2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2002
6 Copyright (C) James Myers 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.
24 #include "system/filesys.h"
25 #include "libcli/raw/libcliraw.h"
26 #include "libcli/libcli.h"
28 /****************************************************************************
29 Hard/Symlink a file (UNIX extensions).
30 ****************************************************************************/
32 static NTSTATUS smbcli_link_internal(struct smbcli_tree *tree,
33 const char *fname_src,
34 const char *fname_dst, BOOL hard_link)
36 union smb_setfileinfo parms;
40 parms.generic.level = RAW_SFILEINFO_UNIX_HLINK;
41 parms.unix_hlink.file.path = fname_src;
42 parms.unix_hlink.in.link_dest = fname_dst;
44 parms.generic.level = RAW_SFILEINFO_UNIX_LINK;
45 parms.unix_link.file.path = fname_src;
46 parms.unix_link.in.link_dest = fname_dst;
49 status = smb_raw_setpathinfo(tree, &parms);
54 /****************************************************************************
55 Map standard UNIX permissions onto wire representations.
56 ****************************************************************************/
57 uint32_t unix_perms_to_wire(mode_t perms)
61 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
62 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
63 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
64 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
65 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
66 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
67 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
68 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
69 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
71 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
74 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
77 ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
82 /****************************************************************************
83 Symlink a file (UNIX extensions).
84 ****************************************************************************/
85 NTSTATUS smbcli_unix_symlink(struct smbcli_tree *tree, const char *fname_src,
86 const char *fname_dst)
88 return smbcli_link_internal(tree, fname_src, fname_dst, False);
91 /****************************************************************************
92 Hard a file (UNIX extensions).
93 ****************************************************************************/
94 NTSTATUS smbcli_unix_hardlink(struct smbcli_tree *tree, const char *fname_src,
95 const char *fname_dst)
97 return smbcli_link_internal(tree, fname_src, fname_dst, True);
101 /****************************************************************************
102 Chmod or chown a file internal (UNIX extensions).
103 ****************************************************************************/
104 static NTSTATUS smbcli_unix_chmod_chown_internal(struct smbcli_tree *tree,
106 uint32_t mode, uint32_t uid,
109 union smb_setfileinfo parms;
112 parms.generic.level = SMB_SFILEINFO_UNIX_BASIC;
113 parms.unix_basic.file.path = fname;
114 parms.unix_basic.in.uid = uid;
115 parms.unix_basic.in.gid = gid;
116 parms.unix_basic.in.mode = mode;
118 status = smb_raw_setpathinfo(tree, &parms);
123 /****************************************************************************
124 chmod a file (UNIX extensions).
125 ****************************************************************************/
127 NTSTATUS smbcli_unix_chmod(struct smbcli_tree *tree, const char *fname, mode_t mode)
129 return smbcli_unix_chmod_chown_internal(tree, fname,
130 unix_perms_to_wire(mode),
135 /****************************************************************************
136 chown a file (UNIX extensions).
137 ****************************************************************************/
138 NTSTATUS smbcli_unix_chown(struct smbcli_tree *tree, const char *fname, uid_t uid,
141 return smbcli_unix_chmod_chown_internal(tree, fname, SMB_MODE_NO_CHANGE,
142 (uint32_t)uid, (uint32_t)gid);
146 /****************************************************************************
148 ****************************************************************************/
149 NTSTATUS smbcli_rename(struct smbcli_tree *tree, const char *fname_src,
150 const char *fname_dst)
152 union smb_rename parms;
154 parms.generic.level = RAW_RENAME_RENAME;
155 parms.rename.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
156 parms.rename.in.pattern1 = fname_src;
157 parms.rename.in.pattern2 = fname_dst;
159 return smb_raw_rename(tree, &parms);
163 /****************************************************************************
165 ****************************************************************************/
166 NTSTATUS smbcli_unlink(struct smbcli_tree *tree, const char *fname)
168 union smb_unlink parms;
170 parms.unlink.in.pattern = fname;
171 if (strchr(fname, '*')) {
172 parms.unlink.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
174 parms.unlink.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
177 return smb_raw_unlink(tree, &parms);
180 /****************************************************************************
182 ****************************************************************************/
183 NTSTATUS smbcli_mkdir(struct smbcli_tree *tree, const char *dname)
185 union smb_mkdir parms;
187 parms.mkdir.level = RAW_MKDIR_MKDIR;
188 parms.mkdir.in.path = dname;
190 return smb_raw_mkdir(tree, &parms);
194 /****************************************************************************
196 ****************************************************************************/
197 NTSTATUS smbcli_rmdir(struct smbcli_tree *tree, const char *dname)
199 struct smb_rmdir parms;
201 parms.in.path = dname;
203 return smb_raw_rmdir(tree, &parms);
207 /****************************************************************************
208 Set or clear the delete on close flag.
209 ****************************************************************************/
210 NTSTATUS smbcli_nt_delete_on_close(struct smbcli_tree *tree, int fnum, BOOL flag)
212 union smb_setfileinfo parms;
215 parms.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO;
216 parms.disposition_info.file.fnum = fnum;
217 parms.disposition_info.in.delete_on_close = flag;
219 status = smb_raw_setfileinfo(tree, &parms);
225 /****************************************************************************
226 Create/open a file - exposing the full horror of the NT API :-).
227 Used in CIFS-on-CIFS NTVFS.
228 ****************************************************************************/
229 int smbcli_nt_create_full(struct smbcli_tree *tree, const char *fname,
230 uint32_t CreatFlags, uint32_t DesiredAccess,
231 uint32_t FileAttributes, uint32_t ShareAccess,
232 uint32_t CreateDisposition, uint32_t CreateOptions,
233 uint8_t SecurityFlags)
235 union smb_open open_parms;
239 mem_ctx = talloc_init("raw_open");
240 if (!mem_ctx) return -1;
242 open_parms.ntcreatex.level = RAW_OPEN_NTCREATEX;
243 open_parms.ntcreatex.in.flags = CreatFlags;
244 open_parms.ntcreatex.in.root_fid = 0;
245 open_parms.ntcreatex.in.access_mask = DesiredAccess;
246 open_parms.ntcreatex.in.file_attr = FileAttributes;
247 open_parms.ntcreatex.in.alloc_size = 0;
248 open_parms.ntcreatex.in.share_access = ShareAccess;
249 open_parms.ntcreatex.in.open_disposition = CreateDisposition;
250 open_parms.ntcreatex.in.create_options = CreateOptions;
251 open_parms.ntcreatex.in.impersonation = 0;
252 open_parms.ntcreatex.in.security_flags = SecurityFlags;
253 open_parms.ntcreatex.in.fname = fname;
255 status = smb_raw_open(tree, mem_ctx, &open_parms);
256 talloc_free(mem_ctx);
258 if (NT_STATUS_IS_OK(status)) {
259 return open_parms.ntcreatex.file.fnum;
266 /****************************************************************************
267 Open a file (using SMBopenx)
268 WARNING: if you open with O_WRONLY then getattrE won't work!
269 ****************************************************************************/
270 int smbcli_open(struct smbcli_tree *tree, const char *fname, int flags,
273 union smb_open open_parms;
279 mem_ctx = talloc_init("raw_open");
280 if (!mem_ctx) return -1;
282 if (flags & O_CREAT) {
283 openfn |= OPENX_OPEN_FUNC_CREATE;
285 if (!(flags & O_EXCL)) {
286 if (flags & O_TRUNC) {
287 openfn |= OPENX_OPEN_FUNC_TRUNC;
289 openfn |= OPENX_OPEN_FUNC_OPEN;
293 accessmode = (share_mode<<OPENX_MODE_DENY_SHIFT);
295 if ((flags & O_ACCMODE) == O_RDWR) {
296 accessmode |= OPENX_MODE_ACCESS_RDWR;
297 } else if ((flags & O_ACCMODE) == O_WRONLY) {
298 accessmode |= OPENX_MODE_ACCESS_WRITE;
302 if ((flags & O_SYNC) == O_SYNC) {
303 accessmode |= OPENX_MODE_WRITE_THRU;
307 if (share_mode == DENY_FCB) {
308 accessmode = OPENX_MODE_ACCESS_FCB | OPENX_MODE_DENY_FCB;
311 open_parms.openx.level = RAW_OPEN_OPENX;
312 open_parms.openx.in.flags = 0;
313 open_parms.openx.in.open_mode = accessmode;
314 open_parms.openx.in.search_attrs = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
315 open_parms.openx.in.file_attrs = 0;
316 open_parms.openx.in.write_time = 0;
317 open_parms.openx.in.open_func = openfn;
318 open_parms.openx.in.size = 0;
319 open_parms.openx.in.timeout = 0;
320 open_parms.openx.in.fname = fname;
322 status = smb_raw_open(tree, mem_ctx, &open_parms);
323 talloc_free(mem_ctx);
325 if (NT_STATUS_IS_OK(status)) {
326 return open_parms.openx.file.fnum;
333 /****************************************************************************
335 ****************************************************************************/
336 NTSTATUS smbcli_close(struct smbcli_tree *tree, int fnum)
338 union smb_close close_parms;
341 close_parms.close.level = RAW_CLOSE_CLOSE;
342 close_parms.close.file.fnum = fnum;
343 close_parms.close.in.write_time = 0;
344 status = smb_raw_close(tree, &close_parms);
348 /****************************************************************************
349 send a lock with a specified locktype
350 this is used for testing LOCKING_ANDX_CANCEL_LOCK
351 ****************************************************************************/
352 NTSTATUS smbcli_locktype(struct smbcli_tree *tree, int fnum,
353 uint32_t offset, uint32_t len, int timeout,
356 union smb_lock parms;
357 struct smb_lock_entry lock[1];
360 parms.lockx.level = RAW_LOCK_LOCKX;
361 parms.lockx.file.fnum = fnum;
362 parms.lockx.in.mode = locktype;
363 parms.lockx.in.timeout = timeout;
364 parms.lockx.in.ulock_cnt = 0;
365 parms.lockx.in.lock_cnt = 1;
366 lock[0].pid = tree->session->pid;
367 lock[0].offset = offset;
369 parms.lockx.in.locks = &lock[0];
371 status = smb_raw_lock(tree, &parms);
377 /****************************************************************************
379 ****************************************************************************/
380 NTSTATUS smbcli_lock(struct smbcli_tree *tree, int fnum,
381 uint32_t offset, uint32_t len, int timeout,
382 enum brl_type lock_type)
384 union smb_lock parms;
385 struct smb_lock_entry lock[1];
388 parms.lockx.level = RAW_LOCK_LOCKX;
389 parms.lockx.file.fnum = fnum;
390 parms.lockx.in.mode = (lock_type == READ_LOCK? 1 : 0);
391 parms.lockx.in.timeout = timeout;
392 parms.lockx.in.ulock_cnt = 0;
393 parms.lockx.in.lock_cnt = 1;
394 lock[0].pid = tree->session->pid;
395 lock[0].offset = offset;
397 parms.lockx.in.locks = &lock[0];
399 status = smb_raw_lock(tree, &parms);
405 /****************************************************************************
407 ****************************************************************************/
408 NTSTATUS smbcli_unlock(struct smbcli_tree *tree, int fnum, uint32_t offset, uint32_t len)
410 union smb_lock parms;
411 struct smb_lock_entry lock[1];
414 parms.lockx.level = RAW_LOCK_LOCKX;
415 parms.lockx.file.fnum = fnum;
416 parms.lockx.in.mode = 0;
417 parms.lockx.in.timeout = 0;
418 parms.lockx.in.ulock_cnt = 1;
419 parms.lockx.in.lock_cnt = 0;
420 lock[0].pid = tree->session->pid;
421 lock[0].offset = offset;
423 parms.lockx.in.locks = &lock[0];
425 status = smb_raw_lock(tree, &parms);
430 /****************************************************************************
431 Lock a file with 64 bit offsets.
432 ****************************************************************************/
433 NTSTATUS smbcli_lock64(struct smbcli_tree *tree, int fnum,
434 off_t offset, off_t len, int timeout,
435 enum brl_type lock_type)
437 union smb_lock parms;
439 struct smb_lock_entry lock[1];
442 if (!(tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
443 return smbcli_lock(tree, fnum, offset, len, timeout, lock_type);
446 parms.lockx.level = RAW_LOCK_LOCKX;
447 parms.lockx.file.fnum = fnum;
449 ltype = (lock_type == READ_LOCK? 1 : 0);
450 ltype |= LOCKING_ANDX_LARGE_FILES;
451 parms.lockx.in.mode = ltype;
452 parms.lockx.in.timeout = timeout;
453 parms.lockx.in.ulock_cnt = 0;
454 parms.lockx.in.lock_cnt = 1;
455 lock[0].pid = tree->session->pid;
456 lock[0].offset = offset;
458 parms.lockx.in.locks = &lock[0];
460 status = smb_raw_lock(tree, &parms);
466 /****************************************************************************
467 Unlock a file with 64 bit offsets.
468 ****************************************************************************/
469 NTSTATUS smbcli_unlock64(struct smbcli_tree *tree, int fnum, off_t offset,
472 union smb_lock parms;
473 struct smb_lock_entry lock[1];
476 if (!(tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
477 return smbcli_unlock(tree, fnum, offset, len);
480 parms.lockx.level = RAW_LOCK_LOCKX;
481 parms.lockx.file.fnum = fnum;
482 parms.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
483 parms.lockx.in.timeout = 0;
484 parms.lockx.in.ulock_cnt = 1;
485 parms.lockx.in.lock_cnt = 0;
486 lock[0].pid = tree->session->pid;
487 lock[0].offset = offset;
489 parms.lockx.in.locks = &lock[0];
491 status = smb_raw_lock(tree, &parms);
497 /****************************************************************************
498 Do a SMBgetattrE call.
499 ****************************************************************************/
500 NTSTATUS smbcli_getattrE(struct smbcli_tree *tree, int fnum,
501 uint16_t *attr, size_t *size,
502 time_t *c_time, time_t *a_time, time_t *m_time)
504 union smb_fileinfo parms;
507 parms.getattre.level = RAW_FILEINFO_GETATTRE;
508 parms.getattre.file.fnum = fnum;
510 status = smb_raw_fileinfo(tree, NULL, &parms);
512 if (!NT_STATUS_IS_OK(status))
516 *size = parms.getattre.out.size;
520 *attr = parms.getattre.out.attrib;
524 *c_time = parms.getattre.out.create_time;
528 *a_time = parms.getattre.out.access_time;
532 *m_time = parms.getattre.out.write_time;
538 /****************************************************************************
540 ****************************************************************************/
541 NTSTATUS smbcli_getatr(struct smbcli_tree *tree, const char *fname,
542 uint16_t *attr, size_t *size, time_t *t)
544 union smb_fileinfo parms;
547 parms.getattr.level = RAW_FILEINFO_GETATTR;
548 parms.getattr.file.path = fname;
550 status = smb_raw_pathinfo(tree, NULL, &parms);
552 if (!NT_STATUS_IS_OK(status)) {
557 *size = parms.getattr.out.size;
561 *t = parms.getattr.out.write_time;
565 *attr = parms.getattr.out.attrib;
572 /****************************************************************************
574 ****************************************************************************/
575 NTSTATUS smbcli_setatr(struct smbcli_tree *tree, const char *fname, uint16_t mode,
578 union smb_setfileinfo parms;
581 parms.setattr.level = RAW_SFILEINFO_SETATTR;
582 parms.setattr.file.path = fname;
583 parms.setattr.in.attrib = mode;
584 parms.setattr.in.write_time = t;
586 status = smb_raw_setpathinfo(tree, &parms);
592 /****************************************************************************
593 Check for existence of a dir.
594 ****************************************************************************/
595 NTSTATUS smbcli_chkpath(struct smbcli_tree *tree, const char *path)
597 union smb_chkpath parms;
601 path2 = strdup(path);
602 trim_string(path2,NULL,"\\");
605 path2 = strdup("\\");
608 parms.chkpath.in.path = path2;
610 status = smb_raw_chkpath(tree, &parms);
618 /****************************************************************************
620 ****************************************************************************/
621 NTSTATUS smbcli_dskattr(struct smbcli_tree *tree, int *bsize, int *total, int *avail)
623 union smb_fsinfo fsinfo_parms;
627 mem_ctx = talloc_init("smbcli_dskattr");
629 fsinfo_parms.dskattr.level = RAW_QFS_DSKATTR;
630 status = smb_raw_fsinfo(tree, mem_ctx, &fsinfo_parms);
631 if (NT_STATUS_IS_OK(status)) {
632 *bsize = fsinfo_parms.dskattr.out.block_size;
633 *total = fsinfo_parms.dskattr.out.units_total;
634 *avail = fsinfo_parms.dskattr.out.units_free;
637 talloc_free(mem_ctx);
643 /****************************************************************************
644 Create and open a temporary file.
645 ****************************************************************************/
646 int smbcli_ctemp(struct smbcli_tree *tree, const char *path, char **tmp_path)
648 union smb_open open_parms;
652 mem_ctx = talloc_init("raw_open");
653 if (!mem_ctx) return -1;
655 open_parms.openx.level = RAW_OPEN_CTEMP;
656 open_parms.ctemp.in.attrib = 0;
657 open_parms.ctemp.in.directory = path;
658 open_parms.ctemp.in.write_time = 0;
660 status = smb_raw_open(tree, mem_ctx, &open_parms);
662 *tmp_path = strdup(open_parms.ctemp.out.name);
664 talloc_free(mem_ctx);
665 if (NT_STATUS_IS_OK(status)) {
666 return open_parms.ctemp.file.fnum;