/release/src/router/samba3/source/utils/smbcquotas.c
C | 553 lines | 440 code | 71 blank | 42 comment | 70 complexity | 799a120343accd46e86f30ab21d1a420 MD5 | raw file
1/*
2 Unix SMB/CIFS implementation.
3 QUOTA get/set utility
4
5 Copyright (C) Andrew Tridgell 2000
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Jeremy Allison 2000
8 Copyright (C) Stefan (metze) Metzmacher 2003
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23*/
24
25#include "includes.h"
26
27static pstring server;
28
29/* numeric is set when the user wants numeric SIDs and ACEs rather
30 than going via LSA calls to resolve them */
31static BOOL numeric;
32static BOOL verbose;
33
34enum todo_values {NOOP_QUOTA=0,FS_QUOTA,USER_QUOTA,LIST_QUOTA,SET_QUOTA};
35enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
36
37static struct cli_state *cli_ipc;
38static struct rpc_pipe_client *global_pipe_hnd;
39static POLICY_HND pol;
40static BOOL got_policy_hnd;
41
42static struct cli_state *connect_one(const char *share);
43
44/* Open cli connection and policy handle */
45
46static BOOL cli_open_policy_hnd(void)
47{
48 /* Initialise cli LSA connection */
49
50 if (!cli_ipc) {
51 NTSTATUS ret;
52 cli_ipc = connect_one("IPC$");
53 global_pipe_hnd = cli_rpc_pipe_open_noauth(cli_ipc, PI_LSARPC, &ret);
54 if (!global_pipe_hnd) {
55 return False;
56 }
57 }
58
59 /* Open policy handle */
60
61 if (!got_policy_hnd) {
62
63 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
64 but NT sends 0x2000000 so we might as well do it too. */
65
66 if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, cli_ipc->mem_ctx, True,
67 GENERIC_EXECUTE_ACCESS, &pol))) {
68 return False;
69 }
70
71 got_policy_hnd = True;
72 }
73
74 return True;
75}
76
77/* convert a SID to a string, either numeric or username/group */
78static void SidToString(fstring str, DOM_SID *sid, BOOL _numeric)
79{
80 char **domains = NULL;
81 char **names = NULL;
82 enum lsa_SidType *types = NULL;
83
84 sid_to_string(str, sid);
85
86 if (_numeric) return;
87
88 /* Ask LSA to convert the sid to a name */
89
90 if (!cli_open_policy_hnd() ||
91 !NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, cli_ipc->mem_ctx,
92 &pol, 1, sid, &domains,
93 &names, &types)) ||
94 !domains || !domains[0] || !names || !names[0]) {
95 return;
96 }
97
98 /* Converted OK */
99
100 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
101 domains[0], lp_winbind_separator(),
102 names[0]);
103
104}
105
106/* convert a string to a SID, either numeric or username/group */
107static BOOL StringToSid(DOM_SID *sid, const char *str)
108{
109 enum lsa_SidType *types = NULL;
110 DOM_SID *sids = NULL;
111 BOOL result = True;
112
113 if (strncmp(str, "S-", 2) == 0) {
114 return string_to_sid(sid, str);
115 }
116
117 if (!cli_open_policy_hnd() ||
118 !NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, cli_ipc->mem_ctx,
119 &pol, 1, &str, NULL, &sids,
120 &types))) {
121 result = False;
122 goto done;
123 }
124
125 sid_copy(sid, &sids[0]);
126 done:
127
128 return result;
129}
130
131#define QUOTA_GET 1
132#define QUOTA_SETLIM 2
133#define QUOTA_SETFLAGS 3
134#define QUOTA_LIST 4
135
136enum {PARSE_FLAGS,PARSE_LIM};
137
138static int parse_quota_set(pstring set_str, pstring username_str, enum SMB_QUOTA_TYPE *qtype, int *cmd, SMB_NTQUOTA_STRUCT *pqt)
139{
140 char *p = set_str,*p2;
141 int todo;
142 BOOL stop = False;
143 BOOL enable = False;
144 BOOL deny = False;
145
146 if (strnequal(set_str,"UQLIM:",6)) {
147 p += 6;
148 *qtype = SMB_USER_QUOTA_TYPE;
149 *cmd = QUOTA_SETLIM;
150 todo = PARSE_LIM;
151 if ((p2=strstr(p,":"))==NULL) {
152 return -1;
153 }
154
155 *p2 = '\0';
156 p2++;
157
158 fstrcpy(username_str,p);
159 p = p2;
160 } else if (strnequal(set_str,"FSQLIM:",7)) {
161 p +=7;
162 *qtype = SMB_USER_FS_QUOTA_TYPE;
163 *cmd = QUOTA_SETLIM;
164 todo = PARSE_LIM;
165 } else if (strnequal(set_str,"FSQFLAGS:",9)) {
166 p +=9;
167 todo = PARSE_FLAGS;
168 *qtype = SMB_USER_FS_QUOTA_TYPE;
169 *cmd = QUOTA_SETFLAGS;
170 } else {
171 return -1;
172 }
173
174 switch (todo) {
175 case PARSE_LIM:
176#if defined(HAVE_LONGLONG)
177 if (sscanf(p,"%llu/%llu",&pqt->softlim,&pqt->hardlim)!=2) {
178#else
179 if (sscanf(p,"%lu/%lu",&pqt->softlim,&pqt->hardlim)!=2) {
180#endif
181 return -1;
182 }
183
184 break;
185 case PARSE_FLAGS:
186 while (!stop) {
187
188 if ((p2=strstr(p,"/"))==NULL) {
189 stop = True;
190 } else {
191 *p2 = '\0';
192 p2++;
193 }
194
195 if (strnequal(p,"QUOTA_ENABLED",13)) {
196 enable = True;
197 } else if (strnequal(p,"DENY_DISK",9)) {
198 deny = True;
199 } else if (strnequal(p,"LOG_SOFTLIMIT",13)) {
200 pqt->qflags |= QUOTAS_LOG_THRESHOLD;
201 } else if (strnequal(p,"LOG_HARDLIMIT",13)) {
202 pqt->qflags |= QUOTAS_LOG_LIMIT;
203 } else {
204 return -1;
205 }
206
207 p=p2;
208 }
209
210 if (deny) {
211 pqt->qflags |= QUOTAS_DENY_DISK;
212 } else if (enable) {
213 pqt->qflags |= QUOTAS_ENABLED;
214 }
215
216 break;
217 }
218
219 return 0;
220}
221
222static int do_quota(struct cli_state *cli, enum SMB_QUOTA_TYPE qtype, uint16 cmd, pstring username_str, SMB_NTQUOTA_STRUCT *pqt)
223{
224 uint32 fs_attrs = 0;
225 int quota_fnum = 0;
226 SMB_NTQUOTA_LIST *qtl = NULL;
227 SMB_NTQUOTA_STRUCT qt;
228 ZERO_STRUCT(qt);
229
230 if (!cli_get_fs_attr_info(cli, &fs_attrs)) {
231 d_printf("Failed to get the filesystem attributes %s.\n",
232 cli_errstr(cli));
233 return -1;
234 }
235
236 if (!(fs_attrs & FILE_VOLUME_QUOTAS)) {
237 d_printf("Quotas are not supported by the server.\n");
238 return 0;
239 }
240
241 if (!cli_get_quota_handle(cli, "a_fnum)) {
242 d_printf("Quotas are not enabled on this share.\n");
243 d_printf("Failed to open %s %s.\n",
244 FAKE_FILE_NAME_QUOTA_WIN32,cli_errstr(cli));
245 return -1;
246 }
247
248 switch(qtype) {
249 case SMB_USER_QUOTA_TYPE:
250 if (!StringToSid(&qt.sid, username_str)) {
251 d_printf("StringToSid() failed for [%s]\n",username_str);
252 return -1;
253 }
254
255 switch(cmd) {
256 case QUOTA_GET:
257 if (!cli_get_user_quota(cli, quota_fnum, &qt)) {
258 d_printf("%s cli_get_user_quota %s\n",
259 cli_errstr(cli),username_str);
260 return -1;
261 }
262 dump_ntquota(&qt,verbose,numeric,SidToString);
263 break;
264 case QUOTA_SETLIM:
265 pqt->sid = qt.sid;
266 if (!cli_set_user_quota(cli, quota_fnum, pqt)) {
267 d_printf("%s cli_set_user_quota %s\n",
268 cli_errstr(cli),username_str);
269 return -1;
270 }
271 if (!cli_get_user_quota(cli, quota_fnum, &qt)) {
272 d_printf("%s cli_get_user_quota %s\n",
273 cli_errstr(cli),username_str);
274 return -1;
275 }
276 dump_ntquota(&qt,verbose,numeric,SidToString);
277 break;
278 case QUOTA_LIST:
279 if (!cli_list_user_quota(cli, quota_fnum, &qtl)) {
280 d_printf("%s cli_set_user_quota %s\n",
281 cli_errstr(cli),username_str);
282 return -1;
283 }
284 dump_ntquota_list(&qtl,verbose,numeric,SidToString);
285 free_ntquota_list(&qtl);
286 break;
287 default:
288 d_printf("Unknown Error\n");
289 return -1;
290 }
291 break;
292 case SMB_USER_FS_QUOTA_TYPE:
293 switch(cmd) {
294 case QUOTA_GET:
295 if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
296 d_printf("%s cli_get_fs_quota_info\n",
297 cli_errstr(cli));
298 return -1;
299 }
300 dump_ntquota(&qt,True,numeric,NULL);
301 break;
302 case QUOTA_SETLIM:
303 if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
304 d_printf("%s cli_get_fs_quota_info\n",
305 cli_errstr(cli));
306 return -1;
307 }
308 qt.softlim = pqt->softlim;
309 qt.hardlim = pqt->hardlim;
310 if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) {
311 d_printf("%s cli_set_fs_quota_info\n",
312 cli_errstr(cli));
313 return -1;
314 }
315 if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
316 d_printf("%s cli_get_fs_quota_info\n",
317 cli_errstr(cli));
318 return -1;
319 }
320 dump_ntquota(&qt,True,numeric,NULL);
321 break;
322 case QUOTA_SETFLAGS:
323 if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
324 d_printf("%s cli_get_fs_quota_info\n",
325 cli_errstr(cli));
326 return -1;
327 }
328 qt.qflags = pqt->qflags;
329 if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) {
330 d_printf("%s cli_set_fs_quota_info\n",
331 cli_errstr(cli));
332 return -1;
333 }
334 if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
335 d_printf("%s cli_get_fs_quota_info\n",
336 cli_errstr(cli));
337 return -1;
338 }
339 dump_ntquota(&qt,True,numeric,NULL);
340 break;
341 default:
342 d_printf("Unknown Error\n");
343 return -1;
344 }
345 break;
346 default:
347 d_printf("Unknown Error\n");
348 return -1;
349 }
350
351 cli_close(cli, quota_fnum);
352
353 return 0;
354}
355
356/*****************************************************
357return a connection to a server
358*******************************************************/
359static struct cli_state *connect_one(const char *share)
360{
361 struct cli_state *c;
362 struct in_addr ip;
363 NTSTATUS nt_status;
364 zero_ip(&ip);
365
366 if (!cmdline_auth_info.got_pass) {
367 char *pass = getpass("Password: ");
368 if (pass) {
369 pstrcpy(cmdline_auth_info.password, pass);
370 cmdline_auth_info.got_pass = True;
371 }
372 }
373
374 if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
375 &ip, 0,
376 share, "?????",
377 cmdline_auth_info.username, lp_workgroup(),
378 cmdline_auth_info.password, 0,
379 cmdline_auth_info.signing_state, NULL))) {
380 return c;
381 } else {
382 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
383 return NULL;
384 }
385}
386
387/****************************************************************************
388 main program
389****************************************************************************/
390 int main(int argc, const char *argv[])
391{
392 char *share;
393 int opt;
394 int result;
395 int todo = 0;
396 pstring username_str = {0};
397 pstring path = {0};
398 pstring set_str = {0};
399 enum SMB_QUOTA_TYPE qtype = SMB_INVALID_QUOTA_TYPE;
400 int cmd = 0;
401 static BOOL test_args = False;
402 struct cli_state *cli;
403 BOOL fix_user = False;
404 SMB_NTQUOTA_STRUCT qt;
405 poptContext pc;
406 struct poptOption long_options[] = {
407 POPT_AUTOHELP
408 { "user", 'u', POPT_ARG_STRING, NULL, 'u', "Show quotas for user", "user" },
409 { "list", 'L', POPT_ARG_NONE, NULL, 'L', "List user quotas" },
410 { "fs", 'F', POPT_ARG_NONE, NULL, 'F', "Show filesystem quotas" },
411 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls\n\
412SETSTRING:\n\
413UQLIM:<username>/<softlimit>/<hardlimit> for user quotas\n\
414FSQLIM:<softlimit>/<hardlimit> for filesystem defaults\n\
415FSQFLAGS:QUOTA_ENABLED/DENY_DISK/LOG_SOFTLIMIT/LOG_HARD_LIMIT", "SETSTRING" },
416 { "numeric", 'n', POPT_ARG_NONE, &numeric, True, "Don't resolve sids or limits to names" },
417 { "verbose", 'v', POPT_ARG_NONE, &verbose, True, "be verbose" },
418 { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
419 POPT_COMMON_SAMBA
420 POPT_COMMON_CREDENTIALS
421 { NULL }
422 };
423
424 load_case_tables();
425
426 ZERO_STRUCT(qt);
427
428 /* set default debug level to 1 regardless of what smb.conf sets */
429 setup_logging( "smbcquotas", True );
430 DEBUGLEVEL_CLASS[DBGC_ALL] = 1;
431 dbf = x_stderr;
432 x_setbuf( x_stderr, NULL );
433
434 setlinebuf(stdout);
435
436 fault_setup(NULL);
437
438 lp_load(dyn_CONFIGFILE,True,False,False,True);
439 load_interfaces();
440
441 pc = poptGetContext("smbcquotas", argc, argv, long_options, 0);
442
443 poptSetOtherOptionHelp(pc, "//server1/share1");
444
445 while ((opt = poptGetNextOpt(pc)) != -1) {
446 switch (opt) {
447 case 'L':
448 if (todo != 0) {
449 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
450 exit(EXIT_PARSE_ERROR);
451 }
452 todo = LIST_QUOTA;
453 break;
454
455 case 'F':
456 if (todo != 0) {
457 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
458 exit(EXIT_PARSE_ERROR);
459 }
460 todo = FS_QUOTA;
461 break;
462
463 case 'u':
464 if (todo != 0) {
465 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
466 exit(EXIT_PARSE_ERROR);
467 }
468 pstrcpy(username_str,poptGetOptArg(pc));
469 todo = USER_QUOTA;
470 fix_user = True;
471 break;
472
473 case 'S':
474 if (todo != 0) {
475 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
476 exit(EXIT_PARSE_ERROR);
477 }
478 pstrcpy(set_str,poptGetOptArg(pc));
479 todo = SET_QUOTA;
480 break;
481 }
482 }
483
484 if (todo == 0)
485 todo = USER_QUOTA;
486
487 if (!fix_user)
488 pstrcpy(username_str,cmdline_auth_info.username);
489
490 /* Make connection to server */
491 if(!poptPeekArg(pc)) {
492 poptPrintUsage(pc, stderr, 0);
493 exit(EXIT_PARSE_ERROR);
494 }
495
496 pstrcpy(path, poptGetArg(pc));
497
498 all_string_sub(path,"/","\\",0);
499
500 pstrcpy(server,path+2);
501 share = strchr_m(server,'\\');
502 if (!share) {
503 share = strchr_m(server,'/');
504 if (!share) {
505 printf("Invalid argument: %s\n", share);
506 exit(EXIT_PARSE_ERROR);
507 }
508 }
509
510 *share = 0;
511 share++;
512
513 if (todo == SET_QUOTA) {
514 if (parse_quota_set(set_str, username_str, &qtype, &cmd, &qt)) {
515 printf("Invalid argument: -S %s\n", set_str);
516 exit(EXIT_PARSE_ERROR);
517 }
518 }
519
520 if (!test_args) {
521 cli = connect_one(share);
522 if (!cli) {
523 exit(EXIT_FAILED);
524 }
525 } else {
526 exit(EXIT_OK);
527 }
528
529
530 /* Perform requested action */
531
532 switch (todo) {
533 case FS_QUOTA:
534 result = do_quota(cli,SMB_USER_FS_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
535 break;
536 case LIST_QUOTA:
537 result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_LIST, username_str, NULL);
538 break;
539 case USER_QUOTA:
540 result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
541 break;
542 case SET_QUOTA:
543 result = do_quota(cli, qtype, cmd, username_str, &qt);
544 break;
545 default:
546
547 result = EXIT_FAILED;
548 break;
549 }
550
551 return result;
552}
553