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r21585: Start syncing the monster that will become 3.0.25pre1
[Samba.git] / source / libsmb / clifile.c
blob6328a1720a62e95d5475ee44753705c1a9c0a3f2
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 #include "includes.h"
23
24 /****************************************************************************
25 Hard/Symlink a file (UNIX extensions).
26 Creates new name (sym)linked to oldname.
27 ****************************************************************************/
28
29 static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, BOOL hard_link)
30 {
31 unsigned int data_len = 0;
32 unsigned int param_len = 0;
33 uint16 setup = TRANSACT2_SETPATHINFO;
34 char param[sizeof(pstring)+6];
35 pstring data;
36 char *rparam=NULL, *rdata=NULL;
37 char *p;
38 size_t oldlen = 2*(strlen(oldname)+1);
39 size_t newlen = 2*(strlen(newname)+1);
40
41 memset(param, 0, sizeof(param));
42 SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
43 p = &param[6];
44
45 p += clistr_push(cli, p, newname, MIN(newlen, sizeof(param)-6), STR_TERMINATE);
46 param_len = PTR_DIFF(p, param);
47
48 p = data;
49 p += clistr_push(cli, p, oldname, MIN(oldlen,sizeof(data)), STR_TERMINATE);
50 data_len = PTR_DIFF(p, data);
51
52 if (!cli_send_trans(cli, SMBtrans2,
53 NULL, /* name */
54 -1, 0, /* fid, flags */
55 &setup, 1, 0, /* setup, length, max */
56 param, param_len, 2, /* param, length, max */
57 (char *)&data, data_len, cli->max_xmit /* data, length, max */
58 )) {
59 return False;
60 }
61
62 if (!cli_receive_trans(cli, SMBtrans2,
63 &rparam, &param_len,
64 &rdata, &data_len)) {
65 return False;
66 }
67
68 SAFE_FREE(rdata);
69 SAFE_FREE(rparam);
70
71 return True;
72 }
73
74 /****************************************************************************
75 Map standard UNIX permissions onto wire representations.
76 ****************************************************************************/
77
78 uint32 unix_perms_to_wire(mode_t perms)
79 {
80 unsigned int ret = 0;
81
82 ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
83 ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
84 ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
85 ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
86 ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
87 ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
88 ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
89 ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
90 ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
91 #ifdef S_ISVTX
92 ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
93 #endif
94 #ifdef S_ISGID
95 ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
96 #endif
97 #ifdef S_ISUID
98 ret |= ((perms & S_ISUID) ? UNIX_SET_UID : 0);
99 #endif
100 return ret;
101 }
102
103 /****************************************************************************
104 Map wire permissions to standard UNIX.
105 ****************************************************************************/
106
107 mode_t wire_perms_to_unix(uint32 perms)
108 {
109 mode_t ret = (mode_t)0;
110
111 ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
112 ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
113 ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
114 ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
115 ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
116 ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
117 ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
118 ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
119 ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
120 #ifdef S_ISVTX
121 ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
122 #endif
123 #ifdef S_ISGID
124 ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
125 #endif
126 #ifdef S_ISUID
127 ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
128 #endif
129 return ret;
130 }
131
132 /****************************************************************************
133 Return the file type from the wire filetype for UNIX extensions.
134 ****************************************************************************/
135
136 static mode_t unix_filetype_from_wire(uint32 wire_type)
137 {
138 switch (wire_type) {
139 case UNIX_TYPE_FILE:
140 return S_IFREG;
141 case UNIX_TYPE_DIR:
142 return S_IFDIR;
143 #ifdef S_IFLNK
144 case UNIX_TYPE_SYMLINK:
145 return S_IFLNK;
146 #endif
147 #ifdef S_IFCHR
148 case UNIX_TYPE_CHARDEV:
149 return S_IFCHR;
150 #endif
151 #ifdef S_IFBLK
152 case UNIX_TYPE_BLKDEV:
153 return S_IFBLK;
154 #endif
155 #ifdef S_IFIFO
156 case UNIX_TYPE_FIFO:
157 return S_IFIFO;
158 #endif
159 #ifdef S_IFSOCK
160 case UNIX_TYPE_SOCKET:
161 return S_IFSOCK;
162 #endif
163 default:
164 return (mode_t)0;
165 }
166 }
167
168 /****************************************************************************
169 Do a POSIX getfacl (UNIX extensions).
170 ****************************************************************************/
171
172 BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
173 {
174 unsigned int param_len = 0;
175 unsigned int data_len = 0;
176 uint16 setup = TRANSACT2_QPATHINFO;
177 char param[sizeof(pstring)+6];
178 char *rparam=NULL, *rdata=NULL;
179 char *p;
180
181 p = param;
182 memset(p, 0, 6);
183 SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
184 p += 6;
185 p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
186 param_len = PTR_DIFF(p, param);
187
188 if (!cli_send_trans(cli, SMBtrans2,
189 NULL, /* name */
190 -1, 0, /* fid, flags */
191 &setup, 1, 0, /* setup, length, max */
192 param, param_len, 2, /* param, length, max */
193 NULL, 0, cli->max_xmit /* data, length, max */
194 )) {
195 return False;
196 }
197
198 if (!cli_receive_trans(cli, SMBtrans2,
199 &rparam, &param_len,
200 &rdata, &data_len)) {
201 return False;
202 }
203
204 if (data_len < 6) {
205 SAFE_FREE(rdata);
206 SAFE_FREE(rparam);
207 return False;
208 }
209
210 SAFE_FREE(rparam);
211 *retbuf = rdata;
212 *prb_size = (size_t)data_len;
213
214 return True;
215 }
216
217 /****************************************************************************
218 Stat a file (UNIX extensions).
219 ****************************************************************************/
220
221 BOOL cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
222 {
223 unsigned int param_len = 0;
224 unsigned int data_len = 0;
225 uint16 setup = TRANSACT2_QPATHINFO;
226 char param[sizeof(pstring)+6];
227 char *rparam=NULL, *rdata=NULL;
228 char *p;
229
230 ZERO_STRUCTP(sbuf);
231
232 p = param;
233 memset(p, 0, 6);
234 SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
235 p += 6;
236 p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
237 param_len = PTR_DIFF(p, param);
238
239 if (!cli_send_trans(cli, SMBtrans2,
240 NULL, /* name */
241 -1, 0, /* fid, flags */
242 &setup, 1, 0, /* setup, length, max */
243 param, param_len, 2, /* param, length, max */
244 NULL, 0, cli->max_xmit /* data, length, max */
245 )) {
246 return False;
247 }
248
249 if (!cli_receive_trans(cli, SMBtrans2,
250 &rparam, &param_len,
251 &rdata, &data_len)) {
252 return False;
253 }
254
255 if (data_len < 96) {
256 SAFE_FREE(rdata);
257 SAFE_FREE(rparam);
258 return False;
259 }
260
261 sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0); /* total size, in bytes */
262 sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8); /* number of blocks allocated */
263 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
264 sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
265 #else
266 /* assume 512 byte blocks */
267 sbuf->st_blocks /= 512;
268 #endif
269 set_ctimespec(sbuf, interpret_long_date(rdata + 16)); /* time of last change */
270 set_atimespec(sbuf, interpret_long_date(rdata + 24)); /* time of last access */
271 set_mtimespec(sbuf, interpret_long_date(rdata + 32)); /* time of last modification */
272
273 sbuf->st_uid = (uid_t) IVAL(rdata,40); /* user ID of owner */
274 sbuf->st_gid = (gid_t) IVAL(rdata,48); /* group ID of owner */
275 sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
276 #if defined(HAVE_MAKEDEV)
277 {
278 uint32 dev_major = IVAL(rdata,60);
279 uint32 dev_minor = IVAL(rdata,68);
280 sbuf->st_rdev = makedev(dev_major, dev_minor);
281 }
282 #endif
283 sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76); /* inode */
284 sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84)); /* protection */
285 sbuf->st_nlink = IVAL(rdata,92); /* number of hard links */
286
287 SAFE_FREE(rdata);
288 SAFE_FREE(rparam);
289
290 return True;
291 }
292
293 /****************************************************************************
294 Symlink a file (UNIX extensions).
295 ****************************************************************************/
296
297 BOOL cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
298 {
299 return cli_link_internal(cli, oldname, newname, False);
300 }
301
302 /****************************************************************************
303 Hard a file (UNIX extensions).
304 ****************************************************************************/
305
306 BOOL cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
307 {
308 return cli_link_internal(cli, oldname, newname, True);
309 }
310
311 /****************************************************************************
312 Chmod or chown a file internal (UNIX extensions).
313 ****************************************************************************/
314
315 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
316 {
317 unsigned int data_len = 0;
318 unsigned int param_len = 0;
319 uint16 setup = TRANSACT2_SETPATHINFO;
320 char param[sizeof(pstring)+6];
321 char data[100];
322 char *rparam=NULL, *rdata=NULL;
323 char *p;
324
325 memset(param, 0, sizeof(param));
326 memset(data, 0, sizeof(data));
327 SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
328 p = &param[6];
329
330 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
331 param_len = PTR_DIFF(p, param);
332
333 SIVAL(data,40,uid);
334 SIVAL(data,48,gid);
335 SIVAL(data,84,mode);
336
337 data_len = 100;
338
339 if (!cli_send_trans(cli, SMBtrans2,
340 NULL, /* name */
341 -1, 0, /* fid, flags */
342 &setup, 1, 0, /* setup, length, max */
343 param, param_len, 2, /* param, length, max */
344 (char *)&data, data_len, cli->max_xmit /* data, length, max */
345 )) {
346 return False;
347 }
348
349 if (!cli_receive_trans(cli, SMBtrans2,
350 &rparam, &param_len,
351 &rdata, &data_len)) {
352 return False;
353 }
354
355 SAFE_FREE(rdata);
356 SAFE_FREE(rparam);
357
358 return True;
359 }
360
361 /****************************************************************************
362 chmod a file (UNIX extensions).
363 ****************************************************************************/
364
365 BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
366 {
367 return cli_unix_chmod_chown_internal(cli, fname,
368 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
369 }
370
371 /****************************************************************************
372 chown a file (UNIX extensions).
373 ****************************************************************************/
374
375 BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
376 {
377 return cli_unix_chmod_chown_internal(cli, fname, SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
378 }
379
380 /****************************************************************************
381 Rename a file.
382 ****************************************************************************/
383
384 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
385 {
386 char *p;
387
388 memset(cli->outbuf,'\0',smb_size);
389 memset(cli->inbuf,'\0',smb_size);
390
391 set_message(cli->outbuf,1, 0, True);
392
393 SCVAL(cli->outbuf,smb_com,SMBmv);
394 SSVAL(cli->outbuf,smb_tid,cli->cnum);
395 cli_setup_packet(cli);
396
397 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
398
399 p = smb_buf(cli->outbuf);
400 *p++ = 4;
401 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
402 *p++ = 4;
403 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
404
405 cli_setup_bcc(cli, p);
406
407 cli_send_smb(cli);
408 if (!cli_receive_smb(cli))
409 return False;
410
411 if (cli_is_error(cli))
412 return False;
413
414 return True;
415 }
416
417 /****************************************************************************
418 NT Rename a file.
419 ****************************************************************************/
420
421 BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
422 {
423 char *p;
424
425 memset(cli->outbuf,'\0',smb_size);
426 memset(cli->inbuf,'\0',smb_size);
427
428 set_message(cli->outbuf, 4, 0, True);
429
430 SCVAL(cli->outbuf,smb_com,SMBntrename);
431 SSVAL(cli->outbuf,smb_tid,cli->cnum);
432 cli_setup_packet(cli);
433
434 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
435 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
436
437 p = smb_buf(cli->outbuf);
438 *p++ = 4;
439 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
440 *p++ = 4;
441 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
442
443 cli_setup_bcc(cli, p);
444
445 cli_send_smb(cli);
446 if (!cli_receive_smb(cli))
447 return False;
448
449 if (cli_is_error(cli))
450 return False;
451
452 return True;
453 }
454
455 /****************************************************************************
456 NT hardlink a file.
457 ****************************************************************************/
458
459 BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
460 {
461 char *p;
462
463 memset(cli->outbuf,'\0',smb_size);
464 memset(cli->inbuf,'\0',smb_size);
465
466 set_message(cli->outbuf, 4, 0, True);
467
468 SCVAL(cli->outbuf,smb_com,SMBntrename);
469 SSVAL(cli->outbuf,smb_tid,cli->cnum);
470 cli_setup_packet(cli);
471
472 SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
473 SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
474
475 p = smb_buf(cli->outbuf);
476 *p++ = 4;
477 p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
478 *p++ = 4;
479 p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
480
481 cli_setup_bcc(cli, p);
482
483 cli_send_smb(cli);
484 if (!cli_receive_smb(cli))
485 return False;
486
487 if (cli_is_error(cli))
488 return False;
489
490 return True;
491 }
492
493 /****************************************************************************
494 Delete a file.
495 ****************************************************************************/
496
497 BOOL cli_unlink_full(struct cli_state *cli, const char *fname, uint16 attrs)
498 {
499 char *p;
500
501 memset(cli->outbuf,'\0',smb_size);
502 memset(cli->inbuf,'\0',smb_size);
503
504 set_message(cli->outbuf,1, 0,True);
505
506 SCVAL(cli->outbuf,smb_com,SMBunlink);
507 SSVAL(cli->outbuf,smb_tid,cli->cnum);
508 cli_setup_packet(cli);
509
510 SSVAL(cli->outbuf,smb_vwv0, attrs);
511
512 p = smb_buf(cli->outbuf);
513 *p++ = 4;
514 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
515
516 cli_setup_bcc(cli, p);
517 cli_send_smb(cli);
518 if (!cli_receive_smb(cli)) {
519 return False;
520 }
521
522 if (cli_is_error(cli)) {
523 return False;
524 }
525
526 return True;
527 }
528
529 /****************************************************************************
530 Delete a file.
531 ****************************************************************************/
532
533 BOOL cli_unlink(struct cli_state *cli, const char *fname)
534 {
535 return cli_unlink_full(cli, fname, aSYSTEM | aHIDDEN);
536 }
537
538 /****************************************************************************
539 Create a directory.
540 ****************************************************************************/
541
542 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
543 {
544 char *p;
545
546 memset(cli->outbuf,'\0',smb_size);
547 memset(cli->inbuf,'\0',smb_size);
548
549 set_message(cli->outbuf,0, 0,True);
550
551 SCVAL(cli->outbuf,smb_com,SMBmkdir);
552 SSVAL(cli->outbuf,smb_tid,cli->cnum);
553 cli_setup_packet(cli);
554
555 p = smb_buf(cli->outbuf);
556 *p++ = 4;
557 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
558
559 cli_setup_bcc(cli, p);
560
561 cli_send_smb(cli);
562 if (!cli_receive_smb(cli)) {
563 return False;
564 }
565
566 if (cli_is_error(cli)) {
567 return False;
568 }
569
570 return True;
571 }
572
573 /****************************************************************************
574 Remove a directory.
575 ****************************************************************************/
576
577 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
578 {
579 char *p;
580
581 memset(cli->outbuf,'\0',smb_size);
582 memset(cli->inbuf,'\0',smb_size);
583
584 set_message(cli->outbuf,0, 0, True);
585
586 SCVAL(cli->outbuf,smb_com,SMBrmdir);
587 SSVAL(cli->outbuf,smb_tid,cli->cnum);
588 cli_setup_packet(cli);
589
590 p = smb_buf(cli->outbuf);
591 *p++ = 4;
592 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
593
594 cli_setup_bcc(cli, p);
595
596 cli_send_smb(cli);
597 if (!cli_receive_smb(cli)) {
598 return False;
599 }
600
601 if (cli_is_error(cli)) {
602 return False;
603 }
604
605 return True;
606 }
607
608 /****************************************************************************
609 Set or clear the delete on close flag.
610 ****************************************************************************/
611
612 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
613 {
614 unsigned int data_len = 1;
615 unsigned int param_len = 6;
616 uint16 setup = TRANSACT2_SETFILEINFO;
617 pstring param;
618 unsigned char data;
619 char *rparam=NULL, *rdata=NULL;
620
621 memset(param, 0, param_len);
622 SSVAL(param,0,fnum);
623 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
624
625 data = flag ? 1 : 0;
626
627 if (!cli_send_trans(cli, SMBtrans2,
628 NULL, /* name */
629 -1, 0, /* fid, flags */
630 &setup, 1, 0, /* setup, length, max */
631 param, param_len, 2, /* param, length, max */
632 (char *)&data, data_len, cli->max_xmit /* data, length, max */
633 )) {
634 return False;
635 }
636
637 if (!cli_receive_trans(cli, SMBtrans2,
638 &rparam, &param_len,
639 &rdata, &data_len)) {
640 return False;
641 }
642
643 SAFE_FREE(rdata);
644 SAFE_FREE(rparam);
645
646 return True;
647 }
648
649 /****************************************************************************
650 Open a file - exposing the full horror of the NT API :-).
651 Used in smbtorture.
652 ****************************************************************************/
653
654 int cli_nt_create_full(struct cli_state *cli, const char *fname,
655 uint32 CreatFlags, uint32 DesiredAccess,
656 uint32 FileAttributes, uint32 ShareAccess,
657 uint32 CreateDisposition, uint32 CreateOptions,
658 uint8 SecuityFlags)
659 {
660 char *p;
661 int len;
662
663 memset(cli->outbuf,'\0',smb_size);
664 memset(cli->inbuf,'\0',smb_size);
665
666 set_message(cli->outbuf,24,0,True);
667
668 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
669 SSVAL(cli->outbuf,smb_tid,cli->cnum);
670 cli_setup_packet(cli);
671
672 SSVAL(cli->outbuf,smb_vwv0,0xFF);
673 if (cli->use_oplocks)
674 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
675
676 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
677 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
678 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
679 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
680 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
681 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
682 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
683 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
684 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
685
686 p = smb_buf(cli->outbuf);
687 /* this alignment and termination is critical for netapp filers. Don't change */
688 p += clistr_align_out(cli, p, 0);
689 len = clistr_push(cli, p, fname, -1, 0);
690 p += len;
691 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
692 /* sigh. this copes with broken netapp filer behaviour */
693 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
694
695 cli_setup_bcc(cli, p);
696
697 cli_send_smb(cli);
698 if (!cli_receive_smb(cli)) {
699 return -1;
700 }
701
702 if (cli_is_error(cli)) {
703 return -1;
704 }
705
706 return SVAL(cli->inbuf,smb_vwv2 + 1);
707 }
708
709 /****************************************************************************
710 Open a file.
711 ****************************************************************************/
712
713 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
714 {
715 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
716 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
717 }
718
719 /****************************************************************************
720 Open a file
721 WARNING: if you open with O_WRONLY then getattrE won't work!
722 ****************************************************************************/
723
724 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
725 {
726 char *p;
727 unsigned openfn=0;
728 unsigned accessmode=0;
729
730 if (flags & O_CREAT)
731 openfn |= (1<<4);
732 if (!(flags & O_EXCL)) {
733 if (flags & O_TRUNC)
734 openfn |= (1<<1);
735 else
736 openfn |= (1<<0);
737 }
738
739 accessmode = (share_mode<<4);
740
741 if ((flags & O_ACCMODE) == O_RDWR) {
742 accessmode |= 2;
743 } else if ((flags & O_ACCMODE) == O_WRONLY) {
744 accessmode |= 1;
745 }
746
747 #if defined(O_SYNC)
748 if ((flags & O_SYNC) == O_SYNC) {
749 accessmode |= (1<<14);
750 }
751 #endif /* O_SYNC */
752
753 if (share_mode == DENY_FCB) {
754 accessmode = 0xFF;
755 }
756
757 memset(cli->outbuf,'\0',smb_size);
758 memset(cli->inbuf,'\0',smb_size);
759
760 set_message(cli->outbuf,15,0,True);
761
762 SCVAL(cli->outbuf,smb_com,SMBopenX);
763 SSVAL(cli->outbuf,smb_tid,cli->cnum);
764 cli_setup_packet(cli);
765
766 SSVAL(cli->outbuf,smb_vwv0,0xFF);
767 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
768 SSVAL(cli->outbuf,smb_vwv3,accessmode);
769 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
770 SSVAL(cli->outbuf,smb_vwv5,0);
771 SSVAL(cli->outbuf,smb_vwv8,openfn);
772
773 if (cli->use_oplocks) {
774 /* if using oplocks then ask for a batch oplock via
775 core and extended methods */
776 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
777 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
778 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
779 }
780
781 p = smb_buf(cli->outbuf);
782 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
783
784 cli_setup_bcc(cli, p);
785
786 cli_send_smb(cli);
787 if (!cli_receive_smb(cli)) {
788 return -1;
789 }
790
791 if (cli_is_error(cli)) {
792 return -1;
793 }
794
795 return SVAL(cli->inbuf,smb_vwv2);
796 }
797
798 /****************************************************************************
799 Close a file.
800 ****************************************************************************/
801
802 BOOL cli_close(struct cli_state *cli, int fnum)
803 {
804 memset(cli->outbuf,'\0',smb_size);
805 memset(cli->inbuf,'\0',smb_size);
806
807 set_message(cli->outbuf,3,0,True);
808
809 SCVAL(cli->outbuf,smb_com,SMBclose);
810 SSVAL(cli->outbuf,smb_tid,cli->cnum);
811 cli_setup_packet(cli);
812
813 SSVAL(cli->outbuf,smb_vwv0,fnum);
814 SIVALS(cli->outbuf,smb_vwv1,-1);
815
816 cli_send_smb(cli);
817 if (!cli_receive_smb(cli)) {
818 return False;
819 }
820
821 return !cli_is_error(cli);
822 }
823
824
825 /****************************************************************************
826 send a lock with a specified locktype
827 this is used for testing LOCKING_ANDX_CANCEL_LOCK
828 ****************************************************************************/
829
830 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
831 uint32 offset, uint32 len, int timeout, unsigned char locktype)
832 {
833 char *p;
834 int saved_timeout = cli->timeout;
835
836 memset(cli->outbuf,'\0',smb_size);
837 memset(cli->inbuf,'\0', smb_size);
838
839 set_message(cli->outbuf,8,0,True);
840
841 SCVAL(cli->outbuf,smb_com,SMBlockingX);
842 SSVAL(cli->outbuf,smb_tid,cli->cnum);
843 cli_setup_packet(cli);
844
845 SCVAL(cli->outbuf,smb_vwv0,0xFF);
846 SSVAL(cli->outbuf,smb_vwv2,fnum);
847 SCVAL(cli->outbuf,smb_vwv3,locktype);
848 SIVALS(cli->outbuf, smb_vwv4, timeout);
849 SSVAL(cli->outbuf,smb_vwv6,0);
850 SSVAL(cli->outbuf,smb_vwv7,1);
851
852 p = smb_buf(cli->outbuf);
853 SSVAL(p, 0, cli->pid);
854 SIVAL(p, 2, offset);
855 SIVAL(p, 6, len);
856
857 p += 10;
858
859 cli_setup_bcc(cli, p);
860
861 cli_send_smb(cli);
862
863 if (timeout != 0) {
864 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
865 }
866
867 if (!cli_receive_smb(cli)) {
868 cli->timeout = saved_timeout;
869 return NT_STATUS_UNSUCCESSFUL;
870 }
871
872 cli->timeout = saved_timeout;
873
874 return cli_nt_error(cli);
875 }
876
877 /****************************************************************************
878 Lock a file.
879 note that timeout is in units of 2 milliseconds
880 ****************************************************************************/
881
882 BOOL cli_lock(struct cli_state *cli, int fnum,
883 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
884 {
885 char *p;
886 int saved_timeout = cli->timeout;
887
888 memset(cli->outbuf,'\0',smb_size);
889 memset(cli->inbuf,'\0', smb_size);
890
891 set_message(cli->outbuf,8,0,True);
892
893 SCVAL(cli->outbuf,smb_com,SMBlockingX);
894 SSVAL(cli->outbuf,smb_tid,cli->cnum);
895 cli_setup_packet(cli);
896
897 SCVAL(cli->outbuf,smb_vwv0,0xFF);
898 SSVAL(cli->outbuf,smb_vwv2,fnum);
899 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
900 SIVALS(cli->outbuf, smb_vwv4, timeout);
901 SSVAL(cli->outbuf,smb_vwv6,0);
902 SSVAL(cli->outbuf,smb_vwv7,1);
903
904 p = smb_buf(cli->outbuf);
905 SSVAL(p, 0, cli->pid);
906 SIVAL(p, 2, offset);
907 SIVAL(p, 6, len);
908
909 p += 10;
910
911 cli_setup_bcc(cli, p);
912
913 cli_send_smb(cli);
914
915 if (timeout != 0) {
916 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
917 }
918
919 if (!cli_receive_smb(cli)) {
920 cli->timeout = saved_timeout;
921 return False;
922 }
923
924 cli->timeout = saved_timeout;
925
926 if (cli_is_error(cli)) {
927 return False;
928 }
929
930 return True;
931 }
932
933 /****************************************************************************
934 Unlock a file.
935 ****************************************************************************/
936
937 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
938 {
939 char *p;
940
941 memset(cli->outbuf,'\0',smb_size);
942 memset(cli->inbuf,'\0',smb_size);
943
944 set_message(cli->outbuf,8,0,True);
945
946 SCVAL(cli->outbuf,smb_com,SMBlockingX);
947 SSVAL(cli->outbuf,smb_tid,cli->cnum);
948 cli_setup_packet(cli);
949
950 SCVAL(cli->outbuf,smb_vwv0,0xFF);
951 SSVAL(cli->outbuf,smb_vwv2,fnum);
952 SCVAL(cli->outbuf,smb_vwv3,0);
953 SIVALS(cli->outbuf, smb_vwv4, 0);
954 SSVAL(cli->outbuf,smb_vwv6,1);
955 SSVAL(cli->outbuf,smb_vwv7,0);
956
957 p = smb_buf(cli->outbuf);
958 SSVAL(p, 0, cli->pid);
959 SIVAL(p, 2, offset);
960 SIVAL(p, 6, len);
961 p += 10;
962 cli_setup_bcc(cli, p);
963 cli_send_smb(cli);
964 if (!cli_receive_smb(cli)) {
965 return False;
966 }
967
968 if (cli_is_error(cli)) {
969 return False;
970 }
971
972 return True;
973 }
974
975 /****************************************************************************
976 Lock a file with 64 bit offsets.
977 ****************************************************************************/
978
979 BOOL cli_lock64(struct cli_state *cli, int fnum,
980 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
981 {
982 char *p;
983 int saved_timeout = cli->timeout;
984 int ltype;
985
986 if (! (cli->capabilities & CAP_LARGE_FILES)) {
987 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
988 }
989
990 ltype = (lock_type == READ_LOCK? 1 : 0);
991 ltype |= LOCKING_ANDX_LARGE_FILES;
992
993 memset(cli->outbuf,'\0',smb_size);
994 memset(cli->inbuf,'\0', smb_size);
995
996 set_message(cli->outbuf,8,0,True);
997
998 SCVAL(cli->outbuf,smb_com,SMBlockingX);
999 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1000 cli_setup_packet(cli);
1001
1002 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1003 SSVAL(cli->outbuf,smb_vwv2,fnum);
1004 SCVAL(cli->outbuf,smb_vwv3,ltype);
1005 SIVALS(cli->outbuf, smb_vwv4, timeout);
1006 SSVAL(cli->outbuf,smb_vwv6,0);
1007 SSVAL(cli->outbuf,smb_vwv7,1);
1008
1009 p = smb_buf(cli->outbuf);
1010 SIVAL(p, 0, cli->pid);
1011 SOFF_T_R(p, 4, offset);
1012 SOFF_T_R(p, 12, len);
1013 p += 20;
1014
1015 cli_setup_bcc(cli, p);
1016 cli_send_smb(cli);
1017
1018 if (timeout != 0) {
1019 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1020 }
1021
1022 if (!cli_receive_smb(cli)) {
1023 cli->timeout = saved_timeout;
1024 return False;
1025 }
1026
1027 cli->timeout = saved_timeout;
1028
1029 if (cli_is_error(cli)) {
1030 return False;
1031 }
1032
1033 return True;
1034 }
1035
1036 /****************************************************************************
1037 Unlock a file with 64 bit offsets.
1038 ****************************************************************************/
1039
1040 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1041 {
1042 char *p;
1043
1044 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1045 return cli_unlock(cli, fnum, offset, len);
1046 }
1047
1048 memset(cli->outbuf,'\0',smb_size);
1049 memset(cli->inbuf,'\0',smb_size);
1050
1051 set_message(cli->outbuf,8,0,True);
1052
1053 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1054 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1055 cli_setup_packet(cli);
1056
1057 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1058 SSVAL(cli->outbuf,smb_vwv2,fnum);
1059 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1060 SIVALS(cli->outbuf, smb_vwv4, 0);
1061 SSVAL(cli->outbuf,smb_vwv6,1);
1062 SSVAL(cli->outbuf,smb_vwv7,0);
1063
1064 p = smb_buf(cli->outbuf);
1065 SIVAL(p, 0, cli->pid);
1066 SOFF_T_R(p, 4, offset);
1067 SOFF_T_R(p, 12, len);
1068 p += 20;
1069 cli_setup_bcc(cli, p);
1070 cli_send_smb(cli);
1071 if (!cli_receive_smb(cli)) {
1072 return False;
1073 }
1074
1075 if (cli_is_error(cli)) {
1076 return False;
1077 }
1078
1079 return True;
1080 }
1081
1082 /****************************************************************************
1083 Get/unlock a POSIX lock on a file - internal function.
1084 ****************************************************************************/
1085
1086 static BOOL cli_posix_lock_internal(struct cli_state *cli, int fnum,
1087 SMB_BIG_UINT offset, SMB_BIG_UINT len, BOOL wait_lock, enum brl_type lock_type)
1088 {
1089 unsigned int param_len = 4;
1090 unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1091 uint16 setup = TRANSACT2_SETFILEINFO;
1092 char param[4];
1093 unsigned char data[POSIX_LOCK_DATA_SIZE];
1094 char *rparam=NULL, *rdata=NULL;
1095 int saved_timeout = cli->timeout;
1096
1097 SSVAL(param,0,fnum);
1098 SSVAL(param,2,SMB_SET_POSIX_LOCK);
1099
1100 switch (lock_type) {
1101 case READ_LOCK:
1102 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1103 break;
1104 case WRITE_LOCK:
1105 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1106 break;
1107 case UNLOCK_LOCK:
1108 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1109 break;
1110 default:
1111 return False;
1112 }
1113
1114 if (wait_lock) {
1115 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1116 cli->timeout = 0x7FFFFFFF;
1117 } else {
1118 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1119 }
1120
1121 SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1122 SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1123 SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1124
1125 if (!cli_send_trans(cli, SMBtrans2,
1126 NULL, /* name */
1127 -1, 0, /* fid, flags */
1128 &setup, 1, 0, /* setup, length, max */
1129 param, param_len, 2, /* param, length, max */
1130 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1131 )) {
1132 cli->timeout = saved_timeout;
1133 return False;
1134 }
1135
1136 if (!cli_receive_trans(cli, SMBtrans2,
1137 &rparam, &param_len,
1138 &rdata, &data_len)) {
1139 cli->timeout = saved_timeout;
1140 SAFE_FREE(rdata);
1141 SAFE_FREE(rparam);
1142 return False;
1143 }
1144
1145 cli->timeout = saved_timeout;
1146
1147 SAFE_FREE(rdata);
1148 SAFE_FREE(rparam);
1149
1150 return True;
1151 }
1152
1153 /****************************************************************************
1154 POSIX Lock a file.
1155 ****************************************************************************/
1156
1157 BOOL cli_posix_lock(struct cli_state *cli, int fnum,
1158 SMB_BIG_UINT offset, SMB_BIG_UINT len,
1159 BOOL wait_lock, enum brl_type lock_type)
1160 {
1161 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1162 return False;
1163 }
1164 return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1165 }
1166
1167 /****************************************************************************
1168 POSIX Unlock a file.
1169 ****************************************************************************/
1170
1171 BOOL cli_posix_unlock(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1172 {
1173 return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1174 }
1175
1176 /****************************************************************************
1177 POSIX Get any lock covering a file.
1178 ****************************************************************************/
1179
1180 BOOL cli_posix_getlock(struct cli_state *cli, int fnum, SMB_BIG_UINT *poffset, SMB_BIG_UINT *plen)
1181 {
1182 return True;
1183 }
1184
1185 /****************************************************************************
1186 Do a SMBgetattrE call.
1187 ****************************************************************************/
1188
1189 BOOL cli_getattrE(struct cli_state *cli, int fd,
1190 uint16 *attr, SMB_OFF_T *size,
1191 time_t *change_time,
1192 time_t *access_time,
1193 time_t *write_time)
1194 {
1195 memset(cli->outbuf,'\0',smb_size);
1196 memset(cli->inbuf,'\0',smb_size);
1197
1198 set_message(cli->outbuf,1,0,True);
1199
1200 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1201 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1202 cli_setup_packet(cli);
1203
1204 SSVAL(cli->outbuf,smb_vwv0,fd);
1205
1206 cli_send_smb(cli);
1207 if (!cli_receive_smb(cli)) {
1208 return False;
1209 }
1210
1211 if (cli_is_error(cli)) {
1212 return False;
1213 }
1214
1215 if (size) {
1216 *size = IVAL(cli->inbuf, smb_vwv6);
1217 }
1218
1219 if (attr) {
1220 *attr = SVAL(cli->inbuf,smb_vwv10);
1221 }
1222
1223 if (change_time) {
1224 *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1225 }
1226
1227 if (access_time) {
1228 *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1229 }
1230
1231 if (write_time) {
1232 *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1233 }
1234
1235 return True;
1236 }
1237
1238 /****************************************************************************
1239 Do a SMBgetatr call
1240 ****************************************************************************/
1241
1242 BOOL cli_getatr(struct cli_state *cli, const char *fname,
1243 uint16 *attr, SMB_OFF_T *size, time_t *write_time)
1244 {
1245 char *p;
1246
1247 memset(cli->outbuf,'\0',smb_size);
1248 memset(cli->inbuf,'\0',smb_size);
1249
1250 set_message(cli->outbuf,0,0,True);
1251
1252 SCVAL(cli->outbuf,smb_com,SMBgetatr);
1253 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1254 cli_setup_packet(cli);
1255
1256 p = smb_buf(cli->outbuf);
1257 *p++ = 4;
1258 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1259
1260 cli_setup_bcc(cli, p);
1261
1262 cli_send_smb(cli);
1263 if (!cli_receive_smb(cli)) {
1264 return False;
1265 }
1266
1267 if (cli_is_error(cli)) {
1268 return False;
1269 }
1270
1271 if (size) {
1272 *size = IVAL(cli->inbuf, smb_vwv3);
1273 }
1274
1275 if (write_time) {
1276 *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1277 }
1278
1279 if (attr) {
1280 *attr = SVAL(cli->inbuf,smb_vwv0);
1281 }
1282
1283
1284 return True;
1285 }
1286
1287 /****************************************************************************
1288 Do a SMBsetattrE call.
1289 ****************************************************************************/
1290
1291 BOOL cli_setattrE(struct cli_state *cli, int fd,
1292 time_t change_time,
1293 time_t access_time,
1294 time_t write_time)
1295
1296 {
1297 char *p;
1298
1299 memset(cli->outbuf,'\0',smb_size);
1300 memset(cli->inbuf,'\0',smb_size);
1301
1302 set_message(cli->outbuf,7,0,True);
1303
1304 SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1305 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1306 cli_setup_packet(cli);
1307
1308 SSVAL(cli->outbuf,smb_vwv0, fd);
1309 cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
1310 cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
1311 cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
1312
1313 p = smb_buf(cli->outbuf);
1314 *p++ = 4;
1315
1316 cli_setup_bcc(cli, p);
1317
1318 cli_send_smb(cli);
1319 if (!cli_receive_smb(cli)) {
1320 return False;
1321 }
1322
1323 if (cli_is_error(cli)) {
1324 return False;
1325 }
1326
1327 return True;
1328 }
1329
1330 /****************************************************************************
1331 Do a SMBsetatr call.
1332 ****************************************************************************/
1333
1334 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1335 {
1336 char *p;
1337
1338 memset(cli->outbuf,'\0',smb_size);
1339 memset(cli->inbuf,'\0',smb_size);
1340
1341 set_message(cli->outbuf,8,0,True);
1342
1343 SCVAL(cli->outbuf,smb_com,SMBsetatr);
1344 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1345 cli_setup_packet(cli);
1346
1347 SSVAL(cli->outbuf,smb_vwv0, attr);
1348 cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1349
1350 p = smb_buf(cli->outbuf);
1351 *p++ = 4;
1352 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1353 *p++ = 4;
1354
1355 cli_setup_bcc(cli, p);
1356
1357 cli_send_smb(cli);
1358 if (!cli_receive_smb(cli)) {
1359 return False;
1360 }
1361
1362 if (cli_is_error(cli)) {
1363 return False;
1364 }
1365
1366 return True;
1367 }
1368
1369 /****************************************************************************
1370 Check for existance of a dir.
1371 ****************************************************************************/
1372 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1373 {
1374 pstring path2;
1375 char *p;
1376
1377 pstrcpy(path2,path);
1378 trim_char(path2,'\0','\\');
1379 if (!*path2)
1380 *path2 = '\\';
1381
1382 memset(cli->outbuf,'\0',smb_size);
1383 set_message(cli->outbuf,0,0,True);
1384 SCVAL(cli->outbuf,smb_com,SMBcheckpath);
1385 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1386 cli_setup_packet(cli);
1387 p = smb_buf(cli->outbuf);
1388 *p++ = 4;
1389 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1390
1391 cli_setup_bcc(cli, p);
1392
1393 cli_send_smb(cli);
1394 if (!cli_receive_smb(cli)) {
1395 return False;
1396 }
1397
1398 if (cli_is_error(cli)) return False;
1399
1400 return True;
1401 }
1402
1403 /****************************************************************************
1404 Query disk space.
1405 ****************************************************************************/
1406
1407 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1408 {
1409 memset(cli->outbuf,'\0',smb_size);
1410 set_message(cli->outbuf,0,0,True);
1411 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1412 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1413 cli_setup_packet(cli);
1414
1415 cli_send_smb(cli);
1416 if (!cli_receive_smb(cli)) {
1417 return False;
1418 }
1419
1420 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1421 *total = SVAL(cli->inbuf,smb_vwv0);
1422 *avail = SVAL(cli->inbuf,smb_vwv3);
1423
1424 return True;
1425 }
1426
1427 /****************************************************************************
1428 Create and open a temporary file.
1429 ****************************************************************************/
1430
1431 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1432 {
1433 int len;
1434 char *p;
1435
1436 memset(cli->outbuf,'\0',smb_size);
1437 memset(cli->inbuf,'\0',smb_size);
1438
1439 set_message(cli->outbuf,3,0,True);
1440
1441 SCVAL(cli->outbuf,smb_com,SMBctemp);
1442 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1443 cli_setup_packet(cli);
1444
1445 SSVAL(cli->outbuf,smb_vwv0,0);
1446 SIVALS(cli->outbuf,smb_vwv1,-1);
1447
1448 p = smb_buf(cli->outbuf);
1449 *p++ = 4;
1450 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1451
1452 cli_setup_bcc(cli, p);
1453
1454 cli_send_smb(cli);
1455 if (!cli_receive_smb(cli)) {
1456 return -1;
1457 }
1458
1459 if (cli_is_error(cli)) {
1460 return -1;
1461 }
1462
1463 /* despite the spec, the result has a -1, followed by
1464 length, followed by name */
1465 p = smb_buf(cli->inbuf);
1466 p += 4;
1467 len = smb_buflen(cli->inbuf) - 4;
1468 if (len <= 0) return -1;
1469
1470 if (tmp_path) {
1471 pstring path2;
1472 clistr_pull(cli, path2, p,
1473 sizeof(path2), len, STR_ASCII);
1474 *tmp_path = SMB_STRDUP(path2);
1475 }
1476
1477 return SVAL(cli->inbuf,smb_vwv0);
1478 }
1479
1480
1481 /*
1482 send a raw ioctl - used by the torture code
1483 */
1484 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1485 {
1486 memset(cli->outbuf,'\0',smb_size);
1487 memset(cli->inbuf,'\0',smb_size);
1488
1489 set_message(cli->outbuf, 3, 0, True);
1490 SCVAL(cli->outbuf,smb_com,SMBioctl);
1491 cli_setup_packet(cli);
1492
1493 SSVAL(cli->outbuf, smb_vwv0, fnum);
1494 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1495 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1496
1497 cli_send_smb(cli);
1498 if (!cli_receive_smb(cli)) {
1499 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1500 }
1501
1502 if (cli_is_error(cli)) {
1503 return cli_nt_error(cli);
1504 }
1505
1506 *blob = data_blob(NULL, 0);
1507
1508 return NT_STATUS_OK;
1509 }
1510
1511 /*********************************************************
1512 Set an extended attribute utility fn.
1513 *********************************************************/
1514
1515 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1516 const char *ea_name, const char *ea_val, size_t ea_len)
1517 {
1518 unsigned int data_len = 0;
1519 char *data = NULL;
1520 char *rparam=NULL, *rdata=NULL;
1521 char *p;
1522 size_t ea_namelen = strlen(ea_name);
1523
1524 if (ea_namelen == 0 && ea_len == 0) {
1525 data_len = 4;
1526 data = (char *)SMB_MALLOC(data_len);
1527 if (!data) {
1528 return False;
1529 }
1530 p = data;
1531 SIVAL(p,0,data_len);
1532 } else {
1533 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1534 data = (char *)SMB_MALLOC(data_len);
1535 if (!data) {
1536 return False;
1537 }
1538 p = data;
1539 SIVAL(p,0,data_len);
1540 p += 4;
1541 SCVAL(p, 0, 0); /* EA flags. */
1542 SCVAL(p, 1, ea_namelen);
1543 SSVAL(p, 2, ea_len);
1544 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1545 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1546 }
1547
1548 if (!cli_send_trans(cli, SMBtrans2,
1549 NULL, /* name */
1550 -1, 0, /* fid, flags */
1551 &setup, 1, 0, /* setup, length, max */
1552 param, param_len, 2, /* param, length, max */
1553 data, data_len, cli->max_xmit /* data, length, max */
1554 )) {
1555 return False;
1556 }
1557
1558 if (!cli_receive_trans(cli, SMBtrans2,
1559 &rparam, &param_len,
1560 &rdata, &data_len)) {
1561 return False;
1562 }
1563
1564 SAFE_FREE(data);
1565 SAFE_FREE(rdata);
1566 SAFE_FREE(rparam);
1567
1568 return True;
1569 }
1570
1571 /*********************************************************
1572 Set an extended attribute on a pathname.
1573 *********************************************************/
1574
1575 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1576 {
1577 uint16 setup = TRANSACT2_SETPATHINFO;
1578 unsigned int param_len = 0;
1579 char param[sizeof(pstring)+6];
1580 size_t srclen = 2*(strlen(path)+1);
1581 char *p;
1582
1583 memset(param, 0, sizeof(param));
1584 SSVAL(param,0,SMB_INFO_SET_EA);
1585 p = &param[6];
1586
1587 p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1588 param_len = PTR_DIFF(p, param);
1589
1590 return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1591 }
1592
1593 /*********************************************************
1594 Set an extended attribute on an fnum.
1595 *********************************************************/
1596
1597 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1598 {
1599 char param[6];
1600 uint16 setup = TRANSACT2_SETFILEINFO;
1601
1602 memset(param, 0, 6);
1603 SSVAL(param,0,fnum);
1604 SSVAL(param,2,SMB_INFO_SET_EA);
1605
1606 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1607 }
1608
1609 /*********************************************************
1610 Get an extended attribute list tility fn.
1611 *********************************************************/
1612
1613 static BOOL cli_get_ea_list(struct cli_state *cli,
1614 uint16 setup, char *param, unsigned int param_len,
1615 TALLOC_CTX *ctx,
1616 size_t *pnum_eas,
1617 struct ea_struct **pea_list)
1618 {
1619 unsigned int data_len = 0;
1620 unsigned int rparam_len, rdata_len;
1621 char *rparam=NULL, *rdata=NULL;
1622 char *p;
1623 size_t ea_size;
1624 size_t num_eas;
1625 BOOL ret = False;
1626 struct ea_struct *ea_list;
1627
1628 *pnum_eas = 0;
1629 if (pea_list) {
1630 *pea_list = NULL;
1631 }
1632
1633 if (!cli_send_trans(cli, SMBtrans2,
1634 NULL, /* Name */
1635 -1, 0, /* fid, flags */
1636 &setup, 1, 0, /* setup, length, max */
1637 param, param_len, 10, /* param, length, max */
1638 NULL, data_len, cli->max_xmit /* data, length, max */
1639 )) {
1640 return False;
1641 }
1642
1643 if (!cli_receive_trans(cli, SMBtrans2,
1644 &rparam, &rparam_len,
1645 &rdata, &rdata_len)) {
1646 return False;
1647 }
1648
1649 if (!rdata || rdata_len < 4) {
1650 goto out;
1651 }
1652
1653 ea_size = (size_t)IVAL(rdata,0);
1654 if (ea_size > rdata_len) {
1655 goto out;
1656 }
1657
1658 if (ea_size == 0) {
1659 /* No EA's present. */
1660 ret = True;
1661 goto out;
1662 }
1663
1664 p = rdata + 4;
1665 ea_size -= 4;
1666
1667 /* Validate the EA list and count it. */
1668 for (num_eas = 0; ea_size >= 4; num_eas++) {
1669 unsigned int ea_namelen = CVAL(p,1);
1670 unsigned int ea_valuelen = SVAL(p,2);
1671 if (ea_namelen == 0) {
1672 goto out;
1673 }
1674 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1675 goto out;
1676 }
1677 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1678 p += 4 + ea_namelen + 1 + ea_valuelen;
1679 }
1680
1681 if (num_eas == 0) {
1682 ret = True;
1683 goto out;
1684 }
1685
1686 *pnum_eas = num_eas;
1687 if (!pea_list) {
1688 /* Caller only wants number of EA's. */
1689 ret = True;
1690 goto out;
1691 }
1692
1693 ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1694 if (!ea_list) {
1695 goto out;
1696 }
1697
1698 ea_size = (size_t)IVAL(rdata,0);
1699 p = rdata + 4;
1700
1701 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1702 struct ea_struct *ea = &ea_list[num_eas];
1703 fstring unix_ea_name;
1704 unsigned int ea_namelen = CVAL(p,1);
1705 unsigned int ea_valuelen = SVAL(p,2);
1706
1707 ea->flags = CVAL(p,0);
1708 unix_ea_name[0] = '\0';
1709 pull_ascii_fstring(unix_ea_name, p + 4);
1710 ea->name = talloc_strdup(ctx, unix_ea_name);
1711 /* Ensure the value is null terminated (in case it's a string). */
1712 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1713 if (!ea->value.data) {
1714 goto out;
1715 }
1716 if (ea_valuelen) {
1717 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1718 }
1719 ea->value.data[ea_valuelen] = 0;
1720 ea->value.length--;
1721 p += 4 + ea_namelen + 1 + ea_valuelen;
1722 }
1723
1724 *pea_list = ea_list;
1725 ret = True;
1726
1727 out :
1728
1729 SAFE_FREE(rdata);
1730 SAFE_FREE(rparam);
1731 return ret;
1732 }
1733
1734 /*********************************************************
1735 Get an extended attribute list from a pathname.
1736 *********************************************************/
1737
1738 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1739 TALLOC_CTX *ctx,
1740 size_t *pnum_eas,
1741 struct ea_struct **pea_list)
1742 {
1743 uint16 setup = TRANSACT2_QPATHINFO;
1744 unsigned int param_len = 0;
1745 char param[sizeof(pstring)+6];
1746 char *p;
1747
1748 p = param;
1749 memset(p, 0, 6);
1750 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1751 p += 6;
1752 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1753 param_len = PTR_DIFF(p, param);
1754
1755 return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1756 }
1757
1758 /*********************************************************
1759 Get an extended attribute list from an fnum.
1760 *********************************************************/
1761
1762 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1763 TALLOC_CTX *ctx,
1764 size_t *pnum_eas,
1765 struct ea_struct **pea_list)
1766 {
1767 uint16 setup = TRANSACT2_QFILEINFO;
1768 char param[6];
1769
1770 memset(param, 0, 6);
1771 SSVAL(param,0,fnum);
1772 SSVAL(param,2,SMB_INFO_SET_EA);
1773
1774 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
1775 }
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