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 * If the query is regarding the special _._AFS_IOCTL_._ file
3404 * a reply must be sent even though the file doesn't exist.
3406 if (cm_ClientStrCmpI(pathp, CM_IOCTL_FILENAME_NOSLASH_W) == 0)
3408 /* for info level 108, figure out short name */
3409 if (infoLevel == SMB_QUERY_FILE_ALT_NAME_INFO) {
3410 smb_UnparseString(opx, qpi.u.QPfileAltNameInfo.fileName, L"_IOCTL_.AFS", &len, SMB_STRF_IGNORENUL);
3411 qpi.u.QPfileAltNameInfo.fileNameLength = len;
3412 responseSize = sizeof(unsigned long) + len;
3414 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO) {
3415 smb_UnparseString(opx, qpi.u.QPfileNameInfo.fileName, CM_IOCTL_FILENAME_NOSLASH_W, &len, SMB_STRF_IGNORENUL);
3416 qpi.u.QPfileNameInfo.fileNameLength = len;
3417 responseSize = sizeof(unsigned long) + len;
3419 else if (infoLevel == SMB_INFO_STANDARD || infoLevel == SMB_INFO_QUERY_EA_SIZE) {
3420 cm_SearchTimeFromUnixTime(&dosTime, 0);
3421 qpi.u.QPstandardInfo.creationDateTime = dosTime;
3422 qpi.u.QPstandardInfo.lastAccessDateTime = dosTime;
3423 qpi.u.QPstandardInfo.lastWriteDateTime = dosTime;
3424 qpi.u.QPstandardInfo.dataSize = 0;
3425 qpi.u.QPstandardInfo.allocationSize = 0;
3426 qpi.u.QPstandardInfo.attributes = SMB_ATTR_SYSTEM | SMB_ATTR_HIDDEN;
3427 qpi.u.QPstandardInfo.eaSize = 0;
3429 else if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3430 cm_LargeSearchTimeFromUnixTime(&ft, 0);
3431 qpi.u.QPfileBasicInfo.creationTime = ft;
3432 qpi.u.QPfileBasicInfo.lastAccessTime = ft;
3433 qpi.u.QPfileBasicInfo.lastWriteTime = ft;
3434 qpi.u.QPfileBasicInfo.changeTime = ft;
3435 qpi.u.QPfileBasicInfo.attributes = SMB_ATTR_SYSTEM | SMB_ATTR_HIDDEN;
3436 qpi.u.QPfileBasicInfo.reserved = 0;
3438 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO) {
3439 qpi.u.QPfileStandardInfo.allocationSize.QuadPart = 0;
3440 qpi.u.QPfileStandardInfo.endOfFile.QuadPart = 0;
3441 qpi.u.QPfileStandardInfo.numberOfLinks = 1;
3442 qpi.u.QPfileStandardInfo.directory = 0;
3443 qpi.u.QPfileStandardInfo.reserved = 0;
3444 qpi.u.QPfileStandardInfo.deletePending = 0;
3446 else if (infoLevel == SMB_QUERY_FILE_EA_INFO) {
3447 qpi.u.QPfileEaInfo.eaSize = 0;
3449 else if (infoLevel == SMB_QUERY_FILE_ALL_INFO) {
3450 cm_LargeSearchTimeFromUnixTime(&ft, 0);
3451 qpi.u.QPfileAllInfo.creationTime = ft;
3452 qpi.u.QPfileAllInfo.lastAccessTime = ft;
3453 qpi.u.QPfileAllInfo.lastWriteTime = ft;
3454 qpi.u.QPfileAllInfo.changeTime = ft;
3455 qpi.u.QPfileAllInfo.attributes = SMB_ATTR_SYSTEM | SMB_ATTR_HIDDEN;
3456 qpi.u.QPfileAllInfo.allocationSize.QuadPart = 0;
3457 qpi.u.QPfileAllInfo.endOfFile.QuadPart = 0;
3458 qpi.u.QPfileAllInfo.numberOfLinks = 1;
3459 qpi.u.QPfileAllInfo.deletePending = 0;
3460 qpi.u.QPfileAllInfo.directory = 0;
3461 qpi.u.QPfileAllInfo.indexNumber.HighPart = 0;
3462 qpi.u.QPfileAllInfo.indexNumber.LowPart = 0;
3463 qpi.u.QPfileAllInfo.eaSize = 0;
3464 qpi.u.QPfileAllInfo.accessFlags = 0;
3465 qpi.u.QPfileAllInfo.indexNumber2.HighPart = 0;
3466 qpi.u.QPfileAllInfo.indexNumber2.LowPart = 0;
3467 qpi.u.QPfileAllInfo.currentByteOffset.HighPart = 0;
3468 qpi.u.QPfileAllInfo.currentByteOffset.LowPart = 0;
3469 qpi.u.QPfileAllInfo.mode = 0;
3470 qpi.u.QPfileAllInfo.alignmentRequirement = 0;
3472 smb_UnparseString(opx, qpi.u.QPfileAllInfo.fileName, CM_IOCTL_FILENAME_NOSLASH_W, &len, SMB_STRF_IGNORENUL);
3473 qpi.u.QPfileAllInfo.fileNameLength = len;
3474 responseSize -= (sizeof(qpi.u.QPfileAllInfo.fileName) - len);
3476 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO) {
3478 /* For now we have no streams */
3479 qpi.u.QPfileStreamInfo.nextEntryOffset = 0;
3480 qpi.u.QPfileStreamInfo.streamSize.QuadPart = 0;
3481 qpi.u.QPfileStreamInfo.streamAllocationSize.QuadPart = 0;
3482 smb_UnparseString(opx, qpi.u.QPfileStreamInfo.fileName, L"::$DATA", &len, SMB_STRF_IGNORENUL);
3483 qpi.u.QPfileStreamInfo.streamNameLength = len;
3484 responseSize -= (sizeof(qpi.u.QPfileStreamInfo.fileName) - len);
3487 outp->totalData = responseSize;
3488 goto done_afs_ioctl;
3492 * XXX Strange hack XXX
3494 * As of Patch 7 (13 January 98), we are having the following problem:
3495 * In NT Explorer 4.0, whenever we click on a directory, AFS gets
3496 * requests to look up "desktop.ini" in all the subdirectories.
3497 * This can cause zillions of timeouts looking up non-existent cells
3498 * and volumes, especially in the top-level directory.
3500 * We have not found any way to avoid this or work around it except
3501 * to explicitly ignore the requests for mount points that haven't
3502 * yet been evaluated and for directories that haven't yet been
3505 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3506 spacep = cm_GetSpace();
3507 /* smb_StripLastComponent will strip "::$DATA" if present */
3508 smb_StripLastComponent(spacep->wdata, &lastComp, pathp);
3509 #ifndef SPECIAL_FOLDERS
3510 /* Make sure that lastComp is not NULL */
3512 if (cm_ClientStrCmpIA(lastComp, _C("\\desktop.ini")) == 0) {
3513 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
3517 userp, tidPathp, &req, &dscp);
3520 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
3521 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
3523 if ( WANTS_DFS_PATHNAMES(p) || pnc )
3524 code = CM_ERROR_PATH_NOT_COVERED;
3526 code = CM_ERROR_NOSUCHPATH;
3528 #endif /* DFS_SUPPORT */
3529 if (dscp->fileType == CM_SCACHETYPE_MOUNTPOINT && !dscp->mountRootFid.volume)
3530 code = CM_ERROR_NOSUCHFILE;
3531 else if (dscp->fileType == CM_SCACHETYPE_DIRECTORY) {
3532 cm_buf_t *bp = buf_Find(&dscp->fid, &hzero);
3538 code = CM_ERROR_NOSUCHFILE;
3540 cm_ReleaseSCache(dscp);
3542 cm_FreeSpace(spacep);
3543 cm_ReleaseUser(userp);
3544 smb_SendTran2Error(vcp, p, opx, code);
3545 smb_FreeTran2Packet(outp);
3551 #endif /* SPECIAL_FOLDERS */
3553 cm_FreeSpace(spacep);
3557 code == CM_ERROR_NOSUCHFILE ||
3558 code == CM_ERROR_NOSUCHPATH ||
3559 code == CM_ERROR_BPLUS_NOMATCH) {
3560 /* now do namei and stat, and copy out the info */
3561 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
3562 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, tidPathp, &req, &scp);
3566 cm_ReleaseUser(userp);
3567 smb_SendTran2Error(vcp, p, opx, code);
3568 smb_FreeTran2Packet(outp);
3573 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
3574 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, pathp);
3575 cm_ReleaseSCache(scp);
3576 cm_ReleaseUser(userp);
3577 if ( WANTS_DFS_PATHNAMES(p) || pnc )
3578 code = CM_ERROR_PATH_NOT_COVERED;
3580 code = CM_ERROR_NOSUCHPATH;
3581 smb_SendTran2Error(vcp, p, opx, code);
3582 smb_FreeTran2Packet(outp);
3585 #endif /* DFS_SUPPORT */
3587 lock_ObtainWrite(&scp->rw);
3589 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3590 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3594 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3596 lock_ConvertWToR(&scp->rw);
3601 /* now we have the status in the cache entry, and everything is locked.
3602 * Marshall the output data.
3604 /* for info level 108, figure out short name */
3605 if (infoLevel == SMB_QUERY_FILE_ALT_NAME_INFO) {
3606 code = cm_GetShortName(pathp, userp, &req,
3607 tidPathp, scp->fid.vnode, shortName,
3613 smb_UnparseString(opx, qpi.u.QPfileAltNameInfo.fileName, shortName, &len, SMB_STRF_IGNORENUL);
3614 qpi.u.QPfileAltNameInfo.fileNameLength = len;
3615 responseSize = sizeof(unsigned long) + len;
3617 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO) {
3618 smb_UnparseString(opx, qpi.u.QPfileNameInfo.fileName, lastComp, &len, SMB_STRF_IGNORENUL);
3619 qpi.u.QPfileNameInfo.fileNameLength = len;
3620 responseSize = sizeof(unsigned long) + len;
3622 else if (infoLevel == SMB_INFO_STANDARD || infoLevel == SMB_INFO_QUERY_EA_SIZE) {
3623 cm_SearchTimeFromUnixTime(&dosTime, scp->clientModTime);
3624 qpi.u.QPstandardInfo.creationDateTime = dosTime;
3625 qpi.u.QPstandardInfo.lastAccessDateTime = dosTime;
3626 qpi.u.QPstandardInfo.lastWriteDateTime = dosTime;
3627 qpi.u.QPstandardInfo.dataSize = scp->length.LowPart;
3628 qpi.u.QPstandardInfo.allocationSize = scp->length.LowPart;
3629 attributes = smb_Attributes(scp);
3630 qpi.u.QPstandardInfo.attributes = attributes;
3631 qpi.u.QPstandardInfo.eaSize = 0;
3633 else if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3634 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
3635 qpi.u.QPfileBasicInfo.creationTime = ft;
3636 qpi.u.QPfileBasicInfo.lastAccessTime = ft;
3637 qpi.u.QPfileBasicInfo.lastWriteTime = ft;
3638 qpi.u.QPfileBasicInfo.changeTime = ft;
3639 extAttributes = smb_ExtAttributes(scp);
3640 qpi.u.QPfileBasicInfo.attributes = extAttributes;
3641 qpi.u.QPfileBasicInfo.reserved = 0;
3643 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO) {
3646 lock_ReleaseRead(&scp->rw);
3648 fidp = smb_FindFIDByScache(vcp, scp);
3650 qpi.u.QPfileStandardInfo.allocationSize = scp->length;
3651 qpi.u.QPfileStandardInfo.endOfFile = scp->length;
3652 qpi.u.QPfileStandardInfo.numberOfLinks = scp->linkCount;
3653 qpi.u.QPfileStandardInfo.directory =
3654 ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
3655 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
3656 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
3657 qpi.u.QPfileStandardInfo.reserved = 0;
3660 lock_ObtainMutex(&fidp->mx);
3661 delonclose = fidp->flags & SMB_FID_DELONCLOSE;
3662 lock_ReleaseMutex(&fidp->mx);
3663 smb_ReleaseFID(fidp);
3665 qpi.u.QPfileStandardInfo.deletePending = (delonclose ? 1 : 0);
3667 else if (infoLevel == SMB_QUERY_FILE_EA_INFO) {
3668 qpi.u.QPfileEaInfo.eaSize = 0;
3670 else if (infoLevel == SMB_QUERY_FILE_ALL_INFO) {
3673 lock_ReleaseRead(&scp->rw);
3675 fidp = smb_FindFIDByScache(vcp, scp);
3677 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
3678 qpi.u.QPfileAllInfo.creationTime = ft;
3679 qpi.u.QPfileAllInfo.lastAccessTime = ft;
3680 qpi.u.QPfileAllInfo.lastWriteTime = ft;
3681 qpi.u.QPfileAllInfo.changeTime = ft;
3682 extAttributes = smb_ExtAttributes(scp);
3683 qpi.u.QPfileAllInfo.attributes = extAttributes;
3684 qpi.u.QPfileAllInfo.allocationSize = scp->length;
3685 qpi.u.QPfileAllInfo.endOfFile = scp->length;
3686 qpi.u.QPfileAllInfo.numberOfLinks = scp->linkCount;
3687 qpi.u.QPfileAllInfo.deletePending = 0;
3688 qpi.u.QPfileAllInfo.directory =
3689 ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
3690 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
3691 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
3692 qpi.u.QPfileAllInfo.indexNumber.HighPart = scp->fid.vnode;
3693 qpi.u.QPfileAllInfo.indexNumber.LowPart = scp->fid.unique;
3694 qpi.u.QPfileAllInfo.eaSize = 0;
3695 qpi.u.QPfileAllInfo.accessFlags = 0;
3697 lock_ObtainMutex(&fidp->mx);
3698 if (fidp->flags & SMB_FID_OPENDELETE)
3699 qpi.u.QPfileAllInfo.accessFlags |= DELETE;
3700 if (fidp->flags & SMB_FID_OPENREAD_LISTDIR)
3701 qpi.u.QPfileAllInfo.accessFlags |= AFS_ACCESS_READ|AFS_ACCESS_EXECUTE;
3702 if (fidp->flags & SMB_FID_OPENWRITE)
3703 qpi.u.QPfileAllInfo.accessFlags |= AFS_ACCESS_WRITE;
3704 if (fidp->flags & SMB_FID_DELONCLOSE)
3705 qpi.u.QPfileAllInfo.deletePending = 1;
3706 lock_ReleaseMutex(&fidp->mx);
3707 smb_ReleaseFID(fidp);
3709 qpi.u.QPfileAllInfo.indexNumber2.HighPart = scp->fid.cell;
3710 qpi.u.QPfileAllInfo.indexNumber2.LowPart = scp->fid.volume;
3711 qpi.u.QPfileAllInfo.currentByteOffset.HighPart = 0;
3712 qpi.u.QPfileAllInfo.currentByteOffset.LowPart = 0;
3713 qpi.u.QPfileAllInfo.mode = 0;
3714 qpi.u.QPfileAllInfo.alignmentRequirement = 0;
3716 smb_UnparseString(opx, qpi.u.QPfileAllInfo.fileName, lastComp, &len, SMB_STRF_IGNORENUL);
3717 qpi.u.QPfileAllInfo.fileNameLength = len;
3718 responseSize -= (sizeof(qpi.u.QPfileAllInfo.fileName) - len);
3720 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO) {
3722 /* For now we have no streams */
3723 qpi.u.QPfileStreamInfo.nextEntryOffset = 0;
3724 if (scp->fileType == CM_SCACHETYPE_FILE) {
3725 qpi.u.QPfileStreamInfo.streamSize = scp->length;
3726 qpi.u.QPfileStreamInfo.streamAllocationSize = scp->length;
3727 smb_UnparseString(opx, qpi.u.QPfileStreamInfo.fileName, L"::$DATA", &len, SMB_STRF_IGNORENUL);
3728 qpi.u.QPfileStreamInfo.streamNameLength = len;
3729 responseSize -= (sizeof(qpi.u.QPfileStreamInfo.fileName) - len);
3731 qpi.u.QPfileStreamInfo.streamSize.QuadPart = 0;
3732 qpi.u.QPfileStreamInfo.streamAllocationSize.QuadPart = 0;
3733 smb_UnparseString(opx, qpi.u.QPfileStreamInfo.fileName, L"", &len, SMB_STRF_IGNORENUL);
3734 qpi.u.QPfileStreamInfo.streamNameLength = 0;
3738 outp->totalData = responseSize;
3740 /* send and free the packets */
3742 switch (scp_rw_held) {
3744 lock_ReleaseRead(&scp->rw);
3747 lock_ReleaseWrite(&scp->rw);
3751 cm_ReleaseSCache(scp);
3754 cm_ReleaseUser(userp);
3756 memcpy(outp->datap, &qpi, responseSize);
3757 smb_SendTran2Packet(vcp, outp, opx);
3759 smb_SendTran2Error(vcp, p, opx, code);
3761 smb_FreeTran2Packet(outp);
3766 /* TRANS2_SET_PATH_INFORMATION */
3767 long smb_ReceiveTran2SetPathInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
3770 osi_Log0(smb_logp,"ReceiveTran2SetPathInfo - NOT_SUPPORTED");
3771 return CM_ERROR_BADOP;
3774 unsigned short infoLevel;
3775 clientchar_t * pathp;
3776 smb_tran2Packet_t *outp;
3777 smb_tran2QPathInfo_t *spi;
3779 cm_scache_t *scp, *dscp;
3782 clientchar_t *tidPathp;
3783 clientchar_t *lastComp;
3787 infoLevel = p->parmsp[0];
3788 osi_Log1(smb_logp,"ReceiveTran2SetPathInfo type 0x%x", infoLevel);
3789 if (infoLevel != SMB_INFO_STANDARD &&
3790 infoLevel != SMB_INFO_QUERY_EA_SIZE &&
3791 infoLevel != SMB_INFO_QUERY_ALL_EAS) {
3792 osi_Log2(smb_logp, "Bad Tran2SetPathInfo op 0x%x infolevel 0x%x",
3793 p->opcode, infoLevel);
3794 smb_SendTran2Error(vcp, p, opx,
3795 infoLevel == SMB_INFO_QUERY_ALL_EAS ? CM_ERROR_EAS_NOT_SUPPORTED : CM_ERROR_BAD_LEVEL);
3799 pathp = smb_ParseStringT2Parm(p, (char *) (&p->parmsp[3]), NULL, SMB_STRF_ANSIPATH);
3801 osi_Log2(smb_logp, "T2 SetPathInfo infolevel 0x%x path %S", infoLevel,
3802 osi_LogSaveClientString(smb_logp, pathp));
3804 userp = smb_GetTran2User(vcp, p);
3806 osi_Log1(smb_logp,"ReceiveTran2SetPathInfo unable to resolve user [%d]", p->uid);
3807 code = CM_ERROR_BADSMB;
3811 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
3812 if (code == CM_ERROR_TIDIPC) {
3813 /* Attempt to use a TID allocated for IPC. The client
3814 * is probably looking for DCE RPC end points which we
3815 * don't support OR it could be looking to make a DFS
3818 osi_Log0(smb_logp, "Tran2Open received IPC TID");
3819 cm_ReleaseUser(userp);
3820 return CM_ERROR_NOSUCHPATH;
3824 * XXX Strange hack XXX
3826 * As of Patch 7 (13 January 98), we are having the following problem:
3827 * In NT Explorer 4.0, whenever we click on a directory, AFS gets
3828 * requests to look up "desktop.ini" in all the subdirectories.
3829 * This can cause zillions of timeouts looking up non-existent cells
3830 * and volumes, especially in the top-level directory.
3832 * We have not found any way to avoid this or work around it except
3833 * to explicitly ignore the requests for mount points that haven't
3834 * yet been evaluated and for directories that haven't yet been
3837 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
3838 spacep = cm_GetSpace();
3839 /* smb_StripLastComponent will strip "::$DATA" if present */
3840 smb_StripLastComponent(spacep->wdata, &lastComp, pathp);
3841 #ifndef SPECIAL_FOLDERS
3842 /* Make sure that lastComp is not NULL */
3844 if (cm_ClientStrCmpI(lastComp, _C("\\desktop.ini")) == 0) {
3845 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
3849 userp, tidPathp, &req, &dscp);
3852 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
3853 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
3855 if ( WANTS_DFS_PATHNAMES(p) || pnc )
3856 code = CM_ERROR_PATH_NOT_COVERED;
3858 code = CM_ERROR_NOSUCHPATH;
3860 #endif /* DFS_SUPPORT */
3861 if (dscp->fileType == CM_SCACHETYPE_MOUNTPOINT && !dscp->mountRootFid.volume)
3862 code = CM_ERROR_NOSUCHFILE;
3863 else if (dscp->fileType == CM_SCACHETYPE_DIRECTORY) {
3864 cm_buf_t *bp = buf_Find(&dscp->fid, &hzero);
3870 code = CM_ERROR_NOSUCHFILE;
3872 cm_ReleaseSCache(dscp);
3874 cm_FreeSpace(spacep);
3875 cm_ReleaseUser(userp);
3876 smb_SendTran2Error(vcp, p, opx, code);
3882 #endif /* SPECIAL_FOLDERS */
3884 cm_FreeSpace(spacep);
3888 code == CM_ERROR_NOSUCHFILE ||
3889 code == CM_ERROR_NOSUCHPATH ||
3890 code == CM_ERROR_BPLUS_NOMATCH) {
3891 /* now do namei and stat, and copy out the info */
3892 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
3893 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, tidPathp, &req, &scp);
3897 cm_ReleaseUser(userp);
3898 smb_SendTran2Error(vcp, p, opx, code);
3902 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, 0);
3904 outp->totalParms = 2;
3905 outp->totalData = 0;
3907 spi = (smb_tran2QPathInfo_t *)p->datap;
3908 if (infoLevel == SMB_INFO_STANDARD || infoLevel == SMB_INFO_QUERY_EA_SIZE) {
3911 /* lock the vnode with a callback; we need the current status
3912 * to determine what the new status is, in some cases.
3914 lock_ObtainWrite(&scp->rw);
3915 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3916 CM_SCACHESYNC_GETSTATUS
3917 | CM_SCACHESYNC_NEEDCALLBACK);
3919 lock_ReleaseWrite(&scp->rw);
3922 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3924 /* prepare for setattr call */
3925 attr.mask = CM_ATTRMASK_LENGTH;
3926 attr.length.LowPart = spi->u.QPstandardInfo.dataSize;
3927 attr.length.HighPart = 0;
3929 if (spi->u.QPstandardInfo.lastWriteDateTime != 0) {
3930 cm_UnixTimeFromSearchTime(&attr.clientModTime, spi->u.QPstandardInfo.lastWriteDateTime);
3931 attr.mask |= CM_ATTRMASK_CLIENTMODTIME;
3934 if (spi->u.QPstandardInfo.attributes != 0) {
3935 if ((scp->unixModeBits & 0200)
3936 && (spi->u.QPstandardInfo.attributes & SMB_ATTR_READONLY) != 0) {
3937 /* make a writable file read-only */
3938 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
3939 attr.unixModeBits = scp->unixModeBits & ~0222;
3941 else if ((scp->unixModeBits & 0200) == 0
3942 && (spi->u.QPstandardInfo.attributes & SMB_ATTR_READONLY) == 0) {
3943 /* make a read-only file writable */
3944 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
3945 attr.unixModeBits = scp->unixModeBits | 0222;
3948 lock_ReleaseRead(&scp->rw);
3952 code = cm_SetAttr(scp, &attr, userp, &req);
3956 else if (infoLevel == SMB_INFO_QUERY_ALL_EAS) {
3957 /* we don't support EAs */
3958 code = CM_ERROR_EAS_NOT_SUPPORTED;
3962 cm_ReleaseSCache(scp);
3963 cm_ReleaseUser(userp);
3965 smb_SendTran2Packet(vcp, outp, opx);
3967 smb_SendTran2Error(vcp, p, opx, code);
3968 smb_FreeTran2Packet(outp);
3974 /* TRANS2_QUERY_FILE_INFORMATION */
3975 long smb_ReceiveTran2QFileInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
3977 smb_tran2Packet_t *outp;
3979 unsigned long attributes;
3980 unsigned short infoLevel;
3987 smb_tran2QFileInfo_t qfi;
3995 fidp = smb_FindFID(vcp, fid, 0);
3998 osi_Log2(smb_logp, "Tran2QFileInfo Unknown SMB Fid vcp 0x%p fid %d",
4000 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BADFD);
4004 lock_ObtainMutex(&fidp->mx);
4005 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
4006 lock_ReleaseMutex(&fidp->mx);
4007 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOSUCHFILE);
4008 smb_CloseFID(vcp, fidp, NULL, 0);
4009 smb_ReleaseFID(fidp);
4012 lock_ReleaseMutex(&fidp->mx);
4014 infoLevel = p->parmsp[1];
4015 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO)
4016 responseSize = sizeof(qfi.u.QFbasicInfo);
4017 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO)
4018 responseSize = sizeof(qfi.u.QFstandardInfo);
4019 else if (infoLevel == SMB_QUERY_FILE_EA_INFO)
4020 responseSize = sizeof(qfi.u.QFeaInfo);
4021 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO)
4022 responseSize = sizeof(qfi.u.QFfileNameInfo);
4023 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO)
4024 responseSize = sizeof(qfi.u.QFfileStreamInfo);
4026 osi_Log2(smb_logp, "Bad Tran2QFileInfo op 0x%x infolevel 0x%x",
4027 p->opcode, infoLevel);
4028 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BAD_LEVEL);
4029 smb_ReleaseFID(fidp);
4032 osi_Log2(smb_logp, "T2 QFileInfo type 0x%x fid %d", infoLevel, fid);
4033 memset(&qfi, 0, sizeof(qfi));
4035 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, responseSize);
4037 if (infoLevel > 0x100)
4038 outp->totalParms = 2;
4040 outp->totalParms = 0;
4042 userp = smb_GetTran2User(vcp, p);
4044 osi_Log1(smb_logp, "ReceiveTran2QFileInfo unable to resolve user [%d]", p->uid);
4045 code = CM_ERROR_BADSMB;
4049 lock_ObtainMutex(&fidp->mx);
4050 delonclose = fidp->flags & SMB_FID_DELONCLOSE;
4052 osi_Log2(smb_logp,"smb_ReleaseTran2QFileInfo fidp 0x%p scp 0x%p", fidp, scp);
4054 lock_ReleaseMutex(&fidp->mx);
4055 lock_ObtainWrite(&scp->rw);
4056 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4057 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4061 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4063 lock_ConvertWToR(&scp->rw);
4066 /* now we have the status in the cache entry, and everything is locked.
4067 * Marshall the output data.
4069 if (infoLevel == SMB_QUERY_FILE_BASIC_INFO) {
4070 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
4071 qfi.u.QFbasicInfo.creationTime = ft;
4072 qfi.u.QFbasicInfo.lastAccessTime = ft;
4073 qfi.u.QFbasicInfo.lastWriteTime = ft;
4074 qfi.u.QFbasicInfo.lastChangeTime = ft;
4075 attributes = smb_ExtAttributes(scp);
4076 qfi.u.QFbasicInfo.attributes = attributes;
4078 else if (infoLevel == SMB_QUERY_FILE_STANDARD_INFO) {
4079 qfi.u.QFstandardInfo.allocationSize = scp->length;
4080 qfi.u.QFstandardInfo.endOfFile = scp->length;
4081 qfi.u.QFstandardInfo.numberOfLinks = scp->linkCount;
4082 qfi.u.QFstandardInfo.deletePending = (delonclose ? 1 : 0);
4083 qfi.u.QFstandardInfo.directory =
4084 ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
4085 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
4086 scp->fileType == CM_SCACHETYPE_INVALID)? 1 : 0);
4088 else if (infoLevel == SMB_QUERY_FILE_EA_INFO) {
4089 qfi.u.QFeaInfo.eaSize = 0;
4091 else if (infoLevel == SMB_QUERY_FILE_NAME_INFO) {
4095 lock_ReleaseRead(&scp->rw);
4096 lock_ObtainMutex(&fidp->mx);
4097 lock_ObtainRead(&scp->rw);
4098 if (fidp->NTopen_wholepathp)
4099 name = fidp->NTopen_wholepathp;
4101 name = _C("\\"); /* probably can't happen */
4102 lock_ReleaseMutex(&fidp->mx);
4104 smb_UnparseString(opx, qfi.u.QFfileNameInfo.fileName, name, &len, SMB_STRF_IGNORENUL);
4105 responseSize = len + 4; /* this is actually what we want to return */
4106 qfi.u.QFfileNameInfo.fileNameLength = len;
4108 else if (infoLevel == SMB_QUERY_FILE_STREAM_INFO) {
4111 if (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
4112 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
4113 scp->fileType == CM_SCACHETYPE_INVALID) {
4114 /* Do not return the alternate streams for directories */
4117 /* For now we have no alternate streams */
4118 qfi.u.QFfileStreamInfo.nextEntryOffset = 0;
4119 qfi.u.QFfileStreamInfo.streamSize = scp->length;
4120 qfi.u.QFfileStreamInfo.streamAllocationSize = scp->length;
4121 smb_UnparseString(opx, qfi.u.QFfileStreamInfo.fileName, L"::$DATA", &len, SMB_STRF_IGNORENUL);
4122 qfi.u.QFfileStreamInfo.streamNameLength = len;
4123 responseSize -= (sizeof(qfi.u.QFfileStreamInfo.fileName) - len);
4126 outp->totalData = responseSize;
4128 /* send and free the packets */
4131 lock_ReleaseRead(&scp->rw);
4133 lock_ReleaseWrite(&scp->rw);
4134 cm_ReleaseSCache(scp);
4135 cm_ReleaseUser(userp);
4136 smb_ReleaseFID(fidp);
4138 memcpy(outp->datap, &qfi, responseSize);
4139 smb_SendTran2Packet(vcp, outp, opx);
4141 smb_SendTran2Error(vcp, p, opx, code);
4143 smb_FreeTran2Packet(outp);
4149 /* TRANS2_SET_FILE_INFORMATION */
4150 long smb_ReceiveTran2SetFileInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
4155 unsigned short infoLevel;
4156 smb_tran2Packet_t *outp;
4157 cm_user_t *userp = NULL;
4158 cm_scache_t *scp = NULL;
4164 fidp = smb_FindFID(vcp, fid, 0);
4167 osi_Log2(smb_logp, "Tran2SetFileInfo Unknown SMB Fid vcp 0x%p fid %d",
4169 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BADFD);
4173 infoLevel = p->parmsp[1];
4174 osi_Log2(smb_logp,"ReceiveTran2SetFileInfo type 0x%x fid %d", infoLevel, fid);
4175 if (infoLevel > SMB_SET_FILE_END_OF_FILE_INFO || infoLevel < SMB_SET_FILE_BASIC_INFO) {
4176 osi_Log2(smb_logp, "Bad Tran2SetFileInfo op 0x%x infolevel 0x%x",
4177 p->opcode, infoLevel);
4178 smb_SendTran2Error(vcp, p, opx, CM_ERROR_BAD_LEVEL);
4179 smb_ReleaseFID(fidp);
4183 lock_ObtainMutex(&fidp->mx);
4184 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
4185 lock_ReleaseMutex(&fidp->mx);
4186 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOSUCHFILE);
4187 smb_CloseFID(vcp, fidp, NULL, 0);
4188 smb_ReleaseFID(fidp);
4192 if (infoLevel == SMB_SET_FILE_DISPOSITION_INFO &&
4193 !(fidp->flags & SMB_FID_OPENDELETE)) {
4194 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo !SMB_FID_OPENDELETE fidp 0x%p scp 0x%p fidp->flags 0x%x",
4195 fidp, fidp->scp, fidp->flags);
4196 lock_ReleaseMutex(&fidp->mx);
4197 smb_ReleaseFID(fidp);
4198 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOACCESS);
4201 if ((infoLevel == SMB_SET_FILE_ALLOCATION_INFO ||
4202 infoLevel == SMB_SET_FILE_END_OF_FILE_INFO)
4203 && !(fidp->flags & SMB_FID_OPENWRITE)) {
4204 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo !SMB_FID_OPENWRITE fidp 0x%p scp 0x%p fidp->flags 0x%x",
4205 fidp, fidp->scp, fidp->flags);
4206 lock_ReleaseMutex(&fidp->mx);
4207 smb_ReleaseFID(fidp);
4208 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOACCESS);
4213 osi_Log2(smb_logp,"smb_ReceiveTran2SetFileInfo fidp 0x%p scp 0x%p", fidp, scp);
4215 lock_ReleaseMutex(&fidp->mx);
4217 outp = smb_GetTran2ResponsePacket(vcp, p, opx, 2, 0);
4219 outp->totalParms = 2;
4220 outp->totalData = 0;
4222 userp = smb_GetTran2User(vcp, p);
4224 osi_Log1(smb_logp,"ReceiveTran2SetFileInfo unable to resolve user [%d]", p->uid);
4225 code = CM_ERROR_BADSMB;
4229 if (infoLevel == SMB_SET_FILE_BASIC_INFO) {
4231 unsigned int attribute;
4233 smb_tran2QFileInfo_t *sfi;
4235 sfi = (smb_tran2QFileInfo_t *)p->datap;
4237 /* lock the vnode with a callback; we need the current status
4238 * to determine what the new status is, in some cases.
4240 lock_ObtainWrite(&scp->rw);
4241 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4242 CM_SCACHESYNC_GETSTATUS
4243 | CM_SCACHESYNC_NEEDCALLBACK);
4245 lock_ReleaseWrite(&scp->rw);
4249 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4251 lock_ReleaseWrite(&scp->rw);
4252 lock_ObtainMutex(&fidp->mx);
4253 lock_ObtainRead(&scp->rw);
4255 /* prepare for setattr call */
4258 lastMod = sfi->u.QFbasicInfo.lastWriteTime;
4259 /* when called as result of move a b, lastMod is (-1, -1).
4260 * If the check for -1 is not present, timestamp
4261 * of the resulting file will be 1969 (-1)
4263 if (LargeIntegerNotEqualToZero(*((LARGE_INTEGER *)&lastMod)) &&
4264 lastMod.dwLowDateTime != -1 && lastMod.dwHighDateTime != -1) {
4265 attr.mask |= CM_ATTRMASK_CLIENTMODTIME;
4266 cm_UnixTimeFromLargeSearchTime(&attr.clientModTime, &lastMod);
4267 fidp->flags |= SMB_FID_MTIMESETDONE;
4270 attribute = sfi->u.QFbasicInfo.attributes;
4271 if (attribute != 0) {
4272 if ((scp->unixModeBits & 0200)
4273 && (attribute & SMB_ATTR_READONLY) != 0) {
4274 /* make a writable file read-only */
4275 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
4276 attr.unixModeBits = scp->unixModeBits & ~0222;
4278 else if ((scp->unixModeBits & 0200) == 0
4279 && (attribute & SMB_ATTR_READONLY) == 0) {
4280 /* make a read-only file writable */
4281 attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
4282 attr.unixModeBits = scp->unixModeBits | 0222;
4285 lock_ReleaseRead(&scp->rw);
4286 lock_ReleaseMutex(&fidp->mx);
4290 code = cm_SetAttr(scp, &attr, userp, &req);
4294 else if (infoLevel == SMB_SET_FILE_DISPOSITION_INFO) {
4295 int delflag = *((char *)(p->datap));
4296 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo Delete? %d fidp 0x%p scp 0x%p",
4297 delflag, fidp, scp);
4298 if (*((char *)(p->datap))) { /* File is Deleted */
4299 code = cm_CheckNTDelete(fidp->NTopen_dscp, scp, userp,
4302 lock_ObtainMutex(&fidp->mx);
4303 fidp->flags |= SMB_FID_DELONCLOSE;
4304 lock_ReleaseMutex(&fidp->mx);
4306 osi_Log3(smb_logp,"smb_ReceiveTran2SetFileInfo CheckNTDelete fidp 0x%p scp 0x%p code 0x%x",
4312 lock_ObtainMutex(&fidp->mx);
4313 fidp->flags &= ~SMB_FID_DELONCLOSE;
4314 lock_ReleaseMutex(&fidp->mx);
4317 else if (infoLevel == SMB_SET_FILE_ALLOCATION_INFO ||
4318 infoLevel == SMB_SET_FILE_END_OF_FILE_INFO) {
4319 LARGE_INTEGER size = *((LARGE_INTEGER *)(p->datap));
4322 attr.mask = CM_ATTRMASK_LENGTH;
4323 attr.length.LowPart = size.LowPart;
4324 attr.length.HighPart = size.HighPart;
4325 code = cm_SetAttr(scp, &attr, userp, &req);
4329 cm_ReleaseSCache(scp);
4330 cm_ReleaseUser(userp);
4331 smb_ReleaseFID(fidp);
4333 smb_SendTran2Packet(vcp, outp, opx);
4335 smb_SendTran2Error(vcp, p, opx, code);
4336 smb_FreeTran2Packet(outp);
4343 smb_ReceiveTran2FSCTL(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4345 osi_Log0(smb_logp,"ReceiveTran2FSCTL - NOT_SUPPORTED");
4346 return CM_ERROR_BADOP;
4351 smb_ReceiveTran2IOCTL(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4353 osi_Log0(smb_logp,"ReceiveTran2IOCTL - NOT_SUPPORTED");
4354 return CM_ERROR_BADOP;
4357 /* TRANS2_FIND_NOTIFY_FIRST */
4359 smb_ReceiveTran2FindNotifyFirst(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4361 osi_Log0(smb_logp,"ReceiveTran2FindNotifyFirst - NOT_SUPPORTED");
4362 return CM_ERROR_BADOP;
4365 /* TRANS2_FIND_NOTIFY_NEXT */
4367 smb_ReceiveTran2FindNotifyNext(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4369 osi_Log0(smb_logp,"ReceiveTran2FindNotifyNext - NOT_SUPPORTED");
4370 return CM_ERROR_BADOP;
4373 /* TRANS2_CREATE_DIRECTORY */
4375 smb_ReceiveTran2CreateDirectory(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4377 osi_Log0(smb_logp,"ReceiveTran2CreateDirectory - NOT_SUPPORTED");
4378 return CM_ERROR_BADOP;
4381 /* TRANS2_SESSION_SETUP */
4383 smb_ReceiveTran2SessionSetup(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4385 osi_Log0(smb_logp,"ReceiveTran2SessionSetup - NOT_SUPPORTED");
4386 return CM_ERROR_BADOP;
4389 struct smb_v2_referral {
4391 USHORT ReferralFlags;
4394 USHORT DfsPathOffset;
4395 USHORT DfsAlternativePathOffset;
4396 USHORT NetworkAddressOffset;
4399 /* TRANS2_GET_DFS_REFERRAL */
4401 smb_ReceiveTran2GetDFSReferral(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *op)
4403 /* This is a UNICODE only request (bit15 of Flags2) */
4404 /* The TID must be IPC$ */
4406 /* The documentation for the Flags response field is contradictory */
4408 /* Use Version 1 Referral Element Format */
4409 /* ServerType = 0; indicates the next server should be queried for the file */
4410 /* ReferralFlags = 0x01; PathConsumed characters should be stripped */
4411 /* Node = UnicodeString of UNC path of the next share name */
4414 int maxReferralLevel = 0;
4415 clientchar_t requestFileName[1024] = _C("");
4416 clientchar_t referralPath[1024] = _C("");
4417 smb_tran2Packet_t *outp = 0;
4418 cm_user_t *userp = 0;
4419 cm_scache_t *scp = 0;
4420 cm_scache_t *dscp = 0;
4422 CPINFO CodePageInfo;
4423 int i, nbnLen, reqLen, refLen;
4428 maxReferralLevel = p->parmsp[0];
4430 GetCPInfo(CP_ACP, &CodePageInfo);
4431 cm_Utf16ToClientString(&p->parmsp[1], -1, requestFileName, lengthof(requestFileName));
4433 osi_Log2(smb_logp,"ReceiveTran2GetDfsReferral [%d][%S]",
4434 maxReferralLevel, osi_LogSaveClientString(smb_logp, requestFileName));
4436 nbnLen = (int)cm_ClientStrLen(cm_NetbiosNameC);
4437 reqLen = (int)cm_ClientStrLen(requestFileName);
4439 if (reqLen > nbnLen + 2 && requestFileName[0] == '\\' &&
4440 !cm_ClientStrCmpNI(cm_NetbiosNameC, &requestFileName[1], nbnLen) &&
4441 requestFileName[nbnLen+1] == '\\')
4445 if (!cm_ClientStrCmpNI(_C("all"), &requestFileName[nbnLen+2], 3) ||
4446 !cm_ClientStrCmpNI(_C("*."), &requestFileName[nbnLen+2], 2)) {
4448 cm_ClientStrCpy(referralPath, lengthof(referralPath), requestFileName);
4451 userp = smb_GetTran2User(vcp, p);
4453 osi_Log1(smb_logp,"ReceiveTran2GetDfsReferral unable to resolve user [%d]", p->uid);
4454 code = CM_ERROR_BADSMB;
4459 * We have a requested path. Check to see if it is something
4462 * But be careful because the name that we might be searching
4463 * for might be a known name with the final character stripped
4466 code = cm_NameI(cm_RootSCachep(userp, &req), &requestFileName[nbnLen+2],
4467 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD | CM_FLAG_DFS_REFERRAL,
4468 userp, NULL, &req, &scp);
4470 code == CM_ERROR_ALLDOWN ||
4471 code == CM_ERROR_ALLBUSY ||
4472 code == CM_ERROR_ALLOFFLINE ||
4473 code == CM_ERROR_NOSUCHCELL ||
4474 code == CM_ERROR_NOSUCHVOLUME ||
4475 code == CM_ERROR_NOACCESS) {
4478 cm_ClientStrCpy(referralPath, lengthof(referralPath), requestFileName);
4480 } else if (code == CM_ERROR_PATH_NOT_COVERED ) {
4481 clientchar_t temp[1024];
4482 clientchar_t pathName[1024];
4483 clientchar_t *lastComponent;
4485 * we have a msdfs link somewhere in the path
4486 * we should figure out where in the path the link is.
4489 osi_Log1(smb_logp,"ReceiveTran2GetDfsReferral PATH_NOT_COVERED [%S]", requestFileName);
4491 cm_ClientStrCpy(temp, lengthof(temp), &requestFileName[nbnLen+2]);
4495 cm_ReleaseSCache(dscp);
4499 cm_ReleaseSCache(scp);
4502 /* smb_StripLastComponent will strip "::$DATA" if present */
4503 smb_StripLastComponent(pathName, &lastComponent, temp);
4505 code = cm_NameI(cm_RootSCachep(userp, &req), pathName,
4506 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
4507 userp, NULL, &req, &dscp);
4509 code = cm_NameI(dscp, ++lastComponent,
4511 userp, NULL, &req, &scp);
4512 if (code == 0 && scp->fileType == CM_SCACHETYPE_DFSLINK)
4515 } while (code == CM_ERROR_PATH_NOT_COVERED);
4517 /* scp should now be the DfsLink we are looking for */
4519 /* figure out how much of the input path was used */
4520 reqLen = (int)(nbnLen+2 + cm_ClientStrLen(pathName) + 1 + cm_ClientStrLen(lastComponent));
4522 cm_FsStringToClientString(&scp->mountPointStringp[strlen("msdfs:")], -1,
4523 referralPath, lengthof(referralPath));
4524 refLen = (int)cm_ClientStrLen(referralPath);
4528 clientchar_t shareName[MAX_PATH + 1];
4529 clientchar_t *p, *q;
4530 /* we may have a sharename that is a volume reference */
4532 for (p = &requestFileName[nbnLen+2], q = shareName; *p && *p != '\\'; p++, q++)
4538 if (smb_FindShare(vcp, vcp->usersp, shareName, &p)) {
4539 code = cm_NameI(cm_RootSCachep(userp, &req), _C(""),
4540 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
4541 userp, p, &req, &scp);
4546 cm_ClientStrCpy(referralPath, lengthof(referralPath),
4557 struct smb_v2_referral * v2ref;
4558 outp = smb_GetTran2ResponsePacket(vcp, p, op, 0, 2 * (refLen + 8));
4560 sp = (USHORT *)outp->datap;
4562 sp[idx++] = reqLen; /* path consumed */
4563 sp[idx++] = 1; /* number of referrals */
4564 sp[idx++] = 0x03; /* flags */
4565 #ifdef DFS_VERSION_1
4566 sp[idx++] = 1; /* Version Number */
4567 sp[idx++] = refLen + 4; /* Referral Size */
4568 sp[idx++] = 1; /* Type = SMB Server */
4569 sp[idx++] = 0; /* Do not strip path consumed */
4570 for ( i=0;i<=refLen; i++ )
4571 sp[i+idx] = referralPath[i];
4572 #else /* DFS_VERSION_2 */
4573 sp[idx++] = 2; /* Version Number */
4574 sp[idx++] = sizeof(struct smb_v2_referral); /* Referral Size */
4575 idx += (sizeof(struct smb_v2_referral) / 2);
4576 v2ref = (struct smb_v2_referral *) &sp[5];
4577 v2ref->ServerType = 1; /* SMB Server */
4578 v2ref->ReferralFlags = 0x03;
4579 v2ref->Proximity = 0; /* closest */
4580 v2ref->TimeToLive = 3600; /* seconds */
4581 v2ref->DfsPathOffset = idx * 2;
4582 v2ref->DfsAlternativePathOffset = idx * 2;
4583 v2ref->NetworkAddressOffset = 0;
4584 for ( i=0;i<=refLen; i++ )
4585 sp[i+idx] = referralPath[i];
4588 code = CM_ERROR_NOSUCHPATH;
4591 code = CM_ERROR_NOSUCHPATH;
4596 cm_ReleaseSCache(dscp);
4598 cm_ReleaseSCache(scp);
4600 cm_ReleaseUser(userp);
4602 smb_SendTran2Packet(vcp, outp, op);
4604 smb_SendTran2Error(vcp, p, op, code);
4606 smb_FreeTran2Packet(outp);
4609 #else /* DFS_SUPPORT */
4610 osi_Log0(smb_logp,"ReceiveTran2GetDfsReferral - NOT_SUPPORTED");
4611 return CM_ERROR_NOSUCHDEVICE;
4612 #endif /* DFS_SUPPORT */
4615 /* TRANS2_REPORT_DFS_INCONSISTENCY */
4617 smb_ReceiveTran2ReportDFSInconsistency(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *outp)
4619 /* This is a UNICODE only request (bit15 of Flags2) */
4621 /* There is nothing we can do about this operation. The client is going to
4622 * tell us that there is a Version 1 Referral Element for which there is a DFS Error.
4623 * Unfortunately, there is really nothing we can do about it other then log it
4624 * somewhere. Even then I don't think there is anything for us to do.
4625 * So let's return an error value.
4628 osi_Log0(smb_logp,"ReceiveTran2ReportDFSInconsistency - NOT_SUPPORTED");
4629 return CM_ERROR_BADOP;
4633 smb_ApplyV3DirListPatches(cm_scache_t *dscp, smb_dirListPatch_t **dirPatchespp,
4634 clientchar_t * tidPathp, clientchar_t * relPathp,
4635 int infoLevel, cm_user_t *userp, cm_req_t *reqp)
4639 cm_scache_t *targetScp; /* target if scp is a symlink */
4642 unsigned short attr;
4643 unsigned long lattr;
4644 smb_dirListPatch_t *patchp;
4645 smb_dirListPatch_t *npatchp;
4647 afs_int32 mustFake = 0;
4648 clientchar_t path[AFSPATHMAX];
4650 lock_ObtainWrite(&dscp->rw);
4651 code = cm_FindACLCache(dscp, userp, &rights);
4653 code = cm_SyncOp(dscp, NULL, userp, reqp, PRSFS_READ,
4654 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4656 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4657 if (code == CM_ERROR_NOACCESS) {
4662 lock_ReleaseWrite(&dscp->rw);
4666 if (!mustFake) { /* Bulk Stat */
4668 cm_bulkStat_t *bsp = malloc(sizeof(cm_bulkStat_t));
4670 memset(bsp, 0, sizeof(cm_bulkStat_t));
4673 for (patchp = *dirPatchespp, count=0;
4675 patchp = (smb_dirListPatch_t *) osi_QNext(&patchp->q)) {
4676 cm_scache_t *tscp = NULL;
4679 /* Do not look for a cm_scache_t or bulkstat an ioctl entry */
4680 if (patchp->flags & SMB_DIRLISTPATCH_IOCTL)
4683 code = cm_GetSCache(&patchp->fid, &dscp->fid, &tscp, userp, reqp);
4685 if (lock_TryWrite(&tscp->rw)) {
4686 /* we have an entry that we can look at */
4687 #ifdef AFS_FREELANCE_CLIENT
4688 if (dscp->fid.cell == AFS_FAKE_ROOT_CELL_ID && dscp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
4689 code = cm_SyncOp(tscp, NULL, userp, reqp, 0,
4690 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4692 cm_SyncOpDone(tscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4694 lock_ReleaseWrite(&tscp->rw);
4695 cm_ReleaseSCache(tscp);
4698 #endif /* AFS_FREELANCE_CLIENT */
4699 if (!cm_EAccesFindEntry(userp, &tscp->fid) && cm_HaveCallback(tscp)) {
4700 /* we have a callback on it. Don't bother
4701 * fetching this stat entry, since we're happy
4702 * with the info we have.
4704 lock_ReleaseWrite(&tscp->rw);
4705 cm_ReleaseSCache(tscp);
4708 lock_ReleaseWrite(&tscp->rw);
4710 cm_ReleaseSCache(tscp);
4714 bsp->fids[i].Volume = patchp->fid.volume;
4715 bsp->fids[i].Vnode = patchp->fid.vnode;
4716 bsp->fids[i].Unique = patchp->fid.unique;
4718 if (bsp->counter == AFSCBMAX) {
4719 code = cm_TryBulkStatRPC(dscp, bsp, userp, reqp);
4720 memset(bsp, 0, sizeof(cm_bulkStat_t));
4725 if (bsp->counter > 0)
4726 code = cm_TryBulkStatRPC(dscp, bsp, userp, reqp);
4731 for( patchp = *dirPatchespp;
4733 patchp = (smb_dirListPatch_t *) osi_QNext(&patchp->q)) {
4734 cm_ClientStrPrintfN(path, lengthof(path),_C("%s\\%S"),
4735 relPathp ? relPathp : _C(""), patchp->dep->name);
4736 reqp->relPathp = path;
4737 reqp->tidPathp = tidPathp;
4739 if (patchp->flags & SMB_DIRLISTPATCH_IOCTL) {
4740 /* Plug in fake timestamps. A time stamp of 0 causes 'invalid parameter'
4741 errors in the client. */
4742 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO) {
4743 smb_V3FileAttrsLong * fa = (smb_V3FileAttrsLong *) patchp->dptr;
4745 /* 1969-12-31 23:59:59 +00 */
4746 ft.dwHighDateTime = 0x19DB200;
4747 ft.dwLowDateTime = 0x5BB78980;
4749 /* copy to Creation Time */
4750 fa->creationTime = ft;
4751 fa->lastAccessTime = ft;
4752 fa->lastWriteTime = ft;
4753 fa->lastChangeTime = ft;
4754 fa->extFileAttributes = SMB_ATTR_SYSTEM | SMB_ATTR_HIDDEN;
4756 smb_V3FileAttrsShort * fa = (smb_V3FileAttrsShort *) patchp->dptr;
4758 /* 1969-12-31 23:59:58 +00*/
4759 dosTime = 0xEBBFBF7D;
4761 fa->creationDateTime = MAKELONG(HIWORD(dosTime),LOWORD(dosTime));
4762 fa->lastAccessDateTime = fa->creationDateTime;
4763 fa->lastWriteDateTime = fa->creationDateTime;
4764 fa->attributes = SMB_ATTR_SYSTEM|SMB_ATTR_HIDDEN;
4769 code = cm_GetSCache(&patchp->fid, &dscp->fid, &scp, userp, reqp);
4770 reqp->relPathp = reqp->tidPathp = NULL;
4774 lock_ObtainWrite(&scp->rw);
4775 if (mustFake || cm_EAccesFindEntry(userp, &scp->fid) || !cm_HaveCallback(scp)) {
4776 lock_ReleaseWrite(&scp->rw);
4778 /* Plug in fake timestamps. A time stamp of 0 causes 'invalid parameter'
4779 errors in the client. */
4780 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO) {
4781 smb_V3FileAttrsLong * fa = (smb_V3FileAttrsLong *) patchp->dptr;
4783 /* 1969-12-31 23:59:59 +00 */
4784 ft.dwHighDateTime = 0x19DB200;
4785 ft.dwLowDateTime = 0x5BB78980;
4787 /* copy to Creation Time */
4788 fa->creationTime = ft;
4789 fa->lastAccessTime = ft;
4790 fa->lastWriteTime = ft;
4791 fa->lastChangeTime = ft;
4793 switch (scp->fileType) {
4794 case CM_SCACHETYPE_DIRECTORY:
4795 case CM_SCACHETYPE_MOUNTPOINT:
4796 case CM_SCACHETYPE_INVALID:
4797 fa->extFileAttributes = SMB_ATTR_DIRECTORY;
4799 case CM_SCACHETYPE_SYMLINK:
4800 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
4801 fa->extFileAttributes = SMB_ATTR_DIRECTORY;
4803 fa->extFileAttributes = SMB_ATTR_NORMAL;
4806 /* if we get here we either have a normal file
4807 * or we have a file for which we have never
4808 * received status info. In this case, we can
4809 * check the even/odd value of the entry's vnode.
4810 * odd means it is to be treated as a directory
4811 * and even means it is to be treated as a file.
4813 if (mustFake && (scp->fid.vnode & 0x1))
4814 fa->extFileAttributes = SMB_ATTR_DIRECTORY;
4816 fa->extFileAttributes = SMB_ATTR_NORMAL;
4818 /* merge in hidden attribute */
4819 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4820 fa->extFileAttributes |= SMB_ATTR_HIDDEN;
4823 smb_V3FileAttrsShort * fa = (smb_V3FileAttrsShort *) patchp->dptr;
4825 /* 1969-12-31 23:59:58 +00*/
4826 dosTime = 0xEBBFBF7D;
4828 fa->creationDateTime = MAKELONG(HIWORD(dosTime),LOWORD(dosTime));
4829 fa->lastAccessDateTime = fa->creationDateTime;
4830 fa->lastWriteDateTime = fa->creationDateTime;
4832 /* set the attribute */
4833 switch (scp->fileType) {
4834 case CM_SCACHETYPE_DIRECTORY:
4835 case CM_SCACHETYPE_MOUNTPOINT:
4836 case CM_SCACHETYPE_INVALID:
4837 fa->attributes = SMB_ATTR_DIRECTORY;
4839 case CM_SCACHETYPE_SYMLINK:
4840 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
4841 fa->attributes = SMB_ATTR_DIRECTORY;
4843 fa->attributes = SMB_ATTR_NORMAL;
4846 /* if we get here we either have a normal file
4847 * or we have a file for which we have never
4848 * received status info. In this case, we can
4849 * check the even/odd value of the entry's vnode.
4850 * even means it is to be treated as a directory
4851 * and odd means it is to be treated as a file.
4853 if (mustFake && (scp->fid.vnode & 0x1))
4854 fa->attributes = SMB_ATTR_DIRECTORY;
4856 fa->attributes = SMB_ATTR_NORMAL;
4859 /* merge in hidden (dot file) attribute */
4860 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4861 fa->attributes |= SMB_ATTR_HIDDEN;
4865 cm_ReleaseSCache(scp);
4869 /* now watch for a symlink */
4871 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
4872 lock_ReleaseWrite(&scp->rw);
4873 cm_ClientStrPrintfN(path, lengthof(path), _C("%s\\%S"),
4874 relPathp ? relPathp : _C(""), patchp->dep->name);
4875 reqp->relPathp = path;
4876 reqp->tidPathp = tidPathp;
4877 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, reqp);
4878 reqp->relPathp = reqp->tidPathp = NULL;
4880 /* we have a more accurate file to use (the
4881 * target of the symbolic link). Otherwise,
4882 * we'll just use the symlink anyway.
4884 osi_Log2(smb_logp, "symlink vp %x to vp %x",
4886 cm_ReleaseSCache(scp);
4889 lock_ObtainWrite(&scp->rw);
4892 lock_ConvertWToR(&scp->rw);
4894 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO) {
4895 smb_V3FileAttrsLong * fa = (smb_V3FileAttrsLong *) patchp->dptr;
4898 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
4900 fa->creationTime = ft;
4901 fa->lastAccessTime = ft;
4902 fa->lastWriteTime = ft;
4903 fa->lastChangeTime = ft;
4905 /* Use length for both file length and alloc length */
4906 fa->endOfFile = scp->length;
4907 fa->allocationSize = scp->length;
4909 /* Copy attributes */
4910 lattr = smb_ExtAttributes(scp);
4911 if ((code == CM_ERROR_NOSUCHPATH &&
4912 (scp->fileType == CM_SCACHETYPE_SYMLINK &&
4913 cm_TargetPerceivedAsDirectory(scp->mountPointStringp))) ||
4914 code == CM_ERROR_PATH_NOT_COVERED && scp->fileType == CM_SCACHETYPE_DFSLINK) {
4915 if (lattr == SMB_ATTR_NORMAL)
4916 lattr = SMB_ATTR_DIRECTORY;
4918 lattr |= SMB_ATTR_DIRECTORY;
4920 /* merge in hidden (dot file) attribute */
4921 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4922 if (lattr == SMB_ATTR_NORMAL)
4923 lattr = SMB_ATTR_HIDDEN;
4925 lattr |= SMB_ATTR_HIDDEN;
4928 fa->extFileAttributes = lattr;
4930 smb_V3FileAttrsShort * fa = (smb_V3FileAttrsShort *) patchp->dptr;
4933 cm_SearchTimeFromUnixTime(&dosTime, scp->clientModTime);
4935 fa->creationDateTime = MAKELONG(HIWORD(dosTime), LOWORD(dosTime));
4936 fa->lastAccessDateTime = fa->creationDateTime;
4937 fa->lastWriteDateTime = fa->creationDateTime;
4939 /* copy out file length and alloc length,
4940 * using the same for both
4942 fa->dataSize = scp->length.LowPart;
4943 fa->allocationSize = scp->length.LowPart;
4945 /* finally copy out attributes as short */
4946 attr = smb_Attributes(scp);
4947 /* merge in hidden (dot file) attribute */
4948 if ( patchp->flags & SMB_DIRLISTPATCH_DOTFILE ) {
4949 if (lattr == SMB_ATTR_NORMAL)
4950 lattr = SMB_ATTR_HIDDEN;
4952 lattr |= SMB_ATTR_HIDDEN;
4954 fa->attributes = attr;
4957 lock_ReleaseRead(&scp->rw);
4958 cm_ReleaseSCache(scp);
4961 /* now free the patches */
4962 for (patchp = *dirPatchespp; patchp; patchp = npatchp) {
4963 npatchp = (smb_dirListPatch_t *) osi_QNext(&patchp->q);
4967 /* and mark the list as empty */
4968 *dirPatchespp = NULL;
4974 /* smb_ReceiveTran2SearchDir implements both
4975 * Tran2_Find_First and Tran2_Find_Next
4977 #define TRAN2_FIND_FLAG_CLOSE_SEARCH 0x01
4978 #define TRAN2_FIND_FLAG_CLOSE_SEARCH_IF_END 0x02
4979 #define TRAN2_FIND_FLAG_RETURN_RESUME_KEYS 0x04
4980 #define TRAN2_FIND_FLAG_CONTINUE_SEARCH 0x08
4981 #define TRAN2_FIND_FLAG_BACKUP_INTENT 0x10
4983 /* this is an optimized handler for T2SearchDir that handles the case
4984 where there are no wildcards in the search path. I.e. an
4985 application is using FindFirst(Ex) to get information about a
4986 single file or directory. It will attempt to do a single lookup.
4987 If that fails, then smb_ReceiveTran2SearchDir() will fall back to
4988 the usual mechanism.
4990 This function will return either CM_ERROR_NOSUCHFILE or SUCCESS.
4992 TRANS2_FIND_FIRST2 and TRANS2_FIND_NEXT2
4994 long smb_T2SearchDirSingle(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
4998 long code = 0, code2 = 0;
4999 clientchar_t *pathp = 0;
5001 smb_dirListPatch_t *dirListPatchesp;
5002 smb_dirListPatch_t *curPatchp;
5003 size_t orbytes; /* # of bytes in this output record */
5004 size_t ohbytes; /* # of bytes, except file name */
5005 size_t onbytes; /* # of bytes in name, incl. term. null */
5006 cm_scache_t *scp = NULL;
5007 cm_scache_t *targetScp = NULL;
5008 cm_user_t *userp = NULL;
5009 char *op; /* output data ptr */
5010 char *origOp; /* original value of op */
5011 cm_space_t *spacep; /* for pathname buffer */
5012 unsigned long maxReturnData; /* max # of return data */
5013 long maxReturnParms; /* max # of return parms */
5014 long bytesInBuffer; /* # data bytes in the output buffer */
5015 clientchar_t *maskp; /* mask part of path */
5019 smb_tran2Packet_t *outp; /* response packet */
5020 clientchar_t *tidPathp = 0;
5022 clientchar_t shortName[13]; /* 8.3 name if needed */
5024 clientchar_t *shortNameEnd;
5025 cm_dirEntry_t * dep = NULL;
5028 void * attrp = NULL;
5029 smb_tran2Find_t * fp;
5030 int afs_ioctl = 0; /* is this query for _._AFS_IOCTL_._? */
5036 osi_assertx(p->opcode == 1, "invalid opcode");
5038 /* find first; obtain basic parameters from request */
5040 /* note that since we are going to failover to regular
5041 * processing at smb_ReceiveTran2SearchDir(), we shouldn't
5042 * modify any of the input parameters here. */
5043 attribute = p->parmsp[0];
5044 maxCount = p->parmsp[1];
5045 infoLevel = p->parmsp[3];
5046 searchFlags = p->parmsp[2];
5047 pathp = smb_ParseStringT2Parm(p, (char *) &(p->parmsp[6]), NULL, SMB_STRF_ANSIPATH);
5049 maskp = cm_ClientStrRChr(pathp, '\\');
5053 maskp++; /* skip over backslash */
5054 /* track if this is likely to match a lot of entries */
5056 osi_Log2(smb_logp, "smb_T2SearchDirSingle : path[%S], mask[%S]",
5057 osi_LogSaveClientString(smb_logp, pathp),
5058 osi_LogSaveClientString(smb_logp, maskp));
5060 switch ( infoLevel ) {
5061 case SMB_INFO_STANDARD:
5063 ohbytes = sizeof(fp->u.FstandardInfo);
5066 case SMB_INFO_QUERY_EA_SIZE:
5067 ohbytes = sizeof(fp->u.FeaSizeInfo);
5068 s = "InfoQueryEaSize";
5071 case SMB_INFO_QUERY_EAS_FROM_LIST:
5072 ohbytes = sizeof(fp->u.FeasFromListInfo);
5073 s = "InfoQueryEasFromList";
5076 case SMB_FIND_FILE_DIRECTORY_INFO:
5077 s = "FindFileDirectoryInfo";
5078 ohbytes = sizeof(fp->u.FfileDirectoryInfo);
5081 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
5082 s = "FindFileFullDirectoryInfo";
5083 ohbytes = sizeof(fp->u.FfileFullDirectoryInfo);
5086 case SMB_FIND_FILE_NAMES_INFO:
5087 s = "FindFileNamesInfo";
5088 ohbytes = sizeof(fp->u.FfileNamesInfo);
5091 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5092 s = "FindFileBothDirectoryInfo";
5093 ohbytes = sizeof(fp->u.FfileBothDirectoryInfo);
5097 s = "unknownInfoLevel";
5101 osi_Log1(smb_logp, "smb_T2SearchDirSingle info level: %s", s);
5104 "smb_T2SearchDirSingle attr 0x%x, info level 0x%x, max count %d, flags 0x%x",
5105 attribute, infoLevel, maxCount, searchFlags);
5108 osi_Log1(smb_logp, "Unsupported InfoLevel 0x%x", infoLevel);
5109 return CM_ERROR_INVAL;
5112 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5113 searchFlags &= ~TRAN2_FIND_FLAG_RETURN_RESUME_KEYS; /* no resume keys */
5115 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
5118 dirListPatchesp = NULL;
5120 maxReturnData = p->maxReturnData;
5121 maxReturnParms = 10; /* return params for findfirst, which
5122 is the only one we handle.*/
5124 outp = smb_GetTran2ResponsePacket(vcp, p, opx, maxReturnParms,
5127 osi_Log2(smb_logp, "T2SDSingle search dir count %d [%S]",
5128 maxCount, osi_LogSaveClientString(smb_logp, pathp));
5130 /* bail out if request looks bad */
5132 smb_FreeTran2Packet(outp);
5133 return CM_ERROR_BADSMB;
5136 userp = smb_GetTran2User(vcp, p);
5138 osi_Log1(smb_logp, "T2SDSingle search dir unable to resolve user [%d]", p->uid);
5139 smb_FreeTran2Packet(outp);
5140 return CM_ERROR_BADSMB;
5143 /* try to get the vnode for the path name next */
5144 spacep = cm_GetSpace();
5145 /* smb_StripLastComponent will strip "::$DATA" if present */
5146 smb_StripLastComponent(spacep->wdata, NULL, pathp);
5147 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
5149 cm_ReleaseUser(userp);
5150 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOFILES);
5151 smb_FreeTran2Packet(outp);
5155 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
5156 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
5157 userp, tidPathp, &req, &scp);
5158 cm_FreeSpace(spacep);
5161 cm_ReleaseUser(userp);
5162 smb_SendTran2Error(vcp, p, opx, code);
5163 smb_FreeTran2Packet(outp);
5167 #ifdef DFS_SUPPORT_BUT_NOT_FIND_FIRST
5168 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
5169 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, spacep->data);
5170 cm_ReleaseSCache(scp);
5171 cm_ReleaseUser(userp);
5172 if ( WANTS_DFS_PATHNAMES(p) || pnc )
5173 code = CM_ERROR_PATH_NOT_COVERED;
5175 code = CM_ERROR_NOSUCHPATH;
5176 smb_SendTran2Error(vcp, p, opx, code);
5177 smb_FreeTran2Packet(outp);
5180 #endif /* DFS_SUPPORT */
5181 osi_Log1(smb_logp,"T2SDSingle scp 0x%p", scp);
5183 afs_ioctl = (cm_ClientStrCmpI(maskp, CM_IOCTL_FILENAME_NOSLASH_W) == 0);
5186 * If we are not searching for _._AFS_IOCTL_._, then we need to obtain
5190 /* now do a single case sensitive lookup for the file in question */
5191 code = cm_Lookup(scp, maskp, CM_FLAG_NOMOUNTCHASE, userp, &req, &targetScp);
5194 * if a case sensitive match failed, we try a case insensitive
5197 if (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH)
5198 code = cm_Lookup(scp, maskp, CM_FLAG_NOMOUNTCHASE | CM_FLAG_CASEFOLD, userp, &req, &targetScp);
5200 if (code == 0 && targetScp->fid.vnode == 0) {
5201 cm_ReleaseSCache(targetScp);
5202 code = CM_ERROR_NOSUCHFILE;
5207 * if we can't find the directory entry, this block will
5208 * return CM_ERROR_NOSUCHFILE, which we will pass on to
5209 * smb_ReceiveTran2SearchDir().
5211 cm_ReleaseSCache(scp);
5212 cm_ReleaseUser(userp);
5213 if (code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
5214 smb_SendTran2Error(vcp, p, opx, code);
5217 smb_FreeTran2Packet(outp);
5222 /* now that we have the target in sight, we proceed with filling
5223 up the return data. */
5225 op = origOp = outp->datap;
5228 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS) {
5229 /* skip over resume key */
5233 fp = (smb_tran2Find_t *) op;
5235 if (infoLevel == SMB_FIND_FILE_BOTH_DIRECTORY_INFO
5236 && !cm_Is8Dot3(maskp)) {
5239 * Since the _._AFS_IOCTL_._ file does not actually exist
5240 * we will make up a per directory FID equivalent to the
5241 * directory vnode and the uniqifier 0.
5244 dfid.vnode = htonl(scp->fid.vnode);
5245 dfid.unique = htonl(0);
5247 dfid.vnode = htonl(targetScp->fid.vnode);
5248 dfid.unique = htonl(targetScp->fid.unique);
5251 cm_Gen8Dot3NameIntW(maskp, &dfid, shortName, &shortNameEnd);
5257 osi_Log4(smb_logp, "T2SDSingle dir vn %u uniq %u name %S (%S)",
5260 osi_LogSaveClientString(smb_logp, pathp),
5261 (NeedShortName)? osi_LogSaveClientString(smb_logp, shortName) : _C(""));
5263 /* Eliminate entries that don't match requested attributes */
5264 if (smb_hideDotFiles && !(attribute & SMB_ATTR_HIDDEN) &&
5265 smb_IsDotFile(maskp)) {
5267 code = CM_ERROR_NOSUCHFILE;
5268 osi_Log0(smb_logp, "T2SDSingle skipping hidden file");
5273 if (!(attribute & SMB_ATTR_DIRECTORY) &&
5275 (targetScp->fileType == CM_SCACHETYPE_DIRECTORY ||
5276 targetScp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
5277 targetScp->fileType == CM_SCACHETYPE_DFSLINK ||
5278 targetScp->fileType == CM_SCACHETYPE_INVALID)) {
5280 code = CM_ERROR_NOSUCHFILE;
5281 osi_Log0(smb_logp, "T2SDSingle skipping directory or bad link");
5286 /* add header to name & term. null */
5288 smb_UnparseString(opx, NULL, maskp, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
5289 orbytes = ohbytes + onbytes;
5291 /* now, we round up the record to a 4 byte alignment, and we make
5292 * sure that we have enough room here for even the aligned version
5293 * (so we don't have to worry about an * overflow when we pad
5294 * things out below). That's the reason for the alignment
5297 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5298 align = (4 - (orbytes & 3)) & 3;
5302 if (orbytes + align > maxReturnData) {
5304 /* even though this request is unlikely to succeed with a
5305 failover, we do it anyway. */
5306 code = CM_ERROR_NOSUCHFILE;
5307 osi_Log1(smb_logp, "T2 dir search exceed max return data %d",
5312 /* this is one of the entries to use: it is not deleted and it
5313 * matches the star pattern we're looking for. Put out the name,
5314 * preceded by its length.
5316 /* First zero everything else */
5317 memset(origOp, 0, orbytes);
5320 smb_UnparseString(opx, origOp + ohbytes, maskp, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
5322 switch (infoLevel) {
5323 case SMB_INFO_STANDARD:
5324 fp->u.FstandardInfo.fileNameLength = onbytes;
5325 attrp = &fp->u.FstandardInfo.fileAttrs;
5328 case SMB_INFO_QUERY_EA_SIZE:
5329 fp->u.FeaSizeInfo.fileNameLength = onbytes;
5330 attrp = &fp->u.FeaSizeInfo.fileAttrs;
5331 fp->u.FeaSizeInfo.eaSize = 0;
5334 case SMB_INFO_QUERY_EAS_FROM_LIST:
5335 fp->u.FeasFromListInfo.fileNameLength = onbytes;
5336 attrp = &fp->u.FeasFromListInfo.fileAttrs;
5337 fp->u.FeasFromListInfo.eaSize = 0;
5340 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5341 if (NeedShortName) {
5345 nchars = cm_ClientStringToUtf16(shortName, cm_ClientStrLen(shortName),
5346 fp->u.FfileBothDirectoryInfo.shortName,
5347 sizeof(fp->u.FfileBothDirectoryInfo.shortName)/sizeof(wchar_t));
5349 fp->u.FfileBothDirectoryInfo.shortNameLength = nchars*sizeof(wchar_t);
5351 fp->u.FfileBothDirectoryInfo.shortNameLength = 0;
5352 fp->u.FfileBothDirectoryInfo.reserved = 0;
5354 strcpy(fp->u.FfileBothDirectoryInfo.shortName,
5356 fp->u.FfileBothDirectoryInfo.shortNameLength = cm_ClientStrLen(shortName);
5361 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
5362 fp->u.FfileFullDirectoryInfo.eaSize = 0;
5365 case SMB_FIND_FILE_DIRECTORY_INFO:
5366 fp->u.FfileDirectoryInfo.nextEntryOffset = 0;
5367 fp->u.FfileDirectoryInfo.fileIndex = 0;
5368 attrp = &fp->u.FfileDirectoryInfo.fileAttrs;
5369 fp->u.FfileDirectoryInfo.fileNameLength = onbytes;
5372 case SMB_FIND_FILE_NAMES_INFO:
5373 fp->u.FfileNamesInfo.nextEntryOffset = 0;
5374 fp->u.FfileNamesInfo.fileIndex = 0;
5375 fp->u.FfileNamesInfo.fileNameLength = onbytes;
5379 /* we shouldn't hit this case */
5380 osi_assertx(FALSE, "Unknown query type");
5383 if (infoLevel != SMB_FIND_FILE_NAMES_INFO) {
5384 osi_assert(attrp != NULL);
5386 curPatchp = malloc(sizeof(*curPatchp));
5387 osi_QAdd((osi_queue_t **) &dirListPatchesp,
5389 curPatchp->dptr = attrp;
5391 if (smb_hideDotFiles && smb_IsDotFile(maskp)) {
5392 curPatchp->flags = SMB_DIRLISTPATCH_DOTFILE;
5394 curPatchp->flags = 0;
5399 int namelen = cm_ClientStringToFsString(maskp, -1, NULL, 0);
5400 dep = (cm_dirEntry_t *)malloc(sizeof(cm_dirEntry_t)+namelen);
5401 cm_ClientStringToFsString(maskp, -1, dep->name, namelen);
5405 cm_SetFid(&curPatchp->fid, scp->fid.cell, scp->fid.volume, scp->fid.vnode, 0);
5406 dep->fid.vnode = scp->fid.vnode;
5407 dep->fid.unique = 0;
5408 curPatchp->flags |= SMB_DIRLISTPATCH_IOCTL;
5410 cm_SetFid(&curPatchp->fid, targetScp->fid.cell, targetScp->fid.volume, targetScp->fid.vnode, targetScp->fid.unique);
5411 dep->fid.vnode = targetScp->fid.vnode;
5412 dep->fid.unique = targetScp->fid.unique;
5415 curPatchp->dep = dep;
5418 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS) {
5419 /* put out resume key */
5420 *((u_long *)origOp) = 0;
5423 /* Adjust byte ptr and count */
5424 origOp += orbytes; /* skip entire record */
5425 bytesInBuffer += orbytes;
5427 /* and pad the record out */
5428 while (--align >= 0) {
5433 /* apply the patches */
5434 code2 = smb_ApplyV3DirListPatches(scp, &dirListPatchesp, tidPathp, spacep->wdata, infoLevel, userp, &req);
5436 outp->parmsp[0] = 0;
5437 outp->parmsp[1] = 1; /* number of names returned */
5438 outp->parmsp[2] = 1; /* end of search */
5439 outp->parmsp[3] = 0; /* nothing wrong with EAS */
5440 outp->parmsp[4] = 0;
5442 outp->totalParms = 10; /* in bytes */
5444 outp->totalData = bytesInBuffer;
5446 osi_Log0(smb_logp, "T2SDSingle done.");
5448 if (code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
5450 smb_SendTran2Error(vcp, p, opx, code);
5452 smb_SendTran2Packet(vcp, outp, opx);
5457 smb_FreeTran2Packet(outp);
5461 cm_ReleaseSCache(scp);
5463 cm_ReleaseSCache(targetScp);
5464 cm_ReleaseUser(userp);
5470 /* TRANS2_FIND_FIRST2 and TRANS2_FIND_NEXT2 */
5471 long smb_ReceiveTran2SearchDir(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *opx)
5476 long code = 0, code2 = 0;
5477 clientchar_t *pathp;
5478 cm_dirEntry_t *dep = 0;
5480 smb_dirListPatch_t *dirListPatchesp = 0;
5481 smb_dirListPatch_t *curPatchp = 0;
5484 size_t orbytes; /* # of bytes in this output record */
5485 size_t ohbytes; /* # of bytes, except file name */
5486 size_t onbytes; /* # of bytes in name, incl. term. null */
5487 osi_hyper_t dirLength;
5488 osi_hyper_t bufferOffset;
5489 osi_hyper_t curOffset;
5491 smb_dirSearch_t *dsp;
5495 cm_pageHeader_t *pageHeaderp;
5496 cm_user_t *userp = NULL;
5499 long nextEntryCookie;
5500 int numDirChunks; /* # of 32 byte dir chunks in this entry */
5501 char *op; /* output data ptr */
5502 char *origOp; /* original value of op */
5503 cm_space_t *spacep; /* for pathname buffer */
5504 unsigned long maxReturnData; /* max # of return data */
5505 unsigned long maxReturnParms; /* max # of return parms */
5506 long bytesInBuffer; /* # data bytes in the output buffer */
5508 clientchar_t *maskp; /* mask part of path */
5512 smb_tran2Packet_t *outp; /* response packet */
5513 clientchar_t *tidPathp;
5515 clientchar_t shortName[13]; /* 8.3 name if needed */
5518 clientchar_t *shortNameEnd;
5524 smb_tran2Find_t * fp;
5529 if (p->opcode == 1) {
5530 /* find first; obtain basic parameters from request */
5531 attribute = p->parmsp[0];
5532 maxCount = p->parmsp[1];
5533 infoLevel = p->parmsp[3];
5534 searchFlags = p->parmsp[2];
5535 pathp = smb_ParseStringT2Parm(p, (char *) (&p->parmsp[6]), NULL, SMB_STRF_ANSIPATH);
5537 maskp = cm_ClientStrRChr(pathp, '\\');
5541 maskp++; /* skip over backslash */
5543 /* track if this is likely to match a lot of entries */
5544 starPattern = smb_V3IsStarMask(maskp);
5546 #ifndef NOFINDFIRSTOPTIMIZE
5548 /* if this is for a single directory or file, we let the
5549 optimized routine handle it. The only error it
5550 returns is CM_ERROR_NOSUCHFILE. The */
5551 code = smb_T2SearchDirSingle(vcp, p, opx);
5553 /* we only failover if we see a CM_ERROR_NOSUCHFILE */
5554 if (code != CM_ERROR_NOSUCHFILE) {
5556 /* unless we are using the BPlusTree */
5557 if (code == CM_ERROR_BPLUS_NOMATCH)
5558 code = CM_ERROR_NOSUCHFILE;
5559 #endif /* USE_BPLUS */
5563 #endif /* NOFINDFIRSTOPTIMIZE */
5566 dsp = smb_NewDirSearch(1);
5567 dsp->attribute = attribute;
5568 cm_ClientStrCpy(dsp->mask, lengthof(dsp->mask), maskp); /* and save mask */
5571 osi_assertx(p->opcode == 2, "invalid opcode");
5572 /* find next; obtain basic parameters from request or open dir file */
5573 dsp = smb_FindDirSearch(p->parmsp[0]);
5574 maxCount = p->parmsp[1];
5575 infoLevel = p->parmsp[2];
5576 nextCookie = p->parmsp[3] | (p->parmsp[4] << 16);
5577 searchFlags = p->parmsp[5];
5579 osi_Log2(smb_logp, "T2 search dir bad search ID: id %d nextCookie 0x%x",
5580 p->parmsp[0], nextCookie);
5581 return CM_ERROR_BADFD;
5583 attribute = dsp->attribute;
5586 starPattern = 1; /* assume, since required a Find Next */
5589 switch ( infoLevel ) {
5590 case SMB_INFO_STANDARD:
5592 ohbytes = sizeof(fp->u.FstandardInfo);
5595 case SMB_INFO_QUERY_EA_SIZE:
5596 ohbytes = sizeof(fp->u.FeaSizeInfo);
5597 s = "InfoQueryEaSize";
5600 case SMB_INFO_QUERY_EAS_FROM_LIST:
5601 ohbytes = sizeof(fp->u.FeasFromListInfo);
5602 s = "InfoQueryEasFromList";
5605 case SMB_FIND_FILE_DIRECTORY_INFO:
5606 s = "FindFileDirectoryInfo";
5607 ohbytes = sizeof(fp->u.FfileDirectoryInfo);
5610 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
5611 s = "FindFileFullDirectoryInfo";
5612 ohbytes = sizeof(fp->u.FfileFullDirectoryInfo);
5615 case SMB_FIND_FILE_NAMES_INFO:
5616 s = "FindFileNamesInfo";
5617 ohbytes = sizeof(fp->u.FfileNamesInfo);
5620 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
5621 s = "FindFileBothDirectoryInfo";
5622 ohbytes = sizeof(fp->u.FfileBothDirectoryInfo);
5626 s = "unknownInfoLevel";
5630 osi_Log1(smb_logp, "T2 search dir info level: %s", s);
5633 "T2 search dir attr 0x%x, info level 0x%x, max count %d, flags 0x%x",
5634 attribute, infoLevel, maxCount, searchFlags);
5636 osi_Log3(smb_logp, "...T2 search op %d, id %d, nextCookie 0x%x",
5637 p->opcode, dsp->cookie, nextCookie);
5640 osi_Log1(smb_logp, "Unsupported InfoLevel 0x%x", infoLevel);
5641 smb_ReleaseDirSearch(dsp);
5642 return CM_ERROR_INVAL;
5645 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
5646 searchFlags &= ~TRAN2_FIND_FLAG_RETURN_RESUME_KEYS; /* no resume keys */
5648 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
5651 dirListPatchesp = NULL;
5653 maxReturnData = p->maxReturnData;
5654 if (p->opcode == 1) /* find first */
5655 maxReturnParms = 10; /* bytes */
5657 maxReturnParms = 8; /* bytes */
5659 outp = smb_GetTran2ResponsePacket(vcp, p, opx, maxReturnParms,
5665 osi_Log2(smb_logp, "T2 receive search dir count %d [%S]",
5666 maxCount, osi_LogSaveClientString(smb_logp, pathp));
5668 /* bail out if request looks bad */
5669 if (p->opcode == 1 && !pathp) {
5670 smb_ReleaseDirSearch(dsp);
5671 smb_FreeTran2Packet(outp);
5672 return CM_ERROR_BADSMB;
5675 osi_Log3(smb_logp, "T2 search dir id %d, nextCookie 0x%x, attr 0x%x",
5676 dsp->cookie, nextCookie, attribute);
5678 userp = smb_GetTran2User(vcp, p);
5680 osi_Log1(smb_logp, "T2 search dir unable to resolve user [%d]", p->uid);
5681 smb_ReleaseDirSearch(dsp);
5682 smb_FreeTran2Packet(outp);
5683 return CM_ERROR_BADSMB;
5686 /* try to get the vnode for the path name next */
5687 lock_ObtainMutex(&dsp->mx);
5690 osi_Log2(smb_logp,"smb_ReceiveTran2SearchDir dsp 0x%p scp 0x%p", dsp, scp);
5694 spacep = cm_GetSpace();
5695 /* smb_StripLastComponent will strip "::$DATA" if present */
5696 smb_StripLastComponent(spacep->wdata, NULL, pathp);
5697 code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
5699 cm_ReleaseUser(userp);
5700 smb_SendTran2Error(vcp, p, opx, CM_ERROR_NOFILES);
5701 smb_FreeTran2Packet(outp);
5702 lock_ReleaseMutex(&dsp->mx);
5703 smb_DeleteDirSearch(dsp);
5704 smb_ReleaseDirSearch(dsp);
5708 cm_ClientStrCpy(dsp->tidPath, lengthof(dsp->tidPath), tidPathp ? tidPathp : _C("/"));
5709 cm_ClientStrCpy(dsp->relPath, lengthof(dsp->relPath), spacep->wdata);
5711 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
5712 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
5713 userp, tidPathp, &req, &scp);
5714 cm_FreeSpace(spacep);
5717 #ifdef DFS_SUPPORT_BUT_NOT_FIND_FIRST
5718 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
5719 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, spacep->data);
5720 cm_ReleaseSCache(scp);
5721 cm_ReleaseUser(userp);
5722 if ( WANTS_DFS_PATHNAMES(p) || pnc )
5723 code = CM_ERROR_PATH_NOT_COVERED;
5725 code = CM_ERROR_NOSUCHPATH;
5726 smb_SendTran2Error(vcp, p, opx, code);
5727 smb_FreeTran2Packet(outp);
5728 lock_ReleaseMutex(&dsp->mx);
5729 smb_DeleteDirSearch(dsp);
5730 smb_ReleaseDirSearch(dsp);
5733 #endif /* DFS_SUPPORT */
5735 osi_Log2(smb_logp,"smb_ReceiveTran2SearchDir dsp 0x%p scp 0x%p", dsp, scp);
5736 /* we need one hold for the entry we just stored into,
5737 * and one for our own processing. When we're done
5738 * with this function, we'll drop the one for our own
5739 * processing. We held it once from the namei call,
5740 * and so we do another hold now.
5743 dsp->flags |= SMB_DIRSEARCH_BULKST;
5746 lock_ReleaseMutex(&dsp->mx);
5748 cm_ReleaseUser(userp);
5749 smb_FreeTran2Packet(outp);
5750 smb_DeleteDirSearch(dsp);
5751 smb_ReleaseDirSearch(dsp);
5755 /* get the directory size */
5756 lock_ObtainWrite(&scp->rw);
5757 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5758 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5760 lock_ReleaseWrite(&scp->rw);
5761 cm_ReleaseSCache(scp);
5762 cm_ReleaseUser(userp);
5763 smb_FreeTran2Packet(outp);
5764 smb_DeleteDirSearch(dsp);
5765 smb_ReleaseDirSearch(dsp);
5769 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5772 dirLength = scp->length;
5774 bufferOffset.LowPart = bufferOffset.HighPart = 0;
5775 curOffset.HighPart = 0;
5776 curOffset.LowPart = nextCookie;
5777 origOp = outp->datap;
5784 normchar_t normName[MAX_PATH]; /* Normalized name */
5785 clientchar_t cfileName[MAX_PATH]; /* Non-normalized name */
5788 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
5789 /* skip over resume key */
5792 fp = (smb_tran2Find_t *) op;
5794 /* make sure that curOffset.LowPart doesn't point to the first
5795 * 32 bytes in the 2nd through last dir page, and that it doesn't
5796 * point at the first 13 32-byte chunks in the first dir page,
5797 * since those are dir and page headers, and don't contain useful
5800 temp = curOffset.LowPart & (2048-1);
5801 if (curOffset.HighPart == 0 && curOffset.LowPart < 2048) {
5802 /* we're in the first page */
5803 if (temp < 13*32) temp = 13*32;
5806 /* we're in a later dir page */
5807 if (temp < 32) temp = 32;
5810 /* make sure the low order 5 bits are zero */
5813 /* now put temp bits back ito curOffset.LowPart */
5814 curOffset.LowPart &= ~(2048-1);
5815 curOffset.LowPart |= temp;
5817 /* check if we've passed the dir's EOF */
5818 if (LargeIntegerGreaterThanOrEqualTo(curOffset, dirLength)) {
5819 osi_Log0(smb_logp, "T2 search dir passed eof");
5824 /* check if we've returned all the names that will fit in the
5825 * response packet; we check return count as well as the number
5826 * of bytes requested. We check the # of bytes after we find
5827 * the dir entry, since we'll need to check its size.
5829 if (returnedNames >= maxCount) {
5830 osi_Log2(smb_logp, "T2 search dir returnedNames %d >= maxCount %d",
5831 returnedNames, maxCount);
5835 /* when we have obtained as many entries as can be processed in
5836 * a single Bulk Status call to the file server, apply the dir listing
5839 if (returnedNames > 0 && returnedNames % AFSCBMAX == 0) {
5840 lock_ReleaseWrite(&scp->rw);
5841 code2 = smb_ApplyV3DirListPatches(scp, &dirListPatchesp, dsp->tidPath,
5842 dsp->relPath, infoLevel, userp, &req);
5843 lock_ObtainWrite(&scp->rw);
5845 /* Then check to see if we have time left to process more entries */
5846 if (GetTickCount() - req.startTime > (RDRtimeout - 15) * 1000) {
5847 osi_Log0(smb_logp, "T2 search dir RDRtimeout exceeded");
5851 /* see if we can use the bufferp we have now; compute in which
5852 * page the current offset would be, and check whether that's
5853 * the offset of the buffer we have. If not, get the buffer.
5855 thyper.HighPart = curOffset.HighPart;
5856 thyper.LowPart = curOffset.LowPart & ~(cm_data.buf_blockSize-1);
5857 if (!bufferp || !LargeIntegerEqualTo(thyper, bufferOffset)) {
5860 buf_Release(bufferp);
5863 lock_ReleaseWrite(&scp->rw);
5864 code = buf_Get(scp, &thyper, &req, &bufferp);
5865 lock_ObtainWrite(&scp->rw);
5867 osi_Log2(smb_logp, "T2 search dir buf_Get scp %x failed %d", scp, code);
5871 bufferOffset = thyper;
5873 /* now get the data in the cache */
5875 code = cm_SyncOp(scp, bufferp, userp, &req,
5877 CM_SCACHESYNC_NEEDCALLBACK
5878 | CM_SCACHESYNC_READ);
5880 osi_Log2(smb_logp, "T2 search dir cm_SyncOp scp %x failed %d", scp, code);
5884 if (cm_HaveBuffer(scp, bufferp, 0)) {
5885 osi_Log2(smb_logp, "T2 search dir !HaveBuffer scp %x bufferp %x", scp, bufferp);
5886 cm_SyncOpDone(scp, bufferp, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_READ);
5890 /* otherwise, load the buffer and try again */
5891 code = cm_GetBuffer(scp, bufferp, NULL, userp,
5893 cm_SyncOpDone(scp, bufferp, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_READ);
5895 osi_Log3(smb_logp, "T2 search dir cm_GetBuffer failed scp %x bufferp %x code %d",
5896 scp, bufferp, code);
5901 buf_Release(bufferp);
5905 } /* if (wrong buffer) ... */
5907 /* now we have the buffer containing the entry we're interested
5908 * in; copy it out if it represents a non-deleted entry.
5910 entryInDir = curOffset.LowPart & (2048-1);
5911 entryInBuffer = curOffset.LowPart & (cm_data.buf_blockSize - 1);
5913 /* page header will help tell us which entries are free. Page
5914 * header can change more often than once per buffer, since
5915 * AFS 3 dir page size may be less than (but not more than)
5916 * a buffer package buffer.
5918 /* only look intra-buffer */
5919 temp = curOffset.LowPart & (cm_data.buf_blockSize - 1);
5920 temp &= ~(2048 - 1); /* turn off intra-page bits */
5921 pageHeaderp = (cm_pageHeader_t *) (bufferp->datap + temp);
5923 /* now determine which entry we're looking at in the page.
5924 * If it is free (there's a free bitmap at the start of the
5925 * dir), we should skip these 32 bytes.
5927 slotInPage = (entryInDir & 0x7e0) >> 5;
5928 if (!(pageHeaderp->freeBitmap[slotInPage>>3] &
5929 (1 << (slotInPage & 0x7)))) {
5930 /* this entry is free */
5931 numDirChunks = 1; /* only skip this guy */
5935 tp = bufferp->datap + entryInBuffer;
5936 dep = (cm_dirEntry_t *) tp; /* now points to AFS3 dir entry */
5938 /* while we're here, compute the next entry's location, too,
5939 * since we'll need it when writing out the cookie into the dir
5942 * XXXX Probably should do more sanity checking.
5944 numDirChunks = cm_NameEntries(dep->name, &onbytes);
5946 /* compute offset of cookie representing next entry */
5947 nextEntryCookie = curOffset.LowPart + (CM_DIR_CHUNKSIZE * numDirChunks);
5949 if (dep->fid.vnode == 0)
5950 goto nextEntry; /* This entry is not in use */
5952 if (cm_FsStringToClientString(dep->name, -1, cfileName, lengthof(cfileName)) == 0 ||
5953 cm_ClientStringToNormString(cfileName, -1, normName, lengthof(normName)) == 0) {
5955 osi_Log1(smb_logp, "Skipping entry [%s]. Can't convert or normalize FS String",
5956 osi_LogSaveString(smb_logp, dep->name));
5960 /* Need 8.3 name? */
5962 if (infoLevel == SMB_FIND_FILE_BOTH_DIRECTORY_INFO &&
5963 !cm_Is8Dot3(cfileName)) {
5964 cm_Gen8Dot3Name(dep, shortName, &shortNameEnd);
5968 osi_Log4(smb_logp, "T2 search dir vn %u uniq %u name %S (%S)",
5969 dep->fid.vnode, dep->fid.unique,
5970 osi_LogSaveClientString(smb_logp, cfileName),
5971 NeedShortName ? osi_LogSaveClientString(smb_logp, shortName) : _C(""));
5973 /* When matching, we are using doing a case fold if we have a wildcard mask.
5974 * If we get a non-wildcard match, it's a lookup for a specific file.
5976 if (cm_MatchMask(normName, maskp, (starPattern? CM_FLAG_CASEFOLD : 0)) ||
5977 (NeedShortName && cm_MatchMask(shortName, maskp, CM_FLAG_CASEFOLD)))
5979 /* Eliminate entries that don't match requested attributes */
5980 if (smb_hideDotFiles && !(dsp->attribute & SMB_ATTR_HIDDEN) &&
5981 smb_IsDotFile(cfileName)) {
5982 osi_Log0(smb_logp, "T2 search dir skipping hidden");
5983 goto nextEntry; /* no hidden files */
5986 if (!(dsp->attribute & SMB_ATTR_DIRECTORY)) /* no directories */
5988 /* We have already done the cm_TryBulkStat above */
5989 cm_SetFid(&fid, scp->fid.cell, scp->fid.volume,
5990 ntohl(dep->fid.vnode), ntohl(dep->fid.unique));
5991 fileType = cm_FindFileType(&fid);
5992 /* osi_Log2(smb_logp, "smb_ReceiveTran2SearchDir: file %s "
5993 * "has filetype %d", dep->name, fileType);
5995 if ( fileType == CM_SCACHETYPE_DIRECTORY ||
5996 fileType == CM_SCACHETYPE_MOUNTPOINT ||
5997 fileType == CM_SCACHETYPE_DFSLINK ||
5998 fileType == CM_SCACHETYPE_INVALID)
5999 osi_Log0(smb_logp, "T2 search dir skipping directory or bad link");
6003 /* finally check if this name will fit */
6005 smb_UnparseString(opx, NULL, cfileName, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
6006 orbytes = ohbytes + onbytes;
6008 /* now, we round up the record to a 4 byte alignment,
6009 * and we make sure that we have enough room here for
6010 * even the aligned version (so we don't have to worry
6011 * about an overflow when we pad things out below).
6012 * That's the reason for the alignment arithmetic below.
6014 if (infoLevel >= SMB_FIND_FILE_DIRECTORY_INFO)
6015 align = (4 - (orbytes & 3)) & 3;
6019 if (orbytes + bytesInBuffer + align > maxReturnData) {
6020 osi_Log1(smb_logp, "T2 dir search exceed max return data %d",
6025 /* this is one of the entries to use: it is not deleted
6026 * and it matches the star pattern we're looking for.
6027 * Put out the name, preceded by its length.
6029 /* First zero everything else */
6030 memset(origOp, 0, orbytes);
6033 smb_UnparseString(opx, origOp + ohbytes, cfileName, &onbytes, SMB_STRF_ANSIPATH|SMB_STRF_IGNORENUL);
6035 switch (infoLevel) {
6036 case SMB_INFO_STANDARD:
6037 fp->u.FstandardInfo.fileNameLength = onbytes;
6038 attrp = &fp->u.FstandardInfo.fileAttrs;
6041 case SMB_INFO_QUERY_EA_SIZE:
6042 fp->u.FeaSizeInfo.fileNameLength = onbytes;
6043 attrp = &fp->u.FeaSizeInfo.fileAttrs;
6044 fp->u.FeaSizeInfo.eaSize = 0;
6047 case SMB_INFO_QUERY_EAS_FROM_LIST:
6048 fp->u.FeasFromListInfo.fileNameLength = onbytes;
6049 attrp = &fp->u.FeasFromListInfo.fileAttrs;
6050 fp->u.FeasFromListInfo.eaSize = 0;
6053 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
6054 if (NeedShortName) {
6058 nchars = cm_ClientStringToUtf16(shortName, cm_ClientStrLen(shortName),
6059 fp->u.FfileBothDirectoryInfo.shortName,
6060 sizeof(fp->u.FfileBothDirectoryInfo.shortName)/sizeof(wchar_t));
6062 fp->u.FfileBothDirectoryInfo.shortNameLength = nchars*sizeof(wchar_t);
6064 fp->u.FfileBothDirectoryInfo.shortNameLength = 0;
6065 fp->u.FfileBothDirectoryInfo.reserved = 0;
6067 cm_ClientStrCpy(fp->u.FfileBothDirectoryInfo.shortName,
6068 lengthof(fp->u.FfileBothDirectoryInfo.shortName),
6070 fp->u.FfileBothDirectoryInfo.shortNameLength = cm_ClientStrLen(shortName);
6075 case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
6076 fp->u.FfileFullDirectoryInfo.eaSize = 0;
6079 case SMB_FIND_FILE_DIRECTORY_INFO:
6080 fp->u.FfileDirectoryInfo.nextEntryOffset = orbytes + align;
6081 fp->u.FfileDirectoryInfo.fileIndex = nextEntryCookie;
6082 attrp = &fp->u.FfileDirectoryInfo.fileAttrs;
6083 fp->u.FfileDirectoryInfo.fileNameLength = onbytes;
6086 case SMB_FIND_FILE_NAMES_INFO:
6087 fp->u.FfileNamesInfo.nextEntryOffset = orbytes + align;
6088 fp->u.FfileNamesInfo.fileIndex = nextEntryCookie;
6089 fp->u.FfileNamesInfo.fileNameLength = onbytes;
6094 /* we shouldn't hit this case */
6095 osi_assertx(FALSE, "Unknown query type");
6098 /* now, adjust the # of entries copied */
6101 /* now we emit the attribute. This is tricky, since
6102 * we need to really stat the file to find out what
6103 * type of entry we've got. Right now, we're copying
6104 * out data from a buffer, while holding the scp
6105 * locked, so it isn't really convenient to stat
6106 * something now. We'll put in a place holder
6107 * now, and make a second pass before returning this
6108 * to get the real attributes. So, we just skip the
6109 * data for now, and adjust it later. We allocate a
6110 * patch record to make it easy to find this point
6111 * later. The replay will happen at a time when it is
6112 * safe to unlock the directory.
6114 if (infoLevel != SMB_FIND_FILE_NAMES_INFO) {
6115 osi_assert(attrp != NULL);
6116 curPatchp = malloc(sizeof(*curPatchp));
6117 osi_QAdd((osi_queue_t **) &dirListPatchesp, &curPatchp->q);
6118 curPatchp->dptr = attrp;
6120 if (smb_hideDotFiles && smb_IsDotFile(cfileName)) {
6121 curPatchp->flags = SMB_DIRLISTPATCH_DOTFILE;
6123 curPatchp->flags = 0;
6126 cm_SetFid(&curPatchp->fid, scp->fid.cell, scp->fid.volume, ntohl(dep->fid.vnode), ntohl(dep->fid.unique));
6129 curPatchp->dep = dep;
6132 if (searchFlags & TRAN2_FIND_FLAG_RETURN_RESUME_KEYS)
6133 /* put out resume key */
6134 *((u_long *)origOp) = nextEntryCookie;
6136 /* Adjust byte ptr and count */
6137 origOp += orbytes; /* skip entire record */
6138 bytesInBuffer += orbytes;
6140 /* and pad the record out */
6141 while (align-- > 0) {
6145 } /* if we're including this name */
6146 else if (!starPattern &&
6148 cm_MatchMask(normName, maskp, CM_FLAG_CASEFOLD)) {
6149 /* We were looking for exact matches, but here's an inexact one*/
6154 /* and adjust curOffset to be where the new cookie is */
6155 thyper.HighPart = 0;
6156 thyper.LowPart = CM_DIR_CHUNKSIZE * numDirChunks;
6157 curOffset = LargeIntegerAdd(thyper, curOffset);
6158 } /* while copying data for dir listing */
6160 /* If we didn't get a star pattern, we did an exact match during the first pass.
6161 * If there were no exact matches found, we fail over to inexact matches by
6162 * marking the query as a star pattern (matches all case permutations), and
6163 * re-running the query.
6165 if (returnedNames == 0 && !starPattern && foundInexact) {
6166 osi_Log0(smb_logp,"T2 Search: No exact matches. Re-running for inexact matches");
6171 /* release the mutex */
6172 lock_ReleaseWrite(&scp->rw);
6174 buf_Release(bufferp);
6179 * Finally, process whatever entries we have left.
6181 code2 = smb_ApplyV3DirListPatches(scp, &dirListPatchesp, dsp->tidPath,
6182 dsp->relPath, infoLevel, userp, &req);
6184 /* now put out the final parameters */
6185 if (returnedNames == 0)
6187 if (p->opcode == 1) {
6189 outp->parmsp[0] = (unsigned short) dsp->cookie;
6190 outp->parmsp[1] = returnedNames;
6191 outp->parmsp[2] = eos;
6192 outp->parmsp[3] = 0; /* nothing wrong with EAS */
6193 outp->parmsp[4] = 0;
6194 /* don't need last name to continue
6195 * search, cookie is enough. Normally,
6196 * this is the offset of the file name
6197 * of the last entry returned.
6199 outp->totalParms = 10; /* in bytes */
6203 outp->parmsp[0] = returnedNames;
6204 outp->parmsp[1] = eos;
6205 outp->parmsp[2] = 0; /* EAS error */
6206 outp->parmsp[3] = 0; /* last name, as above */
6207 outp->totalParms = 8; /* in bytes */
6210 /* return # of bytes in the buffer */
6211 outp->totalData = bytesInBuffer;
6213 /* Return error code if unsuccessful on first request */
6214 if (code == 0 && p->opcode == 1 && returnedNames == 0)
6215 code = CM_ERROR_NOSUCHFILE;
6217 osi_Log4(smb_logp, "T2 search dir done, opcode %d, id %d, %d names, code %d",
6218 p->opcode, dsp->cookie, returnedNames, code);
6220 /* if we're supposed to close the search after this request, or if
6221 * we're supposed to close the search if we're done, and we're done,
6222 * or if something went wrong, close the search.
6224 if ((searchFlags & TRAN2_FIND_FLAG_CLOSE_SEARCH) ||
6225 (returnedNames == 0) ||
6226 ((searchFlags & TRAN2_FIND_FLAG_CLOSE_SEARCH_IF_END) && eos) ||
6228 smb_DeleteDirSearch(dsp);
6231 smb_SendTran2Error(vcp, p, opx, code);
6233 smb_SendTran2Packet(vcp, outp, opx);
6235 smb_FreeTran2Packet(outp);
6236 smb_ReleaseDirSearch(dsp);
6237 cm_ReleaseSCache(scp);
6238 cm_ReleaseUser(userp);
6242 /* SMB_COM_FIND_CLOSE2 */
6243 long smb_ReceiveV3FindClose(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6246 smb_dirSearch_t *dsp;
6248 dirHandle = smb_GetSMBParm(inp, 0);
6250 osi_Log1(smb_logp, "SMB3 find close handle %d", dirHandle);
6252 dsp = smb_FindDirSearch(dirHandle);
6255 return CM_ERROR_BADFD;
6257 /* otherwise, we have an FD to destroy */
6258 smb_DeleteDirSearch(dsp);
6259 smb_ReleaseDirSearch(dsp);
6261 /* and return results */
6262 smb_SetSMBDataLength(outp, 0);
6268 /* SMB_COM_FIND_NOTIFY_CLOSE */
6269 long smb_ReceiveV3FindNotifyClose(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6271 smb_SetSMBDataLength(outp, 0);
6275 /* SMB_COM_OPEN_ANDX */
6276 long smb_ReceiveV3OpenX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6278 clientchar_t *pathp;
6283 cm_scache_t *dscp; /* dir we're dealing with */
6284 cm_scache_t *scp; /* file we're creating */
6288 clientchar_t *lastNamep;
6289 unsigned long dosTime;
6295 int parmSlot; /* which parm we're dealing with */
6296 clientchar_t *tidPathp;
6299 BOOL is_rpc = FALSE;
6300 BOOL is_ipc = FALSE;
6306 extraInfo = (smb_GetSMBParm(inp, 2) & 1); /* return extra info */
6307 openFun = smb_GetSMBParm(inp, 8); /* open function */
6308 excl = ((openFun & 3) == 0);
6309 trunc = ((openFun & 3) == 2); /* truncate it */
6310 openMode = (smb_GetSMBParm(inp, 3) & 0x7);
6311 openAction = 0; /* tracks what we did */
6313 attributes = smb_GetSMBParm(inp, 5);
6314 dosTime = smb_GetSMBParm(inp, 6) | (smb_GetSMBParm(inp, 7) << 16);
6316 pathp = smb_ParseASCIIBlock(inp, smb_GetSMBData(inp, NULL), NULL,
6319 return CM_ERROR_BADSMB;
6321 code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
6323 if (code == CM_ERROR_TIDIPC) {
6326 return CM_ERROR_NOSUCHPATH;
6330 spacep = inp->spacep;
6331 /* smb_StripLastComponent will strip "::$DATA" if present */
6332 smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
6336 /* special case magic file name for receiving IOCTL requests
6337 * (since IOCTL calls themselves aren't getting through).
6339 (cm_ClientStrCmpIA(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0 ||
6341 /* Or an RPC endpoint (is_rpc = TRUE assignment is intentional) */
6342 (is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)))) {
6344 unsigned short file_type = 0;
6345 unsigned short device_state = 0;
6347 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
6349 code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
6350 osi_Log1(smb_logp, "OpenAndX Setting up RPC on fid[%d]", fidp->fid);
6352 osi_Log1(smb_logp, "smb_SetupRPCFid failure code [%d]", code);
6353 smb_ReleaseFID(fidp);
6357 smb_SetupIoctlFid(fidp, spacep);
6358 osi_Log1(smb_logp, "OpenAndX Setting up IOCTL on fid[%d]", fidp->fid);
6361 /* set inp->fid so that later read calls in same msg can find fid */
6362 inp->fid = fidp->fid;
6364 /* copy out remainder of the parms */
6366 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
6368 smb_SetSMBParm(outp, parmSlot, /* attrs */ 0); parmSlot++;
6369 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* mod time */
6370 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++;
6371 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* len */
6372 smb_SetSMBParm(outp, parmSlot, 0x7fff); parmSlot++;
6373 smb_SetSMBParm(outp, parmSlot, openMode); parmSlot++;
6374 smb_SetSMBParm(outp, parmSlot, file_type); parmSlot++;
6375 smb_SetSMBParm(outp, parmSlot, device_state); parmSlot++;
6377 /* and the final "always present" stuff */
6378 smb_SetSMBParm(outp, parmSlot, /* openAction found existing file */ 1); parmSlot++;
6379 /* next write out the "unique" ID */
6380 smb_SetSMBParm(outp, parmSlot, 0x1234); parmSlot++;
6381 smb_SetSMBParm(outp, parmSlot, 0x5678); parmSlot++;
6382 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++;
6383 smb_SetSMBDataLength(outp, 0);
6385 /* and clean up fid reference */
6386 smb_ReleaseFID(fidp);
6392 osi_Log0(smb_logp, "NTOpenX rejecting IPC TID");
6393 return CM_ERROR_BADFD;
6397 if (!cm_IsValidClientString(pathp)) {
6399 clientchar_t * hexp;
6401 hexp = cm_GetRawCharsAlloc(pathp, -1);
6402 osi_Log1(smb_logp, "NTOpenX rejecting invalid name. [%S]",
6403 osi_LogSaveClientString(smb_logp, hexp));
6407 osi_Log0(smb_logp, "NTOpenX rejecting invalid name");
6409 return CM_ERROR_BADNTFILENAME;
6412 #ifdef DEBUG_VERBOSE
6414 char *hexp, *asciip;
6415 asciip = (lastNamep ? lastNamep : pathp );
6416 hexp = osi_HexifyString(asciip);
6417 DEBUG_EVENT2("AFS", "V3Open H[%s] A[%s]", hexp, asciip );
6421 userp = smb_GetUserFromVCP(vcp, inp);
6424 code = cm_NameI(cm_RootSCachep(userp, &req), pathp,
6425 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
6426 userp, tidPathp, &req, &scp);
6429 if (code == 0 && scp->fileType == CM_SCACHETYPE_DFSLINK) {
6430 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, pathp);
6431 cm_ReleaseSCache(scp);
6432 cm_ReleaseUser(userp);
6433 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
6434 return CM_ERROR_PATH_NOT_COVERED;
6436 return CM_ERROR_NOSUCHPATH;
6438 #endif /* DFS_SUPPORT */
6441 if (code == CM_ERROR_NOSUCHFILE ||
6442 code == CM_ERROR_NOSUCHPATH ||
6443 code == CM_ERROR_BPLUS_NOMATCH)
6444 code = cm_NameI(cm_RootSCachep(userp, &req), spacep->wdata,
6445 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
6446 userp, tidPathp, &req, &dscp);
6448 cm_ReleaseUser(userp);
6453 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
6454 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
6456 cm_ReleaseSCache(dscp);
6457 cm_ReleaseUser(userp);
6458 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
6459 return CM_ERROR_PATH_NOT_COVERED;
6461 return CM_ERROR_NOSUCHPATH;
6463 #endif /* DFS_SUPPORT */
6464 /* otherwise, scp points to the parent directory. Do a lookup,
6465 * and truncate the file if we find it, otherwise we create the
6472 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD, userp,
6474 if (code && code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
6475 cm_ReleaseSCache(dscp);
6476 cm_ReleaseUser(userp);
6481 /* if we get here, if code is 0, the file exists and is represented by
6482 * scp. Otherwise, we have to create it. The dir may be represented
6483 * by dscp, or we may have found the file directly. If code is non-zero,
6487 code = cm_CheckOpen(scp, openMode, trunc, userp, &req);
6489 if (dscp) cm_ReleaseSCache(dscp);
6490 cm_ReleaseSCache(scp);
6491 cm_ReleaseUser(userp);
6496 /* oops, file shouldn't be there */
6498 cm_ReleaseSCache(dscp);
6499 cm_ReleaseSCache(scp);
6500 cm_ReleaseUser(userp);
6501 return CM_ERROR_EXISTS;
6505 setAttr.mask = CM_ATTRMASK_LENGTH;
6506 setAttr.length.LowPart = 0;
6507 setAttr.length.HighPart = 0;
6508 code = cm_SetAttr(scp, &setAttr, userp, &req);
6509 openAction = 3; /* truncated existing file */
6511 else openAction = 1; /* found existing file */
6513 else if (!(openFun & SMB_ATTR_DIRECTORY)) {
6514 /* don't create if not found */
6515 if (dscp) cm_ReleaseSCache(dscp);
6516 cm_ReleaseUser(userp);
6517 return CM_ERROR_NOSUCHFILE;
6520 osi_assertx(dscp != NULL, "null cm_scache_t");
6521 osi_Log1(smb_logp, "smb_ReceiveV3OpenX creating file %S",
6522 osi_LogSaveClientString(smb_logp, lastNamep));
6523 openAction = 2; /* created file */
6524 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
6525 smb_UnixTimeFromDosUTime(&setAttr.clientModTime, dosTime);
6526 smb_SetInitialModeBitsForFile(attributes, &setAttr);
6528 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp,
6532 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
6533 smb_NotifyChange(FILE_ACTION_ADDED,
6534 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
6535 dscp, lastNamep, NULL, TRUE);
6536 } else if (!excl && code == CM_ERROR_EXISTS) {
6537 /* not an exclusive create, and someone else tried
6538 * creating it already, then we open it anyway. We
6539 * don't bother retrying after this, since if this next
6540 * fails, that means that the file was deleted after we
6541 * started this call.
6543 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
6547 setAttr.mask = CM_ATTRMASK_LENGTH;
6548 setAttr.length.LowPart = 0;
6549 setAttr.length.HighPart = 0;
6550 code = cm_SetAttr(scp, &setAttr, userp, &req);
6552 } /* lookup succeeded */
6556 /* we don't need this any longer */
6558 cm_ReleaseSCache(dscp);
6561 /* something went wrong creating or truncating the file */
6563 cm_ReleaseSCache(scp);
6564 cm_ReleaseUser(userp);
6568 /* make sure we're about to open a file */
6569 if (scp->fileType != CM_SCACHETYPE_FILE) {
6570 cm_ReleaseSCache(scp);
6571 cm_ReleaseUser(userp);
6572 return CM_ERROR_ISDIR;
6575 /* now all we have to do is open the file itself */
6576 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
6577 osi_assertx(fidp, "null smb_fid_t");
6580 lock_ObtainMutex(&fidp->mx);
6581 /* save a pointer to the vnode */
6583 lock_ObtainWrite(&scp->rw);
6584 scp->flags |= CM_SCACHEFLAG_SMB_FID;
6585 lock_ReleaseWrite(&scp->rw);
6586 osi_Log2(smb_logp,"smb_ReceiveV3OpenX fidp 0x%p scp 0x%p", fidp, scp);
6588 fidp->userp = userp;
6590 /* compute open mode */
6592 fidp->flags |= SMB_FID_OPENREAD_LISTDIR;
6593 if (openMode == 1 || openMode == 2)
6594 fidp->flags |= SMB_FID_OPENWRITE;
6596 /* remember if the file was newly created */
6598 fidp->flags |= SMB_FID_CREATED;
6600 lock_ReleaseMutex(&fidp->mx);
6601 smb_ReleaseFID(fidp);
6603 cm_Open(scp, 0, userp);
6605 /* set inp->fid so that later read calls in same msg can find fid */
6606 inp->fid = fidp->fid;
6608 /* copy out remainder of the parms */
6610 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
6611 lock_ObtainRead(&scp->rw);
6613 smb_SetSMBParm(outp, parmSlot, smb_Attributes(scp)); parmSlot++;
6614 smb_DosUTimeFromUnixTime(&dosTime, scp->clientModTime);
6615 smb_SetSMBParm(outp, parmSlot, dosTime & 0xffff); parmSlot++;
6616 smb_SetSMBParm(outp, parmSlot, (dosTime>>16) & 0xffff); parmSlot++;
6617 smb_SetSMBParm(outp, parmSlot, scp->length.LowPart & 0xffff); parmSlot++;
6618 smb_SetSMBParm(outp, parmSlot, (scp->length.LowPart >> 16) & 0xffff); parmSlot++;
6619 smb_SetSMBParm(outp, parmSlot, openMode); parmSlot++;
6620 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* file type 0 ==> normal file or dir */
6621 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* IPC junk */
6623 /* and the final "always present" stuff */
6624 smb_SetSMBParm(outp, parmSlot, openAction); parmSlot++;
6625 /* next write out the "unique" ID */
6626 smb_SetSMBParm(outp, parmSlot, scp->fid.vnode & 0xffff); parmSlot++;
6627 smb_SetSMBParm(outp, parmSlot, scp->fid.volume & 0xffff); parmSlot++;
6628 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++;
6629 lock_ReleaseRead(&scp->rw);
6630 smb_SetSMBDataLength(outp, 0);
6632 osi_Log1(smb_logp, "SMB OpenX opening fid %d", fidp->fid);
6634 cm_ReleaseUser(userp);
6635 /* leave scp held since we put it in fidp->scp */
6639 static void smb_GetLockParams(unsigned char LockType,
6641 unsigned int * ppid,
6642 LARGE_INTEGER * pOffset,
6643 LARGE_INTEGER * pLength)
6645 if (LockType & LOCKING_ANDX_LARGE_FILES) {
6647 *ppid = *((USHORT *) *buf);
6648 pOffset->HighPart = *((LONG *)(*buf + 4));
6649 pOffset->LowPart = *((DWORD *)(*buf + 8));
6650 pLength->HighPart = *((LONG *)(*buf + 12));
6651 pLength->LowPart = *((DWORD *)(*buf + 16));
6655 /* Not Large Files */
6656 *ppid = *((USHORT *) *buf);
6657 pOffset->HighPart = 0;
6658 pOffset->LowPart = *((DWORD *)(*buf + 2));
6659 pLength->HighPart = 0;
6660 pLength->LowPart = *((DWORD *)(*buf + 6));
6665 /* SMB_COM_LOCKING_ANDX */
6666 long smb_ReceiveV3LockingX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6673 unsigned char LockType;
6674 unsigned short NumberOfUnlocks, NumberOfLocks;
6678 LARGE_INTEGER LOffset, LLength;
6679 smb_waitingLockRequest_t *wlRequest = NULL;
6680 cm_file_lock_t *lockp;
6685 afs_uint32 smb_vc_hold_required = 0;
6689 fid = smb_GetSMBParm(inp, 2);
6690 fid = smb_ChainFID(fid, inp);
6692 fidp = smb_FindFID(vcp, fid, 0);
6694 osi_Log2(smb_logp, "V3LockingX Unknown SMB Fid vcp 0x%p fid %d",
6696 return CM_ERROR_BADFD;
6698 lock_ObtainMutex(&fidp->mx);
6699 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
6700 lock_ReleaseMutex(&fidp->mx);
6701 smb_CloseFID(vcp, fidp, NULL, 0);
6702 smb_ReleaseFID(fidp);
6703 return CM_ERROR_NOSUCHFILE;
6706 if (fidp->flags & SMB_FID_IOCTL) {
6707 osi_Log0(smb_logp, "smb_ReceiveV3Locking BadFD");
6708 lock_ReleaseMutex(&fidp->mx);
6709 smb_ReleaseFID(fidp);
6710 return CM_ERROR_BADFD;
6713 osi_Log2(smb_logp,"smb_ReceiveV3LockingX fidp 0x%p scp 0x%p", fidp, scp);
6715 lock_ReleaseMutex(&fidp->mx);
6717 /* set inp->fid so that later read calls in same msg can find fid */
6720 userp = smb_GetUserFromVCP(vcp, inp);
6723 lock_ObtainWrite(&scp->rw);
6724 code = cm_SyncOp(scp, NULL, userp, &req, 0,
6725 CM_SCACHESYNC_NEEDCALLBACK
6726 | CM_SCACHESYNC_GETSTATUS
6727 | CM_SCACHESYNC_LOCK);
6729 osi_Log1(smb_logp, "smb_ReceiveV3Locking SyncOp failure code 0x%x", code);
6733 LockType = smb_GetSMBParm(inp, 3) & 0xff;
6734 Timeout = (smb_GetSMBParm(inp, 5) << 16) + smb_GetSMBParm(inp, 4);
6735 NumberOfUnlocks = smb_GetSMBParm(inp, 6);
6736 NumberOfLocks = smb_GetSMBParm(inp, 7);
6738 if (!(fidp->flags & SMB_FID_OPENWRITE) &&
6739 !(LockType & LOCKING_ANDX_SHARED_LOCK)) {
6740 /* somebody wants exclusive locks on a file that they only
6741 opened for reading. We downgrade this to a shared lock. */
6742 osi_Log0(smb_logp, "smb_ReceiveV3Locking reinterpreting exclusive lock as shared for read-only fid");
6743 LockType |= LOCKING_ANDX_SHARED_LOCK;
6746 if (LockType & LOCKING_ANDX_CHANGE_LOCKTYPE) {
6747 /* AFS does not support atomic changes of lock types from read or write and vice-versa */
6748 osi_Log0(smb_logp, "smb_ReceiveV3Locking received unsupported request [LOCKING_ANDX_CHANGE_LOCKTYPE]");
6749 code = CM_ERROR_BADOP;
6754 op = smb_GetSMBData(inp, NULL);
6756 if (LockType & LOCKING_ANDX_CANCEL_LOCK) {
6757 /* Cancel outstanding lock requests */
6758 smb_waitingLock_t * wl;
6760 for (i=0; i<NumberOfLocks; i++) {
6761 smb_GetLockParams(LockType, &op, &pid, &LOffset, &LLength);
6763 key = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6765 lock_ObtainWrite(&smb_globalLock);
6766 for (wlRequest = smb_allWaitingLocks; wlRequest; wlRequest = (smb_waitingLockRequest_t *) osi_QNext(&wlRequest->q))
6768 for (wl = wlRequest->locks; wl; wl = (smb_waitingLock_t *) osi_QNext(&wl->q)) {
6769 if (cm_KeyEquals(&wl->key, &key, 0) && LargeIntegerEqualTo(wl->LOffset, LOffset) &&
6770 LargeIntegerEqualTo(wl->LLength, LLength)) {
6771 wl->state = SMB_WAITINGLOCKSTATE_CANCELLED;
6772 goto found_lock_request;
6777 lock_ReleaseWrite(&smb_globalLock);
6780 smb_SetSMBDataLength(outp, 0);
6785 for (i=0; i<NumberOfUnlocks; i++) {
6786 smb_GetLockParams(LockType, &op, &pid, &LOffset, &LLength);
6788 key = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6790 code = cm_Unlock(scp, LockType, LOffset, LLength, key, 0, userp, &req);
6798 for (i=0; i<NumberOfLocks; i++) {
6799 smb_GetLockParams(LockType, &op, &pid, &LOffset, &LLength);
6801 key = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6803 code = cm_Lock(scp, LockType, LOffset, LLength, key, (Timeout != 0),
6804 userp, &req, &lockp);
6806 if (code == CM_ERROR_NOACCESS && LockType == LockWrite &&
6807 (fidp->flags & (SMB_FID_OPENREAD_LISTDIR | SMB_FID_OPENWRITE)) == SMB_FID_OPENREAD_LISTDIR)
6809 code = cm_Lock(scp, LockRead, LOffset, LLength, key, (Timeout != 0),
6810 userp, &req, &lockp);
6813 if (code == CM_ERROR_LOCK_NOT_GRANTED && Timeout != 0) {
6814 smb_waitingLock_t * wLock;
6816 /* Put on waiting list */
6817 if(wlRequest == NULL) {
6821 LARGE_INTEGER tOffset, tLength;
6823 wlRequest = malloc(sizeof(smb_waitingLockRequest_t));
6825 osi_assertx(wlRequest != NULL, "null wlRequest");
6827 wlRequest->vcp = vcp;
6828 smb_vc_hold_required = 1;
6829 wlRequest->scp = scp;
6830 osi_Log2(smb_logp,"smb_ReceiveV3LockingX wlRequest 0x%p scp 0x%p", wlRequest, scp);
6832 wlRequest->inp = smb_CopyPacket(inp);
6833 wlRequest->outp = smb_CopyPacket(outp);
6834 wlRequest->lockType = LockType;
6835 wlRequest->msTimeout = Timeout;
6836 wlRequest->start_t = osi_Time();
6837 wlRequest->locks = NULL;
6839 /* The waiting lock request needs to have enough
6840 information to undo all the locks in the request.
6841 We do the following to store info about locks that
6842 have already been granted. Sure, we can get most
6843 of the info from the packet, but the packet doesn't
6844 hold the result of cm_Lock call. In practice we
6845 only receive packets with one or two locks, so we
6846 are only wasting a few bytes here and there and
6847 only for a limited period of time until the waiting
6848 lock times out or is freed. */
6850 for(opt = op_locks, j=i; j > 0; j--) {
6851 smb_GetLockParams(LockType, &opt, &pid, &tOffset, &tLength);
6853 tkey = cm_GenerateKey(vcp->vcID, pid, fidp->fid);
6855 wLock = malloc(sizeof(smb_waitingLock_t));
6857 osi_assertx(wLock != NULL, "null smb_waitingLock_t");
6860 wLock->LOffset = tOffset;
6861 wLock->LLength = tLength;
6862 wLock->lockp = NULL;
6863 wLock->state = SMB_WAITINGLOCKSTATE_DONE;
6864 osi_QAdd((osi_queue_t **) &wlRequest->locks,
6869 wLock = malloc(sizeof(smb_waitingLock_t));
6871 osi_assertx(wLock != NULL, "null smb_waitingLock_t");
6874 wLock->LOffset = LOffset;
6875 wLock->LLength = LLength;
6876 wLock->lockp = lockp;
6877 wLock->state = SMB_WAITINGLOCKSTATE_WAITING;
6878 osi_QAdd((osi_queue_t **) &wlRequest->locks,
6881 osi_Log1(smb_logp, "smb_ReceiveV3Locking WaitingLock created 0x%p",
6889 osi_Log1(smb_logp, "smb_ReceiveV3Locking cm_Lock failure code 0x%x", code);
6896 /* Since something went wrong with the lock number i, we now
6897 have to go ahead and release any locks acquired before the
6898 failure. All locks before lock number i (of which there
6899 are i of them) have either been successful or are waiting.
6900 Either case requires calling cm_Unlock(). */
6902 /* And purge the waiting lock */
6903 if(wlRequest != NULL) {
6904 smb_waitingLock_t * wl;
6905 smb_waitingLock_t * wlNext;
6908 for(wl = wlRequest->locks; wl; wl = wlNext) {
6910 wlNext = (smb_waitingLock_t *) osi_QNext(&wl->q);
6912 ul_code = cm_Unlock(scp, LockType, wl->LOffset, wl->LLength, wl->key, 0, userp, &req);
6915 osi_Log1(smb_logp, "smb_ReceiveV3Locking cm_Unlock returns code %d", ul_code);
6917 osi_Log0(smb_logp, "smb_ReceiveV3Locking cm_Unlock successful");
6920 osi_QRemove((osi_queue_t **) &wlRequest->locks, &wl->q);
6925 smb_ReleaseVC(wlRequest->vcp);
6926 cm_ReleaseSCache(wlRequest->scp);
6927 smb_FreePacket(wlRequest->inp);
6928 smb_FreePacket(wlRequest->outp);
6937 if (wlRequest != NULL) {
6939 lock_ObtainWrite(&smb_globalLock);
6940 osi_QAdd((osi_queue_t **)&smb_allWaitingLocks,
6942 osi_Wakeup((LONG_PTR)&smb_allWaitingLocks);
6943 lock_ReleaseWrite(&smb_globalLock);
6945 /* don't send reply immediately */
6946 outp->flags |= SMB_PACKETFLAG_NOSEND;
6949 smb_SetSMBDataLength(outp, 0);
6953 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
6956 lock_ReleaseWrite(&scp->rw);
6957 cm_ReleaseSCache(scp);
6958 cm_ReleaseUser(userp);
6959 smb_ReleaseFID(fidp);
6960 if (!smb_vc_hold_required)
6966 /* SMB_COM_QUERY_INFORMATION2 */
6967 long smb_ReceiveV3GetAttributes(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
6973 afs_uint32 searchTime;
6980 fid = smb_GetSMBParm(inp, 0);
6981 fid = smb_ChainFID(fid, inp);
6983 fidp = smb_FindFID(vcp, fid, 0);
6985 osi_Log2(smb_logp, "V3GetAttributes Unknown SMB Fid vcp 0x%p fid %d",
6987 return CM_ERROR_BADFD;
6989 lock_ObtainMutex(&fidp->mx);
6990 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
6991 lock_ReleaseMutex(&fidp->mx);
6992 smb_CloseFID(vcp, fidp, NULL, 0);
6993 smb_ReleaseFID(fidp);
6994 return CM_ERROR_NOSUCHFILE;
6997 if (fidp->flags & SMB_FID_IOCTL) {
6998 lock_ReleaseMutex(&fidp->mx);
6999 smb_ReleaseFID(fidp);
7000 return CM_ERROR_BADFD;
7003 osi_Log2(smb_logp,"smb_ReceiveV3GetAttributes fidp 0x%p scp 0x%p", fidp, scp);
7005 lock_ReleaseMutex(&fidp->mx);
7007 userp = smb_GetUserFromVCP(vcp, inp);
7010 /* otherwise, stat the file */
7011 lock_ObtainWrite(&scp->rw);
7012 code = cm_SyncOp(scp, NULL, userp, &req, 0,
7013 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
7017 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
7019 lock_ConvertWToR(&scp->rw);
7022 /* decode times. We need a search time, but the response to this
7023 * call provides the date first, not the time, as returned in the
7024 * searchTime variable. So we take the high-order bits first.
7026 cm_SearchTimeFromUnixTime(&searchTime, scp->clientModTime);
7027 smb_SetSMBParm(outp, 0, (searchTime >> 16) & 0xffff); /* ctime */
7028 smb_SetSMBParm(outp, 1, searchTime & 0xffff);
7029 smb_SetSMBParm(outp, 2, (searchTime >> 16) & 0xffff); /* atime */
7030 smb_SetSMBParm(outp, 3, searchTime & 0xffff);
7031 smb_SetSMBParm(outp, 4, (searchTime >> 16) & 0xffff); /* mtime */
7032 smb_SetSMBParm(outp, 5, searchTime & 0xffff);
7034 /* now handle file size and allocation size */
7035 smb_SetSMBParm(outp, 6, scp->length.LowPart & 0xffff); /* file size */
7036 smb_SetSMBParm(outp, 7, (scp->length.LowPart >> 16) & 0xffff);
7037 smb_SetSMBParm(outp, 8, scp->length.LowPart & 0xffff); /* alloc size */
7038 smb_SetSMBParm(outp, 9, (scp->length.LowPart >> 16) & 0xffff);
7040 /* file attribute */
7041 smb_SetSMBParm(outp, 10, smb_Attributes(scp));
7043 /* and finalize stuff */
7044 smb_SetSMBDataLength(outp, 0);
7049 lock_ReleaseRead(&scp->rw);
7051 lock_ReleaseWrite(&scp->rw);
7052 cm_ReleaseSCache(scp);
7053 cm_ReleaseUser(userp);
7054 smb_ReleaseFID(fidp);
7058 /* SMB_COM_SET_INFORMATION2 */
7059 long smb_ReceiveV3SetAttributes(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7065 afs_uint32 searchTime;
7073 fid = smb_GetSMBParm(inp, 0);
7074 fid = smb_ChainFID(fid, inp);
7076 fidp = smb_FindFID(vcp, fid, 0);
7078 osi_Log2(smb_logp, "V3SetAttributes Unknown SMB Fid vcp 0x%p fid %d",
7080 return CM_ERROR_BADFD;
7082 lock_ObtainMutex(&fidp->mx);
7083 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7084 lock_ReleaseMutex(&fidp->mx);
7085 smb_CloseFID(vcp, fidp, NULL, 0);
7086 smb_ReleaseFID(fidp);
7087 return CM_ERROR_NOSUCHFILE;
7090 if (fidp->flags & SMB_FID_IOCTL) {
7091 lock_ReleaseMutex(&fidp->mx);
7092 smb_ReleaseFID(fidp);
7093 return CM_ERROR_BADFD;
7096 osi_Log2(smb_logp,"smb_ReceiveV3SetAttributes fidp 0x%p scp 0x%p", fidp, scp);
7098 lock_ReleaseMutex(&fidp->mx);
7100 userp = smb_GetUserFromVCP(vcp, inp);
7102 /* now prepare to call cm_setattr. This message only sets various times,
7103 * and AFS only implements mtime, and we'll set the mtime if that's
7104 * requested. The others we'll ignore.
7106 searchTime = smb_GetSMBParm(inp, 5) | (smb_GetSMBParm(inp, 6) << 16);
7108 if (searchTime != 0) {
7109 cm_UnixTimeFromSearchTime(&unixTime, searchTime);
7111 if ( unixTime != -1 ) {
7112 attrs.mask = CM_ATTRMASK_CLIENTMODTIME;
7113 attrs.clientModTime = unixTime;
7114 code = cm_SetAttr(scp, &attrs, userp, &req);
7116 osi_Log1(smb_logp, "SMB receive V3SetAttributes [fid=%ld]", fid);
7118 osi_Log1(smb_logp, "**cm_UnixTimeFromSearchTime failed searchTime=%ld", searchTime);
7124 cm_ReleaseSCache(scp);
7125 cm_ReleaseUser(userp);
7126 smb_ReleaseFID(fidp);
7130 /* SMB_COM_WRITE_ANDX */
7131 long smb_ReceiveV3WriteX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7134 long count, written = 0, total_written = 0;
7138 smb_t *smbp = (smb_t*) inp;
7143 int inDataBlockCount;
7145 fd = smb_GetSMBParm(inp, 2);
7146 count = smb_GetSMBParm(inp, 10);
7148 offset.HighPart = 0;
7149 offset.LowPart = smb_GetSMBParm(inp, 3) | (smb_GetSMBParm(inp, 4) << 16);
7151 if (*inp->wctp == 14) {
7152 /* we have a request with 64-bit file offsets */
7153 offset.HighPart = smb_GetSMBParm(inp, 12) | (smb_GetSMBParm(inp, 13) << 16);
7156 op = inp->data + smb_GetSMBParm(inp, 11);
7157 inDataBlockCount = count;
7159 osi_Log4(smb_logp, "smb_ReceiveV3WriteX fid %d, off 0x%x:%08x, size 0x%x",
7160 fd, offset.HighPart, offset.LowPart, count);
7162 fd = smb_ChainFID(fd, inp);
7163 fidp = smb_FindFID(vcp, fd, 0);
7165 osi_Log2(smb_logp, "smb_ReceiveV3WriteX Unknown SMB Fid vcp 0x%p fid %d",
7167 return CM_ERROR_BADFD;
7169 lock_ObtainMutex(&fidp->mx);
7170 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7171 lock_ReleaseMutex(&fidp->mx);
7172 smb_CloseFID(vcp, fidp, NULL, 0);
7173 smb_ReleaseFID(fidp);
7174 return CM_ERROR_NOSUCHFILE;
7177 if (fidp->flags & SMB_FID_IOCTL) {
7178 lock_ReleaseMutex(&fidp->mx);
7179 code = smb_IoctlV3Write(fidp, vcp, inp, outp);
7180 smb_ReleaseFID(fidp);
7184 if (fidp->flags & SMB_FID_RPC) {
7185 lock_ReleaseMutex(&fidp->mx);
7186 code = smb_RPCV3Write(fidp, vcp, inp, outp);
7187 smb_ReleaseFID(fidp);
7192 lock_ReleaseMutex(&fidp->mx);
7193 smb_ReleaseFID(fidp);
7194 return CM_ERROR_BADFDOP;
7199 lock_ReleaseMutex(&fidp->mx);
7201 userp = smb_GetUserFromVCP(vcp, inp);
7203 /* special case: 0 bytes transferred means there is no data
7204 transferred. A slight departure from SMB_COM_WRITE where this
7205 means that we are supposed to truncate the file at this
7210 LARGE_INTEGER LOffset;
7211 LARGE_INTEGER LLength;
7214 key = cm_GenerateKey(vcp->vcID, pid, fd);
7216 LOffset.HighPart = offset.HighPart;
7217 LOffset.LowPart = offset.LowPart;
7218 LLength.HighPart = 0;
7219 LLength.LowPart = count;
7221 lock_ObtainWrite(&scp->rw);
7222 code = cm_LockCheckWrite(scp, LOffset, LLength, key);
7223 lock_ReleaseWrite(&scp->rw);
7230 * Work around bug in NT client
7232 * When copying a file, the NT client should first copy the data,
7233 * then copy the last write time. But sometimes the NT client does
7234 * these in the wrong order, so the data copies would inadvertently
7235 * cause the last write time to be overwritten. We try to detect this,
7236 * and don't set client mod time if we think that would go against the
7239 lock_ObtainMutex(&fidp->mx);
7240 if ((fidp->flags & SMB_FID_MTIMESETDONE) != SMB_FID_MTIMESETDONE) {
7241 lock_ObtainWrite(&fidp->scp->rw);
7242 scp->mask |= CM_SCACHEMASK_CLIENTMODTIME;
7243 scp->clientModTime = time(NULL);
7244 lock_ReleaseWrite(&fidp->scp->rw);
7246 lock_ReleaseMutex(&fidp->mx);
7249 while ( code == 0 && count > 0 ) {
7250 code = smb_WriteData(fidp, &offset, count, op, userp, &written);
7251 if (code == 0 && written == 0)
7252 code = CM_ERROR_PARTIALWRITE;
7254 offset = LargeIntegerAdd(offset,
7255 ConvertLongToLargeInteger(written));
7257 total_written += written;
7261 /* slots 0 and 1 are reserved for request chaining and will be
7262 filled in when we return. */
7263 smb_SetSMBParm(outp, 2, total_written);
7264 smb_SetSMBParm(outp, 3, 0); /* reserved */
7265 smb_SetSMBParm(outp, 4, 0); /* reserved */
7266 smb_SetSMBParm(outp, 5, 0); /* reserved */
7267 smb_SetSMBDataLength(outp, 0);
7271 cm_ReleaseSCache(scp);
7272 cm_ReleaseUser(userp);
7273 smb_ReleaseFID(fidp);
7278 /* SMB_COM_READ_ANDX */
7279 long smb_ReceiveV3ReadX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7283 long finalCount = 0;
7287 smb_t *smbp = (smb_t*) inp;
7294 fd = smb_GetSMBParm(inp, 2); /* File ID */
7295 count = smb_GetSMBParm(inp, 5); /* MaxCount */
7296 offset.LowPart = smb_GetSMBParm(inp, 3) | (smb_GetSMBParm(inp, 4) << 16);
7298 if (*inp->wctp == 12) {
7299 /* a request with 64-bit offsets */
7300 offset.HighPart = smb_GetSMBParm(inp, 10) | (smb_GetSMBParm(inp, 11) << 16);
7302 if (LargeIntegerLessThanZero(offset)) {
7303 osi_Log2(smb_logp, "smb_ReceiveV3Read offset too large (0x%x:%08x)",
7304 offset.HighPart, offset.LowPart);
7305 return CM_ERROR_BADSMB;
7308 offset.HighPart = 0;
7311 osi_Log4(smb_logp, "smb_ReceiveV3Read fd %d, off 0x%x:%08x, size 0x%x",
7312 fd, offset.HighPart, offset.LowPart, count);
7314 fd = smb_ChainFID(fd, inp);
7315 fidp = smb_FindFID(vcp, fd, 0);
7317 osi_Log2(smb_logp, "smb_ReceiveV3Read Unknown SMB Fid vcp 0x%p fid %d",
7319 return CM_ERROR_BADFD;
7322 lock_ObtainMutex(&fidp->mx);
7324 if (fidp->flags & SMB_FID_IOCTL) {
7325 lock_ReleaseMutex(&fidp->mx);
7327 code = smb_IoctlV3Read(fidp, vcp, inp, outp);
7328 smb_ReleaseFID(fidp);
7332 if (fidp->flags & SMB_FID_RPC) {
7333 lock_ReleaseMutex(&fidp->mx);
7335 code = smb_RPCV3Read(fidp, vcp, inp, outp);
7336 smb_ReleaseFID(fidp);
7340 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7341 lock_ReleaseMutex(&fidp->mx);
7342 smb_CloseFID(vcp, fidp, NULL, 0);
7343 smb_ReleaseFID(fidp);
7344 return CM_ERROR_NOSUCHFILE;
7348 lock_ReleaseMutex(&fidp->mx);
7349 smb_ReleaseFID(fidp);
7350 return CM_ERROR_BADFDOP;
7356 lock_ReleaseMutex(&fidp->mx);
7359 key = cm_GenerateKey(vcp->vcID, pid, fd);
7361 LARGE_INTEGER LOffset, LLength;
7363 LOffset.HighPart = offset.HighPart;
7364 LOffset.LowPart = offset.LowPart;
7365 LLength.HighPart = 0;
7366 LLength.LowPart = count;
7368 lock_ObtainWrite(&scp->rw);
7369 code = cm_LockCheckRead(scp, LOffset, LLength, key);
7370 lock_ReleaseWrite(&scp->rw);
7372 cm_ReleaseSCache(scp);
7375 smb_ReleaseFID(fidp);
7379 /* set inp->fid so that later read calls in same msg can find fid */
7382 userp = smb_GetUserFromVCP(vcp, inp);
7384 /* 0 and 1 are reserved for request chaining, were setup by our caller,
7385 * and will be further filled in after we return.
7387 smb_SetSMBParm(outp, 2, 0); /* remaining bytes, for pipes */
7388 smb_SetSMBParm(outp, 3, 0); /* resvd */
7389 smb_SetSMBParm(outp, 4, 0); /* resvd */
7390 smb_SetSMBParm(outp, 5, count); /* # of bytes we're going to read */
7391 /* fill in #6 when we have all the parameters' space reserved */
7392 smb_SetSMBParm(outp, 7, 0); /* resv'd */
7393 smb_SetSMBParm(outp, 8, 0); /* resv'd */
7394 smb_SetSMBParm(outp, 9, 0); /* resv'd */
7395 smb_SetSMBParm(outp, 10, 0); /* resv'd */
7396 smb_SetSMBParm(outp, 11, 0); /* reserved */
7398 /* get op ptr after putting in the parms, since otherwise we don't
7399 * know where the data really is.
7401 op = smb_GetSMBData(outp, NULL);
7403 /* now fill in offset from start of SMB header to first data byte (to op) */
7404 smb_SetSMBParm(outp, 6, ((int) (op - outp->data)));
7406 /* set the packet data length the count of the # of bytes */
7407 smb_SetSMBDataLength(outp, count);
7409 code = smb_ReadData(fidp, &offset, count, op, userp, &finalCount);
7411 /* fix some things up */
7412 smb_SetSMBParm(outp, 5, finalCount);
7413 smb_SetSMBDataLength(outp, finalCount);
7415 cm_ReleaseUser(userp);
7416 smb_ReleaseFID(fidp);
7421 * Values for createDisp, copied from NTDDK.H
7423 #define FILE_SUPERSEDE 0 // (???)
7424 #define FILE_OPEN 1 // (open)
7425 #define FILE_CREATE 2 // (exclusive)
7426 #define FILE_OPEN_IF 3 // (non-exclusive)
7427 #define FILE_OVERWRITE 4 // (open & truncate, but do not create)
7428 #define FILE_OVERWRITE_IF 5 // (open & truncate, or create)
7431 #define REQUEST_OPLOCK 2
7432 #define REQUEST_BATCH_OPLOCK 4
7433 #define OPEN_DIRECTORY 8
7434 #define EXTENDED_RESPONSE_REQUIRED 0x10
7436 /* CreateOptions field. */
7437 #define FILE_DIRECTORY_FILE 0x0001
7438 #define FILE_WRITE_THROUGH 0x0002
7439 #define FILE_SEQUENTIAL_ONLY 0x0004
7440 #define FILE_NON_DIRECTORY_FILE 0x0040
7441 #define FILE_NO_EA_KNOWLEDGE 0x0200
7442 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
7443 #define FILE_RANDOM_ACCESS 0x0800
7444 #define FILE_DELETE_ON_CLOSE 0x1000
7445 #define FILE_OPEN_BY_FILE_ID 0x2000
7446 #define FILE_OPEN_FOR_BACKUP_INTENT 0x00004000
7447 #define FILE_NO_COMPRESSION 0x00008000
7448 #define FILE_RESERVE_OPFILTER 0x00100000
7449 #define FILE_OPEN_REPARSE_POINT 0x00200000
7450 #define FILE_OPEN_NO_RECALL 0x00400000
7451 #define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000
7453 /* SMB_COM_NT_CREATE_ANDX */
7454 long smb_ReceiveNTCreateX(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
7456 clientchar_t *pathp, *realPathp;
7460 cm_scache_t *dscp; /* parent dir */
7461 cm_scache_t *scp; /* file to create or open */
7462 cm_scache_t *targetScp; /* if scp is a symlink */
7464 clientchar_t *lastNamep;
7465 clientchar_t *treeStartp;
7466 unsigned short nameLength;
7468 unsigned int requestOpLock;
7469 unsigned int requestBatchOpLock;
7470 unsigned int mustBeDir;
7471 unsigned int extendedRespRequired;
7472 unsigned int treeCreate;
7474 unsigned int desiredAccess;
7475 unsigned int extAttributes;
7476 unsigned int createDisp;
7477 unsigned int createOptions;
7478 unsigned int shareAccess;
7479 unsigned short baseFid;
7480 smb_fid_t *baseFidp;
7482 cm_scache_t *baseDirp;
7483 unsigned short openAction;
7488 clientchar_t *tidPathp;
7493 int checkDoneRequired = 0;
7494 cm_lock_data_t *ldp = NULL;
7495 BOOL is_rpc = FALSE;
7496 BOOL is_ipc = FALSE;
7500 /* This code is very long and has a lot of if-then-else clauses
7501 * scp and dscp get reused frequently and we need to ensure that
7502 * we don't lose a reference. Start by ensuring that they are NULL.
7509 nameLength = smb_GetSMBOffsetParm(inp, 2, 1);
7510 flags = smb_GetSMBOffsetParm(inp, 3, 1)
7511 | (smb_GetSMBOffsetParm(inp, 4, 1) << 16);
7512 requestOpLock = flags & REQUEST_OPLOCK;
7513 requestBatchOpLock = flags & REQUEST_BATCH_OPLOCK;
7514 mustBeDir = flags & OPEN_DIRECTORY;
7515 extendedRespRequired = flags & EXTENDED_RESPONSE_REQUIRED;
7518 * Why all of a sudden 32-bit FID?
7519 * We will reject all bits higher than 16.
7521 if (smb_GetSMBOffsetParm(inp, 6, 1) != 0)
7522 return CM_ERROR_INVAL;
7523 baseFid = smb_GetSMBOffsetParm(inp, 5, 1);
7524 desiredAccess = smb_GetSMBOffsetParm(inp, 7, 1)
7525 | (smb_GetSMBOffsetParm(inp, 8, 1) << 16);
7526 extAttributes = smb_GetSMBOffsetParm(inp, 13, 1)
7527 | (smb_GetSMBOffsetParm(inp, 14, 1) << 16);
7528 shareAccess = smb_GetSMBOffsetParm(inp, 15, 1)
7529 | (smb_GetSMBOffsetParm(inp, 16, 1) << 16);
7530 createDisp = smb_GetSMBOffsetParm(inp, 17, 1)
7531 | (smb_GetSMBOffsetParm(inp, 18, 1) << 16);
7532 createOptions = smb_GetSMBOffsetParm(inp, 19, 1)
7533 | (smb_GetSMBOffsetParm(inp, 20, 1) << 16);
7535 /* mustBeDir is never set; createOptions directory bit seems to be
7538 if (createOptions & FILE_DIRECTORY_FILE)
7540 else if (createOptions & FILE_NON_DIRECTORY_FILE)
7545 pathp = smb_ParseStringCb(inp, smb_GetSMBData(inp, NULL), nameLength,
7546 NULL, SMB_STRF_ANSIPATH);
7548 /* Sometimes path is not null-terminated, so we make a copy. */
7549 realPathp = malloc(nameLength+sizeof(clientchar_t));
7550 memcpy(realPathp, pathp, nameLength+sizeof(clientchar_t));
7551 realPathp[nameLength/sizeof(clientchar_t)] = 0;
7553 spacep = inp->spacep;
7554 /* smb_StripLastComponent will strip "::$DATA" if present */
7555 smb_StripLastComponent(spacep->wdata, &lastNamep, realPathp);
7557 osi_Log1(smb_logp,"NTCreateX for [%S]",osi_LogSaveClientString(smb_logp,realPathp));
7558 osi_Log4(smb_logp,"... da=[%x] ea=[%x] cd=[%x] co=[%x]", desiredAccess, extAttributes, createDisp, createOptions);
7559 osi_Log3(smb_logp,"... share=[%x] flags=[%x] lastNamep=[%S]", shareAccess, flags, osi_LogSaveClientString(smb_logp,(lastNamep?lastNamep:_C("null"))));
7563 baseDirp = cm_RootSCachep(cm_rootUserp, &req);
7564 code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
7565 if (code == CM_ERROR_TIDIPC) {
7566 /* Attempt to use a TID allocated for IPC. The client
7567 * is probably looking for DCE RPC end points which we
7568 * don't support OR it could be looking to make a DFS
7571 osi_Log0(smb_logp, "NTCreateX received IPC TID");
7576 osi_Log1(smb_logp, "NTCreateX tidPathp=[%S]", (tidPathp==NULL)?_C("null"): osi_LogSaveClientString(smb_logp,tidPathp));
7580 ((is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)) ||
7582 /* special case magic file name for receiving IOCTL requests
7583 * (since IOCTL calls themselves aren't getting through).
7585 cm_ClientStrCmpIA(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0)) {
7587 unsigned short file_type = 0;
7588 unsigned short device_state = 0;
7590 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
7593 code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
7594 osi_Log1(smb_logp, "NTCreateX Setting up RPC on fid[%d]", fidp->fid);
7596 osi_Log1(smb_logp, "smb_SetupRPCFid() failure code [%d]", code);
7597 smb_ReleaseFID(fidp);
7602 smb_SetupIoctlFid(fidp, spacep);
7603 osi_Log1(smb_logp, "NTCreateX Setting up IOCTL on fid[%d]", fidp->fid);
7606 /* set inp->fid so that later read calls in same msg can find fid */
7607 inp->fid = fidp->fid;
7611 smb_SetSMBParmByte(outp, parmSlot, 0); /* oplock */
7612 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
7613 smb_SetSMBParmLong(outp, parmSlot, 1); parmSlot += 2; /* Action */
7615 memset(&ft, 0, sizeof(ft));
7616 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7617 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7618 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7619 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
7620 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2; /* attr */
7621 sz.HighPart = 0x7fff; sz.LowPart = 0;
7622 smb_SetSMBParmDouble(outp, parmSlot, (char *)&sz); parmSlot += 4; /* alen */
7623 smb_SetSMBParmDouble(outp, parmSlot, (char *)&sz); parmSlot += 4; /* len */
7624 smb_SetSMBParm(outp, parmSlot, file_type); parmSlot++; /* filetype */
7625 smb_SetSMBParm(outp, parmSlot, device_state); parmSlot++; /* dev state */
7626 smb_SetSMBParmByte(outp, parmSlot, 0); /* is a dir? */
7627 smb_SetSMBDataLength(outp, 0);
7629 /* clean up fid reference */
7630 smb_ReleaseFID(fidp);
7637 osi_Log0(smb_logp, "NTCreateX rejecting IPC TID");
7639 return CM_ERROR_BADFD;
7643 if (!cm_IsValidClientString(realPathp)) {
7645 clientchar_t * hexp;
7647 hexp = cm_GetRawCharsAlloc(realPathp, -1);
7648 osi_Log1(smb_logp, "NTCreateX rejecting invalid name. [%S]",
7649 osi_LogSaveClientString(smb_logp, hexp));
7653 osi_Log0(smb_logp, "NTCreateX rejecting invalid name");
7656 return CM_ERROR_BADNTFILENAME;
7659 userp = smb_GetUserFromVCP(vcp, inp);
7661 osi_Log1(smb_logp, "NTCreateX Invalid user [%d]", ((smb_t *) inp)->uid);
7663 return CM_ERROR_INVAL;
7666 if (baseFidp != 0) {
7667 baseFidp = smb_FindFID(vcp, baseFid, 0);
7669 osi_Log1(smb_logp, "NTCreateX Invalid base fid [%d]", baseFid);
7670 cm_ReleaseUser(userp);
7672 return CM_ERROR_INVAL;
7675 if (baseFidp->scp && (baseFidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
7677 smb_CloseFID(vcp, baseFidp, NULL, 0);
7678 smb_ReleaseFID(baseFidp);
7679 cm_ReleaseUser(userp);
7680 return CM_ERROR_NOSUCHPATH;
7683 baseDirp = baseFidp->scp;
7687 /* compute open mode */
7689 if (desiredAccess & DELETE)
7690 fidflags |= SMB_FID_OPENDELETE;
7691 if (desiredAccess & (AFS_ACCESS_READ|AFS_ACCESS_EXECUTE))
7692 fidflags |= SMB_FID_OPENREAD_LISTDIR;
7693 if (desiredAccess & AFS_ACCESS_WRITE)
7694 fidflags |= SMB_FID_OPENWRITE;
7695 if (createOptions & FILE_DELETE_ON_CLOSE)
7696 fidflags |= SMB_FID_DELONCLOSE;
7697 if (createOptions & FILE_SEQUENTIAL_ONLY && !(createOptions & FILE_RANDOM_ACCESS))
7698 fidflags |= SMB_FID_SEQUENTIAL;
7699 if (createOptions & FILE_RANDOM_ACCESS && !(createOptions & FILE_SEQUENTIAL_ONLY))
7700 fidflags |= SMB_FID_RANDOM;
7701 if (createOptions & FILE_OPEN_REPARSE_POINT)
7702 osi_Log0(smb_logp, "NTCreateX Open Reparse Point");
7703 if (smb_IsExecutableFileName(lastNamep))
7704 fidflags |= SMB_FID_EXECUTABLE;
7706 /* and the share mode */
7707 if (shareAccess & FILE_SHARE_READ)
7708 fidflags |= SMB_FID_SHARE_READ;
7709 if (shareAccess & FILE_SHARE_WRITE)
7710 fidflags |= SMB_FID_SHARE_WRITE;
7712 osi_Log1(smb_logp, "NTCreateX fidflags 0x%x", fidflags);
7715 /* For an exclusive create, we want to do a case sensitive match for the last component. */
7716 if ( createDisp == FILE_CREATE ||
7717 createDisp == FILE_OVERWRITE ||
7718 createDisp == FILE_OVERWRITE_IF) {
7719 code = cm_NameI(baseDirp, spacep->wdata, CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7720 userp, tidPathp, &req, &dscp);
7723 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
7724 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
7726 cm_ReleaseSCache(dscp);
7727 cm_ReleaseUser(userp);
7730 smb_ReleaseFID(baseFidp);
7731 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
7732 return CM_ERROR_PATH_NOT_COVERED;
7734 return CM_ERROR_NOSUCHPATH;
7736 #endif /* DFS_SUPPORT */
7737 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp, CM_FLAG_FOLLOW,
7739 if (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) {
7740 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp,
7741 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, &req, &scp);
7742 if (code == 0 && realDirFlag == 1) {
7743 cm_ReleaseSCache(scp);
7744 cm_ReleaseSCache(dscp);
7745 cm_ReleaseUser(userp);
7748 smb_ReleaseFID(baseFidp);
7749 return CM_ERROR_EXISTS;
7752 /* we have both scp and dscp */
7755 code = cm_NameI(baseDirp, realPathp, CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7756 userp, tidPathp, &req, &scp);
7758 if (code == 0 && scp->fileType == CM_SCACHETYPE_DFSLINK) {
7759 int pnc = cm_VolStatus_Notify_DFS_Mapping(scp, tidPathp, realPathp);
7760 cm_ReleaseSCache(scp);
7761 cm_ReleaseUser(userp);
7764 smb_ReleaseFID(baseFidp);
7765 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
7766 return CM_ERROR_PATH_NOT_COVERED;
7768 return CM_ERROR_NOSUCHPATH;
7770 #endif /* DFS_SUPPORT */
7771 /* we might have scp but not dscp */
7775 code != CM_ERROR_NOSUCHFILE &&
7776 code != CM_ERROR_NOSUCHPATH &&
7777 code != CM_ERROR_BPLUS_NOMATCH) {
7778 cm_ReleaseUser(userp);
7781 smb_ReleaseFID(baseFidp);
7788 if (!foundscp || (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE))) {
7789 /* look up parent directory */
7790 /* If we are trying to create a path (i.e. multiple nested directories), then we don't *need*
7791 * the immediate parent. We have to work our way up realPathp until we hit something that we
7795 /* we might or might not have scp */
7801 code = cm_NameI(baseDirp, spacep->wdata,
7802 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7803 userp, tidPathp, &req, &dscp);
7806 if (code == 0 && dscp->fileType == CM_SCACHETYPE_DFSLINK) {
7807 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp,
7810 cm_ReleaseSCache(scp);
7811 cm_ReleaseSCache(dscp);
7812 cm_ReleaseUser(userp);
7815 smb_ReleaseFID(baseFidp);
7816 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
7817 return CM_ERROR_PATH_NOT_COVERED;
7819 return CM_ERROR_NOSUCHPATH;
7821 #endif /* DFS_SUPPORT */
7824 (code == CM_ERROR_NOSUCHFILE ||
7825 code == CM_ERROR_NOSUCHPATH ||
7826 code == CM_ERROR_BPLUS_NOMATCH) &&
7827 (tp = cm_ClientStrRChr(spacep->wdata, '\\')) &&
7828 (createDisp == FILE_CREATE) &&
7829 (realDirFlag == 1)) {
7832 treeStartp = realPathp + (tp - spacep->wdata);
7834 if (*tp && !smb_IsLegalFilename(tp)) {
7835 cm_ReleaseUser(userp);
7837 smb_ReleaseFID(baseFidp);
7840 cm_ReleaseSCache(scp);
7841 return CM_ERROR_BADNTFILENAME;
7845 } while (dscp == NULL && code == 0);
7849 /* we might have scp and we might have dscp */
7852 smb_ReleaseFID(baseFidp);
7855 osi_Log0(smb_logp,"NTCreateX parent not found");
7857 cm_ReleaseSCache(scp);
7859 cm_ReleaseSCache(dscp);
7860 cm_ReleaseUser(userp);
7865 if (treeCreate && dscp->fileType == CM_SCACHETYPE_FILE) {
7866 /* A file exists where we want a directory. */
7868 cm_ReleaseSCache(scp);
7869 cm_ReleaseSCache(dscp);
7870 cm_ReleaseUser(userp);
7872 return CM_ERROR_EXISTS;
7876 lastNamep = realPathp;
7880 if (!smb_IsLegalFilename(lastNamep)) {
7882 cm_ReleaseSCache(scp);
7884 cm_ReleaseSCache(dscp);
7885 cm_ReleaseUser(userp);
7887 return CM_ERROR_BADNTFILENAME;
7890 if (!foundscp && !treeCreate) {
7891 if ( createDisp == FILE_CREATE ||
7892 createDisp == FILE_OVERWRITE ||
7893 createDisp == FILE_OVERWRITE_IF)
7895 code = cm_Lookup(dscp, lastNamep,
7896 CM_FLAG_FOLLOW, userp, &req, &scp);
7898 code = cm_Lookup(dscp, lastNamep,
7899 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
7902 if (code && (code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH)) {
7904 cm_ReleaseSCache(dscp);
7905 cm_ReleaseUser(userp);
7910 /* we have scp and dscp */
7912 /* we have scp but not dscp */
7914 smb_ReleaseFID(baseFidp);
7917 /* if we get here, if code is 0, the file exists and is represented by
7918 * scp. Otherwise, we have to create it. The dir may be represented
7919 * by dscp, or we may have found the file directly. If code is non-zero,
7924 * open the file itself
7925 * allocate the fidp early so the smb fid can be used by cm_CheckNTOpen()
7927 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
7928 osi_assertx(fidp, "null smb_fid_t");
7930 /* save a reference to the user */
7932 fidp->userp = userp;
7934 if (code == 0 && !treeCreate) {
7935 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
7937 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7939 cm_ReleaseSCache(dscp);
7941 cm_ReleaseSCache(scp);
7942 cm_ReleaseUser(userp);
7943 smb_CloseFID(vcp, fidp, NULL, 0);
7944 smb_ReleaseFID(fidp);
7948 checkDoneRequired = 1;
7950 if (createDisp == FILE_CREATE) {
7951 /* oops, file shouldn't be there */
7952 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7954 cm_ReleaseSCache(dscp);
7956 cm_ReleaseSCache(scp);
7957 cm_ReleaseUser(userp);
7958 smb_CloseFID(vcp, fidp, NULL, 0);
7959 smb_ReleaseFID(fidp);
7961 return CM_ERROR_EXISTS;
7964 if ( createDisp == FILE_OVERWRITE ||
7965 createDisp == FILE_OVERWRITE_IF) {
7967 setAttr.mask = CM_ATTRMASK_LENGTH;
7968 setAttr.length.LowPart = 0;
7969 setAttr.length.HighPart = 0;
7970 /* now watch for a symlink */
7972 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
7974 osi_assertx(dscp != NULL, "null cm_scache_t");
7975 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
7977 /* we have a more accurate file to use (the
7978 * target of the symbolic link). Otherwise,
7979 * we'll just use the symlink anyway.
7981 osi_Log2(smb_logp, "symlink vp %x to vp %x",
7983 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7984 cm_ReleaseSCache(scp);
7986 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
7988 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
7990 cm_ReleaseSCache(dscp);
7992 cm_ReleaseSCache(scp);
7993 cm_ReleaseUser(userp);
7994 smb_CloseFID(vcp, fidp, NULL, 0);
7995 smb_ReleaseFID(fidp);
8001 code = cm_SetAttr(scp, &setAttr, userp, &req);
8002 openAction = 3; /* truncated existing file */
8005 openAction = 1; /* found existing file */
8007 } else if (createDisp == FILE_OPEN || createDisp == FILE_OVERWRITE) {
8008 /* don't create if not found */
8010 cm_ReleaseSCache(dscp);
8012 cm_ReleaseSCache(scp);
8013 cm_ReleaseUser(userp);
8014 smb_CloseFID(vcp, fidp, NULL, 0);
8015 smb_ReleaseFID(fidp);
8017 return CM_ERROR_NOSUCHFILE;
8018 } else if (realDirFlag == 0 || realDirFlag == -1) {
8019 osi_assertx(dscp != NULL, "null cm_scache_t");
8020 osi_Log1(smb_logp, "smb_ReceiveNTCreateX creating file %S",
8021 osi_LogSaveClientString(smb_logp, lastNamep));
8022 openAction = 2; /* created file */
8023 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8024 setAttr.clientModTime = time(NULL);
8025 smb_SetInitialModeBitsForFile(extAttributes, &setAttr);
8027 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp, &req);
8030 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
8031 smb_NotifyChange(FILE_ACTION_ADDED,
8032 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
8033 dscp, lastNamep, NULL, TRUE);
8034 } else if (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE) {
8035 /* Not an exclusive create, and someone else tried
8036 * creating it already, then we open it anyway. We
8037 * don't bother retrying after this, since if this next
8038 * fails, that means that the file was deleted after we
8039 * started this call.
8041 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
8044 if (createDisp == FILE_OVERWRITE_IF) {
8045 setAttr.mask = CM_ATTRMASK_LENGTH;
8046 setAttr.length.LowPart = 0;
8047 setAttr.length.HighPart = 0;
8049 /* now watch for a symlink */
8051 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8053 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8055 /* we have a more accurate file to use (the
8056 * target of the symbolic link). Otherwise,
8057 * we'll just use the symlink anyway.
8059 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8061 cm_ReleaseSCache(scp);
8065 code = cm_SetAttr(scp, &setAttr, userp, &req);
8067 } /* lookup succeeded */
8070 clientchar_t *tp, *pp;
8071 clientchar_t *cp; /* This component */
8072 int clen = 0; /* length of component */
8073 cm_scache_t *tscp1, *tscp2;
8076 /* create directory */
8078 treeStartp = lastNamep;
8079 osi_assertx(dscp != NULL, "null cm_scache_t");
8080 osi_Log1(smb_logp, "smb_ReceiveNTCreateX creating directory [%S]",
8081 osi_LogSaveClientString(smb_logp, treeStartp));
8082 openAction = 2; /* created directory */
8084 /* if the request is to create the root directory
8085 * it will appear as a directory name of the nul-string
8086 * and a code of CM_ERROR_NOSUCHFILE
8088 if ( !*treeStartp && (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH))
8089 code = CM_ERROR_EXISTS;
8091 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8092 setAttr.clientModTime = time(NULL);
8093 smb_SetInitialModeBitsForDir(extAttributes, &setAttr);
8098 cm_HoldSCache(tscp1);
8102 tp = cm_ClientStrChr(pp, '\\');
8104 cm_ClientStrCpy(cp, lengthof(spacep->wdata) - (cp - spacep->wdata), pp);
8105 clen = (int)cm_ClientStrLen(cp);
8106 isLast = 1; /* indicate last component. the supplied path never ends in a slash */
8108 clen = (int)(tp - pp);
8109 cm_ClientStrCpyN(cp, lengthof(spacep->wdata) - (cp - spacep->wdata),
8117 continue; /* the supplied path can't have consecutive slashes either , but */
8119 /* cp is the next component to be created. */
8120 code = cm_MakeDir(tscp1, cp, 0, &setAttr, userp, &req, NULL);
8121 if (code == 0 && (tscp1->flags & CM_SCACHEFLAG_ANYWATCH))
8122 smb_NotifyChange(FILE_ACTION_ADDED,
8123 FILE_NOTIFY_CHANGE_DIR_NAME,
8124 tscp1, cp, NULL, TRUE);
8126 (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE)) {
8127 /* Not an exclusive create, and someone else tried
8128 * creating it already, then we open it anyway. We
8129 * don't bother retrying after this, since if this next
8130 * fails, that means that the file was deleted after we
8131 * started this call.
8133 code = cm_Lookup(tscp1, cp, CM_FLAG_CASEFOLD,
8134 userp, &req, &tscp2);
8139 if (!isLast) { /* for anything other than dscp, release it unless it's the last one */
8140 cm_ReleaseSCache(tscp1);
8141 tscp1 = tscp2; /* Newly created directory will be next parent */
8142 /* the hold is transfered to tscp1 from tscp2 */
8147 cm_ReleaseSCache(dscp);
8150 cm_ReleaseSCache(scp);
8153 * if we get here and code == 0, then scp is the last directory created, and dscp is the
8159 /* something went wrong creating or truncating the file */
8160 if (checkDoneRequired)
8161 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8163 cm_ReleaseSCache(scp);
8165 cm_ReleaseSCache(dscp);
8166 cm_ReleaseUser(userp);
8167 smb_CloseFID(vcp, fidp, NULL, 0);
8168 smb_ReleaseFID(fidp);
8173 /* make sure we have file vs. dir right (only applies for single component case) */
8174 if (realDirFlag == 0 && scp->fileType != CM_SCACHETYPE_FILE) {
8175 /* now watch for a symlink */
8177 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8178 cm_scache_t * targetScp = 0;
8179 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8181 /* we have a more accurate file to use (the
8182 * target of the symbolic link). Otherwise,
8183 * we'll just use the symlink anyway.
8185 osi_Log2(smb_logp, "symlink vp %x to vp %x", scp, targetScp);
8186 if (checkDoneRequired) {
8187 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8188 checkDoneRequired = 0;
8190 cm_ReleaseSCache(scp);
8195 if (scp->fileType != CM_SCACHETYPE_FILE) {
8196 if (checkDoneRequired)
8197 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8199 cm_ReleaseSCache(dscp);
8200 cm_ReleaseSCache(scp);
8201 cm_ReleaseUser(userp);
8202 smb_CloseFID(vcp, fidp, NULL, 0);
8203 smb_ReleaseFID(fidp);
8205 return CM_ERROR_ISDIR;
8209 /* (only applies to single component case) */
8210 if (realDirFlag == 1 && scp->fileType == CM_SCACHETYPE_FILE) {
8211 if (checkDoneRequired)
8212 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8213 cm_ReleaseSCache(scp);
8215 cm_ReleaseSCache(dscp);
8216 cm_ReleaseUser(userp);
8217 smb_CloseFID(vcp, fidp, NULL, 0);
8218 smb_ReleaseFID(fidp);
8220 return CM_ERROR_NOTDIR;
8223 /* If we are restricting sharing, we should do so with a suitable
8225 if (scp->fileType == CM_SCACHETYPE_FILE &&
8226 !(fidflags & SMB_FID_SHARE_WRITE)) {
8228 LARGE_INTEGER LOffset, LLength;
8231 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
8232 LOffset.LowPart = SMB_FID_QLOCK_LOW;
8233 LLength.HighPart = 0;
8234 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
8236 /* If we are not opening the file for writing, then we don't
8237 try to get an exclusive lock. No one else should be able to
8238 get an exclusive lock on the file anyway, although someone
8239 else can get a shared lock. */
8240 if ((fidflags & SMB_FID_SHARE_READ) ||
8241 !(fidflags & SMB_FID_OPENWRITE)) {
8242 sLockType = LOCKING_ANDX_SHARED_LOCK;
8247 key = cm_GenerateKey(vcp->vcID, SMB_FID_QLOCK_PID, fidp->fid);
8249 lock_ObtainWrite(&scp->rw);
8250 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
8251 lock_ReleaseWrite(&scp->rw);
8254 if (checkDoneRequired)
8255 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8256 cm_ReleaseSCache(scp);
8258 cm_ReleaseSCache(dscp);
8259 cm_ReleaseUser(userp);
8260 smb_CloseFID(vcp, fidp, NULL, 0);
8261 smb_ReleaseFID(fidp);
8263 return CM_ERROR_SHARING_VIOLATION;
8267 /* Now its safe to release the file server lock obtained by cm_CheckNTOpen() */
8268 if (checkDoneRequired) {
8269 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8270 checkDoneRequired = 0;
8273 lock_ObtainMutex(&fidp->mx);
8274 /* save a pointer to the vnode */
8275 fidp->scp = scp; /* Hold transfered to fidp->scp and no longer needed */
8276 lock_ObtainWrite(&scp->rw);
8277 scp->flags |= CM_SCACHEFLAG_SMB_FID;
8278 lock_ReleaseWrite(&scp->rw);
8279 osi_Log2(smb_logp,"smb_ReceiveNTCreateX fidp 0x%p scp 0x%p", fidp, scp);
8281 fidp->flags = fidflags;
8283 /* remember if the file was newly created */
8285 fidp->flags |= SMB_FID_CREATED;
8287 /* save parent dir and pathname for delete or change notification */
8288 if (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE)) {
8289 osi_Log2(smb_logp,"smb_ReceiveNTCreateX fidp 0x%p dscp 0x%p", fidp, dscp);
8290 fidp->flags |= SMB_FID_NTOPEN;
8291 fidp->NTopen_dscp = dscp;
8293 fidp->NTopen_pathp = cm_ClientStrDup(lastNamep);
8295 fidp->NTopen_wholepathp = realPathp;
8296 lock_ReleaseMutex(&fidp->mx);
8298 /* we don't need this any longer */
8300 cm_ReleaseSCache(dscp);
8304 cm_Open(scp, 0, userp);
8306 /* set inp->fid so that later read calls in same msg can find fid */
8307 inp->fid = fidp->fid;
8309 lock_ObtainRead(&scp->rw);
8312 * Always send the standard response. Sending the extended
8313 * response results in the Explorer Shell being unable to
8314 * access directories at random times.
8316 if (1 /*!extendedRespRequired */) {
8319 smb_SetSMBParmByte(outp, parmSlot, 0); /* oplock */
8320 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
8321 smb_SetSMBParmLong(outp, parmSlot, openAction); parmSlot += 2;
8322 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
8323 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8324 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8325 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8326 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8327 smb_SetSMBParmLong(outp, parmSlot, smb_ExtAttributes(scp));
8329 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8330 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8331 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* filetype */
8332 smb_SetSMBParm(outp, parmSlot, NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS);
8333 parmSlot++; /* dev state */
8334 smb_SetSMBParmByte(outp, parmSlot,
8335 (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
8336 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
8337 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0); /* is a dir? */
8338 smb_SetSMBDataLength(outp, 0);
8342 smb_SetSMBParmByte(outp, parmSlot, 0); /* oplock */
8343 smb_SetSMBParm(outp, parmSlot, fidp->fid); parmSlot++;
8344 smb_SetSMBParmLong(outp, parmSlot, openAction); parmSlot += 2;
8345 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
8346 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8347 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8348 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8349 smb_SetSMBParmDouble(outp, parmSlot, (char *)&ft); parmSlot += 4;
8350 smb_SetSMBParmLong(outp, parmSlot, smb_ExtAttributes(scp));
8352 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8353 smb_SetSMBParmDouble(outp, parmSlot, (char *)&scp->length); parmSlot += 4;
8354 smb_SetSMBParm(outp, parmSlot, 0); parmSlot++; /* filetype */
8355 smb_SetSMBParm(outp, parmSlot, NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS);
8356 parmSlot++; /* dev state */
8357 smb_SetSMBParmByte(outp, parmSlot,
8358 (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
8359 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
8360 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0); /* is a dir? */
8361 /* Setting the GUID results in a failure with cygwin */
8362 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8363 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8364 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8365 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8366 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8367 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8368 /* Maxmimal access rights */
8369 smb_SetSMBParmLong(outp, parmSlot, 0x001f01ff); parmSlot += 2;
8370 /* Guest access rights */
8371 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
8372 smb_SetSMBDataLength(outp, 0);
8375 if ((fidp->flags & SMB_FID_EXECUTABLE) &&
8376 LargeIntegerGreaterThanZero(scp->length) &&
8377 !(scp->flags & CM_SCACHEFLAG_PREFETCHING)) {
8380 lock_ReleaseRead(&scp->rw);
8383 cm_QueueBKGRequest(scp, cm_BkgPrefetch, 0, 0,
8384 scp->length.LowPart, scp->length.HighPart,
8388 osi_Log2(smb_logp, "SMB NT CreateX opening fid %d path %S", fidp->fid,
8389 osi_LogSaveClientString(smb_logp, realPathp));
8391 cm_ReleaseUser(userp);
8392 smb_ReleaseFID(fidp);
8394 /* Can't free realPathp if we get here since
8395 fidp->NTopen_wholepathp is pointing there */
8397 /* leave scp held since we put it in fidp->scp */
8402 * A lot of stuff copied verbatim from NT Create&X to NT Tran Create.
8403 * Instead, ultimately, would like to use a subroutine for common code.
8406 /* NT_TRANSACT_CREATE (SMB_COM_NT_TRANSACT) */
8407 long smb_ReceiveNTTranCreate(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
8409 clientchar_t *pathp, *realPathp;
8413 cm_scache_t *dscp; /* parent dir */
8414 cm_scache_t *scp; /* file to create or open */
8415 cm_scache_t *targetScp; /* if scp is a symlink */
8417 clientchar_t *lastNamep;
8418 unsigned long nameLength;
8420 unsigned int requestOpLock;
8421 unsigned int requestBatchOpLock;
8422 unsigned int mustBeDir;
8423 unsigned int extendedRespRequired;
8425 unsigned int desiredAccess;
8426 unsigned int allocSize;
8427 unsigned int shareAccess;
8428 unsigned int extAttributes;
8429 unsigned int createDisp;
8432 unsigned int impLevel;
8433 unsigned int secFlags;
8434 unsigned int createOptions;
8435 unsigned short baseFid;
8436 smb_fid_t *baseFidp;
8438 cm_scache_t *baseDirp;
8439 unsigned short openAction;
8443 clientchar_t *tidPathp;
8445 int parmOffset, dataOffset;
8452 cm_lock_data_t *ldp = NULL;
8453 int checkDoneRequired = 0;
8460 parmOffset = smb_GetSMBOffsetParm(inp, 11, 1)
8461 | (smb_GetSMBOffsetParm(inp, 12, 1) << 16);
8462 parmp = inp->data + parmOffset;
8463 lparmp = (ULONG *) parmp;
8466 requestOpLock = flags & REQUEST_OPLOCK;
8467 requestBatchOpLock = flags & REQUEST_BATCH_OPLOCK;
8468 mustBeDir = flags & OPEN_DIRECTORY;
8469 extendedRespRequired = flags & EXTENDED_RESPONSE_REQUIRED;
8472 * Why all of a sudden 32-bit FID?
8473 * We will reject all bits higher than 16.
8475 if (lparmp[1] & 0xFFFF0000)
8476 return CM_ERROR_INVAL;
8477 baseFid = (unsigned short)lparmp[1];
8478 desiredAccess = lparmp[2];
8479 allocSize = lparmp[3];
8480 extAttributes = lparmp[5];
8481 shareAccess = lparmp[6];
8482 createDisp = lparmp[7];
8483 createOptions = lparmp[8];
8486 nameLength = lparmp[11]; /* spec says chars but appears to be bytes */
8487 impLevel = lparmp[12];
8488 secFlags = lparmp[13];
8490 /* mustBeDir is never set; createOptions directory bit seems to be
8493 if (createOptions & FILE_DIRECTORY_FILE)
8495 else if (createOptions & FILE_NON_DIRECTORY_FILE)
8500 pathp = smb_ParseStringCb(inp, (parmp + (13 * sizeof(ULONG)) + sizeof(UCHAR)),
8501 nameLength, NULL, SMB_STRF_ANSIPATH);
8502 /* Sometimes path is not nul-terminated, so we make a copy. */
8503 realPathp = malloc(nameLength+sizeof(clientchar_t));
8504 memcpy(realPathp, pathp, nameLength);
8505 realPathp[nameLength/sizeof(clientchar_t)] = 0;
8506 spacep = cm_GetSpace();
8507 /* smb_StripLastComponent will strip "::$DATA" if present */
8508 smb_StripLastComponent(spacep->wdata, &lastNamep, realPathp);
8510 osi_Log1(smb_logp,"NTTranCreate %S",osi_LogSaveStringW(smb_logp,realPathp));
8511 osi_Log4(smb_logp,"... da[%x],ea[%x],sa[%x],cd[%x]",desiredAccess,extAttributes,shareAccess,createDisp);
8512 osi_Log4(smb_logp,"... co[%x],sdl[%x],eal[%x],as[%x],flags[%x]",createOptions,sdLen,eaLen,allocSize);
8513 osi_Log3(smb_logp,"... imp[%x],sec[%x],flags[%x]", impLevel, secFlags, flags);
8515 if ( realDirFlag == 1 &&
8516 ( createDisp == FILE_SUPERSEDE ||
8517 createDisp == FILE_OVERWRITE ||
8518 createDisp == FILE_OVERWRITE_IF))
8520 osi_Log0(smb_logp, "NTTranCreate rejecting invalid readDirFlag and createDisp combination");
8521 cm_FreeSpace(spacep);
8523 return CM_ERROR_INVAL;
8527 * Nothing here to handle SMB_IOCTL_FILENAME.
8528 * Will add it if necessary.
8531 if (!cm_IsValidClientString(realPathp)) {
8533 clientchar_t * hexp;
8535 hexp = cm_GetRawCharsAlloc(realPathp, -1);
8536 osi_Log1(smb_logp, "NTTranCreate rejecting invalid name. [%S]",
8537 osi_LogSaveClientString(smb_logp, hexp));
8541 osi_Log0(smb_logp, "NTTranCreate rejecting invalid name.");
8543 cm_FreeSpace(spacep);
8545 return CM_ERROR_BADNTFILENAME;
8548 userp = smb_GetUserFromVCP(vcp, inp);
8550 osi_Log1(smb_logp, "NTTranCreate invalid user [%d]", ((smb_t *) inp)->uid);
8551 cm_FreeSpace(spacep);
8553 return CM_ERROR_INVAL;
8558 baseDirp = cm_RootSCachep(cm_rootUserp, &req);
8559 code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
8560 if (code == CM_ERROR_TIDIPC) {
8561 /* Attempt to use a TID allocated for IPC. The client
8562 * is probably looking for DCE RPC end points which we
8563 * don't support OR it could be looking to make a DFS
8566 osi_Log0(smb_logp, "NTTranCreate received IPC TID");
8568 cm_FreeSpace(spacep);
8570 cm_ReleaseUser(userp);
8571 return CM_ERROR_NOSUCHPATH;
8575 baseFidp = smb_FindFID(vcp, baseFid, 0);
8577 osi_Log2(smb_logp, "NTTranCreate Unknown SMB Fid vcp 0x%p fid %d",
8579 cm_FreeSpace(spacep);
8581 cm_ReleaseUser(userp);
8582 return CM_ERROR_BADFD;
8585 if (baseFidp->scp && (baseFidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
8586 cm_FreeSpace(spacep);
8588 cm_ReleaseUser(userp);
8589 smb_CloseFID(vcp, baseFidp, NULL, 0);
8590 smb_ReleaseFID(baseFidp);
8591 return CM_ERROR_NOSUCHPATH;
8594 baseDirp = baseFidp->scp;
8598 /* compute open mode */
8600 if (desiredAccess & DELETE)
8601 fidflags |= SMB_FID_OPENDELETE;
8602 if (desiredAccess & (AFS_ACCESS_READ|AFS_ACCESS_EXECUTE))
8603 fidflags |= SMB_FID_OPENREAD_LISTDIR;
8604 if (desiredAccess & AFS_ACCESS_WRITE)
8605 fidflags |= SMB_FID_OPENWRITE;
8606 if (createOptions & FILE_DELETE_ON_CLOSE)
8607 fidflags |= SMB_FID_DELONCLOSE;
8608 if (createOptions & FILE_SEQUENTIAL_ONLY && !(createOptions & FILE_RANDOM_ACCESS))
8609 fidflags |= SMB_FID_SEQUENTIAL;
8610 if (createOptions & FILE_RANDOM_ACCESS && !(createOptions & FILE_SEQUENTIAL_ONLY))
8611 fidflags |= SMB_FID_RANDOM;
8612 if (createOptions & FILE_OPEN_REPARSE_POINT)
8613 osi_Log0(smb_logp, "NTTranCreate Open Reparse Point");
8614 if (smb_IsExecutableFileName(lastNamep))
8615 fidflags |= SMB_FID_EXECUTABLE;
8617 /* And the share mode */
8618 if (shareAccess & FILE_SHARE_READ)
8619 fidflags |= SMB_FID_SHARE_READ;
8620 if (shareAccess & FILE_SHARE_WRITE)
8621 fidflags |= SMB_FID_SHARE_WRITE;
8626 code = cm_NameI(baseDirp, spacep->wdata, CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
8627 userp, tidPathp, &req, &dscp);
8630 if (dscp->fileType == CM_SCACHETYPE_DFSLINK) {
8631 int pnc = cm_VolStatus_Notify_DFS_Mapping(dscp, tidPathp, spacep->wdata);
8632 cm_ReleaseSCache(dscp);
8633 cm_ReleaseUser(userp);
8634 cm_FreeSpace(spacep);
8637 smb_ReleaseFID(baseFidp);
8638 if ( WANTS_DFS_PATHNAMES(inp) || pnc )
8639 return CM_ERROR_PATH_NOT_COVERED;
8641 return CM_ERROR_NOSUCHPATH;
8643 #endif /* DFS_SUPPORT */
8644 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp, CM_FLAG_FOLLOW,
8646 if (code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) {
8648 code = cm_Lookup(dscp, (lastNamep)?(lastNamep+1):realPathp,
8649 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD, userp, &req, &scp);
8650 if (code == 0 && realDirFlag == 1 &&
8651 (createDisp == FILE_OPEN ||
8652 createDisp == FILE_OVERWRITE ||
8653 createDisp == FILE_OVERWRITE_IF)) {
8654 cm_ReleaseSCache(scp);
8655 cm_ReleaseSCache(dscp);
8656 cm_ReleaseUser(userp);
8657 cm_FreeSpace(spacep);
8660 smb_ReleaseFID(baseFidp);
8661 return CM_ERROR_EXISTS;
8665 cm_ReleaseUser(userp);
8667 smb_ReleaseFID(baseFidp);
8668 cm_FreeSpace(spacep);
8670 return CM_ERROR_NOSUCHPATH;
8676 if (code == CM_ERROR_NOSUCHFILE ||
8677 code == CM_ERROR_NOSUCHPATH ||
8678 code == CM_ERROR_BPLUS_NOMATCH ||
8679 (code == 0 && (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE)))) {
8682 cm_FreeSpace(spacep);
8685 smb_ReleaseFID(baseFidp);
8688 cm_ReleaseSCache(dscp);
8689 cm_ReleaseUser(userp);
8695 lastNamep = realPathp;
8699 if (!smb_IsLegalFilename(lastNamep)) {
8700 cm_ReleaseSCache(dscp);
8701 cm_ReleaseUser(userp);
8703 return CM_ERROR_BADNTFILENAME;
8707 if (createDisp == FILE_CREATE || createDisp == FILE_OVERWRITE_IF || createDisp == FILE_OPEN_IF) {
8708 code = cm_Lookup(dscp, lastNamep,
8709 CM_FLAG_FOLLOW, userp, &req, &scp);
8711 code = cm_Lookup(dscp, lastNamep,
8712 CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
8715 if (code && code != CM_ERROR_NOSUCHFILE && code != CM_ERROR_BPLUS_NOMATCH) {
8716 cm_ReleaseSCache(dscp);
8717 cm_ReleaseUser(userp);
8724 smb_ReleaseFID(baseFidp);
8725 cm_FreeSpace(spacep);
8728 /* if we get here, if code is 0, the file exists and is represented by
8729 * scp. Otherwise, we have to create it. The dir may be represented
8730 * by dscp, or we may have found the file directly. If code is non-zero,
8734 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
8736 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8737 cm_ReleaseSCache(dscp);
8738 cm_ReleaseSCache(scp);
8739 cm_ReleaseUser(userp);
8743 checkDoneRequired = 1;
8745 if (createDisp == FILE_CREATE) {
8746 /* oops, file shouldn't be there */
8747 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8748 cm_ReleaseSCache(dscp);
8749 cm_ReleaseSCache(scp);
8750 cm_ReleaseUser(userp);
8752 return CM_ERROR_EXISTS;
8755 if (createDisp == FILE_OVERWRITE ||
8756 createDisp == FILE_OVERWRITE_IF) {
8757 setAttr.mask = CM_ATTRMASK_LENGTH;
8758 setAttr.length.LowPart = 0;
8759 setAttr.length.HighPart = 0;
8761 /* now watch for a symlink */
8763 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8765 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8767 /* we have a more accurate file to use (the
8768 * target of the symbolic link). Otherwise,
8769 * we'll just use the symlink anyway.
8771 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8773 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8774 cm_ReleaseSCache(scp);
8776 code = cm_CheckNTOpen(scp, desiredAccess, shareAccess, createDisp, 0, fidp->fid, userp, &req, &ldp);
8778 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8779 cm_ReleaseSCache(dscp);
8781 cm_ReleaseSCache(scp);
8782 cm_ReleaseUser(userp);
8788 code = cm_SetAttr(scp, &setAttr, userp, &req);
8789 openAction = 3; /* truncated existing file */
8791 else openAction = 1; /* found existing file */
8793 else if (createDisp == FILE_OPEN || createDisp == FILE_OVERWRITE) {
8794 /* don't create if not found */
8795 cm_ReleaseSCache(dscp);
8796 cm_ReleaseUser(userp);
8798 return CM_ERROR_NOSUCHFILE;
8800 else if (realDirFlag == 0 || realDirFlag == -1) {
8801 /* createDisp: FILE_SUPERSEDE, FILE_CREATE, FILE_OPEN_IF, FILE_OVERWRITE_IF */
8802 osi_Log1(smb_logp, "smb_ReceiveNTTranCreate creating file %S",
8803 osi_LogSaveClientString(smb_logp, lastNamep));
8804 openAction = 2; /* created file */
8805 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8806 setAttr.clientModTime = time(NULL);
8807 smb_SetInitialModeBitsForFile(extAttributes, &setAttr);
8809 code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp,
8813 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
8814 smb_NotifyChange(FILE_ACTION_ADDED,
8815 FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
8816 dscp, lastNamep, NULL, TRUE);
8817 } else if (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE) {
8818 /* Not an exclusive create, and someone else tried
8819 * creating it already, then we open it anyway. We
8820 * don't bother retrying after this, since if this next
8821 * fails, that means that the file was deleted after we
8822 * started this call.
8824 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
8827 if (createDisp == FILE_OVERWRITE_IF) {
8828 setAttr.mask = CM_ATTRMASK_LENGTH;
8829 setAttr.length.LowPart = 0;
8830 setAttr.length.HighPart = 0;
8832 /* now watch for a symlink */
8834 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8836 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8838 /* we have a more accurate file to use (the
8839 * target of the symbolic link). Otherwise,
8840 * we'll just use the symlink anyway.
8842 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8844 cm_ReleaseSCache(scp);
8848 code = cm_SetAttr(scp, &setAttr, userp, &req);
8850 } /* lookup succeeded */
8853 /* create directory; createDisp: FILE_CREATE, FILE_OPEN_IF */
8855 "smb_ReceiveNTTranCreate creating directory %S",
8856 osi_LogSaveClientString(smb_logp, lastNamep));
8857 openAction = 2; /* created directory */
8858 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
8859 setAttr.clientModTime = time(NULL);
8860 smb_SetInitialModeBitsForDir(extAttributes, &setAttr);
8862 code = cm_MakeDir(dscp, lastNamep, 0, &setAttr, userp, &req, NULL);
8863 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
8864 smb_NotifyChange(FILE_ACTION_ADDED,
8865 FILE_NOTIFY_CHANGE_DIR_NAME,
8866 dscp, lastNamep, NULL, TRUE);
8868 (code == CM_ERROR_EXISTS && createDisp != FILE_CREATE)) {
8869 /* Not an exclusive create, and someone else tried
8870 * creating it already, then we open it anyway. We
8871 * don't bother retrying after this, since if this next
8872 * fails, that means that the file was deleted after we
8873 * started this call.
8875 code = cm_Lookup(dscp, lastNamep, CM_FLAG_CASEFOLD,
8881 /* something went wrong creating or truncating the file */
8882 if (checkDoneRequired)
8883 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8885 cm_ReleaseSCache(scp);
8886 cm_ReleaseUser(userp);
8891 /* make sure we have file vs. dir right */
8892 if (realDirFlag == 0 && scp->fileType != CM_SCACHETYPE_FILE) {
8893 /* now watch for a symlink */
8895 while (code == 0 && scp->fileType == CM_SCACHETYPE_SYMLINK) {
8897 code = cm_EvaluateSymLink(dscp, scp, &targetScp, userp, &req);
8899 /* we have a more accurate file to use (the
8900 * target of the symbolic link). Otherwise,
8901 * we'll just use the symlink anyway.
8903 osi_Log2(smb_logp, "symlink vp %x to vp %x",
8905 if (checkDoneRequired) {
8906 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8907 checkDoneRequired = 0;
8909 cm_ReleaseSCache(scp);
8914 if (scp->fileType != CM_SCACHETYPE_FILE) {
8915 if (checkDoneRequired)
8916 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8917 cm_ReleaseSCache(scp);
8918 cm_ReleaseUser(userp);
8920 return CM_ERROR_ISDIR;
8924 if (realDirFlag == 1 && scp->fileType == CM_SCACHETYPE_FILE) {
8925 if (checkDoneRequired)
8926 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8927 cm_ReleaseSCache(scp);
8928 cm_ReleaseUser(userp);
8930 return CM_ERROR_NOTDIR;
8933 /* open the file itself */
8934 fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
8935 osi_assertx(fidp, "null smb_fid_t");
8937 /* save a reference to the user */
8939 fidp->userp = userp;
8941 /* If we are restricting sharing, we should do so with a suitable
8943 if (scp->fileType == CM_SCACHETYPE_FILE &&
8944 !(fidflags & SMB_FID_SHARE_WRITE)) {
8946 LARGE_INTEGER LOffset, LLength;
8949 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
8950 LOffset.LowPart = SMB_FID_QLOCK_LOW;
8951 LLength.HighPart = 0;
8952 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
8954 /* Similar to what we do in handling NTCreateX. We get a
8955 shared lock if we are only opening the file for reading. */
8956 if ((fidflags & SMB_FID_SHARE_READ) ||
8957 !(fidflags & SMB_FID_OPENWRITE)) {
8958 sLockType = LOCKING_ANDX_SHARED_LOCK;
8963 key = cm_GenerateKey(vcp->vcID, SMB_FID_QLOCK_PID, fidp->fid);
8965 lock_ObtainWrite(&scp->rw);
8966 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
8967 lock_ReleaseWrite(&scp->rw);
8970 if (checkDoneRequired)
8971 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8972 cm_ReleaseSCache(scp);
8973 cm_ReleaseUser(userp);
8974 /* Shouldn't this be smb_CloseFID()? fidp->flags = SMB_FID_DELETE; */
8975 smb_CloseFID(vcp, fidp, NULL, 0);
8976 smb_ReleaseFID(fidp);
8978 return CM_ERROR_SHARING_VIOLATION;
8982 /* Now its safe to drop the file server lock obtained by cm_CheckNTOpen() */
8983 if (checkDoneRequired) {
8984 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
8985 checkDoneRequired = 0;
8988 lock_ObtainMutex(&fidp->mx);
8989 /* save a pointer to the vnode */
8991 lock_ObtainWrite(&scp->rw);
8992 scp->flags |= CM_SCACHEFLAG_SMB_FID;
8993 lock_ReleaseWrite(&scp->rw);
8994 osi_Log2(smb_logp,"smb_ReceiveNTTranCreate fidp 0x%p scp 0x%p", fidp, scp);
8996 fidp->flags = fidflags;
8998 /* remember if the file was newly created */
9000 fidp->flags |= SMB_FID_CREATED;
9002 /* save parent dir and pathname for deletion or change notification */
9003 if (fidflags & (SMB_FID_OPENDELETE | SMB_FID_OPENWRITE)) {
9004 fidp->flags |= SMB_FID_NTOPEN;
9005 fidp->NTopen_dscp = dscp;
9006 osi_Log2(smb_logp,"smb_ReceiveNTTranCreate fidp 0x%p dscp 0x%p", fidp, dscp);
9008 fidp->NTopen_pathp = cm_ClientStrDup(lastNamep);
9010 fidp->NTopen_wholepathp = realPathp;
9011 lock_ReleaseMutex(&fidp->mx);
9013 /* we don't need this any longer */
9015 cm_ReleaseSCache(dscp);
9017 cm_Open(scp, 0, userp);
9019 /* set inp->fid so that later read calls in same msg can find fid */
9020 inp->fid = fidp->fid;
9022 /* check whether we are required to send an extended response */
9023 if (!extendedRespRequired) {
9025 parmOffset = 8*4 + 39;
9026 parmOffset += 1; /* pad to 4 */
9027 dataOffset = parmOffset + 70;
9031 /* Total Parameter Count */
9032 smb_SetSMBParmLong(outp, parmSlot, 70); parmSlot += 2;
9033 /* Total Data Count */
9034 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9035 /* Parameter Count */
9036 smb_SetSMBParmLong(outp, parmSlot, 70); parmSlot += 2;
9037 /* Parameter Offset */
9038 smb_SetSMBParmLong(outp, parmSlot, parmOffset); parmSlot += 2;
9039 /* Parameter Displacement */
9040 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9042 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9044 smb_SetSMBParmLong(outp, parmSlot, dataOffset); parmSlot += 2;
9045 /* Data Displacement */
9046 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9047 smb_SetSMBParmByte(outp, parmSlot, 0); /* Setup Count */
9048 smb_SetSMBDataLength(outp, 70);
9050 lock_ObtainRead(&scp->rw);
9051 outData = smb_GetSMBData(outp, NULL);
9052 outData++; /* round to get to parmOffset */
9053 *outData = 0; outData++; /* oplock */
9054 *outData = 0; outData++; /* reserved */
9055 *((USHORT *)outData) = fidp->fid; outData += 2; /* fid */
9056 *((ULONG *)outData) = openAction; outData += 4;
9057 *((ULONG *)outData) = 0; outData += 4; /* EA error offset */
9058 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
9059 *((FILETIME *)outData) = ft; outData += 8; /* creation time */
9060 *((FILETIME *)outData) = ft; outData += 8; /* last access time */
9061 *((FILETIME *)outData) = ft; outData += 8; /* last write time */
9062 *((FILETIME *)outData) = ft; outData += 8; /* change time */
9063 *((ULONG *)outData) = smb_ExtAttributes(scp); outData += 4;
9064 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* alloc sz */
9065 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* EOF */
9066 *((USHORT *)outData) = 0; outData += 2; /* filetype */
9067 *((USHORT *)outData) = NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS;
9068 outData += 2; /* dev state */
9069 *((USHORT *)outData) = ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
9070 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
9071 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
9072 outData += 2; /* is a dir? */
9075 parmOffset = 8*4 + 39;
9076 parmOffset += 1; /* pad to 4 */
9077 dataOffset = parmOffset + 104;
9081 /* Total Parameter Count */
9082 smb_SetSMBParmLong(outp, parmSlot, 101); parmSlot += 2;
9083 /* Total Data Count */
9084 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9085 /* Parameter Count */
9086 smb_SetSMBParmLong(outp, parmSlot, 101); parmSlot += 2;
9087 /* Parameter Offset */
9088 smb_SetSMBParmLong(outp, parmSlot, parmOffset); parmSlot += 2;
9089 /* Parameter Displacement */
9090 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9092 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9094 smb_SetSMBParmLong(outp, parmSlot, dataOffset); parmSlot += 2;
9095 /* Data Displacement */
9096 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9097 smb_SetSMBParmByte(outp, parmSlot, 0); /* Setup Count */
9098 smb_SetSMBDataLength(outp, 105);
9100 lock_ObtainRead(&scp->rw);
9101 outData = smb_GetSMBData(outp, NULL);
9102 outData++; /* round to get to parmOffset */
9103 *outData = 0; outData++; /* oplock */
9104 *outData = 1; outData++; /* response type */
9105 *((USHORT *)outData) = fidp->fid; outData += 2; /* fid */
9106 *((ULONG *)outData) = openAction; outData += 4;
9107 *((ULONG *)outData) = 0; outData += 4; /* EA error offset */
9108 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
9109 *((FILETIME *)outData) = ft; outData += 8; /* creation time */
9110 *((FILETIME *)outData) = ft; outData += 8; /* last access time */
9111 *((FILETIME *)outData) = ft; outData += 8; /* last write time */
9112 *((FILETIME *)outData) = ft; outData += 8; /* change time */
9113 *((ULONG *)outData) = smb_ExtAttributes(scp); outData += 4;
9114 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* alloc sz */
9115 *((LARGE_INTEGER *)outData) = scp->length; outData += 8; /* EOF */
9116 *((USHORT *)outData) = 0; outData += 2; /* filetype */
9117 *((USHORT *)outData) = NO_REPARSETAG|NO_SUBSTREAMS|NO_EAS;
9118 outData += 2; /* dev state */
9119 *((USHORT *)outData) = ((scp->fileType == CM_SCACHETYPE_DIRECTORY ||
9120 scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
9121 scp->fileType == CM_SCACHETYPE_INVALID) ? 1 : 0);
9122 outData += 1; /* is a dir? */
9123 /* Setting the GUID results in failures with cygwin */
9124 memset(outData,0,24); outData += 24; /* GUID */
9125 *((ULONG *)outData) = 0x001f01ffL; outData += 4; /* Maxmimal access rights */
9126 *((ULONG *)outData) = 0; outData += 4; /* Guest Access rights */
9129 if ((fidp->flags & SMB_FID_EXECUTABLE) &&
9130 LargeIntegerGreaterThanZero(scp->length) &&
9131 !(scp->flags & CM_SCACHEFLAG_PREFETCHING)) {
9134 lock_ReleaseRead(&scp->rw);
9137 cm_QueueBKGRequest(scp, cm_BkgPrefetch, 0, 0,
9138 scp->length.LowPart, scp->length.HighPart,
9141 osi_Log1(smb_logp, "SMB NTTranCreate opening fid %d", fidp->fid);
9143 cm_ReleaseUser(userp);
9144 smb_ReleaseFID(fidp);
9146 /* free(realPathp); Can't free realPathp here because fidp->NTopen_wholepathp points there */
9147 /* leave scp held since we put it in fidp->scp */
9151 /* NT_TRANSACT_NOTIFY_CHANGE (SMB_COM_NT_TRANSACT) */
9152 long smb_ReceiveNTTranNotifyChange(smb_vc_t *vcp, smb_packet_t *inp,
9155 smb_packet_t *savedPacketp;
9157 USHORT fid, watchtree;
9161 filter = smb_GetSMBParm(inp, 19) |
9162 (smb_GetSMBParm(inp, 20) << 16);
9163 fid = smb_GetSMBParm(inp, 21);
9164 watchtree = (smb_GetSMBParm(inp, 22) & 0xff) ? 1 : 0;
9166 fidp = smb_FindFID(vcp, fid, 0);
9168 osi_Log2(smb_logp, "NotifyChange Unknown SMB Fid vcp 0x%p fid %d",
9170 return CM_ERROR_BADFD;
9173 lock_ObtainMutex(&fidp->mx);
9174 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
9175 lock_ReleaseMutex(&fidp->mx);
9176 smb_CloseFID(vcp, fidp, NULL, 0);
9177 smb_ReleaseFID(fidp);
9178 return CM_ERROR_NOSUCHFILE;
9182 lock_ReleaseMutex(&fidp->mx);
9184 /* Create a copy of the Directory Watch Packet to use when sending the
9185 * notification if in the future a matching change is detected.
9187 savedPacketp = smb_CopyPacket(inp);
9188 if (vcp != savedPacketp->vcp) {
9190 if (savedPacketp->vcp)
9191 smb_ReleaseVC(savedPacketp->vcp);
9192 savedPacketp->vcp = vcp;
9195 /* Add the watch to the list of events to send notifications for */
9196 lock_ObtainMutex(&smb_Dir_Watch_Lock);
9197 savedPacketp->nextp = smb_Directory_Watches;
9198 smb_Directory_Watches = savedPacketp;
9199 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9201 osi_Log3(smb_logp,"smb_ReceiveNTTranNotifyChange fidp 0x%p scp 0x%p file \"%S\"",
9202 fidp, scp, osi_LogSaveClientString(smb_logp, fidp->NTopen_wholepathp));
9203 osi_Log3(smb_logp, "Request for NotifyChange filter 0x%x fid %d wtree %d",
9204 filter, fid, watchtree);
9205 if (filter & FILE_NOTIFY_CHANGE_FILE_NAME)
9206 osi_Log0(smb_logp, " Notify Change File Name");
9207 if (filter & FILE_NOTIFY_CHANGE_DIR_NAME)
9208 osi_Log0(smb_logp, " Notify Change Directory Name");
9209 if (filter & FILE_NOTIFY_CHANGE_ATTRIBUTES)
9210 osi_Log0(smb_logp, " Notify Change Attributes");
9211 if (filter & FILE_NOTIFY_CHANGE_SIZE)
9212 osi_Log0(smb_logp, " Notify Change Size");
9213 if (filter & FILE_NOTIFY_CHANGE_LAST_WRITE)
9214 osi_Log0(smb_logp, " Notify Change Last Write");
9215 if (filter & FILE_NOTIFY_CHANGE_LAST_ACCESS)
9216 osi_Log0(smb_logp, " Notify Change Last Access");
9217 if (filter & FILE_NOTIFY_CHANGE_CREATION)
9218 osi_Log0(smb_logp, " Notify Change Creation");
9219 if (filter & FILE_NOTIFY_CHANGE_EA)
9220 osi_Log0(smb_logp, " Notify Change Extended Attributes");
9221 if (filter & FILE_NOTIFY_CHANGE_SECURITY)
9222 osi_Log0(smb_logp, " Notify Change Security");
9223 if (filter & FILE_NOTIFY_CHANGE_STREAM_NAME)
9224 osi_Log0(smb_logp, " Notify Change Stream Name");
9225 if (filter & FILE_NOTIFY_CHANGE_STREAM_SIZE)
9226 osi_Log0(smb_logp, " Notify Change Stream Size");
9227 if (filter & FILE_NOTIFY_CHANGE_STREAM_WRITE)
9228 osi_Log0(smb_logp, " Notify Change Stream Write");
9230 lock_ObtainWrite(&scp->rw);
9232 scp->flags |= CM_SCACHEFLAG_WATCHEDSUBTREE;
9234 scp->flags |= CM_SCACHEFLAG_WATCHED;
9235 lock_ReleaseWrite(&scp->rw);
9236 cm_ReleaseSCache(scp);
9237 smb_ReleaseFID(fidp);
9239 outp->flags |= SMB_PACKETFLAG_NOSEND;
9243 unsigned char nullSecurityDesc[] = {
9244 0x01, /* security descriptor revision */
9245 0x00, /* reserved, should be zero */
9246 0x04, 0x80, /* security descriptor control;
9247 * 0x0004 : null-DACL present - everyone has full access
9248 * 0x8000 : relative format */
9249 0x14, 0x00, 0x00, 0x00, /* offset of owner SID */
9250 0x20, 0x00, 0x00, 0x00, /* offset of group SID */
9251 0x00, 0x00, 0x00, 0x00, /* offset of DACL would go here */
9252 0x00, 0x00, 0x00, 0x00, /* offset of SACL would go here */
9253 0x01, 0x01, 0x00, 0x00, /* "everyone SID" owner SID */
9254 0x00, 0x00, 0x00, 0x01,
9255 0x00, 0x00, 0x00, 0x00,
9256 0x01, 0x01, 0x00, 0x00, /* "everyone SID" owner SID */
9257 0x00, 0x00, 0x00, 0x01,
9258 0x00, 0x00, 0x00, 0x00
9261 /* NT_TRANSACT_QUERY_SECURITY_DESC (SMB_COM_NT_TRANSACT) */
9262 long smb_ReceiveNTTranQuerySecurityDesc(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9264 int parmOffset, parmCount, dataOffset, dataCount;
9265 int totalParmCount, totalDataCount;
9267 int maxData, maxParm;
9268 int inTotalParm, inTotalData;
9270 int inParmOffset, inDataOffset;
9276 ULONG securityInformation;
9282 * For details on the meanings of the various
9283 * SMB_COM_TRANSACTION fields, see sections 2.2.4.33
9284 * of http://msdn.microsoft.com/en-us/library/ee442092%28PROT.13%29.aspx
9287 inTotalParm = smb_GetSMBOffsetParm(inp, 1, 1)
9288 | (smb_GetSMBOffsetParm(inp, 2, 1) << 16);
9290 inTotalData = smb_GetSMBOffsetParm(inp, 3, 1)
9291 | (smb_GetSMBOffsetParm(inp, 4, 1) << 16);
9293 maxParm = smb_GetSMBOffsetParm(inp, 5, 1)
9294 | (smb_GetSMBOffsetParm(inp, 6, 1) << 16);
9296 maxData = smb_GetSMBOffsetParm(inp, 7, 1)
9297 | (smb_GetSMBOffsetParm(inp, 8, 1) << 16);
9299 inParm = smb_GetSMBOffsetParm(inp, 9, 1)
9300 | (smb_GetSMBOffsetParm(inp, 10, 1) << 16);
9302 inParmOffset = smb_GetSMBOffsetParm(inp, 11, 1)
9303 | (smb_GetSMBOffsetParm(inp, 12, 1) << 16);
9305 inData = smb_GetSMBOffsetParm(inp, 13, 1)
9306 | (smb_GetSMBOffsetParm(inp, 14, 1) << 16);
9308 inDataOffset = smb_GetSMBOffsetParm(inp, 15, 1)
9309 | (smb_GetSMBOffsetParm(inp, 16, 1) << 16);
9311 parmp = inp->data + inParmOffset;
9312 sparmp = (USHORT *) parmp;
9313 lparmp = (ULONG *) parmp;
9316 securityInformation = lparmp[1];
9318 fidp = smb_FindFID(vcp, fid, 0);
9320 osi_Log2(smb_logp, "smb_ReceiveNTTranQuerySecurityDesc Unknown SMB Fid vcp 0x%p fid %d",
9322 return CM_ERROR_BADFD;
9325 lock_ObtainMutex(&fidp->mx);
9326 if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
9327 lock_ReleaseMutex(&fidp->mx);
9328 smb_CloseFID(vcp, fidp, NULL, 0);
9329 smb_ReleaseFID(fidp);
9330 return CM_ERROR_NOSUCHFILE;
9332 lock_ReleaseMutex(&fidp->mx);
9334 osi_Log4(smb_logp,"smb_ReceiveNTTranQuerySecurityDesc fidp 0x%p scp 0x%p file \"%S\" Info=0x%x",
9335 fidp, fidp->scp, osi_LogSaveClientString(smb_logp, fidp->NTopen_wholepathp),
9336 securityInformation);
9338 smb_ReleaseFID(fidp);
9340 if ( securityInformation & ~(OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|DACL_SECURITY_INFORMATION) )
9342 code = CM_ERROR_BAD_LEVEL;
9346 dwLength = sizeof( nullSecurityDesc);
9348 totalDataCount = dwLength;
9351 if (maxData >= totalDataCount) {
9352 dataCount = totalDataCount;
9353 parmCount = min(totalParmCount, maxParm);
9354 } else if (maxParm >= totalParmCount) {
9355 totalDataCount = dataCount = 0;
9356 parmCount = totalParmCount;
9358 totalDataCount = dataCount = 0;
9359 totalParmCount = parmCount = 0;
9363 parmOffset = 8*4 + 39;
9364 parmOffset += 1; /* pad to 4 */
9366 dataOffset = parmOffset + parmCount;
9370 /* Total Parameter Count */
9371 smb_SetSMBParmLong(outp, parmSlot, totalParmCount); parmSlot += 2;
9372 /* Total Data Count */
9373 smb_SetSMBParmLong(outp, parmSlot, totalDataCount); parmSlot += 2;
9374 /* Parameter Count */
9375 smb_SetSMBParmLong(outp, parmSlot, parmCount); parmSlot += 2;
9376 /* Parameter Offset */
9377 smb_SetSMBParmLong(outp, parmSlot, parmCount ? parmOffset : 0); parmSlot += 2;
9378 /* Parameter Displacement */
9379 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9381 smb_SetSMBParmLong(outp, parmSlot, dataCount); parmSlot += 2;
9383 smb_SetSMBParmLong(outp, parmSlot, dataCount ? dataOffset : 0); parmSlot += 2;
9384 /* Data Displacement */
9385 smb_SetSMBParmLong(outp, parmSlot, 0); parmSlot += 2;
9387 smb_SetSMBParmByte(outp, parmSlot, 0);
9389 if (parmCount == totalParmCount && dwLength == dataCount) {
9390 smb_SetSMBDataLength(outp, 1 + parmCount + dataCount);
9393 outData = smb_GetSMBData(outp, NULL);
9394 outData++; /* round to get to dataOffset */
9396 *((ULONG *)outData) = dataCount; outData += 4; /* SD Length (4 bytes) */
9397 memcpy(outData, nullSecurityDesc, dataCount);
9398 outData += dataCount;
9401 } else if (parmCount >= 4) {
9402 smb_SetSMBDataLength(outp, 1 + parmCount);
9405 outData = smb_GetSMBData(outp, NULL);
9406 outData++; /* round to get to dataOffset */
9408 *((ULONG *)outData) = dwLength; outData += 4; /* SD Length (4 bytes) */
9409 code = CM_ERROR_BUFFERTOOSMALL;
9411 smb_SetSMBDataLength(outp, 0);
9412 code = CM_ERROR_BUFFER_OVERFLOW;
9419 /* SMB_COM_NT_TRANSACT
9421 SMB_COM_NT_TRANSACT_SECONDARY should also be handled here.
9423 long smb_ReceiveNTTransact(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9425 unsigned short function;
9427 function = smb_GetSMBParm(inp, 18);
9429 osi_Log1(smb_logp, "SMB NT Transact function %d", function);
9431 /* We can handle long names */
9432 if (vcp->flags & SMB_VCFLAG_USENT)
9433 ((smb_t *)outp)->flg2 |= SMB_FLAGS2_IS_LONG_NAME;
9436 case 1: /* NT_TRANSACT_CREATE */
9437 return smb_ReceiveNTTranCreate(vcp, inp, outp);
9438 case 2: /* NT_TRANSACT_IOCTL */
9439 osi_Log0(smb_logp, "SMB NT Transact Ioctl - not implemented");
9441 case 3: /* NT_TRANSACT_SET_SECURITY_DESC */
9442 osi_Log0(smb_logp, "SMB NT Transact SetSecurityDesc - not implemented");
9444 case 4: /* NT_TRANSACT_NOTIFY_CHANGE */
9445 return smb_ReceiveNTTranNotifyChange(vcp, inp, outp);
9446 case 5: /* NT_TRANSACT_RENAME */
9447 osi_Log0(smb_logp, "SMB NT Transact Rename - not implemented");
9449 case 6: /* NT_TRANSACT_QUERY_SECURITY_DESC */
9450 return smb_ReceiveNTTranQuerySecurityDesc(vcp, inp, outp);
9452 osi_Log0(smb_logp, "SMB NT Transact Query Quota - not implemented");
9455 osi_Log0(smb_logp, "SMB NT Transact Set Quota - not implemented");
9458 return CM_ERROR_BADOP;
9462 * smb_NotifyChange -- find relevant change notification messages and
9465 * If we don't know the file name (i.e. a callback break), filename is
9466 * NULL, and we return a zero-length list.
9468 * At present there is not a single call to smb_NotifyChange that
9469 * has the isDirectParent parameter set to FALSE.
9471 void smb_NotifyChange(DWORD action, DWORD notifyFilter,
9472 cm_scache_t *dscp, clientchar_t *filename, clientchar_t *otherFilename,
9473 BOOL isDirectParent)
9475 smb_packet_t *watch, *lastWatch, *nextWatch;
9476 ULONG parmSlot, parmCount, parmOffset, dataOffset, nameLen = 0;
9477 char *outData, *oldOutData;
9481 BOOL twoEntries = FALSE;
9482 ULONG otherNameLen, oldParmCount = 0;
9486 /* Get ready for rename within directory */
9487 if (action == FILE_ACTION_RENAMED_OLD_NAME && otherFilename != NULL) {
9489 otherAction = FILE_ACTION_RENAMED_NEW_NAME;
9492 osi_Log4(smb_logp,"in smb_NotifyChange for file [%S] dscp [%p] notification 0x%x parent %d",
9493 osi_LogSaveClientString(smb_logp,filename),dscp, notifyFilter, isDirectParent);
9495 osi_Log0(smb_logp," FILE_ACTION_NONE");
9496 if (action == FILE_ACTION_ADDED)
9497 osi_Log0(smb_logp," FILE_ACTION_ADDED");
9498 if (action == FILE_ACTION_REMOVED)
9499 osi_Log0(smb_logp," FILE_ACTION_REMOVED");
9500 if (action == FILE_ACTION_MODIFIED)
9501 osi_Log0(smb_logp," FILE_ACTION_MODIFIED");
9502 if (action == FILE_ACTION_RENAMED_OLD_NAME)
9503 osi_Log0(smb_logp," FILE_ACTION_RENAMED_OLD_NAME");
9504 if (action == FILE_ACTION_RENAMED_NEW_NAME)
9505 osi_Log0(smb_logp," FILE_ACTION_RENAMED_NEW_NAME");
9507 lock_ObtainMutex(&smb_Dir_Watch_Lock);
9508 watch = smb_Directory_Watches;
9510 filter = smb_GetSMBParm(watch, 19)
9511 | (smb_GetSMBParm(watch, 20) << 16);
9512 fid = smb_GetSMBParm(watch, 21);
9513 wtree = (smb_GetSMBParm(watch, 22) & 0xff) ? 1 : 0;
9515 maxLen = smb_GetSMBOffsetParm(watch, 5, 1)
9516 | (smb_GetSMBOffsetParm(watch, 6, 1) << 16);
9519 * Strange hack - bug in NT Client and NT Server that we must emulate?
9521 if ((filter == (FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME)) && wtree)
9522 filter |= FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_ATTRIBUTES;
9524 fidp = smb_FindFID(watch->vcp, fid, 0);
9526 osi_Log2(smb_logp," no fidp for fid[%d] in vcp 0x%p",fid, watch->vcp);
9528 watch = watch->nextp;
9532 if (fidp->scp != dscp ||
9533 fidp->scp->flags & CM_SCACHEFLAG_DELETED ||
9534 (filter & notifyFilter) == 0 ||
9535 (!isDirectParent && !wtree))
9537 osi_Log1(smb_logp," skipping fidp->scp[%x]", fidp->scp);
9539 watch = watch->nextp;
9540 smb_ReleaseFID(fidp);
9545 "Sending Change Notification for fid %d filter 0x%x wtree %d file %S",
9546 fid, filter, wtree, osi_LogSaveClientString(smb_logp, filename));
9547 if (filter & FILE_NOTIFY_CHANGE_FILE_NAME)
9548 osi_Log0(smb_logp, " Notify Change File Name");
9549 if (filter & FILE_NOTIFY_CHANGE_DIR_NAME)
9550 osi_Log0(smb_logp, " Notify Change Directory Name");
9551 if (filter & FILE_NOTIFY_CHANGE_ATTRIBUTES)
9552 osi_Log0(smb_logp, " Notify Change Attributes");
9553 if (filter & FILE_NOTIFY_CHANGE_SIZE)
9554 osi_Log0(smb_logp, " Notify Change Size");
9555 if (filter & FILE_NOTIFY_CHANGE_LAST_WRITE)
9556 osi_Log0(smb_logp, " Notify Change Last Write");
9557 if (filter & FILE_NOTIFY_CHANGE_LAST_ACCESS)
9558 osi_Log0(smb_logp, " Notify Change Last Access");
9559 if (filter & FILE_NOTIFY_CHANGE_CREATION)
9560 osi_Log0(smb_logp, " Notify Change Creation");
9561 if (filter & FILE_NOTIFY_CHANGE_EA)
9562 osi_Log0(smb_logp, " Notify Change Extended Attributes");
9563 if (filter & FILE_NOTIFY_CHANGE_SECURITY)
9564 osi_Log0(smb_logp, " Notify Change Security");
9565 if (filter & FILE_NOTIFY_CHANGE_STREAM_NAME)
9566 osi_Log0(smb_logp, " Notify Change Stream Name");
9567 if (filter & FILE_NOTIFY_CHANGE_STREAM_SIZE)
9568 osi_Log0(smb_logp, " Notify Change Stream Size");
9569 if (filter & FILE_NOTIFY_CHANGE_STREAM_WRITE)
9570 osi_Log0(smb_logp, " Notify Change Stream Write");
9572 /* A watch can only be notified once. Remove it from the list */
9573 nextWatch = watch->nextp;
9574 if (watch == smb_Directory_Watches)
9575 smb_Directory_Watches = nextWatch;
9577 lastWatch->nextp = nextWatch;
9579 /* Turn off WATCHED flag in dscp */
9580 lock_ObtainWrite(&dscp->rw);
9582 dscp->flags &= ~CM_SCACHEFLAG_WATCHEDSUBTREE;
9584 dscp->flags &= ~CM_SCACHEFLAG_WATCHED;
9585 lock_ReleaseWrite(&dscp->rw);
9587 /* Convert to response packet */
9588 ((smb_t *) watch)->reb = SMB_FLAGS_SERVER_TO_CLIENT;
9589 #ifdef SEND_CANONICAL_PATHNAMES
9590 ((smb_t *) watch)->reb |= SMB_FLAGS_CANONICAL_PATHNAMES;
9592 ((smb_t *) watch)->wct = 0;
9595 if (filename == NULL) {
9598 nameLen = (ULONG)cm_ClientStrLen(filename);
9599 parmCount = 3*4 + nameLen*2;
9600 parmCount = (parmCount + 3) & ~3; /* pad to 4 */
9602 otherNameLen = (ULONG)cm_ClientStrLen(otherFilename);
9603 oldParmCount = parmCount;
9604 parmCount += 3*4 + otherNameLen*2;
9605 parmCount = (parmCount + 3) & ~3; /* pad to 4 */
9607 if (maxLen < parmCount)
9608 parmCount = 0; /* not enough room */
9610 parmOffset = 8*4 + 39;
9611 parmOffset += 1; /* pad to 4 */
9612 dataOffset = parmOffset + parmCount;
9616 /* Total Parameter Count */
9617 smb_SetSMBParmLong(watch, parmSlot, parmCount); parmSlot += 2;
9618 /* Total Data Count */
9619 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9620 /* Parameter Count */
9621 smb_SetSMBParmLong(watch, parmSlot, parmCount); parmSlot += 2;
9622 /* Parameter Offset */
9623 smb_SetSMBParmLong(watch, parmSlot, parmOffset); parmSlot += 2;
9624 /* Parameter Displacement */
9625 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9627 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9629 smb_SetSMBParmLong(watch, parmSlot, dataOffset); parmSlot += 2;
9630 /* Data Displacement */
9631 smb_SetSMBParmLong(watch, parmSlot, 0); parmSlot += 2;
9632 smb_SetSMBParmByte(watch, parmSlot, 0); /* Setup Count */
9633 smb_SetSMBDataLength(watch, parmCount + 1);
9635 if (parmCount != 0) {
9636 outData = smb_GetSMBData(watch, NULL);
9637 outData++; /* round to get to parmOffset */
9638 oldOutData = outData;
9639 *((DWORD *)outData) = oldParmCount; outData += 4;
9640 /* Next Entry Offset */
9641 *((DWORD *)outData) = action; outData += 4;
9643 *((DWORD *)outData) = nameLen*2; outData += 4;
9644 /* File Name Length */
9646 smb_UnparseString(watch, outData, filename, NULL, 0);
9650 outData = oldOutData + oldParmCount;
9651 *((DWORD *)outData) = 0; outData += 4;
9652 /* Next Entry Offset */
9653 *((DWORD *)outData) = otherAction; outData += 4;
9655 *((DWORD *)outData) = otherNameLen*2;
9656 outData += 4; /* File Name Length */
9657 smb_UnparseString(watch, outData, otherFilename, NULL, 0);
9662 * If filename is null, we don't know the cause of the
9663 * change notification. We return zero data (see above),
9664 * and set error code to NT_STATUS_NOTIFY_ENUM_DIR
9665 * (= 0x010C). We set the error code here by hand, without
9666 * modifying wct and bcc.
9668 if (filename == NULL) {
9669 ((smb_t *) watch)->rcls = 0x0C;
9670 ((smb_t *) watch)->reh = 0x01;
9671 ((smb_t *) watch)->errLow = 0;
9672 ((smb_t *) watch)->errHigh = 0;
9673 /* Set NT Status codes flag */
9674 ((smb_t *) watch)->flg2 |= SMB_FLAGS2_32BIT_STATUS;
9677 smb_SendPacket(watch->vcp, watch);
9678 smb_FreePacket(watch);
9680 smb_ReleaseFID(fidp);
9683 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9686 /* SMB_COM_NT_CANCEL */
9687 long smb_ReceiveNTCancel(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9689 unsigned char *replyWctp;
9690 smb_packet_t *watch, *lastWatch;
9691 USHORT fid, watchtree;
9695 osi_Log0(smb_logp, "SMB3 receive NT cancel");
9697 lock_ObtainMutex(&smb_Dir_Watch_Lock);
9698 watch = smb_Directory_Watches;
9700 if (((smb_t *)watch)->uid == ((smb_t *)inp)->uid
9701 && ((smb_t *)watch)->pid == ((smb_t *)inp)->pid
9702 && ((smb_t *)watch)->mid == ((smb_t *)inp)->mid
9703 && ((smb_t *)watch)->tid == ((smb_t *)inp)->tid) {
9704 if (watch == smb_Directory_Watches)
9705 smb_Directory_Watches = watch->nextp;
9707 lastWatch->nextp = watch->nextp;
9708 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9710 /* Turn off WATCHED flag in scp */
9711 fid = smb_GetSMBParm(watch, 21);
9712 watchtree = smb_GetSMBParm(watch, 22) & 0xffff;
9714 if (vcp != watch->vcp)
9715 osi_Log2(smb_logp, "smb_ReceiveNTCancel: vcp %x not equal to watch vcp %x",
9718 fidp = smb_FindFID(vcp, fid, 0);
9720 osi_Log3(smb_logp, "Cancelling change notification for fid %d wtree %d file %S",
9722 (fidp ? osi_LogSaveClientString(smb_logp, fidp->NTopen_wholepathp) :_C("")));
9725 osi_Log2(smb_logp,"smb_ReceiveNTCancel fidp 0x%p scp 0x%p", fidp, scp);
9727 lock_ObtainWrite(&scp->rw);
9729 scp->flags &= ~CM_SCACHEFLAG_WATCHEDSUBTREE;
9731 scp->flags &= ~CM_SCACHEFLAG_WATCHED;
9732 lock_ReleaseWrite(&scp->rw);
9734 smb_ReleaseFID(fidp);
9736 osi_Log2(smb_logp,"NTCancel unable to resolve fid [%d] in vcp[%x]", fid,vcp);
9739 /* assume STATUS32; return 0xC0000120 (CANCELED) */
9740 replyWctp = watch->wctp;
9744 ((smb_t *)watch)->rcls = 0x20;
9745 ((smb_t *)watch)->reh = 0x1;
9746 ((smb_t *)watch)->errLow = 0;
9747 ((smb_t *)watch)->errHigh = 0xC0;
9748 ((smb_t *)watch)->flg2 |= SMB_FLAGS2_32BIT_STATUS;
9749 smb_SendPacket(vcp, watch);
9750 smb_FreePacket(watch);
9754 watch = watch->nextp;
9756 lock_ReleaseMutex(&smb_Dir_Watch_Lock);
9762 * NT rename also does hard links.
9765 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102
9766 #define RENAME_FLAG_HARD_LINK 0x103
9767 #define RENAME_FLAG_RENAME 0x104
9768 #define RENAME_FLAG_COPY 0x105
9770 long smb_ReceiveNTRename(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
9772 clientchar_t *oldPathp, *newPathp;
9778 attrs = smb_GetSMBParm(inp, 0);
9779 rename_type = smb_GetSMBParm(inp, 1);
9781 if (rename_type != RENAME_FLAG_RENAME && rename_type != RENAME_FLAG_HARD_LINK) {
9782 osi_Log1(smb_logp, "NTRename invalid rename_type [%x]", rename_type);
9783 return CM_ERROR_NOACCESS;
9786 tp = smb_GetSMBData(inp, NULL);
9787 oldPathp = smb_ParseASCIIBlock(inp, tp, &tp, 0);
9789 return CM_ERROR_BADSMB;
9790 newPathp = smb_ParseASCIIBlock(inp, tp, &tp, 0);
9792 return CM_ERROR_BADSMB;
9794 osi_Log3(smb_logp, "NTRename for [%S]->[%S] type [%s]",
9795 osi_LogSaveClientString(smb_logp, oldPathp),
9796 osi_LogSaveClientString(smb_logp, newPathp),
9797 ((rename_type==RENAME_FLAG_RENAME)?"rename":(rename_type==RENAME_FLAG_HARD_LINK)?"hardlink":"other"));
9799 if (rename_type == RENAME_FLAG_RENAME) {
9800 code = smb_Rename(vcp,inp,oldPathp,newPathp,attrs);
9801 } else if (rename_type == RENAME_FLAG_HARD_LINK) { /* RENAME_FLAG_HARD_LINK */
9802 code = smb_Link(vcp,inp,oldPathp,newPathp);
9804 code = CM_ERROR_BADOP;
9810 lock_InitializeMutex(&smb_Dir_Watch_Lock, "Directory Watch List Lock", LOCK_HIERARCHY_SMB_DIRWATCH);
9813 cm_user_t *smb_FindCMUserByName(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags)
9815 smb_username_t *unp;
9818 unp = smb_FindUserByName(usern, machine, flags);
9820 lock_ObtainMutex(&unp->mx);
9821 unp->userp = cm_NewUser();
9822 lock_ReleaseMutex(&unp->mx);
9823 osi_Log2(smb_logp,"smb_FindCMUserByName New user name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9825 osi_Log2(smb_logp,"smb_FindCMUserByName Found name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9829 smb_ReleaseUsername(unp);
9833 cm_user_t *smb_FindCMUserBySID(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags)
9835 smb_username_t *unp;
9838 unp = smb_FindUserByName(usern, machine, flags);
9840 lock_ObtainMutex(&unp->mx);
9841 unp->flags |= SMB_USERNAMEFLAG_SID;
9842 unp->userp = cm_NewUser();
9843 lock_ReleaseMutex(&unp->mx);
9844 osi_Log2(smb_logp,"smb_FindCMUserBySID New user name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9846 osi_Log2(smb_logp,"smb_FindCMUserBySID Found name[%S] machine[%S]",osi_LogSaveClientString(smb_logp,usern),osi_LogSaveClientString(smb_logp,machine));
9850 smb_ReleaseUsername(unp);