:
5275 fp->u.FfileDirectoryInfo.nextEntryOffset = 0;
5276 fp->u.FfileDirectoryInfo.fileIndex = 0;
5277 attrp = &fp->u.FfileDirectoryInfo.fileAttrs;
5278 fp->u.FfileDirectoryInfo.fileNameLength = onbytes;
5281 case SMB_FIND_FILE_NAMES_INFO:
5282 fp->u.FfileNamesInfo.nextEntryOffset = 0;
5283 fp->u.FfileNamesInfo.fileIndex = 0;
5284 fp->u.FfileNamesInfo.fileNameLength = onbytes;
5288 /* we shouldn't hit this case */
5289 osi_assertx(FALSE, "Unknown query type");
5292 if (infoLevel != SMB_FIND_FILE_NAMES_INFO) {
5293 osi_assert(attrp != NULL);
5295 curPatchp = malloc(sizeof(*curPatchp));
5296 osi_QAdd((osi_queue_t **) &dirListPatchesp,
5298 curPatchp->dptr = attrp;
5300 if (smb_hideDotFiles && smb_IsDotFile(maskp)) {
5301 curPatchp->flags = SMB_DIRLISTPATCH_DOTFILE;
5303 curPatchp->flags = 0;
5308 int namelen = cm_ClientStringToFsString(maskp, -1, NULL, 0);
5309 dep = (cm_dirEntry_t *)malloc(sizeof(cm_dirEntry_t)+namelen);
5310 cm_ClientStringToFsString(maskp, -1, dep->name, namelen);
5314 cm_SetFid(&curPatchp->fid, scp->fid.cell, scp->fid.volume, scp->fid.vnode, 0);
5315 dep->fid.vnode = scp->fid.vnode;
5316 dep->fid.unique = 0;
5317 curPatchp->flags |= SMB_DIRLISTPATCH_IOCTL;
5319 cm_SetFid(&curPatchp->fid, targetScp->fid.cell, targetScp->fid.volume, targetScp->fid.vnode, targetScp->fid.unique);
5320 dep->fid.vnode = targetScp->fid.vnode;
5321 dep->fid.unique = targetScp->fid.unique;
5324 curPatchp->dep = dep;
5327 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS) {
5328 /* put out resume key */
5329 *((u_long *)origOp) = 0;
5332 /* Adjust byte ptr and count */
5333 origOp += orbytes; /* skip entire record */
5334 bytesInBuffer += orbytes;
5336 /* and pad the record out */
5337 while (--align >= 0) {
5342 /* apply the patches */
5343 code2 = smb_ApplyV3DirListPatches(scp, &dirListPatchesp, tidPathp, spacep->wdata, infoLevel, userp, &req);
5345 outp->parmsp[0] = 0;
5346 outp->parmsp[1] = 1; /* number of names returned */
5347 outp->parmsp[2] = 1; /* end of search */
5348 outp->parmsp[3] = 0; /* nothing wrong with EAS */
5349 outp->parmsp[4] = 0;
5351 outp->totalParms = 10; /* in bytes */
5353 outp->totalData = bytesInBuffer;
5355 osi_Log0(smb_logp, "T2SDSingle done.");
5357 if (code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
5359 smb_SendTran2Error(vcp, p, opx, code);
5361 smb_SendTran2Packet(vcp, outp, opx);
5366 smb_FreeTran2Packet(outp);
5370 cm_ReleaseSCache(scp);
5372 cm_ReleaseSCache(targetScp);
5373 cm_ReleaseUser(userp);
5379 /* TRANS2_FIND_FIRST2 and TRANS2_FIND_NEXT2 */
5380 long smb_ReceiveTran2SearchDir(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
5385 long code = 0, code2 = 0;
5386 clientchar_t *pathp;
5387 cm_dirEntry_t *dep = 0;
5389 smb_dirListPatch_t *dirListPatchesp = 0;
5390 smb_dirListPatch_t *curPatchp = 0;
5393 size_t orbytes; /* # of bytes in this output record */
5394 size_t ohbytes; /* # of bytes, except file name */
5395 size_t onbytes; /* # of bytes in name, incl. term. null */
5396 osi_hyper_t dirLength;
5397 osi_hyper_t bufferOffset;
5398 osi_hyper_t curOffset;
5400 smb_dirSearch_t *dsp;
5404 cm_pageHeader_t *pageHeaderp;
5405 cm_user_t *userp = NULL;
5408 long nextEntryCookie;
5409 int numDirChunks; /* # of 32 byte dir chunks in this entry */
5410 char *op; /* output data ptr */
5411 char *origOp; /* original value of op */
5412 cm_space_t *spacep; /* for pathname buffer */
5413 unsigned long maxReturnData; /* max # of return data */
5414 unsigned long maxReturnParms; /* max # of return parms */
5415 long bytesInBuffer; /* # data bytes in the output buffer */
5417 clientchar_t *maskp; /* mask part of path */
5421 smb_tran2Packet_t *outp; /* response packet */
5422 clientchar_t *tidPathp;
5424 clientchar_t shortName[13]; /* 8.3 name if needed */
5427 clientchar_t *shortNameEnd;
5433 smb_tran2Find_t * fp;
5438 if (p->opcode == 1) {
5439 /* find first; obtain basic parameters from request */
5440 attribute = p->parmsp[0];
5441 maxCount = p->parmsp[1];
5442 infoLevel = p->parmsp[3];
5443 searchFlags = p->parmsp[2];
5444 pathp = smb_ParseStringT2Parm(p, (char *) (&p->parmsp[6]), NULL, SMB_STRF_ANSIPATH);
5446 maskp = cm_ClientStrRChr(pathp, '\\');
5450 maskp++; /* skip over backslash */
5452 /* track if this is likely to match a lot of entries */
5453 starPattern = smb_V3IsStarMask(maskp);
5455 #ifndef NOFINDFIRSTOPTIMIZE
5457 /* if this is for a single directory or file, we let the
5458 optimized routine handle it. The only error it
5459 returns is CM_ERROR_NOSUCHFILE. The */
5460 code = smb_T2SearchDirSingle(vcp, p, opx);
5462 /* we only failover if we see a CM_ERROR_NOSUCHFILE */
5463 if (code != CM_ERROR_NOSUCHFILE) {
5465 /* unless we are using the BPlusTree */
5466 if (code == CM_ERROR_BPLUS_NOMATCH)
5467 code = CM_ERROR_NOSUCHFILE;
5468 #endif /* USE_BPLUS */
5472 #endif /* NOFINDFIRSTOPTIMIZE */
5475 dsp = smb_NewDirSearch(1);
5476 dsp->attribute = attribute;
5477 cm_ClientStrCpy(dsp->mask, lengthof(dsp->mask), maskp); /* and save mask */
5480 osi_assertx(p->opcode == 2, "invalid opcode");
5481 /* find next; obtain basic parameters from request or open dir file */
5482 dsp = smb_FindDirSearch(p->parmsp[0]);
5483 maxCount = p->parmsp[1];
5484 infoLevel = p->parmsp[2];
5485 nextCookie = p->parmsp[3] | (p->parmsp[4] << 16);
5486 searchFlags = p->parmsp[5];
5488 osi_Log2(smb_logp, "T2 search dir bad search ID: id %d nextCookie 0x%x",
5489 p->parmsp[0], nextCookie);
5490 return CM_ERROR_BADFD;
5492 attribute = dsp->attribute;
5495 starPattern = 1; /* assume, since required a Find Next */
5498 switch ( infoLevel ) {
5499 case SMB_INFO_STANDARD:
5501 ohbytes = sizeof(fp->u.FstandardInfo);
5504 case SMB_INFO_QUERY_EA_SIZE:
5505 ohbytes = sizeof(fp->u.FeaSizeInfo);
5506 s = "InfoQueryEaSize";
5509 case SMB_INFO_QUERY_EAS_FROM_LIST:
5510 ohbytes = sizeof(fp->u.FeasFromListInfo);
5511 s = "InfoQueryEasFromList";
5514 case SMB_FIND_FILE_DIRECTORY_INFO:
5515 s = "FindFileDirectoryInfo";
5516 ohbytes = sizeof(fp->u.FfileDirectoryInfo);
5519 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
5520 s = "FindFileFullDirectoryInfo";
5521 ohbytes = sizeof(fp->u.FfileFullDirectoryInfo);
5524 case SMB_FIND_FILE_NAMES_INFO:
5525 s = "FindFileNamesInfo";
5526 ohbytes = sizeof(fp->u.FfileNamesInfo);
5529 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5530 s = "FindFileBothDirectoryInfo";
5531 ohbytes = sizeof(fp->u.FfileBothDirectoryInfo);
5535 s = "unknownInfoLevel";
5539 osi_Log1(smb_logp, "T2 search dir info level: %s", s);
5542 "T2 search dir attr 0x%x, info level 0x%x, max count %d, flags 0x%x",
5543 attribute, infoLevel, maxCount, searchFlags);
5545 osi_Log3(smb_logp, "...T2 search op %d, id %d, nextCookie 0x%x",
5546 p->opcode, dsp->cookie, nextCookie);
5549 osi_Log1(smb_logp, "Unsupported InfoLevel 0x%x", infoLevel);
5550 smb_ReleaseDirSearch(dsp);
5551 return CM_ERROR_INVAL;
5554 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5555 searchFlags &= ~TRAN2_FIND_FLAG_RETURN_RESUME_KEYS; /* no resume keys */
5557 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
5560 dirListPatchesp = NULL;
5562 maxReturnData = p->maxReturnData;
5563 if (p->opcode == 1) /* find first */
5564 maxReturnParms = 10; /* bytes */
5566 maxReturnParms = 8; /* bytes */
5568 outp = smb_GetTran2ResponsePacket(vcp, p, opx, maxReturnParms,
5574 osi_Log2(smb_logp, "T2 receive search dir count %d [%S]",
5575 maxCount, osi_LogSaveClientString(smb_logp, pathp));
5577 /* bail out if request looks bad */
5578 if (p->opcode == 1 && !pathp) {
5579 smb_ReleaseDirSearch(dsp);
5580 smb_FreeTran2Packet(outp);
5581 return CM_ERROR_BADSMB;
5584 osi_Log3(smb_logp, "T2 search dir id %d, nextCookie 0x%x, attr 0x%x",
5585 dsp->cookie, nextCookie, attribute);
5587 userp = smb_GetTran2User(vcp, p);
5589 osi_Log1(smb_logp, "T2 search dir unable to resolve user [%d]", p->uid);
5590 smb_ReleaseDirSearch(dsp);
5591 smb_FreeTran2Packet(outp);
5592 return CM_ERROR_BADSMB;
5595 /* try to get the vnode for the path name next */
5596 lock_ObtainMutex(&dsp->mx);
5599 osi_Log2(smb_logp,"smb_ReceiveTran2SearchDir dsp 0x%p scp 0x%p", dsp, scp);
5603 spacep = cm_GetSpace();
5604 /* smb_StripLastComponent will strip "::$DATA" if present */
5605 smb_StripLastComponent(spacep->wdata, NULL, pathp);
5606 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
5608 cm_ReleaseUser(userp);
5609 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOFILES);
5610 smb_FreeTran2Packet(outp);
5611 lock_ReleaseMutex(&dsp->mx);
5612 smb_DeleteDirSearch(dsp);
5613 smb_ReleaseDirSearch(dsp);
5617 cm_ClientStrCpy(dsp->tidPath, lengthof(dsp->tidPath), tidPathp ? tidPathp : _C("/"));
5618 cm_ClientStrCpy(dsp->relPath, lengthof(dsp->relPath), spacep->wdata);
5620 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
5621 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
5622 userp, tidPathp, &req, &scp);
5623 cm_FreeSpace(spacep);
5626 #ifdef DFS_SUPPORT_BUT_NOT_FIND_FIRST
5627 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
5628 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, spacep->data);
5629 cm_ReleaseSCache(scp);
5630 cm_ReleaseUser(userp);
5631 if ( WANTS_DFS_PATHNAMES(p) || pnc )
5632 code = CM_ERROR_PATH_NOT_COVERED;
5634 code = CM_ERROR_NOSUCHPATH;
5635 smb_SendTran2Error(vcp, p, opx, code);
5636 smb_FreeTran2Packet(outp);
5637 lock_ReleaseMutex(&dsp->mx);
5638 smb_DeleteDirSearch(dsp);
5639 smb_ReleaseDirSearch(dsp);
5642 #endif /* DFS_SUPPORT */
5644 osi_Log2(smb_logp,"smb_ReceiveTran2SearchDir dsp 0x%p scp 0x%p", dsp, scp);
5645 /* we need one hold for the entry we just stored into,
5646 * and one for our own processing. When we're done
5647 * with this function, we'll drop the one for our own
5648 * processing. We held it once from the namei call,
5649 * and so we do another hold now.
5652 dsp->flags |= SMB_DIRSEARCH_BULKST;
5655 lock_ReleaseMutex(&dsp->mx);
5657 cm_ReleaseUser(userp);
5658 smb_FreeTran2Packet(outp);
5659 smb_DeleteDirSearch(dsp);
5660 smb_ReleaseDirSearch(dsp);
5664 /* get the directory size */
5665 lock_ObtainWrite(&scp->rw);
5666 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5667 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5669 lock_ReleaseWrite(&scp->rw);
5670 cm_ReleaseSCache(scp);
5671 cm_ReleaseUser(userp);
5672 smb_FreeTran2Packet(outp);
5673 smb_DeleteDirSearch(dsp);
5674 smb_ReleaseDirSearch(dsp);
5678 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5681 dirLength = scp->length;
5683 bufferOffset.LowPart = bufferOffset.HighPart = 0;
5684 curOffset.HighPart = 0;
5685 curOffset.LowPart = nextCookie;
5686 origOp = outp->datap;
5693 normchar_t normName[MAX_PATH]; /* Normalized name */
5694 clientchar_t cfileName[MAX_PATH]; /* Non-normalized name */
5697 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
5698 /* skip over resume key */
5701 fp = (smb_tran2Find_t *) op;
5703 /* make sure that curOffset.LowPart doesn't point to the first
5704 * 32 bytes in the 2nd through last dir page, and that it doesn't
5705 * point at the first 13 32-byte chunks in the first dir page,
5706 * since those are dir and page headers, and don't contain useful
5709 temp = curOffset.LowPart & (2048-1);
5710 if (curOffset.HighPart == 0 && curOffset.LowPart < 2048) {
5711 /* we're in the first page */
5712 if (temp < 13*32) temp = 13*32;
5715 /* we're in a later dir page */
5716 if (temp < 32) temp = 32;
5719 /* make sure the low order 5 bits are zero */
5722 /* now put temp bits back ito curOffset.LowPart */
5723 curOffset.LowPart &= ~(2048-1);
5724 curOffset.LowPart |= temp;
5726 /* check if we've passed the dir's EOF */
5727 if (LargeIntegerGreaterThanOrEqualTo(curOffset, dirLength)) {
5728 osi_Log0(smb_logp, "T2 search dir passed eof");
5733 /* check if we've returned all the names that will fit in the
5734 * response packet; we check return count as well as the number
5735 * of bytes requested. We check the # of bytes after we find
5736 * the dir entry, since we'll need to check its size.
5738 if (returnedNames >= maxCount) {
5739 osi_Log2(smb_logp, "T2 search dir returnedNames %d >= maxCount %d",
5740 returnedNames, maxCount);
5744 /* when we have obtained as many entries as can be processed in
5745 * a single Bulk Status call to the file server, apply the dir listing
5748 if (returnedNames > 0 && returnedNames % AFSCBMAX == 0) {
5749 lock_ReleaseWrite(&scp->rw);
5750 code2 = smb_ApplyV3DirListPatches(scp, &dirListPatchesp, dsp->tidPath,
5751 dsp->relPath, infoLevel, userp, &req);
5752 lock_ObtainWrite(&scp->rw);
5754 /* Then check to see if we have time left to process more entries */
5755 if (GetTickCount() - req.startTime > (RDRtimeout - 15) * 1000) {
5756 osi_Log0(smb_logp, "T2 search dir RDRtimeout exceeded");
5760 /* see if we can use the bufferp we have now; compute in which
5761 * page the current offset would be, and check whether that's
5762 * the offset of the buffer we have. If not, get the buffer.
5764 thyper.HighPart = curOffset.HighPart;
5765 thyper.LowPart = curOffset.LowPart & ~(cm_data.buf_blockSize-1);
5766 if (!bufferp || !LargeIntegerEqualTo(thyper, bufferOffset)) {
5769 buf_Release(bufferp);
5772 lock_ReleaseWrite(&scp->rw);
5773 code = buf_Get(scp, &thyper, &req, &bufferp);
5774 lock_ObtainWrite(&scp->rw);
5776 osi_Log2(smb_logp, "T2 search dir buf_Get scp %x failed %d", scp, code);
5780 bufferOffset = thyper;
5782 /* now get the data in the cache */
5784 code = cm_SyncOp(scp, bufferp, userp, &req,
5786 CM_SCACHESYNC_NEEDCALLBACK
5787 | CM_SCACHESYNC_READ);
5789 osi_Log2(smb_logp, "T2 search dir cm_SyncOp scp %x failed %d", scp, code);
5793 if (cm_HaveBuffer(scp, bufferp, 0)) {
5794 osi_Log2(smb_logp, "T2 search dir !HaveBuffer scp %x bufferp %x", scp, bufferp);
5795 cm_SyncOpDone(scp, bufferp, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_READ);
5799 /* otherwise, load the buffer and try again */
5800 code = cm_GetBuffer(scp, bufferp, NULL, userp,
5802 cm_SyncOpDone(scp, bufferp, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_READ);
5804 osi_Log3(smb_logp, "T2 search dir cm_GetBuffer failed scp %x bufferp %x code %d",
5805 scp, bufferp, code);
5810 buf_Release(bufferp);
5814 } /* if (wrong buffer) ... */
5816 /* now we have the buffer containing the entry we're interested
5817 * in; copy it out if it represents a non-deleted entry.
5819 entryInDir = curOffset.LowPart & (2048-1);
5820 entryInBuffer = curOffset.LowPart & (cm_data.buf_blockSize - 1);
5822 /* page header will help tell us which entries are free. Page
5823 * header can change more often than once per buffer, since
5824 * AFS 3 dir page size may be less than (but not more than)
5825 * a buffer package buffer.
5827 /* only look intra-buffer */
5828 temp = curOffset.LowPart & (cm_data.buf_blockSize - 1);
5829 temp &= ~(2048 - 1); /* turn off intra-page bits */
5830 pageHeaderp = (cm_pageHeader_t *) (bufferp->datap + temp);
5832 /* now determine which entry we're looking at in the page.
5833 * If it is free (there's a free bitmap at the start of the
5834 * dir), we should skip these 32 bytes.
5836 slotInPage = (entryInDir & 0x7e0) >> 5;
5837 if (!(pageHeaderp->freeBitmap[slotInPage>>3] &
5838 (1 << (slotInPage & 0x7)))) {
5839 /* this entry is free */
5840 numDirChunks = 1; /* only skip this guy */
5844 tp = bufferp->datap + entryInBuffer;
5845 dep = (cm_dirEntry_t *) tp; /* now points to AFS3 dir entry */
5847 /* while we're here, compute the next entry's location, too,
5848 * since we'll need it when writing out the cookie into the dir
5851 * XXXX Probably should do more sanity checking.
5853 numDirChunks = cm_NameEntries(dep->name, &onbytes);
5855 /* compute offset of cookie representing next entry */
5856 nextEntryCookie = curOffset.LowPart + (CM_DIR_CHUNKSIZE * numDirChunks);
5858 if (dep->fid.vnode == 0)
5859 goto nextEntry; /* This entry is not in use */
5861 if (cm_FsStringToClientString(dep->name, -1, cfileName, lengthof(cfileName)) == 0 ||
5862 cm_ClientStringToNormString(cfileName, -1, normName, lengthof(normName)) == 0) {
5864 osi_Log1(smb_logp, "Skipping entry [%s]. Can't convert or normalize FS String",
5865 osi_LogSaveString(smb_logp, dep->name));
5869 /* Need 8.3 name? */
5871 if (infoLevel == SMB_FIND_FILE_BOTH_DIRECTORY_INFO &&
5872 !cm_Is8Dot3(cfileName)) {
5873 cm_Gen8Dot3Name(dep, shortName, &shortNameEnd);
5877 osi_Log4(smb_logp, "T2 search dir vn %u uniq %u name %S (%S)",
5878 dep->fid.vnode, dep->fid.unique,
5879 osi_LogSaveClientString(smb_logp, cfileName),
5880 NeedShortName ? osi_LogSaveClientString(smb_logp, shortName) : _C(""));
5882 /* When matching, we are using doing a case fold if we have a wildcard mask.
5883 * If we get a non-wildcard match, it's a lookup for a specific file.
5885 if (cm_MatchMask(normName, maskp, (starPattern? CM_FLAG_CASEFOLD : 0)) ||
5886 (NeedShortName && cm_MatchMask(shortName, maskp, CM_FLAG_CASEFOLD)))
5888 /* Eliminate entries that don't match requested attributes */
5889 if (smb_hideDotFiles && !(dsp->attribute & SMB_ATTR_HIDDEN) &&
5890 smb_IsDotFile(cfileName)) {
5891 osi_Log0(smb_logp, "T2 search dir skipping hidden");
5892 goto nextEntry; /* no hidden files */
5895 if (!(dsp->attribute & SMB_ATTR_DIRECTORY)) /* no directories */
5897 /* We have already done the cm_TryBulkStat above */
5898 cm_SetFid(&fid, scp->fid.cell, scp->fid.volume,
5899 ntohl(dep->fid.vnode), ntohl(dep->fid.unique));
5900 fileType = cm_FindFileType(&fid);
5901 /* osi_Log2(smb_logp, "smb_ReceiveTran2SearchDir: file %s "
5902 * "has filetype %d", dep->name, fileType);
5904 if ( fileType == CM_SCACHETYPE_DIRECTORY ||
5905 fileType == CM_SCACHETYPE_MOUNTPOINT ||
5906 fileType == CM_SCACHETYPE_DFSLINK ||
5907 fileType == CM_SCACHETYPE_INVALID)
5908 osi_Log0(smb_logp, "T2 search dir skipping directory or bad link");
5912 /* finally check if this name will fit */
5914 smb_UnparseString(opx, NULL, cfileName, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
5915 orbytes = ohbytes + onbytes;
5917 /* now, we round up the record to a 4 byte alignment,
5918 * and we make sure that we have enough room here for
5919 * even the aligned version (so we don't have to worry
5920 * about an overflow when we pad things out below).
5921 * That's the reason for the alignment arithmetic below.
5923 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5924 align = (4 - (orbytes & 3)) & 3;
5928 if (orbytes + bytesInBuffer + align > maxReturnData) {
5929 osi_Log1(smb_logp, "T2 dir search exceed max return data %d",
5934 /* this is one of the entries to use: it is not deleted
5935 * and it matches the star pattern we're looking for.
5936 * Put out the name, preceded by its length.
5938 /* First zero everything else */
5939 memset(origOp, 0, orbytes);
5942 smb_UnparseString(opx, origOp + ohbytes, cfileName, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
5944 switch (infoLevel) {
5945 case SMB_INFO_STANDARD:
5946 fp->u.FstandardInfo.fileNameLength = onbytes;
5947 attrp = &fp->u.FstandardInfo.fileAttrs;
5950 case SMB_INFO_QUERY_EA_SIZE:
5951 fp->u.FeaSizeInfo.fileNameLength = onbytes;
5952 attrp = &fp->u.FeaSizeInfo.fileAttrs;
5953 fp->u.FeaSizeInfo.eaSize = 0;
5956 case SMB_INFO_QUERY_EAS_FROM_LIST:
5957 fp->u.FeasFromListInfo.fileNameLength = onbytes;
5958 attrp = &fp->u.FeasFromListInfo.fileAttrs;
5959 fp->u.FeasFromListInfo.eaSize = 0;
5962 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5963 if (NeedShortName) {
5967 nchars = cm_ClientStringToUtf16(shortName, cm_ClientStrLen(shortName),
5968 fp->u.FfileBothDirectoryInfo.shortName,
5969 sizeof(fp->u.FfileBothDirectoryInfo.shortName)/sizeof(wchar_t));
5971 fp->u.FfileBothDirectoryInfo.shortNameLength = nchars*sizeof(wchar_t);
5973 fp->u.FfileBothDirectoryInfo.shortNameLength = 0;
5974 fp->u.FfileBothDirectoryInfo.reserved = 0;
5976 cm_ClientStrCpy(fp->u.FfileBothDirectoryInfo.shortName,
5977 lengthof(fp->u.FfileBothDirectoryInfo.shortName),
5979 fp->u.FfileBothDirectoryInfo.shortNameLength = cm_ClientStrLen(shortName);
5984 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
5985 fp->u.FfileFullDirectoryInfo.eaSize = 0;
5988 case SMB_FIND_FILE_DIRECTORY_INFO:
5989 fp->u.FfileDirectoryInfo.nextEntryOffset = orbytes + align;
5990 fp->u.FfileDirectoryInfo.fileIndex = nextEntryCookie;
5991 attrp = &fp->u.FfileDirectoryInfo.fileAttrs;
5992 fp->u.FfileDirectoryInfo.fileNameLength = onbytes;
5995 case SMB_FIND_FILE_NAMES_INFO:
5996 fp->u.FfileNamesInfo.nextEntryOffset = orbytes + align;
5997 fp->u.FfileNamesInfo.fileIndex = nextEntryCookie;
5998 fp->u.FfileNamesInfo.fileNameLength = onbytes;
6003 /* we shouldn't hit this case */
6004 osi_assertx(FALSE, "Unknown query type");
6007 /* now, adjust the # of entries copied */
6010 /* now we emit the attribute. This is tricky, since
6011 * we need to really stat the file to find out what
6012 * type of entry we've got. Right now, we're copying
6013 * out data from a buffer, while holding the scp
6014 * locked, so it isn't really convenient to stat
6015 * something now. We'll put in a place holder
6016 * now, and make a second pass before returning this
6017 * to get the real attributes. So, we just skip the
6018 * data for now, and adjust it later. We allocate a
6019 * patch record to make it easy to find this point
6020 * later. The replay will happen at a time when it is
6021 * safe to unlock the directory.
6023 if (infoLevel != SMB_FIND_FILE_NAMES_INFO) {
6024 osi_assert(attrp != NULL);
6025 curPatchp = malloc(sizeof(*curPatchp));
6026 osi_QAdd((osi_queue_t **) &dirListPatchesp, &curPatchp->q);
6027 curPatchp->dptr = attrp;
6029 if (smb_hideDotFiles && smb_IsDotFile(cfileName)) {
6030 curPatchp->flags = SMB_DIRLISTPATCH_DOTFILE;
6032 curPatchp->flags = 0;
6035 cm_SetFid(&curPatchp->fid, scp->fid.cell, scp->fid.volume, ntohl(dep->fid.vnode), ntohl(dep->fid.unique));
6038 curPatchp->dep = dep;
6041 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
6042 /* put out resume key */
6043 *((u_long *)origOp) = nextEntryCookie;
6045 /* Adjust byte ptr and count */
6046 origOp += orbytes; /* skip entire record */
6047 bytesInBuffer += orbytes;
6049 /* and pad the record out */
6050 while (align-- > 0) {
6054 } /* if we're including this name */
6055 else if (!starPattern &&
6057 cm_MatchMask(normName, maskp, CM_FLAG_CASEFOLD)) {
6058 /* We were looking for exact matches, but here's an inexact one*/
6063 /* and adjust curOffset to be where the new cookie is */
6064 thyper.HighPart = 0;
6065 thyper.LowPart = CM_DIR_CHUNKSIZE * numDirChunks;
6066 curOffset = LargeIntegerAdd(thyper, curOffset);
6067 } /* while copying data for dir listing */
6069 /* If we didn't get a star pattern, we did an exact match during the first pass.
6070 * If there were no exact matches found, we fail over to inexact matches by
6071 * marking the query as a star pattern (matches all case permutations), and
6072 * re-running the query.
6074 if (returnedNames == 0 && !starPattern && foundInexact) {
6075 osi_Log0(smb_logp,"T2 Search: No exact matches. Re-running for inexact matches");
6080 /* release the mutex */
6081 lock_ReleaseWrite(&scp->rw);
6083 buf_Release(bufferp);
6088 * Finally, process whatever entries we have left.
6090 code2 = smb_ApplyV3DirListPatches(scp, &dirListPatchesp, dsp->tidPath,
6091 dsp->relPath, infoLevel, userp, &req);
6093 /* now put out the final parameters */
6094 if (returnedNames == 0)
6096 if (p->opcode == 1) {
6098 outp->parmsp[0] = (unsigned short) dsp->cookie;
6099 outp->parmsp[1] = returnedNames;
6100 outp->parmsp[2] = eos;
6101 outp->parmsp[3] = 0; /* nothing wrong with EAS */
6102 outp->parmsp[4] = 0;
6103 /* don't need last name to continue
6104 * search, cookie is enough. Normally,
6105 * this is the offset of the file name
6106 * of the last entry returned.
6108 outp->totalParms = 10; /* in bytes */
6112 outp->parmsp[0] = returnedNames;
6113 outp->parmsp[1] = eos;
6114 outp->parmsp[2] = 0; /* EAS error */
6115 outp->parmsp[3] = 0; /* last name, as above */
6116 outp->totalParms = 8; /* in bytes */
6119 /* return # of bytes in the buffer */
6120 outp->totalData = bytesInBuffer;
6122 /* Return error code if unsuccessful on first request */
6123 if (code == 0 && p->opcode == 1 && returnedNames == 0)
6124 code = CM_ERROR_NOSUCHFILE;
6126 osi_Log4(smb_logp, "T2 search dir done, opcode %d, id %d, %d names, code %d",
6127 p->opcode, dsp->cookie, returnedNames, code);
6129 /* if we're supposed to close the search after this request, or if
6130 * we're supposed to close the search if we're done, and we're done,
6131 * or if something went wrong, close the search.
6133 if ((searchFlags & TRAN2_FIND_FLAG_CLOSE_SEARCH) ||
6134 (returnedNames == 0) ||
6135 ((searchFlags & TRAN2_FIND_FLAG_CLOSE_SEARCH_IF_END) && eos) ||
6137 smb_DeleteDirSearch(dsp);
6140 smb_SendTran2Error(vcp, p, opx, code);
6142 smb_SendTran2Packet(vcp, outp, opx);
6144 smb_FreeTran2Packet(outp);
6145 smb_ReleaseDirSearch(dsp);
6146 cm_ReleaseSCache(scp);
6147 cm_ReleaseUser(userp);
6151 /* SMB_COM_FIND_CLOSE2 */
6152 long smb_ReceiveV3FindClose(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6155 smb_dirSearch_t *dsp;
6157 dirHandle = smb_GetSMBParm(inp, 0);
6159 osi_Log1(smb_logp, "SMB3 find close handle %d", dirHandle);
6161 dsp = smb_FindDirSearch(dirHandle);
6164 return CM_ERROR_BADFD;
6166 /* otherwise, we have an FD to destroy */
6167 smb_DeleteDirSearch(dsp);
6168 smb_ReleaseDirSearch(dsp);
6170 /* and return results */
6171 smb_SetSMBDataLength(outp, 0);
6177 /* SMB_COM_FIND_NOTIFY_CLOSE */
6178 long smb_ReceiveV3FindNotifyClose(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6180 smb_SetSMBDataLength(outp, 0);
6184 /* SMB_COM_OPEN_ANDX */
6185 long smb_ReceiveV3OpenX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6187 clientchar_t *pathp;
6192 cm_scache_t *dscp; /* dir we're dealing with */
6193 cm_scache_t *scp; /* file we're creating */
6197 clientchar_t *lastNamep;
6198 unsigned long dosTime;
6204 int parmSlot; /* which parm we're dealing with */
6205 clientchar_t *tidPathp;
6208 BOOL is_rpc = FALSE;
6209 BOOL is_ipc = FALSE;
6215 extraInfo = (smb_GetSMBParm(inp, 2) & 1); /* return extra info */
6216 openFun = smb_GetSMBParm(inp, 8); /* open function */
6217 excl = ((openFun & 3) == 0);
6218 trunc = ((openFun & 3) == 2); /* truncate it */
6219 openMode = (smb_GetSMBParm(inp, 3) & 0x7);
6220 openAction = 0; /* tracks what we did */
6222 attributes = smb_GetSMBParm(inp, 5);
6223 dosTime = smb_GetSMBParm(inp, 6) | (smb_GetSMBParm(inp, 7) << 16);
6225 pathp = smb_ParseASCIIBlock(inp, smb_GetSMBData(inp, NULL), NULL,
6228 return CM_ERROR_BADSMB;
6230 code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
6232 if (code == CM_ERROR_TIDIPC) {
6235 return CM_ERROR_NOSUCHPATH;
6239 spacep = inp->spacep;
6240 /* smb_StripLastComponent will strip "::$DATA" if present */
6241 smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
6245 /* special case magic file name for receiving IOCTL requests
6246 * (since IOCTL calls themselves aren't getting through).
6248 (cm_ClientStrCmpIA(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0 ||
6250 /* Or an RPC endpoint (is_rpc = TRUE assignment is intentional) */
6251 (is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)))) {
6253 unsigned short file_type = 0;
6254 unsigned short device_state = 0;
6256 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
6258 code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
6259 osi_Log1(smb_logp, "OpenAndX Setting up RPC on fid[%d]", fidp->fid);
6261 osi_Log1(smb_logp, "smb_SetupRPCFid failure code [%d]", code);
6262 smb_ReleaseFID(fidp);
6266 smb_SetupIoctlFid(fidp, spacep);
6267 osi_Log1(smb_logp, "OpenAndX Setting up IOCTL on fid[%d]", fidp->fid);
6270 /* set inp->fid so that later read calls in same msg can find fid */
6271 inp->fid = fidp->fid;
6273 /* copy out remainder of the parms */
6275 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
6277 smb_SetSMBParm(outp, parmSlot, /* attrs */ 0); parmSlot++;
6278 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* mod time */
6279 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++;
6280 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* len */
6281 smb_SetSMBParm(outp, parmSlot, 0x7fff); parmSlot++;
6282 smb_SetSMBParm(outp, parmSlot, openMode); parmSlot++;
6283 smb_SetSMBParm(outp, parmSlot, file_type); parmSlot++;
6284 smb_SetSMBParm(outp, parmSlot, device_state); parmSlot++;
6286 /* and the final "always present" stuff */
6287 smb_SetSMBParm(outp, parmSlot, /* openAction found existing file */ 1); parmSlot++;
6288 /* next write out the "unique" ID */
6289 smb_SetSMBParm(outp, parmSlot, 0x1234); parmSlot++;
6290 smb_SetSMBParm(outp, parmSlot, 0x5678); parmSlot++;
6291 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++;
6292 smb_SetSMBDataLength(outp, 0);
6294 /* and clean up fid reference */
6295 smb_ReleaseFID(fidp);
6301 osi_Log0(smb_logp, "NTOpenX rejecting IPC TID");
6302 return CM_ERROR_BADFD;
6306 if (!cm_IsValidClientString(pathp)) {
6308 clientchar_t * hexp;
6310 hexp = cm_GetRawCharsAlloc(pathp, -1);
6311 osi_Log1(smb_logp, "NTOpenX rejecting invalid name. [%S]",
6312 osi_LogSaveClientString(smb_logp, hexp));
6316 osi_Log0(smb_logp, "NTOpenX rejecting invalid name");
6318 return CM_ERROR_BADNTFILENAME;
6321 #ifdef DEBUG_VERBOSE
6323 char *hexp, *asciip;
6324 asciip = (lastNamep ? lastNamep : pathp );
6325 hexp = osi_HexifyString(asciip);
6326 DEBUG_EVENT2("AFS", "V3Open H[%s] A[%s]", hexp, asciip );
6330 userp = smb_GetUserFromVCP(vcp, inp);
6333 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
6334 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
6335 userp, tidPathp, &req, &scp);
6338 if (code == 0 && scp->fileType == CM_SCACHETYPE_DFSLINK) {
6339 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, pathp);
6340 cm_ReleaseSCache(scp);
6341 cm_ReleaseUser(userp);
6342 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
6343 return CM_ERROR_PATH_NOT_COVERED;
6345 return CM_ERROR_NOSUCHPATH;
6347 #endif /* DFS_SUPPORT */
6350 if (code == CM_ERROR_NOSUCHFILE ||
6351 code == CM_ERROR_NOSUCHPATH ||
6352 code == CM_ERROR_BPLUS_NOMATCH)
6353 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
6354 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
6355 userp, tidPathp, &req, &dscp);
6357 cm_ReleaseUser(userp);
6362 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
6363 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
6365 cm_ReleaseSCache(dscp);
6366 cm_ReleaseUser(userp);
6367 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
6368 return CM_ERROR_PATH_NOT_COVERED;
6370 return CM_ERROR_NOSUCHPATH;
6372 #endif /* DFS_SUPPORT */
6373 /* otherwise, scp points to the parent directory. Do a lookup,
6374 * and truncate the file if we find it, otherwise we create the
6381 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD, userp,
6383 if (code && code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
6384 cm_ReleaseSCache(dscp);
6385 cm_ReleaseUser(userp);
6390 /* if we get here, if code is 0, the file exists and is represented by
6391 * scp. Otherwise, we have to create it. The dir may be represented
6392 * by dscp, or we may have found the file directly. If code is non-zero,
6396 code = cm_CheckOpen(scp, openMode, trunc, userp, &req);
6398 if (dscp) cm_ReleaseSCache(dscp);
6399 cm_ReleaseSCache(scp);
6400 cm_ReleaseUser(userp);
6405 /* oops, file shouldn't be there */
6407 cm_ReleaseSCache(dscp);
6408 cm_ReleaseSCache(scp);
6409 cm_ReleaseUser(userp);
6410 return CM_ERROR_EXISTS;
6414 setAttr.mask = CM_ATTRMASK_LENGTH;
6415 setAttr.length.LowPart = 0;
6416 setAttr.length.HighPart = 0;
6417 code = cm_SetAttr(scp, &setAttr, userp, &req);
6418 openAction = 3; /* truncated existing file */
6420 else openAction = 1; /* found existing file */
6422 else if (!(openFun & SMB_ATTR_DIRECTORY)) {
6423 /* don't create if not found */
6424 if (dscp) cm_ReleaseSCache(dscp);
6425 cm_ReleaseUser(userp);
6426 return CM_ERROR_NOSUCHFILE;
6429 osi_assertx(dscp != NULL, "null cm_scache_t");
6430 osi_Log1(smb_logp, "smb_ReceiveV3OpenX creating file %S",
6431 osi_LogSaveClientString(smb_logp, lastNamep));
6432 openAction = 2; /* created file */
6433 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
6434 smb_UnixTimeFromDosUTime(&setAttr.clientModTime, dosTime);
6435 smb_SetInitialModeBitsForFile(attributes, &setAttr);
6437 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp,
6441 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
6442 smb_NotifyChange(FILE_ACTION_ADDED,
6443 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
6444 dscp, lastNamep, NULL, TRUE);
6445 } else if (!excl && code == CM_ERROR_EXISTS) {
6446 /* not an exclusive create, and someone else tried
6447 * creating it already, then we open it anyway. We
6448 * don't bother retrying after this, since if this next
6449 * fails, that means that the file was deleted after we
6450 * started this call.
6452 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
6456 setAttr.mask = CM_ATTRMASK_LENGTH;
6457 setAttr.length.LowPart = 0;
6458 setAttr.length.HighPart = 0;
6459 code = cm_SetAttr(scp, &setAttr, userp, &req);
6461 } /* lookup succeeded */
6465 /* we don't need this any longer */
6467 cm_ReleaseSCache(dscp);
6470 /* something went wrong creating or truncating the file */
6472 cm_ReleaseSCache(scp);
6473 cm_ReleaseUser(userp);
6477 /* make sure we're about to open a file */
6478 if (scp->fileType != CM_SCACHETYPE_FILE) {
6479 cm_ReleaseSCache(scp);
6480 cm_ReleaseUser(userp);
6481 return CM_ERROR_ISDIR;
6484 /* now all we have to do is open the file itself */
6485 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
6486 osi_assertx(fidp, "null smb_fid_t");
6489 lock_ObtainMutex(&fidp->mx);
6490 /* save a pointer to the vnode */
6492 lock_ObtainWrite(&scp->rw);
6493 scp->flags |= CM_SCACHEFLAG_SMB_FID;
6494 lock_ReleaseWrite(&scp->rw);
6495 osi_Log2(smb_logp,"smb_ReceiveV3OpenX fidp 0x%p scp 0x%p", fidp, scp);
6497 fidp->userp = userp;
6499 /* compute open mode */
6501 fidp->flags |= SMB_FID_OPENREAD_LISTDIR;
6502 if (openMode == 1 || openMode == 2)
6503 fidp->flags |= SMB_FID_OPENWRITE;
6505 /* remember if the file was newly created */
6507 fidp->flags |= SMB_FID_CREATED;
6509 lock_ReleaseMutex(&fidp->mx);
6510 smb_ReleaseFID(fidp);
6512 cm_Open(scp, 0, userp);
6514 /* set inp->fid so that later read calls in same msg can find fid */
6515 inp->fid = fidp->fid;
6517 /* copy out remainder of the parms */
6519 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
6520 lock_ObtainRead(&scp->rw);
6522 smb_SetSMBParm(outp, parmSlot, smb_Attributes(scp)); parmSlot++;
6523 smb_DosUTimeFromUnixTime(&dosTime, scp->clientModTime);
6524 smb_SetSMBParm(outp, parmSlot, dosTime & 0xffff); parmSlot++;
6525 smb_SetSMBParm(outp, parmSlot, (dosTime>>16) & 0xffff); parmSlot++;
6526 smb_SetSMBParm(outp, parmSlot, scp->length.LowPart & 0xffff); parmSlot++;
6527 smb_SetSMBParm(outp, parmSlot, (scp->length.LowPart >> 16) & 0xffff); parmSlot++;
6528 smb_SetSMBParm(outp, parmSlot, openMode); parmSlot++;
6529 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* file type 0 ==> normal file or dir */
6530 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* IPC junk */
6532 /* and the final "always present" stuff */
6533 smb_SetSMBParm(outp, parmSlot, openAction); parmSlot++;
6534 /* next write out the "unique" ID */
6535 smb_SetSMBParm(outp, parmSlot, scp->fid.vnode & 0xffff); parmSlot++;
6536 smb_SetSMBParm(outp, parmSlot, scp->fid.volume & 0xffff); parmSlot++;
6537 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++;
6538 lock_ReleaseRead(&scp->rw);
6539 smb_SetSMBDataLength(outp, 0);
6541 osi_Log1(smb_logp, "SMB OpenX opening fid %d", fidp->fid);
6543 cm_ReleaseUser(userp);
6544 /* leave scp held since we put it in fidp->scp */
6548 static void smb_GetLockParams(unsigned char LockType,
6550 unsigned int * ppid,
6551 LARGE_INTEGER * pOffset,
6552 LARGE_INTEGER * pLength)
6554 if (LockType & LOCKING_ANDX_LARGE_FILES) {
6556 *ppid = *((USHORT *) *buf);
6557 pOffset->HighPart = *((LONG *)(*buf + 4));
6558 pOffset->LowPart = *((DWORD *)(*buf + 8));
6559 pLength->HighPart = *((LONG *)(*buf + 12));
6560 pLength->LowPart = *((DWORD *)(*buf + 16));
6564 /* Not Large Files */
6565 *ppid = *((USHORT *) *buf);
6566 pOffset->HighPart = 0;
6567 pOffset->LowPart = *((DWORD *)(*buf + 2));
6568 pLength->HighPart = 0;
6569 pLength->LowPart = *((DWORD *)(*buf + 6));
6574 /* SMB_COM_LOCKING_ANDX */
6575 long smb_ReceiveV3LockingX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6582 unsigned char LockType;
6583 unsigned short NumberOfUnlocks, NumberOfLocks;
6587 LARGE_INTEGER LOffset, LLength;
6588 smb_waitingLockRequest_t *wlRequest = NULL;
6589 cm_file_lock_t *lockp;
6594 afs_uint32 smb_vc_hold_required = 0;
6598 fid = smb_GetSMBParm(inp, 2);
6599 fid = smb_ChainFID(fid, inp);
6601 fidp = smb_FindFID(vcp, fid, 0);
6603 osi_Log2(smb_logp, "V3LockingX Unknown SMB Fid vcp 0x%p fid %d",
6605 return CM_ERROR_BADFD;
6607 lock_ObtainMutex(&fidp->mx);
6608 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
6609 lock_ReleaseMutex(&fidp->mx);
6610 smb_CloseFID(vcp, fidp, NULL, 0);
6611 smb_ReleaseFID(fidp);
6612 return CM_ERROR_NOSUCHFILE;
6615 if (fidp->flags & SMB_FID_IOCTL) {
6616 osi_Log0(smb_logp, "smb_ReceiveV3Locking BadFD");
6617 lock_ReleaseMutex(&fidp->mx);
6618 smb_ReleaseFID(fidp);
6619 return CM_ERROR_BADFD;
6622 osi_Log2(smb_logp,"smb_ReceiveV3LockingX fidp 0x%p scp 0x%p", fidp, scp);
6624 lock_ReleaseMutex(&fidp->mx);
6626 /* set inp->fid so that later read calls in same msg can find fid */
6629 userp = smb_GetUserFromVCP(vcp, inp);
6632 lock_ObtainWrite(&scp->rw);
6633 code = cm_SyncOp(scp, NULL, userp, &req, 0,
6634 CM_SCACHESYNC_NEEDCALLBACK
6635 | CM_SCACHESYNC_GETSTATUS
6636 | CM_SCACHESYNC_LOCK);
6638 osi_Log1(smb_logp, "smb_ReceiveV3Locking SyncOp failure code 0x%x", code);
6642 LockType = smb_GetSMBParm(inp, 3) & 0xff;
6643 Timeout = (smb_GetSMBParm(inp, 5) << 16) + smb_GetSMBParm(inp, 4);
6644 NumberOfUnlocks = smb_GetSMBParm(inp, 6);
6645 NumberOfLocks = smb_GetSMBParm(inp, 7);
6647 if (!(fidp->flags & SMB_FID_OPENWRITE) &&
6648 !(LockType & LOCKING_ANDX_SHARED_LOCK)) {
6649 /* somebody wants exclusive locks on a file that they only
6650 opened for reading. We downgrade this to a shared lock. */
6651 osi_Log0(smb_logp, "smb_ReceiveV3Locking reinterpreting exclusive lock as shared for read-only fid");
6652 LockType |= LOCKING_ANDX_SHARED_LOCK;
6655 if (LockType & LOCKING_ANDX_CHANGE_LOCKTYPE) {
6656 /* AFS does not support atomic changes of lock types from read or write and vice-versa */
6657 osi_Log0(smb_logp, "smb_ReceiveV3Locking received unsupported request [LOCKING_ANDX_CHANGE_LOCKTYPE]");
6658 code = CM_ERROR_BADOP;
6663 op = smb_GetSMBData(inp, NULL);
6665 if (LockType & LOCKING_ANDX_CANCEL_LOCK) {
6666 /* Cancel outstanding lock requests */
6667 smb_waitingLock_t * wl;
6669 for (i=0; i<NumberOfLocks; i++) {
6670 smb_GetLockParams(LockType, &op, &pid, &LOffset, &LLength);
6672 key = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6674 lock_ObtainWrite(&smb_globalLock);
6675 for (wlRequest = smb_allWaitingLocks; wlRequest; wlRequest = (smb_waitingLockRequest_t *) osi_QNext(&wlRequest->q))
6677 for (wl = wlRequest->locks; wl; wl = (smb_waitingLock_t *) osi_QNext(&wl->q)) {
6678 if (cm_KeyEquals(&wl->key, &key, 0) && LargeIntegerEqualTo(wl->LOffset, LOffset) &&
6679 LargeIntegerEqualTo(wl->LLength, LLength)) {
6680 wl->state = SMB_WAITINGLOCKSTATE_CANCELLED;
6681 goto found_lock_request;
6686 lock_ReleaseWrite(&smb_globalLock);
6689 smb_SetSMBDataLength(outp, 0);
6694 for (i=0; i<NumberOfUnlocks; i++) {
6695 smb_GetLockParams(LockType, &op, &pid, &LOffset, &LLength);
6697 key = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6699 code = cm_Unlock(scp, LockType, LOffset, LLength, key, 0, userp, &req);
6707 for (i=0; i<NumberOfLocks; i++) {
6708 smb_GetLockParams(LockType, &op, &pid, &LOffset, &LLength);
6710 key = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6712 code = cm_Lock(scp, LockType, LOffset, LLength, key, (Timeout != 0),
6713 userp, &req, &lockp);
6715 if (code == CM_ERROR_NOACCESS && LockType == LockWrite &&
6716 (fidp->flags & (SMB_FID_OPENREAD_LISTDIR | SMB_FID_OPENWRITE)) == SMB_FID_OPENREAD_LISTDIR)
6718 code = cm_Lock(scp, LockRead, LOffset, LLength, key, (Timeout != 0),
6719 userp, &req, &lockp);
6722 if (code == CM_ERROR_LOCK_NOT_GRANTED && Timeout != 0) {
6723 smb_waitingLock_t * wLock;
6725 /* Put on waiting list */
6726 if(wlRequest == NULL) {
6730 LARGE_INTEGER tOffset, tLength;
6732 wlRequest = malloc(sizeof(smb_waitingLockRequest_t));
6734 osi_assertx(wlRequest != NULL, "null wlRequest");
6736 wlRequest->vcp = vcp;
6737 smb_vc_hold_required = 1;
6738 wlRequest->scp = scp;
6739 osi_Log2(smb_logp,"smb_ReceiveV3LockingX wlRequest 0x%p scp 0x%p", wlRequest, scp);
6741 wlRequest->inp = smb_CopyPacket(inp);
6742 wlRequest->outp = smb_CopyPacket(outp);
6743 wlRequest->lockType = LockType;
6744 wlRequest->msTimeout = Timeout;
6745 wlRequest->start_t = osi_Time();
6746 wlRequest->locks = NULL;
6748 /* The waiting lock request needs to have enough
6749 information to undo all the locks in the request.
6750 We do the following to store info about locks that
6751 have already been granted. Sure, we can get most
6752 of the info from the packet, but the packet doesn't
6753 hold the result of cm_Lock call. In practice we
6754 only receive packets with one or two locks, so we
6755 are only wasting a few bytes here and there and
6756 only for a limited period of time until the waiting
6757 lock times out or is freed. */
6759 for(opt = op_locks, j=i; j > 0; j--) {
6760 smb_GetLockParams(LockType, &opt, &pid, &tOffset, &tLength);
6762 tkey = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6764 wLock = malloc(sizeof(smb_waitingLock_t));
6766 osi_assertx(wLock != NULL, "null smb_waitingLock_t");
6769 wLock->LOffset = tOffset;
6770 wLock->LLength = tLength;
6771 wLock->lockp = NULL;
6772 wLock->state = SMB_WAITINGLOCKSTATE_DONE;
6773 osi_QAdd((osi_queue_t **) &wlRequest->locks,
6778 wLock = malloc(sizeof(smb_waitingLock_t));
6780 osi_assertx(wLock != NULL, "null smb_waitingLock_t");
6783 wLock->LOffset = LOffset;
6784 wLock->LLength = LLength;
6785 wLock->lockp = lockp;
6786 wLock->state = SMB_WAITINGLOCKSTATE_WAITING;
6787 osi_QAdd((osi_queue_t **) &wlRequest->locks,
6790 osi_Log1(smb_logp, "smb_ReceiveV3Locking WaitingLock created 0x%p",
6798 osi_Log1(smb_logp, "smb_ReceiveV3Locking cm_Lock failure code 0x%x", code);
6805 /* Since something went wrong with the lock number i, we now
6806 have to go ahead and release any locks acquired before the
6807 failure. All locks before lock number i (of which there
6808 are i of them) have either been successful or are waiting.
6809 Either case requires calling cm_Unlock(). */
6811 /* And purge the waiting lock */
6812 if(wlRequest != NULL) {
6813 smb_waitingLock_t * wl;
6814 smb_waitingLock_t * wlNext;
6817 for(wl = wlRequest->locks; wl; wl = wlNext) {
6819 wlNext = (smb_waitingLock_t *) osi_QNext(&wl->q);
6821 ul_code = cm_Unlock(scp, LockType, wl->LOffset, wl->LLength, wl->key, 0, userp, &req);
6824 osi_Log1(smb_logp, "smb_ReceiveV3Locking cm_Unlock returns code %d", ul_code);
6826 osi_Log0(smb_logp, "smb_ReceiveV3Locking cm_Unlock successful");
6829 osi_QRemove((osi_queue_t **) &wlRequest->locks, &wl->q);
6834 smb_ReleaseVC(wlRequest->vcp);
6835 cm_ReleaseSCache(wlRequest->scp);
6836 smb_FreePacket(wlRequest->inp);
6837 smb_FreePacket(wlRequest->outp);
6846 if (wlRequest != NULL) {
6848 lock_ObtainWrite(&smb_globalLock);
6849 osi_QAdd((osi_queue_t **)&smb_allWaitingLocks,
6851 osi_Wakeup((LONG_PTR)&smb_allWaitingLocks);
6852 lock_ReleaseWrite(&smb_globalLock);
6854 /* don't send reply immediately */
6855 outp->flags |= SMB_PACKETFLAG_NOSEND;
6858 smb_SetSMBDataLength(outp, 0);
6862 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
6865 lock_ReleaseWrite(&scp->rw);
6866 cm_ReleaseSCache(scp);
6867 cm_ReleaseUser(userp);
6868 smb_ReleaseFID(fidp);
6869 if (!smb_vc_hold_required)
6875 /* SMB_COM_QUERY_INFORMATION2 */
6876 long smb_ReceiveV3GetAttributes(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6882 afs_uint32 searchTime;
6889 fid = smb_GetSMBParm(inp, 0);
6890 fid = smb_ChainFID(fid, inp);
6892 fidp = smb_FindFID(vcp, fid, 0);
6894 osi_Log2(smb_logp, "V3GetAttributes Unknown SMB Fid vcp 0x%p fid %d",
6896 return CM_ERROR_BADFD;
6898 lock_ObtainMutex(&fidp->mx);
6899 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
6900 lock_ReleaseMutex(&fidp->mx);
6901 smb_CloseFID(vcp, fidp, NULL, 0);
6902 smb_ReleaseFID(fidp);
6903 return CM_ERROR_NOSUCHFILE;
6906 if (fidp->flags & SMB_FID_IOCTL) {
6907 lock_ReleaseMutex(&fidp->mx);
6908 smb_ReleaseFID(fidp);
6909 return CM_ERROR_BADFD;
6912 osi_Log2(smb_logp,"smb_ReceiveV3GetAttributes fidp 0x%p scp 0x%p", fidp, scp);
6914 lock_ReleaseMutex(&fidp->mx);
6916 userp = smb_GetUserFromVCP(vcp, inp);
6919 /* otherwise, stat the file */
6920 lock_ObtainWrite(&scp->rw);
6921 code = cm_SyncOp(scp, NULL, userp, &req, 0,
6922 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6926 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6928 lock_ConvertWToR(&scp->rw);
6931 /* decode times. We need a search time, but the response to this
6932 * call provides the date first, not the time, as returned in the
6933 * searchTime variable. So we take the high-order bits first.
6935 cm_SearchTimeFromUnixTime(&searchTime, scp->clientModTime);
6936 smb_SetSMBParm(outp, 0, (searchTime >> 16) & 0xffff); /* ctime */
6937 smb_SetSMBParm(outp, 1, searchTime & 0xffff);
6938 smb_SetSMBParm(outp, 2, (searchTime >> 16) & 0xffff); /* atime */
6939 smb_SetSMBParm(outp, 3, searchTime & 0xffff);
6940 smb_SetSMBParm(outp, 4, (searchTime >> 16) & 0xffff); /* mtime */
6941 smb_SetSMBParm(outp, 5, searchTime & 0xffff);
6943 /* now handle file size and allocation size */
6944 smb_SetSMBParm(outp, 6, scp->length.LowPart & 0xffff); /* file size */
6945 smb_SetSMBParm(outp, 7, (scp->length.LowPart >> 16) & 0xffff);
6946 smb_SetSMBParm(outp, 8, scp->length.LowPart & 0xffff); /* alloc size */
6947 smb_SetSMBParm(outp, 9, (scp->length.LowPart >> 16) & 0xffff);
6949 /* file attribute */
6950 smb_SetSMBParm(outp, 10, smb_Attributes(scp));
6952 /* and finalize stuff */
6953 smb_SetSMBDataLength(outp, 0);
6958 lock_ReleaseRead(&scp->rw);
6960 lock_ReleaseWrite(&scp->rw);
6961 cm_ReleaseSCache(scp);
6962 cm_ReleaseUser(userp);
6963 smb_ReleaseFID(fidp);
6967 /* SMB_COM_SET_INFORMATION2 */
6968 long smb_ReceiveV3SetAttributes(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6974 afs_uint32 searchTime;
6982 fid = smb_GetSMBParm(inp, 0);
6983 fid = smb_ChainFID(fid, inp);
6985 fidp = smb_FindFID(vcp, fid, 0);
6987 osi_Log2(smb_logp, "V3SetAttributes Unknown SMB Fid vcp 0x%p fid %d",
6989 return CM_ERROR_BADFD;
6991 lock_ObtainMutex(&fidp->mx);
6992 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
6993 lock_ReleaseMutex(&fidp->mx);
6994 smb_CloseFID(vcp, fidp, NULL, 0);
6995 smb_ReleaseFID(fidp);
6996 return CM_ERROR_NOSUCHFILE;
6999 if (fidp->flags & SMB_FID_IOCTL) {
7000 lock_ReleaseMutex(&fidp->mx);
7001 smb_ReleaseFID(fidp);
7002 return CM_ERROR_BADFD;
7005 osi_Log2(smb_logp,"smb_ReceiveV3SetAttributes fidp 0x%p scp 0x%p", fidp, scp);
7007 lock_ReleaseMutex(&fidp->mx);
7009 userp = smb_GetUserFromVCP(vcp, inp);
7011 /* now prepare to call cm_setattr. This message only sets various times,
7012 * and AFS only implements mtime, and we'll set the mtime if that's
7013 * requested. The others we'll ignore.
7015 searchTime = smb_GetSMBParm(inp, 5) | (smb_GetSMBParm(inp, 6) << 16);
7017 if (searchTime != 0) {
7018 cm_UnixTimeFromSearchTime(&unixTime, searchTime);
7020 if ( unixTime != -1 ) {
7021 attrs.mask = CM_ATTRMASK_CLIENTMODTIME;
7022 attrs.clientModTime = unixTime;
7023 code = cm_SetAttr(scp, &attrs, userp, &req);
7025 osi_Log1(smb_logp, "SMB receive V3SetAttributes [fid=%ld]", fid);
7027 osi_Log1(smb_logp, "**cm_UnixTimeFromSearchTime failed searchTime=%ld", searchTime);
7033 cm_ReleaseSCache(scp);
7034 cm_ReleaseUser(userp);
7035 smb_ReleaseFID(fidp);
7039 /* SMB_COM_WRITE_ANDX */
7040 long smb_ReceiveV3WriteX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7043 long count, written = 0, total_written = 0;
7047 smb_t *smbp = (smb_t*) inp;
7052 int inDataBlockCount;
7054 fd = smb_GetSMBParm(inp, 2);
7055 count = smb_GetSMBParm(inp, 10);
7057 offset.HighPart = 0;
7058 offset.LowPart = smb_GetSMBParm(inp, 3) | (smb_GetSMBParm(inp, 4) << 16);
7060 if (*inp->wctp == 14) {
7061 /* we have a request with 64-bit file offsets */
7062 offset.HighPart = smb_GetSMBParm(inp, 12) | (smb_GetSMBParm(inp, 13) << 16);
7065 op = inp->data + smb_GetSMBParm(inp, 11);
7066 inDataBlockCount = count;
7068 osi_Log4(smb_logp, "smb_ReceiveV3WriteX fid %d, off 0x%x:%08x, size 0x%x",
7069 fd, offset.HighPart, offset.LowPart, count);
7071 fd = smb_ChainFID(fd, inp);
7072 fidp = smb_FindFID(vcp, fd, 0);
7074 osi_Log2(smb_logp, "smb_ReceiveV3WriteX Unknown SMB Fid vcp 0x%p fid %d",
7076 return CM_ERROR_BADFD;
7078 lock_ObtainMutex(&fidp->mx);
7079 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7080 lock_ReleaseMutex(&fidp->mx);
7081 smb_CloseFID(vcp, fidp, NULL, 0);
7082 smb_ReleaseFID(fidp);
7083 return CM_ERROR_NOSUCHFILE;
7086 if (fidp->flags & SMB_FID_IOCTL) {
7087 lock_ReleaseMutex(&fidp->mx);
7088 code = smb_IoctlV3Write(fidp, vcp, inp, outp);
7089 smb_ReleaseFID(fidp);
7093 if (fidp->flags & SMB_FID_RPC) {
7094 lock_ReleaseMutex(&fidp->mx);
7095 code = smb_RPCV3Write(fidp, vcp, inp, outp);
7096 smb_ReleaseFID(fidp);
7101 lock_ReleaseMutex(&fidp->mx);
7102 smb_ReleaseFID(fidp);
7103 return CM_ERROR_BADFDOP;
7108 lock_ReleaseMutex(&fidp->mx);
7110 userp = smb_GetUserFromVCP(vcp, inp);
7112 /* special case: 0 bytes transferred means there is no data
7113 transferred. A slight departure from SMB_COM_WRITE where this
7114 means that we are supposed to truncate the file at this
7119 LARGE_INTEGER LOffset;
7120 LARGE_INTEGER LLength;
7123 key = cm_GenerateKey(vcp->vcID, pid, fd);
7125 LOffset.HighPart = offset.HighPart;
7126 LOffset.LowPart = offset.LowPart;
7127 LLength.HighPart = 0;
7128 LLength.LowPart = count;
7130 lock_ObtainWrite(&scp->rw);
7131 code = cm_LockCheckWrite(scp, LOffset, LLength, key);
7132 lock_ReleaseWrite(&scp->rw);
7139 * Work around bug in NT client
7141 * When copying a file, the NT client should first copy the data,
7142 * then copy the last write time. But sometimes the NT client does
7143 * these in the wrong order, so the data copies would inadvertently
7144 * cause the last write time to be overwritten. We try to detect this,
7145 * and don't set client mod time if we think that would go against the
7148 lock_ObtainMutex(&fidp->mx);
7149 if ((fidp->flags & SMB_FID_MTIMESETDONE) != SMB_FID_MTIMESETDONE) {
7150 lock_ObtainWrite(&fidp->scp->rw);
7151 scp->mask |= CM_SCACHEMASK_CLIENTMODTIME;
7152 scp->clientModTime = time(NULL);
7153 lock_ReleaseWrite(&fidp->scp->rw);
7155 lock_ReleaseMutex(&fidp->mx);
7158 while ( code == 0 && count > 0 ) {
7159 code = smb_WriteData(fidp, &offset, count, op, userp, &written);
7160 if (code == 0 && written == 0)
7161 code = CM_ERROR_PARTIALWRITE;
7163 offset = LargeIntegerAdd(offset,
7164 ConvertLongToLargeInteger(written));
7166 total_written += written;
7170 /* slots 0 and 1 are reserved for request chaining and will be
7171 filled in when we return. */
7172 smb_SetSMBParm(outp, 2, total_written);
7173 smb_SetSMBParm(outp, 3, 0); /* reserved */
7174 smb_SetSMBParm(outp, 4, 0); /* reserved */
7175 smb_SetSMBParm(outp, 5, 0); /* reserved */
7176 smb_SetSMBDataLength(outp, 0);
7180 cm_ReleaseSCache(scp);
7181 cm_ReleaseUser(userp);
7182 smb_ReleaseFID(fidp);
7187 /* SMB_COM_READ_ANDX */
7188 long smb_ReceiveV3ReadX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7192 long finalCount = 0;
7196 smb_t *smbp = (smb_t*) inp;
7203 fd = smb_GetSMBParm(inp, 2); /* File ID */
7204 count = smb_GetSMBParm(inp, 5); /* MaxCount */
7205 offset.LowPart = smb_GetSMBParm(inp, 3) | (smb_GetSMBParm(inp, 4) << 16);
7207 if (*inp->wctp == 12) {
7208 /* a request with 64-bit offsets */
7209 offset.HighPart = smb_GetSMBParm(inp, 10) | (smb_GetSMBParm(inp, 11) << 16);
7211 if (LargeIntegerLessThanZero(offset)) {
7212 osi_Log2(smb_logp, "smb_ReceiveV3Read offset too large (0x%x:%08x)",
7213 offset.HighPart, offset.LowPart);
7214 return CM_ERROR_BADSMB;
7217 offset.HighPart = 0;
7220 osi_Log4(smb_logp, "smb_ReceiveV3Read fd %d, off 0x%x:%08x, size 0x%x",
7221 fd, offset.HighPart, offset.LowPart, count);
7223 fd = smb_ChainFID(fd, inp);
7224 fidp = smb_FindFID(vcp, fd, 0);
7226 osi_Log2(smb_logp, "smb_ReceiveV3Read Unknown SMB Fid vcp 0x%p fid %d",
7228 return CM_ERROR_BADFD;
7231 lock_ObtainMutex(&fidp->mx);
7233 if (fidp->flags & SMB_FID_IOCTL) {
7234 lock_ReleaseMutex(&fidp->mx);
7236 code = smb_IoctlV3Read(fidp, vcp, inp, outp);
7237 smb_ReleaseFID(fidp);
7241 if (fidp->flags & SMB_FID_RPC) {
7242 lock_ReleaseMutex(&fidp->mx);
7244 code = smb_RPCV3Read(fidp, vcp, inp, outp);
7245 smb_ReleaseFID(fidp);
7249 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7250 lock_ReleaseMutex(&fidp->mx);
7251 smb_CloseFID(vcp, fidp, NULL, 0);
7252 smb_ReleaseFID(fidp);
7253 return CM_ERROR_NOSUCHFILE;
7257 lock_ReleaseMutex(&fidp->mx);
7258 smb_ReleaseFID(fidp);
7259 return CM_ERROR_BADFDOP;
7265 lock_ReleaseMutex(&fidp->mx);
7268 key = cm_GenerateKey(vcp->vcID, pid, fd);
7270 LARGE_INTEGER LOffset, LLength;
7272 LOffset.HighPart = offset.HighPart;
7273 LOffset.LowPart = offset.LowPart;
7274 LLength.HighPart = 0;
7275 LLength.LowPart = count;
7277 lock_ObtainWrite(&scp->rw);
7278 code = cm_LockCheckRead(scp, LOffset, LLength, key);
7279 lock_ReleaseWrite(&scp->rw);
7281 cm_ReleaseSCache(scp);
7284 smb_ReleaseFID(fidp);
7288 /* set inp->fid so that later read calls in same msg can find fid */
7291 userp = smb_GetUserFromVCP(vcp, inp);
7293 /* 0 and 1 are reserved for request chaining, were setup by our caller,
7294 * and will be further filled in after we return.
7296 smb_SetSMBParm(outp, 2, 0); /* remaining bytes, for pipes */
7297 smb_SetSMBParm(outp, 3, 0); /* resvd */
7298 smb_SetSMBParm(outp, 4, 0); /* resvd */
7299 smb_SetSMBParm(outp, 5, count); /* # of bytes we're going to read */
7300 /* fill in #6 when we have all the parameters' space reserved */
7301 smb_SetSMBParm(outp, 7, 0); /* resv'd */
7302 smb_SetSMBParm(outp, 8, 0); /* resv'd */
7303 smb_SetSMBParm(outp, 9, 0); /* resv'd */
7304 smb_SetSMBParm(outp, 10, 0); /* resv'd */
7305 smb_SetSMBParm(outp, 11, 0); /* reserved */
7307 /* get op ptr after putting in the parms, since otherwise we don't
7308 * know where the data really is.
7310 op = smb_GetSMBData(outp, NULL);
7312 /* now fill in offset from start of SMB header to first data byte (to op) */
7313 smb_SetSMBParm(outp, 6, ((int) (op - outp->data)));
7315 /* set the packet data length the count of the # of bytes */
7316 smb_SetSMBDataLength(outp, count);
7318 code = smb_ReadData(fidp, &offset, count, op, userp, &finalCount);
7320 /* fix some things up */
7321 smb_SetSMBParm(outp, 5, finalCount);
7322 smb_SetSMBDataLength(outp, finalCount);
7324 cm_ReleaseUser(userp);
7325 smb_ReleaseFID(fidp);
7330 * Values for createDisp, copied from NTDDK.H
7332 #define FILE_SUPERSEDE 0 // (???)
7333 #define FILE_OPEN 1 // (open)
7334 #define FILE_CREATE 2 // (exclusive)
7335 #define FILE_OPEN_IF 3 // (non-exclusive)
7336 #define FILE_OVERWRITE 4 // (open & truncate, but do not create)
7337 #define FILE_OVERWRITE_IF 5 // (open & truncate, or create)
7340 #define REQUEST_OPLOCK 2
7341 #define REQUEST_BATCH_OPLOCK 4
7342 #define OPEN_DIRECTORY 8
7343 #define EXTENDED_RESPONSE_REQUIRED 0x10
7345 /* CreateOptions field. */
7346 #define FILE_DIRECTORY_FILE 0x0001
7347 #define FILE_WRITE_THROUGH 0x0002
7348 #define FILE_SEQUENTIAL_ONLY 0x0004
7349 #define FILE_NON_DIRECTORY_FILE 0x0040
7350 #define FILE_NO_EA_KNOWLEDGE 0x0200
7351 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
7352 #define FILE_RANDOM_ACCESS 0x0800
7353 #define FILE_DELETE_ON_CLOSE 0x1000
7354 #define FILE_OPEN_BY_FILE_ID 0x2000
7355 #define FILE_OPEN_FOR_BACKUP_INTENT 0x00004000
7356 #define FILE_NO_COMPRESSION 0x00008000
7357 #define FILE_RESERVE_OPFILTER 0x00100000
7358 #define FILE_OPEN_REPARSE_POINT 0x00200000
7359 #define FILE_OPEN_NO_RECALL 0x00400000
7360 #define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000
7362 /* SMB_COM_NT_CREATE_ANDX */
7363 long smb_ReceiveNTCreateX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7365 clientchar_t *pathp, *realPathp;
7369 cm_scache_t *dscp; /* parent dir */
7370 cm_scache_t *scp; /* file to create or open */
7371 cm_scache_t *targetScp; /* if scp is a symlink */
7373 clientchar_t *lastNamep;
7374 clientchar_t *treeStartp;
7375 unsigned short nameLength;
7377 unsigned int requestOpLock;
7378 unsigned int requestBatchOpLock;
7379 unsigned int mustBeDir;
7380 unsigned int extendedRespRequired;
7381 unsigned int treeCreate;
7383 unsigned int desiredAccess;
7384 unsigned int extAttributes;
7385 unsigned int createDisp;
7386 unsigned int createOptions;
7387 unsigned int shareAccess;
7388 unsigned short baseFid;
7389 smb_fid_t *baseFidp;
7391 cm_scache_t *baseDirp;
7392 unsigned short openAction;
7397 clientchar_t *tidPathp;
7402 int checkDoneRequired = 0;
7403 cm_lock_data_t *ldp = NULL;
7404 BOOL is_rpc = FALSE;
7405 BOOL is_ipc = FALSE;
7409 /* This code is very long and has a lot of if-then-else clauses
7410 * scp and dscp get reused frequently and we need to ensure that
7411 * we don't lose a reference. Start by ensuring that they are NULL.
7418 nameLength = smb_GetSMBOffsetParm(inp, 2, 1);
7419 flags = smb_GetSMBOffsetParm(inp, 3, 1)
7420 | (smb_GetSMBOffsetParm(inp, 4, 1) << 16);
7421 requestOpLock = flags & REQUEST_OPLOCK;
7422 requestBatchOpLock = flags & REQUEST_BATCH_OPLOCK;
7423 mustBeDir = flags & OPEN_DIRECTORY;
7424 extendedRespRequired = flags & EXTENDED_RESPONSE_REQUIRED;
7427 * Why all of a sudden 32-bit FID?
7428 * We will reject all bits higher than 16.
7430 if (smb_GetSMBOffsetParm(inp, 6, 1) != 0)
7431 return CM_ERROR_INVAL;
7432 baseFid = smb_GetSMBOffsetParm(inp, 5, 1);
7433 desiredAccess = smb_GetSMBOffsetParm(inp, 7, 1)
7434 | (smb_GetSMBOffsetParm(inp, 8, 1) << 16);
7435 extAttributes = smb_GetSMBOffsetParm(inp, 13, 1)
7436 | (smb_GetSMBOffsetParm(inp, 14, 1) << 16);
7437 shareAccess = smb_GetSMBOffsetParm(inp, 15, 1)
7438 | (smb_GetSMBOffsetParm(inp, 16, 1) << 16);
7439 createDisp = smb_GetSMBOffsetParm(inp, 17, 1)
7440 | (smb_GetSMBOffsetParm(inp, 18, 1) << 16);
7441 createOptions = smb_GetSMBOffsetParm(inp, 19, 1)
7442 | (smb_GetSMBOffsetParm(inp, 20, 1) << 16);
7444 /* mustBeDir is never set; createOptions directory bit seems to be
7447 if (createOptions & FILE_DIRECTORY_FILE)
7449 else if (createOptions & FILE_NON_DIRECTORY_FILE)
7454 pathp = smb_ParseStringCb(inp, smb_GetSMBData(inp, NULL), nameLength,
7455 NULL, SMB_STRF_ANSIPATH);
7457 /* Sometimes path is not null-terminated, so we make a copy. */
7458 realPathp = malloc(nameLength+sizeof(clientchar_t));
7459 memcpy(realPathp, pathp, nameLength+sizeof(clientchar_t));
7460 realPathp[nameLength/sizeof(clientchar_t)] = 0;
7462 spacep = inp->spacep;
7463 /* smb_StripLastComponent will strip "::$DATA" if present */
7464 smb_StripLastComponent(spacep->wdata, &lastNamep, realPathp);
7466 osi_Log1(smb_logp,"NTCreateX for [%S]",osi_LogSaveClientString(smb_logp,realPathp));
7467 osi_Log4(smb_logp,"... da=[%x] ea=[%x] cd=[%x] co=[%x]", desiredAccess, extAttributes, createDisp, createOptions);
7468 osi_Log3(smb_logp,"... share=[%x] flags=[%x] lastNamep=[%S]", shareAccess, flags, osi_LogSaveClientString(smb_logp,(lastNamep?lastNamep:_C("null"))));
7472 baseDirp = cm_RootSCachep(cm_rootUserp, &req);
7473 code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
7474 if (code == CM_ERROR_TIDIPC) {
7475 /* Attempt to use a TID allocated for IPC. The client
7476 * is probably looking for DCE RPC end points which we
7477 * don't support OR it could be looking to make a DFS
7480 osi_Log0(smb_logp, "NTCreateX received IPC TID");
7485 osi_Log1(smb_logp, "NTCreateX tidPathp=[%S]", (tidPathp==NULL)?_C("null"): osi_LogSaveClientString(smb_logp,tidPathp));
7489 ((is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)) ||
7491 /* special case magic file name for receiving IOCTL requests
7492 * (since IOCTL calls themselves aren't getting through).
7494 cm_ClientStrCmpIA(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0)) {
7496 unsigned short file_type = 0;
7497 unsigned short device_state = 0;
7499 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
7502 code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
7503 osi_Log1(smb_logp, "NTCreateX Setting up RPC on fid[%d]", fidp->fid);
7505 osi_Log1(smb_logp, "smb_SetupRPCFid() failure code [%d]", code);
7506 smb_ReleaseFID(fidp);
7511 smb_SetupIoctlFid(fidp, spacep);
7512 osi_Log1(smb_logp, "NTCreateX Setting up IOCTL on fid[%d]", fidp->fid);
7515 /* set inp->fid so that later read calls in same msg can find fid */
7516 inp->fid = fidp->fid;
7520 smb_SetSMBParmByte(outp, parmSlot, 0); /* oplock */
7521 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
7522 smb_SetSMBParmLong(outp, parmSlot, 1); parmSlot += 2; /* Action */
7524 memset(&ft, 0, sizeof(ft));
7525 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7526 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7527 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7528 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7529 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2; /* attr */
7530 sz.HighPart = 0x7fff; sz.LowPart = 0;
7531 smb_SetSMBParmDouble(outp, parmSlot, (char *)&sz); parmSlot += 4; /* alen */
7532 smb_SetSMBParmDouble(outp, parmSlot, (char *)&sz); parmSlot += 4; /* len */
7533 smb_SetSMBParm(outp, parmSlot, file_type); parmSlot++; /* filetype */
7534 smb_SetSMBParm(outp, parmSlot, device_state); parmSlot++; /* dev state */
7535 smb_SetSMBParmByte(outp, parmSlot, 0); /* is a dir? */
7536 smb_SetSMBDataLength(outp, 0);
7538 /* clean up fid reference */
7539 smb_ReleaseFID(fidp);
7546 osi_Log0(smb_logp, "NTCreateX rejecting IPC TID");
7548 return CM_ERROR_BADFD;
7552 if (!cm_IsValidClientString(realPathp)) {
7554 clientchar_t * hexp;
7556 hexp = cm_GetRawCharsAlloc(realPathp, -1);
7557 osi_Log1(smb_logp, "NTCreateX rejecting invalid name. [%S]",
7558 osi_LogSaveClientString(smb_logp, hexp));
7562 osi_Log0(smb_logp, "NTCreateX rejecting invalid name");
7565 return CM_ERROR_BADNTFILENAME;
7568 userp = smb_GetUserFromVCP(vcp, inp);
7570 osi_Log1(smb_logp, "NTCreateX Invalid user [%d]", ((smb_t *) inp)->uid);
7572 return CM_ERROR_INVAL;
7575 if (baseFidp != 0) {
7576 baseFidp = smb_FindFID(vcp, baseFid, 0);
7578 osi_Log1(smb_logp, "NTCreateX Invalid base fid [%d]", baseFid);
7579 cm_ReleaseUser(userp);
7581 return CM_ERROR_INVAL;
7584 if (baseFidp->scp && (baseFidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7586 smb_CloseFID(vcp, baseFidp, NULL, 0);
7587 smb_ReleaseFID(baseFidp);
7588 cm_ReleaseUser(userp);
7589 return CM_ERROR_NOSUCHPATH;
7592 baseDirp = baseFidp->scp;
7596 /* compute open mode */
7598 if (desiredAccess & DELETE)
7599 fidflags |= SMB_FID_OPENDELETE;
7600 if (desiredAccess & (AFS_ACCESS_READ|AFS_ACCESS_EXECUTE))
7601 fidflags |= SMB_FID_OPENREAD_LISTDIR;
7602 if (desiredAccess & AFS_ACCESS_WRITE)
7603 fidflags |= SMB_FID_OPENWRITE;
7604 if (createOptions & FILE_DELETE_ON_CLOSE)
7605 fidflags |= SMB_FID_DELONCLOSE;
7606 if (createOptions & FILE_SEQUENTIAL_ONLY && !(createOptions & FILE_RANDOM_ACCESS))
7607 fidflags |= SMB_FID_SEQUENTIAL;
7608 if (createOptions & FILE_RANDOM_ACCESS && !(createOptions & FILE_SEQUENTIAL_ONLY))
7609 fidflags |= SMB_FID_RANDOM;
7610 if (createOptions & FILE_OPEN_REPARSE_POINT)
7611 osi_Log0(smb_logp, "NTCreateX Open Reparse Point");
7612 if (smb_IsExecutableFileName(lastNamep))
7613 fidflags |= SMB_FID_EXECUTABLE;
7615 /* and the share mode */
7616 if (shareAccess & FILE_SHARE_READ)
7617 fidflags |= SMB_FID_SHARE_READ;
7618 if (shareAccess & FILE_SHARE_WRITE)
7619 fidflags |= SMB_FID_SHARE_WRITE;
7621 osi_Log1(smb_logp, "NTCreateX fidflags 0x%x", fidflags);
7624 /* For an exclusive create, we want to do a case sensitive match for the last component. */
7625 if ( createDisp == FILE_CREATE ||
7626 createDisp == FILE_OVERWRITE ||
7627 createDisp == FILE_OVERWRITE_IF) {
7628 code = cm_NameI(baseDirp, spacep->wdata, CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7629 userp, tidPathp, &req, &dscp);
7632 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
7633 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
7635 cm_ReleaseSCache(dscp);
7636 cm_ReleaseUser(userp);
7639 smb_ReleaseFID(baseFidp);
7640 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
7641 return CM_ERROR_PATH_NOT_COVERED;
7643 return CM_ERROR_NOSUCHPATH;
7645 #endif /* DFS_SUPPORT */
7646 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp, CM_FLAG_FOLLOW,
7648 if (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) {
7649 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp,
7650 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, &req, &scp);
7651 if (code == 0 && realDirFlag == 1) {
7652 cm_ReleaseSCache(scp);
7653 cm_ReleaseSCache(dscp);
7654 cm_ReleaseUser(userp);
7657 smb_ReleaseFID(baseFidp);
7658 return CM_ERROR_EXISTS;
7661 /* we have both scp and dscp */
7664 code = cm_NameI(baseDirp, realPathp, CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7665 userp, tidPathp, &req, &scp);
7667 if (code == 0 && scp->fileType == CM_SCACHETYPE_DFSLINK) {
7668 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, realPathp);
7669 cm_ReleaseSCache(scp);
7670 cm_ReleaseUser(userp);
7673 smb_ReleaseFID(baseFidp);
7674 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
7675 return CM_ERROR_PATH_NOT_COVERED;
7677 return CM_ERROR_NOSUCHPATH;
7679 #endif /* DFS_SUPPORT */
7680 /* we might have scp but not dscp */
7684 code != CM_ERROR_NOSUCHFILE &&
7685 code != CM_ERROR_NOSUCHPATH &&
7686 code != CM_ERROR_BPLUS_NOMATCH) {
7687 cm_ReleaseUser(userp);
7690 smb_ReleaseFID(baseFidp);
7697 if (!foundscp || (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE))) {
7698 /* look up parent directory */
7699 /* If we are trying to create a path (i.e. multiple nested directories), then we don't *need*
7700 * the immediate parent. We have to work our way up realPathp until we hit something that we
7704 /* we might or might not have scp */
7710 code = cm_NameI(baseDirp, spacep->wdata,
7711 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7712 userp, tidPathp, &req, &dscp);
7715 if (code == 0 && dscp->fileType == CM_SCACHETYPE_DFSLINK) {
7716 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
7719 cm_ReleaseSCache(scp);
7720 cm_ReleaseSCache(dscp);
7721 cm_ReleaseUser(userp);
7724 smb_ReleaseFID(baseFidp);
7725 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
7726 return CM_ERROR_PATH_NOT_COVERED;
7728 return CM_ERROR_NOSUCHPATH;
7730 #endif /* DFS_SUPPORT */
7733 (code == CM_ERROR_NOSUCHFILE ||
7734 code == CM_ERROR_NOSUCHPATH ||
7735 code == CM_ERROR_BPLUS_NOMATCH) &&
7736 (tp = cm_ClientStrRChr(spacep->wdata, '\\')) &&
7737 (createDisp == FILE_CREATE) &&
7738 (realDirFlag == 1)) {
7741 treeStartp = realPathp + (tp - spacep->wdata);
7743 if (*tp && !smb_IsLegalFilename(tp)) {
7744 cm_ReleaseUser(userp);
7746 smb_ReleaseFID(baseFidp);
7749 cm_ReleaseSCache(scp);
7750 return CM_ERROR_BADNTFILENAME;
7754 } while (dscp == NULL && code == 0);
7758 /* we might have scp and we might have dscp */
7761 smb_ReleaseFID(baseFidp);
7764 osi_Log0(smb_logp,"NTCreateX parent not found");
7766 cm_ReleaseSCache(scp);
7768 cm_ReleaseSCache(dscp);
7769 cm_ReleaseUser(userp);
7774 if (treeCreate && dscp->fileType == CM_SCACHETYPE_FILE) {
7775 /* A file exists where we want a directory. */
7777 cm_ReleaseSCache(scp);
7778 cm_ReleaseSCache(dscp);
7779 cm_ReleaseUser(userp);
7781 return CM_ERROR_EXISTS;
7785 lastNamep = realPathp;
7789 if (!smb_IsLegalFilename(lastNamep)) {
7791 cm_ReleaseSCache(scp);
7793 cm_ReleaseSCache(dscp);
7794 cm_ReleaseUser(userp);
7796 return CM_ERROR_BADNTFILENAME;
7799 if (!foundscp && !treeCreate) {
7800 if ( createDisp == FILE_CREATE ||
7801 createDisp == FILE_OVERWRITE ||
7802 createDisp == FILE_OVERWRITE_IF)
7804 code = cm_Lookup(dscp, lastNamep,
7805 CM_FLAG_FOLLOW, userp, &req, &scp);
7807 code = cm_Lookup(dscp, lastNamep,
7808 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7811 if (code && (code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH)) {
7813 cm_ReleaseSCache(dscp);
7814 cm_ReleaseUser(userp);
7819 /* we have scp and dscp */
7821 /* we have scp but not dscp */
7823 smb_ReleaseFID(baseFidp);
7826 /* if we get here, if code is 0, the file exists and is represented by
7827 * scp. Otherwise, we have to create it. The dir may be represented
7828 * by dscp, or we may have found the file directly. If code is non-zero,
7833 * open the file itself
7834 * allocate the fidp early so the smb fid can be used by cm_CheckNTOpen()
7836 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
7837 osi_assertx(fidp, "null smb_fid_t");
7839 /* save a reference to the user */
7841 fidp->userp = userp;
7843 if (code == 0 && !treeCreate) {
7844 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
7846 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7848 cm_ReleaseSCache(dscp);
7850 cm_ReleaseSCache(scp);
7851 cm_ReleaseUser(userp);
7852 smb_CloseFID(vcp, fidp, NULL, 0);
7853 smb_ReleaseFID(fidp);
7857 checkDoneRequired = 1;
7859 if (createDisp == FILE_CREATE) {
7860 /* oops, file shouldn't be there */
7861 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7863 cm_ReleaseSCache(dscp);
7865 cm_ReleaseSCache(scp);
7866 cm_ReleaseUser(userp);
7867 smb_CloseFID(vcp, fidp, NULL, 0);
7868 smb_ReleaseFID(fidp);
7870 return CM_ERROR_EXISTS;
7873 if ( createDisp == FILE_OVERWRITE ||
7874 createDisp == FILE_OVERWRITE_IF) {
7876 setAttr.mask = CM_ATTRMASK_LENGTH;
7877 setAttr.length.LowPart = 0;
7878 setAttr.length.HighPart = 0;
7879 /* now watch for a symlink */
7881 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
7883 osi_assertx(dscp != NULL, "null cm_scache_t");
7884 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
7886 /* we have a more accurate file to use (the
7887 * target of the symbolic link). Otherwise,
7888 * we'll just use the symlink anyway.
7890 osi_Log2(smb_logp, "symlink vp %x to vp %x",
7892 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7893 cm_ReleaseSCache(scp);
7895 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
7897 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7899 cm_ReleaseSCache(dscp);
7901 cm_ReleaseSCache(scp);
7902 cm_ReleaseUser(userp);
7903 smb_CloseFID(vcp, fidp, NULL, 0);
7904 smb_ReleaseFID(fidp);
7910 code = cm_SetAttr(scp, &setAttr, userp, &req);
7911 openAction = 3; /* truncated existing file */
7914 openAction = 1; /* found existing file */
7916 } else if (createDisp == FILE_OPEN || createDisp == FILE_OVERWRITE) {
7917 /* don't create if not found */
7919 cm_ReleaseSCache(dscp);
7921 cm_ReleaseSCache(scp);
7922 cm_ReleaseUser(userp);
7923 smb_CloseFID(vcp, fidp, NULL, 0);
7924 smb_ReleaseFID(fidp);
7926 return CM_ERROR_NOSUCHFILE;
7927 } else if (realDirFlag == 0 || realDirFlag == -1) {
7928 osi_assertx(dscp != NULL, "null cm_scache_t");
7929 osi_Log1(smb_logp, "smb_ReceiveNTCreateX creating file %S",
7930 osi_LogSaveClientString(smb_logp, lastNamep));
7931 openAction = 2; /* created file */
7932 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
7933 setAttr.clientModTime = time(NULL);
7934 smb_SetInitialModeBitsForFile(extAttributes, &setAttr);
7936 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp, &req);
7939 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
7940 smb_NotifyChange(FILE_ACTION_ADDED,
7941 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
7942 dscp, lastNamep, NULL, TRUE);
7943 } else if (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE) {
7944 /* Not an exclusive create, and someone else tried
7945 * creating it already, then we open it anyway. We
7946 * don't bother retrying after this, since if this next
7947 * fails, that means that the file was deleted after we
7948 * started this call.
7950 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
7953 if (createDisp == FILE_OVERWRITE_IF) {
7954 setAttr.mask = CM_ATTRMASK_LENGTH;
7955 setAttr.length.LowPart = 0;
7956 setAttr.length.HighPart = 0;
7958 /* now watch for a symlink */
7960 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
7962 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
7964 /* we have a more accurate file to use (the
7965 * target of the symbolic link). Otherwise,
7966 * we'll just use the symlink anyway.
7968 osi_Log2(smb_logp, "symlink vp %x to vp %x",
7970 cm_ReleaseSCache(scp);
7974 code = cm_SetAttr(scp, &setAttr, userp, &req);
7976 } /* lookup succeeded */
7979 clientchar_t *tp, *pp;
7980 clientchar_t *cp; /* This component */
7981 int clen = 0; /* length of component */
7982 cm_scache_t *tscp1, *tscp2;
7985 /* create directory */
7987 treeStartp = lastNamep;
7988 osi_assertx(dscp != NULL, "null cm_scache_t");
7989 osi_Log1(smb_logp, "smb_ReceiveNTCreateX creating directory [%S]",
7990 osi_LogSaveClientString(smb_logp, treeStartp));
7991 openAction = 2; /* created directory */
7993 /* if the request is to create the root directory
7994 * it will appear as a directory name of the nul-string
7995 * and a code of CM_ERROR_NOSUCHFILE
7997 if ( !*treeStartp && (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH))
7998 code = CM_ERROR_EXISTS;
8000 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8001 setAttr.clientModTime = time(NULL);
8002 smb_SetInitialModeBitsForDir(extAttributes, &setAttr);
8007 cm_HoldSCache(tscp1);
8011 tp = cm_ClientStrChr(pp, '\\');
8013 cm_ClientStrCpy(cp, lengthof(spacep->wdata) - (cp - spacep->wdata), pp);
8014 clen = (int)cm_ClientStrLen(cp);
8015 isLast = 1; /* indicate last component. the supplied path never ends in a slash */
8017 clen = (int)(tp - pp);
8018 cm_ClientStrCpyN(cp, lengthof(spacep->wdata) - (cp - spacep->wdata),
8026 continue; /* the supplied path can't have consecutive slashes either , but */
8028 /* cp is the next component to be created. */
8029 code = cm_MakeDir(tscp1, cp, 0, &setAttr, userp, &req, NULL);
8030 if (code == 0 && (tscp1->flags & CM_SCACHEFLAG_ANYWATCH))
8031 smb_NotifyChange(FILE_ACTION_ADDED,
8032 FILE_NOTIFY_CHANGE_DIR_NAME,
8033 tscp1, cp, NULL, TRUE);
8035 (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE)) {
8036 /* Not an exclusive create, and someone else tried
8037 * creating it already, then we open it anyway. We
8038 * don't bother retrying after this, since if this next
8039 * fails, that means that the file was deleted after we
8040 * started this call.
8042 code = cm_Lookup(tscp1, cp, CM_FLAG_CASEFOLD,
8043 userp, &req, &tscp2);
8048 if (!isLast) { /* for anything other than dscp, release it unless it's the last one */
8049 cm_ReleaseSCache(tscp1);
8050 tscp1 = tscp2; /* Newly created directory will be next parent */
8051 /* the hold is transfered to tscp1 from tscp2 */
8056 cm_ReleaseSCache(dscp);
8059 cm_ReleaseSCache(scp);
8062 * if we get here and code == 0, then scp is the last directory created, and dscp is the
8068 /* something went wrong creating or truncating the file */
8069 if (checkDoneRequired)
8070 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8072 cm_ReleaseSCache(scp);
8074 cm_ReleaseSCache(dscp);
8075 cm_ReleaseUser(userp);
8076 smb_CloseFID(vcp, fidp, NULL, 0);
8077 smb_ReleaseFID(fidp);
8082 /* make sure we have file vs. dir right (only applies for single component case) */
8083 if (realDirFlag == 0 && scp->fileType != CM_SCACHETYPE_FILE) {
8084 /* now watch for a symlink */
8086 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8087 cm_scache_t * targetScp = 0;
8088 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8090 /* we have a more accurate file to use (the
8091 * target of the symbolic link). Otherwise,
8092 * we'll just use the symlink anyway.
8094 osi_Log2(smb_logp, "symlink vp %x to vp %x", scp, targetScp);
8095 if (checkDoneRequired) {
8096 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8097 checkDoneRequired = 0;
8099 cm_ReleaseSCache(scp);
8104 if (scp->fileType != CM_SCACHETYPE_FILE) {
8105 if (checkDoneRequired)
8106 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8108 cm_ReleaseSCache(dscp);
8109 cm_ReleaseSCache(scp);
8110 cm_ReleaseUser(userp);
8111 smb_CloseFID(vcp, fidp, NULL, 0);
8112 smb_ReleaseFID(fidp);
8114 return CM_ERROR_ISDIR;
8118 /* (only applies to single component case) */
8119 if (realDirFlag == 1 && scp->fileType == CM_SCACHETYPE_FILE) {
8120 if (checkDoneRequired)
8121 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8122 cm_ReleaseSCache(scp);
8124 cm_ReleaseSCache(dscp);
8125 cm_ReleaseUser(userp);
8126 smb_CloseFID(vcp, fidp, NULL, 0);
8127 smb_ReleaseFID(fidp);
8129 return CM_ERROR_NOTDIR;
8132 /* If we are restricting sharing, we should do so with a suitable
8134 if (scp->fileType == CM_SCACHETYPE_FILE &&
8135 !(fidflags & SMB_FID_SHARE_WRITE)) {
8137 LARGE_INTEGER LOffset, LLength;
8140 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
8141 LOffset.LowPart = SMB_FID_QLOCK_LOW;
8142 LLength.HighPart = 0;
8143 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
8145 /* If we are not opening the file for writing, then we don't
8146 try to get an exclusive lock. No one else should be able to
8147 get an exclusive lock on the file anyway, although someone
8148 else can get a shared lock. */
8149 if ((fidflags & SMB_FID_SHARE_READ) ||
8150 !(fidflags & SMB_FID_OPENWRITE)) {
8151 sLockType = LOCKING_ANDX_SHARED_LOCK;
8156 key = cm_GenerateKey(vcp->vcID, SMB_FID_QLOCK_PID, fidp->fid);
8158 lock_ObtainWrite(&scp->rw);
8159 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
8160 lock_ReleaseWrite(&scp->rw);
8163 if (checkDoneRequired)
8164 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8165 cm_ReleaseSCache(scp);
8167 cm_ReleaseSCache(dscp);
8168 cm_ReleaseUser(userp);
8169 smb_CloseFID(vcp, fidp, NULL, 0);
8170 smb_ReleaseFID(fidp);
8172 return CM_ERROR_SHARING_VIOLATION;
8176 /* Now its safe to release the file server lock obtained by cm_CheckNTOpen() */
8177 if (checkDoneRequired) {
8178 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8179 checkDoneRequired = 0;
8182 lock_ObtainMutex(&fidp->mx);
8183 /* save a pointer to the vnode */
8184 fidp->scp = scp; /* Hold transfered to fidp->scp and no longer needed */
8185 lock_ObtainWrite(&scp->rw);
8186 scp->flags |= CM_SCACHEFLAG_SMB_FID;
8187 lock_ReleaseWrite(&scp->rw);
8188 osi_Log2(smb_logp,"smb_ReceiveNTCreateX fidp 0x%p scp 0x%p", fidp, scp);
8190 fidp->flags = fidflags;
8192 /* remember if the file was newly created */
8194 fidp->flags |= SMB_FID_CREATED;
8196 /* save parent dir and pathname for delete or change notification */
8197 if (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE)) {
8198 osi_Log2(smb_logp,"smb_ReceiveNTCreateX fidp 0x%p dscp 0x%p", fidp, dscp);
8199 fidp->flags |= SMB_FID_NTOPEN;
8200 fidp->NTopen_dscp = dscp;
8202 fidp->NTopen_pathp = cm_ClientStrDup(lastNamep);
8204 fidp->NTopen_wholepathp = realPathp;
8205 lock_ReleaseMutex(&fidp->mx);
8207 /* we don't need this any longer */
8209 cm_ReleaseSCache(dscp);
8213 cm_Open(scp, 0, userp);
8215 /* set inp->fid so that later read calls in same msg can find fid */
8216 inp->fid = fidp->fid;
8218 lock_ObtainRead(&scp->rw);
8221 * Always send the standard response. Sending the extended
8222 * response results in the Explorer Shell being unable to
8223 * access directories at random times.
8225 if (1 /*!extendedRespRequired */) {
8228 smb_SetSMBParmByte(outp, parmSlot, 0); /* oplock */
8229 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
8230 smb_SetSMBParmLong(outp, parmSlot, openAction); parmSlot += 2;
8231 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
8232 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8233 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8234 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8235 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8236 smb_SetSMBParmLong(outp, parmSlot, smb_ExtAttributes(scp));
8238 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8239 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8240 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* filetype */
8241 smb_SetSMBParm(outp, parmSlot, NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS);
8242 parmSlot++; /* dev state */
8243 smb_SetSMBParmByte(outp, parmSlot,
8244 (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
8245 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
8246 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0); /* is a dir? */
8247 smb_SetSMBDataLength(outp, 0);
8251 smb_SetSMBParmByte(outp, parmSlot, 0); /* oplock */
8252 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
8253 smb_SetSMBParmLong(outp, parmSlot, openAction); parmSlot += 2;
8254 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
8255 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8256 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8257 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8258 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8259 smb_SetSMBParmLong(outp, parmSlot, smb_ExtAttributes(scp));
8261 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8262 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8263 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* filetype */
8264 smb_SetSMBParm(outp, parmSlot, NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS);
8265 parmSlot++; /* dev state */
8266 smb_SetSMBParmByte(outp, parmSlot,
8267 (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
8268 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
8269 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0); /* is a dir? */
8270 /* Setting the GUID results in a failure with cygwin */
8271 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8272 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8273 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8274 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8275 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8276 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8277 /* Maxmimal access rights */
8278 smb_SetSMBParmLong(outp, parmSlot, 0x001f01ff); parmSlot += 2;
8279 /* Guest access rights */
8280 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8281 smb_SetSMBDataLength(outp, 0);
8284 if ((fidp->flags & SMB_FID_EXECUTABLE) &&
8285 LargeIntegerGreaterThanZero(scp->length) &&
8286 !(scp->flags & CM_SCACHEFLAG_PREFETCHING)) {
8289 lock_ReleaseRead(&scp->rw);
8292 cm_QueueBKGRequest(scp, cm_BkgPrefetch, 0, 0,
8293 scp->length.LowPart, scp->length.HighPart,
8297 osi_Log2(smb_logp, "SMB NT CreateX opening fid %d path %S", fidp->fid,
8298 osi_LogSaveClientString(smb_logp, realPathp));
8300 cm_ReleaseUser(userp);
8301 smb_ReleaseFID(fidp);
8303 /* Can't free realPathp if we get here since
8304 fidp->NTopen_wholepathp is pointing there */
8306 /* leave scp held since we put it in fidp->scp */
8311 * A lot of stuff copied verbatim from NT Create&X to NT Tran Create.
8312 * Instead, ultimately, would like to use a subroutine for common code.
8315 /* NT_TRANSACT_CREATE (SMB_COM_NT_TRANSACT) */
8316 long smb_ReceiveNTTranCreate(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
8318 clientchar_t *pathp, *realPathp;
8322 cm_scache_t *dscp; /* parent dir */
8323 cm_scache_t *scp; /* file to create or open */
8324 cm_scache_t *targetScp; /* if scp is a symlink */
8326 clientchar_t *lastNamep;
8327 unsigned long nameLength;
8329 unsigned int requestOpLock;
8330 unsigned int requestBatchOpLock;
8331 unsigned int mustBeDir;
8332 unsigned int extendedRespRequired;
8334 unsigned int desiredAccess;
8335 unsigned int allocSize;
8336 unsigned int shareAccess;
8337 unsigned int extAttributes;
8338 unsigned int createDisp;
8341 unsigned int impLevel;
8342 unsigned int secFlags;
8343 unsigned int createOptions;
8344 unsigned short baseFid;
8345 smb_fid_t *baseFidp;
8347 cm_scache_t *baseDirp;
8348 unsigned short openAction;
8352 clientchar_t *tidPathp;
8354 int parmOffset, dataOffset;
8361 cm_lock_data_t *ldp = NULL;
8362 int checkDoneRequired = 0;
8369 parmOffset = smb_GetSMBOffsetParm(inp, 11, 1)
8370 | (smb_GetSMBOffsetParm(inp, 12, 1) << 16);
8371 parmp = inp->data + parmOffset;
8372 lparmp = (ULONG *) parmp;
8375 requestOpLock = flags & REQUEST_OPLOCK;
8376 requestBatchOpLock = flags & REQUEST_BATCH_OPLOCK;
8377 mustBeDir = flags & OPEN_DIRECTORY;
8378 extendedRespRequired = flags & EXTENDED_RESPONSE_REQUIRED;
8381 * Why all of a sudden 32-bit FID?
8382 * We will reject all bits higher than 16.
8384 if (lparmp[1] & 0xFFFF0000)
8385 return CM_ERROR_INVAL;
8386 baseFid = (unsigned short)lparmp[1];
8387 desiredAccess = lparmp[2];
8388 allocSize = lparmp[3];
8389 extAttributes = lparmp[5];
8390 shareAccess = lparmp[6];
8391 createDisp = lparmp[7];
8392 createOptions = lparmp[8];
8395 nameLength = lparmp[11]; /* spec says chars but appears to be bytes */
8396 impLevel = lparmp[12];
8397 secFlags = lparmp[13];
8399 /* mustBeDir is never set; createOptions directory bit seems to be
8402 if (createOptions & FILE_DIRECTORY_FILE)
8404 else if (createOptions & FILE_NON_DIRECTORY_FILE)
8409 pathp = smb_ParseStringCb(inp, (parmp + (13 * sizeof(ULONG)) + sizeof(UCHAR)),
8410 nameLength, NULL, SMB_STRF_ANSIPATH);
8411 /* Sometimes path is not nul-terminated, so we make a copy. */
8412 realPathp = malloc(nameLength+sizeof(clientchar_t));
8413 memcpy(realPathp, pathp, nameLength);
8414 realPathp[nameLength/sizeof(clientchar_t)] = 0;
8415 spacep = cm_GetSpace();
8416 /* smb_StripLastComponent will strip "::$DATA" if present */
8417 smb_StripLastComponent(spacep->wdata, &lastNamep, realPathp);
8419 osi_Log1(smb_logp,"NTTranCreate %S",osi_LogSaveStringW(smb_logp,realPathp));
8420 osi_Log4(smb_logp,"... da[%x],ea[%x],sa[%x],cd[%x]",desiredAccess,extAttributes,shareAccess,createDisp);
8421 osi_Log4(smb_logp,"... co[%x],sdl[%x],eal[%x],as[%x],flags[%x]",createOptions,sdLen,eaLen,allocSize);
8422 osi_Log3(smb_logp,"... imp[%x],sec[%x],flags[%x]", impLevel, secFlags, flags);
8424 if ( realDirFlag == 1 &&
8425 ( createDisp == FILE_SUPERSEDE ||
8426 createDisp == FILE_OVERWRITE ||
8427 createDisp == FILE_OVERWRITE_IF))
8429 osi_Log0(smb_logp, "NTTranCreate rejecting invalid readDirFlag and createDisp combination");
8430 cm_FreeSpace(spacep);
8432 return CM_ERROR_INVAL;
8436 * Nothing here to handle SMB_IOCTL_FILENAME.
8437 * Will add it if necessary.
8440 if (!cm_IsValidClientString(realPathp)) {
8442 clientchar_t * hexp;
8444 hexp = cm_GetRawCharsAlloc(realPathp, -1);
8445 osi_Log1(smb_logp, "NTTranCreate rejecting invalid name. [%S]",
8446 osi_LogSaveClientString(smb_logp, hexp));
8450 osi_Log0(smb_logp, "NTTranCreate rejecting invalid name.");
8452 cm_FreeSpace(spacep);
8454 return CM_ERROR_BADNTFILENAME;
8457 userp = smb_GetUserFromVCP(vcp, inp);
8459 osi_Log1(smb_logp, "NTTranCreate invalid user [%d]", ((smb_t *) inp)->uid);
8460 cm_FreeSpace(spacep);
8462 return CM_ERROR_INVAL;
8467 baseDirp = cm_RootSCachep(cm_rootUserp, &req);
8468 code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
8469 if (code == CM_ERROR_TIDIPC) {
8470 /* Attempt to use a TID allocated for IPC. The client
8471 * is probably looking for DCE RPC end points which we
8472 * don't support OR it could be looking to make a DFS
8475 osi_Log0(smb_logp, "NTTranCreate received IPC TID");
8477 cm_FreeSpace(spacep);
8479 cm_ReleaseUser(userp);
8480 return CM_ERROR_NOSUCHPATH;
8484 baseFidp = smb_FindFID(vcp, baseFid, 0);
8486 osi_Log2(smb_logp, "NTTranCreate Unknown SMB Fid vcp 0x%p fid %d",
8488 cm_FreeSpace(spacep);
8490 cm_ReleaseUser(userp);
8491 return CM_ERROR_BADFD;
8494 if (baseFidp->scp && (baseFidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
8495 cm_FreeSpace(spacep);
8497 cm_ReleaseUser(userp);
8498 smb_CloseFID(vcp, baseFidp, NULL, 0);
8499 smb_ReleaseFID(baseFidp);
8500 return CM_ERROR_NOSUCHPATH;
8503 baseDirp = baseFidp->scp;
8507 /* compute open mode */
8509 if (desiredAccess & DELETE)
8510 fidflags |= SMB_FID_OPENDELETE;
8511 if (desiredAccess & (AFS_ACCESS_READ|AFS_ACCESS_EXECUTE))
8512 fidflags |= SMB_FID_OPENREAD_LISTDIR;
8513 if (desiredAccess & AFS_ACCESS_WRITE)
8514 fidflags |= SMB_FID_OPENWRITE;
8515 if (createOptions & FILE_DELETE_ON_CLOSE)
8516 fidflags |= SMB_FID_DELONCLOSE;
8517 if (createOptions & FILE_SEQUENTIAL_ONLY && !(createOptions & FILE_RANDOM_ACCESS))
8518 fidflags |= SMB_FID_SEQUENTIAL;
8519 if (createOptions & FILE_RANDOM_ACCESS && !(createOptions & FILE_SEQUENTIAL_ONLY))
8520 fidflags |= SMB_FID_RANDOM;
8521 if (createOptions & FILE_OPEN_REPARSE_POINT)
8522 osi_Log0(smb_logp, "NTTranCreate Open Reparse Point");
8523 if (smb_IsExecutableFileName(lastNamep))
8524 fidflags |= SMB_FID_EXECUTABLE;
8526 /* And the share mode */
8527 if (shareAccess & FILE_SHARE_READ)
8528 fidflags |= SMB_FID_SHARE_READ;
8529 if (shareAccess & FILE_SHARE_WRITE)
8530 fidflags |= SMB_FID_SHARE_WRITE;
8535 code = cm_NameI(baseDirp, spacep->wdata, CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
8536 userp, tidPathp, &req, &dscp);
8539 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
8540 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp, spacep->wdata);
8541 cm_ReleaseSCache(dscp);
8542 cm_ReleaseUser(userp);
8543 cm_FreeSpace(spacep);
8546 smb_ReleaseFID(baseFidp);
8547 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
8548 return CM_ERROR_PATH_NOT_COVERED;
8550 return CM_ERROR_NOSUCHPATH;
8552 #endif /* DFS_SUPPORT */
8553 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp, CM_FLAG_FOLLOW,
8555 if (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) {
8557 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp,
8558 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, &req, &scp);
8559 if (code == 0 && realDirFlag == 1 &&
8560 (createDisp == FILE_OPEN ||
8561 createDisp == FILE_OVERWRITE ||
8562 createDisp == FILE_OVERWRITE_IF)) {
8563 cm_ReleaseSCache(scp);
8564 cm_ReleaseSCache(dscp);
8565 cm_ReleaseUser(userp);
8566 cm_FreeSpace(spacep);
8569 smb_ReleaseFID(baseFidp);
8570 return CM_ERROR_EXISTS;
8574 cm_ReleaseUser(userp);
8576 smb_ReleaseFID(baseFidp);
8577 cm_FreeSpace(spacep);
8579 return CM_ERROR_NOSUCHPATH;
8585 if (code == CM_ERROR_NOSUCHFILE ||
8586 code == CM_ERROR_NOSUCHPATH ||
8587 code == CM_ERROR_BPLUS_NOMATCH ||
8588 (code == 0 && (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE)))) {
8591 cm_FreeSpace(spacep);
8594 smb_ReleaseFID(baseFidp);
8597 cm_ReleaseSCache(dscp);
8598 cm_ReleaseUser(userp);
8604 lastNamep = realPathp;
8608 if (!smb_IsLegalFilename(lastNamep)) {
8609 cm_ReleaseSCache(dscp);
8610 cm_ReleaseUser(userp);
8612 return CM_ERROR_BADNTFILENAME;
8616 if (createDisp == FILE_CREATE || createDisp == FILE_OVERWRITE_IF || createDisp == FILE_OPEN_IF) {
8617 code = cm_Lookup(dscp, lastNamep,
8618 CM_FLAG_FOLLOW, userp, &req, &scp);
8620 code = cm_Lookup(dscp, lastNamep,
8621 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
8624 if (code && code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
8625 cm_ReleaseSCache(dscp);
8626 cm_ReleaseUser(userp);
8633 smb_ReleaseFID(baseFidp);
8634 cm_FreeSpace(spacep);
8637 /* if we get here, if code is 0, the file exists and is represented by
8638 * scp. Otherwise, we have to create it. The dir may be represented
8639 * by dscp, or we may have found the file directly. If code is non-zero,
8643 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
8645 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8646 cm_ReleaseSCache(dscp);
8647 cm_ReleaseSCache(scp);
8648 cm_ReleaseUser(userp);
8652 checkDoneRequired = 1;
8654 if (createDisp == FILE_CREATE) {
8655 /* oops, file shouldn't be there */
8656 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8657 cm_ReleaseSCache(dscp);
8658 cm_ReleaseSCache(scp);
8659 cm_ReleaseUser(userp);
8661 return CM_ERROR_EXISTS;
8664 if (createDisp == FILE_OVERWRITE ||
8665 createDisp == FILE_OVERWRITE_IF) {
8666 setAttr.mask = CM_ATTRMASK_LENGTH;
8667 setAttr.length.LowPart = 0;
8668 setAttr.length.HighPart = 0;
8670 /* now watch for a symlink */
8672 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8674 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8676 /* we have a more accurate file to use (the
8677 * target of the symbolic link). Otherwise,
8678 * we'll just use the symlink anyway.
8680 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8682 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8683 cm_ReleaseSCache(scp);
8685 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
8687 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8688 cm_ReleaseSCache(dscp);
8690 cm_ReleaseSCache(scp);
8691 cm_ReleaseUser(userp);
8697 code = cm_SetAttr(scp, &setAttr, userp, &req);
8698 openAction = 3; /* truncated existing file */
8700 else openAction = 1; /* found existing file */
8702 else if (createDisp == FILE_OPEN || createDisp == FILE_OVERWRITE) {
8703 /* don't create if not found */
8704 cm_ReleaseSCache(dscp);
8705 cm_ReleaseUser(userp);
8707 return CM_ERROR_NOSUCHFILE;
8709 else if (realDirFlag == 0 || realDirFlag == -1) {
8710 /* createDisp: FILE_SUPERSEDE, FILE_CREATE, FILE_OPEN_IF, FILE_OVERWRITE_IF */
8711 osi_Log1(smb_logp, "smb_ReceiveNTTranCreate creating file %S",
8712 osi_LogSaveClientString(smb_logp, lastNamep));
8713 openAction = 2; /* created file */
8714 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8715 setAttr.clientModTime = time(NULL);
8716 smb_SetInitialModeBitsForFile(extAttributes, &setAttr);
8718 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp,
8722 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
8723 smb_NotifyChange(FILE_ACTION_ADDED,
8724 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
8725 dscp, lastNamep, NULL, TRUE);
8726 } else if (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE) {
8727 /* Not an exclusive create, and someone else tried
8728 * creating it already, then we open it anyway. We
8729 * don't bother retrying after this, since if this next
8730 * fails, that means that the file was deleted after we
8731 * started this call.
8733 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
8736 if (createDisp == FILE_OVERWRITE_IF) {
8737 setAttr.mask = CM_ATTRMASK_LENGTH;
8738 setAttr.length.LowPart = 0;
8739 setAttr.length.HighPart = 0;
8741 /* now watch for a symlink */
8743 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8745 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8747 /* we have a more accurate file to use (the
8748 * target of the symbolic link). Otherwise,
8749 * we'll just use the symlink anyway.
8751 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8753 cm_ReleaseSCache(scp);
8757 code = cm_SetAttr(scp, &setAttr, userp, &req);
8759 } /* lookup succeeded */
8762 /* create directory; createDisp: FILE_CREATE, FILE_OPEN_IF */
8764 "smb_ReceiveNTTranCreate creating directory %S",
8765 osi_LogSaveClientString(smb_logp, lastNamep));
8766 openAction = 2; /* created directory */
8767 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8768 setAttr.clientModTime = time(NULL);
8769 smb_SetInitialModeBitsForDir(extAttributes, &setAttr);
8771 code = cm_MakeDir(dscp, lastNamep, 0, &setAttr, userp, &req, NULL);
8772 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
8773 smb_NotifyChange(FILE_ACTION_ADDED,
8774 FILE_NOTIFY_CHANGE_DIR_NAME,
8775 dscp, lastNamep, NULL, TRUE);
8777 (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE)) {
8778 /* Not an exclusive create, and someone else tried
8779 * creating it already, then we open it anyway. We
8780 * don't bother retrying after this, since if this next
8781 * fails, that means that the file was deleted after we
8782 * started this call.
8784 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
8790 /* something went wrong creating or truncating the file */
8791 if (checkDoneRequired)
8792 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8794 cm_ReleaseSCache(scp);
8795 cm_ReleaseUser(userp);
8800 /* make sure we have file vs. dir right */
8801 if (realDirFlag == 0 && scp->fileType != CM_SCACHETYPE_FILE) {
8802 /* now watch for a symlink */
8804 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8806 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8808 /* we have a more accurate file to use (the
8809 * target of the symbolic link). Otherwise,
8810 * we'll just use the symlink anyway.
8812 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8814 if (checkDoneRequired) {
8815 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8816 checkDoneRequired = 0;
8818 cm_ReleaseSCache(scp);
8823 if (scp->fileType != CM_SCACHETYPE_FILE) {
8824 if (checkDoneRequired)
8825 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8826 cm_ReleaseSCache(scp);
8827 cm_ReleaseUser(userp);
8829 return CM_ERROR_ISDIR;
8833 if (realDirFlag == 1 && scp->fileType == CM_SCACHETYPE_FILE) {
8834 if (checkDoneRequired)
8835 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8836 cm_ReleaseSCache(scp);
8837 cm_ReleaseUser(userp);
8839 return CM_ERROR_NOTDIR;
8842 /* open the file itself */
8843 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
8844 osi_assertx(fidp, "null smb_fid_t");
8846 /* save a reference to the user */
8848 fidp->userp = userp;
8850 /* If we are restricting sharing, we should do so with a suitable
8852 if (scp->fileType == CM_SCACHETYPE_FILE &&
8853 !(fidflags & SMB_FID_SHARE_WRITE)) {
8855 LARGE_INTEGER LOffset, LLength;
8858 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
8859 LOffset.LowPart = SMB_FID_QLOCK_LOW;
8860 LLength.HighPart = 0;
8861 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
8863 /* Similar to what we do in handling NTCreateX. We get a
8864 shared lock if we are only opening the file for reading. */
8865 if ((fidflags & SMB_FID_SHARE_READ) ||
8866 !(fidflags & SMB_FID_OPENWRITE)) {
8867 sLockType = LOCKING_ANDX_SHARED_LOCK;
8872 key = cm_GenerateKey(vcp->vcID, SMB_FID_QLOCK_PID, fidp->fid);
8874 lock_ObtainWrite(&scp->rw);
8875 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
8876 lock_ReleaseWrite(&scp->rw);
8879 if (checkDoneRequired)
8880 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8881 cm_ReleaseSCache(scp);
8882 cm_ReleaseUser(userp);
8883 /* Shouldn't this be smb_CloseFID()? fidp->flags = SMB_FID_DELETE; */
8884 smb_CloseFID(vcp, fidp, NULL, 0);
8885 smb_ReleaseFID(fidp);
8887 return CM_ERROR_SHARING_VIOLATION;
8891 /* Now its safe to drop the file server lock obtained by cm_CheckNTOpen() */
8892 if (checkDoneRequired) {
8893 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8894 checkDoneRequired = 0;
8897 lock_ObtainMutex(&fidp->mx);
8898 /* save a pointer to the vnode */
8900 lock_ObtainWrite(&scp->rw);
8901 scp->flags |= CM_SCACHEFLAG_SMB_FID;
8902 lock_ReleaseWrite(&scp->rw);
8903 osi_Log2(smb_logp,"smb_ReceiveNTTranCreate fidp 0x%p scp 0x%p", fidp, scp);
8905 fidp->flags = fidflags;
8907 /* remember if the file was newly created */
8909 fidp->flags |= SMB_FID_CREATED;
8911 /* save parent dir and pathname for deletion or change notification */
8912 if (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE)) {
8913 fidp->flags |= SMB_FID_NTOPEN;
8914 fidp->NTopen_dscp = dscp;
8915 osi_Log2(smb_logp,"smb_ReceiveNTTranCreate fidp 0x%p dscp 0x%p", fidp, dscp);
8917 fidp->NTopen_pathp = cm_ClientStrDup(lastNamep);
8919 fidp->NTopen_wholepathp = realPathp;
8920 lock_ReleaseMutex(&fidp->mx);
8922 /* we don't need this any longer */
8924 cm_ReleaseSCache(dscp);
8926 cm_Open(scp, 0, userp);
8928 /* set inp->fid so that later read calls in same msg can find fid */
8929 inp->fid = fidp->fid;
8931 /* check whether we are required to send an extended response */
8932 if (!extendedRespRequired) {
8934 parmOffset = 8*4 + 39;
8935 parmOffset += 1; /* pad to 4 */
8936 dataOffset = parmOffset + 70;
8940 /* Total Parameter Count */
8941 smb_SetSMBParmLong(outp, parmSlot, 70); parmSlot += 2;
8942 /* Total Data Count */
8943 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8944 /* Parameter Count */
8945 smb_SetSMBParmLong(outp, parmSlot, 70); parmSlot += 2;
8946 /* Parameter Offset */
8947 smb_SetSMBParmLong(outp, parmSlot, parmOffset); parmSlot += 2;
8948 /* Parameter Displacement */
8949 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8951 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8953 smb_SetSMBParmLong(outp, parmSlot, dataOffset); parmSlot += 2;
8954 /* Data Displacement */
8955 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8956 smb_SetSMBParmByte(outp, parmSlot, 0); /* Setup Count */
8957 smb_SetSMBDataLength(outp, 70);
8959 lock_ObtainRead(&scp->rw);
8960 outData = smb_GetSMBData(outp, NULL);
8961 outData++; /* round to get to parmOffset */
8962 *outData = 0; outData++; /* oplock */
8963 *outData = 0; outData++; /* reserved */
8964 *((USHORT *)outData) = fidp->fid; outData += 2; /* fid */
8965 *((ULONG *)outData) = openAction; outData += 4;
8966 *((ULONG *)outData) = 0; outData += 4; /* EA error offset */
8967 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
8968 *((FILETIME *)outData) = ft; outData += 8; /* creation time */
8969 *((FILETIME *)outData) = ft; outData += 8; /* last access time */
8970 *((FILETIME *)outData) = ft; outData += 8; /* last write time */
8971 *((FILETIME *)outData) = ft; outData += 8; /* change time */
8972 *((ULONG *)outData) = smb_ExtAttributes(scp); outData += 4;
8973 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* alloc sz */
8974 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* EOF */
8975 *((USHORT *)outData) = 0; outData += 2; /* filetype */
8976 *((USHORT *)outData) = NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS;
8977 outData += 2; /* dev state */
8978 *((USHORT *)outData) = ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
8979 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
8980 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
8981 outData += 2; /* is a dir? */
8984 parmOffset = 8*4 + 39;
8985 parmOffset += 1; /* pad to 4 */
8986 dataOffset = parmOffset + 104;
8990 /* Total Parameter Count */
8991 smb_SetSMBParmLong(outp, parmSlot, 101); parmSlot += 2;
8992 /* Total Data Count */
8993 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8994 /* Parameter Count */
8995 smb_SetSMBParmLong(outp, parmSlot, 101); parmSlot += 2;
8996 /* Parameter Offset */
8997 smb_SetSMBParmLong(outp, parmSlot, parmOffset); parmSlot += 2;
8998 /* Parameter Displacement */
8999 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9001 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9003 smb_SetSMBParmLong(outp, parmSlot, dataOffset); parmSlot += 2;
9004 /* Data Displacement */
9005 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9006 smb_SetSMBParmByte(outp, parmSlot, 0); /* Setup Count */
9007 smb_SetSMBDataLength(outp, 105);
9009 lock_ObtainRead(&scp->rw);
9010 outData = smb_GetSMBData(outp, NULL);
9011 outData++; /* round to get to parmOffset */
9012 *outData = 0; outData++; /* oplock */
9013 *outData = 1; outData++; /* response type */
9014 *((USHORT *)outData) = fidp->fid; outData += 2; /* fid */
9015 *((ULONG *)outData) = openAction; outData += 4;
9016 *((ULONG *)outData) = 0; outData += 4; /* EA error offset */
9017 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
9018 *((FILETIME *)outData) = ft; outData += 8; /* creation time */
9019 *((FILETIME *)outData) = ft; outData += 8; /* last access time */
9020 *((FILETIME *)outData) = ft; outData += 8; /* last write time */
9021 *((FILETIME *)outData) = ft; outData += 8; /* change time */
9022 *((ULONG *)outData) = smb_ExtAttributes(scp); outData += 4;
9023 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* alloc sz */
9024 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* EOF */
9025 *((USHORT *)outData) = 0; outData += 2; /* filetype */
9026 *((USHORT *)outData) = NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS;
9027 outData += 2; /* dev state */
9028 *((USHORT *)outData) = ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
9029 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
9030 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
9031 outData += 1; /* is a dir? */
9032 /* Setting the GUID results in failures with cygwin */
9033 memset(outData,0,24); outData += 24; /* GUID */
9034 *((ULONG *)outData) = 0x001f01ffL; outData += 4; /* Maxmimal access rights */
9035 *((ULONG *)outData) = 0; outData += 4; /* Guest Access rights */
9038 if ((fidp->flags & SMB_FID_EXECUTABLE) &&
9039 LargeIntegerGreaterThanZero(scp->length) &&
9040 !(scp->flags & CM_SCACHEFLAG_PREFETCHING)) {
9043 lock_ReleaseRead(&scp->rw);
9046 cm_QueueBKGRequest(scp, cm_BkgPrefetch, 0, 0,
9047 scp->length.LowPart, scp->length.HighPart,
9050 osi_Log1(smb_logp, "SMB NTTranCreate opening fid %d", fidp->fid);
9052 cm_ReleaseUser(userp);
9053 smb_ReleaseFID(fidp);
9055 /* free(realPathp); Can't free realPathp here because fidp->NTopen_wholepathp points there */
9056 /* leave scp held since we put it in fidp->scp */
9060 /* NT_TRANSACT_NOTIFY_CHANGE (SMB_COM_NT_TRANSACT) */
9061 long smb_ReceiveNTTranNotifyChange(smb_vc_t *vcp, smb_packet_t *inp,
9064 smb_packet_t *savedPacketp;
9066 USHORT fid, watchtree;
9070 filter = smb_GetSMBParm(inp, 19) |
9071 (smb_GetSMBParm(inp, 20) << 16);
9072 fid = smb_GetSMBParm(inp, 21);
9073 watchtree = (smb_GetSMBParm(inp, 22) & 0xff) ? 1 : 0;
9075 fidp = smb_FindFID(vcp, fid, 0);
9077 osi_Log2(smb_logp, "NotifyChange Unknown SMB Fid vcp 0x%p fid %d",
9079 return CM_ERROR_BADFD;
9082 lock_ObtainMutex(&fidp->mx);
9083 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
9084 lock_ReleaseMutex(&fidp->mx);
9085 smb_CloseFID(vcp, fidp, NULL, 0);
9086 smb_ReleaseFID(fidp);
9087 return CM_ERROR_NOSUCHFILE;
9091 lock_ReleaseMutex(&fidp->mx);
9093 /* Create a copy of the Directory Watch Packet to use when sending the
9094 * notification if in the future a matching change is detected.
9096 savedPacketp = smb_CopyPacket(inp);
9097 if (vcp != savedPacketp->vcp) {
9099 if (savedPacketp->vcp)
9100 smb_ReleaseVC(savedPacketp->vcp);
9101 savedPacketp->vcp = vcp;
9104 /* Add the watch to the list of events to send notifications for */
9105 lock_ObtainMutex(&smb_Dir_Watch_Lock);
9106 savedPacketp->nextp = smb_Directory_Watches;
9107 smb_Directory_Watches = savedPacketp;
9108 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9110 osi_Log3(smb_logp,"smb_ReceiveNTTranNotifyChange fidp 0x%p scp 0x%p file \"%S\"",
9111 fidp, scp, osi_LogSaveClientString(smb_logp, fidp->NTopen_wholepathp));
9112 osi_Log3(smb_logp, "Request for NotifyChange filter 0x%x fid %d wtree %d",
9113 filter, fid, watchtree);
9114 if (filter & FILE_NOTIFY_CHANGE_FILE_NAME)
9115 osi_Log0(smb_logp, " Notify Change File Name");
9116 if (filter & FILE_NOTIFY_CHANGE_DIR_NAME)
9117 osi_Log0(smb_logp, " Notify Change Directory Name");
9118 if (filter & FILE_NOTIFY_CHANGE_ATTRIBUTES)
9119 osi_Log0(smb_logp, " Notify Change Attributes");
9120 if (filter & FILE_NOTIFY_CHANGE_SIZE)
9121 osi_Log0(smb_logp, " Notify Change Size");
9122 if (filter & FILE_NOTIFY_CHANGE_LAST_WRITE)
9123 osi_Log0(smb_logp, " Notify Change Last Write");
9124 if (filter & FILE_NOTIFY_CHANGE_LAST_ACCESS)
9125 osi_Log0(smb_logp, " Notify Change Last Access");
9126 if (filter & FILE_NOTIFY_CHANGE_CREATION)
9127 osi_Log0(smb_logp, " Notify Change Creation");
9128 if (filter & FILE_NOTIFY_CHANGE_EA)
9129 osi_Log0(smb_logp, " Notify Change Extended Attributes");
9130 if (filter & FILE_NOTIFY_CHANGE_SECURITY)
9131 osi_Log0(smb_logp, " Notify Change Security");
9132 if (filter & FILE_NOTIFY_CHANGE_STREAM_NAME)
9133 osi_Log0(smb_logp, " Notify Change Stream Name");
9134 if (filter & FILE_NOTIFY_CHANGE_STREAM_SIZE)
9135 osi_Log0(smb_logp, " Notify Change Stream Size");
9136 if (filter & FILE_NOTIFY_CHANGE_STREAM_WRITE)
9137 osi_Log0(smb_logp, " Notify Change Stream Write");
9139 lock_ObtainWrite(&scp->rw);
9141 scp->flags |= CM_SCACHEFLAG_WATCHEDSUBTREE;
9143 scp->flags |= CM_SCACHEFLAG_WATCHED;
9144 lock_ReleaseWrite(&scp->rw);
9145 cm_ReleaseSCache(scp);
9146 smb_ReleaseFID(fidp);
9148 outp->flags |= SMB_PACKETFLAG_NOSEND;
9152 unsigned char nullSecurityDesc[] = {
9153 0x01, /* security descriptor revision */
9154 0x00, /* reserved, should be zero */
9155 0x04, 0x80, /* security descriptor control;
9156 * 0x0004 : null-DACL present - everyone has full access
9157 * 0x8000 : relative format */
9158 0x14, 0x00, 0x00, 0x00, /* offset of owner SID */
9159 0x20, 0x00, 0x00, 0x00, /* offset of group SID */
9160 0x00, 0x00, 0x00, 0x00, /* offset of DACL would go here */
9161 0x00, 0x00, 0x00, 0x00, /* offset of SACL would go here */
9162 0x01, 0x01, 0x00, 0x00, /* "everyone SID" owner SID */
9163 0x00, 0x00, 0x00, 0x01,
9164 0x00, 0x00, 0x00, 0x00,
9165 0x01, 0x01, 0x00, 0x00, /* "everyone SID" owner SID */
9166 0x00, 0x00, 0x00, 0x01,
9167 0x00, 0x00, 0x00, 0x00
9170 /* NT_TRANSACT_QUERY_SECURITY_DESC (SMB_COM_NT_TRANSACT) */
9171 long smb_ReceiveNTTranQuerySecurityDesc(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9173 int parmOffset, parmCount, dataOffset, dataCount;
9174 int totalParmCount, totalDataCount;
9176 int maxData, maxParm;
9177 int inTotalParm, inTotalData;
9179 int inParmOffset, inDataOffset;
9185 ULONG securityInformation;
9191 * For details on the meanings of the various
9192 * SMB_COM_TRANSACTION fields, see sections 2.2.4.33
9193 * of http://msdn.microsoft.com/en-us/library/ee442092%28PROT.13%29.aspx
9196 inTotalParm = smb_GetSMBOffsetParm(inp, 1, 1)
9197 | (smb_GetSMBOffsetParm(inp, 2, 1) << 16);
9199 inTotalData = smb_GetSMBOffsetParm(inp, 3, 1)
9200 | (smb_GetSMBOffsetParm(inp, 4, 1) << 16);
9202 maxParm = smb_GetSMBOffsetParm(inp, 5, 1)
9203 | (smb_GetSMBOffsetParm(inp, 6, 1) << 16);
9205 maxData = smb_GetSMBOffsetParm(inp, 7, 1)
9206 | (smb_GetSMBOffsetParm(inp, 8, 1) << 16);
9208 inParm = smb_GetSMBOffsetParm(inp, 9, 1)
9209 | (smb_GetSMBOffsetParm(inp, 10, 1) << 16);
9211 inParmOffset = smb_GetSMBOffsetParm(inp, 11, 1)
9212 | (smb_GetSMBOffsetParm(inp, 12, 1) << 16);
9214 inData = smb_GetSMBOffsetParm(inp, 13, 1)
9215 | (smb_GetSMBOffsetParm(inp, 14, 1) << 16);
9217 inDataOffset = smb_GetSMBOffsetParm(inp, 15, 1)
9218 | (smb_GetSMBOffsetParm(inp, 16, 1) << 16);
9220 parmp = inp->data + inParmOffset;
9221 sparmp = (USHORT *) parmp;
9222 lparmp = (ULONG *) parmp;
9225 securityInformation = lparmp[1];
9227 fidp = smb_FindFID(vcp, fid, 0);
9229 osi_Log2(smb_logp, "smb_ReceiveNTTranQuerySecurityDesc Unknown SMB Fid vcp 0x%p fid %d",
9231 return CM_ERROR_BADFD;
9234 lock_ObtainMutex(&fidp->mx);
9235 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
9236 lock_ReleaseMutex(&fidp->mx);
9237 smb_CloseFID(vcp, fidp, NULL, 0);
9238 smb_ReleaseFID(fidp);
9239 return CM_ERROR_NOSUCHFILE;
9241 lock_ReleaseMutex(&fidp->mx);
9243 osi_Log4(smb_logp,"smb_ReceiveNTTranQuerySecurityDesc fidp 0x%p scp 0x%p file \"%S\" Info=0x%x",
9244 fidp, fidp->scp, osi_LogSaveClientString(smb_logp, fidp->NTopen_wholepathp),
9245 securityInformation);
9247 smb_ReleaseFID(fidp);
9249 if ( securityInformation & ~(OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|DACL_SECURITY_INFORMATION) )
9251 code = CM_ERROR_BAD_LEVEL;
9255 dwLength = sizeof( nullSecurityDesc);
9257 totalDataCount = dwLength;
9260 if (maxData >= totalDataCount) {
9261 dataCount = totalDataCount;
9262 parmCount = min(totalParmCount, maxParm);
9263 } else if (maxParm >= totalParmCount) {
9264 totalDataCount = dataCount = 0;
9265 parmCount = totalParmCount;
9267 totalDataCount = dataCount = 0;
9268 totalParmCount = parmCount = 0;
9272 parmOffset = 8*4 + 39;
9273 parmOffset += 1; /* pad to 4 */
9275 dataOffset = parmOffset + parmCount;
9279 /* Total Parameter Count */
9280 smb_SetSMBParmLong(outp, parmSlot, totalParmCount); parmSlot += 2;
9281 /* Total Data Count */
9282 smb_SetSMBParmLong(outp, parmSlot, totalDataCount); parmSlot += 2;
9283 /* Parameter Count */
9284 smb_SetSMBParmLong(outp, parmSlot, parmCount); parmSlot += 2;
9285 /* Parameter Offset */
9286 smb_SetSMBParmLong(outp, parmSlot, parmCount ? parmOffset : 0); parmSlot += 2;
9287 /* Parameter Displacement */
9288 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9290 smb_SetSMBParmLong(outp, parmSlot, dataCount); parmSlot += 2;
9292 smb_SetSMBParmLong(outp, parmSlot, dataCount ? dataOffset : 0); parmSlot += 2;
9293 /* Data Displacement */
9294 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9296 smb_SetSMBParmByte(outp, parmSlot, 0);
9298 if (parmCount == totalParmCount && dwLength == dataCount) {
9299 smb_SetSMBDataLength(outp, 1 + parmCount + dataCount);
9302 outData = smb_GetSMBData(outp, NULL);
9303 outData++; /* round to get to dataOffset */
9305 *((ULONG *)outData) = dataCount; outData += 4; /* SD Length (4 bytes) */
9306 memcpy(outData, nullSecurityDesc, dataCount);
9307 outData += dataCount;
9310 } else if (parmCount >= 4) {
9311 smb_SetSMBDataLength(outp, 1 + parmCount);
9314 outData = smb_GetSMBData(outp, NULL);
9315 outData++; /* round to get to dataOffset */
9317 *((ULONG *)outData) = dwLength; outData += 4; /* SD Length (4 bytes) */
9318 code = CM_ERROR_BUFFERTOOSMALL;
9320 smb_SetSMBDataLength(outp, 0);
9321 code = CM_ERROR_BUFFER_OVERFLOW;
9328 /* SMB_COM_NT_TRANSACT
9330 SMB_COM_NT_TRANSACT_SECONDARY should also be handled here.
9332 long smb_ReceiveNTTransact(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9334 unsigned short function;
9336 function = smb_GetSMBParm(inp, 18);
9338 osi_Log1(smb_logp, "SMB NT Transact function %d", function);
9340 /* We can handle long names */
9341 if (vcp->flags & SMB_VCFLAG_USENT)
9342 ((smb_t *)outp)->flg2 |= SMB_FLAGS2_IS_LONG_NAME;
9345 case 1: /* NT_TRANSACT_CREATE */
9346 return smb_ReceiveNTTranCreate(vcp, inp, outp);
9347 case 2: /* NT_TRANSACT_IOCTL */
9348 osi_Log0(smb_logp, "SMB NT Transact Ioctl - not implemented");
9350 case 3: /* NT_TRANSACT_SET_SECURITY_DESC */
9351 osi_Log0(smb_logp, "SMB NT Transact SetSecurityDesc - not implemented");
9353 case 4: /* NT_TRANSACT_NOTIFY_CHANGE */
9354 return smb_ReceiveNTTranNotifyChange(vcp, inp, outp);
9355 case 5: /* NT_TRANSACT_RENAME */
9356 osi_Log0(smb_logp, "SMB NT Transact Rename - not implemented");
9358 case 6: /* NT_TRANSACT_QUERY_SECURITY_DESC */
9359 return smb_ReceiveNTTranQuerySecurityDesc(vcp, inp, outp);
9361 osi_Log0(smb_logp, "SMB NT Transact Query Quota - not implemented");
9364 osi_Log0(smb_logp, "SMB NT Transact Set Quota - not implemented");
9367 return CM_ERROR_BADOP;
9371 * smb_NotifyChange -- find relevant change notification messages and
9374 * If we don't know the file name (i.e. a callback break), filename is
9375 * NULL, and we return a zero-length list.
9377 * At present there is not a single call to smb_NotifyChange that
9378 * has the isDirectParent parameter set to FALSE.
9380 void smb_NotifyChange(DWORD action, DWORD notifyFilter,
9381 cm_scache_t *dscp, clientchar_t *filename, clientchar_t *otherFilename,
9382 BOOL isDirectParent)
9384 smb_packet_t *watch, *lastWatch, *nextWatch;
9385 ULONG parmSlot, parmCount, parmOffset, dataOffset, nameLen = 0;
9386 char *outData, *oldOutData;
9390 BOOL twoEntries = FALSE;
9391 ULONG otherNameLen, oldParmCount = 0;
9395 /* Get ready for rename within directory */
9396 if (action == FILE_ACTION_RENAMED_OLD_NAME && otherFilename != NULL) {
9398 otherAction = FILE_ACTION_RENAMED_NEW_NAME;
9401 osi_Log4(smb_logp,"in smb_NotifyChange for file [%S] dscp [%p] notification 0x%x parent %d",
9402 osi_LogSaveClientString(smb_logp,filename),dscp, notifyFilter, isDirectParent);
9404 osi_Log0(smb_logp," FILE_ACTION_NONE");
9405 if (action == FILE_ACTION_ADDED)
9406 osi_Log0(smb_logp," FILE_ACTION_ADDED");
9407 if (action == FILE_ACTION_REMOVED)
9408 osi_Log0(smb_logp," FILE_ACTION_REMOVED");
9409 if (action == FILE_ACTION_MODIFIED)
9410 osi_Log0(smb_logp," FILE_ACTION_MODIFIED");
9411 if (action == FILE_ACTION_RENAMED_OLD_NAME)
9412 osi_Log0(smb_logp," FILE_ACTION_RENAMED_OLD_NAME");
9413 if (action == FILE_ACTION_RENAMED_NEW_NAME)
9414 osi_Log0(smb_logp," FILE_ACTION_RENAMED_NEW_NAME");
9416 lock_ObtainMutex(&smb_Dir_Watch_Lock);
9417 watch = smb_Directory_Watches;
9419 filter = smb_GetSMBParm(watch, 19)
9420 | (smb_GetSMBParm(watch, 20) << 16);
9421 fid = smb_GetSMBParm(watch, 21);
9422 wtree = (smb_GetSMBParm(watch, 22) & 0xff) ? 1 : 0;
9424 maxLen = smb_GetSMBOffsetParm(watch, 5, 1)
9425 | (smb_GetSMBOffsetParm(watch, 6, 1) << 16);
9428 * Strange hack - bug in NT Client and NT Server that we must emulate?
9430 if ((filter == (FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME)) && wtree)
9431 filter |= FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_ATTRIBUTES;
9433 fidp = smb_FindFID(watch->vcp, fid, 0);
9435 osi_Log2(smb_logp," no fidp for fid[%d] in vcp 0x%p",fid, watch->vcp);
9437 watch = watch->nextp;
9441 if (fidp->scp != dscp ||
9442 fidp->scp->flags & CM_SCACHEFLAG_DELETED ||
9443 (filter & notifyFilter) == 0 ||
9444 (!isDirectParent && !wtree))
9446 osi_Log1(smb_logp," skipping fidp->scp[%x]", fidp->scp);
9448 watch = watch->nextp;
9449 smb_ReleaseFID(fidp);
9454 "Sending Change Notification for fid %d filter 0x%x wtree %d file %S",
9455 fid, filter, wtree, osi_LogSaveClientString(smb_logp, filename));
9456 if (filter & FILE_NOTIFY_CHANGE_FILE_NAME)
9457 osi_Log0(smb_logp, " Notify Change File Name");
9458 if (filter & FILE_NOTIFY_CHANGE_DIR_NAME)
9459 osi_Log0(smb_logp, " Notify Change Directory Name");
9460 if (filter & FILE_NOTIFY_CHANGE_ATTRIBUTES)
9461 osi_Log0(smb_logp, " Notify Change Attributes");
9462 if (filter & FILE_NOTIFY_CHANGE_SIZE)
9463 osi_Log0(smb_logp, " Notify Change Size");
9464 if (filter & FILE_NOTIFY_CHANGE_LAST_WRITE)
9465 osi_Log0(smb_logp, " Notify Change Last Write");
9466 if (filter & FILE_NOTIFY_CHANGE_LAST_ACCESS)
9467 osi_Log0(smb_logp, " Notify Change Last Access");
9468 if (filter & FILE_NOTIFY_CHANGE_CREATION)
9469 osi_Log0(smb_logp, " Notify Change Creation");
9470 if (filter & FILE_NOTIFY_CHANGE_EA)
9471 osi_Log0(smb_logp, " Notify Change Extended Attributes");
9472 if (filter & FILE_NOTIFY_CHANGE_SECURITY)
9473 osi_Log0(smb_logp, " Notify Change Security");
9474 if (filter & FILE_NOTIFY_CHANGE_STREAM_NAME)
9475 osi_Log0(smb_logp, " Notify Change Stream Name");
9476 if (filter & FILE_NOTIFY_CHANGE_STREAM_SIZE)
9477 osi_Log0(smb_logp, " Notify Change Stream Size");
9478 if (filter & FILE_NOTIFY_CHANGE_STREAM_WRITE)
9479 osi_Log0(smb_logp, " Notify Change Stream Write");
9481 /* A watch can only be notified once. Remove it from the list */
9482 nextWatch = watch->nextp;
9483 if (watch == smb_Directory_Watches)
9484 smb_Directory_Watches = nextWatch;
9486 lastWatch->nextp = nextWatch;
9488 /* Turn off WATCHED flag in dscp */
9489 lock_ObtainWrite(&dscp->rw);
9491 dscp->flags &= ~CM_SCACHEFLAG_WATCHEDSUBTREE;
9493 dscp->flags &= ~CM_SCACHEFLAG_WATCHED;
9494 lock_ReleaseWrite(&dscp->rw);
9496 /* Convert to response packet */
9497 ((smb_t *) watch)->reb = SMB_FLAGS_SERVER_TO_CLIENT;
9498 #ifdef SEND_CANONICAL_PATHNAMES
9499 ((smb_t *) watch)->reb |= SMB_FLAGS_CANONICAL_PATHNAMES;
9501 ((smb_t *) watch)->wct = 0;
9504 if (filename == NULL) {
9507 nameLen = (ULONG)cm_ClientStrLen(filename);
9508 parmCount = 3*4 + nameLen*2;
9509 parmCount = (parmCount + 3) & ~3; /* pad to 4 */
9511 otherNameLen = (ULONG)cm_ClientStrLen(otherFilename);
9512 oldParmCount = parmCount;
9513 parmCount += 3*4 + otherNameLen*2;
9514 parmCount = (parmCount + 3) & ~3; /* pad to 4 */
9516 if (maxLen < parmCount)
9517 parmCount = 0; /* not enough room */
9519 parmOffset = 8*4 + 39;
9520 parmOffset += 1; /* pad to 4 */
9521 dataOffset = parmOffset + parmCount;
9525 /* Total Parameter Count */
9526 smb_SetSMBParmLong(watch, parmSlot, parmCount); parmSlot += 2;
9527 /* Total Data Count */
9528 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9529 /* Parameter Count */
9530 smb_SetSMBParmLong(watch, parmSlot, parmCount); parmSlot += 2;
9531 /* Parameter Offset */
9532 smb_SetSMBParmLong(watch, parmSlot, parmOffset); parmSlot += 2;
9533 /* Parameter Displacement */
9534 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9536 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9538 smb_SetSMBParmLong(watch, parmSlot, dataOffset); parmSlot += 2;
9539 /* Data Displacement */
9540 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9541 smb_SetSMBParmByte(watch, parmSlot, 0); /* Setup Count */
9542 smb_SetSMBDataLength(watch, parmCount + 1);
9544 if (parmCount != 0) {
9545 outData = smb_GetSMBData(watch, NULL);
9546 outData++; /* round to get to parmOffset */
9547 oldOutData = outData;
9548 *((DWORD *)outData) = oldParmCount; outData += 4;
9549 /* Next Entry Offset */
9550 *((DWORD *)outData) = action; outData += 4;
9552 *((DWORD *)outData) = nameLen*2; outData += 4;
9553 /* File Name Length */
9555 smb_UnparseString(watch, outData, filename, NULL, 0);
9559 outData = oldOutData + oldParmCount;
9560 *((DWORD *)outData) = 0; outData += 4;
9561 /* Next Entry Offset */
9562 *((DWORD *)outData) = otherAction; outData += 4;
9564 *((DWORD *)outData) = otherNameLen*2;
9565 outData += 4; /* File Name Length */
9566 smb_UnparseString(watch, outData, otherFilename, NULL, 0);
9571 * If filename is null, we don't know the cause of the
9572 * change notification. We return zero data (see above),
9573 * and set error code to NT_STATUS_NOTIFY_ENUM_DIR
9574 * (= 0x010C). We set the error code here by hand, without
9575 * modifying wct and bcc.
9577 if (filename == NULL) {
9578 ((smb_t *) watch)->rcls = 0x0C;
9579 ((smb_t *) watch)->reh = 0x01;
9580 ((smb_t *) watch)->errLow = 0;
9581 ((smb_t *) watch)->errHigh = 0;
9582 /* Set NT Status codes flag */
9583 ((smb_t *) watch)->flg2 |= SMB_FLAGS2_32BIT_STATUS;
9586 smb_SendPacket(watch->vcp, watch);
9587 smb_FreePacket(watch);
9589 smb_ReleaseFID(fidp);
9592 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9595 /* SMB_COM_NT_CANCEL */
9596 long smb_ReceiveNTCancel(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9598 unsigned char *replyWctp;
9599 smb_packet_t *watch, *lastWatch;
9600 USHORT fid, watchtree;
9604 osi_Log0(smb_logp, "SMB3 receive NT cancel");
9606 lock_ObtainMutex(&smb_Dir_Watch_Lock);
9607 watch = smb_Directory_Watches;
9609 if (((smb_t *)watch)->uid == ((smb_t *)inp)->uid
9610 && ((smb_t *)watch)->pid == ((smb_t *)inp)->pid
9611 && ((smb_t *)watch)->mid == ((smb_t *)inp)->mid
9612 && ((smb_t *)watch)->tid == ((smb_t *)inp)->tid) {
9613 if (watch == smb_Directory_Watches)
9614 smb_Directory_Watches = watch->nextp;
9616 lastWatch->nextp = watch->nextp;
9617 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9619 /* Turn off WATCHED flag in scp */
9620 fid = smb_GetSMBParm(watch, 21);
9621 watchtree = smb_GetSMBParm(watch, 22) & 0xffff;
9623 if (vcp != watch->vcp)
9624 osi_Log2(smb_logp, "smb_ReceiveNTCancel: vcp %x not equal to watch vcp %x",
9627 fidp = smb_FindFID(vcp, fid, 0);
9629 osi_Log3(smb_logp, "Cancelling change notification for fid %d wtree %d file %S",
9631 (fidp ? osi_LogSaveClientString(smb_logp, fidp->NTopen_wholepathp) :_C("")));
9634 osi_Log2(smb_logp,"smb_ReceiveNTCancel fidp 0x%p scp 0x%p", fidp, scp);
9636 lock_ObtainWrite(&scp->rw);
9638 scp->flags &= ~CM_SCACHEFLAG_WATCHEDSUBTREE;
9640 scp->flags &= ~CM_SCACHEFLAG_WATCHED;
9641 lock_ReleaseWrite(&scp->rw);
9643 smb_ReleaseFID(fidp);
9645 osi_Log2(smb_logp,"NTCancel unable to resolve fid [%d] in vcp[%x]", fid,vcp);
9648 /* assume STATUS32; return 0xC0000120 (CANCELED) */
9649 replyWctp = watch->wctp;
9653 ((smb_t *)watch)->rcls = 0x20;
9654 ((smb_t *)watch)->reh = 0x1;
9655 ((smb_t *)watch)->errLow = 0;
9656 ((smb_t *)watch)->errHigh = 0xC0;
9657 ((smb_t *)watch)->flg2 |= SMB_FLAGS2_32BIT_STATUS;
9658 smb_SendPacket(vcp, watch);
9659 smb_FreePacket(watch);
9663 watch = watch->nextp;
9665 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9671 * NT rename also does hard links.
9674 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102
9675 #define RENAME_FLAG_HARD_LINK 0x103
9676 #define RENAME_FLAG_RENAME 0x104
9677 #define RENAME_FLAG_COPY 0x105
9679 long smb_ReceiveNTRename(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9681 clientchar_t *oldPathp, *newPathp;
9687 attrs = smb_GetSMBParm(inp, 0);
9688 rename_type = smb_GetSMBParm(inp, 1);
9690 if (rename_type != RENAME_FLAG_RENAME && rename_type != RENAME_FLAG_HARD_LINK) {
9691 osi_Log1(smb_logp, "NTRename invalid rename_type [%x]", rename_type);
9692 return CM_ERROR_NOACCESS;
9695 tp = smb_GetSMBData(inp, NULL);
9696 oldPathp = smb_ParseASCIIBlock(inp, tp, &tp, 0);
9698 return CM_ERROR_BADSMB;
9699 newPathp = smb_ParseASCIIBlock(inp, tp, &tp, 0);
9701 return CM_ERROR_BADSMB;
9703 osi_Log3(smb_logp, "NTRename for [%S]->[%S] type [%s]",
9704 osi_LogSaveClientString(smb_logp, oldPathp),
9705 osi_LogSaveClientString(smb_logp, newPathp),
9706 ((rename_type==RENAME_FLAG_RENAME)?"rename":(rename_type==RENAME_FLAG_HARD_LINK)?"hardlink":"other"));
9708 if (rename_type == RENAME_FLAG_RENAME) {
9709 code = smb_Rename(vcp,inp,oldPathp,newPathp,attrs);
9710 } else if (rename_type == RENAME_FLAG_HARD_LINK) { /* RENAME_FLAG_HARD_LINK */
9711 code = smb_Link(vcp,inp,oldPathp,newPathp);
9713 code = CM_ERROR_BADOP;
9719 lock_InitializeMutex(&smb_Dir_Watch_Lock, "Directory Watch List Lock", LOCK_HIERARCHY_SMB_DIRWATCH);
9722 cm_user_t *smb_FindCMUserByName(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags)
9724 smb_username_t *unp;
9727 unp = smb_FindUserByName(usern, machine, flags);
9729 lock_ObtainMutex(&unp->mx);
9730 unp->userp = cm_NewUser();
9731 lock_ReleaseMutex(&unp->mx);
9732 osi_Log2(smb_logp,"smb_FindCMUserByName New user name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9734 osi_Log2(smb_logp,"smb_FindCMUserByName Found name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9738 smb_ReleaseUsername(unp);
9742 cm_user_t *smb_FindCMUserBySID(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags)
9744 smb_username_t *unp;
9747 unp = smb_FindUserByName(usern, machine, flags);
9749 lock_ObtainMutex(&unp->mx);
9750 unp->flags |= SMB_USERNAMEFLAG_SID;
9751 unp->userp = cm_NewUser();
9752 lock_ReleaseMutex(&unp->mx);
9753 osi_Log2(smb_logp,"smb_FindCMUserBySID New user name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9755 osi_Log2(smb_logp,"smb_FindCMUserBySID Found name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9759 smb_ReleaseUsername(unp);