s/sid_to_string/sid_to_fstring/
[nivanova/samba-autobuild/.git] / source3 / utils / smbcquotas.c
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 3 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, see <http://www.gnu.org/licenses/>.
22 */
23
24 #include "includes.h"
25
26 static char *server;
27
28 /* numeric is set when the user wants numeric SIDs and ACEs rather
29    than going via LSA calls to resolve them */
30 static bool numeric;
31 static bool verbose;
32
33 enum todo_values {NOOP_QUOTA=0,FS_QUOTA,USER_QUOTA,LIST_QUOTA,SET_QUOTA};
34 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
35
36 static struct cli_state *cli_ipc;
37 static struct rpc_pipe_client *global_pipe_hnd;
38 static POLICY_HND pol;
39 static bool got_policy_hnd;
40
41 static struct cli_state *connect_one(const char *share);
42
43 /* Open cli connection and policy handle */
44
45 static bool cli_open_policy_hnd(void)
46 {
47         /* Initialise cli LSA connection */
48
49         if (!cli_ipc) {
50                 NTSTATUS ret;
51                 cli_ipc = connect_one("IPC$");
52                 global_pipe_hnd = cli_rpc_pipe_open_noauth(cli_ipc, PI_LSARPC, &ret);
53                 if (!global_pipe_hnd) {
54                                 return False;
55                 }
56         }
57
58         /* Open policy handle */
59
60         if (!got_policy_hnd) {
61
62                 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
63                    but NT sends 0x2000000 so we might as well do it too. */
64
65                 if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, talloc_tos(), True, 
66                                                          GENERIC_EXECUTE_ACCESS, &pol))) {
67                         return False;
68                 }
69
70                 got_policy_hnd = True;
71         }
72         
73         return True;
74 }
75
76 /* convert a SID to a string, either numeric or username/group */
77 static void SidToString(fstring str, DOM_SID *sid, bool _numeric)
78 {
79         char **domains = NULL;
80         char **names = NULL;
81         enum lsa_SidType *types = NULL;
82
83         sid_to_fstring(str, sid);
84
85         if (_numeric) return;
86
87         /* Ask LSA to convert the sid to a name */
88
89         if (!cli_open_policy_hnd() ||
90             !NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, talloc_tos(),
91                                                  &pol, 1, sid, &domains, 
92                                                  &names, &types)) ||
93             !domains || !domains[0] || !names || !names[0]) {
94                 return;
95         }
96
97         /* Converted OK */
98
99         slprintf(str, sizeof(fstring) - 1, "%s%s%s",
100                  domains[0], lp_winbind_separator(),
101                  names[0]);
102         
103 }
104
105 /* convert a string to a SID, either numeric or username/group */
106 static bool StringToSid(DOM_SID *sid, const char *str)
107 {
108         enum lsa_SidType *types = NULL;
109         DOM_SID *sids = NULL;
110         bool result = True;
111
112         if (strncmp(str, "S-", 2) == 0) {
113                 return string_to_sid(sid, str);
114         }
115
116         if (!cli_open_policy_hnd() ||
117             !NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, talloc_tos(),
118                                                   &pol, 1, &str, NULL, 1, &sids, 
119                                                   &types))) {
120                 result = False;
121                 goto done;
122         }
123
124         sid_copy(sid, &sids[0]);
125  done:
126
127         return result;
128 }
129
130 #define QUOTA_GET 1
131 #define QUOTA_SETLIM 2
132 #define QUOTA_SETFLAGS 3
133 #define QUOTA_LIST 4
134
135 enum {PARSE_FLAGS,PARSE_LIM};
136
137 static int parse_quota_set(TALLOC_CTX *ctx,
138                         char *set_str,
139                         char **pp_username_str,
140                         enum SMB_QUOTA_TYPE *qtype,
141                         int *cmd,
142                         SMB_NTQUOTA_STRUCT *pqt)
143 {
144         char *p = set_str,*p2;
145         int todo;
146         bool stop = False;
147         bool enable = False;
148         bool deny = False;
149
150         *pp_username_str = NULL;
151         if (strnequal(set_str,"UQLIM:",6)) {
152                 p += 6;
153                 *qtype = SMB_USER_QUOTA_TYPE;
154                 *cmd = QUOTA_SETLIM;
155                 todo = PARSE_LIM;
156                 if ((p2=strstr(p,":"))==NULL) {
157                         return -1;
158                 }
159
160                 *p2 = '\0';
161                 p2++;
162
163                 *pp_username_str = talloc_strdup(ctx, p);
164                 p = p2;
165         } else if (strnequal(set_str,"FSQLIM:",7)) {
166                 p +=7;
167                 *qtype = SMB_USER_FS_QUOTA_TYPE;
168                 *cmd = QUOTA_SETLIM;
169                 todo = PARSE_LIM;
170         } else if (strnequal(set_str,"FSQFLAGS:",9)) {
171                 p +=9;
172                 todo = PARSE_FLAGS;
173                 *qtype = SMB_USER_FS_QUOTA_TYPE;
174                 *cmd = QUOTA_SETFLAGS;
175         } else {
176                 return -1;
177         }
178
179         switch (todo) {
180                 case PARSE_LIM:
181 #if defined(HAVE_LONGLONG)
182                         if (sscanf(p,"%llu/%llu",&pqt->softlim,&pqt->hardlim)!=2) {
183 #else
184                         if (sscanf(p,"%lu/%lu",&pqt->softlim,&pqt->hardlim)!=2) {
185 #endif
186                                 return -1;
187                         }
188
189                         break;
190                 case PARSE_FLAGS:
191                         while (!stop) {
192
193                                 if ((p2=strstr(p,"/"))==NULL) {
194                                         stop = True;
195                                 } else {
196                                         *p2 = '\0';
197                                         p2++;
198                                 }
199
200                                 if (strnequal(p,"QUOTA_ENABLED",13)) {
201                                         enable = True;
202                                 } else if (strnequal(p,"DENY_DISK",9)) {
203                                         deny = True;
204                                 } else if (strnequal(p,"LOG_SOFTLIMIT",13)) {
205                                         pqt->qflags |= QUOTAS_LOG_THRESHOLD;
206                                 } else if (strnequal(p,"LOG_HARDLIMIT",13)) {
207                                         pqt->qflags |= QUOTAS_LOG_LIMIT;
208                                 } else {
209                                         return -1;
210                                 }
211
212                                 p=p2;
213                         }
214
215                         if (deny) {
216                                 pqt->qflags |= QUOTAS_DENY_DISK;
217                         } else if (enable) {
218                                 pqt->qflags |= QUOTAS_ENABLED;
219                         }
220
221                         break;
222         }
223
224         return 0;
225 }
226
227 static int do_quota(struct cli_state *cli,
228                 enum SMB_QUOTA_TYPE qtype,
229                 uint16 cmd,
230                 const char *username_str,
231                 SMB_NTQUOTA_STRUCT *pqt)
232 {
233         uint32 fs_attrs = 0;
234         int quota_fnum = 0;
235         SMB_NTQUOTA_LIST *qtl = NULL;
236         SMB_NTQUOTA_STRUCT qt;
237         ZERO_STRUCT(qt);
238
239         if (!cli_get_fs_attr_info(cli, &fs_attrs)) {
240                 d_printf("Failed to get the filesystem attributes %s.\n",
241                         cli_errstr(cli));
242                 return -1;
243         }
244
245         if (!(fs_attrs & FILE_VOLUME_QUOTAS)) {
246                 d_printf("Quotas are not supported by the server.\n");
247                 return 0;
248         }
249
250         if (!cli_get_quota_handle(cli, &quota_fnum)) {
251                 d_printf("Quotas are not enabled on this share.\n");
252                 d_printf("Failed to open %s  %s.\n",
253                         FAKE_FILE_NAME_QUOTA_WIN32,cli_errstr(cli));
254                 return -1;
255         }
256
257         switch(qtype) {
258                 case SMB_USER_QUOTA_TYPE:
259                         if (!StringToSid(&qt.sid, username_str)) {
260                                 d_printf("StringToSid() failed for [%s]\n",username_str);
261                                 return -1;
262                         }
263
264                         switch(cmd) {
265                                 case QUOTA_GET:
266                                         if (!cli_get_user_quota(cli, quota_fnum, &qt)) {
267                                                 d_printf("%s cli_get_user_quota %s\n",
268                                                          cli_errstr(cli),username_str);
269                                                 return -1;
270                                         }
271                                         dump_ntquota(&qt,verbose,numeric,SidToString);
272                                         break;
273                                 case QUOTA_SETLIM:
274                                         pqt->sid = qt.sid;
275                                         if (!cli_set_user_quota(cli, quota_fnum, pqt)) {
276                                                 d_printf("%s cli_set_user_quota %s\n",
277                                                          cli_errstr(cli),username_str);
278                                                 return -1;
279                                         }
280                                         if (!cli_get_user_quota(cli, quota_fnum, &qt)) {
281                                                 d_printf("%s cli_get_user_quota %s\n",
282                                                          cli_errstr(cli),username_str);
283                                                 return -1;
284                                         }
285                                         dump_ntquota(&qt,verbose,numeric,SidToString);
286                                         break;
287                                 case QUOTA_LIST:
288                                         if (!cli_list_user_quota(cli, quota_fnum, &qtl)) {
289                                                 d_printf("%s cli_set_user_quota %s\n",
290                                                          cli_errstr(cli),username_str);
291                                                 return -1;
292                                         }
293                                         dump_ntquota_list(&qtl,verbose,numeric,SidToString);
294                                         free_ntquota_list(&qtl);
295                                         break;
296                                 default:
297                                         d_printf("Unknown Error\n");
298                                         return -1;
299                         }
300                         break;
301                 case SMB_USER_FS_QUOTA_TYPE:
302                         switch(cmd) {
303                                 case QUOTA_GET:
304                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
305                                                 d_printf("%s cli_get_fs_quota_info\n",
306                                                          cli_errstr(cli));
307                                                 return -1;
308                                         }
309                                         dump_ntquota(&qt,True,numeric,NULL);
310                                         break;
311                                 case QUOTA_SETLIM:
312                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
313                                                 d_printf("%s cli_get_fs_quota_info\n",
314                                                          cli_errstr(cli));
315                                                 return -1;
316                                         }
317                                         qt.softlim = pqt->softlim;
318                                         qt.hardlim = pqt->hardlim;
319                                         if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) {
320                                                 d_printf("%s cli_set_fs_quota_info\n",
321                                                          cli_errstr(cli));
322                                                 return -1;
323                                         }
324                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
325                                                 d_printf("%s cli_get_fs_quota_info\n",
326                                                          cli_errstr(cli));
327                                                 return -1;
328                                         }
329                                         dump_ntquota(&qt,True,numeric,NULL);
330                                         break;
331                                 case QUOTA_SETFLAGS:
332                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
333                                                 d_printf("%s cli_get_fs_quota_info\n",
334                                                          cli_errstr(cli));
335                                                 return -1;
336                                         }
337                                         qt.qflags = pqt->qflags;
338                                         if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) {
339                                                 d_printf("%s cli_set_fs_quota_info\n",
340                                                          cli_errstr(cli));
341                                                 return -1;
342                                         }
343                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
344                                                 d_printf("%s cli_get_fs_quota_info\n",
345                                                          cli_errstr(cli));
346                                                 return -1;
347                                         }
348                                         dump_ntquota(&qt,True,numeric,NULL);
349                                         break;
350                                 default:
351                                         d_printf("Unknown Error\n");
352                                         return -1;
353                         }
354                         break;
355                 default:
356                         d_printf("Unknown Error\n");
357                         return -1;
358         }
359
360         cli_close(cli, quota_fnum);
361
362         return 0;
363 }
364
365 /*****************************************************
366  Return a connection to a server.
367 *******************************************************/
368
369 static struct cli_state *connect_one(const char *share)
370 {
371         struct cli_state *c;
372         struct sockaddr_storage ss;
373         NTSTATUS nt_status;
374         zero_addr(&ss);
375
376         if (!get_cmdline_auth_info_got_pass()) {
377                 char *pass = getpass("Password: ");
378                 if (pass) {
379                         set_cmdline_auth_info_password(pass);
380                 }
381         }
382
383         if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server, 
384                                                     &ss, 0,
385                                                     share, "?????",
386                                                     get_cmdline_auth_info_username(),
387                                                     lp_workgroup(),
388                                                     get_cmdline_auth_info_password(),
389                                                     0,
390                                                     get_cmdline_auth_info_signing_state(),
391                                                     NULL))) {
392                 return c;
393         } else {
394                 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
395                 return NULL;
396         }
397 }
398
399 /****************************************************************************
400   main program
401 ****************************************************************************/
402  int main(int argc, const char *argv[])
403 {
404         char *share;
405         int opt;
406         int result;
407         int todo = 0;
408         char *username_str = NULL;
409         char *path = NULL;
410         char *set_str = NULL;
411         enum SMB_QUOTA_TYPE qtype = SMB_INVALID_QUOTA_TYPE;
412         int cmd = 0;
413         static bool test_args = False;
414         struct cli_state *cli;
415         bool fix_user = False;
416         SMB_NTQUOTA_STRUCT qt;
417         TALLOC_CTX *frame = talloc_stackframe();
418         poptContext pc;
419         struct poptOption long_options[] = {
420                 POPT_AUTOHELP
421                 { "user", 'u', POPT_ARG_STRING, NULL, 'u', "Show quotas for user", "user" },
422                 { "list", 'L', POPT_ARG_NONE, NULL, 'L', "List user quotas" },
423                 { "fs", 'F', POPT_ARG_NONE, NULL, 'F', "Show filesystem quotas" },
424                 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls\n\
425 SETSTRING:\n\
426 UQLIM:<username>/<softlimit>/<hardlimit> for user quotas\n\
427 FSQLIM:<softlimit>/<hardlimit> for filesystem defaults\n\
428 FSQFLAGS:QUOTA_ENABLED/DENY_DISK/LOG_SOFTLIMIT/LOG_HARD_LIMIT", "SETSTRING" },
429                 { "numeric", 'n', POPT_ARG_NONE, NULL, 'n', "Don't resolve sids or limits to names" },
430                 { "verbose", 'v', POPT_ARG_NONE, NULL, 'v', "be verbose" },
431                 { "test-args", 't', POPT_ARG_NONE, NULL, 'r', "Test arguments"},
432                 POPT_COMMON_SAMBA
433                 POPT_COMMON_CREDENTIALS
434                 { NULL }
435         };
436
437         load_case_tables();
438
439         ZERO_STRUCT(qt);
440
441         /* set default debug level to 1 regardless of what smb.conf sets */
442         setup_logging( "smbcquotas", True );
443         DEBUGLEVEL_CLASS[DBGC_ALL] = 1;
444         dbf = x_stderr;
445         x_setbuf( x_stderr, NULL );
446
447         setlinebuf(stdout);
448
449         fault_setup(NULL);
450
451         lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
452         load_interfaces();
453
454         pc = poptGetContext("smbcquotas", argc, argv, long_options, 0);
455
456         poptSetOtherOptionHelp(pc, "//server1/share1");
457
458         while ((opt = poptGetNextOpt(pc)) != -1) {
459                 switch (opt) {
460                 case 'n':
461                         numeric = true;
462                         break;
463                 case 'v':
464                         verbose = true;
465                         break;
466                 case 't':
467                         test_args = true;
468                         break;
469                 case 'L':
470                         if (todo != 0) {
471                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
472                                 exit(EXIT_PARSE_ERROR);
473                         }
474                         todo = LIST_QUOTA;
475                         break;
476
477                 case 'F':
478                         if (todo != 0) {
479                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
480                                 exit(EXIT_PARSE_ERROR);
481                         }
482                         todo = FS_QUOTA;
483                         break;
484
485                 case 'u':
486                         if (todo != 0) {
487                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
488                                 exit(EXIT_PARSE_ERROR);
489                         }
490                         username_str = talloc_strdup(frame, poptGetOptArg(pc));
491                         if (!username_str) {
492                                 exit(EXIT_PARSE_ERROR);
493                         }
494                         todo = USER_QUOTA;
495                         fix_user = True;
496                         break;
497
498                 case 'S':
499                         if (todo != 0) {
500                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
501                                 exit(EXIT_PARSE_ERROR);
502                         }
503                         set_str = talloc_strdup(frame, poptGetOptArg(pc));
504                         if (!set_str) {
505                                 exit(EXIT_PARSE_ERROR);
506                         }
507                         todo = SET_QUOTA;
508                         break;
509                 }
510         }
511
512         if (todo == 0)
513                 todo = USER_QUOTA;
514
515         if (!fix_user) {
516                 username_str = talloc_strdup(frame, get_cmdline_auth_info_username());
517                 if (!username_str) {
518                         exit(EXIT_PARSE_ERROR);
519                 }
520         }
521
522         /* Make connection to server */
523         if(!poptPeekArg(pc)) {
524                 poptPrintUsage(pc, stderr, 0);
525                 exit(EXIT_PARSE_ERROR);
526         }
527
528         path = talloc_strdup(frame, poptGetArg(pc));
529         if (!path) {
530                 printf("Out of memory\n");
531                 exit(EXIT_PARSE_ERROR);
532         }
533
534         string_replace(path, '/', '\\');
535
536         server = SMB_STRDUP(path+2);
537         if (!server) {
538                 printf("Out of memory\n");
539                 exit(EXIT_PARSE_ERROR);
540         }
541         share = strchr_m(server,'\\');
542         if (!share) {
543                 printf("Invalid argument: %s\n", share);
544                 exit(EXIT_PARSE_ERROR);
545         }
546
547         *share = 0;
548         share++;
549
550         if (todo == SET_QUOTA) {
551                 if (parse_quota_set(talloc_tos(), set_str, &username_str, &qtype, &cmd, &qt)) {
552                         printf("Invalid argument: -S %s\n", set_str);
553                         exit(EXIT_PARSE_ERROR);
554                 }
555         }
556
557         if (!test_args) {
558                 cli = connect_one(share);
559                 if (!cli) {
560                         exit(EXIT_FAILED);
561                 }
562         } else {
563                 exit(EXIT_OK);
564         }
565
566
567         /* Perform requested action */
568
569         switch (todo) {
570                 case FS_QUOTA:
571                         result = do_quota(cli,SMB_USER_FS_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
572                         break;
573                 case LIST_QUOTA:
574                         result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_LIST, username_str, NULL);
575                         break;
576                 case USER_QUOTA:
577                         result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
578                         break;
579                 case SET_QUOTA:
580                         result = do_quota(cli, qtype, cmd, username_str, &qt);
581                         break;
582                 default: 
583                         
584                         result = EXIT_FAILED;
585                         break;
586         }
587
588         talloc_free(frame);
589
590         return result;
591 }