2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan (metze) Metzmacher 2003
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.
23 /****************************************************************************
24 Get UNIX extensions version info.
25 ****************************************************************************/
27 BOOL cli_unix_extensions_version(struct cli_state *cli, uint16 *pmajor, uint16 *pminor,
28 uint32 *pcaplow, uint32 *pcaphigh)
33 char *rparam=NULL, *rdata=NULL;
34 unsigned int rparam_count=0, rdata_count=0;
36 setup = TRANSACT2_QFSINFO;
38 SSVAL(param,0,SMB_QUERY_CIFS_UNIX_INFO);
40 if (!cli_send_trans(cli, SMBtrans2,
49 if (!cli_receive_trans(cli, SMBtrans2,
50 &rparam, &rparam_count,
51 &rdata, &rdata_count)) {
55 if (cli_is_error(cli)) {
62 if (rdata_count < 12) {
66 *pmajor = SVAL(rdata,0);
67 *pminor = SVAL(rdata,2);
68 *pcaplow = IVAL(rdata,4);
69 *pcaphigh = IVAL(rdata,8);
71 /* todo: but not yet needed
72 * return the other stuff
82 /****************************************************************************
83 Set UNIX extensions capabilities.
84 ****************************************************************************/
86 BOOL cli_set_unix_extensions_capabilities(struct cli_state *cli, uint16 major, uint16 minor,
87 uint32 caplow, uint32 caphigh)
93 char *rparam=NULL, *rdata=NULL;
94 unsigned int rparam_count=0, rdata_count=0;
96 setup = TRANSACT2_SETFSINFO;
99 SSVAL(param,2,SMB_SET_CIFS_UNIX_INFO);
103 SIVAL(data,4,caplow);
104 SIVAL(data,8,caphigh);
106 if (!cli_send_trans(cli, SMBtrans2,
115 if (!cli_receive_trans(cli, SMBtrans2,
116 &rparam, &rparam_count,
117 &rdata, &rdata_count)) {
121 if (cli_is_error(cli)) {
135 BOOL cli_get_fs_attr_info(struct cli_state *cli, uint32 *fs_attr)
140 char *rparam=NULL, *rdata=NULL;
141 unsigned int rparam_count=0, rdata_count=0;
144 smb_panic("cli_get_fs_attr_info() called with NULL Pionter!");
146 setup = TRANSACT2_QFSINFO;
148 SSVAL(param,0,SMB_QUERY_FS_ATTRIBUTE_INFO);
150 if (!cli_send_trans(cli, SMBtrans2,
159 if (!cli_receive_trans(cli, SMBtrans2,
160 &rparam, &rparam_count,
161 &rdata, &rdata_count)) {
165 if (cli_is_error(cli)) {
172 if (rdata_count < 12) {
176 *fs_attr = IVAL(rdata,0);
178 /* todo: but not yet needed
179 * return the other stuff
189 BOOL cli_get_fs_volume_info_old(struct cli_state *cli, fstring volume_name, uint32 *pserial_number)
194 char *rparam=NULL, *rdata=NULL;
195 unsigned int rparam_count=0, rdata_count=0;
198 setup = TRANSACT2_QFSINFO;
200 SSVAL(param,0,SMB_INFO_VOLUME);
202 if (!cli_send_trans(cli, SMBtrans2,
211 if (!cli_receive_trans(cli, SMBtrans2,
212 &rparam, &rparam_count,
213 &rdata, &rdata_count)) {
217 if (cli_is_error(cli)) {
224 if (rdata_count < 5) {
228 if (pserial_number) {
229 *pserial_number = IVAL(rdata,0);
231 nlen = CVAL(rdata,l2_vol_cch);
232 clistr_pull(cli, volume_name, rdata + l2_vol_szVolLabel, sizeof(fstring), nlen, STR_NOALIGN);
234 /* todo: but not yet needed
235 * return the other stuff
245 BOOL cli_get_fs_volume_info(struct cli_state *cli, fstring volume_name, uint32 *pserial_number, time_t *pdate)
250 char *rparam=NULL, *rdata=NULL;
251 unsigned int rparam_count=0, rdata_count=0;
254 setup = TRANSACT2_QFSINFO;
256 SSVAL(param,0,SMB_QUERY_FS_VOLUME_INFO);
258 if (!cli_send_trans(cli, SMBtrans2,
267 if (!cli_receive_trans(cli, SMBtrans2,
268 &rparam, &rparam_count,
269 &rdata, &rdata_count)) {
273 if (cli_is_error(cli)) {
280 if (rdata_count < 19) {
286 ts = interpret_long_date(rdata);
289 if (pserial_number) {
290 *pserial_number = IVAL(rdata,8);
292 nlen = IVAL(rdata,12);
293 clistr_pull(cli, volume_name, rdata + 18, sizeof(fstring), nlen, STR_UNICODE);
295 /* todo: but not yet needed
296 * return the other stuff
306 /******************************************************************************
307 Send/receive the request encryption blob.
308 ******************************************************************************/
310 static NTSTATUS enc_blob_send_receive(struct cli_state *cli, DATA_BLOB *in, DATA_BLOB *out, DATA_BLOB *param_out)
314 char *rparam=NULL, *rdata=NULL;
315 unsigned int rparam_count=0, rdata_count=0;
316 NTSTATUS status = NT_STATUS_OK;
318 setup = TRANSACT2_SETFSINFO;
321 SSVAL(param,2,SMB_REQUEST_TRANSPORT_ENCRYPTION);
323 if (!cli_send_trans(cli, SMBtrans2,
328 (char *)in->data, in->length, CLI_BUFFER_SIZE)) {
329 status = cli_nt_error(cli);
333 if (!cli_receive_trans(cli, SMBtrans2,
334 &rparam, &rparam_count,
335 &rdata, &rdata_count)) {
336 status = cli_nt_error(cli);
340 if (cli_is_error(cli)) {
341 status = cli_nt_error(cli);
342 if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
347 *out = data_blob(rdata, rdata_count);
348 *param_out = data_blob(rparam, rparam_count);
357 /******************************************************************************
358 Start a raw ntlmssp encryption.
359 ******************************************************************************/
361 NTSTATUS cli_raw_ntlm_smb_encryption_start(struct cli_state *cli,
366 DATA_BLOB blob_in = data_blob(NULL, 0);
367 DATA_BLOB blob_out = data_blob(NULL, 0);
368 DATA_BLOB param_out = data_blob(NULL, 0);
369 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
370 struct smb_trans_enc_state *es = NULL;
372 es = SMB_MALLOC_P(struct smb_trans_enc_state);
374 return NT_STATUS_NO_MEMORY;
377 es->smb_enc_type = SMB_TRANS_ENC_NTLM;
378 status = ntlmssp_client_start(&es->s.ntlmssp_state);
379 if (!NT_STATUS_IS_OK(status)) {
383 ntlmssp_want_feature(es->s.ntlmssp_state, NTLMSSP_FEATURE_SESSION_KEY);
384 es->s.ntlmssp_state->neg_flags |= (NTLMSSP_NEGOTIATE_SIGN|NTLMSSP_NEGOTIATE_SEAL);
386 if (!NT_STATUS_IS_OK(status = ntlmssp_set_username(es->s.ntlmssp_state, user))) {
389 if (!NT_STATUS_IS_OK(status = ntlmssp_set_domain(es->s.ntlmssp_state, domain))) {
392 if (!NT_STATUS_IS_OK(status = ntlmssp_set_password(es->s.ntlmssp_state, pass))) {
397 status = ntlmssp_update(es->s.ntlmssp_state, blob_in, &blob_out);
398 data_blob_free(&blob_in);
399 data_blob_free(¶m_out);
400 if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) || NT_STATUS_IS_OK(status)) {
401 status = enc_blob_send_receive(cli, &blob_out, &blob_in, ¶m_out);
403 if (param_out.length == 2) {
404 es->enc_ctx_num = SVAL(param_out.data, 0);
406 data_blob_free(&blob_out);
407 } while (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED));
409 data_blob_free(&blob_in);
411 if (NT_STATUS_IS_OK(status)) {
412 /* Replace the old state, if any. */
413 if (cli->trans_enc_state) {
414 common_free_encryption_state(&cli->trans_enc_state);
416 cli->trans_enc_state = es;
417 cli->trans_enc_state->enc_on = True;
423 common_free_encryption_state(&es);