2 Unix SMB/CIFS implementation.
4 simpler Samba VFS filesystem backend for clients which support the
5 CIFS Unix Extensions or newer CIFS POSIX protocol extensions
7 Copyright (C) Andrew Tridgell 2003
8 Copyright (C) Steve French 2006
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 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.
30 #include "system/dir.h"
31 #include "system/filesys.h"
32 #include "cifsposix.h"
33 #include "system/time.h"
34 #include "../lib/util/dlinklist.h"
35 #include "ntvfs/ntvfs.h"
36 #include "ntvfs/cifs_posix_cli/proto.h"
42 #define CHECK_READ_ONLY(req) do { if (share_bool_option(ntvfs->ctx->config, SHARE_READONLY, true)) return NT_STATUS_ACCESS_DENIED; } while (0)
45 connect to a share - used when a tree_connect operation comes
46 in. For a disk based backend we needs to ensure that the base
47 directory exists (tho it doesn't need to be accessible by the user,
50 static NTSTATUS cifspsx_connect(struct ntvfs_module_context *ntvfs,
51 struct ntvfs_request *req,
55 struct cifspsx_private *p;
56 struct share_config *scfg = ntvfs->ctx->config;
57 const char *sharename;
59 switch (tcon->generic.level) {
61 sharename = tcon->tcon.in.service;
64 sharename = tcon->tconx.in.path;
67 sharename = tcon->smb2.in.path;
70 return NT_STATUS_INVALID_LEVEL;
73 if (strncmp(sharename, "\\\\", 2) == 0) {
74 char *str = strchr(sharename+2, '\\');
80 p = talloc(ntvfs, struct cifspsx_private);
81 NT_STATUS_HAVE_NO_MEMORY(p);
83 p->next_search_handle = 0;
84 p->connectpath = talloc_strdup(p, share_string_option(scfg, SHARE_PATH, ""));
88 /* the directory must exist */
89 if (stat(p->connectpath, &st) != 0 || !S_ISDIR(st.st_mode)) {
90 DEBUG(0,("'%s' is not a directory, when connecting to [%s]\n",
91 p->connectpath, sharename));
92 return NT_STATUS_BAD_NETWORK_NAME;
95 ntvfs->ctx->fs_type = talloc_strdup(ntvfs->ctx, "NTFS");
96 NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->fs_type);
97 ntvfs->ctx->dev_type = talloc_strdup(ntvfs->ctx, "A:");
98 NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->dev_type);
100 if (tcon->generic.level == RAW_TCON_TCONX) {
101 tcon->tconx.out.fs_type = ntvfs->ctx->fs_type;
102 tcon->tconx.out.dev_type = ntvfs->ctx->dev_type;
105 ntvfs->private_data = p;
107 DEBUG(0,("WARNING: ntvfs cifs posix: connect to share [%s] with ROOT privileges!!!\n",sharename));
113 disconnect from a share
115 static NTSTATUS cifspsx_disconnect(struct ntvfs_module_context *ntvfs)
121 find open file handle given fd
123 static struct cifspsx_file *find_fd(struct cifspsx_private *cp, struct ntvfs_handle *handle)
125 struct cifspsx_file *f;
128 p = ntvfs_handle_get_backend_data(handle, cp->ntvfs);
131 f = talloc_get_type(p, struct cifspsx_file);
138 delete a file - the dirtype specifies the file types to include in the search.
139 The name can contain CIFS wildcards, but rarely does (except with OS/2 clients)
141 static NTSTATUS cifspsx_unlink(struct ntvfs_module_context *ntvfs,
142 struct ntvfs_request *req,
143 union smb_unlink *unl)
147 CHECK_READ_ONLY(req);
149 unix_path = cifspsx_unix_path(ntvfs, req, unl->unlink.in.pattern);
151 /* ignoring wildcards ... */
152 if (unlink(unix_path) == -1) {
153 return map_nt_error_from_unix(errno);
161 ioctl interface - we don't do any
163 static NTSTATUS cifspsx_ioctl(struct ntvfs_module_context *ntvfs,
164 struct ntvfs_request *req, union smb_ioctl *io)
166 return NT_STATUS_INVALID_PARAMETER;
170 check if a directory exists
172 static NTSTATUS cifspsx_chkpath(struct ntvfs_module_context *ntvfs,
173 struct ntvfs_request *req,
174 union smb_chkpath *cp)
179 unix_path = cifspsx_unix_path(ntvfs, req, cp->chkpath.in.path);
181 if (stat(unix_path, &st) == -1) {
182 return map_nt_error_from_unix(errno);
185 if (!S_ISDIR(st.st_mode)) {
186 return NT_STATUS_NOT_A_DIRECTORY;
193 build a file_id from a stat struct
195 static uint64_t cifspsx_file_id(struct stat *st)
197 uint64_t ret = st->st_ino;
204 approximately map a struct stat to a generic fileinfo struct
206 static NTSTATUS cifspsx_map_fileinfo(struct ntvfs_module_context *ntvfs,
207 struct ntvfs_request *req, union smb_fileinfo *info,
208 struct stat *st, const char *unix_path)
210 struct cifspsx_dir *dir = NULL;
211 char *pattern = NULL;
213 const char *s, *short_name;
215 s = strrchr(unix_path, '/');
222 asprintf(&pattern, "%s:*", unix_path);
225 dir = cifspsx_list_unix(req, req, pattern);
228 unix_to_nt_time(&info->generic.out.create_time, st->st_ctime);
229 unix_to_nt_time(&info->generic.out.access_time, st->st_atime);
230 unix_to_nt_time(&info->generic.out.write_time, st->st_mtime);
231 unix_to_nt_time(&info->generic.out.change_time, st->st_mtime);
232 info->generic.out.alloc_size = st->st_size;
233 info->generic.out.size = st->st_size;
234 info->generic.out.attrib = cifspsx_unix_to_dos_attrib(st->st_mode);
235 info->generic.out.alloc_size = st->st_blksize * st->st_blocks;
236 info->generic.out.nlink = st->st_nlink;
237 info->generic.out.directory = S_ISDIR(st->st_mode) ? 1 : 0;
238 info->generic.out.file_id = cifspsx_file_id(st);
239 /* REWRITE: TODO stuff in here */
240 info->generic.out.delete_pending = 0;
241 info->generic.out.ea_size = 0;
242 info->generic.out.num_eas = 0;
243 info->generic.out.fname.s = talloc_strdup(req, short_name);
244 info->generic.out.alt_fname.s = talloc_strdup(req, short_name);
245 info->generic.out.compressed_size = 0;
246 info->generic.out.format = 0;
247 info->generic.out.unit_shift = 0;
248 info->generic.out.chunk_shift = 0;
249 info->generic.out.cluster_shift = 0;
251 info->generic.out.access_flags = 0;
252 info->generic.out.position = 0;
253 info->generic.out.mode = 0;
254 info->generic.out.alignment_requirement = 0;
255 info->generic.out.reparse_tag = 0;
256 info->generic.out.num_streams = 0;
257 /* setup a single data stream */
258 info->generic.out.num_streams = 1 + (dir?dir->count:0);
259 info->generic.out.streams = talloc_array(req,
260 struct stream_struct,
261 info->generic.out.num_streams);
262 if (!info->generic.out.streams) {
263 return NT_STATUS_NO_MEMORY;
265 info->generic.out.streams[0].size = st->st_size;
266 info->generic.out.streams[0].alloc_size = st->st_size;
267 info->generic.out.streams[0].stream_name.s = talloc_strdup(req,"::$DATA");
269 for (i=0;dir && i<dir->count;i++) {
270 s = strchr(dir->files[i].name, ':');
271 info->generic.out.streams[1+i].size = dir->files[i].st.st_size;
272 info->generic.out.streams[1+i].alloc_size = dir->files[i].st.st_size;
273 info->generic.out.streams[1+i].stream_name.s = s?s:dir->files[i].name;
280 return info on a pathname
282 static NTSTATUS cifspsx_qpathinfo(struct ntvfs_module_context *ntvfs,
283 struct ntvfs_request *req, union smb_fileinfo *info)
288 DEBUG(19,("cifspsx_qpathinfo: file %s level 0x%x\n", info->generic.in.file.path, info->generic.level));
289 if (info->generic.level != RAW_FILEINFO_GENERIC) {
290 return ntvfs_map_qpathinfo(ntvfs, req, info);
293 unix_path = cifspsx_unix_path(ntvfs, req, info->generic.in.file.path);
294 DEBUG(19,("cifspsx_qpathinfo: file %s\n", unix_path));
295 if (stat(unix_path, &st) == -1) {
296 DEBUG(19,("cifspsx_qpathinfo: file %s errno=%d\n", unix_path, errno));
297 return map_nt_error_from_unix(errno);
299 DEBUG(19,("cifspsx_qpathinfo: file %s, stat done\n", unix_path));
300 return cifspsx_map_fileinfo(ntvfs, req, info, &st, unix_path);
304 query info on a open file
306 static NTSTATUS cifspsx_qfileinfo(struct ntvfs_module_context *ntvfs,
307 struct ntvfs_request *req, union smb_fileinfo *info)
309 struct cifspsx_private *p = ntvfs->private_data;
310 struct cifspsx_file *f;
313 if (info->generic.level != RAW_FILEINFO_GENERIC) {
314 return ntvfs_map_qfileinfo(ntvfs, req, info);
317 f = find_fd(p, info->generic.in.file.ntvfs);
319 return NT_STATUS_INVALID_HANDLE;
322 if (fstat(f->fd, &st) == -1) {
323 return map_nt_error_from_unix(errno);
326 return cifspsx_map_fileinfo(ntvfs, req,info, &st, f->name);
333 static NTSTATUS cifspsx_open(struct ntvfs_module_context *ntvfs,
334 struct ntvfs_request *req, union smb_open *io)
336 struct cifspsx_private *p = ntvfs->private_data;
340 struct cifspsx_file *f;
341 int create_flags, rdwr_flags;
344 struct ntvfs_handle *handle;
346 if (io->generic.level != RAW_OPEN_GENERIC) {
347 return ntvfs_map_open(ntvfs, req, io);
350 readonly = share_bool_option(ntvfs->ctx->config, SHARE_READONLY, SHARE_READONLY_DEFAULT);
353 rdwr_flags = O_RDONLY;
355 create_flags = O_CREAT;
359 unix_path = cifspsx_unix_path(ntvfs, req, io->ntcreatex.in.fname);
361 switch (io->generic.in.open_disposition) {
362 case NTCREATEX_DISP_SUPERSEDE:
363 case NTCREATEX_DISP_OVERWRITE_IF:
364 flags = create_flags | O_TRUNC;
366 case NTCREATEX_DISP_OPEN:
367 case NTCREATEX_DISP_OVERWRITE:
370 case NTCREATEX_DISP_CREATE:
371 flags = create_flags | O_EXCL;
373 case NTCREATEX_DISP_OPEN_IF:
374 flags = create_flags;
383 if (io->generic.in.create_options & NTCREATEX_OPTIONS_DIRECTORY) {
384 flags = O_RDONLY | O_DIRECTORY;
388 switch (io->generic.in.open_disposition) {
389 case NTCREATEX_DISP_CREATE:
390 if (mkdir(unix_path, 0755) == -1) {
391 DEBUG(9,("cifspsx_open: mkdir %s errno=%d\n", unix_path, errno));
392 return map_nt_error_from_unix(errno);
395 case NTCREATEX_DISP_OPEN_IF:
396 if (mkdir(unix_path, 0755) == -1 && errno != EEXIST) {
397 DEBUG(9,("cifspsx_open: mkdir %s errno=%d\n", unix_path, errno));
398 return map_nt_error_from_unix(errno);
405 fd = open(unix_path, flags, 0644);
407 return map_nt_error_from_unix(errno);
410 if (fstat(fd, &st) == -1) {
411 DEBUG(9,("cifspsx_open: fstat errno=%d\n", errno));
413 return map_nt_error_from_unix(errno);
416 status = ntvfs_handle_new(ntvfs, req, &handle);
417 NT_STATUS_NOT_OK_RETURN(status);
419 f = talloc(handle, struct cifspsx_file);
420 NT_STATUS_HAVE_NO_MEMORY(f);
422 f->name = talloc_strdup(f, unix_path);
423 NT_STATUS_HAVE_NO_MEMORY(f->name);
425 DLIST_ADD(p->open_files, f);
427 status = ntvfs_handle_set_backend_data(handle, ntvfs, f);
428 NT_STATUS_NOT_OK_RETURN(status);
430 ZERO_STRUCT(io->generic.out);
432 unix_to_nt_time(&io->generic.out.create_time, st.st_ctime);
433 unix_to_nt_time(&io->generic.out.access_time, st.st_atime);
434 unix_to_nt_time(&io->generic.out.write_time, st.st_mtime);
435 unix_to_nt_time(&io->generic.out.change_time, st.st_mtime);
436 io->generic.out.file.ntvfs = handle;
437 io->generic.out.alloc_size = st.st_size;
438 io->generic.out.size = st.st_size;
439 io->generic.out.attrib = cifspsx_unix_to_dos_attrib(st.st_mode);
440 io->generic.out.is_directory = S_ISDIR(st.st_mode) ? 1 : 0;
448 static NTSTATUS cifspsx_mkdir(struct ntvfs_module_context *ntvfs,
449 struct ntvfs_request *req, union smb_mkdir *md)
453 CHECK_READ_ONLY(req);
455 if (md->generic.level != RAW_MKDIR_MKDIR) {
456 return NT_STATUS_INVALID_LEVEL;
459 unix_path = cifspsx_unix_path(ntvfs, req, md->mkdir.in.path);
461 if (mkdir(unix_path, 0777) == -1) {
462 return map_nt_error_from_unix(errno);
471 static NTSTATUS cifspsx_rmdir(struct ntvfs_module_context *ntvfs,
472 struct ntvfs_request *req, struct smb_rmdir *rd)
476 CHECK_READ_ONLY(req);
478 unix_path = cifspsx_unix_path(ntvfs, req, rd->in.path);
480 if (rmdir(unix_path) == -1) {
481 return map_nt_error_from_unix(errno);
488 rename a set of files
490 static NTSTATUS cifspsx_rename(struct ntvfs_module_context *ntvfs,
491 struct ntvfs_request *req, union smb_rename *ren)
493 char *unix_path1, *unix_path2;
495 CHECK_READ_ONLY(req);
497 if (ren->generic.level != RAW_RENAME_RENAME) {
498 return NT_STATUS_INVALID_LEVEL;
501 unix_path1 = cifspsx_unix_path(ntvfs, req, ren->rename.in.pattern1);
502 unix_path2 = cifspsx_unix_path(ntvfs, req, ren->rename.in.pattern2);
504 if (rename(unix_path1, unix_path2) == -1) {
505 return map_nt_error_from_unix(errno);
514 static NTSTATUS cifspsx_copy(struct ntvfs_module_context *ntvfs,
515 struct ntvfs_request *req, struct smb_copy *cp)
517 return NT_STATUS_NOT_SUPPORTED;
523 static NTSTATUS cifspsx_read(struct ntvfs_module_context *ntvfs,
524 struct ntvfs_request *req, union smb_read *rd)
526 struct cifspsx_private *p = ntvfs->private_data;
527 struct cifspsx_file *f;
530 if (rd->generic.level != RAW_READ_READX) {
531 return NT_STATUS_NOT_SUPPORTED;
534 f = find_fd(p, rd->readx.in.file.ntvfs);
536 return NT_STATUS_INVALID_HANDLE;
542 rd->readx.in.offset);
544 return map_nt_error_from_unix(errno);
547 rd->readx.out.nread = ret;
548 rd->readx.out.remaining = 0; /* should fill this in? */
549 rd->readx.out.compaction_mode = 0;
557 static NTSTATUS cifspsx_write(struct ntvfs_module_context *ntvfs,
558 struct ntvfs_request *req, union smb_write *wr)
560 struct cifspsx_private *p = ntvfs->private_data;
561 struct cifspsx_file *f;
564 if (wr->generic.level != RAW_WRITE_WRITEX) {
565 return ntvfs_map_write(ntvfs, req, wr);
568 CHECK_READ_ONLY(req);
570 f = find_fd(p, wr->writex.in.file.ntvfs);
572 return NT_STATUS_INVALID_HANDLE;
578 wr->writex.in.offset);
580 return map_nt_error_from_unix(errno);
583 wr->writex.out.nwritten = ret;
584 wr->writex.out.remaining = 0; /* should fill this in? */
592 static NTSTATUS cifspsx_seek(struct ntvfs_module_context *ntvfs,
593 struct ntvfs_request *req,
596 return NT_STATUS_NOT_SUPPORTED;
602 static NTSTATUS cifspsx_flush(struct ntvfs_module_context *ntvfs,
603 struct ntvfs_request *req,
606 struct cifspsx_private *p = ntvfs->private_data;
607 struct cifspsx_file *f;
609 switch (io->generic.level) {
610 case RAW_FLUSH_FLUSH:
612 /* ignore the additional unknown option in SMB2 */
613 f = find_fd(p, io->generic.in.file.ntvfs);
615 return NT_STATUS_INVALID_HANDLE;
621 for (f=p->open_files;f;f=f->next) {
627 return NT_STATUS_INVALID_LEVEL;
633 static NTSTATUS cifspsx_close(struct ntvfs_module_context *ntvfs,
634 struct ntvfs_request *req,
637 struct cifspsx_private *p = ntvfs->private_data;
638 struct cifspsx_file *f;
640 if (io->generic.level != RAW_CLOSE_CLOSE) {
641 /* we need a mapping function */
642 return NT_STATUS_INVALID_LEVEL;
645 f = find_fd(p, io->close.in.file.ntvfs);
647 return NT_STATUS_INVALID_HANDLE;
650 if (close(f->fd) == -1) {
651 return map_nt_error_from_unix(errno);
654 DLIST_REMOVE(p->open_files, f);
655 talloc_free(f->name);
664 static NTSTATUS cifspsx_exit(struct ntvfs_module_context *ntvfs,
665 struct ntvfs_request *req)
667 return NT_STATUS_NOT_SUPPORTED;
671 logoff - closing files
673 static NTSTATUS cifspsx_logoff(struct ntvfs_module_context *ntvfs,
674 struct ntvfs_request *req)
676 return NT_STATUS_NOT_SUPPORTED;
680 setup for an async call
682 static NTSTATUS cifspsx_async_setup(struct ntvfs_module_context *ntvfs,
683 struct ntvfs_request *req,
692 static NTSTATUS cifspsx_cancel(struct ntvfs_module_context *ntvfs, struct ntvfs_request *req)
694 return NT_STATUS_UNSUCCESSFUL;
700 static NTSTATUS cifspsx_lock(struct ntvfs_module_context *ntvfs,
701 struct ntvfs_request *req, union smb_lock *lck)
703 DEBUG(0,("REWRITE: not doing byte range locking!\n"));
708 set info on a pathname
710 static NTSTATUS cifspsx_setpathinfo(struct ntvfs_module_context *ntvfs,
711 struct ntvfs_request *req, union smb_setfileinfo *st)
713 CHECK_READ_ONLY(req);
715 return NT_STATUS_NOT_SUPPORTED;
719 set info on a open file
721 static NTSTATUS cifspsx_setfileinfo(struct ntvfs_module_context *ntvfs,
722 struct ntvfs_request *req,
723 union smb_setfileinfo *info)
725 struct cifspsx_private *p = ntvfs->private_data;
726 struct cifspsx_file *f;
727 struct utimbuf unix_times;
729 CHECK_READ_ONLY(req);
731 f = find_fd(p, info->generic.in.file.ntvfs);
733 return NT_STATUS_INVALID_HANDLE;
736 switch (info->generic.level) {
737 case RAW_SFILEINFO_END_OF_FILE_INFO:
738 case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
740 info->end_of_file_info.in.size) == -1) {
741 return map_nt_error_from_unix(errno);
744 case RAW_SFILEINFO_SETATTRE:
745 unix_times.actime = info->setattre.in.access_time;
746 unix_times.modtime = info->setattre.in.write_time;
748 if (unix_times.actime == 0 && unix_times.modtime == 0) {
752 /* set modify time = to access time if modify time was 0 */
753 if (unix_times.actime != 0 && unix_times.modtime == 0) {
754 unix_times.modtime = unix_times.actime;
757 /* Set the date on this file */
758 if (cifspsx_file_utime(f->fd, &unix_times) != 0) {
759 return NT_STATUS_ACCESS_DENIED;
763 DEBUG(2,("cifspsx_setfileinfo: level %d not implemented\n",
764 info->generic.level));
765 return NT_STATUS_NOT_IMPLEMENTED;
772 return filesystem space info
774 static NTSTATUS cifspsx_fsinfo(struct ntvfs_module_context *ntvfs,
775 struct ntvfs_request *req, union smb_fsinfo *fs)
777 struct cifspsx_private *p = ntvfs->private_data;
780 if (fs->generic.level != RAW_QFS_GENERIC) {
781 return ntvfs_map_fsinfo(ntvfs, req, fs);
784 if (sys_fsusage(p->connectpath,
785 &fs->generic.out.blocks_free,
786 &fs->generic.out.blocks_total) == -1) {
787 return map_nt_error_from_unix(errno);
790 fs->generic.out.block_size = 512;
792 if (stat(p->connectpath, &st) != 0) {
793 return NT_STATUS_DISK_CORRUPT_ERROR;
796 fs->generic.out.fs_id = st.st_ino;
797 unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime);
798 fs->generic.out.serial_number = st.st_ino;
799 fs->generic.out.fs_attr = 0;
800 fs->generic.out.max_file_component_length = 255;
801 fs->generic.out.device_type = 0;
802 fs->generic.out.device_characteristics = 0;
803 fs->generic.out.quota_soft = 0;
804 fs->generic.out.quota_hard = 0;
805 fs->generic.out.quota_flags = 0;
806 fs->generic.out.volume_name = talloc_strdup(req, ntvfs->ctx->config->name);
807 fs->generic.out.fs_type = ntvfs->ctx->fs_type;
814 return filesystem attribute info
816 static NTSTATUS cifspsx_fsattr(struct ntvfs_module_context *ntvfs,
817 struct ntvfs_request *req, union smb_fsattr *fs)
820 struct cifspsx_private *p = ntvfs->private_data;
822 if (fs->generic.level != RAW_FSATTR_GENERIC) {
823 return ntvfs_map_fsattr(ntvfs, req, fs);
826 if (stat(p->connectpath, &st) == -1) {
827 return map_nt_error_from_unix(errno);
830 unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime);
831 fs->generic.out.fs_attr =
832 FILE_CASE_PRESERVED_NAMES |
833 FILE_CASE_SENSITIVE_SEARCH |
834 FILE_PERSISTENT_ACLS;
835 fs->generic.out.max_file_component_length = 255;
836 fs->generic.out.serial_number = 1;
837 fs->generic.out.fs_type = talloc_strdup(req, "NTFS");
838 fs->generic.out.volume_name = talloc_strdup(req,
839 lpcfg_servicename(req->tcon->service));
846 return print queue info
848 static NTSTATUS cifspsx_lpq(struct ntvfs_module_context *ntvfs,
849 struct ntvfs_request *req, union smb_lpq *lpq)
851 return NT_STATUS_NOT_SUPPORTED;
855 list files in a directory matching a wildcard pattern
857 static NTSTATUS cifspsx_search_first(struct ntvfs_module_context *ntvfs,
858 struct ntvfs_request *req, union smb_search_first *io,
859 void *search_private,
860 bool (*callback)(void *, const union smb_search_data *))
862 struct cifspsx_dir *dir;
864 struct cifspsx_private *p = ntvfs->private_data;
865 struct search_state *search;
866 union smb_search_data file;
867 unsigned int max_count;
869 if (io->generic.level != RAW_SEARCH_TRANS2) {
870 return NT_STATUS_NOT_SUPPORTED;
873 if (io->generic.data_level != RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO) {
874 return NT_STATUS_NOT_SUPPORTED;
877 search = talloc_zero(p, struct search_state);
879 return NT_STATUS_NO_MEMORY;
882 max_count = io->t2ffirst.in.max_count;
884 dir = cifspsx_list(ntvfs, req, io->t2ffirst.in.pattern);
886 return NT_STATUS_FOOBAR;
889 search->handle = p->next_search_handle;
892 if (dir->count < max_count) {
893 max_count = dir->count;
896 for (i=0; i < max_count;i++) {
898 unix_to_nt_time(&file.both_directory_info.create_time, dir->files[i].st.st_ctime);
899 unix_to_nt_time(&file.both_directory_info.access_time, dir->files[i].st.st_atime);
900 unix_to_nt_time(&file.both_directory_info.write_time, dir->files[i].st.st_mtime);
901 unix_to_nt_time(&file.both_directory_info.change_time, dir->files[i].st.st_mtime);
902 file.both_directory_info.name.s = dir->files[i].name;
903 file.both_directory_info.short_name.s = dir->files[i].name;
904 file.both_directory_info.size = dir->files[i].st.st_size;
905 file.both_directory_info.attrib = cifspsx_unix_to_dos_attrib(dir->files[i].st.st_mode);
907 if (!callback(search_private, &file)) {
912 search->current_index = i;
914 io->t2ffirst.out.count = i;
915 io->t2ffirst.out.handle = search->handle;
916 io->t2ffirst.out.end_of_search = (i == dir->count) ? 1 : 0;
918 /* work out if we are going to keep the search state */
919 if ((io->t2ffirst.in.flags & FLAG_TRANS2_FIND_CLOSE) ||
920 ((io->t2ffirst.in.flags & FLAG_TRANS2_FIND_CLOSE_IF_END) && (i == dir->count))) {
923 p->next_search_handle++;
924 DLIST_ADD(p->search, search);
930 /* continue a search */
931 static NTSTATUS cifspsx_search_next(struct ntvfs_module_context *ntvfs,
932 struct ntvfs_request *req, union smb_search_next *io,
933 void *search_private,
934 bool (*callback)(void *, const union smb_search_data *))
936 struct cifspsx_dir *dir;
938 struct cifspsx_private *p = ntvfs->private_data;
939 struct search_state *search;
940 union smb_search_data file;
941 unsigned int max_count;
943 if (io->generic.level != RAW_SEARCH_TRANS2) {
944 return NT_STATUS_NOT_SUPPORTED;
947 if (io->generic.data_level != RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO) {
948 return NT_STATUS_NOT_SUPPORTED;
951 for (search=p->search; search; search = search->next) {
952 if (search->handle == io->t2fnext.in.handle) break;
956 /* we didn't find the search handle */
957 return NT_STATUS_FOOBAR;
962 /* the client might be asking for something other than just continuing
964 if (!(io->t2fnext.in.flags & FLAG_TRANS2_FIND_CONTINUE) &&
965 (io->t2fnext.in.flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) &&
966 io->t2fnext.in.last_name && *io->t2fnext.in.last_name) {
967 /* look backwards first */
968 for (i=search->current_index; i > 0; i--) {
969 if (strcmp(io->t2fnext.in.last_name, dir->files[i-1].name) == 0) {
970 search->current_index = i;
975 /* then look forwards */
976 for (i=search->current_index+1; i <= dir->count; i++) {
977 if (strcmp(io->t2fnext.in.last_name, dir->files[i-1].name) == 0) {
978 search->current_index = i;
985 max_count = search->current_index + io->t2fnext.in.max_count;
987 if (max_count > dir->count) {
988 max_count = dir->count;
991 for (i = search->current_index; i < max_count;i++) {
993 unix_to_nt_time(&file.both_directory_info.create_time, dir->files[i].st.st_ctime);
994 unix_to_nt_time(&file.both_directory_info.access_time, dir->files[i].st.st_atime);
995 unix_to_nt_time(&file.both_directory_info.write_time, dir->files[i].st.st_mtime);
996 unix_to_nt_time(&file.both_directory_info.change_time, dir->files[i].st.st_mtime);
997 file.both_directory_info.name.s = dir->files[i].name;
998 file.both_directory_info.short_name.s = dir->files[i].name;
999 file.both_directory_info.size = dir->files[i].st.st_size;
1000 file.both_directory_info.attrib = cifspsx_unix_to_dos_attrib(dir->files[i].st.st_mode);
1002 if (!callback(search_private, &file)) {
1007 io->t2fnext.out.count = i - search->current_index;
1008 io->t2fnext.out.end_of_search = (i == dir->count) ? 1 : 0;
1010 search->current_index = i;
1012 /* work out if we are going to keep the search state */
1013 if ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE) ||
1014 ((io->t2fnext.in.flags & FLAG_TRANS2_FIND_CLOSE_IF_END) && (i == dir->count))) {
1015 DLIST_REMOVE(p->search, search);
1016 talloc_free(search);
1019 return NT_STATUS_OK;
1022 /* close a search */
1023 static NTSTATUS cifspsx_search_close(struct ntvfs_module_context *ntvfs,
1024 struct ntvfs_request *req, union smb_search_close *io)
1026 struct cifspsx_private *p = ntvfs->private_data;
1027 struct search_state *search;
1029 for (search=p->search; search; search = search->next) {
1030 if (search->handle == io->findclose.in.handle) break;
1034 /* we didn't find the search handle */
1035 return NT_STATUS_FOOBAR;
1038 DLIST_REMOVE(p->search, search);
1039 talloc_free(search);
1041 return NT_STATUS_OK;
1044 /* SMBtrans - not used on file shares */
1045 static NTSTATUS cifspsx_trans(struct ntvfs_module_context *ntvfs,
1046 struct ntvfs_request *req, struct smb_trans2 *trans2)
1048 return NT_STATUS_ACCESS_DENIED;
1053 initialialise the POSIX disk backend, registering ourselves with the ntvfs subsystem
1055 NTSTATUS ntvfs_cifs_posix_init(void)
1058 struct ntvfs_ops ops;
1059 NTVFS_CURRENT_CRITICAL_SIZES(vers);
1063 /* fill in all the operations */
1064 ops.connect = cifspsx_connect;
1065 ops.disconnect = cifspsx_disconnect;
1066 ops.unlink = cifspsx_unlink;
1067 ops.chkpath = cifspsx_chkpath;
1068 ops.qpathinfo = cifspsx_qpathinfo;
1069 ops.setpathinfo = cifspsx_setpathinfo;
1070 ops.open = cifspsx_open;
1071 ops.mkdir = cifspsx_mkdir;
1072 ops.rmdir = cifspsx_rmdir;
1073 ops.rename = cifspsx_rename;
1074 ops.copy = cifspsx_copy;
1075 ops.ioctl = cifspsx_ioctl;
1076 ops.read = cifspsx_read;
1077 ops.write = cifspsx_write;
1078 ops.seek = cifspsx_seek;
1079 ops.flush = cifspsx_flush;
1080 ops.close = cifspsx_close;
1081 ops.exit = cifspsx_exit;
1082 ops.lock = cifspsx_lock;
1083 ops.setfileinfo = cifspsx_setfileinfo;
1084 ops.qfileinfo = cifspsx_qfileinfo;
1085 ops.fsinfo = cifspsx_fsinfo;
1086 ops.lpq = cifspsx_lpq;
1087 ops.search_first = cifspsx_search_first;
1088 ops.search_next = cifspsx_search_next;
1089 ops.search_close = cifspsx_search_close;
1090 ops.trans = cifspsx_trans;
1091 ops.logoff = cifspsx_logoff;
1092 ops.async_setup = cifspsx_async_setup;
1093 ops.cancel = cifspsx_cancel;
1095 /* register ourselves with the NTVFS subsystem. We register
1096 under names 'cifsposix'
1099 ops.type = NTVFS_DISK;
1100 ops.name = "cifsposix";
1101 ret = ntvfs_register(&ops, &vers);
1103 if (!NT_STATUS_IS_OK(ret)) {
1104 DEBUG(0,("Failed to register cifs posix backend with name: %s!\n",