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r18856: fixed HAVE_IMMEDIATE_STRUCTURES and thus checking of NTSTATUS/BOOL
[Samba.git] / source / libsmb / clirap.c
blobcaa23b59d9a2633035ea26c1bb9daf958c94f48d
1 /*
2 Unix SMB/CIFS implementation.
3 client RAP calls
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Gerald (Jerry) Carter 2004
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 /****************************************************************************
26 Call a remote api on an arbitrary pipe. takes param, data and setup buffers.
27 ****************************************************************************/
28 BOOL cli_api_pipe(struct cli_state *cli, const char *pipe_name,
29 uint16 *setup, uint32 setup_count, uint32 max_setup_count,
30 char *params, uint32 param_count, uint32 max_param_count,
31 char *data, uint32 data_count, uint32 max_data_count,
32 char **rparam, uint32 *rparam_count,
33 char **rdata, uint32 *rdata_count)
34 {
35 cli_send_trans(cli, SMBtrans,
36 pipe_name,
37 0,0, /* fid, flags */
38 setup, setup_count, max_setup_count,
39 params, param_count, max_param_count,
40 data, data_count, max_data_count);
41
42 return (cli_receive_trans(cli, SMBtrans,
43 rparam, (unsigned int *)rparam_count,
44 rdata, (unsigned int *)rdata_count));
45 }
46
47 /****************************************************************************
48 call a remote api
49 ****************************************************************************/
50 BOOL cli_api(struct cli_state *cli,
51 char *param, int prcnt, int mprcnt,
52 char *data, int drcnt, int mdrcnt,
53 char **rparam, unsigned int *rprcnt,
54 char **rdata, unsigned int *rdrcnt)
55 {
56 cli_send_trans(cli,SMBtrans,
57 PIPE_LANMAN, /* Name */
58 0,0, /* fid, flags */
59 NULL,0,0, /* Setup, length, max */
60 param, prcnt, mprcnt, /* Params, length, max */
61 data, drcnt, mdrcnt /* Data, length, max */
62 );
63
64 return (cli_receive_trans(cli,SMBtrans,
65 rparam, rprcnt,
66 rdata, rdrcnt));
67 }
68
69
70 /****************************************************************************
71 perform a NetWkstaUserLogon
72 ****************************************************************************/
73 BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
74 {
75 char *rparam = NULL;
76 char *rdata = NULL;
77 char *p;
78 unsigned int rdrcnt,rprcnt;
79 pstring param;
80
81 memset(param, 0, sizeof(param));
82
83 /* send a SMBtrans command with api NetWkstaUserLogon */
84 p = param;
85 SSVAL(p,0,132); /* api number */
86 p += 2;
87 pstrcpy_base(p,"OOWb54WrLh",param);
88 p = skip_string(p,1);
89 pstrcpy_base(p,"WB21BWDWWDDDDDDDzzzD",param);
90 p = skip_string(p,1);
91 SSVAL(p,0,1);
92 p += 2;
93 pstrcpy_base(p,user,param);
94 strupper_m(p);
95 p += 21;
96 p++;
97 p += 15;
98 p++;
99 pstrcpy_base(p, workstation, param);
100 strupper_m(p);
101 p += 16;
102 SSVAL(p, 0, CLI_BUFFER_SIZE);
103 p += 2;
104 SSVAL(p, 0, CLI_BUFFER_SIZE);
105 p += 2;
106
107 if (cli_api(cli,
108 param, PTR_DIFF(p,param),1024, /* param, length, max */
109 NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
110 &rparam, &rprcnt, /* return params, return size */
111 &rdata, &rdrcnt /* return data, return size */
112 )) {
113 cli->rap_error = rparam? SVAL(rparam,0) : -1;
114 p = rdata;
115
116 if (cli->rap_error == 0) {
117 DEBUG(4,("NetWkstaUserLogon success\n"));
118 cli->privileges = SVAL(p, 24);
119 /* The cli->eff_name field used to be set here
120 but it wasn't used anywhere else. */
121 } else {
122 DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->rap_error));
123 }
124 }
125
126 SAFE_FREE(rparam);
127 SAFE_FREE(rdata);
128 return (cli->rap_error == 0);
129 }
130
131 /****************************************************************************
132 call a NetShareEnum - try and browse available connections on a host
133 ****************************************************************************/
134 int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *, void *), void *state)
135 {
136 char *rparam = NULL;
137 char *rdata = NULL;
138 char *p;
139 unsigned int rdrcnt,rprcnt;
140 pstring param;
141 int count = -1;
142
143 /* now send a SMBtrans command with api RNetShareEnum */
144 p = param;
145 SSVAL(p,0,0); /* api number */
146 p += 2;
147 pstrcpy_base(p,"WrLeh",param);
148 p = skip_string(p,1);
149 pstrcpy_base(p,"B13BWz",param);
150 p = skip_string(p,1);
151 SSVAL(p,0,1);
152 /*
153 * Win2k needs a *smaller* buffer than 0xFFFF here -
154 * it returns "out of server memory" with 0xFFFF !!! JRA.
155 */
156 SSVAL(p,2,0xFFE0);
157 p += 4;
158
159 if (cli_api(cli,
160 param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
161 NULL, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */
162 &rparam, &rprcnt, /* return params, length */
163 &rdata, &rdrcnt)) /* return data, length */
164 {
165 int res = rparam? SVAL(rparam,0) : -1;
166
167 if (res == 0 || res == ERRmoredata) {
168 int converter=SVAL(rparam,2);
169 int i;
170
171 count=SVAL(rparam,4);
172 p = rdata;
173
174 for (i=0;i<count;i++,p+=20) {
175 char *sname = p;
176 int type = SVAL(p,14);
177 int comment_offset = IVAL(p,16) & 0xFFFF;
178 const char *cmnt = comment_offset?(rdata+comment_offset-converter):"";
179 pstring s1, s2;
180
181 pull_ascii_pstring(s1, sname);
182 pull_ascii_pstring(s2, cmnt);
183
184 fn(s1, type, s2, state);
185 }
186 } else {
187 DEBUG(4,("NetShareEnum res=%d\n", res));
188 }
189 } else {
190 DEBUG(4,("NetShareEnum failed\n"));
191 }
192
193 SAFE_FREE(rparam);
194 SAFE_FREE(rdata);
195
196 return count;
197 }
198
199
200 /****************************************************************************
201 call a NetServerEnum for the specified workgroup and servertype mask. This
202 function then calls the specified callback function for each name returned.
203
204 The callback function takes 4 arguments: the machine name, the server type,
205 the comment and a state pointer.
206 ****************************************************************************/
207 BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
208 void (*fn)(const char *, uint32, const char *, void *),
209 void *state)
210 {
211 char *rparam = NULL;
212 char *rdata = NULL;
213 unsigned int rdrcnt,rprcnt;
214 char *p;
215 pstring param;
216 int uLevel = 1;
217 int count = -1;
218
219 errno = 0; /* reset */
220
221 /* send a SMBtrans command with api NetServerEnum */
222 p = param;
223 SSVAL(p,0,0x68); /* api number */
224 p += 2;
225 pstrcpy_base(p,"WrLehDz", param);
226 p = skip_string(p,1);
227
228 pstrcpy_base(p,"B16BBDz", param);
229
230 p = skip_string(p,1);
231 SSVAL(p,0,uLevel);
232 SSVAL(p,2,CLI_BUFFER_SIZE);
233 p += 4;
234 SIVAL(p,0,stype);
235 p += 4;
236
237 p += push_ascii(p, workgroup, sizeof(pstring)-PTR_DIFF(p,param)-1, STR_TERMINATE|STR_UPPER);
238
239 if (cli_api(cli,
240 param, PTR_DIFF(p,param), 8, /* params, length, max */
241 NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
242 &rparam, &rprcnt, /* return params, return size */
243 &rdata, &rdrcnt /* return data, return size */
244 )) {
245 int res = rparam? SVAL(rparam,0) : -1;
246
247 if (res == 0 || res == ERRmoredata) {
248 int i;
249 int converter=SVAL(rparam,2);
250
251 count=SVAL(rparam,4);
252 p = rdata;
253
254 for (i = 0;i < count;i++, p += 26) {
255 char *sname = p;
256 int comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
257 const char *cmnt = comment_offset?(rdata+comment_offset):"";
258 pstring s1, s2;
259
260 if (comment_offset < 0 || comment_offset > (int)rdrcnt) continue;
261
262 stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
263
264 pull_ascii_pstring(s1, sname);
265 pull_ascii_pstring(s2, cmnt);
266 fn(s1, stype, s2, state);
267 }
268 }
269 }
270
271 SAFE_FREE(rparam);
272 SAFE_FREE(rdata);
273
274 if (count < 0) {
275 errno = cli_errno(cli);
276 } else {
277 if (!count) {
278 /* this is a very special case, when the domain master for the
279 work group isn't part of the work group itself, there is something
280 wild going on */
281 errno = ENOENT;
282 }
283 }
284
285 return(count > 0);
286 }
287
288
289
290 /****************************************************************************
291 Send a SamOEMChangePassword command
292 ****************************************************************************/
293 BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
294 const char *old_password)
295 {
296 pstring param;
297 unsigned char data[532];
298 char *p = param;
299 unsigned char old_pw_hash[16];
300 unsigned char new_pw_hash[16];
301 unsigned int data_len;
302 unsigned int param_len = 0;
303 char *rparam = NULL;
304 char *rdata = NULL;
305 unsigned int rprcnt, rdrcnt;
306
307 if (strlen(user) >= sizeof(fstring)-1) {
308 DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user));
309 return False;
310 }
311
312 SSVAL(p,0,214); /* SamOEMChangePassword command. */
313 p += 2;
314 pstrcpy_base(p, "zsT", param);
315 p = skip_string(p,1);
316 pstrcpy_base(p, "B516B16", param);
317 p = skip_string(p,1);
318 pstrcpy_base(p,user, param);
319 p = skip_string(p,1);
320 SSVAL(p,0,532);
321 p += 2;
322
323 param_len = PTR_DIFF(p,param);
324
325 /*
326 * Get the Lanman hash of the old password, we
327 * use this as the key to make_oem_passwd_hash().
328 */
329 E_deshash(old_password, old_pw_hash);
330
331 encode_pw_buffer(data, new_password, STR_ASCII);
332
333 #ifdef DEBUG_PASSWORD
334 DEBUG(100,("make_oem_passwd_hash\n"));
335 dump_data(100, (char *)data, 516);
336 #endif
337 SamOEMhash( (unsigned char *)data, (unsigned char *)old_pw_hash, 516);
338
339 /*
340 * Now place the old password hash in the data.
341 */
342 E_deshash(new_password, new_pw_hash);
343
344 E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
345
346 data_len = 532;
347
348 if (cli_send_trans(cli,SMBtrans,
349 PIPE_LANMAN, /* name */
350 0,0, /* fid, flags */
351 NULL,0,0, /* setup, length, max */
352 param,param_len,2, /* param, length, max */
353 (char *)data,data_len,0 /* data, length, max */
354 ) == False) {
355 DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
356 user ));
357 return False;
358 }
359
360 if (!cli_receive_trans(cli,SMBtrans,
361 &rparam, &rprcnt,
362 &rdata, &rdrcnt)) {
363 DEBUG(0,("cli_oem_change_password: Failed to recieve reply to password change for user %s\n",
364 user ));
365 return False;
366 }
367
368 if (rparam)
369 cli->rap_error = SVAL(rparam,0);
370
371 SAFE_FREE(rparam);
372 SAFE_FREE(rdata);
373
374 return (cli->rap_error == 0);
375 }
376
377
378 /****************************************************************************
379 send a qpathinfo call
380 ****************************************************************************/
381 BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
382 time_t *change_time,
383 time_t *access_time,
384 time_t *write_time,
385 SMB_OFF_T *size, uint16 *mode)
386 {
387 unsigned int data_len = 0;
388 unsigned int param_len = 0;
389 unsigned int rparam_len, rdata_len;
390 uint16 setup = TRANSACT2_QPATHINFO;
391 pstring param;
392 char *rparam=NULL, *rdata=NULL;
393 int count=8;
394 BOOL ret;
395 time_t (*date_fn)(struct cli_state *, void *);
396 char *p;
397
398 p = param;
399 memset(p, 0, 6);
400 SSVAL(p, 0, SMB_INFO_STANDARD);
401 p += 6;
402 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
403
404 param_len = PTR_DIFF(p, param);
405
406 do {
407 ret = (cli_send_trans(cli, SMBtrans2,
408 NULL, /* Name */
409 -1, 0, /* fid, flags */
410 &setup, 1, 0, /* setup, length, max */
411 param, param_len, 10, /* param, length, max */
412 NULL, data_len, cli->max_xmit /* data, length, max */
413 ) &&
414 cli_receive_trans(cli, SMBtrans2,
415 &rparam, &rparam_len,
416 &rdata, &rdata_len));
417 if (!cli_is_dos_error(cli)) break;
418 if (!ret) {
419 /* we need to work around a Win95 bug - sometimes
420 it gives ERRSRV/ERRerror temprarily */
421 uint8 eclass;
422 uint32 ecode;
423 cli_dos_error(cli, &eclass, &ecode);
424 if (eclass != ERRSRV || ecode != ERRerror) break;
425 smb_msleep(100);
426 }
427 } while (count-- && ret==False);
428
429 if (!ret || !rdata || rdata_len < 22) {
430 return False;
431 }
432
433 if (cli->win95) {
434 date_fn = cli_make_unix_date;
435 } else {
436 date_fn = cli_make_unix_date2;
437 }
438
439 if (change_time) {
440 *change_time = date_fn(cli, rdata+0);
441 }
442 if (access_time) {
443 *access_time = date_fn(cli, rdata+4);
444 }
445 if (write_time) {
446 *write_time = date_fn(cli, rdata+8);
447 }
448 if (size) {
449 *size = IVAL(rdata, 12);
450 }
451 if (mode) {
452 *mode = SVAL(rdata,l1_attrFile);
453 }
454
455 SAFE_FREE(rdata);
456 SAFE_FREE(rparam);
457 return True;
458 }
459
460
461 /****************************************************************************
462 send a setpathinfo call
463 ****************************************************************************/
464 BOOL cli_setpathinfo(struct cli_state *cli, const char *fname,
465 time_t create_time,
466 time_t access_time,
467 time_t write_time,
468 time_t change_time,
469 uint16 mode)
470 {
471 unsigned int data_len = 0;
472 unsigned int param_len = 0;
473 unsigned int rparam_len, rdata_len;
474 uint16 setup = TRANSACT2_SETPATHINFO;
475 pstring param;
476 pstring data;
477 char *rparam=NULL, *rdata=NULL;
478 int count=8;
479 BOOL ret;
480 char *p;
481
482 memset(param, 0, sizeof(param));
483 memset(data, 0, sizeof(data));
484
485 p = param;
486
487 /* Add the information level */
488 SSVAL(p, 0, SMB_FILE_BASIC_INFORMATION);
489
490 /* Skip reserved */
491 p += 6;
492
493 /* Add the file name */
494 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
495
496 param_len = PTR_DIFF(p, param);
497
498 p = data;
499
500 /*
501 * Add the create, last access, modification, and status change times
502 */
503
504 put_long_date(p, create_time);
505 p += 8;
506
507 put_long_date(p, access_time);
508 p += 8;
509
510 put_long_date(p, write_time);
511 p += 8;
512
513 put_long_date(p, change_time);
514 p += 8;
515
516 /* Add attributes */
517 SIVAL(p, 0, mode);
518 p += 4;
519
520 /* Add padding */
521 SIVAL(p, 0, 0);
522 p += 4;
523
524 data_len = PTR_DIFF(p, data);
525
526 do {
527 ret = (cli_send_trans(cli, SMBtrans2,
528 NULL, /* Name */
529 -1, 0, /* fid, flags */
530 &setup, 1, 0, /* setup, length, max */
531 param, param_len, 10, /* param, length, max */
532 data, data_len, cli->max_xmit /* data, length, max */
533 ) &&
534 cli_receive_trans(cli, SMBtrans2,
535 &rparam, &rparam_len,
536 &rdata, &rdata_len));
537 if (!cli_is_dos_error(cli)) break;
538 if (!ret) {
539 /* we need to work around a Win95 bug - sometimes
540 it gives ERRSRV/ERRerror temprarily */
541 uint8 eclass;
542 uint32 ecode;
543 cli_dos_error(cli, &eclass, &ecode);
544 if (eclass != ERRSRV || ecode != ERRerror) break;
545 smb_msleep(100);
546 }
547 } while (count-- && ret==False);
548
549 if (!ret) {
550 return False;
551 }
552
553 SAFE_FREE(rdata);
554 SAFE_FREE(rparam);
555 return True;
556 }
557
558
559 /****************************************************************************
560 send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
561 ****************************************************************************/
562
563 BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
564 struct timespec *create_time,
565 struct timespec *access_time,
566 struct timespec *write_time,
567 struct timespec *change_time,
568 SMB_OFF_T *size, uint16 *mode,
569 SMB_INO_T *ino)
570 {
571 unsigned int data_len = 0;
572 unsigned int param_len = 0;
573 uint16 setup = TRANSACT2_QPATHINFO;
574 pstring param;
575 char *rparam=NULL, *rdata=NULL;
576 char *p;
577
578 p = param;
579 memset(p, 0, 6);
580 SSVAL(p, 0, SMB_QUERY_FILE_ALL_INFO);
581 p += 6;
582 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
583
584 param_len = PTR_DIFF(p, param);
585
586 if (!cli_send_trans(cli, SMBtrans2,
587 NULL, /* name */
588 -1, 0, /* fid, flags */
589 &setup, 1, 0, /* setup, length, max */
590 param, param_len, 10, /* param, length, max */
591 NULL, data_len, cli->max_xmit /* data, length, max */
592 )) {
593 return False;
594 }
595
596 if (!cli_receive_trans(cli, SMBtrans2,
597 &rparam, &param_len,
598 &rdata, &data_len)) {
599 return False;
600 }
601
602 if (!rdata || data_len < 22) {
603 return False;
604 }
605
606 if (create_time) {
607 *create_time = interpret_long_date(rdata+0);
608 }
609 if (access_time) {
610 *access_time = interpret_long_date(rdata+8);
611 }
612 if (write_time) {
613 *write_time = interpret_long_date(rdata+16);
614 }
615 if (change_time) {
616 *change_time = interpret_long_date(rdata+24);
617 }
618 if (mode) {
619 *mode = SVAL(rdata, 32);
620 }
621 if (size) {
622 *size = IVAL2_TO_SMB_BIG_UINT(rdata,48);
623 }
624 if (ino) {
625 *ino = IVAL(rdata, 64);
626 }
627
628 SAFE_FREE(rdata);
629 SAFE_FREE(rparam);
630 return True;
631 }
632
633
634 /****************************************************************************
635 send a qfileinfo QUERY_FILE_NAME_INFO call
636 ****************************************************************************/
637 BOOL cli_qfilename(struct cli_state *cli, int fnum,
638 pstring name)
639 {
640 unsigned int data_len = 0;
641 unsigned int param_len = 0;
642 uint16 setup = TRANSACT2_QFILEINFO;
643 pstring param;
644 char *rparam=NULL, *rdata=NULL;
645
646 param_len = 4;
647 memset(param, 0, param_len);
648 SSVAL(param, 0, fnum);
649 SSVAL(param, 2, SMB_QUERY_FILE_NAME_INFO);
650
651 if (!cli_send_trans(cli, SMBtrans2,
652 NULL, /* name */
653 -1, 0, /* fid, flags */
654 &setup, 1, 0, /* setup, length, max */
655 param, param_len, 2, /* param, length, max */
656 NULL, data_len, cli->max_xmit /* data, length, max */
657 )) {
658 return False;
659 }
660
661 if (!cli_receive_trans(cli, SMBtrans2,
662 &rparam, &param_len,
663 &rdata, &data_len)) {
664 return False;
665 }
666
667 if (!rdata || data_len < 4) {
668 return False;
669 }
670
671 clistr_pull(cli, name, rdata+4, sizeof(pstring), IVAL(rdata, 0), STR_UNICODE);
672
673 return True;
674 }
675
676
677 /****************************************************************************
678 send a qfileinfo call
679 ****************************************************************************/
680 BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
681 uint16 *mode, SMB_OFF_T *size,
682 struct timespec *create_time,
683 struct timespec *access_time,
684 struct timespec *write_time,
685 struct timespec *change_time,
686 SMB_INO_T *ino)
687 {
688 unsigned int data_len = 0;
689 unsigned int param_len = 0;
690 uint16 setup = TRANSACT2_QFILEINFO;
691 pstring param;
692 char *rparam=NULL, *rdata=NULL;
693
694 /* if its a win95 server then fail this - win95 totally screws it
695 up */
696 if (cli->win95) return False;
697
698 param_len = 4;
699
700 memset(param, 0, param_len);
701 SSVAL(param, 0, fnum);
702 SSVAL(param, 2, SMB_QUERY_FILE_ALL_INFO);
703
704 if (!cli_send_trans(cli, SMBtrans2,
705 NULL, /* name */
706 -1, 0, /* fid, flags */
707 &setup, 1, 0, /* setup, length, max */
708 param, param_len, 2, /* param, length, max */
709 NULL, data_len, cli->max_xmit /* data, length, max */
710 )) {
711 return False;
712 }
713
714 if (!cli_receive_trans(cli, SMBtrans2,
715 &rparam, &param_len,
716 &rdata, &data_len)) {
717 return False;
718 }
719
720 if (!rdata || data_len < 68) {
721 return False;
722 }
723
724 if (create_time) {
725 *create_time = interpret_long_date(rdata+0);
726 }
727 if (access_time) {
728 *access_time = interpret_long_date(rdata+8);
729 }
730 if (write_time) {
731 *write_time = interpret_long_date(rdata+16);
732 }
733 if (change_time) {
734 *change_time = interpret_long_date(rdata+24);
735 }
736 if (mode) {
737 *mode = SVAL(rdata, 32);
738 }
739 if (size) {
740 *size = IVAL2_TO_SMB_BIG_UINT(rdata,48);
741 }
742 if (ino) {
743 *ino = IVAL(rdata, 64);
744 }
745
746 SAFE_FREE(rdata);
747 SAFE_FREE(rparam);
748 return True;
749 }
750
751
752 /****************************************************************************
753 send a qpathinfo BASIC_INFO call
754 ****************************************************************************/
755 BOOL cli_qpathinfo_basic( struct cli_state *cli, const char *name,
756 SMB_STRUCT_STAT *sbuf, uint32 *attributes )
757 {
758 unsigned int param_len = 0;
759 unsigned int data_len = 0;
760 uint16 setup = TRANSACT2_QPATHINFO;
761 char param[sizeof(pstring)+6];
762 char *rparam=NULL, *rdata=NULL;
763 char *p;
764 pstring path;
765 int len;
766
767 /* send full paths to dfs root shares */
768
769 if ( cli->dfsroot )
770 pstr_sprintf(path, "\\%s\\%s\\%s", cli->desthost, cli->share, name );
771 else
772 pstrcpy( path, name );
773
774 /* cleanup */
775
776 len = strlen( path );
777 if ( path[len] == '\\' )
778 path[len] = '\0';
779
780 p = param;
781 memset(p, 0, 6);
782 SSVAL(p, 0, SMB_QUERY_FILE_BASIC_INFO);
783 p += 6;
784 p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
785 param_len = PTR_DIFF(p, param);
786
787 if (!cli_send_trans(cli, SMBtrans2,
788 NULL, /* name */
789 -1, 0, /* fid, flags */
790 &setup, 1, 0, /* setup, length, max */
791 param, param_len, 2, /* param, length, max */
792 NULL, 0, cli->max_xmit /* data, length, max */
793 )) {
794 return False;
795 }
796
797 if (!cli_receive_trans(cli, SMBtrans2,
798 &rparam, &param_len,
799 &rdata, &data_len)) {
800 return False;
801 }
802
803 if (data_len < 36) {
804 SAFE_FREE(rdata);
805 SAFE_FREE(rparam);
806 return False;
807 }
808
809 set_atimespec(sbuf, interpret_long_date( rdata+8 )); /* Access time. */
810 set_mtimespec(sbuf, interpret_long_date( rdata+16 )); /* Write time. */
811 set_ctimespec(sbuf, interpret_long_date( rdata+24 )); /* Change time. */
812
813 *attributes = IVAL( rdata, 32 );
814
815 SAFE_FREE(rparam);
816 SAFE_FREE(rdata);
817
818 return True;
819 }
820
821 /****************************************************************************
822 send a qfileinfo call
823 ****************************************************************************/
824
825 BOOL cli_qfileinfo_test(struct cli_state *cli, int fnum, int level, char **poutdata, uint32 *poutlen)
826 {
827 unsigned int data_len = 0;
828 unsigned int param_len = 0;
829 uint16 setup = TRANSACT2_QFILEINFO;
830 pstring param;
831 char *rparam=NULL, *rdata=NULL;
832
833 *poutdata = NULL;
834 *poutlen = 0;
835
836 /* if its a win95 server then fail this - win95 totally screws it
837 up */
838 if (cli->win95)
839 return False;
840
841 param_len = 4;
842
843 memset(param, 0, param_len);
844 SSVAL(param, 0, fnum);
845 SSVAL(param, 2, level);
846
847 if (!cli_send_trans(cli, SMBtrans2,
848 NULL, /* name */
849 -1, 0, /* fid, flags */
850 &setup, 1, 0, /* setup, length, max */
851 param, param_len, 2, /* param, length, max */
852 NULL, data_len, cli->max_xmit /* data, length, max */
853 )) {
854 return False;
855 }
856
857 if (!cli_receive_trans(cli, SMBtrans2,
858 &rparam, &param_len,
859 &rdata, &data_len)) {
860 return False;
861 }
862
863 *poutdata = (char *)memdup(rdata, data_len);
864 if (!*poutdata) {
865 SAFE_FREE(rdata);
866 SAFE_FREE(rparam);
867 return False;
868 }
869
870 *poutlen = data_len;
871
872 SAFE_FREE(rdata);
873 SAFE_FREE(rparam);
874 return True;
875 }
876
877
878
879 /****************************************************************************
880 send a qpathinfo SMB_QUERY_FILE_ALT_NAME_INFO call
881 ****************************************************************************/
882 NTSTATUS cli_qpathinfo_alt_name(struct cli_state *cli, const char *fname, fstring alt_name)
883 {
884 unsigned int data_len = 0;
885 unsigned int param_len = 0;
886 uint16 setup = TRANSACT2_QPATHINFO;
887 pstring param;
888 char *rparam=NULL, *rdata=NULL;
889 int count=8;
890 char *p;
891 BOOL ret;
892 unsigned int len;
893
894 p = param;
895 memset(p, 0, 6);
896 SSVAL(p, 0, SMB_QUERY_FILE_ALT_NAME_INFO);
897 p += 6;
898 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
899
900 param_len = PTR_DIFF(p, param);
901
902 do {
903 ret = (cli_send_trans(cli, SMBtrans2,
904 NULL, /* Name */
905 -1, 0, /* fid, flags */
906 &setup, 1, 0, /* setup, length, max */
907 param, param_len, 10, /* param, length, max */
908 NULL, data_len, cli->max_xmit /* data, length, max */
909 ) &&
910 cli_receive_trans(cli, SMBtrans2,
911 &rparam, &param_len,
912 &rdata, &data_len));
913 if (!ret && cli_is_dos_error(cli)) {
914 /* we need to work around a Win95 bug - sometimes
915 it gives ERRSRV/ERRerror temprarily */
916 uint8 eclass;
917 uint32 ecode;
918 cli_dos_error(cli, &eclass, &ecode);
919 if (eclass != ERRSRV || ecode != ERRerror) break;
920 smb_msleep(100);
921 }
922 } while (count-- && ret==False);
923
924 if (!ret || !rdata || data_len < 4) {
925 return NT_STATUS_UNSUCCESSFUL;
926 }
927
928 len = IVAL(rdata, 0);
929
930 if (len > data_len - 4) {
931 return NT_STATUS_INVALID_NETWORK_RESPONSE;
932 }
933
934 clistr_pull(cli, alt_name, rdata+4, sizeof(fstring), len, STR_UNICODE);
935
936 SAFE_FREE(rdata);
937 SAFE_FREE(rparam);
938
939 return NT_STATUS_OK;
940 }
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