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r20874: We need to distinguish client sitenames per realm. We were overwriting
[Samba/gebeck_regimport.git] / source3 / libsmb / clifile.c
blob2ebd960d81f4673163917ac2a151413cad258b3d
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(struct cli_state *cli, const char *fname)
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,aSYSTEM | aHIDDEN);
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 Create a directory.
531 ****************************************************************************/
532
533 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
534 {
535 char *p;
536
537 memset(cli->outbuf,'\0',smb_size);
538 memset(cli->inbuf,'\0',smb_size);
539
540 set_message(cli->outbuf,0, 0,True);
541
542 SCVAL(cli->outbuf,smb_com,SMBmkdir);
543 SSVAL(cli->outbuf,smb_tid,cli->cnum);
544 cli_setup_packet(cli);
545
546 p = smb_buf(cli->outbuf);
547 *p++ = 4;
548 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
549
550 cli_setup_bcc(cli, p);
551
552 cli_send_smb(cli);
553 if (!cli_receive_smb(cli)) {
554 return False;
555 }
556
557 if (cli_is_error(cli)) {
558 return False;
559 }
560
561 return True;
562 }
563
564 /****************************************************************************
565 Remove a directory.
566 ****************************************************************************/
567
568 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
569 {
570 char *p;
571
572 memset(cli->outbuf,'\0',smb_size);
573 memset(cli->inbuf,'\0',smb_size);
574
575 set_message(cli->outbuf,0, 0, True);
576
577 SCVAL(cli->outbuf,smb_com,SMBrmdir);
578 SSVAL(cli->outbuf,smb_tid,cli->cnum);
579 cli_setup_packet(cli);
580
581 p = smb_buf(cli->outbuf);
582 *p++ = 4;
583 p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
584
585 cli_setup_bcc(cli, p);
586
587 cli_send_smb(cli);
588 if (!cli_receive_smb(cli)) {
589 return False;
590 }
591
592 if (cli_is_error(cli)) {
593 return False;
594 }
595
596 return True;
597 }
598
599 /****************************************************************************
600 Set or clear the delete on close flag.
601 ****************************************************************************/
602
603 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
604 {
605 unsigned int data_len = 1;
606 unsigned int param_len = 6;
607 uint16 setup = TRANSACT2_SETFILEINFO;
608 pstring param;
609 unsigned char data;
610 char *rparam=NULL, *rdata=NULL;
611
612 memset(param, 0, param_len);
613 SSVAL(param,0,fnum);
614 SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
615
616 data = flag ? 1 : 0;
617
618 if (!cli_send_trans(cli, SMBtrans2,
619 NULL, /* name */
620 -1, 0, /* fid, flags */
621 &setup, 1, 0, /* setup, length, max */
622 param, param_len, 2, /* param, length, max */
623 (char *)&data, data_len, cli->max_xmit /* data, length, max */
624 )) {
625 return False;
626 }
627
628 if (!cli_receive_trans(cli, SMBtrans2,
629 &rparam, &param_len,
630 &rdata, &data_len)) {
631 return False;
632 }
633
634 SAFE_FREE(rdata);
635 SAFE_FREE(rparam);
636
637 return True;
638 }
639
640 /****************************************************************************
641 Open a file - exposing the full horror of the NT API :-).
642 Used in smbtorture.
643 ****************************************************************************/
644
645 int cli_nt_create_full(struct cli_state *cli, const char *fname,
646 uint32 CreatFlags, uint32 DesiredAccess,
647 uint32 FileAttributes, uint32 ShareAccess,
648 uint32 CreateDisposition, uint32 CreateOptions,
649 uint8 SecuityFlags)
650 {
651 char *p;
652 int len;
653
654 memset(cli->outbuf,'\0',smb_size);
655 memset(cli->inbuf,'\0',smb_size);
656
657 set_message(cli->outbuf,24,0,True);
658
659 SCVAL(cli->outbuf,smb_com,SMBntcreateX);
660 SSVAL(cli->outbuf,smb_tid,cli->cnum);
661 cli_setup_packet(cli);
662
663 SSVAL(cli->outbuf,smb_vwv0,0xFF);
664 if (cli->use_oplocks)
665 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
666
667 SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
668 SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
669 SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
670 SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
671 SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
672 SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
673 SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
674 SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
675 SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
676
677 p = smb_buf(cli->outbuf);
678 /* this alignment and termination is critical for netapp filers. Don't change */
679 p += clistr_align_out(cli, p, 0);
680 len = clistr_push(cli, p, fname, -1, 0);
681 p += len;
682 SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
683 /* sigh. this copes with broken netapp filer behaviour */
684 p += clistr_push(cli, p, "", -1, STR_TERMINATE);
685
686 cli_setup_bcc(cli, p);
687
688 cli_send_smb(cli);
689 if (!cli_receive_smb(cli)) {
690 return -1;
691 }
692
693 if (cli_is_error(cli)) {
694 return -1;
695 }
696
697 return SVAL(cli->inbuf,smb_vwv2 + 1);
698 }
699
700 /****************************************************************************
701 Open a file.
702 ****************************************************************************/
703
704 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
705 {
706 return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
707 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
708 }
709
710 /****************************************************************************
711 Open a file
712 WARNING: if you open with O_WRONLY then getattrE won't work!
713 ****************************************************************************/
714
715 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
716 {
717 char *p;
718 unsigned openfn=0;
719 unsigned accessmode=0;
720
721 if (flags & O_CREAT)
722 openfn |= (1<<4);
723 if (!(flags & O_EXCL)) {
724 if (flags & O_TRUNC)
725 openfn |= (1<<1);
726 else
727 openfn |= (1<<0);
728 }
729
730 accessmode = (share_mode<<4);
731
732 if ((flags & O_ACCMODE) == O_RDWR) {
733 accessmode |= 2;
734 } else if ((flags & O_ACCMODE) == O_WRONLY) {
735 accessmode |= 1;
736 }
737
738 #if defined(O_SYNC)
739 if ((flags & O_SYNC) == O_SYNC) {
740 accessmode |= (1<<14);
741 }
742 #endif /* O_SYNC */
743
744 if (share_mode == DENY_FCB) {
745 accessmode = 0xFF;
746 }
747
748 memset(cli->outbuf,'\0',smb_size);
749 memset(cli->inbuf,'\0',smb_size);
750
751 set_message(cli->outbuf,15,0,True);
752
753 SCVAL(cli->outbuf,smb_com,SMBopenX);
754 SSVAL(cli->outbuf,smb_tid,cli->cnum);
755 cli_setup_packet(cli);
756
757 SSVAL(cli->outbuf,smb_vwv0,0xFF);
758 SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
759 SSVAL(cli->outbuf,smb_vwv3,accessmode);
760 SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
761 SSVAL(cli->outbuf,smb_vwv5,0);
762 SSVAL(cli->outbuf,smb_vwv8,openfn);
763
764 if (cli->use_oplocks) {
765 /* if using oplocks then ask for a batch oplock via
766 core and extended methods */
767 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
768 FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
769 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
770 }
771
772 p = smb_buf(cli->outbuf);
773 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
774
775 cli_setup_bcc(cli, p);
776
777 cli_send_smb(cli);
778 if (!cli_receive_smb(cli)) {
779 return -1;
780 }
781
782 if (cli_is_error(cli)) {
783 return -1;
784 }
785
786 return SVAL(cli->inbuf,smb_vwv2);
787 }
788
789 /****************************************************************************
790 Close a file.
791 ****************************************************************************/
792
793 BOOL cli_close(struct cli_state *cli, int fnum)
794 {
795 memset(cli->outbuf,'\0',smb_size);
796 memset(cli->inbuf,'\0',smb_size);
797
798 set_message(cli->outbuf,3,0,True);
799
800 SCVAL(cli->outbuf,smb_com,SMBclose);
801 SSVAL(cli->outbuf,smb_tid,cli->cnum);
802 cli_setup_packet(cli);
803
804 SSVAL(cli->outbuf,smb_vwv0,fnum);
805 SIVALS(cli->outbuf,smb_vwv1,-1);
806
807 cli_send_smb(cli);
808 if (!cli_receive_smb(cli)) {
809 return False;
810 }
811
812 return !cli_is_error(cli);
813 }
814
815
816 /****************************************************************************
817 send a lock with a specified locktype
818 this is used for testing LOCKING_ANDX_CANCEL_LOCK
819 ****************************************************************************/
820
821 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
822 uint32 offset, uint32 len, int timeout, unsigned char locktype)
823 {
824 char *p;
825 int saved_timeout = cli->timeout;
826
827 memset(cli->outbuf,'\0',smb_size);
828 memset(cli->inbuf,'\0', smb_size);
829
830 set_message(cli->outbuf,8,0,True);
831
832 SCVAL(cli->outbuf,smb_com,SMBlockingX);
833 SSVAL(cli->outbuf,smb_tid,cli->cnum);
834 cli_setup_packet(cli);
835
836 SCVAL(cli->outbuf,smb_vwv0,0xFF);
837 SSVAL(cli->outbuf,smb_vwv2,fnum);
838 SCVAL(cli->outbuf,smb_vwv3,locktype);
839 SIVALS(cli->outbuf, smb_vwv4, timeout);
840 SSVAL(cli->outbuf,smb_vwv6,0);
841 SSVAL(cli->outbuf,smb_vwv7,1);
842
843 p = smb_buf(cli->outbuf);
844 SSVAL(p, 0, cli->pid);
845 SIVAL(p, 2, offset);
846 SIVAL(p, 6, len);
847
848 p += 10;
849
850 cli_setup_bcc(cli, p);
851
852 cli_send_smb(cli);
853
854 if (timeout != 0) {
855 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
856 }
857
858 if (!cli_receive_smb(cli)) {
859 cli->timeout = saved_timeout;
860 return NT_STATUS_UNSUCCESSFUL;
861 }
862
863 cli->timeout = saved_timeout;
864
865 return cli_nt_error(cli);
866 }
867
868 /****************************************************************************
869 Lock a file.
870 note that timeout is in units of 2 milliseconds
871 ****************************************************************************/
872
873 BOOL cli_lock(struct cli_state *cli, int fnum,
874 uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
875 {
876 char *p;
877 int saved_timeout = cli->timeout;
878
879 memset(cli->outbuf,'\0',smb_size);
880 memset(cli->inbuf,'\0', smb_size);
881
882 set_message(cli->outbuf,8,0,True);
883
884 SCVAL(cli->outbuf,smb_com,SMBlockingX);
885 SSVAL(cli->outbuf,smb_tid,cli->cnum);
886 cli_setup_packet(cli);
887
888 SCVAL(cli->outbuf,smb_vwv0,0xFF);
889 SSVAL(cli->outbuf,smb_vwv2,fnum);
890 SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
891 SIVALS(cli->outbuf, smb_vwv4, timeout);
892 SSVAL(cli->outbuf,smb_vwv6,0);
893 SSVAL(cli->outbuf,smb_vwv7,1);
894
895 p = smb_buf(cli->outbuf);
896 SSVAL(p, 0, cli->pid);
897 SIVAL(p, 2, offset);
898 SIVAL(p, 6, len);
899
900 p += 10;
901
902 cli_setup_bcc(cli, p);
903
904 cli_send_smb(cli);
905
906 if (timeout != 0) {
907 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
908 }
909
910 if (!cli_receive_smb(cli)) {
911 cli->timeout = saved_timeout;
912 return False;
913 }
914
915 cli->timeout = saved_timeout;
916
917 if (cli_is_error(cli)) {
918 return False;
919 }
920
921 return True;
922 }
923
924 /****************************************************************************
925 Unlock a file.
926 ****************************************************************************/
927
928 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
929 {
930 char *p;
931
932 memset(cli->outbuf,'\0',smb_size);
933 memset(cli->inbuf,'\0',smb_size);
934
935 set_message(cli->outbuf,8,0,True);
936
937 SCVAL(cli->outbuf,smb_com,SMBlockingX);
938 SSVAL(cli->outbuf,smb_tid,cli->cnum);
939 cli_setup_packet(cli);
940
941 SCVAL(cli->outbuf,smb_vwv0,0xFF);
942 SSVAL(cli->outbuf,smb_vwv2,fnum);
943 SCVAL(cli->outbuf,smb_vwv3,0);
944 SIVALS(cli->outbuf, smb_vwv4, 0);
945 SSVAL(cli->outbuf,smb_vwv6,1);
946 SSVAL(cli->outbuf,smb_vwv7,0);
947
948 p = smb_buf(cli->outbuf);
949 SSVAL(p, 0, cli->pid);
950 SIVAL(p, 2, offset);
951 SIVAL(p, 6, len);
952 p += 10;
953 cli_setup_bcc(cli, p);
954 cli_send_smb(cli);
955 if (!cli_receive_smb(cli)) {
956 return False;
957 }
958
959 if (cli_is_error(cli)) {
960 return False;
961 }
962
963 return True;
964 }
965
966 /****************************************************************************
967 Lock a file with 64 bit offsets.
968 ****************************************************************************/
969
970 BOOL cli_lock64(struct cli_state *cli, int fnum,
971 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
972 {
973 char *p;
974 int saved_timeout = cli->timeout;
975 int ltype;
976
977 if (! (cli->capabilities & CAP_LARGE_FILES)) {
978 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
979 }
980
981 ltype = (lock_type == READ_LOCK? 1 : 0);
982 ltype |= LOCKING_ANDX_LARGE_FILES;
983
984 memset(cli->outbuf,'\0',smb_size);
985 memset(cli->inbuf,'\0', smb_size);
986
987 set_message(cli->outbuf,8,0,True);
988
989 SCVAL(cli->outbuf,smb_com,SMBlockingX);
990 SSVAL(cli->outbuf,smb_tid,cli->cnum);
991 cli_setup_packet(cli);
992
993 SCVAL(cli->outbuf,smb_vwv0,0xFF);
994 SSVAL(cli->outbuf,smb_vwv2,fnum);
995 SCVAL(cli->outbuf,smb_vwv3,ltype);
996 SIVALS(cli->outbuf, smb_vwv4, timeout);
997 SSVAL(cli->outbuf,smb_vwv6,0);
998 SSVAL(cli->outbuf,smb_vwv7,1);
999
1000 p = smb_buf(cli->outbuf);
1001 SIVAL(p, 0, cli->pid);
1002 SOFF_T_R(p, 4, offset);
1003 SOFF_T_R(p, 12, len);
1004 p += 20;
1005
1006 cli_setup_bcc(cli, p);
1007 cli_send_smb(cli);
1008
1009 if (timeout != 0) {
1010 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1011 }
1012
1013 if (!cli_receive_smb(cli)) {
1014 cli->timeout = saved_timeout;
1015 return False;
1016 }
1017
1018 cli->timeout = saved_timeout;
1019
1020 if (cli_is_error(cli)) {
1021 return False;
1022 }
1023
1024 return True;
1025 }
1026
1027 /****************************************************************************
1028 Unlock a file with 64 bit offsets.
1029 ****************************************************************************/
1030
1031 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1032 {
1033 char *p;
1034
1035 if (! (cli->capabilities & CAP_LARGE_FILES)) {
1036 return cli_unlock(cli, fnum, offset, len);
1037 }
1038
1039 memset(cli->outbuf,'\0',smb_size);
1040 memset(cli->inbuf,'\0',smb_size);
1041
1042 set_message(cli->outbuf,8,0,True);
1043
1044 SCVAL(cli->outbuf,smb_com,SMBlockingX);
1045 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1046 cli_setup_packet(cli);
1047
1048 SCVAL(cli->outbuf,smb_vwv0,0xFF);
1049 SSVAL(cli->outbuf,smb_vwv2,fnum);
1050 SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1051 SIVALS(cli->outbuf, smb_vwv4, 0);
1052 SSVAL(cli->outbuf,smb_vwv6,1);
1053 SSVAL(cli->outbuf,smb_vwv7,0);
1054
1055 p = smb_buf(cli->outbuf);
1056 SIVAL(p, 0, cli->pid);
1057 SOFF_T_R(p, 4, offset);
1058 SOFF_T_R(p, 12, len);
1059 p += 20;
1060 cli_setup_bcc(cli, p);
1061 cli_send_smb(cli);
1062 if (!cli_receive_smb(cli)) {
1063 return False;
1064 }
1065
1066 if (cli_is_error(cli)) {
1067 return False;
1068 }
1069
1070 return True;
1071 }
1072
1073 /****************************************************************************
1074 Get/unlock a POSIX lock on a file - internal function.
1075 ****************************************************************************/
1076
1077 static BOOL cli_posix_lock_internal(struct cli_state *cli, int fnum,
1078 SMB_BIG_UINT offset, SMB_BIG_UINT len, BOOL wait_lock, enum brl_type lock_type)
1079 {
1080 unsigned int param_len = 4;
1081 unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1082 uint16 setup = TRANSACT2_SETFILEINFO;
1083 char param[4];
1084 unsigned char data[POSIX_LOCK_DATA_SIZE];
1085 char *rparam=NULL, *rdata=NULL;
1086 int saved_timeout = cli->timeout;
1087
1088 SSVAL(param,0,fnum);
1089 SSVAL(param,2,SMB_SET_POSIX_LOCK);
1090
1091 switch (lock_type) {
1092 case READ_LOCK:
1093 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1094 break;
1095 case WRITE_LOCK:
1096 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1097 break;
1098 case UNLOCK_LOCK:
1099 SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1100 break;
1101 default:
1102 return False;
1103 }
1104
1105 if (wait_lock) {
1106 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1107 cli->timeout = 0x7FFFFFFF;
1108 } else {
1109 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1110 }
1111
1112 SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1113 SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1114 SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1115
1116 if (!cli_send_trans(cli, SMBtrans2,
1117 NULL, /* name */
1118 -1, 0, /* fid, flags */
1119 &setup, 1, 0, /* setup, length, max */
1120 param, param_len, 2, /* param, length, max */
1121 (char *)&data, data_len, cli->max_xmit /* data, length, max */
1122 )) {
1123 cli->timeout = saved_timeout;
1124 return False;
1125 }
1126
1127 if (!cli_receive_trans(cli, SMBtrans2,
1128 &rparam, &param_len,
1129 &rdata, &data_len)) {
1130 cli->timeout = saved_timeout;
1131 SAFE_FREE(rdata);
1132 SAFE_FREE(rparam);
1133 return False;
1134 }
1135
1136 cli->timeout = saved_timeout;
1137
1138 SAFE_FREE(rdata);
1139 SAFE_FREE(rparam);
1140
1141 return True;
1142 }
1143
1144 /****************************************************************************
1145 POSIX Lock a file.
1146 ****************************************************************************/
1147
1148 BOOL cli_posix_lock(struct cli_state *cli, int fnum,
1149 SMB_BIG_UINT offset, SMB_BIG_UINT len,
1150 BOOL wait_lock, enum brl_type lock_type)
1151 {
1152 if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1153 return False;
1154 }
1155 return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1156 }
1157
1158 /****************************************************************************
1159 POSIX Unlock a file.
1160 ****************************************************************************/
1161
1162 BOOL cli_posix_unlock(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1163 {
1164 return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1165 }
1166
1167 /****************************************************************************
1168 POSIX Get any lock covering a file.
1169 ****************************************************************************/
1170
1171 BOOL cli_posix_getlock(struct cli_state *cli, int fnum, SMB_BIG_UINT *poffset, SMB_BIG_UINT *plen)
1172 {
1173 return True;
1174 }
1175
1176 /****************************************************************************
1177 Do a SMBgetattrE call.
1178 ****************************************************************************/
1179
1180 BOOL cli_getattrE(struct cli_state *cli, int fd,
1181 uint16 *attr, SMB_OFF_T *size,
1182 time_t *change_time,
1183 time_t *access_time,
1184 time_t *write_time)
1185 {
1186 memset(cli->outbuf,'\0',smb_size);
1187 memset(cli->inbuf,'\0',smb_size);
1188
1189 set_message(cli->outbuf,1,0,True);
1190
1191 SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1192 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1193 cli_setup_packet(cli);
1194
1195 SSVAL(cli->outbuf,smb_vwv0,fd);
1196
1197 cli_send_smb(cli);
1198 if (!cli_receive_smb(cli)) {
1199 return False;
1200 }
1201
1202 if (cli_is_error(cli)) {
1203 return False;
1204 }
1205
1206 if (size) {
1207 *size = IVAL(cli->inbuf, smb_vwv6);
1208 }
1209
1210 if (attr) {
1211 *attr = SVAL(cli->inbuf,smb_vwv10);
1212 }
1213
1214 if (change_time) {
1215 *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1216 }
1217
1218 if (access_time) {
1219 *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1220 }
1221
1222 if (write_time) {
1223 *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1224 }
1225
1226 return True;
1227 }
1228
1229 /****************************************************************************
1230 Do a SMBgetatr call
1231 ****************************************************************************/
1232
1233 BOOL cli_getatr(struct cli_state *cli, const char *fname,
1234 uint16 *attr, SMB_OFF_T *size, time_t *write_time)
1235 {
1236 char *p;
1237
1238 memset(cli->outbuf,'\0',smb_size);
1239 memset(cli->inbuf,'\0',smb_size);
1240
1241 set_message(cli->outbuf,0,0,True);
1242
1243 SCVAL(cli->outbuf,smb_com,SMBgetatr);
1244 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1245 cli_setup_packet(cli);
1246
1247 p = smb_buf(cli->outbuf);
1248 *p++ = 4;
1249 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1250
1251 cli_setup_bcc(cli, p);
1252
1253 cli_send_smb(cli);
1254 if (!cli_receive_smb(cli)) {
1255 return False;
1256 }
1257
1258 if (cli_is_error(cli)) {
1259 return False;
1260 }
1261
1262 if (size) {
1263 *size = IVAL(cli->inbuf, smb_vwv3);
1264 }
1265
1266 if (write_time) {
1267 *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1268 }
1269
1270 if (attr) {
1271 *attr = SVAL(cli->inbuf,smb_vwv0);
1272 }
1273
1274
1275 return True;
1276 }
1277
1278 /****************************************************************************
1279 Do a SMBsetattrE call.
1280 ****************************************************************************/
1281
1282 BOOL cli_setattrE(struct cli_state *cli, int fd,
1283 time_t change_time,
1284 time_t access_time,
1285 time_t write_time)
1286
1287 {
1288 char *p;
1289
1290 memset(cli->outbuf,'\0',smb_size);
1291 memset(cli->inbuf,'\0',smb_size);
1292
1293 set_message(cli->outbuf,7,0,True);
1294
1295 SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1296 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1297 cli_setup_packet(cli);
1298
1299 SSVAL(cli->outbuf,smb_vwv0, fd);
1300 cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
1301 cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
1302 cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
1303
1304 p = smb_buf(cli->outbuf);
1305 *p++ = 4;
1306
1307 cli_setup_bcc(cli, p);
1308
1309 cli_send_smb(cli);
1310 if (!cli_receive_smb(cli)) {
1311 return False;
1312 }
1313
1314 if (cli_is_error(cli)) {
1315 return False;
1316 }
1317
1318 return True;
1319 }
1320
1321 /****************************************************************************
1322 Do a SMBsetatr call.
1323 ****************************************************************************/
1324
1325 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1326 {
1327 char *p;
1328
1329 memset(cli->outbuf,'\0',smb_size);
1330 memset(cli->inbuf,'\0',smb_size);
1331
1332 set_message(cli->outbuf,8,0,True);
1333
1334 SCVAL(cli->outbuf,smb_com,SMBsetatr);
1335 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1336 cli_setup_packet(cli);
1337
1338 SSVAL(cli->outbuf,smb_vwv0, attr);
1339 cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1340
1341 p = smb_buf(cli->outbuf);
1342 *p++ = 4;
1343 p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1344 *p++ = 4;
1345
1346 cli_setup_bcc(cli, p);
1347
1348 cli_send_smb(cli);
1349 if (!cli_receive_smb(cli)) {
1350 return False;
1351 }
1352
1353 if (cli_is_error(cli)) {
1354 return False;
1355 }
1356
1357 return True;
1358 }
1359
1360 /****************************************************************************
1361 Check for existance of a dir.
1362 ****************************************************************************/
1363 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1364 {
1365 pstring path2;
1366 char *p;
1367
1368 pstrcpy(path2,path);
1369 trim_char(path2,'\0','\\');
1370 if (!*path2)
1371 *path2 = '\\';
1372
1373 memset(cli->outbuf,'\0',smb_size);
1374 set_message(cli->outbuf,0,0,True);
1375 SCVAL(cli->outbuf,smb_com,SMBcheckpath);
1376 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1377 cli_setup_packet(cli);
1378 p = smb_buf(cli->outbuf);
1379 *p++ = 4;
1380 p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1381
1382 cli_setup_bcc(cli, p);
1383
1384 cli_send_smb(cli);
1385 if (!cli_receive_smb(cli)) {
1386 return False;
1387 }
1388
1389 if (cli_is_error(cli)) return False;
1390
1391 return True;
1392 }
1393
1394 /****************************************************************************
1395 Query disk space.
1396 ****************************************************************************/
1397
1398 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1399 {
1400 memset(cli->outbuf,'\0',smb_size);
1401 set_message(cli->outbuf,0,0,True);
1402 SCVAL(cli->outbuf,smb_com,SMBdskattr);
1403 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1404 cli_setup_packet(cli);
1405
1406 cli_send_smb(cli);
1407 if (!cli_receive_smb(cli)) {
1408 return False;
1409 }
1410
1411 *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1412 *total = SVAL(cli->inbuf,smb_vwv0);
1413 *avail = SVAL(cli->inbuf,smb_vwv3);
1414
1415 return True;
1416 }
1417
1418 /****************************************************************************
1419 Create and open a temporary file.
1420 ****************************************************************************/
1421
1422 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1423 {
1424 int len;
1425 char *p;
1426
1427 memset(cli->outbuf,'\0',smb_size);
1428 memset(cli->inbuf,'\0',smb_size);
1429
1430 set_message(cli->outbuf,3,0,True);
1431
1432 SCVAL(cli->outbuf,smb_com,SMBctemp);
1433 SSVAL(cli->outbuf,smb_tid,cli->cnum);
1434 cli_setup_packet(cli);
1435
1436 SSVAL(cli->outbuf,smb_vwv0,0);
1437 SIVALS(cli->outbuf,smb_vwv1,-1);
1438
1439 p = smb_buf(cli->outbuf);
1440 *p++ = 4;
1441 p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1442
1443 cli_setup_bcc(cli, p);
1444
1445 cli_send_smb(cli);
1446 if (!cli_receive_smb(cli)) {
1447 return -1;
1448 }
1449
1450 if (cli_is_error(cli)) {
1451 return -1;
1452 }
1453
1454 /* despite the spec, the result has a -1, followed by
1455 length, followed by name */
1456 p = smb_buf(cli->inbuf);
1457 p += 4;
1458 len = smb_buflen(cli->inbuf) - 4;
1459 if (len <= 0) return -1;
1460
1461 if (tmp_path) {
1462 pstring path2;
1463 clistr_pull(cli, path2, p,
1464 sizeof(path2), len, STR_ASCII);
1465 *tmp_path = SMB_STRDUP(path2);
1466 }
1467
1468 return SVAL(cli->inbuf,smb_vwv0);
1469 }
1470
1471
1472 /*
1473 send a raw ioctl - used by the torture code
1474 */
1475 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1476 {
1477 memset(cli->outbuf,'\0',smb_size);
1478 memset(cli->inbuf,'\0',smb_size);
1479
1480 set_message(cli->outbuf, 3, 0, True);
1481 SCVAL(cli->outbuf,smb_com,SMBioctl);
1482 cli_setup_packet(cli);
1483
1484 SSVAL(cli->outbuf, smb_vwv0, fnum);
1485 SSVAL(cli->outbuf, smb_vwv1, code>>16);
1486 SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1487
1488 cli_send_smb(cli);
1489 if (!cli_receive_smb(cli)) {
1490 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1491 }
1492
1493 if (cli_is_error(cli)) {
1494 return cli_nt_error(cli);
1495 }
1496
1497 *blob = data_blob(NULL, 0);
1498
1499 return NT_STATUS_OK;
1500 }
1501
1502 /*********************************************************
1503 Set an extended attribute utility fn.
1504 *********************************************************/
1505
1506 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1507 const char *ea_name, const char *ea_val, size_t ea_len)
1508 {
1509 unsigned int data_len = 0;
1510 char *data = NULL;
1511 char *rparam=NULL, *rdata=NULL;
1512 char *p;
1513 size_t ea_namelen = strlen(ea_name);
1514
1515 if (ea_namelen == 0 && ea_len == 0) {
1516 data_len = 4;
1517 data = (char *)SMB_MALLOC(data_len);
1518 if (!data) {
1519 return False;
1520 }
1521 p = data;
1522 SIVAL(p,0,data_len);
1523 } else {
1524 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1525 data = (char *)SMB_MALLOC(data_len);
1526 if (!data) {
1527 return False;
1528 }
1529 p = data;
1530 SIVAL(p,0,data_len);
1531 p += 4;
1532 SCVAL(p, 0, 0); /* EA flags. */
1533 SCVAL(p, 1, ea_namelen);
1534 SSVAL(p, 2, ea_len);
1535 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1536 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1537 }
1538
1539 if (!cli_send_trans(cli, SMBtrans2,
1540 NULL, /* name */
1541 -1, 0, /* fid, flags */
1542 &setup, 1, 0, /* setup, length, max */
1543 param, param_len, 2, /* param, length, max */
1544 data, data_len, cli->max_xmit /* data, length, max */
1545 )) {
1546 return False;
1547 }
1548
1549 if (!cli_receive_trans(cli, SMBtrans2,
1550 &rparam, &param_len,
1551 &rdata, &data_len)) {
1552 return False;
1553 }
1554
1555 SAFE_FREE(data);
1556 SAFE_FREE(rdata);
1557 SAFE_FREE(rparam);
1558
1559 return True;
1560 }
1561
1562 /*********************************************************
1563 Set an extended attribute on a pathname.
1564 *********************************************************/
1565
1566 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1567 {
1568 uint16 setup = TRANSACT2_SETPATHINFO;
1569 unsigned int param_len = 0;
1570 char param[sizeof(pstring)+6];
1571 size_t srclen = 2*(strlen(path)+1);
1572 char *p;
1573
1574 memset(param, 0, sizeof(param));
1575 SSVAL(param,0,SMB_INFO_SET_EA);
1576 p = &param[6];
1577
1578 p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1579 param_len = PTR_DIFF(p, param);
1580
1581 return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1582 }
1583
1584 /*********************************************************
1585 Set an extended attribute on an fnum.
1586 *********************************************************/
1587
1588 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1589 {
1590 char param[6];
1591 uint16 setup = TRANSACT2_SETFILEINFO;
1592
1593 memset(param, 0, 6);
1594 SSVAL(param,0,fnum);
1595 SSVAL(param,2,SMB_INFO_SET_EA);
1596
1597 return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1598 }
1599
1600 /*********************************************************
1601 Get an extended attribute list tility fn.
1602 *********************************************************/
1603
1604 static BOOL cli_get_ea_list(struct cli_state *cli,
1605 uint16 setup, char *param, unsigned int param_len,
1606 TALLOC_CTX *ctx,
1607 size_t *pnum_eas,
1608 struct ea_struct **pea_list)
1609 {
1610 unsigned int data_len = 0;
1611 unsigned int rparam_len, rdata_len;
1612 char *rparam=NULL, *rdata=NULL;
1613 char *p;
1614 size_t ea_size;
1615 size_t num_eas;
1616 BOOL ret = False;
1617 struct ea_struct *ea_list;
1618
1619 *pnum_eas = 0;
1620 if (pea_list) {
1621 *pea_list = NULL;
1622 }
1623
1624 if (!cli_send_trans(cli, SMBtrans2,
1625 NULL, /* Name */
1626 -1, 0, /* fid, flags */
1627 &setup, 1, 0, /* setup, length, max */
1628 param, param_len, 10, /* param, length, max */
1629 NULL, data_len, cli->max_xmit /* data, length, max */
1630 )) {
1631 return False;
1632 }
1633
1634 if (!cli_receive_trans(cli, SMBtrans2,
1635 &rparam, &rparam_len,
1636 &rdata, &rdata_len)) {
1637 return False;
1638 }
1639
1640 if (!rdata || rdata_len < 4) {
1641 goto out;
1642 }
1643
1644 ea_size = (size_t)IVAL(rdata,0);
1645 if (ea_size > rdata_len) {
1646 goto out;
1647 }
1648
1649 if (ea_size == 0) {
1650 /* No EA's present. */
1651 ret = True;
1652 goto out;
1653 }
1654
1655 p = rdata + 4;
1656 ea_size -= 4;
1657
1658 /* Validate the EA list and count it. */
1659 for (num_eas = 0; ea_size >= 4; num_eas++) {
1660 unsigned int ea_namelen = CVAL(p,1);
1661 unsigned int ea_valuelen = SVAL(p,2);
1662 if (ea_namelen == 0) {
1663 goto out;
1664 }
1665 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1666 goto out;
1667 }
1668 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1669 p += 4 + ea_namelen + 1 + ea_valuelen;
1670 }
1671
1672 if (num_eas == 0) {
1673 ret = True;
1674 goto out;
1675 }
1676
1677 *pnum_eas = num_eas;
1678 if (!pea_list) {
1679 /* Caller only wants number of EA's. */
1680 ret = True;
1681 goto out;
1682 }
1683
1684 ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1685 if (!ea_list) {
1686 goto out;
1687 }
1688
1689 ea_size = (size_t)IVAL(rdata,0);
1690 p = rdata + 4;
1691
1692 for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1693 struct ea_struct *ea = &ea_list[num_eas];
1694 fstring unix_ea_name;
1695 unsigned int ea_namelen = CVAL(p,1);
1696 unsigned int ea_valuelen = SVAL(p,2);
1697
1698 ea->flags = CVAL(p,0);
1699 unix_ea_name[0] = '\0';
1700 pull_ascii_fstring(unix_ea_name, p + 4);
1701 ea->name = talloc_strdup(ctx, unix_ea_name);
1702 /* Ensure the value is null terminated (in case it's a string). */
1703 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1704 if (!ea->value.data) {
1705 goto out;
1706 }
1707 if (ea_valuelen) {
1708 memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1709 }
1710 ea->value.data[ea_valuelen] = 0;
1711 ea->value.length--;
1712 p += 4 + ea_namelen + 1 + ea_valuelen;
1713 }
1714
1715 *pea_list = ea_list;
1716 ret = True;
1717
1718 out :
1719
1720 SAFE_FREE(rdata);
1721 SAFE_FREE(rparam);
1722 return ret;
1723 }
1724
1725 /*********************************************************
1726 Get an extended attribute list from a pathname.
1727 *********************************************************/
1728
1729 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1730 TALLOC_CTX *ctx,
1731 size_t *pnum_eas,
1732 struct ea_struct **pea_list)
1733 {
1734 uint16 setup = TRANSACT2_QPATHINFO;
1735 unsigned int param_len = 0;
1736 char param[sizeof(pstring)+6];
1737 char *p;
1738
1739 p = param;
1740 memset(p, 0, 6);
1741 SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1742 p += 6;
1743 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1744 param_len = PTR_DIFF(p, param);
1745
1746 return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1747 }
1748
1749 /*********************************************************
1750 Get an extended attribute list from an fnum.
1751 *********************************************************/
1752
1753 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1754 TALLOC_CTX *ctx,
1755 size_t *pnum_eas,
1756 struct ea_struct **pea_list)
1757 {
1758 uint16 setup = TRANSACT2_QFILEINFO;
1759 char param[6];
1760
1761 memset(param, 0, 6);
1762 SSVAL(param,0,fnum);
1763 SSVAL(param,2,SMB_INFO_SET_EA);
1764
1765 return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
1766 }
reg import