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smbcquota patch from metze
[Samba/gebeck_regimport.git] / source / libsmb / clifile.c
blobb771e135f4e52cc5430fcfeef62acbe27612fa52
1 /*
2 Unix SMB/CIFS implementation.
3 client file operations
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Jeremy Allison 2001-2002
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 unsigned int data_len = 0;
33 unsigned 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 unsigned int 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_ISUID) ? 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 unsigned int data_len = 0;
127 unsigned 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), SMB_UID_NO_CHANGE, SMB_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, SMB_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 unsigned int data_len = 1;
339 unsigned 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,
379 uint32 CreatFlags, uint32 DesiredAccess,
380 uint32 FileAttributes, uint32 ShareAccess,
381 uint32 CreateDisposition, uint32 CreateOptions,
382 uint8 SecuityFlags)
383 {
384 char *p;
385 int len;
386
387 memset(cli->outbuf,'\0',smb_size);
388 memset(cli->inbuf,'\0',smb_size);
389
390 set_message(cli->outbuf,24,0,True);
391
392 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
393 SSVAL(cli->outbuf,smb_tid,cli->cnum);
394 cli_setup_packet(cli);
395
396 SSVAL(cli->outbuf,smb_vwv0,0xFF);
397 if (cli->use_oplocks)
398 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
399
400 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
401 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
402 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
403 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
404 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
405 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
406 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
407 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
408 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
409
410 p = smb_buf(cli->outbuf);
411 /* this alignment and termination is critical for netapp filers. Don't change */
412 p += clistr_align_out(cli, p, 0);
413 len = clistr_push(cli, p, fname, -1, 0);
414 p += len;
415 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
416 /* sigh. this copes with broken netapp filer behaviour */
417 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
418
419 cli_setup_bcc(cli, p);
420
421 cli_send_smb(cli);
422 if (!cli_receive_smb(cli)) {
423 return -1;
424 }
425
426 if (cli_is_error(cli)) {
427 return -1;
428 }
429
430 return SVAL(cli->inbuf,smb_vwv2 + 1);
431 }
432
433 /****************************************************************************
434 Open a file.
435 ****************************************************************************/
436
437 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
438 {
439 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
440 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0, 0x0);
441 }
442
443 /****************************************************************************
444 Open a file
445 WARNING: if you open with O_WRONLY then getattrE won't work!
446 ****************************************************************************/
447
448 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
449 {
450 char *p;
451 unsigned openfn=0;
452 unsigned accessmode=0;
453
454 if (flags & O_CREAT)
455 openfn |= (1<<4);
456 if (!(flags & O_EXCL)) {
457 if (flags & O_TRUNC)
458 openfn |= (1<<1);
459 else
460 openfn |= (1<<0);
461 }
462
463 accessmode = (share_mode<<4);
464
465 if ((flags & O_ACCMODE) == O_RDWR) {
466 accessmode |= 2;
467 } else if ((flags & O_ACCMODE) == O_WRONLY) {
468 accessmode |= 1;
469 }
470
471 #if defined(O_SYNC)
472 if ((flags & O_SYNC) == O_SYNC) {
473 accessmode |= (1<<14);
474 }
475 #endif /* O_SYNC */
476
477 if (share_mode == DENY_FCB) {
478 accessmode = 0xFF;
479 }
480
481 memset(cli->outbuf,'\0',smb_size);
482 memset(cli->inbuf,'\0',smb_size);
483
484 set_message(cli->outbuf,15,0,True);
485
486 SCVAL(cli->outbuf,smb_com,SMBopenX);
487 SSVAL(cli->outbuf,smb_tid,cli->cnum);
488 cli_setup_packet(cli);
489
490 SSVAL(cli->outbuf,smb_vwv0,0xFF);
491 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
492 SSVAL(cli->outbuf,smb_vwv3,accessmode);
493 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
494 SSVAL(cli->outbuf,smb_vwv5,0);
495 SSVAL(cli->outbuf,smb_vwv8,openfn);
496
497 if (cli->use_oplocks) {
498 /* if using oplocks then ask for a batch oplock via
499 core and extended methods */
500 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
501 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
502 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
503 }
504
505 p = smb_buf(cli->outbuf);
506 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
507
508 cli_setup_bcc(cli, p);
509
510 cli_send_smb(cli);
511 if (!cli_receive_smb(cli)) {
512 return -1;
513 }
514
515 if (cli_is_error(cli)) {
516 return -1;
517 }
518
519 return SVAL(cli->inbuf,smb_vwv2);
520 }
521
522 /****************************************************************************
523 Close a file.
524 ****************************************************************************/
525
526 BOOL cli_close(struct cli_state *cli, int fnum)
527 {
528 memset(cli->outbuf,'\0',smb_size);
529 memset(cli->inbuf,'\0',smb_size);
530
531 set_message(cli->outbuf,3,0,True);
532
533 SCVAL(cli->outbuf,smb_com,SMBclose);
534 SSVAL(cli->outbuf,smb_tid,cli->cnum);
535 cli_setup_packet(cli);
536
537 SSVAL(cli->outbuf,smb_vwv0,fnum);
538 SIVALS(cli->outbuf,smb_vwv1,-1);
539
540 cli_send_smb(cli);
541 if (!cli_receive_smb(cli)) {
542 return False;
543 }
544
545 return !cli_is_error(cli);
546 }
547
548
549 /****************************************************************************
550 send a lock with a specified locktype
551 this is used for testing LOCKING_ANDX_CANCEL_LOCK
552 ****************************************************************************/
553 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
554 uint32 offset, uint32 len, int timeout, unsigned char locktype)
555 {
556 char *p;
557 int saved_timeout = cli->timeout;
558
559 memset(cli->outbuf,'\0',smb_size);
560 memset(cli->inbuf,'\0', smb_size);
561
562 set_message(cli->outbuf,8,0,True);
563
564 SCVAL(cli->outbuf,smb_com,SMBlockingX);
565 SSVAL(cli->outbuf,smb_tid,cli->cnum);
566 cli_setup_packet(cli);
567
568 SCVAL(cli->outbuf,smb_vwv0,0xFF);
569 SSVAL(cli->outbuf,smb_vwv2,fnum);
570 SCVAL(cli->outbuf,smb_vwv3,locktype);
571 SIVALS(cli->outbuf, smb_vwv4, timeout);
572 SSVAL(cli->outbuf,smb_vwv6,0);
573 SSVAL(cli->outbuf,smb_vwv7,1);
574
575 p = smb_buf(cli->outbuf);
576 SSVAL(p, 0, cli->pid);
577 SIVAL(p, 2, offset);
578 SIVAL(p, 6, len);
579
580 p += 10;
581
582 cli_setup_bcc(cli, p);
583
584 cli_send_smb(cli);
585
586 if (timeout != 0) {
587 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
588 }
589
590 if (!cli_receive_smb(cli)) {
591 cli->timeout = saved_timeout;
592 return NT_STATUS_UNSUCCESSFUL;
593 }
594
595 cli->timeout = saved_timeout;
596
597 return cli_nt_error(cli);
598 }
599
600
601 /****************************************************************************
602 Lock a file.
603 ****************************************************************************/
604
605 BOOL cli_lock(struct cli_state *cli, int fnum,
606 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
607 {
608 char *p;
609 int saved_timeout = cli->timeout;
610
611 memset(cli->outbuf,'\0',smb_size);
612 memset(cli->inbuf,'\0', smb_size);
613
614 set_message(cli->outbuf,8,0,True);
615
616 SCVAL(cli->outbuf,smb_com,SMBlockingX);
617 SSVAL(cli->outbuf,smb_tid,cli->cnum);
618 cli_setup_packet(cli);
619
620 SCVAL(cli->outbuf,smb_vwv0,0xFF);
621 SSVAL(cli->outbuf,smb_vwv2,fnum);
622 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
623 SIVALS(cli->outbuf, smb_vwv4, timeout);
624 SSVAL(cli->outbuf,smb_vwv6,0);
625 SSVAL(cli->outbuf,smb_vwv7,1);
626
627 p = smb_buf(cli->outbuf);
628 SSVAL(p, 0, cli->pid);
629 SIVAL(p, 2, offset);
630 SIVAL(p, 6, len);
631
632 p += 10;
633
634 cli_setup_bcc(cli, p);
635
636 cli_send_smb(cli);
637
638 if (timeout != 0) {
639 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 10*1000);
640 }
641
642 if (!cli_receive_smb(cli)) {
643 cli->timeout = saved_timeout;
644 return False;
645 }
646
647 cli->timeout = saved_timeout;
648
649 if (cli_is_error(cli)) {
650 return False;
651 }
652
653 return True;
654 }
655
656 /****************************************************************************
657 Unlock a file.
658 ****************************************************************************/
659
660 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
661 {
662 char *p;
663
664 memset(cli->outbuf,'\0',smb_size);
665 memset(cli->inbuf,'\0',smb_size);
666
667 set_message(cli->outbuf,8,0,True);
668
669 SCVAL(cli->outbuf,smb_com,SMBlockingX);
670 SSVAL(cli->outbuf,smb_tid,cli->cnum);
671 cli_setup_packet(cli);
672
673 SCVAL(cli->outbuf,smb_vwv0,0xFF);
674 SSVAL(cli->outbuf,smb_vwv2,fnum);
675 SCVAL(cli->outbuf,smb_vwv3,0);
676 SIVALS(cli->outbuf, smb_vwv4, 0);
677 SSVAL(cli->outbuf,smb_vwv6,1);
678 SSVAL(cli->outbuf,smb_vwv7,0);
679
680 p = smb_buf(cli->outbuf);
681 SSVAL(p, 0, cli->pid);
682 SIVAL(p, 2, offset);
683 SIVAL(p, 6, len);
684 p += 10;
685 cli_setup_bcc(cli, p);
686 cli_send_smb(cli);
687 if (!cli_receive_smb(cli)) {
688 return False;
689 }
690
691 if (cli_is_error(cli)) {
692 return False;
693 }
694
695 return True;
696 }
697
698 /****************************************************************************
699 Lock a file with 64 bit offsets.
700 ****************************************************************************/
701
702 BOOL cli_lock64(struct cli_state *cli, int fnum,
703 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
704 {
705 char *p;
706 int saved_timeout = cli->timeout;
707 int ltype;
708
709 if (! (cli->capabilities & CAP_LARGE_FILES)) {
710 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
711 }
712
713 ltype = (lock_type == READ_LOCK? 1 : 0);
714 ltype |= LOCKING_ANDX_LARGE_FILES;
715
716 memset(cli->outbuf,'\0',smb_size);
717 memset(cli->inbuf,'\0', smb_size);
718
719 set_message(cli->outbuf,8,0,True);
720
721 SCVAL(cli->outbuf,smb_com,SMBlockingX);
722 SSVAL(cli->outbuf,smb_tid,cli->cnum);
723 cli_setup_packet(cli);
724
725 SCVAL(cli->outbuf,smb_vwv0,0xFF);
726 SSVAL(cli->outbuf,smb_vwv2,fnum);
727 SCVAL(cli->outbuf,smb_vwv3,ltype);
728 SIVALS(cli->outbuf, smb_vwv4, timeout);
729 SSVAL(cli->outbuf,smb_vwv6,0);
730 SSVAL(cli->outbuf,smb_vwv7,1);
731
732 p = smb_buf(cli->outbuf);
733 SIVAL(p, 0, cli->pid);
734 SOFF_T_R(p, 4, offset);
735 SOFF_T_R(p, 12, len);
736 p += 20;
737
738 cli_setup_bcc(cli, p);
739 cli_send_smb(cli);
740
741 if (timeout != 0) {
742 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
743 }
744
745 if (!cli_receive_smb(cli)) {
746 cli->timeout = saved_timeout;
747 return False;
748 }
749
750 cli->timeout = saved_timeout;
751
752 if (cli_is_error(cli)) {
753 return False;
754 }
755
756 return True;
757 }
758
759 /****************************************************************************
760 Unlock a file with 64 bit offsets.
761 ****************************************************************************/
762
763 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
764 {
765 char *p;
766
767 if (! (cli->capabilities & CAP_LARGE_FILES)) {
768 return cli_unlock(cli, fnum, offset, len);
769 }
770
771 memset(cli->outbuf,'\0',smb_size);
772 memset(cli->inbuf,'\0',smb_size);
773
774 set_message(cli->outbuf,8,0,True);
775
776 SCVAL(cli->outbuf,smb_com,SMBlockingX);
777 SSVAL(cli->outbuf,smb_tid,cli->cnum);
778 cli_setup_packet(cli);
779
780 SCVAL(cli->outbuf,smb_vwv0,0xFF);
781 SSVAL(cli->outbuf,smb_vwv2,fnum);
782 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
783 SIVALS(cli->outbuf, smb_vwv4, 0);
784 SSVAL(cli->outbuf,smb_vwv6,1);
785 SSVAL(cli->outbuf,smb_vwv7,0);
786
787 p = smb_buf(cli->outbuf);
788 SIVAL(p, 0, cli->pid);
789 SOFF_T_R(p, 4, offset);
790 SOFF_T_R(p, 12, len);
791 p += 20;
792 cli_setup_bcc(cli, p);
793 cli_send_smb(cli);
794 if (!cli_receive_smb(cli)) {
795 return False;
796 }
797
798 if (cli_is_error(cli)) {
799 return False;
800 }
801
802 return True;
803 }
804
805
806 /****************************************************************************
807 Do a SMBgetattrE call.
808 ****************************************************************************/
809
810 BOOL cli_getattrE(struct cli_state *cli, int fd,
811 uint16 *attr, SMB_BIG_UINT *size,
812 time_t *c_time, time_t *a_time, time_t *m_time)
813 {
814 memset(cli->outbuf,'\0',smb_size);
815 memset(cli->inbuf,'\0',smb_size);
816
817 set_message(cli->outbuf,1,0,True);
818
819 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
820 SSVAL(cli->outbuf,smb_tid,cli->cnum);
821 cli_setup_packet(cli);
822
823 SSVAL(cli->outbuf,smb_vwv0,fd);
824
825 cli_send_smb(cli);
826 if (!cli_receive_smb(cli)) {
827 return False;
828 }
829
830 if (cli_is_error(cli)) {
831 return False;
832 }
833
834 if (size) {
835 *size = IVAL(cli->inbuf, smb_vwv6);
836 }
837
838 if (attr) {
839 *attr = SVAL(cli->inbuf,smb_vwv10);
840 }
841
842 if (c_time) {
843 *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
844 }
845
846 if (a_time) {
847 *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
848 }
849
850 if (m_time) {
851 *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
852 }
853
854 return True;
855 }
856
857 /****************************************************************************
858 Do a SMBgetatr call
859 ****************************************************************************/
860
861 BOOL cli_getatr(struct cli_state *cli, const char *fname,
862 uint16 *attr, size_t *size, time_t *t)
863 {
864 char *p;
865
866 memset(cli->outbuf,'\0',smb_size);
867 memset(cli->inbuf,'\0',smb_size);
868
869 set_message(cli->outbuf,0,0,True);
870
871 SCVAL(cli->outbuf,smb_com,SMBgetatr);
872 SSVAL(cli->outbuf,smb_tid,cli->cnum);
873 cli_setup_packet(cli);
874
875 p = smb_buf(cli->outbuf);
876 *p++ = 4;
877 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
878
879 cli_setup_bcc(cli, p);
880
881 cli_send_smb(cli);
882 if (!cli_receive_smb(cli)) {
883 return False;
884 }
885
886 if (cli_is_error(cli)) {
887 return False;
888 }
889
890 if (size) {
891 *size = IVAL(cli->inbuf, smb_vwv3);
892 }
893
894 if (t) {
895 *t = make_unix_date3(cli->inbuf+smb_vwv1);
896 }
897
898 if (attr) {
899 *attr = SVAL(cli->inbuf,smb_vwv0);
900 }
901
902
903 return True;
904 }
905
906 /****************************************************************************
907 Do a SMBsetatr call.
908 ****************************************************************************/
909
910 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
911 {
912 char *p;
913
914 memset(cli->outbuf,'\0',smb_size);
915 memset(cli->inbuf,'\0',smb_size);
916
917 set_message(cli->outbuf,8,0,True);
918
919 SCVAL(cli->outbuf,smb_com,SMBsetatr);
920 SSVAL(cli->outbuf,smb_tid,cli->cnum);
921 cli_setup_packet(cli);
922
923 SSVAL(cli->outbuf,smb_vwv0, attr);
924 put_dos_date3(cli->outbuf,smb_vwv1, t);
925
926 p = smb_buf(cli->outbuf);
927 *p++ = 4;
928 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
929 *p++ = 4;
930
931 cli_setup_bcc(cli, p);
932
933 cli_send_smb(cli);
934 if (!cli_receive_smb(cli)) {
935 return False;
936 }
937
938 if (cli_is_error(cli)) {
939 return False;
940 }
941
942 return True;
943 }
944
945 /****************************************************************************
946 Check for existance of a dir.
947 ****************************************************************************/
948 BOOL cli_chkpath(struct cli_state *cli, const char *path)
949 {
950 pstring path2;
951 char *p;
952
953 pstrcpy(path2,path);
954 trim_string(path2,NULL,"\\");
955 if (!*path2) *path2 = '\\';
956
957 memset(cli->outbuf,'\0',smb_size);
958 set_message(cli->outbuf,0,0,True);
959 SCVAL(cli->outbuf,smb_com,SMBchkpth);
960 SSVAL(cli->outbuf,smb_tid,cli->cnum);
961 cli_setup_packet(cli);
962 p = smb_buf(cli->outbuf);
963 *p++ = 4;
964 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
965
966 cli_setup_bcc(cli, p);
967
968 cli_send_smb(cli);
969 if (!cli_receive_smb(cli)) {
970 return False;
971 }
972
973 if (cli_is_error(cli)) return False;
974
975 return True;
976 }
977
978 /****************************************************************************
979 Query disk space.
980 ****************************************************************************/
981
982 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
983 {
984 memset(cli->outbuf,'\0',smb_size);
985 set_message(cli->outbuf,0,0,True);
986 SCVAL(cli->outbuf,smb_com,SMBdskattr);
987 SSVAL(cli->outbuf,smb_tid,cli->cnum);
988 cli_setup_packet(cli);
989
990 cli_send_smb(cli);
991 if (!cli_receive_smb(cli)) {
992 return False;
993 }
994
995 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
996 *total = SVAL(cli->inbuf,smb_vwv0);
997 *avail = SVAL(cli->inbuf,smb_vwv3);
998
999 return True;
1000 }
1001
1002 /****************************************************************************
1003 Create and open a temporary file.
1004 ****************************************************************************/
1005
1006 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1007 {
1008 int len;
1009 char *p;
1010
1011 memset(cli->outbuf,'\0',smb_size);
1012 memset(cli->inbuf,'\0',smb_size);
1013
1014 set_message(cli->outbuf,3,0,True);
1015
1016 SCVAL(cli->outbuf,smb_com,SMBctemp);
1017 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1018 cli_setup_packet(cli);
1019
1020 SSVAL(cli->outbuf,smb_vwv0,0);
1021 SIVALS(cli->outbuf,smb_vwv1,-1);
1022
1023 p = smb_buf(cli->outbuf);
1024 *p++ = 4;
1025 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1026
1027 cli_setup_bcc(cli, p);
1028
1029 cli_send_smb(cli);
1030 if (!cli_receive_smb(cli)) {
1031 return -1;
1032 }
1033
1034 if (cli_is_error(cli)) {
1035 return -1;
1036 }
1037
1038 /* despite the spec, the result has a -1, followed by
1039 length, followed by name */
1040 p = smb_buf(cli->inbuf);
1041 p += 4;
1042 len = smb_buflen(cli->inbuf) - 4;
1043 if (len <= 0) return -1;
1044
1045 if (tmp_path) {
1046 pstring path2;
1047 clistr_pull(cli, path2, p,
1048 sizeof(path2), len, STR_ASCII);
1049 *tmp_path = strdup(path2);
1050 }
1051
1052 return SVAL(cli->inbuf,smb_vwv0);
1053 }
1054
1055
1056 /*
1057 send a raw ioctl - used by the torture code
1058 */
1059 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1060 {
1061 memset(cli->outbuf,'\0',smb_size);
1062 memset(cli->inbuf,'\0',smb_size);
1063
1064 set_message(cli->outbuf, 3, 0, True);
1065 SCVAL(cli->outbuf,smb_com,SMBioctl);
1066 cli_setup_packet(cli);
1067
1068 SSVAL(cli->outbuf, smb_vwv0, fnum);
1069 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1070 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1071
1072 cli_send_smb(cli);
1073 if (!cli_receive_smb(cli)) {
1074 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1075 }
1076
1077 if (cli_is_error(cli)) {
1078 return cli_nt_error(cli);
1079 }
1080
1081 *blob = data_blob(NULL, 0);
1082
1083 return NT_STATUS_OK;
1084 }
reg import