2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1994-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 /****************************************************************************
27 Call a remote api on an arbitrary pipe. takes param, data and setup buffers.
28 ****************************************************************************/
29 BOOL
cli_api_pipe(struct cli_state
*cli
, const char *pipe_name
,
30 uint16
*setup
, uint32 setup_count
, uint32 max_setup_count
,
31 char *params
, uint32 param_count
, uint32 max_param_count
,
32 char *data
, uint32 data_count
, uint32 max_data_count
,
33 char **rparam
, uint32
*rparam_count
,
34 char **rdata
, uint32
*rdata_count
)
36 cli_send_trans(cli
, SMBtrans
,
39 setup
, setup_count
, max_setup_count
,
40 params
, param_count
, max_param_count
,
41 data
, data_count
, max_data_count
);
43 return (cli_receive_trans(cli
, SMBtrans
,
44 rparam
, (unsigned int *)rparam_count
,
45 rdata
, (unsigned int *)rdata_count
));
48 /****************************************************************************
50 ****************************************************************************/
51 BOOL
cli_api(struct cli_state
*cli
,
52 char *param
, int prcnt
, int mprcnt
,
53 char *data
, int drcnt
, int mdrcnt
,
54 char **rparam
, unsigned int *rprcnt
,
55 char **rdata
, unsigned int *rdrcnt
)
57 cli_send_trans(cli
,SMBtrans
,
58 PIPE_LANMAN
, /* Name */
60 NULL
,0,0, /* Setup, length, max */
61 param
, prcnt
, mprcnt
, /* Params, length, max */
62 data
, drcnt
, mdrcnt
/* Data, length, max */
65 return (cli_receive_trans(cli
,SMBtrans
,
71 /****************************************************************************
72 perform a NetWkstaUserLogon
73 ****************************************************************************/
74 BOOL
cli_NetWkstaUserLogon(struct cli_state
*cli
,char *user
, char *workstation
)
79 unsigned int rdrcnt
,rprcnt
;
82 memset(param
, 0, sizeof(param
));
84 /* send a SMBtrans command with api NetWkstaUserLogon */
86 SSVAL(p
,0,132); /* api number */
88 pstrcpy_base(p
,"OOWb54WrLh",param
);
90 pstrcpy_base(p
,"WB21BWDWWDDDDDDDzzzD",param
);
94 pstrcpy_base(p
,user
,param
);
100 pstrcpy_base(p
, workstation
, param
);
103 SSVAL(p
, 0, CLI_BUFFER_SIZE
);
105 SSVAL(p
, 0, CLI_BUFFER_SIZE
);
109 param
, PTR_DIFF(p
,param
),1024, /* param, length, max */
110 NULL
, 0, CLI_BUFFER_SIZE
, /* data, length, max */
111 &rparam
, &rprcnt
, /* return params, return size */
112 &rdata
, &rdrcnt
/* return data, return size */
114 cli
->rap_error
= rparam
? SVAL(rparam
,0) : -1;
117 if (cli
->rap_error
== 0) {
118 DEBUG(4,("NetWkstaUserLogon success\n"));
119 cli
->privileges
= SVAL(p
, 24);
120 /* The cli->eff_name field used to be set here
121 but it wasn't used anywhere else. */
123 DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli
->rap_error
));
129 return (cli
->rap_error
== 0);
132 /****************************************************************************
133 call a NetShareEnum - try and browse available connections on a host
134 ****************************************************************************/
135 int cli_RNetShareEnum(struct cli_state
*cli
, void (*fn
)(const char *, uint32
, const char *, void *), void *state
)
140 unsigned int rdrcnt
,rprcnt
;
144 /* now send a SMBtrans command with api RNetShareEnum */
146 SSVAL(p
,0,0); /* api number */
148 pstrcpy_base(p
,"WrLeh",param
);
149 p
= skip_string(p
,1);
150 pstrcpy_base(p
,"B13BWz",param
);
151 p
= skip_string(p
,1);
154 * Win2k needs a *smaller* buffer than 0xFFFF here -
155 * it returns "out of server memory" with 0xFFFF !!! JRA.
161 param
, PTR_DIFF(p
,param
), 1024, /* Param, length, maxlen */
162 NULL
, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */
163 &rparam
, &rprcnt
, /* return params, length */
164 &rdata
, &rdrcnt
)) /* return data, length */
166 int res
= rparam
? SVAL(rparam
,0) : -1;
168 if (res
== 0 || res
== ERRmoredata
) {
169 int converter
=SVAL(rparam
,2);
172 count
=SVAL(rparam
,4);
175 for (i
=0;i
<count
;i
++,p
+=20) {
177 int type
= SVAL(p
,14);
178 int comment_offset
= IVAL(p
,16) & 0xFFFF;
179 const char *cmnt
= comment_offset
?(rdata
+comment_offset
-converter
):"";
182 pull_ascii_pstring(s1
, sname
);
183 pull_ascii_pstring(s2
, cmnt
);
185 fn(s1
, type
, s2
, state
);
188 DEBUG(4,("NetShareEnum res=%d\n", res
));
191 DEBUG(4,("NetShareEnum failed\n"));
201 /****************************************************************************
202 call a NetServerEnum for the specified workgroup and servertype mask. This
203 function then calls the specified callback function for each name returned.
205 The callback function takes 4 arguments: the machine name, the server type,
206 the comment and a state pointer.
207 ****************************************************************************/
208 BOOL
cli_NetServerEnum(struct cli_state
*cli
, char *workgroup
, uint32 stype
,
209 void (*fn
)(const char *, uint32
, const char *,
215 unsigned int rdrcnt
,rprcnt
;
221 /* send a SMBtrans command with api NetServerEnum */
223 SSVAL(p
,0,0x68); /* api number */
225 pstrcpy_base(p
,"WrLehDz", param
);
226 p
= skip_string(p
,1);
228 pstrcpy_base(p
,"B16BBDz", param
);
230 p
= skip_string(p
,1);
232 SSVAL(p
,2,CLI_BUFFER_SIZE
);
237 p
+= push_ascii(p
, workgroup
, sizeof(pstring
)-PTR_DIFF(p
,param
)-1, STR_TERMINATE
|STR_UPPER
);
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 */
245 int res
= rparam
? SVAL(rparam
,0) : -1;
247 if (res
== 0 || res
== ERRmoredata
) {
249 int converter
=SVAL(rparam
,2);
251 count
=SVAL(rparam
,4);
254 for (i
= 0;i
< count
;i
++, p
+= 26) {
256 int comment_offset
= (IVAL(p
,22) & 0xFFFF)-converter
;
257 const char *cmnt
= comment_offset
?(rdata
+comment_offset
):"";
260 if (comment_offset
< 0 || comment_offset
> (int)rdrcnt
) continue;
262 stype
= IVAL(p
,18) & ~SV_TYPE_LOCAL_LIST_ONLY
;
264 pull_ascii_pstring(s1
, sname
);
265 pull_ascii_pstring(s2
, cmnt
);
266 fn(s1
, stype
, s2
, state
);
279 /****************************************************************************
280 Send a SamOEMChangePassword command
281 ****************************************************************************/
282 BOOL
cli_oem_change_password(struct cli_state
*cli
, const char *user
, const char *new_password
,
283 const char *old_password
)
288 unsigned char old_pw_hash
[16];
289 unsigned char new_pw_hash
[16];
290 unsigned int data_len
;
291 unsigned int param_len
= 0;
294 unsigned int rprcnt
, rdrcnt
;
296 if (strlen(user
) >= sizeof(fstring
)-1) {
297 DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user
));
301 SSVAL(p
,0,214); /* SamOEMChangePassword command. */
303 pstrcpy_base(p
, "zsT", param
);
304 p
= skip_string(p
,1);
305 pstrcpy_base(p
, "B516B16", param
);
306 p
= skip_string(p
,1);
307 pstrcpy_base(p
,user
, param
);
308 p
= skip_string(p
,1);
312 param_len
= PTR_DIFF(p
,param
);
315 * Get the Lanman hash of the old password, we
316 * use this as the key to make_oem_passwd_hash().
318 E_deshash(old_password
, old_pw_hash
);
320 encode_pw_buffer(data
, new_password
, STR_ASCII
);
322 #ifdef DEBUG_PASSWORD
323 DEBUG(100,("make_oem_passwd_hash\n"));
324 dump_data(100, data
, 516);
326 SamOEMhash( (unsigned char *)data
, (unsigned char *)old_pw_hash
, 516);
329 * Now place the old password hash in the data.
331 E_deshash(new_password
, new_pw_hash
);
333 E_old_pw_hash( new_pw_hash
, old_pw_hash
, (uchar
*)&data
[516]);
337 if (cli_send_trans(cli
,SMBtrans
,
338 PIPE_LANMAN
, /* name */
339 0,0, /* fid, flags */
340 NULL
,0,0, /* setup, length, max */
341 param
,param_len
,2, /* param, length, max */
342 data
,data_len
,0 /* data, length, max */
344 DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
349 if (!cli_receive_trans(cli
,SMBtrans
,
352 DEBUG(0,("cli_oem_change_password: Failed to recieve reply to password change for user %s\n",
358 cli
->rap_error
= SVAL(rparam
,0);
363 return (cli
->rap_error
== 0);
367 /****************************************************************************
368 send a qpathinfo call
369 ****************************************************************************/
370 BOOL
cli_qpathinfo(struct cli_state
*cli
, const char *fname
,
371 time_t *c_time
, time_t *a_time
, time_t *m_time
,
372 size_t *size
, uint16
*mode
)
374 unsigned int data_len
= 0;
375 unsigned int param_len
= 0;
376 unsigned int rparam_len
, rdata_len
;
377 uint16 setup
= TRANSACT2_QPATHINFO
;
379 char *rparam
=NULL
, *rdata
=NULL
;
382 time_t (*date_fn
)(void *);
387 SSVAL(p
, 0, SMB_INFO_STANDARD
);
389 p
+= clistr_push(cli
, p
, fname
, sizeof(pstring
)-6, STR_TERMINATE
);
391 param_len
= PTR_DIFF(p
, param
);
394 ret
= (cli_send_trans(cli
, SMBtrans2
,
396 -1, 0, /* fid, flags */
397 &setup
, 1, 0, /* setup, length, max */
398 param
, param_len
, 10, /* param, length, max */
399 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
401 cli_receive_trans(cli
, SMBtrans2
,
402 &rparam
, &rparam_len
,
403 &rdata
, &rdata_len
));
404 if (!cli_is_dos_error(cli
)) break;
406 /* we need to work around a Win95 bug - sometimes
407 it gives ERRSRV/ERRerror temprarily */
410 cli_dos_error(cli
, &eclass
, &ecode
);
411 if (eclass
!= ERRSRV
|| ecode
!= ERRerror
) break;
414 } while (count
-- && ret
==False
);
416 if (!ret
|| !rdata
|| rdata_len
< 22) {
421 date_fn
= make_unix_date
;
423 date_fn
= make_unix_date2
;
427 *c_time
= date_fn(rdata
+0);
430 *a_time
= date_fn(rdata
+4);
433 *m_time
= date_fn(rdata
+8);
436 *size
= IVAL(rdata
, 12);
439 *mode
= SVAL(rdata
,l1_attrFile
);
447 /****************************************************************************
448 send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
449 ****************************************************************************/
450 BOOL
cli_qpathinfo2(struct cli_state
*cli
, const char *fname
,
451 time_t *c_time
, time_t *a_time
, time_t *m_time
,
452 time_t *w_time
, size_t *size
, uint16
*mode
,
455 unsigned int data_len
= 0;
456 unsigned int param_len
= 0;
457 uint16 setup
= TRANSACT2_QPATHINFO
;
459 char *rparam
=NULL
, *rdata
=NULL
;
464 SSVAL(p
, 0, SMB_QUERY_FILE_ALL_INFO
);
466 p
+= clistr_push(cli
, p
, fname
, sizeof(pstring
)-6, STR_TERMINATE
);
468 param_len
= PTR_DIFF(p
, param
);
470 if (!cli_send_trans(cli
, SMBtrans2
,
472 -1, 0, /* fid, flags */
473 &setup
, 1, 0, /* setup, length, max */
474 param
, param_len
, 10, /* param, length, max */
475 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
480 if (!cli_receive_trans(cli
, SMBtrans2
,
482 &rdata
, &data_len
)) {
486 if (!rdata
|| data_len
< 22) {
491 *c_time
= interpret_long_date(rdata
+0) - cli
->serverzone
;
494 *a_time
= interpret_long_date(rdata
+8) - cli
->serverzone
;
497 *m_time
= interpret_long_date(rdata
+16) - cli
->serverzone
;
500 *w_time
= interpret_long_date(rdata
+24) - cli
->serverzone
;
503 *mode
= SVAL(rdata
, 32);
506 *size
= IVAL(rdata
, 48);
509 *ino
= IVAL(rdata
, 64);
518 /****************************************************************************
519 send a qfileinfo QUERY_FILE_NAME_INFO call
520 ****************************************************************************/
521 BOOL
cli_qfilename(struct cli_state
*cli
, int fnum
,
524 unsigned int data_len
= 0;
525 unsigned int param_len
= 0;
526 uint16 setup
= TRANSACT2_QFILEINFO
;
528 char *rparam
=NULL
, *rdata
=NULL
;
531 memset(param
, 0, param_len
);
532 SSVAL(param
, 0, fnum
);
533 SSVAL(param
, 2, SMB_QUERY_FILE_NAME_INFO
);
535 if (!cli_send_trans(cli
, SMBtrans2
,
537 -1, 0, /* fid, flags */
538 &setup
, 1, 0, /* setup, length, max */
539 param
, param_len
, 2, /* param, length, max */
540 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
545 if (!cli_receive_trans(cli
, SMBtrans2
,
547 &rdata
, &data_len
)) {
551 if (!rdata
|| data_len
< 4) {
555 clistr_pull(cli
, name
, rdata
+4, sizeof(pstring
), IVAL(rdata
, 0), STR_UNICODE
);
561 /****************************************************************************
562 send a qfileinfo call
563 ****************************************************************************/
564 BOOL
cli_qfileinfo(struct cli_state
*cli
, int fnum
,
565 uint16
*mode
, size_t *size
,
566 time_t *c_time
, time_t *a_time
, time_t *m_time
,
567 time_t *w_time
, SMB_INO_T
*ino
)
569 unsigned int data_len
= 0;
570 unsigned int param_len
= 0;
571 uint16 setup
= TRANSACT2_QFILEINFO
;
573 char *rparam
=NULL
, *rdata
=NULL
;
575 /* if its a win95 server then fail this - win95 totally screws it
577 if (cli
->win95
) return False
;
581 memset(param
, 0, param_len
);
582 SSVAL(param
, 0, fnum
);
583 SSVAL(param
, 2, SMB_QUERY_FILE_ALL_INFO
);
585 if (!cli_send_trans(cli
, SMBtrans2
,
587 -1, 0, /* fid, flags */
588 &setup
, 1, 0, /* setup, length, max */
589 param
, param_len
, 2, /* param, length, max */
590 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
595 if (!cli_receive_trans(cli
, SMBtrans2
,
597 &rdata
, &data_len
)) {
601 if (!rdata
|| data_len
< 68) {
606 *c_time
= interpret_long_date(rdata
+0) - cli
->serverzone
;
609 *a_time
= interpret_long_date(rdata
+8) - cli
->serverzone
;
612 *m_time
= interpret_long_date(rdata
+16) - cli
->serverzone
;
615 *w_time
= interpret_long_date(rdata
+24) - cli
->serverzone
;
618 *mode
= SVAL(rdata
, 32);
621 *size
= IVAL(rdata
, 48);
624 *ino
= IVAL(rdata
, 64);
632 /****************************************************************************
633 send a qfileinfo call
634 ****************************************************************************/
635 BOOL
cli_qfileinfo_test(struct cli_state
*cli
, int fnum
, int level
, char **poutdata
, uint32
*poutlen
)
637 unsigned int data_len
= 0;
638 unsigned int param_len
= 0;
639 uint16 setup
= TRANSACT2_QFILEINFO
;
641 char *rparam
=NULL
, *rdata
=NULL
;
646 /* if its a win95 server then fail this - win95 totally screws it
653 memset(param
, 0, param_len
);
654 SSVAL(param
, 0, fnum
);
655 SSVAL(param
, 2, level
);
657 if (!cli_send_trans(cli
, SMBtrans2
,
659 -1, 0, /* fid, flags */
660 &setup
, 1, 0, /* setup, length, max */
661 param
, param_len
, 2, /* param, length, max */
662 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
667 if (!cli_receive_trans(cli
, SMBtrans2
,
669 &rdata
, &data_len
)) {
673 *poutdata
= memdup(rdata
, data_len
);
683 /****************************************************************************
684 send a qpathinfo SMB_QUERY_FILE_ALT_NAME_INFO call
685 ****************************************************************************/
686 NTSTATUS
cli_qpathinfo_alt_name(struct cli_state
*cli
, const char *fname
, fstring alt_name
)
688 unsigned int data_len
= 0;
689 unsigned int param_len
= 0;
690 uint16 setup
= TRANSACT2_QPATHINFO
;
692 char *rparam
=NULL
, *rdata
=NULL
;
700 SSVAL(p
, 0, SMB_QUERY_FILE_ALT_NAME_INFO
);
702 p
+= clistr_push(cli
, p
, fname
, sizeof(pstring
)-6, STR_TERMINATE
);
704 param_len
= PTR_DIFF(p
, param
);
707 ret
= (cli_send_trans(cli
, SMBtrans2
,
709 -1, 0, /* fid, flags */
710 &setup
, 1, 0, /* setup, length, max */
711 param
, param_len
, 10, /* param, length, max */
712 NULL
, data_len
, cli
->max_xmit
/* data, length, max */
714 cli_receive_trans(cli
, SMBtrans2
,
717 if (!ret
&& cli_is_dos_error(cli
)) {
718 /* we need to work around a Win95 bug - sometimes
719 it gives ERRSRV/ERRerror temprarily */
722 cli_dos_error(cli
, &eclass
, &ecode
);
723 if (eclass
!= ERRSRV
|| ecode
!= ERRerror
) break;
726 } while (count
-- && ret
==False
);
728 if (!ret
|| !rdata
|| data_len
< 4) {
729 return NT_STATUS_UNSUCCESSFUL
;
732 len
= IVAL(rdata
, 0);
734 if (len
> data_len
- 4) {
735 return NT_STATUS_INVALID_NETWORK_RESPONSE
;
738 clistr_pull(cli
, alt_name
, rdata
+4, sizeof(fstring
), len
, STR_UNICODE
);