2 Unix SMB/CIFS implementation.
3 SMB NT transaction handling
4 Copyright (C) Jeremy Allison 1994-1998
5 Copyright (C) Stefan (metze) Metzmacher 2003
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 extern enum protocol_types Protocol;
26 extern int smb_read_error;
27 extern struct current_user current_user;
29 static const char *known_nt_pipes[] = {
50 static char *nttrans_realloc(char **ptr, size_t size)
53 smb_panic("nttrans_realloc() called with NULL ptr\n");
56 *ptr = (char *)SMB_REALLOC(*ptr, size);
60 memset(*ptr,'\0',size);
64 /****************************************************************************
65 Send the required number of replies back.
66 We assume all fields other than the data fields are
67 set correctly for the type of call.
68 HACK ! Always assumes smb_setup field is zero.
69 ****************************************************************************/
71 int send_nt_replies(char *outbuf, int bufsize, NTSTATUS nt_error,
72 char *params, int paramsize, char *pdata, int datasize)
74 int data_to_send = datasize;
75 int params_to_send = paramsize;
79 int params_sent_thistime, data_sent_thistime, total_sent_thistime;
80 int alignment_offset = 3;
81 int data_alignment_offset = 0;
84 * Initially set the wcnt area to be 18 - this is true for all
88 set_message(outbuf,18,0,True);
90 if (NT_STATUS_V(nt_error)) {
95 * If there genuinely are no parameters or data to send just send
99 if(params_to_send == 0 && data_to_send == 0) {
101 if (!send_smb(smbd_server_fd(),outbuf)) {
102 exit_server_cleanly("send_nt_replies: send_smb failed.");
108 * When sending params and data ensure that both are nicely aligned.
109 * Only do this alignment when there is also data to send - else
110 * can cause NT redirector problems.
113 if (((params_to_send % 4) != 0) && (data_to_send != 0)) {
114 data_alignment_offset = 4 - (params_to_send % 4);
118 * Space is bufsize minus Netbios over TCP header minus SMB header.
119 * The alignment_offset is to align the param bytes on a four byte
120 * boundary (2 bytes for data len, one byte pad).
121 * NT needs this to work correctly.
124 useable_space = bufsize - ((smb_buf(outbuf)+
125 alignment_offset+data_alignment_offset) -
129 * useable_space can never be more than max_send minus the
133 useable_space = MIN(useable_space,
134 max_send - (alignment_offset+data_alignment_offset));
137 while (params_to_send || data_to_send) {
140 * Calculate whether we will totally or partially fill this packet.
143 total_sent_thistime = params_to_send + data_to_send +
144 alignment_offset + data_alignment_offset;
147 * We can never send more than useable_space.
150 total_sent_thistime = MIN(total_sent_thistime, useable_space);
152 set_message(outbuf, 18, total_sent_thistime, True);
155 * Set total params and data to be sent.
158 SIVAL(outbuf,smb_ntr_TotalParameterCount,paramsize);
159 SIVAL(outbuf,smb_ntr_TotalDataCount,datasize);
162 * Calculate how many parameters and data we can fit into
163 * this packet. Parameters get precedence.
166 params_sent_thistime = MIN(params_to_send,useable_space);
167 data_sent_thistime = useable_space - params_sent_thistime;
168 data_sent_thistime = MIN(data_sent_thistime,data_to_send);
170 SIVAL(outbuf,smb_ntr_ParameterCount,params_sent_thistime);
172 if(params_sent_thistime == 0) {
173 SIVAL(outbuf,smb_ntr_ParameterOffset,0);
174 SIVAL(outbuf,smb_ntr_ParameterDisplacement,0);
177 * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
178 * parameter bytes, however the first 4 bytes of outbuf are
179 * the Netbios over TCP header. Thus use smb_base() to subtract
180 * them from the calculation.
183 SIVAL(outbuf,smb_ntr_ParameterOffset,
184 ((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
186 * Absolute displacement of param bytes sent in this packet.
189 SIVAL(outbuf,smb_ntr_ParameterDisplacement,pp - params);
193 * Deal with the data portion.
196 SIVAL(outbuf,smb_ntr_DataCount, data_sent_thistime);
198 if(data_sent_thistime == 0) {
199 SIVAL(outbuf,smb_ntr_DataOffset,0);
200 SIVAL(outbuf,smb_ntr_DataDisplacement, 0);
203 * The offset of the data bytes is the offset of the
204 * parameter bytes plus the number of parameters being sent this time.
207 SIVAL(outbuf,smb_ntr_DataOffset,((smb_buf(outbuf)+alignment_offset) -
208 smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
209 SIVAL(outbuf,smb_ntr_DataDisplacement, pd - pdata);
213 * Copy the param bytes into the packet.
216 if(params_sent_thistime) {
217 memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
221 * Copy in the data bytes
224 if(data_sent_thistime) {
225 memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
226 data_alignment_offset,pd,data_sent_thistime);
229 DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
230 params_sent_thistime, data_sent_thistime, useable_space));
231 DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
232 params_to_send, data_to_send, paramsize, datasize));
234 /* Send the packet */
236 if (!send_smb(smbd_server_fd(),outbuf)) {
237 exit_server_cleanly("send_nt_replies: send_smb failed.");
240 pp += params_sent_thistime;
241 pd += data_sent_thistime;
243 params_to_send -= params_sent_thistime;
244 data_to_send -= data_sent_thistime;
250 if(params_to_send < 0 || data_to_send < 0) {
251 DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
252 params_to_send, data_to_send));
260 /****************************************************************************
261 Is it an NTFS stream name ?
262 ****************************************************************************/
264 BOOL is_ntfs_stream_name(const char *fname)
266 if (lp_posix_pathnames()) {
269 return (strchr_m(fname, ':') != NULL) ? True : False;
272 /****************************************************************************
274 ****************************************************************************/
276 static BOOL saved_case_sensitive;
277 static BOOL saved_case_preserve;
278 static BOOL saved_short_case_preserve;
280 /****************************************************************************
282 ****************************************************************************/
284 static void set_posix_case_semantics(connection_struct *conn, uint32 file_attributes)
286 if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS)) {
290 saved_case_sensitive = conn->case_sensitive;
291 saved_case_preserve = conn->case_preserve;
292 saved_short_case_preserve = conn->short_case_preserve;
295 conn->case_sensitive = True;
296 conn->case_preserve = True;
297 conn->short_case_preserve = True;
300 /****************************************************************************
301 Restore case semantics.
302 ****************************************************************************/
304 static void restore_case_semantics(connection_struct *conn, uint32 file_attributes)
306 if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS)) {
310 conn->case_sensitive = saved_case_sensitive;
311 conn->case_preserve = saved_case_preserve;
312 conn->short_case_preserve = saved_short_case_preserve;
315 /****************************************************************************
316 Reply to an NT create and X call on a pipe.
317 ****************************************************************************/
319 static int nt_open_pipe(char *fname, connection_struct *conn,
320 char *inbuf, char *outbuf, int *ppnum)
322 smb_np_struct *p = NULL;
323 uint16 vuid = SVAL(inbuf, smb_uid);
326 DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
328 /* See if it is one we want to handle. */
330 if (lp_disable_spoolss() && strequal(fname, "\\spoolss")) {
331 return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
334 for( i = 0; known_nt_pipes[i]; i++ ) {
335 if( strequal(fname,known_nt_pipes[i])) {
340 if ( known_nt_pipes[i] == NULL ) {
341 return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
344 /* Strip \\ off the name. */
347 DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
349 p = open_rpc_pipe_p(fname, conn, vuid);
351 return(ERROR_DOS(ERRSRV,ERRnofids));
354 /* TODO: Add pipe to db */
356 if ( !store_pipe_opendb( p ) ) {
357 DEBUG(3,("nt_open_pipe: failed to store %s pipe open.\n", fname));
364 /****************************************************************************
365 Reply to an NT create and X call for pipes.
366 ****************************************************************************/
368 static int do_ntcreate_pipe_open(connection_struct *conn,
369 char *inbuf,char *outbuf,int length,int bufsize)
376 srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
378 if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0) {
383 * Deal with pipe return.
386 set_message(outbuf,34,0,True);
388 p = outbuf + smb_vwv2;
392 SIVAL(p,0,FILE_WAS_OPENED);
395 SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
398 SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
400 SSVAL(p,2, 0x5FF); /* ? */
402 DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname));
404 return chain_reply(inbuf,outbuf,length,bufsize);
407 /****************************************************************************
408 Reply to an NT create and X call for a quota file.
409 ****************************************************************************/
411 int reply_ntcreate_and_X_quota(connection_struct *conn,
416 enum FAKE_FILE_TYPE fake_file_type,
421 uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
425 status = open_fake_file(conn, fake_file_type, fname, desired_access,
428 if (!NT_STATUS_IS_OK(status)) {
429 return ERROR_NT(status);
432 set_message(outbuf,34,0,True);
434 p = outbuf + smb_vwv2;
436 /* SCVAL(p,0,NO_OPLOCK_RETURN); */
438 SSVAL(p,0,fsp->fnum);
440 DEBUG(5,("reply_ntcreate_and_X_quota: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
442 result = chain_reply(inbuf,outbuf,length,bufsize);
446 /****************************************************************************
447 Reply to an NT create and X call.
448 ****************************************************************************/
450 int reply_ntcreate_and_X(connection_struct *conn,
451 char *inbuf,char *outbuf,int length,int bufsize)
455 uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
456 uint32 access_mask = IVAL(inbuf,smb_ntcreate_DesiredAccess);
457 uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
458 uint32 share_access = IVAL(inbuf,smb_ntcreate_ShareAccess);
459 uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
460 uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
461 uint16 root_dir_fid = (uint16)IVAL(inbuf,smb_ntcreate_RootDirectoryFid);
462 /* Breakout the oplock request bits so we can set the
463 reply bits separately. */
464 int oplock_request = 0;
466 SMB_OFF_T file_len = 0;
467 SMB_STRUCT_STAT sbuf;
469 files_struct *fsp=NULL;
471 struct timespec c_timespec;
472 struct timespec a_timespec;
473 struct timespec m_timespec;
474 BOOL extended_oplock_granted = False;
477 START_PROFILE(SMBntcreateX);
479 DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
480 "file_attributes = 0x%x, share_access = 0x%x, "
481 "create_disposition = 0x%x create_options = 0x%x "
482 "root_dir_fid = 0x%x\n",
484 (unsigned int)access_mask,
485 (unsigned int)file_attributes,
486 (unsigned int)share_access,
487 (unsigned int)create_disposition,
488 (unsigned int)create_options,
489 (unsigned int)root_dir_fid ));
491 /* If it's an IPC, use the pipe handler. */
494 if (lp_nt_pipe_support()) {
495 END_PROFILE(SMBntcreateX);
496 return do_ntcreate_pipe_open(conn,inbuf,outbuf,length,bufsize);
498 END_PROFILE(SMBntcreateX);
499 return(ERROR_DOS(ERRDOS,ERRnoaccess));
503 if (create_options & FILE_OPEN_BY_FILE_ID) {
504 END_PROFILE(SMBntcreateX);
505 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
512 if(root_dir_fid != 0) {
514 * This filename is relative to a directory fid.
517 files_struct *dir_fsp = file_fsp(inbuf,smb_ntcreate_RootDirectoryFid);
521 END_PROFILE(SMBntcreateX);
522 return(ERROR_DOS(ERRDOS,ERRbadfid));
525 if(!dir_fsp->is_directory) {
527 srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status);
528 if (!NT_STATUS_IS_OK(status)) {
529 END_PROFILE(SMBntcreateX);
530 return ERROR_NT(status);
534 * Check to see if this is a mac fork of some kind.
537 if( is_ntfs_stream_name(fname)) {
538 END_PROFILE(SMBntcreateX);
539 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
543 we need to handle the case when we get a
544 relative open relative to a file and the
545 pathname is blank - this is a reopen!
546 (hint from demyn plantenberg)
549 END_PROFILE(SMBntcreateX);
550 return(ERROR_DOS(ERRDOS,ERRbadfid));
554 * Copy in the base directory name.
557 pstrcpy( fname, dir_fsp->fsp_name );
558 dir_name_len = strlen(fname);
561 * Ensure it ends in a '\'.
564 if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
569 srvstr_get_path(inbuf, rel_fname, smb_buf(inbuf), sizeof(rel_fname), 0, STR_TERMINATE, &status);
570 if (!NT_STATUS_IS_OK(status)) {
571 END_PROFILE(SMBntcreateX);
572 return ERROR_NT(status);
574 pstrcat(fname, rel_fname);
576 srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status);
577 if (!NT_STATUS_IS_OK(status)) {
578 END_PROFILE(SMBntcreateX);
579 return ERROR_NT(status);
583 * Check to see if this is a mac fork of some kind.
586 if( is_ntfs_stream_name(fname)) {
587 enum FAKE_FILE_TYPE fake_file_type = is_fake_file(fname);
588 if (fake_file_type!=FAKE_FILE_TYPE_NONE) {
590 * Here we go! support for changing the disk quotas --metze
592 * We need to fake up to open this MAGIC QUOTA file
593 * and return a valid FID.
595 * w2k close this file directly after openening
596 * xp also tries a QUERY_FILE_INFO on the file and then close it
598 result = reply_ntcreate_and_X_quota(conn, inbuf, outbuf, length, bufsize,
599 fake_file_type, fname);
600 END_PROFILE(SMBntcreateX);
603 END_PROFILE(SMBntcreateX);
604 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
610 * Now contruct the smb_open_mode value from the filename,
611 * desired access and the share access.
613 RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
615 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
616 if (oplock_request) {
617 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
621 * Ordinary file or directory.
625 * Check if POSIX semantics are wanted.
628 set_posix_case_semantics(conn, file_attributes);
630 status = unix_convert(conn, fname, False, NULL, &sbuf);
631 if (!NT_STATUS_IS_OK(status)) {
632 restore_case_semantics(conn, file_attributes);
633 END_PROFILE(SMBntcreateX);
634 return ERROR_NT(status);
636 /* All file access must go through check_name() */
637 status = check_name(conn, fname);
638 if (!NT_STATUS_IS_OK(status)) {
639 restore_case_semantics(conn, file_attributes);
640 END_PROFILE(SMBntcreateX);
641 return ERROR_NT(status);
644 /* This is the correct thing to do (check every time) but can_delete is
645 expensive (it may have to read the parent directory permissions). So
646 for now we're not doing it unless we have a strong hint the client
647 is really going to delete this file. If the client is forcing FILE_CREATE
648 let the filesystem take care of the permissions. */
650 /* Setting FILE_SHARE_DELETE is the hint. */
652 if (lp_acl_check_permissions(SNUM(conn))
653 && (create_disposition != FILE_CREATE)
654 && (share_access & FILE_SHARE_DELETE)
655 && (access_mask & DELETE_ACCESS)) {
656 if ((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY) ||
657 !can_delete_file_in_directory(conn, fname)) {
658 restore_case_semantics(conn, file_attributes);
659 END_PROFILE(SMBntcreateX);
660 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
665 * If it's a request for a directory open, deal with it separately.
668 if(create_options & FILE_DIRECTORY_FILE) {
671 /* Can't open a temp directory. IFS kit test. */
672 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
673 END_PROFILE(SMBntcreateX);
674 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
677 status = open_directory(conn, fname, &sbuf,
684 restore_case_semantics(conn, file_attributes);
686 if(!NT_STATUS_IS_OK(status)) {
687 if (!use_nt_status() && NT_STATUS_EQUAL(
688 status, NT_STATUS_OBJECT_NAME_COLLISION)) {
689 status = NT_STATUS_DOS(ERRDOS, ERRfilexists);
691 END_PROFILE(SMBntcreateX);
692 return ERROR_NT(status);
696 * Ordinary file case.
699 /* NB. We have a potential bug here. If we
700 * cause an oplock break to ourselves, then we
701 * could end up processing filename related
702 * SMB requests whilst we await the oplock
703 * break response. As we may have changed the
704 * filename case semantics to be POSIX-like,
705 * this could mean a filename request could
706 * fail when it should succeed. This is a rare
707 * condition, but eventually we must arrange
708 * to restore the correct case semantics
709 * before issuing an oplock break request to
710 * our client. JRA. */
712 status = open_file_ntcreate(conn,fname,&sbuf,
720 if (!NT_STATUS_IS_OK(status)) {
721 /* We cheat here. There are two cases we
722 * care about. One is a directory rename,
723 * where the NT client will attempt to
724 * open the source directory for
725 * DELETE access. Note that when the
726 * NT client does this it does *not*
727 * set the directory bit in the
728 * request packet. This is translated
729 * into a read/write open
730 * request. POSIX states that any open
731 * for write request on a directory
732 * will generate an EISDIR error, so
733 * we can catch this here and open a
734 * pseudo handle that is flagged as a
735 * directory. The second is an open
736 * for a permissions read only, which
737 * we handle in the open_file_stat case. JRA.
740 if (NT_STATUS_EQUAL(status,
741 NT_STATUS_FILE_IS_A_DIRECTORY)) {
744 * Fail the open if it was explicitly a non-directory file.
747 if (create_options & FILE_NON_DIRECTORY_FILE) {
748 restore_case_semantics(conn, file_attributes);
749 END_PROFILE(SMBntcreateX);
750 return ERROR_FORCE_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
754 status = open_directory(conn, fname, &sbuf,
761 if(!NT_STATUS_IS_OK(status)) {
762 restore_case_semantics(conn, file_attributes);
763 if (!use_nt_status() && NT_STATUS_EQUAL(
764 status, NT_STATUS_OBJECT_NAME_COLLISION)) {
765 status = NT_STATUS_DOS(ERRDOS, ERRfilexists);
767 END_PROFILE(SMBntcreateX);
768 return ERROR_NT(status);
772 restore_case_semantics(conn, file_attributes);
773 END_PROFILE(SMBntcreateX);
774 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
775 /* We have re-scheduled this call. */
778 return ERROR_NT(status);
783 restore_case_semantics(conn, file_attributes);
785 file_len = sbuf.st_size;
786 fattr = dos_mode(conn,fname,&sbuf);
788 fattr = FILE_ATTRIBUTE_NORMAL;
790 if (!fsp->is_directory && (fattr & aDIR)) {
791 close_file(fsp,ERROR_CLOSE);
792 END_PROFILE(SMBntcreateX);
793 return ERROR_DOS(ERRDOS,ERRnoaccess);
796 /* Save the requested allocation size. */
797 if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
798 SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize);
799 #ifdef LARGE_SMB_OFF_T
800 allocation_size |= (((SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
802 if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
803 fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
804 if (fsp->is_directory) {
805 close_file(fsp,ERROR_CLOSE);
806 END_PROFILE(SMBntcreateX);
807 /* Can't set allocation size on a directory. */
808 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
810 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
811 close_file(fsp,ERROR_CLOSE);
812 END_PROFILE(SMBntcreateX);
813 return ERROR_NT(NT_STATUS_DISK_FULL);
816 fsp->initial_allocation_size = smb_roundup(fsp->conn,(SMB_BIG_UINT)file_len);
821 * If the caller set the extended oplock request bit
822 * and we granted one (by whatever means) - set the
823 * correct bit for extended oplock reply.
826 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
827 extended_oplock_granted = True;
830 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
831 extended_oplock_granted = True;
835 /* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
836 set_message(outbuf,42,0,True);
838 set_message(outbuf,34,0,True);
841 p = outbuf + smb_vwv2;
844 * Currently as we don't support level II oplocks we just report
845 * exclusive & batch here.
848 if (extended_oplock_granted) {
849 if (flags & REQUEST_BATCH_OPLOCK) {
850 SCVAL(p,0, BATCH_OPLOCK_RETURN);
852 SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
854 } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
855 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
857 SCVAL(p,0,NO_OPLOCK_RETURN);
861 SSVAL(p,0,fsp->fnum);
863 if ((create_disposition == FILE_SUPERSEDE) && (info == FILE_WAS_OVERWRITTEN)) {
864 SIVAL(p,0,FILE_WAS_SUPERSEDED);
871 c_timespec = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
872 a_timespec = get_atimespec(&sbuf);
873 m_timespec = get_mtimespec(&sbuf);
875 if (lp_dos_filetime_resolution(SNUM(conn))) {
876 dos_filetime_timespec(&c_timespec);
877 dos_filetime_timespec(&a_timespec);
878 dos_filetime_timespec(&m_timespec);
881 put_long_date_timespec(p, c_timespec);
883 put_long_date_timespec(p, a_timespec); /* access time */
885 put_long_date_timespec(p, m_timespec); /* write time */
887 put_long_date_timespec(p, m_timespec); /* change time */
889 SIVAL(p,0,fattr); /* File Attributes. */
891 SOFF_T(p, 0, get_allocation_size(conn,fsp,&sbuf));
893 SOFF_T(p,0,file_len);
895 if (flags & EXTENDED_RESPONSE_REQUIRED) {
899 SCVAL(p,0,fsp->is_directory ? 1 : 0);
901 DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
903 result = chain_reply(inbuf,outbuf,length,bufsize);
904 END_PROFILE(SMBntcreateX);
908 /****************************************************************************
909 Reply to a NT_TRANSACT_CREATE call to open a pipe.
910 ****************************************************************************/
912 static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
913 uint16 **ppsetup, uint32 setup_count,
914 char **ppparams, uint32 parameter_count,
915 char **ppdata, uint32 data_count)
918 char *params = *ppparams;
925 * Ensure minimum number of parameters sent.
928 if(parameter_count < 54) {
929 DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count));
930 return ERROR_DOS(ERRDOS,ERRnoaccess);
933 srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
934 if (!NT_STATUS_IS_OK(status)) {
935 return ERROR_NT(status);
938 if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0) {
942 /* Realloc the size of parameters and data we will return */
943 params = nttrans_realloc(ppparams, 69);
945 return ERROR_DOS(ERRDOS,ERRnomem);
949 SCVAL(p,0,NO_OPLOCK_RETURN);
954 SIVAL(p,0,FILE_WAS_OPENED);
958 SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
961 SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
963 SSVAL(p,2, 0x5FF); /* ? */
965 DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
967 /* Send the required number of replies */
968 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
973 /****************************************************************************
974 Internal fn to set security descriptors.
975 ****************************************************************************/
977 static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
980 SEC_DESC *psd = NULL;
984 if (sd_len == 0 || !lp_nt_acl_support(SNUM(fsp->conn))) {
989 * Init the parse struct we will unmarshall from.
992 if ((mem_ctx = talloc_init("set_sd")) == NULL) {
993 DEBUG(0,("set_sd: talloc_init failed.\n"));
994 return NT_STATUS_NO_MEMORY;
997 prs_init(&pd, 0, mem_ctx, UNMARSHALL);
1000 * Setup the prs_struct to point at the memory we just
1004 prs_give_memory( &pd, data, sd_len, False);
1007 * Finally, unmarshall from the data buffer.
1010 if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
1011 DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
1013 * Return access denied for want of a better error message..
1015 talloc_destroy(mem_ctx);
1016 return NT_STATUS_NO_MEMORY;
1019 if (psd->owner_sid==0) {
1020 security_info_sent &= ~OWNER_SECURITY_INFORMATION;
1022 if (psd->group_sid==0) {
1023 security_info_sent &= ~GROUP_SECURITY_INFORMATION;
1026 security_info_sent &= ~SACL_SECURITY_INFORMATION;
1029 security_info_sent &= ~DACL_SECURITY_INFORMATION;
1032 ret = SMB_VFS_FSET_NT_ACL( fsp, fsp->fh->fd, security_info_sent, psd);
1035 talloc_destroy(mem_ctx);
1036 return NT_STATUS_ACCESS_DENIED;
1039 talloc_destroy(mem_ctx);
1041 return NT_STATUS_OK;
1044 /****************************************************************************
1045 Read a list of EA names and data from an incoming data buffer. Create an ea_list with them.
1046 ****************************************************************************/
1048 static struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t data_size)
1050 struct ea_list *ea_list_head = NULL;
1053 if (data_size < 4) {
1057 while (offset + 4 <= data_size) {
1058 size_t next_offset = IVAL(pdata,offset);
1059 struct ea_list *eal = read_ea_list_entry(ctx, pdata + offset + 4, data_size - offset - 4, NULL);
1065 DLIST_ADD_END(ea_list_head, eal, struct ea_list *);
1066 if (next_offset == 0) {
1069 offset += next_offset;
1072 return ea_list_head;
1075 /****************************************************************************
1076 Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
1077 ****************************************************************************/
1079 static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1080 uint16 **ppsetup, uint32 setup_count,
1081 char **ppparams, uint32 parameter_count,
1082 char **ppdata, uint32 data_count, uint32 max_data_count)
1085 char *params = *ppparams;
1086 char *data = *ppdata;
1087 /* Breakout the oplock request bits so we can set the reply bits separately. */
1088 int oplock_request = 0;
1090 SMB_OFF_T file_len = 0;
1091 SMB_STRUCT_STAT sbuf;
1093 files_struct *fsp = NULL;
1095 BOOL extended_oplock_granted = False;
1098 uint32 file_attributes;
1099 uint32 share_access;
1100 uint32 create_disposition;
1101 uint32 create_options;
1104 uint16 root_dir_fid;
1105 struct timespec c_timespec;
1106 struct timespec a_timespec;
1107 struct timespec m_timespec;
1108 struct ea_list *ea_list = NULL;
1109 TALLOC_CTX *ctx = NULL;
1113 DEBUG(5,("call_nt_transact_create\n"));
1116 * If it's an IPC, use the pipe handler.
1120 if (lp_nt_pipe_support()) {
1121 return do_nt_transact_create_pipe(conn, inbuf, outbuf, length,
1123 ppsetup, setup_count,
1124 ppparams, parameter_count,
1125 ppdata, data_count);
1127 return ERROR_DOS(ERRDOS,ERRnoaccess);
1132 * Ensure minimum number of parameters sent.
1135 if(parameter_count < 54) {
1136 DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
1137 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1140 flags = IVAL(params,0);
1141 access_mask = IVAL(params,8);
1142 file_attributes = IVAL(params,20);
1143 share_access = IVAL(params,24);
1144 create_disposition = IVAL(params,28);
1145 create_options = IVAL(params,32);
1146 sd_len = IVAL(params,36);
1147 ea_len = IVAL(params,40);
1148 root_dir_fid = (uint16)IVAL(params,4);
1150 /* Ensure the data_len is correct for the sd and ea values given. */
1151 if ((ea_len + sd_len > data_count) ||
1152 (ea_len > data_count) || (sd_len > data_count) ||
1153 (ea_len + sd_len < ea_len) || (ea_len + sd_len < sd_len)) {
1154 DEBUG(10,("call_nt_transact_create - ea_len = %u, sd_len = %u, data_count = %u\n",
1155 (unsigned int)ea_len, (unsigned int)sd_len, (unsigned int)data_count ));
1156 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1160 if (!lp_ea_support(SNUM(conn))) {
1161 DEBUG(10,("call_nt_transact_create - ea_len = %u but EA's not supported.\n",
1162 (unsigned int)ea_len ));
1163 return ERROR_NT(NT_STATUS_EAS_NOT_SUPPORTED);
1167 DEBUG(10,("call_nt_transact_create - ea_len = %u - too small (should be more than 10)\n",
1168 (unsigned int)ea_len ));
1169 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1173 if (create_options & FILE_OPEN_BY_FILE_ID) {
1174 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
1178 * Get the file name.
1181 if(root_dir_fid != 0) {
1183 * This filename is relative to a directory fid.
1185 files_struct *dir_fsp = file_fsp(params,4);
1186 size_t dir_name_len;
1189 return ERROR_DOS(ERRDOS,ERRbadfid);
1192 if(!dir_fsp->is_directory) {
1193 srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
1194 if (!NT_STATUS_IS_OK(status)) {
1195 return ERROR_NT(status);
1199 * Check to see if this is a mac fork of some kind.
1202 if( is_ntfs_stream_name(fname)) {
1203 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1206 return ERROR_DOS(ERRDOS,ERRbadfid);
1210 * Copy in the base directory name.
1213 pstrcpy( fname, dir_fsp->fsp_name );
1214 dir_name_len = strlen(fname);
1217 * Ensure it ends in a '\'.
1220 if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
1221 pstrcat(fname, "/");
1227 srvstr_get_path(inbuf, tmpname, params+53, sizeof(tmpname), parameter_count-53, STR_TERMINATE, &status);
1228 if (!NT_STATUS_IS_OK(status)) {
1229 return ERROR_NT(status);
1231 pstrcat(fname, tmpname);
1234 srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
1235 if (!NT_STATUS_IS_OK(status)) {
1236 return ERROR_NT(status);
1240 * Check to see if this is a mac fork of some kind.
1243 if( is_ntfs_stream_name(fname)) {
1244 return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
1248 oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
1249 oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
1252 * Check if POSIX semantics are wanted.
1255 set_posix_case_semantics(conn, file_attributes);
1257 RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
1259 status = unix_convert(conn, fname, False, NULL, &sbuf);
1260 if (!NT_STATUS_IS_OK(status)) {
1261 restore_case_semantics(conn, file_attributes);
1262 return ERROR_NT(status);
1264 /* All file access must go through check_name() */
1265 status = check_name(conn, fname);
1266 if (!NT_STATUS_IS_OK(status)) {
1267 restore_case_semantics(conn, file_attributes);
1268 return ERROR_NT(status);
1271 /* This is the correct thing to do (check every time) but can_delete is
1272 expensive (it may have to read the parent directory permissions). So
1273 for now we're not doing it unless we have a strong hint the client
1274 is really going to delete this file. If the client is forcing FILE_CREATE
1275 let the filesystem take care of the permissions. */
1277 /* Setting FILE_SHARE_DELETE is the hint. */
1279 if (lp_acl_check_permissions(SNUM(conn))
1280 && (create_disposition != FILE_CREATE)
1281 && (share_access & FILE_SHARE_DELETE)
1282 && (access_mask & DELETE_ACCESS)) {
1283 if ((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY) ||
1284 !can_delete_file_in_directory(conn, fname)) {
1285 restore_case_semantics(conn, file_attributes);
1286 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
1291 pdata = data + sd_len;
1293 /* We have already checked that ea_len <= data_count here. */
1294 ea_list = read_nttrans_ea_list(tmp_talloc_ctx(), pdata,
1297 restore_case_semantics(conn, file_attributes);
1298 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1303 * If it's a request for a directory open, deal with it separately.
1306 if(create_options & FILE_DIRECTORY_FILE) {
1308 /* Can't open a temp directory. IFS kit test. */
1309 if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
1310 restore_case_semantics(conn, file_attributes);
1311 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
1317 * We will get a create directory here if the Win32
1318 * app specified a security descriptor in the
1319 * CreateDirectory() call.
1322 status = open_directory(conn, fname, &sbuf,
1328 if(!NT_STATUS_IS_OK(status)) {
1329 restore_case_semantics(conn, file_attributes);
1330 return ERROR_NT(status);
1336 * Ordinary file case.
1339 status = open_file_ntcreate(conn,fname,&sbuf,
1348 if (!NT_STATUS_IS_OK(status)) {
1349 if (NT_STATUS_EQUAL(status,
1350 NT_STATUS_FILE_IS_A_DIRECTORY)) {
1353 * Fail the open if it was explicitly a non-directory file.
1356 if (create_options & FILE_NON_DIRECTORY_FILE) {
1357 restore_case_semantics(conn, file_attributes);
1358 return ERROR_FORCE_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
1362 status = open_directory(conn, fname, &sbuf,
1368 if(!NT_STATUS_IS_OK(status)) {
1369 restore_case_semantics(conn, file_attributes);
1370 return ERROR_NT(status);
1373 restore_case_semantics(conn, file_attributes);
1374 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
1375 /* We have re-scheduled this call. */
1378 return ERROR_NT(status);
1384 * According to the MS documentation, the only time the security
1385 * descriptor is applied to the opened file is iff we *created* the
1386 * file; an existing file stays the same.
1388 * Also, it seems (from observation) that you can open the file with
1389 * any access mask but you can still write the sd. We need to override
1390 * the granted access before we call set_sd
1391 * Patch for bug #2242 from Tom Lackemann <cessnatomny@yahoo.com>.
1394 if (lp_nt_acl_support(SNUM(conn)) && sd_len && info == FILE_WAS_CREATED) {
1395 uint32 saved_access_mask = fsp->access_mask;
1397 /* We have already checked that sd_len <= data_count here. */
1399 fsp->access_mask = FILE_GENERIC_ALL;
1401 status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION);
1402 if (!NT_STATUS_IS_OK(status)) {
1403 talloc_destroy(ctx);
1404 close_file(fsp,ERROR_CLOSE);
1405 restore_case_semantics(conn, file_attributes);
1406 return ERROR_NT(status);
1408 fsp->access_mask = saved_access_mask;
1411 if (ea_len && (info == FILE_WAS_CREATED)) {
1412 status = set_ea(conn, fsp, fname, ea_list);
1413 if (!NT_STATUS_IS_OK(status)) {
1414 close_file(fsp,ERROR_CLOSE);
1415 restore_case_semantics(conn, file_attributes);
1416 return ERROR_NT(status);
1420 restore_case_semantics(conn, file_attributes);
1422 file_len = sbuf.st_size;
1423 fattr = dos_mode(conn,fname,&sbuf);
1425 fattr = FILE_ATTRIBUTE_NORMAL;
1427 if (!fsp->is_directory && (fattr & aDIR)) {
1428 close_file(fsp,ERROR_CLOSE);
1429 return ERROR_DOS(ERRDOS,ERRnoaccess);
1432 /* Save the requested allocation size. */
1433 if ((info == FILE_WAS_CREATED) || (info == FILE_WAS_OVERWRITTEN)) {
1434 SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(params,12);
1435 #ifdef LARGE_SMB_OFF_T
1436 allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
1438 if (allocation_size && (allocation_size > file_len)) {
1439 fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
1440 if (fsp->is_directory) {
1441 close_file(fsp,ERROR_CLOSE);
1442 /* Can't set allocation size on a directory. */
1443 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
1445 if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
1446 close_file(fsp,ERROR_CLOSE);
1447 return ERROR_NT(NT_STATUS_DISK_FULL);
1450 fsp->initial_allocation_size = smb_roundup(fsp->conn, (SMB_BIG_UINT)file_len);
1455 * If the caller set the extended oplock request bit
1456 * and we granted one (by whatever means) - set the
1457 * correct bit for extended oplock reply.
1460 if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
1461 extended_oplock_granted = True;
1464 if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
1465 extended_oplock_granted = True;
1468 /* Realloc the size of parameters and data we will return */
1469 params = nttrans_realloc(ppparams, 69);
1470 if(params == NULL) {
1471 return ERROR_DOS(ERRDOS,ERRnomem);
1475 if (extended_oplock_granted) {
1476 if (flags & REQUEST_BATCH_OPLOCK) {
1477 SCVAL(p,0, BATCH_OPLOCK_RETURN);
1479 SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
1481 } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
1482 SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
1484 SCVAL(p,0,NO_OPLOCK_RETURN);
1488 SSVAL(p,0,fsp->fnum);
1490 if ((create_disposition == FILE_SUPERSEDE) && (info == FILE_WAS_OVERWRITTEN)) {
1491 SIVAL(p,0,FILE_WAS_SUPERSEDED);
1498 c_timespec = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
1499 a_timespec = get_atimespec(&sbuf);
1500 m_timespec = get_mtimespec(&sbuf);
1502 if (lp_dos_filetime_resolution(SNUM(conn))) {
1503 dos_filetime_timespec(&c_timespec);
1504 dos_filetime_timespec(&a_timespec);
1505 dos_filetime_timespec(&m_timespec);
1508 put_long_date_timespec(p, c_timespec); /* create time. */
1510 put_long_date_timespec(p, a_timespec); /* access time */
1512 put_long_date_timespec(p, m_timespec); /* write time */
1514 put_long_date_timespec(p, m_timespec); /* change time */
1516 SIVAL(p,0,fattr); /* File Attributes. */
1518 SOFF_T(p, 0, get_allocation_size(conn,fsp,&sbuf));
1520 SOFF_T(p,0,file_len);
1522 if (flags & EXTENDED_RESPONSE_REQUIRED) {
1526 SCVAL(p,0,fsp->is_directory ? 1 : 0);
1528 DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
1530 /* Send the required number of replies */
1531 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
1536 /****************************************************************************
1537 Reply to a NT CANCEL request.
1538 conn POINTER CAN BE NULL HERE !
1539 ****************************************************************************/
1541 int reply_ntcancel(connection_struct *conn,
1542 char *inbuf,char *outbuf,int length,int bufsize)
1545 * Go through and cancel any pending change notifies.
1548 int mid = SVAL(inbuf,smb_mid);
1549 START_PROFILE(SMBntcancel);
1550 remove_pending_change_notify_requests_by_mid(mid);
1551 remove_pending_lock_requests_by_mid(mid);
1552 srv_cancel_sign_response(mid);
1554 DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", mid));
1556 END_PROFILE(SMBntcancel);
1560 /****************************************************************************
1562 ****************************************************************************/
1564 static NTSTATUS copy_internals(connection_struct *conn, char *oldname, char *newname, uint32 attrs)
1566 SMB_STRUCT_STAT sbuf1, sbuf2;
1567 pstring last_component_oldname;
1568 pstring last_component_newname;
1569 files_struct *fsp1,*fsp2;
1574 NTSTATUS status = NT_STATUS_OK;
1579 if (!CAN_WRITE(conn)) {
1580 return NT_STATUS_MEDIA_WRITE_PROTECTED;
1583 status = unix_convert(conn, oldname, False, last_component_oldname, &sbuf1);
1584 if (!NT_STATUS_IS_OK(status)) {
1588 /* Source must already exist. */
1589 if (!VALID_STAT(sbuf1)) {
1590 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1592 status = check_name(conn, oldname);
1593 if (!NT_STATUS_IS_OK(status)) {
1597 /* Ensure attributes match. */
1598 fattr = dos_mode(conn,oldname,&sbuf1);
1599 if ((fattr & ~attrs) & (aHIDDEN | aSYSTEM)) {
1600 return NT_STATUS_NO_SUCH_FILE;
1603 status = unix_convert(conn, newname, False, last_component_newname, &sbuf2);
1604 if (!NT_STATUS_IS_OK(status)) {
1608 /* Disallow if newname already exists. */
1609 if (VALID_STAT(sbuf2)) {
1610 return NT_STATUS_OBJECT_NAME_COLLISION;
1613 status = check_name(conn, newname);
1614 if (!NT_STATUS_IS_OK(status)) {
1618 /* No links from a directory. */
1619 if (S_ISDIR(sbuf1.st_mode)) {
1620 return NT_STATUS_FILE_IS_A_DIRECTORY;
1623 /* Ensure this is within the share. */
1624 status = reduce_name(conn, oldname);
1625 if (!NT_STATUS_IS_OK(status)) {
1629 DEBUG(10,("copy_internals: doing file copy %s to %s\n", oldname, newname));
1631 status = open_file_ntcreate(conn,oldname,&sbuf1,
1632 FILE_READ_DATA, /* Read-only. */
1633 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
1635 0, /* No create options. */
1636 FILE_ATTRIBUTE_NORMAL,
1640 if (!NT_STATUS_IS_OK(status)) {
1644 status = open_file_ntcreate(conn,newname,&sbuf2,
1645 FILE_WRITE_DATA, /* Read-only. */
1646 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
1648 0, /* No create options. */
1653 if (!NT_STATUS_IS_OK(status)) {
1654 close_file(fsp1,ERROR_CLOSE);
1658 if (sbuf1.st_size) {
1659 ret = vfs_transfer_file(fsp1, fsp2, sbuf1.st_size);
1663 * As we are opening fsp1 read-only we only expect
1664 * an error on close on fsp2 if we are out of space.
1665 * Thus we don't look at the error return from the
1668 close_file(fsp1,NORMAL_CLOSE);
1670 /* Ensure the modtime is set correctly on the destination file. */
1671 fsp_set_pending_modtime(fsp2, sbuf1.st_mtime);
1673 close_ret = close_file(fsp2,NORMAL_CLOSE);
1675 /* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
1676 creates the file. This isn't the correct thing to do in the copy
1678 file_set_dosmode(conn, newname, fattr, &sbuf2,
1679 parent_dirname(newname));
1681 if (ret < (SMB_OFF_T)sbuf1.st_size) {
1682 return NT_STATUS_DISK_FULL;
1685 if (close_ret != 0) {
1686 status = map_nt_error_from_unix(close_ret);
1687 DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
1688 nt_errstr(status), oldname, newname));
1693 /****************************************************************************
1694 Reply to a NT rename request.
1695 ****************************************************************************/
1697 int reply_ntrename(connection_struct *conn,
1698 char *inbuf,char *outbuf,int length,int bufsize)
1705 BOOL path1_contains_wcard = False;
1706 BOOL path2_contains_wcard = False;
1707 uint32 attrs = SVAL(inbuf,smb_vwv0);
1708 uint16 rename_type = SVAL(inbuf,smb_vwv1);
1710 START_PROFILE(SMBntrename);
1712 p = smb_buf(inbuf) + 1;
1713 p += srvstr_get_path_wcard(inbuf, oldname, p, sizeof(oldname), 0, STR_TERMINATE, &status, &path1_contains_wcard);
1714 if (!NT_STATUS_IS_OK(status)) {
1715 END_PROFILE(SMBntrename);
1716 return ERROR_NT(status);
1719 if( is_ntfs_stream_name(oldname)) {
1720 /* Can't rename a stream. */
1721 END_PROFILE(SMBntrename);
1722 return ERROR_NT(NT_STATUS_ACCESS_DENIED);
1725 if (ms_has_wild(oldname)) {
1726 END_PROFILE(SMBntrename);
1727 return ERROR_NT(NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
1731 p += srvstr_get_path_wcard(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status, &path2_contains_wcard);
1732 if (!NT_STATUS_IS_OK(status)) {
1733 END_PROFILE(SMBntrename);
1734 return ERROR_NT(status);
1737 RESOLVE_DFSPATH(oldname, conn, inbuf, outbuf);
1738 RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
1740 DEBUG(3,("reply_ntrename : %s -> %s\n",oldname,newname));
1742 switch(rename_type) {
1743 case RENAME_FLAG_RENAME:
1744 status = rename_internals(conn, oldname, newname, attrs, False, path1_contains_wcard);
1746 case RENAME_FLAG_HARD_LINK:
1747 if (path1_contains_wcard || path2_contains_wcard) {
1749 status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
1751 status = hardlink_internals(conn, oldname, newname);
1754 case RENAME_FLAG_COPY:
1755 if (path1_contains_wcard || path2_contains_wcard) {
1757 status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
1759 status = copy_internals(conn, oldname, newname, attrs);
1762 case RENAME_FLAG_MOVE_CLUSTER_INFORMATION:
1763 status = NT_STATUS_INVALID_PARAMETER;
1766 status = NT_STATUS_ACCESS_DENIED; /* Default error. */
1770 if (!NT_STATUS_IS_OK(status)) {
1771 END_PROFILE(SMBntrename);
1772 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
1773 /* We have re-scheduled this call. */
1776 return ERROR_NT(status);
1779 outsize = set_message(outbuf,0,0,False);
1781 END_PROFILE(SMBntrename);
1785 /****************************************************************************
1786 Reply to a notify change - queue the request and
1787 don't allow a directory to be opened.
1788 ****************************************************************************/
1790 static int call_nt_transact_notify_change(connection_struct *conn, char *inbuf,
1791 char *outbuf, int length,
1793 uint16 **ppsetup, uint32 setup_count,
1795 uint32 parameter_count,
1796 char **ppdata, uint32 data_count,
1797 uint32 max_data_count,
1798 uint32 max_param_count)
1800 uint16 *setup = *ppsetup;
1805 if(setup_count < 6) {
1806 return ERROR_DOS(ERRDOS,ERRbadfunc);
1809 fsp = file_fsp((char *)setup,4);
1810 filter = IVAL(setup, 0);
1812 DEBUG(3,("call_nt_transact_notify_change\n"));
1815 return ERROR_DOS(ERRDOS,ERRbadfid);
1818 DEBUG(3,("call_nt_transact_notify_change: notify change called on "
1819 "directory name = %s\n", fsp->fsp_name ));
1821 if((!fsp->is_directory) || (conn != fsp->conn)) {
1822 return ERROR_DOS(ERRDOS,ERRbadfid);
1825 if (fsp->notify == NULL) {
1826 if (!(fsp->notify = TALLOC_ZERO_P(
1827 NULL, struct notify_change_buf))) {
1828 return ERROR_NT(NT_STATUS_NO_MEMORY);
1832 if (fsp->notify->num_changes != 0) {
1835 * We've got changes pending, respond immediately
1839 * TODO: write a torture test to check the filtering behaviour
1843 SMB_ASSERT(fsp->notify->requests == NULL);
1845 change_notify_reply(inbuf, max_param_count,
1846 fsp->notify->num_changes,
1847 fsp->notify->changes);
1849 TALLOC_FREE(fsp->notify->changes);
1850 fsp->notify->num_changes = 0;
1853 * change_notify_reply() above has independently sent its
1860 * No changes pending, queue the request
1863 status = change_notify_add_request(inbuf, max_param_count, filter,
1865 if (!NT_STATUS_IS_OK(status)) {
1866 return ERROR_NT(status);
1872 /****************************************************************************
1873 Reply to an NT transact rename command.
1874 ****************************************************************************/
1876 static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1877 uint16 **ppsetup, uint32 setup_count,
1878 char **ppparams, uint32 parameter_count,
1879 char **ppdata, uint32 data_count, uint32 max_data_count)
1881 char *params = *ppparams;
1883 files_struct *fsp = NULL;
1884 BOOL replace_if_exists = False;
1885 BOOL path_contains_wcard = False;
1888 if(parameter_count < 5) {
1889 return ERROR_DOS(ERRDOS,ERRbadfunc);
1892 fsp = file_fsp(params, 0);
1893 replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
1894 CHECK_FSP(fsp, conn);
1895 srvstr_get_path_wcard(inbuf, new_name, params+4, sizeof(new_name), parameter_count - 4, STR_TERMINATE, &status, &path_contains_wcard);
1896 if (!NT_STATUS_IS_OK(status)) {
1897 return ERROR_NT(status);
1900 status = rename_internals(conn, fsp->fsp_name,
1901 new_name, 0, replace_if_exists, path_contains_wcard);
1903 if (!NT_STATUS_IS_OK(status)) {
1904 if (open_was_deferred(SVAL(inbuf,smb_mid))) {
1905 /* We have re-scheduled this call. */
1908 return ERROR_NT(status);
1912 * Rename was successful.
1914 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
1916 DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
1917 fsp->fsp_name, new_name));
1922 /******************************************************************************
1923 Fake up a completely empty SD.
1924 *******************************************************************************/
1926 static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
1930 *ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
1932 DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
1939 /****************************************************************************
1940 Reply to query a security descriptor.
1941 ****************************************************************************/
1943 static int call_nt_transact_query_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
1944 uint16 **ppsetup, uint32 setup_count,
1945 char **ppparams, uint32 parameter_count,
1946 char **ppdata, uint32 data_count, uint32 max_data_count)
1948 char *params = *ppparams;
1949 char *data = *ppdata;
1951 SEC_DESC *psd = NULL;
1953 uint32 security_info_wanted;
1954 TALLOC_CTX *mem_ctx;
1955 files_struct *fsp = NULL;
1957 if(parameter_count < 8) {
1958 return ERROR_DOS(ERRDOS,ERRbadfunc);
1961 fsp = file_fsp(params,0);
1963 return ERROR_DOS(ERRDOS,ERRbadfid);
1966 security_info_wanted = IVAL(params,4);
1968 DEBUG(3,("call_nt_transact_query_security_desc: file = %s, info_wanted = 0x%x\n", fsp->fsp_name,
1969 (unsigned int)security_info_wanted ));
1971 params = nttrans_realloc(ppparams, 4);
1972 if(params == NULL) {
1973 return ERROR_DOS(ERRDOS,ERRnomem);
1976 if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
1977 DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
1978 return ERROR_DOS(ERRDOS,ERRnomem);
1982 * Get the permissions to return.
1985 if (!lp_nt_acl_support(SNUM(conn))) {
1986 sd_size = get_null_nt_acl(mem_ctx, &psd);
1988 sd_size = SMB_VFS_FGET_NT_ACL(fsp, fsp->fh->fd, security_info_wanted, &psd);
1992 talloc_destroy(mem_ctx);
1993 return(UNIXERROR(ERRDOS,ERRnoaccess));
1996 DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
1998 SIVAL(params,0,(uint32)sd_size);
2000 if(max_data_count < sd_size) {
2002 send_nt_replies(outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
2003 params, 4, *ppdata, 0);
2004 talloc_destroy(mem_ctx);
2009 * Allocate the data we will point this at.
2012 data = nttrans_realloc(ppdata, sd_size);
2014 talloc_destroy(mem_ctx);
2015 return ERROR_DOS(ERRDOS,ERRnomem);
2019 * Init the parse struct we will marshall into.
2022 prs_init(&pd, 0, mem_ctx, MARSHALL);
2025 * Setup the prs_struct to point at the memory we just
2029 prs_give_memory( &pd, data, (uint32)sd_size, False);
2032 * Finally, linearize into the outgoing buffer.
2035 if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
2036 DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
2037 security descriptor.\n"));
2039 * Return access denied for want of a better error message..
2041 talloc_destroy(mem_ctx);
2042 return(UNIXERROR(ERRDOS,ERRnoaccess));
2046 * Now we can delete the security descriptor.
2049 talloc_destroy(mem_ctx);
2051 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, 4, data,
2056 /****************************************************************************
2057 Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
2058 ****************************************************************************/
2060 static int call_nt_transact_set_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2061 uint16 **ppsetup, uint32 setup_count,
2062 char **ppparams, uint32 parameter_count,
2063 char **ppdata, uint32 data_count, uint32 max_data_count)
2065 char *params= *ppparams;
2066 char *data = *ppdata;
2067 files_struct *fsp = NULL;
2068 uint32 security_info_sent = 0;
2071 if(parameter_count < 8) {
2072 return ERROR_DOS(ERRDOS,ERRbadfunc);
2075 if((fsp = file_fsp(params,0)) == NULL) {
2076 return ERROR_DOS(ERRDOS,ERRbadfid);
2079 if(!lp_nt_acl_support(SNUM(conn))) {
2083 security_info_sent = IVAL(params,4);
2085 DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
2086 (unsigned int)security_info_sent ));
2088 if (data_count == 0) {
2089 return ERROR_DOS(ERRDOS, ERRnoaccess);
2092 if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, data_count, security_info_sent))) {
2093 return ERROR_NT(nt_status);
2098 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
2102 /****************************************************************************
2104 ****************************************************************************/
2106 static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2107 uint16 **ppsetup, uint32 setup_count,
2108 char **ppparams, uint32 parameter_count,
2109 char **ppdata, uint32 data_count, uint32 max_data_count)
2116 static BOOL logged_message;
2117 char *pdata = *ppdata;
2119 if (setup_count != 8) {
2120 DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
2121 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
2124 function = IVAL(*ppsetup, 0);
2125 fidnum = SVAL(*ppsetup, 4);
2126 isFSctl = CVAL(*ppsetup, 6);
2127 compfilter = CVAL(*ppsetup, 7);
2129 DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
2130 function, fidnum, isFSctl, compfilter));
2132 fsp=file_fsp((char *)*ppsetup, 4);
2133 /* this check is done in each implemented function case for now
2134 because I don't want to break anything... --metze
2135 FSP_BELONGS_CONN(fsp,conn);*/
2138 case FSCTL_SET_SPARSE:
2139 /* pretend this succeeded - tho strictly we should
2140 mark the file sparse (if the local fs supports it)
2141 so we can know if we need to pre-allocate or not */
2143 DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
2144 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL,
2148 case FSCTL_0x000900C0:
2149 /* pretend this succeeded - don't know what this really is
2150 but works ok like this --metze
2153 DEBUG(10,("FSCTL_0x000900C0: called on FID[0x%04X](but not implemented)\n",fidnum));
2154 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL,
2158 case FSCTL_GET_REPARSE_POINT:
2159 /* pretend this fail - my winXP does it like this
2163 DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
2164 send_nt_replies(outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT,
2168 case FSCTL_SET_REPARSE_POINT:
2169 /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
2173 DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
2174 send_nt_replies(outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT,
2178 case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
2181 * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
2182 * and return their volume names. If max_data_count is 16, then it is just
2183 * asking for the number of volumes and length of the combined names.
2185 * pdata is the data allocated by our caller, but that uses
2186 * total_data_count (which is 0 in our case) rather than max_data_count.
2187 * Allocate the correct amount and return the pointer to let
2188 * it be deallocated when we return.
2190 SHADOW_COPY_DATA *shadow_data = NULL;
2191 TALLOC_CTX *shadow_mem_ctx = NULL;
2192 BOOL labels = False;
2193 uint32 labels_data_count = 0;
2197 FSP_BELONGS_CONN(fsp,conn);
2199 if (max_data_count < 16) {
2200 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
2202 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
2205 if (max_data_count > 16) {
2209 shadow_mem_ctx = talloc_init("SHADOW_COPY_DATA");
2210 if (shadow_mem_ctx == NULL) {
2211 DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
2212 return ERROR_NT(NT_STATUS_NO_MEMORY);
2215 shadow_data = TALLOC_ZERO_P(shadow_mem_ctx,SHADOW_COPY_DATA);
2216 if (shadow_data == NULL) {
2217 DEBUG(0,("talloc_zero() failed!\n"));
2218 talloc_destroy(shadow_mem_ctx);
2219 return ERROR_NT(NT_STATUS_NO_MEMORY);
2222 shadow_data->mem_ctx = shadow_mem_ctx;
2225 * Call the VFS routine to actually do the work.
2227 if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
2228 talloc_destroy(shadow_data->mem_ctx);
2229 if (errno == ENOSYS) {
2230 DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n",
2231 conn->connectpath));
2232 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
2234 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n",
2235 conn->connectpath));
2236 return ERROR_NT(NT_STATUS_UNSUCCESSFUL);
2240 labels_data_count = (shadow_data->num_volumes*2*sizeof(SHADOW_COPY_LABEL))+2;
2245 data_count = 12+labels_data_count+4;
2248 if (max_data_count<data_count) {
2249 DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
2250 max_data_count,data_count));
2251 talloc_destroy(shadow_data->mem_ctx);
2252 return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
2255 pdata = nttrans_realloc(ppdata, data_count);
2256 if (pdata == NULL) {
2257 talloc_destroy(shadow_data->mem_ctx);
2258 return ERROR_NT(NT_STATUS_NO_MEMORY);
2263 /* num_volumes 4 bytes */
2264 SIVAL(pdata,0,shadow_data->num_volumes);
2267 /* num_labels 4 bytes */
2268 SIVAL(pdata,4,shadow_data->num_volumes);
2271 /* needed_data_count 4 bytes */
2272 SIVAL(pdata,8,labels_data_count);
2276 DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
2277 shadow_data->num_volumes,fsp->fsp_name));
2278 if (labels && shadow_data->labels) {
2279 for (i=0;i<shadow_data->num_volumes;i++) {
2280 srvstr_push(outbuf, cur_pdata, shadow_data->labels[i], 2*sizeof(SHADOW_COPY_LABEL), STR_UNICODE|STR_TERMINATE);
2281 cur_pdata+=2*sizeof(SHADOW_COPY_LABEL);
2282 DEBUGADD(10,("Label[%u]: '%s'\n",i,shadow_data->labels[i]));
2286 talloc_destroy(shadow_data->mem_ctx);
2288 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, NULL, 0,
2294 case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
2296 /* pretend this succeeded -
2298 * we have to send back a list with all files owned by this SID
2300 * but I have to check that --metze
2304 size_t sid_len = MIN(data_count-4,SID_MAX_SIZE);
2306 DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
2308 FSP_BELONGS_CONN(fsp,conn);
2310 /* unknown 4 bytes: this is not the length of the sid :-( */
2311 /*unknown = IVAL(pdata,0);*/
2313 sid_parse(pdata+4,sid_len,&sid);
2314 DEBUGADD(10,("for SID: %s\n",sid_string_static(&sid)));
2316 if (!sid_to_uid(&sid, &uid)) {
2317 DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
2318 sid_string_static(&sid),(unsigned long)sid_len));
2322 /* we can take a look at the find source :-)
2324 * find ./ -uid $uid -name '*' is what we need here
2327 * and send 4bytes len and then NULL terminated unicode strings
2330 * but I don't know how to deal with the paged results
2331 * (maybe we can hang the result anywhere in the fsp struct)
2333 * we don't send all files at once
2334 * and at the next we should *not* start from the beginning,
2335 * so we have to cache the result
2340 /* this works for now... */
2341 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, NULL, 0,
2346 if (!logged_message) {
2347 logged_message = True; /* Only print this once... */
2348 DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
2353 return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
2357 #ifdef HAVE_SYS_QUOTAS
2358 /****************************************************************************
2359 Reply to get user quota
2360 ****************************************************************************/
2362 static int call_nt_transact_get_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2363 uint16 **ppsetup, uint32 setup_count,
2364 char **ppparams, uint32 parameter_count,
2365 char **ppdata, uint32 data_count, uint32 max_data_count)
2367 NTSTATUS nt_status = NT_STATUS_OK;
2368 char *params = *ppparams;
2369 char *pdata = *ppdata;
2371 int data_len=0,param_len=0;
2374 files_struct *fsp = NULL;
2378 BOOL start_enum = True;
2379 SMB_NTQUOTA_STRUCT qt;
2380 SMB_NTQUOTA_LIST *tmp_list;
2381 SMB_NTQUOTA_HANDLE *qt_handle = NULL;
2386 if (current_user.ut.uid != 0) {
2387 DEBUG(1,("get_user_quota: access_denied service [%s] user [%s]\n",
2388 lp_servicename(SNUM(conn)),conn->user));
2389 return ERROR_DOS(ERRDOS,ERRnoaccess);
2393 * Ensure minimum number of parameters sent.
2396 if (parameter_count < 4) {
2397 DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count));
2398 return ERROR_DOS(ERRDOS,ERRinvalidparam);
2401 /* maybe we can check the quota_fnum */
2402 fsp = file_fsp(params,0);
2403 if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
2404 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2405 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
2408 /* the NULL pointer checking for fsp->fake_file_handle->pd
2409 * is done by CHECK_NTQUOTA_HANDLE_OK()
2411 qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
2413 level = SVAL(params,2);
2415 /* unknown 12 bytes leading in params */
2418 case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
2419 /* seems that we should continue with the enum here --metze */
2421 if (qt_handle->quota_list!=NULL &&
2422 qt_handle->tmp_list==NULL) {
2425 free_ntquota_list(&(qt_handle->quota_list));
2427 /* Realloc the size of parameters and data we will return */
2429 params = nttrans_realloc(ppparams, param_len);
2430 if(params == NULL) {
2431 return ERROR_DOS(ERRDOS,ERRnomem);
2435 SIVAL(params,0,data_len);
2442 case TRANSACT_GET_USER_QUOTA_LIST_START:
2444 if (qt_handle->quota_list==NULL &&
2445 qt_handle->tmp_list==NULL) {
2449 if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
2450 return ERROR_DOS(ERRSRV,ERRerror);
2452 /* Realloc the size of parameters and data we will return */
2454 params = nttrans_realloc(ppparams, param_len);
2455 if(params == NULL) {
2456 return ERROR_DOS(ERRDOS,ERRnomem);
2459 /* we should not trust the value in max_data_count*/
2460 max_data_count = MIN(max_data_count,2048);
2462 pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
2464 return ERROR_DOS(ERRDOS,ERRnomem);
2469 /* set params Size of returned Quota Data 4 bytes*/
2470 /* but set it later when we know it */
2472 /* for each entry push the data */
2475 qt_handle->tmp_list = qt_handle->quota_list;
2478 tmp_list = qt_handle->tmp_list;
2480 for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
2481 tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
2483 sid_len = sid_size(&tmp_list->quotas->sid);
2484 entry_len = 40 + sid_len;
2486 /* nextoffset entry 4 bytes */
2487 SIVAL(entry,0,entry_len);
2489 /* then the len of the SID 4 bytes */
2490 SIVAL(entry,4,sid_len);
2492 /* unknown data 8 bytes SMB_BIG_UINT */
2493 SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
2495 /* the used disk space 8 bytes SMB_BIG_UINT */
2496 SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
2498 /* the soft quotas 8 bytes SMB_BIG_UINT */
2499 SBIG_UINT(entry,24,tmp_list->quotas->softlim);
2501 /* the hard quotas 8 bytes SMB_BIG_UINT */
2502 SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
2504 /* and now the SID */
2505 sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
2508 qt_handle->tmp_list = tmp_list;
2510 /* overwrite the offset of the last entry */
2511 SIVAL(entry-entry_len,0,0);
2513 data_len = 4+qt_len;
2514 /* overwrite the params quota_data_len */
2515 SIVAL(params,0,data_len);
2519 case TRANSACT_GET_USER_QUOTA_FOR_SID:
2521 /* unknown 4 bytes IVAL(pdata,0) */
2523 if (data_count < 8) {
2524 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
2525 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2528 sid_len = IVAL(pdata,4);
2529 /* Ensure this is less than 1mb. */
2530 if (sid_len > (1024*1024)) {
2531 return ERROR_DOS(ERRDOS,ERRnomem);
2534 if (data_count < 8+sid_len) {
2535 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %lu bytes data\n",data_count,(unsigned long)(8+sid_len)));
2536 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2539 data_len = 4+40+sid_len;
2541 if (max_data_count < data_len) {
2542 DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
2543 max_data_count, data_len));
2545 SIVAL(params,0,data_len);
2547 nt_status = NT_STATUS_BUFFER_TOO_SMALL;
2551 sid_parse(pdata+8,sid_len,&sid);
2553 if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2556 * we have to return zero's in all fields
2557 * instead of returning an error here
2562 /* Realloc the size of parameters and data we will return */
2564 params = nttrans_realloc(ppparams, param_len);
2565 if(params == NULL) {
2566 return ERROR_DOS(ERRDOS,ERRnomem);
2569 pdata = nttrans_realloc(ppdata, data_len);
2571 return ERROR_DOS(ERRDOS,ERRnomem);
2576 /* set params Size of returned Quota Data 4 bytes*/
2577 SIVAL(params,0,data_len);
2579 /* nextoffset entry 4 bytes */
2582 /* then the len of the SID 4 bytes */
2583 SIVAL(entry,4,sid_len);
2585 /* unknown data 8 bytes SMB_BIG_UINT */
2586 SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
2588 /* the used disk space 8 bytes SMB_BIG_UINT */
2589 SBIG_UINT(entry,16,qt.usedspace);
2591 /* the soft quotas 8 bytes SMB_BIG_UINT */
2592 SBIG_UINT(entry,24,qt.softlim);
2594 /* the hard quotas 8 bytes SMB_BIG_UINT */
2595 SBIG_UINT(entry,32,qt.hardlim);
2597 /* and now the SID */
2598 sid_linearize(entry+40, sid_len, &sid);
2603 DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
2604 return ERROR_DOS(ERRSRV,ERRerror);
2608 send_nt_replies(outbuf, bufsize, nt_status, params, param_len,
2614 /****************************************************************************
2615 Reply to set user quota
2616 ****************************************************************************/
2618 static int call_nt_transact_set_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
2619 uint16 **ppsetup, uint32 setup_count,
2620 char **ppparams, uint32 parameter_count,
2621 char **ppdata, uint32 data_count, uint32 max_data_count)
2623 char *params = *ppparams;
2624 char *pdata = *ppdata;
2625 int data_len=0,param_len=0;
2626 SMB_NTQUOTA_STRUCT qt;
2629 files_struct *fsp = NULL;
2634 if (current_user.ut.uid != 0) {
2635 DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
2636 lp_servicename(SNUM(conn)),conn->user));
2637 return ERROR_DOS(ERRDOS,ERRnoaccess);
2641 * Ensure minimum number of parameters sent.
2644 if (parameter_count < 2) {
2645 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count));
2646 return ERROR_DOS(ERRDOS,ERRinvalidparam);
2649 /* maybe we can check the quota_fnum */
2650 fsp = file_fsp(params,0);
2651 if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
2652 DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
2653 return ERROR_NT(NT_STATUS_INVALID_HANDLE);
2656 if (data_count < 40) {
2657 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
2658 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2661 /* offset to next quota record.
2662 * 4 bytes IVAL(pdata,0)
2667 sid_len = IVAL(pdata,4);
2669 if (data_count < 40+sid_len) {
2670 DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %lu bytes data\n",data_count,(unsigned long)40+sid_len));
2671 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2674 /* unknown 8 bytes in pdata
2675 * maybe its the change time in NTTIME
2678 /* the used space 8 bytes (SMB_BIG_UINT)*/
2679 qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
2680 #ifdef LARGE_SMB_OFF_T
2681 qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
2682 #else /* LARGE_SMB_OFF_T */
2683 if ((IVAL(pdata,20) != 0)&&
2684 ((qt.usedspace != 0xFFFFFFFF)||
2685 (IVAL(pdata,20)!=0xFFFFFFFF))) {
2686 /* more than 32 bits? */
2687 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2689 #endif /* LARGE_SMB_OFF_T */
2691 /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
2692 qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
2693 #ifdef LARGE_SMB_OFF_T
2694 qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
2695 #else /* LARGE_SMB_OFF_T */
2696 if ((IVAL(pdata,28) != 0)&&
2697 ((qt.softlim != 0xFFFFFFFF)||
2698 (IVAL(pdata,28)!=0xFFFFFFFF))) {
2699 /* more than 32 bits? */
2700 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2702 #endif /* LARGE_SMB_OFF_T */
2704 /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
2705 qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
2706 #ifdef LARGE_SMB_OFF_T
2707 qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
2708 #else /* LARGE_SMB_OFF_T */
2709 if ((IVAL(pdata,36) != 0)&&
2710 ((qt.hardlim != 0xFFFFFFFF)||
2711 (IVAL(pdata,36)!=0xFFFFFFFF))) {
2712 /* more than 32 bits? */
2713 return ERROR_DOS(ERRDOS,ERRunknownlevel);
2715 #endif /* LARGE_SMB_OFF_T */
2717 sid_parse(pdata+40,sid_len,&sid);
2718 DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
2720 /* 44 unknown bytes left... */
2722 if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
2723 return ERROR_DOS(ERRSRV,ERRerror);
2726 send_nt_replies(outbuf, bufsize, NT_STATUS_OK, params, param_len,
2731 #endif /* HAVE_SYS_QUOTAS */
2733 static int handle_nttrans(connection_struct *conn,
2734 struct trans_state *state,
2735 char *inbuf, char *outbuf, int size, int bufsize)
2739 if (Protocol >= PROTOCOL_NT1) {
2740 SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | 0x40); /* IS_LONG_NAME */
2743 /* Now we must call the relevant NT_TRANS function */
2744 switch(state->call) {
2745 case NT_TRANSACT_CREATE:
2747 START_PROFILE_NESTED(NT_transact_create);
2748 outsize = call_nt_transact_create(conn, inbuf, outbuf,
2750 &state->setup, state->setup_count,
2751 &state->param, state->total_param,
2752 &state->data, state->total_data,
2753 state->max_data_return);
2754 END_PROFILE_NESTED(NT_transact_create);
2758 case NT_TRANSACT_IOCTL:
2760 START_PROFILE_NESTED(NT_transact_ioctl);
2761 outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
2763 &state->setup, state->setup_count,
2764 &state->param, state->total_param,
2765 &state->data, state->total_data, state->max_data_return);
2766 END_PROFILE_NESTED(NT_transact_ioctl);
2770 case NT_TRANSACT_SET_SECURITY_DESC:
2772 START_PROFILE_NESTED(NT_transact_set_security_desc);
2773 outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
2775 &state->setup, state->setup_count,
2776 &state->param, state->total_param,
2777 &state->data, state->total_data, state->max_data_return);
2778 END_PROFILE_NESTED(NT_transact_set_security_desc);
2782 case NT_TRANSACT_NOTIFY_CHANGE:
2784 START_PROFILE_NESTED(NT_transact_notify_change);
2785 outsize = call_nt_transact_notify_change(
2786 conn, inbuf, outbuf, size, bufsize,
2787 &state->setup, state->setup_count,
2788 &state->param, state->total_param,
2789 &state->data, state->total_data,
2790 state->max_data_return,
2791 state->max_param_return);
2792 END_PROFILE_NESTED(NT_transact_notify_change);
2796 case NT_TRANSACT_RENAME:
2798 START_PROFILE_NESTED(NT_transact_rename);
2799 outsize = call_nt_transact_rename(conn, inbuf, outbuf,
2801 &state->setup, state->setup_count,
2802 &state->param, state->total_param,
2803 &state->data, state->total_data, state->max_data_return);
2804 END_PROFILE_NESTED(NT_transact_rename);
2808 case NT_TRANSACT_QUERY_SECURITY_DESC:
2810 START_PROFILE_NESTED(NT_transact_query_security_desc);
2811 outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
2813 &state->setup, state->setup_count,
2814 &state->param, state->total_param,
2815 &state->data, state->total_data, state->max_data_return);
2816 END_PROFILE_NESTED(NT_transact_query_security_desc);
2820 #ifdef HAVE_SYS_QUOTAS
2821 case NT_TRANSACT_GET_USER_QUOTA:
2823 START_PROFILE_NESTED(NT_transact_get_user_quota);
2824 outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
2826 &state->setup, state->setup_count,
2827 &state->param, state->total_param,
2828 &state->data, state->total_data, state->max_data_return);
2829 END_PROFILE_NESTED(NT_transact_get_user_quota);
2833 case NT_TRANSACT_SET_USER_QUOTA:
2835 START_PROFILE_NESTED(NT_transact_set_user_quota);
2836 outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
2838 &state->setup, state->setup_count,
2839 &state->param, state->total_param,
2840 &state->data, state->total_data, state->max_data_return);
2841 END_PROFILE_NESTED(NT_transact_set_user_quota);
2844 #endif /* HAVE_SYS_QUOTAS */
2847 /* Error in request */
2848 DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n",
2850 return ERROR_DOS(ERRSRV,ERRerror);
2855 /****************************************************************************
2856 Reply to a SMBNTtrans.
2857 ****************************************************************************/
2859 int reply_nttrans(connection_struct *conn,
2860 char *inbuf,char *outbuf,int size,int bufsize)
2863 uint32 pscnt = IVAL(inbuf,smb_nt_ParameterCount);
2864 uint32 psoff = IVAL(inbuf,smb_nt_ParameterOffset);
2865 uint32 dscnt = IVAL(inbuf,smb_nt_DataCount);
2866 uint32 dsoff = IVAL(inbuf,smb_nt_DataOffset);
2868 uint16 function_code = SVAL( inbuf, smb_nt_Function);
2870 struct trans_state *state;
2872 START_PROFILE(SMBnttrans);
2874 if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
2875 END_PROFILE(SMBnttrans);
2876 return ERROR_DOS(ERRSRV,ERRaccess);
2879 result = allow_new_trans(conn->pending_trans, SVAL(inbuf, smb_mid));
2880 if (!NT_STATUS_IS_OK(result)) {
2881 DEBUG(2, ("Got invalid nttrans request: %s\n", nt_errstr(result)));
2882 END_PROFILE(SMBnttrans);
2883 return ERROR_NT(result);
2886 if ((state = TALLOC_P(conn->mem_ctx, struct trans_state)) == NULL) {
2887 END_PROFILE(SMBnttrans);
2888 return ERROR_DOS(ERRSRV,ERRaccess);
2891 state->cmd = SMBnttrans;
2893 state->mid = SVAL(inbuf,smb_mid);
2894 state->vuid = SVAL(inbuf,smb_uid);
2895 state->total_data = IVAL(inbuf, smb_nt_TotalDataCount);
2897 state->total_param = IVAL(inbuf, smb_nt_TotalParameterCount);
2898 state->param = NULL;
2899 state->max_data_return = IVAL(inbuf,smb_nt_MaxDataCount);
2900 state->max_param_return = IVAL(inbuf,smb_nt_MaxParameterCount);
2902 /* setup count is in *words* */
2903 state->setup_count = 2*CVAL(inbuf,smb_nt_SetupCount);
2904 state->setup = NULL;
2905 state->call = function_code;
2908 * All nttrans messages we handle have smb_wct == 19 +
2909 * state->setup_count. Ensure this is so as a sanity check.
2912 if(CVAL(inbuf, smb_wct) != 19 + (state->setup_count/2)) {
2913 DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
2914 CVAL(inbuf, smb_wct), 19 + (state->setup_count/2)));
2918 /* Don't allow more than 128mb for each value. */
2919 if ((state->total_data > (1024*1024*128)) ||
2920 (state->total_param > (1024*1024*128))) {
2921 END_PROFILE(SMBnttrans);
2922 return ERROR_DOS(ERRDOS,ERRnomem);
2925 if ((dscnt > state->total_data) || (pscnt > state->total_param))
2928 if (state->total_data) {
2929 /* Can't use talloc here, the core routines do realloc on the
2930 * params and data. */
2931 if ((state->data = (char *)SMB_MALLOC(state->total_data)) == NULL) {
2932 DEBUG(0,("reply_nttrans: data malloc fail for %u "
2933 "bytes !\n", (unsigned int)state->total_data));
2935 END_PROFILE(SMBnttrans);
2936 return(ERROR_DOS(ERRDOS,ERRnomem));
2938 if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt))
2940 if ((smb_base(inbuf)+dsoff+dscnt > inbuf + size) ||
2941 (smb_base(inbuf)+dsoff+dscnt < smb_base(inbuf)))
2944 memcpy(state->data,smb_base(inbuf)+dsoff,dscnt);
2947 if (state->total_param) {
2948 /* Can't use talloc here, the core routines do realloc on the
2949 * params and data. */
2950 if ((state->param = (char *)SMB_MALLOC(state->total_param)) == NULL) {
2951 DEBUG(0,("reply_nttrans: param malloc fail for %u "
2952 "bytes !\n", (unsigned int)state->total_param));
2953 SAFE_FREE(state->data);
2955 END_PROFILE(SMBnttrans);
2956 return(ERROR_DOS(ERRDOS,ERRnomem));
2958 if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt))
2960 if ((smb_base(inbuf)+psoff+pscnt > inbuf + size) ||
2961 (smb_base(inbuf)+psoff+pscnt < smb_base(inbuf)))
2964 memcpy(state->param,smb_base(inbuf)+psoff,pscnt);
2967 state->received_data = dscnt;
2968 state->received_param = pscnt;
2970 if(state->setup_count > 0) {
2971 DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
2972 state->setup_count));
2973 state->setup = (uint16 *)TALLOC(state, state->setup_count);
2974 if (state->setup == NULL) {
2975 DEBUG(0,("reply_nttrans : Out of memory\n"));
2976 SAFE_FREE(state->data);
2977 SAFE_FREE(state->param);
2979 END_PROFILE(SMBnttrans);
2980 return ERROR_DOS(ERRDOS,ERRnomem);
2983 if ((smb_nt_SetupStart + state->setup_count < smb_nt_SetupStart) ||
2984 (smb_nt_SetupStart + state->setup_count < state->setup_count)) {
2987 if (smb_nt_SetupStart + state->setup_count > size) {
2991 memcpy( state->setup, &inbuf[smb_nt_SetupStart], state->setup_count);
2992 dump_data(10, (char *)state->setup, state->setup_count);
2995 if ((state->received_data == state->total_data) &&
2996 (state->received_param == state->total_param)) {
2997 outsize = handle_nttrans(conn, state, inbuf, outbuf,
2999 SAFE_FREE(state->param);
3000 SAFE_FREE(state->data);
3002 END_PROFILE(SMBnttrans);
3006 DLIST_ADD(conn->pending_trans, state);
3008 /* We need to send an interim response then receive the rest
3009 of the parameter/data bytes */
3010 outsize = set_message(outbuf,0,0,False);
3012 END_PROFILE(SMBnttrans);
3017 DEBUG(0,("reply_nttrans: invalid trans parameters\n"));
3018 SAFE_FREE(state->data);
3019 SAFE_FREE(state->param);
3021 END_PROFILE(SMBnttrans);
3022 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
3025 /****************************************************************************
3026 Reply to a SMBnttranss
3027 ****************************************************************************/
3029 int reply_nttranss(connection_struct *conn, char *inbuf,char *outbuf,
3030 int size,int bufsize)
3033 unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
3034 struct trans_state *state;
3036 START_PROFILE(SMBnttranss);
3040 for (state = conn->pending_trans; state != NULL;
3041 state = state->next) {
3042 if (state->mid == SVAL(inbuf,smb_mid)) {
3047 if ((state == NULL) || (state->cmd != SMBnttrans)) {
3048 END_PROFILE(SMBnttranss);
3049 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
3052 /* Revise state->total_param and state->total_data in case they have
3053 changed downwards */
3054 if (IVAL(inbuf, smb_nts_TotalParameterCount) < state->total_param) {
3055 state->total_param = IVAL(inbuf, smb_nts_TotalParameterCount);
3057 if (IVAL(inbuf, smb_nts_TotalDataCount) < state->total_data) {
3058 state->total_data = IVAL(inbuf, smb_nts_TotalDataCount);
3061 pcnt = IVAL(inbuf,smb_nts_ParameterCount);
3062 poff = IVAL(inbuf, smb_nts_ParameterOffset);
3063 pdisp = IVAL(inbuf, smb_nts_ParameterDisplacement);
3065 dcnt = IVAL(inbuf, smb_nts_DataCount);
3066 ddisp = IVAL(inbuf, smb_nts_DataDisplacement);
3067 doff = IVAL(inbuf, smb_nts_DataOffset);
3069 state->received_param += pcnt;
3070 state->received_data += dcnt;
3072 if ((state->received_data > state->total_data) ||
3073 (state->received_param > state->total_param))
3077 if (pdisp+pcnt > state->total_param)
3079 if ((pdisp+pcnt < pdisp) || (pdisp+pcnt < pcnt))
3081 if (pdisp > state->total_param)
3083 if ((smb_base(inbuf) + poff + pcnt > inbuf + size) ||
3084 (smb_base(inbuf) + poff + pcnt < smb_base(inbuf)))
3086 if (state->param + pdisp < state->param)
3089 memcpy(state->param+pdisp,smb_base(inbuf)+poff,
3094 if (ddisp+dcnt > state->total_data)
3096 if ((ddisp+dcnt < ddisp) || (ddisp+dcnt < dcnt))
3098 if (ddisp > state->total_data)
3100 if ((smb_base(inbuf) + doff + dcnt > inbuf + size) ||
3101 (smb_base(inbuf) + doff + dcnt < smb_base(inbuf)))
3103 if (state->data + ddisp < state->data)
3106 memcpy(state->data+ddisp, smb_base(inbuf)+doff,
3110 if ((state->received_param < state->total_param) ||
3111 (state->received_data < state->total_data)) {
3112 END_PROFILE(SMBnttranss);
3116 /* construct_reply_common has done us the favor to pre-fill the
3117 * command field with SMBnttranss which is wrong :-)
3119 SCVAL(outbuf,smb_com,SMBnttrans);
3121 outsize = handle_nttrans(conn, state, inbuf, outbuf,
3124 DLIST_REMOVE(conn->pending_trans, state);
3125 SAFE_FREE(state->data);
3126 SAFE_FREE(state->param);
3130 END_PROFILE(SMBnttranss);
3131 return(ERROR_DOS(ERRSRV,ERRnosupport));
3134 END_PROFILE(SMBnttranss);
3139 DEBUG(0,("reply_nttranss: invalid trans parameters\n"));
3140 DLIST_REMOVE(conn->pending_trans, state);
3141 SAFE_FREE(state->data);
3142 SAFE_FREE(state->param);
3144 END_PROFILE(SMBnttranss);
3145 return ERROR_NT(NT_STATUS_INVALID_PARAMETER);