2 Unix SMB/CIFS implementation.
4 simple NTVFS filesystem backend
6 Copyright (C) Andrew Tridgell 2003
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 this implements a very simple NTVFS filesystem backend.
25 this backend largely ignores the POSIX -> CIFS mappings, just doing absolutely
26 minimal work to give a working backend.
36 #define CHECK_READ_ONLY(req) do { if (lp_readonly(req->tcon->service)) return NT_STATUS_ACCESS_DENIED; } while (0)
39 static ssize_t pread(int __fd, void *__buf, size_t __nbytes, off_t __offset)
41 if (lseek(__fd, __offset, SEEK_SET) != __offset) {
44 return read(__fd, __buf, __nbytes);
49 static ssize_t pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset)
51 if (lseek(__fd, __offset, SEEK_SET) != __offset) {
54 return write(__fd, __buf, __nbytes);
59 connect to a share - used when a tree_connect operation comes
60 in. For a disk based backend we needs to ensure that the base
61 directory exists (tho it doesn't need to be accessible by the user,
64 static NTSTATUS svfs_connect(struct smbsrv_request *req, const char *sharename, int depth)
67 struct smbsrv_tcon *tcon = req->tcon;
68 struct svfs_private *private;
70 private = talloc_p(tcon, struct svfs_private);
72 private->next_search_handle = 0;
73 private->connectpath = talloc_strdup(tcon, lp_pathname(tcon->service));
74 private->open_files = NULL;
75 private->ops = ntvfs_backend_byname("simple", NTVFS_DISK);
76 private->search = NULL;
78 /* the directory must exist */
79 if (stat(private->connectpath, &st) != 0 || !S_ISDIR(st.st_mode)) {
80 DEBUG(0,("'%s' is not a directory, when connecting to [%s]\n",
81 private->connectpath, sharename));
82 return NT_STATUS_BAD_NETWORK_NAME;
85 tcon->fs_type = talloc_strdup(tcon, "NTFS");
86 tcon->dev_type = talloc_strdup(tcon, "A:");
88 ntvfs_set_private(tcon, depth, private);
90 DEBUG(0,("WARNING: ntvfs simple: connect to share [%s] with ROOT privileges!!!\n",sharename));
96 disconnect from a share
98 static NTSTATUS svfs_disconnect(struct smbsrv_tcon *tcon, int depth)
104 find open file handle given fd
106 static struct svfs_file *find_fd(struct svfs_private *private, int fd)
109 for (f=private->open_files;f;f=f->next) {
118 delete a file - the dirtype specifies the file types to include in the search.
119 The name can contain CIFS wildcards, but rarely does (except with OS/2 clients)
121 static NTSTATUS svfs_unlink(struct smbsrv_request *req, struct smb_unlink *unl)
125 CHECK_READ_ONLY(req);
127 unix_path = svfs_unix_path(req, unl->in.pattern);
129 /* ignoring wildcards ... */
130 if (unlink(unix_path) == -1) {
131 return map_nt_error_from_unix(errno);
139 ioctl interface - we don't do any
141 static NTSTATUS svfs_ioctl(struct smbsrv_request *req, union smb_ioctl *io)
143 return NT_STATUS_INVALID_PARAMETER;
147 check if a directory exists
149 static NTSTATUS svfs_chkpath(struct smbsrv_request *req, struct smb_chkpath *cp)
154 unix_path = svfs_unix_path(req, cp->in.path);
156 if (stat(unix_path, &st) == -1) {
157 return map_nt_error_from_unix(errno);
160 if (!S_ISDIR(st.st_mode)) {
161 return NT_STATUS_NOT_A_DIRECTORY;
168 approximately map a struct stat to a generic fileinfo struct
170 static NTSTATUS svfs_map_fileinfo(struct smbsrv_request *req, union smb_fileinfo *info,
171 struct stat *st, const char *unix_path)
173 struct svfs_dir *dir = NULL;
174 char *pattern = NULL;
176 const char *s, *short_name;
178 s = strrchr(unix_path, '/');
185 asprintf(&pattern, "%s:*", unix_path);
188 dir = svfs_list_unix(req, req, pattern);
191 unix_to_nt_time(&info->generic.out.create_time, st->st_ctime);
192 unix_to_nt_time(&info->generic.out.access_time, st->st_atime);
193 unix_to_nt_time(&info->generic.out.write_time, st->st_mtime);
194 unix_to_nt_time(&info->generic.out.change_time, st->st_mtime);
195 info->generic.out.alloc_size = st->st_size;
196 info->generic.out.size = st->st_size;
197 info->generic.out.attrib = svfs_unix_to_dos_attrib(st->st_mode);
198 info->generic.out.alloc_size = st->st_blksize * st->st_blocks;
199 info->generic.out.nlink = st->st_nlink;
200 info->generic.out.directory = S_ISDIR(st->st_mode) ? 1 : 0;
201 info->generic.out.file_id = svfs_file_id(st);
202 /* REWRITE: TODO stuff in here */
203 info->generic.out.delete_pending = 0;
204 info->generic.out.ea_size = 0;
205 info->generic.out.num_eas = 0;
206 info->generic.out.fname.s = talloc_strdup(req, short_name);
207 info->generic.out.alt_fname.s = talloc_strdup(req, short_name);
208 info->generic.out.compressed_size = 0;
209 info->generic.out.format = 0;
210 info->generic.out.unit_shift = 0;
211 info->generic.out.chunk_shift = 0;
212 info->generic.out.cluster_shift = 0;
214 info->generic.out.access_flags = 0;
215 info->generic.out.position = 0;
216 info->generic.out.mode = 0;
217 info->generic.out.alignment_requirement = 0;
218 info->generic.out.reparse_tag = 0;
219 info->generic.out.num_streams = 0;
220 /* setup a single data stream */
221 info->generic.out.num_streams = 1 + (dir?dir->count:0);
222 info->generic.out.streams = talloc_array_p(req,
223 struct stream_struct,
224 info->generic.out.num_streams);
225 if (!info->generic.out.streams) {
226 return NT_STATUS_NO_MEMORY;
228 info->generic.out.streams[0].size = st->st_size;
229 info->generic.out.streams[0].alloc_size = st->st_size;
230 info->generic.out.streams[0].stream_name.s = talloc_strdup(req,"::$DATA");
232 for (i=0;dir && i<dir->count;i++) {
233 s = strchr(dir->files[i].name, ':');
234 info->generic.out.streams[1+i].size = dir->files[i].st.st_size;
235 info->generic.out.streams[1+i].alloc_size = dir->files[i].st.st_size;
236 info->generic.out.streams[1+i].stream_name.s = s?s:dir->files[i].name;
243 return info on a pathname
245 static NTSTATUS svfs_qpathinfo(struct smbsrv_request *req, union smb_fileinfo *info)
247 NTVFS_GET_PRIVATE(svfs_private, private, req);
251 DEBUG(19,("svfs_qpathinfo: file %s level 0x%x\n", info->generic.in.fname, info->generic.level));
252 if (info->generic.level != RAW_FILEINFO_GENERIC) {
253 return ntvfs_map_qpathinfo(req, info, private->ops);
256 unix_path = svfs_unix_path(req, info->generic.in.fname);
257 DEBUG(19,("svfs_qpathinfo: file %s\n", unix_path));
258 if (stat(unix_path, &st) == -1) {
259 DEBUG(19,("svfs_qpathinfo: file %s errno=%d\n", unix_path, errno));
262 return map_nt_error_from_unix(errno);
264 DEBUG(19,("svfs_qpathinfo: file %s, stat done\n", unix_path));
265 return svfs_map_fileinfo(req, info, &st, unix_path);
269 query info on a open file
271 static NTSTATUS svfs_qfileinfo(struct smbsrv_request *req, union smb_fileinfo *info)
273 NTVFS_GET_PRIVATE(svfs_private, private, req);
277 if (info->generic.level != RAW_FILEINFO_GENERIC) {
278 return ntvfs_map_qfileinfo(req, info, private->ops);
281 f = find_fd(private, info->generic.in.fnum);
283 return NT_STATUS_INVALID_HANDLE;
286 if (fstat(info->generic.in.fnum, &st) == -1) {
289 return map_nt_error_from_unix(errno);
292 return svfs_map_fileinfo(req, info, &st, f->name);
299 static NTSTATUS svfs_open(struct smbsrv_request *req, union smb_open *io)
301 NTVFS_GET_PRIVATE(svfs_private, private, req);
306 int create_flags, rdwr_flags;
308 if (io->generic.level != RAW_OPEN_GENERIC) {
309 return ntvfs_map_open(req, io, private->ops);
312 if (lp_readonly(req->tcon->service)) {
314 rdwr_flags = O_RDONLY;
316 create_flags = O_CREAT;
320 unix_path = svfs_unix_path(req, io->ntcreatex.in.fname);
322 switch (io->generic.in.open_disposition) {
323 case NTCREATEX_DISP_SUPERSEDE:
324 case NTCREATEX_DISP_OVERWRITE_IF:
325 flags = create_flags | O_TRUNC;
327 case NTCREATEX_DISP_OPEN:
328 case NTCREATEX_DISP_OVERWRITE:
331 case NTCREATEX_DISP_CREATE:
332 flags = create_flags | O_EXCL;
334 case NTCREATEX_DISP_OPEN_IF:
335 flags = create_flags;
344 if (io->generic.in.create_options & NTCREATEX_OPTIONS_DIRECTORY) {
345 flags = O_RDONLY | O_DIRECTORY;
346 if (lp_readonly(req->tcon->service)) {
349 switch (io->generic.in.open_disposition) {
350 case NTCREATEX_DISP_CREATE:
351 if (mkdir(unix_path, 0755) == -1) {
352 DEBUG(9,("svfs_open: mkdir %s errno=%d\n", unix_path, errno));
353 return map_nt_error_from_unix(errno);
356 case NTCREATEX_DISP_OPEN_IF:
357 if (mkdir(unix_path, 0755) == -1 && errno != EEXIST) {
358 DEBUG(9,("svfs_open: mkdir %s errno=%d\n", unix_path, errno));
359 return map_nt_error_from_unix(errno);
366 fd = open(unix_path, flags, 0644);
370 return map_nt_error_from_unix(errno);
373 if (fstat(fd, &st) == -1) {
374 DEBUG(9,("svfs_open: fstat errno=%d\n", errno));
378 return map_nt_error_from_unix(errno);
381 f = talloc_p(req->tcon, struct svfs_file);
383 f->name = talloc_strdup(req->tcon, unix_path);
385 DLIST_ADD(private->open_files, f);
387 ZERO_STRUCT(io->generic.out);
389 unix_to_nt_time(&io->generic.out.create_time, st.st_ctime);
390 unix_to_nt_time(&io->generic.out.access_time, st.st_atime);
391 unix_to_nt_time(&io->generic.out.write_time, st.st_mtime);
392 unix_to_nt_time(&io->generic.out.change_time, st.st_mtime);
393 io->generic.out.fnum = fd;
394 io->generic.out.alloc_size = st.st_size;
395 io->generic.out.size = st.st_size;
396 io->generic.out.attrib = svfs_unix_to_dos_attrib(st.st_mode);
397 io->generic.out.is_directory = S_ISDIR(st.st_mode) ? 1 : 0;
405 static NTSTATUS svfs_mkdir(struct smbsrv_request *req, union smb_mkdir *md)
409 CHECK_READ_ONLY(req);
411 if (md->generic.level != RAW_MKDIR_MKDIR) {
412 return NT_STATUS_INVALID_LEVEL;
415 unix_path = svfs_unix_path(req, md->mkdir.in.path);
417 if (mkdir(unix_path, 0777) == -1) {
418 return map_nt_error_from_unix(errno);
427 static NTSTATUS svfs_rmdir(struct smbsrv_request *req, struct smb_rmdir *rd)
431 CHECK_READ_ONLY(req);
433 unix_path = svfs_unix_path(req, rd->in.path);
435 if (rmdir(unix_path) == -1) {
436 return map_nt_error_from_unix(errno);
443 rename a set of files
445 static NTSTATUS svfs_rename(struct smbsrv_request *req, union smb_rename *ren)
447 char *unix_path1, *unix_path2;
449 CHECK_READ_ONLY(req);
451 if (ren->generic.level != RAW_RENAME_RENAME) {
452 return NT_STATUS_INVALID_LEVEL;
455 unix_path1 = svfs_unix_path(req, ren->rename.in.pattern1);
456 unix_path2 = svfs_unix_path(req, ren->rename.in.pattern2);
458 if (rename(unix_path1, unix_path2) != 0) {
459 return map_nt_error_from_unix(errno);
468 static NTSTATUS svfs_copy(struct smbsrv_request *req, struct smb_copy *cp)
470 return NT_STATUS_NOT_SUPPORTED;
476 static NTSTATUS svfs_read(struct smbsrv_request *req, union smb_read *rd)
480 if (rd->generic.level != RAW_READ_READX) {
481 return NT_STATUS_NOT_SUPPORTED;
484 ret = pread(rd->readx.in.fnum,
487 rd->readx.in.offset);
489 return map_nt_error_from_unix(errno);
492 rd->readx.out.nread = ret;
493 rd->readx.out.remaining = 0; /* should fill this in? */
494 rd->readx.out.compaction_mode = 0;
502 static NTSTATUS svfs_write(struct smbsrv_request *req, union smb_write *wr)
506 CHECK_READ_ONLY(req);
508 switch (wr->generic.level) {
509 case RAW_WRITE_WRITEX:
510 ret = pwrite(wr->writex.in.fnum,
513 wr->writex.in.offset);
515 return map_nt_error_from_unix(errno);
518 wr->writex.out.nwritten = ret;
519 wr->writex.out.remaining = 0; /* should fill this in? */
523 case RAW_WRITE_WRITE:
524 if (wr->write.in.count == 0) {
526 ret = ftruncate(wr->write.in.fnum, wr->write.in.offset);
528 ret = pwrite(wr->write.in.fnum,
531 wr->write.in.offset);
534 return map_nt_error_from_unix(errno);
537 wr->write.out.nwritten = ret;
542 return NT_STATUS_NOT_SUPPORTED;
548 static NTSTATUS svfs_seek(struct smbsrv_request *req, struct smb_seek *io)
550 return NT_STATUS_NOT_SUPPORTED;
556 static NTSTATUS svfs_flush(struct smbsrv_request *req, struct smb_flush *io)
565 static NTSTATUS svfs_close(struct smbsrv_request *req, union smb_close *io)
567 NTVFS_GET_PRIVATE(svfs_private, private, req);
570 if (io->generic.level != RAW_CLOSE_CLOSE) {
571 /* we need a mapping function */
572 return NT_STATUS_INVALID_LEVEL;
575 f = find_fd(private, io->close.in.fnum);
577 return NT_STATUS_INVALID_HANDLE;
580 if (close(io->close.in.fnum) != 0) {
581 return map_nt_error_from_unix(errno);
584 DLIST_REMOVE(private->open_files, f);
585 talloc_free(f->name);
592 exit - closing files?
594 static NTSTATUS svfs_exit(struct smbsrv_request *req)
596 return NT_STATUS_NOT_SUPPORTED;
602 static NTSTATUS svfs_lock(struct smbsrv_request *req, union smb_lock *lck)
604 DEBUG(0,("REWRITE: not doing byte range locking!\n"));
609 set info on a pathname
611 static NTSTATUS svfs_setpathinfo(struct smbsrv_request *req, union smb_setfileinfo *st)
613 CHECK_READ_ONLY(req);
615 return NT_STATUS_NOT_SUPPORTED;
619 set info on a open file
621 static NTSTATUS svfs_setfileinfo(struct smbsrv_request *req,
622 union smb_setfileinfo *info)
624 struct utimbuf unix_times;
627 CHECK_READ_ONLY(req);
629 switch (info->generic.level) {
630 case RAW_SFILEINFO_END_OF_FILE_INFO:
631 case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
632 if (ftruncate(info->end_of_file_info.file.fnum,
633 info->end_of_file_info.in.size) != 0) {
634 return map_nt_error_from_unix(errno);
637 case RAW_SFILEINFO_SETATTRE:
638 unix_times.actime = info->setattre.in.access_time;
639 unix_times.modtime = info->setattre.in.write_time;
640 fd = info->setattre.file.fnum;
642 if (unix_times.actime == 0 && unix_times.modtime == 0) {
646 /* set modify time = to access time if modify time was 0 */
647 if (unix_times.actime != 0 && unix_times.modtime == 0) {
648 unix_times.modtime = unix_times.actime;
651 /* Set the date on this file */
652 if (svfs_file_utime(fd, &unix_times) != 0) {
653 return NT_STATUS_ACCESS_DENIED;
662 return filesystem space info
664 static NTSTATUS svfs_fsinfo(struct smbsrv_request *req, union smb_fsinfo *fs)
666 NTVFS_GET_PRIVATE(svfs_private, private, req);
669 if (fs->generic.level != RAW_QFS_GENERIC) {
670 return ntvfs_map_fsinfo(req, fs, private->ops);
673 if (sys_fsusage(private->connectpath,
674 &fs->generic.out.blocks_free,
675 &fs->generic.out.blocks_total) == -1) {
676 return map_nt_error_from_unix(errno);
679 fs->generic.out.block_size = 512;
681 if (stat(private->connectpath, &st) != 0) {
682 return NT_STATUS_DISK_CORRUPT_ERROR;
685 fs->generic.out.fs_id = st.st_ino;
686 unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime);
687 fs->generic.out.serial_number = st.st_ino;
688 fs->generic.out.fs_attr = 0;
689 fs->generic.out.max_file_component_length = 255;
690 fs->generic.out.device_type = 0;
691 fs->generic.out.device_characteristics = 0;
692 fs->generic.out.quota_soft = 0;
693 fs->generic.out.quota_hard = 0;
694 fs->generic.out.quota_flags = 0;
695 fs->generic.out.volume_name = talloc_strdup(req, lp_servicename(req->tcon->service));
696 fs->generic.out.fs_type = req->tcon->fs_type;
703 return filesystem attribute info
705 static NTSTATUS svfs_fsattr(struct smbsrv_request *req, union smb_fsattr *fs)
708 NTVFS_GET_PRIVATE(svfs_private, private, req);
710 if (fs->generic.level != RAW_FSATTR_GENERIC) {
711 return ntvfs_map_fsattr(req, fs);
714 if (stat(private->connectpath, &st) != 0) {
715 return map_nt_error_from_unix(errno);
718 unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime);
719 fs->generic.out.fs_attr =
720 FILE_CASE_PRESERVED_NAMES |
721 FILE_CASE_SENSITIVE_SEARCH |
722 FILE_PERSISTENT_ACLS;
723 fs->generic.out.max_file_component_length = 255;
724 fs->generic.out.serial_number = 1;
725 fs->generic.out.fs_type = talloc_strdup(req, "NTFS");
726 fs->generic.out.volume_name = talloc_strdup(req,
727 lp_servicename(req->tcon->service));
734 return print queue info
736 static NTSTATUS svfs_lpq(struct smbsrv_request *req, union smb_lpq *lpq)
738 return NT_STATUS_NOT_SUPPORTED;
742 list files in a directory matching a wildcard pattern
744 static NTSTATUS svfs_search_first(struct smbsrv_request *req, union smb_search_first *io,
745 void *search_private,
746 BOOL (*callback)(void *, union smb_search_data *))
748 struct svfs_dir *dir;
750 NTVFS_GET_PRIVATE(svfs_private, private, req);
751 struct search_state *search;
752 union smb_search_data file;
755 if (io->generic.level != RAW_SEARCH_BOTH_DIRECTORY_INFO) {
756 return NT_STATUS_NOT_SUPPORTED;
759 search = talloc_zero(private, sizeof(struct search_state));
761 return NT_STATUS_NO_MEMORY;
764 max_count = io->t2ffirst.in.max_count;
766 dir = svfs_list(private, req, io->t2ffirst.in.pattern);
768 return NT_STATUS_FOOBAR;
771 search->handle = private->next_search_handle;
774 if (dir->count < max_count) {
775 max_count = dir->count;
778 for (i=0; i < max_count;i++) {
780 unix_to_nt_time(&file.both_directory_info.create_time, dir->files[i].st.st_ctime);
781 unix_to_nt_time(&file.both_directory_info.access_time, dir->files[i].st.st_atime);
782 unix_to_nt_time(&file.both_directory_info.write_time, dir->files[i].st.st_mtime);
783 unix_to_nt_time(&file.both_directory_info.change_time, dir->files[i].st.st_mtime);
784 file.both_directory_info.name.s = dir->files[i].name;
785 file.both_directory_info.short_name.s = dir->files[i].name;
786 file.both_directory_info.size = dir->files[i].st.st_size;
787 file.both_directory_info.attrib = svfs_unix_to_dos_attrib(dir->files[i].st.st_mode);
789 if (!callback(search_private, &file)) {
794 search->current_index = i;
796 io->t2ffirst.out.count = i;
797 io->t2ffirst.out.handle = search->handle;
798 io->t2ffirst.out.end_of_search = (i == dir->count) ? 1 : 0;
800 /* work out if we are going to keep the search state */
801 if ((io->t2ffirst.in.flags & FLAG_TRANS2_FIND_CLOSE) ||
802 ((io->t2ffirst.in.flags & FLAG_TRANS2_FIND_CLOSE_IF_END) && (i == dir->count))) {
805 private->next_search_handle++;
806 DLIST_ADD(private->search, search);
812 /* continue a search */
813 static NTSTATUS svfs_search_next(struct smbsrv_request *req, union smb_search_next *io,
814 void *search_private,
815 BOOL (*callback)(void *, union smb_search_data *))
817 struct svfs_dir *dir;
819 NTVFS_GET_PRIVATE(svfs_private, private, req);
820 struct search_state *search;
821 union smb_search_data file;
824 if (io->generic.level != RAW_SEARCH_BOTH_DIRECTORY_INFO) {
825 return NT_STATUS_NOT_SUPPORTED;
828 for (search=private->search; search; search = search->next) {
829 if (search->handle == io->t2fnext.in.handle) break;
833 /* we didn't find the search handle */
834 return NT_STATUS_FOOBAR;
839 /* the client might be asking for something other than just continuing
841 if (!(io->t2fnext.in.flags & FLAG_TRANS2_FIND_CONTINUE) &&
842 (io->t2fnext.in.flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) &&
843 io->t2fnext.in.last_name && *io->t2fnext.in.last_name) {
844 /* look backwards first */
845 for (i=search->current_index; i > 0; i--) {
846 if (strcmp(io->t2fnext.in.last_name, dir->files[i-1].name) == 0) {
847 search->current_index = i;
852 /* then look forwards */
853 for (i=search->current_index+1; i <= dir->count; i++) {
854 if (strcmp(io->t2fnext.in.last_name, dir->files[i-1].name) == 0) {
855 search->current_index = i;
862 max_count = search->current_index + io->t2fnext.in.max_count;
864 if (max_count > dir->count) {
865 max_count = dir->count;
868 for (i = search->current_index; i < max_count;i++) {
870 unix_to_nt_time(&file.both_directory_info.create_time, dir->files[i].st.st_ctime);
871 unix_to_nt_time(&file.both_directory_info.access_time, dir->files[i].st.st_atime);
872 unix_to_nt_time(&file.both_directory_info.write_time, dir->files[i].st.st_mtime);
873 unix_to_nt_time(&file.both_directory_info.change_time, dir->files[i].st.st_mtime);
874 file.both_directory_info.name.s = dir->files[i].name;
875 file.both_directory_info.short_name.s = dir->files[i].name;
876 file.both_directory_info.size = dir->files[i].st.st_size;
877 file.both_directory_info.attrib = svfs_unix_to_dos_attrib(dir->files[i].st.st_mode);
879 if (!callback(search_private, &file)) {
884 io->t2fnext.out.count = i - search->current_index;
885 io->t2fnext.out.end_of_search = (i == dir->count) ? 1 : 0;
887 search->current_index = i;
889 /* work out if we are going to keep the search state */
890 if ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE) ||
891 ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE_IF_END) && (i == dir->count))) {
892 DLIST_REMOVE(private->search, search);
900 static NTSTATUS svfs_search_close(struct smbsrv_request *req, union smb_search_close *io)
902 NTVFS_GET_PRIVATE(svfs_private, private, req);
903 struct search_state *search;
905 for (search=private->search; search; search = search->next) {
906 if (search->handle == io->findclose.in.handle) break;
910 /* we didn't find the search handle */
911 return NT_STATUS_FOOBAR;
914 DLIST_REMOVE(private->search, search);
920 /* SMBtrans - not used on file shares */
921 static NTSTATUS svfs_trans(struct smbsrv_request *req, struct smb_trans2 *trans2)
923 return NT_STATUS_ACCESS_DENIED;
928 initialialise the POSIX disk backend, registering ourselves with the ntvfs subsystem
930 NTSTATUS ntvfs_simple_init(void)
933 struct ntvfs_ops ops;
937 /* fill in all the operations */
938 ops.connect = svfs_connect;
939 ops.disconnect = svfs_disconnect;
940 ops.unlink = svfs_unlink;
941 ops.chkpath = svfs_chkpath;
942 ops.qpathinfo = svfs_qpathinfo;
943 ops.setpathinfo = svfs_setpathinfo;
944 ops.open = svfs_open;
945 ops.mkdir = svfs_mkdir;
946 ops.rmdir = svfs_rmdir;
947 ops.rename = svfs_rename;
948 ops.copy = svfs_copy;
949 ops.ioctl = svfs_ioctl;
950 ops.read = svfs_read;
951 ops.write = svfs_write;
952 ops.seek = svfs_seek;
953 ops.flush = svfs_flush;
954 ops.close = svfs_close;
955 ops.exit = svfs_exit;
956 ops.lock = svfs_lock;
957 ops.setfileinfo = svfs_setfileinfo;
958 ops.qfileinfo = svfs_qfileinfo;
959 ops.fsinfo = svfs_fsinfo;
961 ops.search_first = svfs_search_first;
962 ops.search_next = svfs_search_next;
963 ops.search_close = svfs_search_close;
964 ops.trans = svfs_trans;
966 /* register ourselves with the NTVFS subsystem. We register
970 ops.type = NTVFS_DISK;
972 ret = register_backend("ntvfs", &ops);
974 if (!NT_STATUS_IS_OK(ret)) {
975 DEBUG(0,("Failed to register simple backend with name: %s!\n",