source: trunk/server/source3/libsmb/cliquota.c@ 665

Last change on this file since 665 was 583, checked in by Herwig Bauernfeind, 14 years ago

Samba 3.5: Update trunk to 3.5.5
File size: 15.3 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 client quota functions
4 Copyright (C) Stefan (metze) Metzmacher 2003
5
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 3 of the License, or
9 (at your option) any later version.
10
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.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18*/
19
20#include "includes.h"
21
22NTSTATUS cli_get_quota_handle(struct cli_state *cli, uint16_t *quota_fnum)
23{
24 return cli_ntcreate(cli, FAKE_FILE_NAME_QUOTA_WIN32,
25 0x00000016, DESIRED_ACCESS_PIPE,
26 0x00000000, FILE_SHARE_READ|FILE_SHARE_WRITE,
27 FILE_OPEN, 0x00000000, 0x03, quota_fnum);
28}
29
30void free_ntquota_list(SMB_NTQUOTA_LIST **qt_list)
31{
32 if (!qt_list)
33 return;
34
35 if ((*qt_list)->mem_ctx)
36 talloc_destroy((*qt_list)->mem_ctx);
37
38 (*qt_list) = NULL;
39
40 return;
41}
42
43static bool parse_user_quota_record(const char *rdata, unsigned int rdata_count, unsigned int *offset, SMB_NTQUOTA_STRUCT *pqt)
44{
45 int sid_len;
46 SMB_NTQUOTA_STRUCT qt;
47
48 ZERO_STRUCT(qt);
49
50 if (!rdata||!offset||!pqt) {
51 smb_panic("parse_quota_record: called with NULL POINTER!");
52 }
53
54 if (rdata_count < 40) {
55 return False;
56 }
57
58 /* offset to next quota record.
59 * 4 bytes IVAL(rdata,0)
60 * unused here...
61 */
62 *offset = IVAL(rdata,0);
63
64 /* sid len */
65 sid_len = IVAL(rdata,4);
66
67 if (rdata_count < 40+sid_len) {
68 return False;
69 }
70
71 /* unknown 8 bytes in pdata
72 * maybe its the change time in NTTIME
73 */
74
75 /* the used space 8 bytes (uint64_t)*/
76 qt.usedspace = (uint64_t)IVAL(rdata,16);
77#ifdef LARGE_SMB_OFF_T
78 qt.usedspace |= (((uint64_t)IVAL(rdata,20)) << 32);
79#else /* LARGE_SMB_OFF_T */
80 if ((IVAL(rdata,20) != 0)&&
81 ((qt.usedspace != 0xFFFFFFFF)||
82 (IVAL(rdata,20)!=0xFFFFFFFF))) {
83 /* more than 32 bits? */
84 return False;
85 }
86#endif /* LARGE_SMB_OFF_T */
87
88 /* the soft quotas 8 bytes (uint64_t)*/
89 qt.softlim = (uint64_t)IVAL(rdata,24);
90#ifdef LARGE_SMB_OFF_T
91 qt.softlim |= (((uint64_t)IVAL(rdata,28)) << 32);
92#else /* LARGE_SMB_OFF_T */
93 if ((IVAL(rdata,28) != 0)&&
94 ((qt.softlim != 0xFFFFFFFF)||
95 (IVAL(rdata,28)!=0xFFFFFFFF))) {
96 /* more than 32 bits? */
97 return False;
98 }
99#endif /* LARGE_SMB_OFF_T */
100
101 /* the hard quotas 8 bytes (uint64_t)*/
102 qt.hardlim = (uint64_t)IVAL(rdata,32);
103#ifdef LARGE_SMB_OFF_T
104 qt.hardlim |= (((uint64_t)IVAL(rdata,36)) << 32);
105#else /* LARGE_SMB_OFF_T */
106 if ((IVAL(rdata,36) != 0)&&
107 ((qt.hardlim != 0xFFFFFFFF)||
108 (IVAL(rdata,36)!=0xFFFFFFFF))) {
109 /* more than 32 bits? */
110 return False;
111 }
112#endif /* LARGE_SMB_OFF_T */
113
114 if (!sid_parse(rdata+40,sid_len,&qt.sid)) {
115 return false;
116 }
117
118 qt.qtype = SMB_USER_QUOTA_TYPE;
119
120 *pqt = qt;
121
122 return True;
123}
124
125bool cli_get_user_quota(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_STRUCT *pqt)
126{
127 bool ret = False;
128 uint16 setup;
129 char params[16];
130 unsigned int data_len;
131 char data[SID_MAX_SIZE+8];
132 char *rparam=NULL, *rdata=NULL;
133 unsigned int rparam_count=0, rdata_count=0;
134 unsigned int sid_len;
135 unsigned int offset;
136
137 if (!cli||!pqt) {
138 smb_panic("cli_get_user_quota() called with NULL Pointer!");
139 }
140
141 setup = NT_TRANSACT_GET_USER_QUOTA;
142
143 SSVAL(params, 0,quota_fnum);
144 SSVAL(params, 2,TRANSACT_GET_USER_QUOTA_FOR_SID);
145 SIVAL(params, 4,0x00000024);
146 SIVAL(params, 8,0x00000000);
147 SIVAL(params,12,0x00000024);
148
149 sid_len = ndr_size_dom_sid(&pqt->sid, NULL, 0);
150 data_len = sid_len+8;
151 SIVAL(data, 0, 0x00000000);
152 SIVAL(data, 4, sid_len);
153 sid_linearize(data+8, sid_len, &pqt->sid);
154
155 if (!cli_send_nt_trans(cli,
156 NT_TRANSACT_GET_USER_QUOTA,
157 0,
158 &setup, 1, 0,
159 params, 16, 4,
160 data, data_len, 112)) {
161 DEBUG(1,("Failed to send NT_TRANSACT_GET_USER_QUOTA\n"));
162 goto cleanup;
163 }
164
165
166 if (!cli_receive_nt_trans(cli,
167 &rparam, &rparam_count,
168 &rdata, &rdata_count)) {
169 DEBUG(1,("Failed to recv NT_TRANSACT_GET_USER_QUOTA\n"));
170 goto cleanup;
171 }
172
173 if (cli_is_error(cli)) {
174 ret = False;
175 goto cleanup;
176 } else {
177 ret = True;
178 }
179
180 if ((rparam&&rdata)&&(rparam_count>=4&&rdata_count>=8)) {
181 ret = parse_user_quota_record(rdata, rdata_count, &offset, pqt);
182 } else {
183 DEBUG(0,("Got INVALID NT_TRANSACT_GET_USER_QUOTA reply.\n"));
184 ret = False;
185 }
186
187 cleanup:
188 SAFE_FREE(rparam);
189 SAFE_FREE(rdata);
190 return ret;
191}
192
193bool cli_set_user_quota(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_STRUCT *pqt)
194{
195 bool ret = False;
196 uint16 setup;
197 char params[2];
198 char data[112];
199 char *rparam=NULL, *rdata=NULL;
200 unsigned int rparam_count=0, rdata_count=0;
201 unsigned int sid_len;
202 memset(data,'\0',112);
203
204 if (!cli||!pqt) {
205 smb_panic("cli_set_user_quota() called with NULL Pointer!");
206 }
207
208 setup = NT_TRANSACT_SET_USER_QUOTA;
209
210 SSVAL(params,0,quota_fnum);
211
212 sid_len = ndr_size_dom_sid(&pqt->sid, NULL, 0);
213 SIVAL(data,0,0);
214 SIVAL(data,4,sid_len);
215 SBIG_UINT(data, 8,(uint64_t)0);
216 SBIG_UINT(data,16,pqt->usedspace);
217 SBIG_UINT(data,24,pqt->softlim);
218 SBIG_UINT(data,32,pqt->hardlim);
219 sid_linearize(data+40, sid_len, &pqt->sid);
220
221 if (!cli_send_nt_trans(cli,
222 NT_TRANSACT_SET_USER_QUOTA,
223 0,
224 &setup, 1, 0,
225 params, 2, 0,
226 data, 112, 0)) {
227 DEBUG(1,("Failed to send NT_TRANSACT_SET_USER_QUOTA\n"));
228 goto cleanup;
229 }
230
231
232 if (!cli_receive_nt_trans(cli,
233 &rparam, &rparam_count,
234 &rdata, &rdata_count)) {
235 DEBUG(1,("NT_TRANSACT_SET_USER_QUOTA failed\n"));
236 goto cleanup;
237 }
238
239 if (cli_is_error(cli)) {
240 ret = False;
241 goto cleanup;
242 } else {
243 ret = True;
244 }
245
246 cleanup:
247 SAFE_FREE(rparam);
248 SAFE_FREE(rdata);
249 return ret;
250}
251
252bool cli_list_user_quota(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_LIST **pqt_list)
253{
254 bool ret = False;
255 uint16 setup;
256 char params[16];
257 char *rparam=NULL, *rdata=NULL;
258 unsigned int rparam_count=0, rdata_count=0;
259 unsigned int offset;
260 const char *curdata = NULL;
261 unsigned int curdata_count = 0;
262 TALLOC_CTX *mem_ctx = NULL;
263 SMB_NTQUOTA_STRUCT qt;
264 SMB_NTQUOTA_LIST *tmp_list_ent;
265
266 if (!cli||!pqt_list) {
267 smb_panic("cli_list_user_quota() called with NULL Pointer!");
268 }
269
270 setup = NT_TRANSACT_GET_USER_QUOTA;
271
272 SSVAL(params, 0,quota_fnum);
273 SSVAL(params, 2,TRANSACT_GET_USER_QUOTA_LIST_START);
274 SIVAL(params, 4,0x00000000);
275 SIVAL(params, 8,0x00000000);
276 SIVAL(params,12,0x00000000);
277
278 if (!cli_send_nt_trans(cli,
279 NT_TRANSACT_GET_USER_QUOTA,
280 0,
281 &setup, 1, 0,
282 params, 16, 4,
283 NULL, 0, 2048)) {
284 DEBUG(1,("Failed to send NT_TRANSACT_GET_USER_QUOTA\n"));
285 goto cleanup;
286 }
287
288
289 if (!cli_receive_nt_trans(cli,
290 &rparam, &rparam_count,
291 &rdata, &rdata_count)) {
292 DEBUG(1,("Failed to recv NT_TRANSACT_GET_USER_QUOTA\n"));
293 goto cleanup;
294 }
295
296 if (cli_is_error(cli)) {
297 ret = False;
298 goto cleanup;
299 } else {
300 ret = True;
301 }
302
303 if (rdata_count == 0) {
304 *pqt_list = NULL;
305 return True;
306 }
307
308 if ((mem_ctx=talloc_init("SMB_USER_QUOTA_LIST"))==NULL) {
309 DEBUG(0,("talloc_init() failed\n"));
310 return (-1);
311 }
312
313 offset = 1;
314 for (curdata=rdata,curdata_count=rdata_count;
315 ((curdata)&&(curdata_count>=8)&&(offset>0));
316 curdata +=offset,curdata_count -= offset) {
317 ZERO_STRUCT(qt);
318 if (!parse_user_quota_record(curdata, curdata_count, &offset, &qt)) {
319 DEBUG(1,("Failed to parse the quota record\n"));
320 goto cleanup;
321 }
322
323 if ((tmp_list_ent=TALLOC_ZERO_P(mem_ctx,SMB_NTQUOTA_LIST))==NULL) {
324 DEBUG(0,("TALLOC_ZERO() failed\n"));
325 talloc_destroy(mem_ctx);
326 return (-1);
327 }
328
329 if ((tmp_list_ent->quotas=TALLOC_ZERO_P(mem_ctx,SMB_NTQUOTA_STRUCT))==NULL) {
330 DEBUG(0,("TALLOC_ZERO() failed\n"));
331 talloc_destroy(mem_ctx);
332 return (-1);
333 }
334
335 memcpy(tmp_list_ent->quotas,&qt,sizeof(qt));
336 tmp_list_ent->mem_ctx = mem_ctx;
337
338 DLIST_ADD((*pqt_list),tmp_list_ent);
339 }
340
341 SSVAL(params, 2,TRANSACT_GET_USER_QUOTA_LIST_CONTINUE);
342 while(1) {
343 if (!cli_send_nt_trans(cli,
344 NT_TRANSACT_GET_USER_QUOTA,
345 0,
346 &setup, 1, 0,
347 params, 16, 4,
348 NULL, 0, 2048)) {
349 DEBUG(1,("Failed to send NT_TRANSACT_GET_USER_QUOTA\n"));
350 goto cleanup;
351 }
352
353 SAFE_FREE(rparam);
354 SAFE_FREE(rdata);
355 if (!cli_receive_nt_trans(cli,
356 &rparam, &rparam_count,
357 &rdata, &rdata_count)) {
358 DEBUG(1,("Failed to recv NT_TRANSACT_GET_USER_QUOTA\n"));
359 goto cleanup;
360 }
361
362 if (cli_is_error(cli)) {
363 ret = False;
364 goto cleanup;
365 } else {
366 ret = True;
367 }
368
369 if (rdata_count == 0) {
370 break;
371 }
372
373 offset = 1;
374 for (curdata=rdata,curdata_count=rdata_count;
375 ((curdata)&&(curdata_count>=8)&&(offset>0));
376 curdata +=offset,curdata_count -= offset) {
377 ZERO_STRUCT(qt);
378 if (!parse_user_quota_record(curdata, curdata_count, &offset, &qt)) {
379 DEBUG(1,("Failed to parse the quota record\n"));
380 goto cleanup;
381 }
382
383 if ((tmp_list_ent=TALLOC_ZERO_P(mem_ctx,SMB_NTQUOTA_LIST))==NULL) {
384 DEBUG(0,("TALLOC_ZERO() failed\n"));
385 talloc_destroy(mem_ctx);
386 goto cleanup;
387 }
388
389 if ((tmp_list_ent->quotas=TALLOC_ZERO_P(mem_ctx,SMB_NTQUOTA_STRUCT))==NULL) {
390 DEBUG(0,("TALLOC_ZERO() failed\n"));
391 talloc_destroy(mem_ctx);
392 goto cleanup;
393 }
394
395 memcpy(tmp_list_ent->quotas,&qt,sizeof(qt));
396 tmp_list_ent->mem_ctx = mem_ctx;
397
398 DLIST_ADD((*pqt_list),tmp_list_ent);
399 }
400 }
401
402
403 ret = True;
404 cleanup:
405 SAFE_FREE(rparam);
406 SAFE_FREE(rdata);
407
408 return ret;
409}
410
411bool cli_get_fs_quota_info(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_STRUCT *pqt)
412{
413 bool ret = False;
414 uint16 setup;
415 char param[2];
416 char *rparam=NULL, *rdata=NULL;
417 unsigned int rparam_count=0, rdata_count=0;
418 SMB_NTQUOTA_STRUCT qt;
419 ZERO_STRUCT(qt);
420
421 if (!cli||!pqt) {
422 smb_panic("cli_get_fs_quota_info() called with NULL Pointer!");
423 }
424
425 setup = TRANSACT2_QFSINFO;
426
427 SSVAL(param,0,SMB_FS_QUOTA_INFORMATION);
428
429 if (!cli_send_trans(cli, SMBtrans2,
430 NULL,
431 0, 0,
432 &setup, 1, 0,
433 param, 2, 0,
434 NULL, 0, 560)) {
435 goto cleanup;
436 }
437
438 if (!cli_receive_trans(cli, SMBtrans2,
439 &rparam, &rparam_count,
440 &rdata, &rdata_count)) {
441 goto cleanup;
442 }
443
444 if (cli_is_error(cli)) {
445 ret = False;
446 goto cleanup;
447 } else {
448 ret = True;
449 }
450
451 if (rdata_count < 48) {
452 goto cleanup;
453 }
454
455 /* unknown_1 24 NULL bytes in pdata*/
456
457 /* the soft quotas 8 bytes (uint64_t)*/
458 qt.softlim = (uint64_t)IVAL(rdata,24);
459#ifdef LARGE_SMB_OFF_T
460 qt.softlim |= (((uint64_t)IVAL(rdata,28)) << 32);
461#else /* LARGE_SMB_OFF_T */
462 if ((IVAL(rdata,28) != 0)&&
463 ((qt.softlim != 0xFFFFFFFF)||
464 (IVAL(rdata,28)!=0xFFFFFFFF))) {
465 /* more than 32 bits? */
466 goto cleanup;
467 }
468#endif /* LARGE_SMB_OFF_T */
469
470 /* the hard quotas 8 bytes (uint64_t)*/
471 qt.hardlim = (uint64_t)IVAL(rdata,32);
472#ifdef LARGE_SMB_OFF_T
473 qt.hardlim |= (((uint64_t)IVAL(rdata,36)) << 32);
474#else /* LARGE_SMB_OFF_T */
475 if ((IVAL(rdata,36) != 0)&&
476 ((qt.hardlim != 0xFFFFFFFF)||
477 (IVAL(rdata,36)!=0xFFFFFFFF))) {
478 /* more than 32 bits? */
479 goto cleanup;
480 }
481#endif /* LARGE_SMB_OFF_T */
482
483 /* quota_flags 2 bytes **/
484 qt.qflags = SVAL(rdata,40);
485
486 qt.qtype = SMB_USER_FS_QUOTA_TYPE;
487
488 *pqt = qt;
489
490 ret = True;
491cleanup:
492 SAFE_FREE(rparam);
493 SAFE_FREE(rdata);
494
495 return ret;
496}
497
498bool cli_set_fs_quota_info(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_STRUCT *pqt)
499{
500 bool ret = False;
501 uint16 setup;
502 char param[4];
503 char data[48];
504 char *rparam=NULL, *rdata=NULL;
505 unsigned int rparam_count=0, rdata_count=0;
506 SMB_NTQUOTA_STRUCT qt;
507 ZERO_STRUCT(qt);
508 memset(data,'\0',48);
509
510 if (!cli||!pqt) {
511 smb_panic("cli_set_fs_quota_info() called with NULL Pointer!");
512 }
513
514 setup = TRANSACT2_SETFSINFO;
515
516 SSVAL(param,0,quota_fnum);
517 SSVAL(param,2,SMB_FS_QUOTA_INFORMATION);
518
519 /* Unknown1 24 NULL bytes*/
520
521 /* Default Soft Quota 8 bytes */
522 SBIG_UINT(data,24,pqt->softlim);
523
524 /* Default Hard Quota 8 bytes */
525 SBIG_UINT(data,32,pqt->hardlim);
526
527 /* Quota flag 2 bytes */
528 SSVAL(data,40,pqt->qflags);
529
530 /* Unknown3 6 NULL bytes */
531
532 if (!cli_send_trans(cli, SMBtrans2,
533 NULL,
534 0, 0,
535 &setup, 1, 0,
536 param, 4, 0,
537 data, 48, 0)) {
538 goto cleanup;
539 }
540
541 if (!cli_receive_trans(cli, SMBtrans2,
542 &rparam, &rparam_count,
543 &rdata, &rdata_count)) {
544 goto cleanup;
545 }
546
547 if (cli_is_error(cli)) {
548 ret = False;
549 goto cleanup;
550 } else {
551 ret = True;
552 }
553
554cleanup:
555 SAFE_FREE(rparam);
556 SAFE_FREE(rdata);
557
558 return ret;
559}
560
561static const char *quota_str_static(uint64_t val, bool special, bool _numeric)
562{
563 const char *result;
564
565 if (!_numeric&&special&&(val == SMB_NTQUOTAS_NO_LIMIT)) {
566 return "NO LIMIT";
567 }
568 result = talloc_asprintf(talloc_tos(), "%"PRIu64, val);
569 SMB_ASSERT(result != NULL);
570 return result;
571}
572
573void dump_ntquota(SMB_NTQUOTA_STRUCT *qt, bool _verbose, bool _numeric, void (*_sidtostring)(fstring str, DOM_SID *sid, bool _numeric))
574{
575 TALLOC_CTX *frame = talloc_stackframe();
576
577 if (!qt) {
578 smb_panic("dump_ntquota() called with NULL pointer");
579 }
580
581 switch (qt->qtype) {
582 case SMB_USER_FS_QUOTA_TYPE:
583 {
584 d_printf("File System QUOTAS:\n");
585 d_printf("Limits:\n");
586 d_printf(" Default Soft Limit: %15s\n",quota_str_static(qt->softlim,True,_numeric));
587 d_printf(" Default Hard Limit: %15s\n",quota_str_static(qt->hardlim,True,_numeric));
588 d_printf("Quota Flags:\n");
589 d_printf(" Quotas Enabled: %s\n",
590 ((qt->qflags&QUOTAS_ENABLED)||(qt->qflags&QUOTAS_DENY_DISK))?"On":"Off");
591 d_printf(" Deny Disk: %s\n",(qt->qflags&QUOTAS_DENY_DISK)?"On":"Off");
592 d_printf(" Log Soft Limit: %s\n",(qt->qflags&QUOTAS_LOG_THRESHOLD)?"On":"Off");
593 d_printf(" Log Hard Limit: %s\n",(qt->qflags&QUOTAS_LOG_LIMIT)?"On":"Off");
594 }
595 break;
596 case SMB_USER_QUOTA_TYPE:
597 {
598 fstring username_str = {0};
599
600 if (_sidtostring) {
601 _sidtostring(username_str,&qt->sid,_numeric);
602 } else {
603 sid_to_fstring(username_str, &qt->sid);
604 }
605
606 if (_verbose) {
607 d_printf("Quotas for User: %s\n",username_str);
608 d_printf("Used Space: %15s\n",quota_str_static(qt->usedspace,False,_numeric));
609 d_printf("Soft Limit: %15s\n",quota_str_static(qt->softlim,True,_numeric));
610 d_printf("Hard Limit: %15s\n",quota_str_static(qt->hardlim,True,_numeric));
611 } else {
612 d_printf("%-30s: ",username_str);
613 d_printf("%15s/",quota_str_static(qt->usedspace,False,_numeric));
614 d_printf("%15s/",quota_str_static(qt->softlim,True,_numeric));
615 d_printf("%15s\n",quota_str_static(qt->hardlim,True,_numeric));
616 }
617 }
618 break;
619 default:
620 d_printf("dump_ntquota() invalid qtype(%d)\n",qt->qtype);
621 }
622 TALLOC_FREE(frame);
623 return;
624}
625
626void dump_ntquota_list(SMB_NTQUOTA_LIST **qtl, bool _verbose, bool _numeric, void (*_sidtostring)(fstring str, DOM_SID *sid, bool _numeric))
627{
628 SMB_NTQUOTA_LIST *cur;
629
630 for (cur = *qtl;cur;cur = cur->next) {
631 if (cur->quotas)
632 dump_ntquota(cur->quotas,_verbose,_numeric,_sidtostring);
633 }
634}
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