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, (int *)rparam_count,
45 rdata, (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, int *rprcnt,
55 char **rdata, 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)
82 memset(param, 0, sizeof(param));
84 /* send a SMBtrans command with api NetWkstaUserLogon */
86 SSVAL(p,0,132); /* api number */
88 pstrcpy(p,"OOWb54WrLh");
90 pstrcpy(p,"WB21BWDWWDDDDDDDzzzD");
100 pstrcpy(p, workstation);
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)
144 /* now send a SMBtrans command with api RNetShareEnum */
146 SSVAL(p,0,0); /* api number */
149 p = skip_string(p,1);
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 *, void *),
220 /* send a SMBtrans command with api NetServerEnum */
222 SSVAL(p,0,0x68); /* api number */
224 pstrcpy(p,"WrLehDz");
225 p = skip_string(p,1);
227 pstrcpy(p,"B16BBDz");
229 p = skip_string(p,1);
231 SSVAL(p,2,CLI_BUFFER_SIZE);
236 p += push_pstring(p, workgroup);
239 param, PTR_DIFF(p,param), 8, /* params, length, max */
240 NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
241 &rparam, &rprcnt, /* return params, return size */
242 &rdata, &rdrcnt /* return data, return size */
244 int res = rparam? SVAL(rparam,0) : -1;
246 if (res == 0 || res == ERRmoredata) {
248 int converter=SVAL(rparam,2);
250 count=SVAL(rparam,4);
253 for (i = 0;i < count;i++, p += 26) {
255 int comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
256 const char *cmnt = comment_offset?(rdata+comment_offset):"";
259 if (comment_offset < 0 || comment_offset > rdrcnt) continue;
261 stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
263 pull_ascii_pstring(s1, sname);
264 pull_ascii_pstring(s2, cmnt);
265 fn(s1, stype, s2, state);
278 /****************************************************************************
279 Send a SamOEMChangePassword command
280 ****************************************************************************/
281 BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
282 const char *old_password)
284 char param[16+sizeof(fstring)];
287 unsigned char old_pw_hash[16];
288 unsigned char new_pw_hash[16];
294 pstring dos_new_password;
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. */
304 p = skip_string(p,1);
305 pstrcpy(p, "B516B16");
306 p = skip_string(p,1);
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 clistr_push(cli, dos_new_password, new_password, -1, STR_TERMINATE|STR_ASCII);
322 if (!make_oem_passwd_hash( data, dos_new_password, old_pw_hash, False))
326 * Now place the old password hash in the data.
328 E_deshash(new_password, new_pw_hash);
330 E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
334 if (cli_send_trans(cli,SMBtrans,
335 PIPE_LANMAN, /* name */
336 0,0, /* fid, flags */
337 NULL,0,0, /* setup, length, max */
338 param,param_len,2, /* param, length, max */
339 data,data_len,0 /* data, length, max */
341 DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
346 if (!cli_receive_trans(cli,SMBtrans,
349 DEBUG(0,("cli_oem_change_password: Failed to recieve reply to password change for user %s\n",
355 cli->rap_error = SVAL(rparam,0);
360 return (cli->rap_error == 0);
364 /****************************************************************************
365 send a qpathinfo call
366 ****************************************************************************/
367 BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
368 time_t *c_time, time_t *a_time, time_t *m_time,
369 size_t *size, uint16 *mode)
373 int rparam_len, rdata_len;
374 uint16 setup = TRANSACT2_QPATHINFO;
376 char *rparam=NULL, *rdata=NULL;
379 time_t (*date_fn)(void *);
384 SSVAL(p, 0, SMB_INFO_STANDARD);
386 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
388 param_len = PTR_DIFF(p, param);
391 ret = (cli_send_trans(cli, SMBtrans2,
393 -1, 0, /* fid, flags */
394 &setup, 1, 0, /* setup, length, max */
395 param, param_len, 10, /* param, length, max */
396 NULL, data_len, cli->max_xmit /* data, length, max */
398 cli_receive_trans(cli, SMBtrans2,
399 &rparam, &rparam_len,
400 &rdata, &rdata_len));
401 if (!cli_is_dos_error(cli)) break;
403 /* we need to work around a Win95 bug - sometimes
404 it gives ERRSRV/ERRerror temprarily */
407 cli_dos_error(cli, &eclass, &ecode);
408 if (eclass != ERRSRV || ecode != ERRerror) break;
411 } while (count-- && ret==False);
413 if (!ret || !rdata || rdata_len < 22) {
418 date_fn = make_unix_date;
420 date_fn = make_unix_date2;
424 *c_time = date_fn(rdata+0);
427 *a_time = date_fn(rdata+4);
430 *m_time = date_fn(rdata+8);
433 *size = IVAL(rdata, 12);
436 *mode = SVAL(rdata,l1_attrFile);
444 /****************************************************************************
445 send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
446 ****************************************************************************/
447 BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
448 time_t *c_time, time_t *a_time, time_t *m_time,
449 time_t *w_time, size_t *size, uint16 *mode,
454 uint16 setup = TRANSACT2_QPATHINFO;
456 char *rparam=NULL, *rdata=NULL;
461 SSVAL(p, 0, SMB_QUERY_FILE_ALL_INFO);
463 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
465 param_len = PTR_DIFF(p, param);
467 if (!cli_send_trans(cli, SMBtrans2,
469 -1, 0, /* fid, flags */
470 &setup, 1, 0, /* setup, length, max */
471 param, param_len, 10, /* param, length, max */
472 NULL, data_len, cli->max_xmit /* data, length, max */
477 if (!cli_receive_trans(cli, SMBtrans2,
479 &rdata, &data_len)) {
483 if (!rdata || data_len < 22) {
488 *c_time = interpret_long_date(rdata+0) - cli->serverzone;
491 *a_time = interpret_long_date(rdata+8) - cli->serverzone;
494 *m_time = interpret_long_date(rdata+16) - cli->serverzone;
497 *w_time = interpret_long_date(rdata+24) - cli->serverzone;
500 *mode = SVAL(rdata, 32);
503 *size = IVAL(rdata, 48);
506 *ino = IVAL(rdata, 64);
515 /****************************************************************************
516 send a qfileinfo QUERY_FILE_NAME_INFO call
517 ****************************************************************************/
518 BOOL cli_qfilename(struct cli_state *cli, int fnum,
523 uint16 setup = TRANSACT2_QFILEINFO;
525 char *rparam=NULL, *rdata=NULL;
528 memset(param, 0, param_len);
529 SSVAL(param, 0, fnum);
530 SSVAL(param, 2, SMB_QUERY_FILE_NAME_INFO);
532 if (!cli_send_trans(cli, SMBtrans2,
534 -1, 0, /* fid, flags */
535 &setup, 1, 0, /* setup, length, max */
536 param, param_len, 2, /* param, length, max */
537 NULL, data_len, cli->max_xmit /* data, length, max */
542 if (!cli_receive_trans(cli, SMBtrans2,
544 &rdata, &data_len)) {
548 if (!rdata || data_len < 4) {
552 clistr_pull(cli, name, rdata+4, sizeof(pstring), IVAL(rdata, 0), STR_UNICODE);
558 /****************************************************************************
559 send a qfileinfo call
560 ****************************************************************************/
561 BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
562 uint16 *mode, size_t *size,
563 time_t *c_time, time_t *a_time, time_t *m_time,
564 time_t *w_time, SMB_INO_T *ino)
568 uint16 setup = TRANSACT2_QFILEINFO;
570 char *rparam=NULL, *rdata=NULL;
572 /* if its a win95 server then fail this - win95 totally screws it
574 if (cli->win95) return False;
578 memset(param, 0, param_len);
579 SSVAL(param, 0, fnum);
580 SSVAL(param, 2, SMB_QUERY_FILE_ALL_INFO);
582 if (!cli_send_trans(cli, SMBtrans2,
584 -1, 0, /* fid, flags */
585 &setup, 1, 0, /* setup, length, max */
586 param, param_len, 2, /* param, length, max */
587 NULL, data_len, cli->max_xmit /* data, length, max */
592 if (!cli_receive_trans(cli, SMBtrans2,
594 &rdata, &data_len)) {
598 if (!rdata || data_len < 68) {
603 *c_time = interpret_long_date(rdata+0) - cli->serverzone;
606 *a_time = interpret_long_date(rdata+8) - cli->serverzone;
609 *m_time = interpret_long_date(rdata+16) - cli->serverzone;
612 *w_time = interpret_long_date(rdata+24) - cli->serverzone;
615 *mode = SVAL(rdata, 32);
618 *size = IVAL(rdata, 48);
621 *ino = IVAL(rdata, 64);
629 /****************************************************************************
630 send a qfileinfo call
631 ****************************************************************************/
632 BOOL cli_qfileinfo_test(struct cli_state *cli, int fnum, int level, char *outdata)
636 uint16 setup = TRANSACT2_QFILEINFO;
638 char *rparam=NULL, *rdata=NULL;
640 /* if its a win95 server then fail this - win95 totally screws it
642 if (cli->win95) return False;
646 memset(param, 0, param_len);
647 SSVAL(param, 0, fnum);
648 SSVAL(param, 2, level);
650 if (!cli_send_trans(cli, SMBtrans2,
652 -1, 0, /* fid, flags */
653 &setup, 1, 0, /* setup, length, max */
654 param, param_len, 2, /* param, length, max */
655 NULL, data_len, cli->max_xmit /* data, length, max */
660 if (!cli_receive_trans(cli, SMBtrans2,
662 &rdata, &data_len)) {
666 memcpy(outdata, rdata, data_len);
675 /****************************************************************************
676 send a qpathinfo SMB_QUERY_FILE_ALT_NAME_INFO call
677 ****************************************************************************/
678 NTSTATUS cli_qpathinfo_alt_name(struct cli_state *cli, const char *fname, fstring alt_name)
682 uint16 setup = TRANSACT2_QPATHINFO;
684 char *rparam=NULL, *rdata=NULL;
692 SSVAL(p, 0, SMB_QUERY_FILE_ALT_NAME_INFO);
694 p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
696 param_len = PTR_DIFF(p, param);
699 ret = (cli_send_trans(cli, SMBtrans2,
701 -1, 0, /* fid, flags */
702 &setup, 1, 0, /* setup, length, max */
703 param, param_len, 10, /* param, length, max */
704 NULL, data_len, cli->max_xmit /* data, length, max */
706 cli_receive_trans(cli, SMBtrans2,
709 if (!ret && cli_is_dos_error(cli)) {
710 /* we need to work around a Win95 bug - sometimes
711 it gives ERRSRV/ERRerror temprarily */
714 cli_dos_error(cli, &eclass, &ecode);
715 if (eclass != ERRSRV || ecode != ERRerror) break;
718 } while (count-- && ret==False);
720 if (!ret || !rdata || data_len < 4) {
721 return NT_STATUS_UNSUCCESSFUL;
724 len = IVAL(rdata, 0);
726 if (len > data_len - 4) {
727 return NT_STATUS_INVALID_NETWORK_RESPONSE;
730 clistr_pull(cli, alt_name, rdata+4, sizeof(fstring), len, STR_UNICODE);