?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Added code into smbclient to test the UNIX extensions. They seem to work
[Samba/ekacnet.git] / source / libsmb / clifile.c
blob73cf9c280a7bc84b97d23f91b2deb880d1c4a2df
1 /*
2 Unix SMB/Netbios implementation.
3 Version 3.0
4 client file operations
5 Copyright (C) Andrew Tridgell 1994-1998
6
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.
11
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.
16
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.
20 */
21
22 #define NO_SYSLOG
23
24 #include "includes.h"
25
26 /****************************************************************************
27 Hard/Symlink a file (UNIX extensions).
28 ****************************************************************************/
29
30 static BOOL cli_link_internal(struct cli_state *cli, const char *fname_src, const char *fname_dst, BOOL hard_link)
31 {
32 int data_len = 0;
33 int param_len = 0;
34 uint16 setup = TRANSACT2_SETPATHINFO;
35 char param[sizeof(pstring)+6];
36 pstring data;
37 char *rparam=NULL, *rdata=NULL;
38 char *p;
39
40 memset(param, 0, sizeof(param));
41 SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
42 p = &param[6];
43
44 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
45 param_len = PTR_DIFF(p, param);
46
47 p = data;
48 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
49 data_len = PTR_DIFF(p, data);
50
51 if (!cli_send_trans(cli, SMBtrans2,
52 NULL, /* name */
53 -1, 0, /* fid, flags */
54 &setup, 1, 0, /* setup, length, max */
55 param, param_len, 2, /* param, length, max */
56 (char *)&data, data_len, cli->max_xmit /* data, length, max */
57 )) {
58 return False;
59 }
60
61 if (!cli_receive_trans(cli, SMBtrans2,
62 &rparam, &param_len,
63 &rdata, &data_len)) {
64 return False;
65 }
66
67 SAFE_FREE(rdata);
68 SAFE_FREE(rparam);
69
70 return True;
71 }
72
73 /****************************************************************************
74 Map standard UNIX permissions onto wire representations.
75 ****************************************************************************/
76
77 uint32 unix_perms_to_wire(mode_t perms)
78 {
79 uint ret = 0;
80
81 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
82 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
83 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
84 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
85 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
86 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
87 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
88 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
89 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
90 #ifdef S_ISVTX
91 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
92 #endif
93 #ifdef S_ISGID
94 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
95 #endif
96 #ifdef S_ISUID
97 ret |= ((perms & S_ISVTX) ? UNIX_SET_UID : 0);
98 #endif
99 return ret;
100 }
101
102 /****************************************************************************
103 Symlink a file (UNIX extensions).
104 ****************************************************************************/
105
106 BOOL cli_unix_symlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
107 {
108 return cli_link_internal(cli, fname_src, fname_dst, False);
109 }
110
111 /****************************************************************************
112 Hard a file (UNIX extensions).
113 ****************************************************************************/
114
115 BOOL cli_unix_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
116 {
117 return cli_link_internal(cli, fname_src, fname_dst, True);
118 }
119
120 /****************************************************************************
121 Chmod or chown a file internal (UNIX extensions).
122 ****************************************************************************/
123
124 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
125 {
126 int data_len = 0;
127 int param_len = 0;
128 uint16 setup = TRANSACT2_SETPATHINFO;
129 char param[sizeof(pstring)+6];
130 char data[100];
131 char *rparam=NULL, *rdata=NULL;
132 char *p;
133
134 memset(param, 0, sizeof(param));
135 memset(data, 0, sizeof(data));
136 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
137 p = &param[6];
138
139 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
140 param_len = PTR_DIFF(p, param);
141
142 SIVAL(data,40,uid);
143 SIVAL(data,48,gid);
144 SIVAL(data,84,mode);
145
146 data_len = 100;
147
148 if (!cli_send_trans(cli, SMBtrans2,
149 NULL, /* name */
150 -1, 0, /* fid, flags */
151 &setup, 1, 0, /* setup, length, max */
152 param, param_len, 2, /* param, length, max */
153 (char *)&data, data_len, cli->max_xmit /* data, length, max */
154 )) {
155 return False;
156 }
157
158 if (!cli_receive_trans(cli, SMBtrans2,
159 &rparam, &param_len,
160 &rdata, &data_len)) {
161 return False;
162 }
163
164 SAFE_FREE(rdata);
165 SAFE_FREE(rparam);
166
167 return True;
168 }
169
170 /****************************************************************************
171 chmod a file (UNIX extensions).
172 ****************************************************************************/
173
174 BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
175 {
176 return cli_unix_chmod_chown_internal(cli, fname,
177 unix_perms_to_wire(mode), UID_NO_CHANGE, GID_NO_CHANGE);
178 }
179
180 /****************************************************************************
181 chown a file (UNIX extensions).
182 ****************************************************************************/
183
184 BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
185 {
186 return cli_unix_chmod_chown_internal(cli, fname, MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
187 }
188
189 /****************************************************************************
190 Rename a file.
191 ****************************************************************************/
192
193 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
194 {
195 char *p;
196
197 memset(cli->outbuf,'\0',smb_size);
198 memset(cli->inbuf,'\0',smb_size);
199
200 set_message(cli->outbuf,1, 0, True);
201
202 SCVAL(cli->outbuf,smb_com,SMBmv);
203 SSVAL(cli->outbuf,smb_tid,cli->cnum);
204 cli_setup_packet(cli);
205
206 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
207
208 p = smb_buf(cli->outbuf);
209 *p++ = 4;
210 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
211 *p++ = 4;
212 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
213
214 cli_setup_bcc(cli, p);
215
216 cli_send_smb(cli);
217 if (!cli_receive_smb(cli))
218 return False;
219
220 if (cli_is_error(cli))
221 return False;
222
223 return True;
224 }
225
226 /****************************************************************************
227 Delete a file.
228 ****************************************************************************/
229
230 BOOL cli_unlink(struct cli_state *cli, const char *fname)
231 {
232 char *p;
233
234 memset(cli->outbuf,'\0',smb_size);
235 memset(cli->inbuf,'\0',smb_size);
236
237 set_message(cli->outbuf,1, 0,True);
238
239 SCVAL(cli->outbuf,smb_com,SMBunlink);
240 SSVAL(cli->outbuf,smb_tid,cli->cnum);
241 cli_setup_packet(cli);
242
243 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
244
245 p = smb_buf(cli->outbuf);
246 *p++ = 4;
247 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
248
249 cli_setup_bcc(cli, p);
250 cli_send_smb(cli);
251 if (!cli_receive_smb(cli)) {
252 return False;
253 }
254
255 if (cli_is_error(cli)) {
256 return False;
257 }
258
259 return True;
260 }
261
262 /****************************************************************************
263 Create a directory.
264 ****************************************************************************/
265
266 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
267 {
268 char *p;
269
270 memset(cli->outbuf,'\0',smb_size);
271 memset(cli->inbuf,'\0',smb_size);
272
273 set_message(cli->outbuf,0, 0,True);
274
275 SCVAL(cli->outbuf,smb_com,SMBmkdir);
276 SSVAL(cli->outbuf,smb_tid,cli->cnum);
277 cli_setup_packet(cli);
278
279 p = smb_buf(cli->outbuf);
280 *p++ = 4;
281 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
282
283 cli_setup_bcc(cli, p);
284
285 cli_send_smb(cli);
286 if (!cli_receive_smb(cli)) {
287 return False;
288 }
289
290 if (cli_is_error(cli)) {
291 return False;
292 }
293
294 return True;
295 }
296
297 /****************************************************************************
298 Remove a directory.
299 ****************************************************************************/
300
301 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
302 {
303 char *p;
304
305 memset(cli->outbuf,'\0',smb_size);
306 memset(cli->inbuf,'\0',smb_size);
307
308 set_message(cli->outbuf,0, 0, True);
309
310 SCVAL(cli->outbuf,smb_com,SMBrmdir);
311 SSVAL(cli->outbuf,smb_tid,cli->cnum);
312 cli_setup_packet(cli);
313
314 p = smb_buf(cli->outbuf);
315 *p++ = 4;
316 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
317
318 cli_setup_bcc(cli, p);
319
320 cli_send_smb(cli);
321 if (!cli_receive_smb(cli)) {
322 return False;
323 }
324
325 if (cli_is_error(cli)) {
326 return False;
327 }
328
329 return True;
330 }
331
332 /****************************************************************************
333 Set or clear the delete on close flag.
334 ****************************************************************************/
335
336 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
337 {
338 int data_len = 1;
339 int param_len = 6;
340 uint16 setup = TRANSACT2_SETFILEINFO;
341 pstring param;
342 unsigned char data;
343 char *rparam=NULL, *rdata=NULL;
344
345 memset(param, 0, param_len);
346 SSVAL(param,0,fnum);
347 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
348
349 data = flag ? 1 : 0;
350
351 if (!cli_send_trans(cli, SMBtrans2,
352 NULL, /* name */
353 -1, 0, /* fid, flags */
354 &setup, 1, 0, /* setup, length, max */
355 param, param_len, 2, /* param, length, max */
356 (char *)&data, data_len, cli->max_xmit /* data, length, max */
357 )) {
358 return False;
359 }
360
361 if (!cli_receive_trans(cli, SMBtrans2,
362 &rparam, &param_len,
363 &rdata, &data_len)) {
364 return False;
365 }
366
367 SAFE_FREE(rdata);
368 SAFE_FREE(rparam);
369
370 return True;
371 }
372
373 /****************************************************************************
374 Open a file - exposing the full horror of the NT API :-).
375 Used in smbtorture.
376 ****************************************************************************/
377
378 int cli_nt_create_full(struct cli_state *cli, const char *fname, uint32 DesiredAccess,
379 uint32 FileAttributes, uint32 ShareAccess,
380 uint32 CreateDisposition, uint32 CreateOptions)
381 {
382 char *p;
383 int len;
384
385 memset(cli->outbuf,'\0',smb_size);
386 memset(cli->inbuf,'\0',smb_size);
387
388 set_message(cli->outbuf,24,0,True);
389
390 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
391 SSVAL(cli->outbuf,smb_tid,cli->cnum);
392 cli_setup_packet(cli);
393
394 SSVAL(cli->outbuf,smb_vwv0,0xFF);
395 if (cli->use_oplocks)
396 SIVAL(cli->outbuf,smb_ntcreate_Flags, REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
397 else
398 SIVAL(cli->outbuf,smb_ntcreate_Flags, 0);
399 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
400 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
401 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
402 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
403 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
404 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
405 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
406
407 p = smb_buf(cli->outbuf);
408 /* this alignment and termination is critical for netapp filers. Don't change */
409 p += clistr_align_out(cli, p, 0);
410 len = clistr_push(cli, p, fname, -1, 0);
411 p += len;
412 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
413 /* sigh. this copes with broken netapp filer behaviour */
414 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
415
416 cli_setup_bcc(cli, p);
417
418 cli_send_smb(cli);
419 if (!cli_receive_smb(cli)) {
420 return -1;
421 }
422
423 if (cli_is_error(cli)) {
424 return -1;
425 }
426
427 return SVAL(cli->inbuf,smb_vwv2 + 1);
428 }
429
430 /****************************************************************************
431 Open a file.
432 ****************************************************************************/
433
434 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
435 {
436 return cli_nt_create_full(cli, fname, DesiredAccess, 0,
437 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0);
438 }
439
440 /****************************************************************************
441 Open a file
442 WARNING: if you open with O_WRONLY then getattrE won't work!
443 ****************************************************************************/
444
445 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
446 {
447 char *p;
448 unsigned openfn=0;
449 unsigned accessmode=0;
450
451 if (flags & O_CREAT)
452 openfn |= (1<<4);
453 if (!(flags & O_EXCL)) {
454 if (flags & O_TRUNC)
455 openfn |= (1<<1);
456 else
457 openfn |= (1<<0);
458 }
459
460 accessmode = (share_mode<<4);
461
462 if ((flags & O_ACCMODE) == O_RDWR) {
463 accessmode |= 2;
464 } else if ((flags & O_ACCMODE) == O_WRONLY) {
465 accessmode |= 1;
466 }
467
468 #if defined(O_SYNC)
469 if ((flags & O_SYNC) == O_SYNC) {
470 accessmode |= (1<<14);
471 }
472 #endif /* O_SYNC */
473
474 if (share_mode == DENY_FCB) {
475 accessmode = 0xFF;
476 }
477
478 memset(cli->outbuf,'\0',smb_size);
479 memset(cli->inbuf,'\0',smb_size);
480
481 set_message(cli->outbuf,15,0,True);
482
483 SCVAL(cli->outbuf,smb_com,SMBopenX);
484 SSVAL(cli->outbuf,smb_tid,cli->cnum);
485 cli_setup_packet(cli);
486
487 SSVAL(cli->outbuf,smb_vwv0,0xFF);
488 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
489 SSVAL(cli->outbuf,smb_vwv3,accessmode);
490 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
491 SSVAL(cli->outbuf,smb_vwv5,0);
492 SSVAL(cli->outbuf,smb_vwv8,openfn);
493
494 if (cli->use_oplocks) {
495 /* if using oplocks then ask for a batch oplock via
496 core and extended methods */
497 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
498 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
499 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
500 }
501
502 p = smb_buf(cli->outbuf);
503 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
504
505 cli_setup_bcc(cli, p);
506
507 cli_send_smb(cli);
508 if (!cli_receive_smb(cli)) {
509 return -1;
510 }
511
512 if (cli_is_error(cli)) {
513 return -1;
514 }
515
516 return SVAL(cli->inbuf,smb_vwv2);
517 }
518
519 /****************************************************************************
520 Close a file.
521 ****************************************************************************/
522
523 BOOL cli_close(struct cli_state *cli, int fnum)
524 {
525 memset(cli->outbuf,'\0',smb_size);
526 memset(cli->inbuf,'\0',smb_size);
527
528 set_message(cli->outbuf,3,0,True);
529
530 SCVAL(cli->outbuf,smb_com,SMBclose);
531 SSVAL(cli->outbuf,smb_tid,cli->cnum);
532 cli_setup_packet(cli);
533
534 SSVAL(cli->outbuf,smb_vwv0,fnum);
535 SIVALS(cli->outbuf,smb_vwv1,-1);
536
537 cli_send_smb(cli);
538 if (!cli_receive_smb(cli)) {
539 return False;
540 }
541
542 return !cli_is_error(cli);
543 }
544
545 /****************************************************************************
546 Lock a file.
547 ****************************************************************************/
548
549 BOOL cli_lock(struct cli_state *cli, int fnum,
550 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
551 {
552 char *p;
553 int saved_timeout = cli->timeout;
554
555 memset(cli->outbuf,'\0',smb_size);
556 memset(cli->inbuf,'\0', smb_size);
557
558 set_message(cli->outbuf,8,0,True);
559
560 SCVAL(cli->outbuf,smb_com,SMBlockingX);
561 SSVAL(cli->outbuf,smb_tid,cli->cnum);
562 cli_setup_packet(cli);
563
564 SCVAL(cli->outbuf,smb_vwv0,0xFF);
565 SSVAL(cli->outbuf,smb_vwv2,fnum);
566 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
567 SIVALS(cli->outbuf, smb_vwv4, timeout);
568 SSVAL(cli->outbuf,smb_vwv6,0);
569 SSVAL(cli->outbuf,smb_vwv7,1);
570
571 p = smb_buf(cli->outbuf);
572 SSVAL(p, 0, cli->pid);
573 SIVAL(p, 2, offset);
574 SIVAL(p, 6, len);
575
576 p += 10;
577
578 cli_setup_bcc(cli, p);
579
580 cli_send_smb(cli);
581
582 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
583
584 if (!cli_receive_smb(cli)) {
585 cli->timeout = saved_timeout;
586 return False;
587 }
588
589 cli->timeout = saved_timeout;
590
591 if (cli_is_error(cli)) {
592 return False;
593 }
594
595 return True;
596 }
597
598 /****************************************************************************
599 Unlock a file.
600 ****************************************************************************/
601
602 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
603 {
604 char *p;
605
606 memset(cli->outbuf,'\0',smb_size);
607 memset(cli->inbuf,'\0',smb_size);
608
609 set_message(cli->outbuf,8,0,True);
610
611 SCVAL(cli->outbuf,smb_com,SMBlockingX);
612 SSVAL(cli->outbuf,smb_tid,cli->cnum);
613 cli_setup_packet(cli);
614
615 SCVAL(cli->outbuf,smb_vwv0,0xFF);
616 SSVAL(cli->outbuf,smb_vwv2,fnum);
617 SCVAL(cli->outbuf,smb_vwv3,0);
618 SIVALS(cli->outbuf, smb_vwv4, 0);
619 SSVAL(cli->outbuf,smb_vwv6,1);
620 SSVAL(cli->outbuf,smb_vwv7,0);
621
622 p = smb_buf(cli->outbuf);
623 SSVAL(p, 0, cli->pid);
624 SIVAL(p, 2, offset);
625 SIVAL(p, 6, len);
626 p += 10;
627 cli_setup_bcc(cli, p);
628 cli_send_smb(cli);
629 if (!cli_receive_smb(cli)) {
630 return False;
631 }
632
633 if (cli_is_error(cli)) {
634 return False;
635 }
636
637 return True;
638 }
639
640 /****************************************************************************
641 Lock a file with 64 bit offsets.
642 ****************************************************************************/
643
644 BOOL cli_lock64(struct cli_state *cli, int fnum,
645 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
646 {
647 char *p;
648 int saved_timeout = cli->timeout;
649 int ltype;
650
651 if (! (cli->capabilities & CAP_LARGE_FILES)) {
652 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
653 }
654
655 ltype = (lock_type == READ_LOCK? 1 : 0);
656 ltype |= LOCKING_ANDX_LARGE_FILES;
657
658 memset(cli->outbuf,'\0',smb_size);
659 memset(cli->inbuf,'\0', smb_size);
660
661 set_message(cli->outbuf,8,0,True);
662
663 SCVAL(cli->outbuf,smb_com,SMBlockingX);
664 SSVAL(cli->outbuf,smb_tid,cli->cnum);
665 cli_setup_packet(cli);
666
667 SCVAL(cli->outbuf,smb_vwv0,0xFF);
668 SSVAL(cli->outbuf,smb_vwv2,fnum);
669 SCVAL(cli->outbuf,smb_vwv3,ltype);
670 SIVALS(cli->outbuf, smb_vwv4, timeout);
671 SSVAL(cli->outbuf,smb_vwv6,0);
672 SSVAL(cli->outbuf,smb_vwv7,1);
673
674 p = smb_buf(cli->outbuf);
675 SIVAL(p, 0, cli->pid);
676 SOFF_T_R(p, 4, offset);
677 SOFF_T_R(p, 12, len);
678 p += 20;
679
680 cli_setup_bcc(cli, p);
681 cli_send_smb(cli);
682
683 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
684
685 if (!cli_receive_smb(cli)) {
686 cli->timeout = saved_timeout;
687 return False;
688 }
689
690 cli->timeout = saved_timeout;
691
692 if (cli_is_error(cli)) {
693 return False;
694 }
695
696 return True;
697 }
698
699 /****************************************************************************
700 Unlock a file with 64 bit offsets.
701 ****************************************************************************/
702
703 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
704 {
705 char *p;
706
707 if (! (cli->capabilities & CAP_LARGE_FILES)) {
708 return cli_unlock(cli, fnum, offset, len);
709 }
710
711 memset(cli->outbuf,'\0',smb_size);
712 memset(cli->inbuf,'\0',smb_size);
713
714 set_message(cli->outbuf,8,0,True);
715
716 SCVAL(cli->outbuf,smb_com,SMBlockingX);
717 SSVAL(cli->outbuf,smb_tid,cli->cnum);
718 cli_setup_packet(cli);
719
720 SCVAL(cli->outbuf,smb_vwv0,0xFF);
721 SSVAL(cli->outbuf,smb_vwv2,fnum);
722 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
723 SIVALS(cli->outbuf, smb_vwv4, 0);
724 SSVAL(cli->outbuf,smb_vwv6,1);
725 SSVAL(cli->outbuf,smb_vwv7,0);
726
727 p = smb_buf(cli->outbuf);
728 SIVAL(p, 0, cli->pid);
729 SOFF_T_R(p, 4, offset);
730 SOFF_T_R(p, 12, len);
731 p += 20;
732 cli_setup_bcc(cli, p);
733 cli_send_smb(cli);
734 if (!cli_receive_smb(cli)) {
735 return False;
736 }
737
738 if (cli_is_error(cli)) {
739 return False;
740 }
741
742 return True;
743 }
744
745 /****************************************************************************
746 Do a SMBgetattrE call.
747 ****************************************************************************/
748
749 BOOL cli_getattrE(struct cli_state *cli, int fd,
750 uint16 *attr, size_t *size,
751 time_t *c_time, time_t *a_time, time_t *m_time)
752 {
753 memset(cli->outbuf,'\0',smb_size);
754 memset(cli->inbuf,'\0',smb_size);
755
756 set_message(cli->outbuf,1,0,True);
757
758 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
759 SSVAL(cli->outbuf,smb_tid,cli->cnum);
760 cli_setup_packet(cli);
761
762 SSVAL(cli->outbuf,smb_vwv0,fd);
763
764 cli_send_smb(cli);
765 if (!cli_receive_smb(cli)) {
766 return False;
767 }
768
769 if (cli_is_error(cli)) {
770 return False;
771 }
772
773 if (size) {
774 *size = IVAL(cli->inbuf, smb_vwv6);
775 }
776
777 if (attr) {
778 *attr = SVAL(cli->inbuf,smb_vwv10);
779 }
780
781 if (c_time) {
782 *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
783 }
784
785 if (a_time) {
786 *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
787 }
788
789 if (m_time) {
790 *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
791 }
792
793 return True;
794 }
795
796 /****************************************************************************
797 Do a SMBgetatr call
798 ****************************************************************************/
799
800 BOOL cli_getatr(struct cli_state *cli, const char *fname,
801 uint16 *attr, size_t *size, time_t *t)
802 {
803 char *p;
804
805 memset(cli->outbuf,'\0',smb_size);
806 memset(cli->inbuf,'\0',smb_size);
807
808 set_message(cli->outbuf,0,0,True);
809
810 SCVAL(cli->outbuf,smb_com,SMBgetatr);
811 SSVAL(cli->outbuf,smb_tid,cli->cnum);
812 cli_setup_packet(cli);
813
814 p = smb_buf(cli->outbuf);
815 *p++ = 4;
816 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
817
818 cli_setup_bcc(cli, p);
819
820 cli_send_smb(cli);
821 if (!cli_receive_smb(cli)) {
822 return False;
823 }
824
825 if (cli_is_error(cli)) {
826 return False;
827 }
828
829 if (size) {
830 *size = IVAL(cli->inbuf, smb_vwv3);
831 }
832
833 if (t) {
834 *t = make_unix_date3(cli->inbuf+smb_vwv1);
835 }
836
837 if (attr) {
838 *attr = SVAL(cli->inbuf,smb_vwv0);
839 }
840
841
842 return True;
843 }
844
845 /****************************************************************************
846 Do a SMBsetatr call.
847 ****************************************************************************/
848
849 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
850 {
851 char *p;
852
853 memset(cli->outbuf,'\0',smb_size);
854 memset(cli->inbuf,'\0',smb_size);
855
856 set_message(cli->outbuf,8,0,True);
857
858 SCVAL(cli->outbuf,smb_com,SMBsetatr);
859 SSVAL(cli->outbuf,smb_tid,cli->cnum);
860 cli_setup_packet(cli);
861
862 SSVAL(cli->outbuf,smb_vwv0, attr);
863 put_dos_date3(cli->outbuf,smb_vwv1, t);
864
865 p = smb_buf(cli->outbuf);
866 *p++ = 4;
867 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
868 *p++ = 4;
869
870 cli_setup_bcc(cli, p);
871
872 cli_send_smb(cli);
873 if (!cli_receive_smb(cli)) {
874 return False;
875 }
876
877 if (cli_is_error(cli)) {
878 return False;
879 }
880
881 return True;
882 }
883
884 /****************************************************************************
885 Check for existance of a dir.
886 ****************************************************************************/
887
888 BOOL cli_chkpath(struct cli_state *cli, const char *path)
889 {
890 pstring path2;
891 char *p;
892
893 safe_strcpy(path2,path,sizeof(pstring));
894 trim_string(path2,NULL,"\\");
895 if (!*path2) *path2 = '\\';
896
897 memset(cli->outbuf,'\0',smb_size);
898 set_message(cli->outbuf,0,0,True);
899 SCVAL(cli->outbuf,smb_com,SMBchkpth);
900 SSVAL(cli->outbuf,smb_tid,cli->cnum);
901 cli_setup_packet(cli);
902 p = smb_buf(cli->outbuf);
903 *p++ = 4;
904 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
905
906 cli_setup_bcc(cli, p);
907
908 cli_send_smb(cli);
909 if (!cli_receive_smb(cli)) {
910 return False;
911 }
912
913 if (cli_is_error(cli)) return False;
914
915 return True;
916 }
917
918 /****************************************************************************
919 Query disk space.
920 ****************************************************************************/
921
922 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
923 {
924 memset(cli->outbuf,'\0',smb_size);
925 set_message(cli->outbuf,0,0,True);
926 SCVAL(cli->outbuf,smb_com,SMBdskattr);
927 SSVAL(cli->outbuf,smb_tid,cli->cnum);
928 cli_setup_packet(cli);
929
930 cli_send_smb(cli);
931 if (!cli_receive_smb(cli)) {
932 return False;
933 }
934
935 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
936 *total = SVAL(cli->inbuf,smb_vwv0);
937 *avail = SVAL(cli->inbuf,smb_vwv3);
938
939 return True;
940 }
941
942 /****************************************************************************
943 Create and open a temporary file.
944 ****************************************************************************/
945
946 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
947 {
948 int len;
949 char *p;
950
951 memset(cli->outbuf,'\0',smb_size);
952 memset(cli->inbuf,'\0',smb_size);
953
954 set_message(cli->outbuf,3,0,True);
955
956 SCVAL(cli->outbuf,smb_com,SMBctemp);
957 SSVAL(cli->outbuf,smb_tid,cli->cnum);
958 cli_setup_packet(cli);
959
960 SSVAL(cli->outbuf,smb_vwv0,0);
961 SIVALS(cli->outbuf,smb_vwv1,-1);
962
963 p = smb_buf(cli->outbuf);
964 *p++ = 4;
965 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
966
967 cli_setup_bcc(cli, p);
968
969 cli_send_smb(cli);
970 if (!cli_receive_smb(cli)) {
971 return -1;
972 }
973
974 if (cli_is_error(cli)) {
975 return -1;
976 }
977
978 /* despite the spec, the result has a -1, followed by
979 length, followed by name */
980 p = smb_buf(cli->inbuf);
981 p += 4;
982 len = smb_buflen(cli->inbuf) - 4;
983 if (len <= 0) return -1;
984
985 if (tmp_path) {
986 pstring path2;
987 clistr_pull(cli, path2, p,
988 sizeof(path2), len, STR_ASCII);
989 *tmp_path = strdup(path2);
990 }
991
992 return SVAL(cli->inbuf,smb_vwv0);
993 }