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ldb: Release ldb 1.6.3
[Samba.git] / source3 / utils / net_idmap.c
blobf6c9f3a1a3d4a4cda30c4d9557da31bd9262ff6b
1 /*
2 Samba Unix/Linux SMB client library
3 Distributed SMB/CIFS Server Management Utility
4 Copyright (C) 2003 Andrew Bartlett (abartlet@samba.org)
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 #include "system/filesys.h"
22 #include "utils/net.h"
23 #include "secrets.h"
24 #include "idmap.h"
25 #include "dbwrap/dbwrap.h"
26 #include "dbwrap/dbwrap_open.h"
27 #include "../libcli/security/security.h"
28 #include "net_idmap_check.h"
29 #include "util_tdb.h"
30 #include "idmap_autorid_tdb.h"
31
32 #define ALLOC_CHECK(mem) do { \
33 if (!mem) { \
34 d_fprintf(stderr, _("Out of memory!\n")); \
35 talloc_free(ctx); \
36 return -1; \
37 } } while(0)
38
39 enum idmap_dump_backend {
40 TDB,
41 AUTORID
42 };
43
44 struct net_idmap_ctx {
45 enum idmap_dump_backend backend;
46 };
47
48 static int net_idmap_dump_one_autorid_entry(struct db_record *rec,
49 void *unused)
50 {
51 TDB_DATA key;
52 TDB_DATA value;
53
54 key = dbwrap_record_get_key(rec);
55 value = dbwrap_record_get_value(rec);
56
57 if (strncmp((char *)key.dptr, "CONFIG", 6) == 0) {
58 char *config = talloc_array(talloc_tos(), char, value.dsize+1);
59 memcpy(config, value.dptr, value.dsize);
60 config[value.dsize] = '\0';
61 printf("CONFIG: %s\n", config);
62 talloc_free(config);
63 return 0;
64 }
65
66 if (strncmp((char *)key.dptr, "NEXT RANGE", 10) == 0) {
67 printf("RANGE HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
68 return 0;
69 }
70
71 if (strncmp((char *)key.dptr, "NEXT ALLOC UID", 14) == 0) {
72 printf("UID HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
73 return 0;
74 }
75
76 if (strncmp((char *)key.dptr, "NEXT ALLOC GID", 14) == 0) {
77 printf("GID HWM: %"PRIu32"\n", IVAL(value.dptr, 0));
78 return 0;
79 }
80
81 if (strncmp((char *)key.dptr, "UID", 3) == 0 ||
82 strncmp((char *)key.dptr, "GID", 3) == 0)
83 {
84 /* mapped entry from allocation pool */
85 printf("%s %s\n", value.dptr, key.dptr);
86 return 0;
87 }
88
89 if ((strncmp((char *)key.dptr, "S-1-5-", 6) == 0 ||
90 strncmp((char *)key.dptr, "ALLOC", 5) == 0) &&
91 value.dsize == sizeof(uint32_t))
92 {
93 /* this is a domain range assignment */
94 uint32_t range = IVAL(value.dptr, 0);
95 printf("RANGE %"PRIu32": %s\n", range, key.dptr);
96 return 0;
97 }
98
99 return 0;
100 }
101
102 /***********************************************************
103 Helper function for net_idmap_dump. Dump one entry.
104 **********************************************************/
105 static int net_idmap_dump_one_tdb_entry(struct db_record *rec,
106 void *unused)
107 {
108 TDB_DATA key;
109 TDB_DATA value;
110
111 key = dbwrap_record_get_key(rec);
112 value = dbwrap_record_get_value(rec);
113
114 if (strcmp((char *)key.dptr, "USER HWM") == 0) {
115 printf(_("USER HWM %d\n"), IVAL(value.dptr,0));
116 return 0;
117 }
118
119 if (strcmp((char *)key.dptr, "GROUP HWM") == 0) {
120 printf(_("GROUP HWM %d\n"), IVAL(value.dptr,0));
121 return 0;
122 }
123
124 if (strncmp((char *)key.dptr, "S-", 2) != 0) {
125 return 0;
126 }
127
128 printf("%s %s\n", value.dptr, key.dptr);
129 return 0;
130 }
131
132 /* returns db path for idmap backend alloced on talloc_tos */
133 static char *net_idmap_dbfile(struct net_context *c,
134 struct net_idmap_ctx *ctx)
135 {
136 char *dbfile = NULL;
137 const char *backend = NULL;
138
139 backend = lp_idmap_default_backend();
140 if (!backend) {
141 d_printf(_("Internal error: 'idmap config * : backend' is not set!\n"));
142 return NULL;
143 }
144
145 if (c->opt_db != NULL) {
146 dbfile = talloc_strdup(talloc_tos(), c->opt_db);
147 if (dbfile == NULL) {
148 d_fprintf(stderr, _("Out of memory!\n"));
149 }
150 } else if (strequal(backend, "tdb")) {
151 dbfile = state_path(talloc_tos(), "winbindd_idmap.tdb");
152 if (dbfile == NULL) {
153 d_fprintf(stderr, _("Out of memory!\n"));
154 }
155 ctx->backend = TDB;
156 } else if (strequal(backend, "tdb2")) {
157 dbfile = talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
158 lp_private_dir());
159 if (dbfile == NULL) {
160 d_fprintf(stderr, _("Out of memory!\n"));
161 }
162 ctx->backend = TDB;
163 } else if (strequal(backend, "autorid")) {
164 dbfile = state_path(talloc_tos(), "autorid.tdb");
165 if (dbfile == NULL) {
166 d_fprintf(stderr, _("Out of memory!\n"));
167 }
168 ctx->backend = AUTORID;
169 } else {
170 char *_backend = talloc_strdup(talloc_tos(), backend);
171 char* args = strchr(_backend, ':');
172 if (args != NULL) {
173 *args = '\0';
174 }
175
176 d_printf(_("Sorry, 'idmap backend = %s' is currently not supported\n"),
177 _backend);
178
179 talloc_free(_backend);
180 }
181
182 return dbfile;
183 }
184
185 static bool net_idmap_opendb_autorid(TALLOC_CTX *mem_ctx,
186 struct net_context *c,
187 bool readonly,
188 struct db_context **db)
189 {
190 bool ret = false;
191 char *dbfile = NULL;
192 struct net_idmap_ctx ctx = { .backend = AUTORID };
193
194 if (c == NULL) {
195 goto done;
196 }
197
198 dbfile = net_idmap_dbfile(c, &ctx);
199 if (dbfile == NULL) {
200 goto done;
201 }
202
203 if (ctx.backend != AUTORID) {
204 d_fprintf(stderr, _("Unsupported backend\n"));
205 goto done;
206 }
207
208 if (readonly) {
209 *db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDONLY, 0,
210 DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
211 if (*db == NULL) {
212 d_fprintf(stderr,
213 _("Could not open autorid db (%s): %s\n"),
214 dbfile, strerror(errno));
215 goto done;
216 }
217 } else {
218 NTSTATUS status;
219 status = idmap_autorid_db_init(dbfile, mem_ctx, db);
220 if (!NT_STATUS_IS_OK(status)) {
221 d_fprintf(stderr,
222 _("Error calling idmap_autorid_db_init: %s\n"),
223 nt_errstr(status));
224 goto done;
225 }
226 }
227
228 ret = true;
229
230 done:
231 talloc_free(dbfile);
232 return ret;
233 }
234
235
236 /***********************************************************
237 Dump the current idmap
238 **********************************************************/
239 static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
240 {
241 struct db_context *db;
242 TALLOC_CTX *mem_ctx;
243 const char* dbfile;
244 NTSTATUS status;
245 int ret = -1;
246 struct net_idmap_ctx ctx = { .backend = TDB };
247
248 if ( argc > 1 || c->display_usage) {
249 d_printf("%s\n%s",
250 _("Usage:"),
251 _("net idmap dump [[--db=]<inputfile>]\n"
252 " Dump current ID mapping.\n"
253 " inputfile\tTDB file to read mappings from.\n"));
254 return c->display_usage?0:-1;
255 }
256
257 mem_ctx = talloc_stackframe();
258
259 dbfile = (argc > 0) ? argv[0] : net_idmap_dbfile(c, &ctx);
260 if (dbfile == NULL) {
261 goto done;
262 }
263 d_fprintf(stderr, _("dumping id mapping from %s\n"), dbfile);
264
265 db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDONLY, 0,
266 DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
267 if (db == NULL) {
268 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
269 dbfile, strerror(errno));
270 goto done;
271 }
272
273 if (ctx.backend == AUTORID) {
274 status = dbwrap_traverse_read(db,
275 net_idmap_dump_one_autorid_entry,
276 NULL, NULL);
277 } else {
278 status = dbwrap_traverse_read(db,
279 net_idmap_dump_one_tdb_entry,
280 NULL, NULL);
281 }
282 if (!NT_STATUS_IS_OK(status)) {
283 d_fprintf(stderr, _("error traversing the database\n"));
284 ret = -1;
285 goto done;
286 }
287
288 ret = 0;
289
290 done:
291 talloc_free(mem_ctx);
292 return ret;
293 }
294
295 /***********************************************************
296 Write entries from stdin to current local idmap
297 **********************************************************/
298
299 static int net_idmap_store_id_mapping(struct db_context *db,
300 enum id_type type,
301 unsigned long idval,
302 const char *sid_string)
303 {
304 NTSTATUS status;
305 char *idstr = NULL;
306
307 switch(type) {
308 case ID_TYPE_UID:
309 idstr = talloc_asprintf(talloc_tos(), "UID %lu", idval);
310 break;
311 case ID_TYPE_GID:
312 idstr = talloc_asprintf(talloc_tos(), "GID %lu", idval);
313 break;
314 default:
315 d_fprintf(stderr, "Invalid id mapping type: %d\n", type);
316 return -1;
317 }
318
319 status = dbwrap_store_bystring(db, idstr,
320 string_term_tdb_data(sid_string),
321 TDB_REPLACE);
322 if (!NT_STATUS_IS_OK(status)) {
323 d_fprintf(stderr, "Error storing ID -> SID: "
324 "%s\n", nt_errstr(status));
325 talloc_free(idstr);
326 return -1;
327 }
328 status = dbwrap_store_bystring(db, sid_string,
329 string_term_tdb_data(idstr),
330 TDB_REPLACE);
331 if (!NT_STATUS_IS_OK(status)) {
332 d_fprintf(stderr, "Error storing SID -> ID: "
333 "%s\n", nt_errstr(status));
334 talloc_free(idstr);
335 return -1;
336 }
337
338 return 0;
339 }
340
341 static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
342 {
343 TALLOC_CTX *mem_ctx;
344 FILE *input = NULL;
345 struct db_context *db;
346 const char *dbfile = NULL;
347 int ret = 0;
348 struct net_idmap_ctx ctx = { .backend = TDB };
349
350 if (c->display_usage) {
351 d_printf("%s\n%s",
352 _("Usage:"),
353 _("net idmap restore [--db=<TDB>] [<inputfile>]\n"
354 " Restore ID mappings from file\n"
355 " TDB\tFile to store ID mappings to."
356 " inputfile\tFile to load ID mappings from. If not "
357 "given, load data from stdin.\n"));
358 return 0;
359 }
360
361 mem_ctx = talloc_stackframe();
362
363 dbfile = net_idmap_dbfile(c, &ctx);
364
365 if (dbfile == NULL) {
366 ret = -1;
367 goto done;
368 }
369
370 if (ctx.backend != TDB) {
371 d_fprintf(stderr, _("Sorry, restoring of non-TDB databases is "
372 "currently not supported\n"));
373 ret = -1;
374 goto done;
375 }
376
377 d_fprintf(stderr, _("restoring id mapping to %s\n"), dbfile);
378
379 if (argc == 1) {
380 input = fopen(argv[0], "r");
381 if (input == NULL) {
382 d_fprintf(stderr, _("Could not open input file (%s): %s\n"),
383 argv[0], strerror(errno));
384 ret = -1;
385 goto done;
386 }
387 } else {
388 input = stdin;
389 }
390
391 db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644,
392 DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
393 if (db == NULL) {
394 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
395 dbfile, strerror(errno));
396 ret = -1;
397 goto done;
398 }
399
400 if (dbwrap_transaction_start(db) != 0) {
401 d_fprintf(stderr, _("Failed to start transaction.\n"));
402 ret = -1;
403 goto done;
404 }
405
406 while (!feof(input)) {
407 char line[128], sid_string[128];
408 int len;
409 unsigned long idval;
410 NTSTATUS status;
411
412 if (fgets(line, 127, input) == NULL)
413 break;
414
415 len = strlen(line);
416
417 if ( (len > 0) && (line[len-1] == '\n') )
418 line[len-1] = '\0';
419
420 if (sscanf(line, "GID %lu %127s", &idval, sid_string) == 2)
421 {
422 ret = net_idmap_store_id_mapping(db, ID_TYPE_GID,
423 idval, sid_string);
424 if (ret != 0) {
425 break;
426 }
427 } else if (sscanf(line, "UID %lu %127s", &idval, sid_string) == 2)
428 {
429 ret = net_idmap_store_id_mapping(db, ID_TYPE_UID,
430 idval, sid_string);
431 if (ret != 0) {
432 break;
433 }
434 } else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
435 status = dbwrap_store_int32_bystring(
436 db, "USER HWM", idval);
437 if (!NT_STATUS_IS_OK(status)) {
438 d_fprintf(stderr,
439 _("Could not store USER HWM: %s\n"),
440 nt_errstr(status));
441 break;
442 }
443 } else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
444 status = dbwrap_store_int32_bystring(
445 db, "GROUP HWM", idval);
446 if (!NT_STATUS_IS_OK(status)) {
447 d_fprintf(stderr,
448 _("Could not store GROUP HWM: %s\n"),
449 nt_errstr(status));
450 break;
451 }
452 } else {
453 d_fprintf(stderr, _("ignoring invalid line [%s]\n"),
454 line);
455 continue;
456 }
457 }
458
459 if (ret == 0) {
460 if(dbwrap_transaction_commit(db) != 0) {
461 d_fprintf(stderr, _("Failed to commit transaction.\n"));
462 ret = -1;
463 }
464 } else {
465 if (dbwrap_transaction_cancel(db) != 0) {
466 d_fprintf(stderr, _("Failed to cancel transaction.\n"));
467 }
468 }
469
470 done:
471 if ((input != NULL) && (input != stdin)) {
472 fclose(input);
473 }
474
475 talloc_free(mem_ctx);
476 return ret;
477 }
478
479 static
480 NTSTATUS dbwrap_delete_mapping(struct db_context *db, TDB_DATA key1, bool force)
481 {
482 TALLOC_CTX *mem_ctx = talloc_stackframe();
483 bool is_valid_mapping;
484 NTSTATUS status = NT_STATUS_OK;
485 TDB_DATA val1, val2;
486
487 ZERO_STRUCT(val1);
488 ZERO_STRUCT(val2);
489
490 status = dbwrap_fetch(db, mem_ctx, key1, &val1);
491 if (!NT_STATUS_IS_OK(status)) {
492 DEBUG(1, ("failed to fetch: %.*s\n", (int)key1.dsize, key1.dptr));
493 goto done;
494 }
495
496 if (val1.dptr == NULL) {
497 DEBUG(1, ("invalid mapping: %.*s -> empty value\n",
498 (int)key1.dsize, key1.dptr));
499 status = NT_STATUS_FILE_INVALID;
500 goto done;
501 }
502
503 DEBUG(2, ("mapping: %.*s -> %.*s\n",
504 (int)key1.dsize, key1.dptr, (int)val1.dsize, val1.dptr));
505
506 status = dbwrap_fetch(db, mem_ctx, val1, &val2);
507 if (!NT_STATUS_IS_OK(status)) {
508 DEBUG(1, ("failed to fetch: %.*s\n", (int)val1.dsize, val1.dptr));
509 goto done;
510 }
511
512 is_valid_mapping = tdb_data_equal(key1, val2);
513
514 if (!is_valid_mapping) {
515 DEBUG(1, ("invalid mapping: %.*s -> %.*s -> %.*s\n",
516 (int)key1.dsize, key1.dptr,
517 (int)val1.dsize, val1.dptr,
518 (int)val2.dsize, val2.dptr));
519 if ( !force ) {
520 status = NT_STATUS_FILE_INVALID;
521 goto done;
522 }
523 }
524
525 status = dbwrap_delete(db, key1);
526 if (!NT_STATUS_IS_OK(status)) {
527 DEBUG(1, ("failed to delete: %.*s\n", (int)key1.dsize, key1.dptr));
528 goto done;
529 }
530
531 if (!is_valid_mapping) {
532 goto done;
533 }
534
535 status = dbwrap_delete(db, val1);
536 if (!NT_STATUS_IS_OK(status)) {
537 DEBUG(1, ("failed to delete: %.*s\n", (int)val1.dsize, val1.dptr));
538 }
539
540 done:
541 talloc_free(mem_ctx);
542 return status;
543 }
544
545 static
546 NTSTATUS delete_mapping_action(struct db_context *db, void* data)
547 {
548 return dbwrap_delete_mapping(db, *(TDB_DATA*)data, false);
549 }
550 static
551 NTSTATUS delete_mapping_action_force(struct db_context *db, void* data)
552 {
553 return dbwrap_delete_mapping(db, *(TDB_DATA*)data, true);
554 }
555
556 /***********************************************************
557 Delete a SID mapping from a winbindd_idmap.tdb
558 **********************************************************/
559 static bool delete_args_ok(int argc, const char **argv)
560 {
561 if (argc != 1)
562 return false;
563 if (strncmp(argv[0], "S-", 2) == 0)
564 return true;
565 if (strncmp(argv[0], "GID ", 4) == 0)
566 return true;
567 if (strncmp(argv[0], "UID ", 4) == 0)
568 return true;
569 return false;
570 }
571
572 static int net_idmap_delete_mapping(struct net_context *c, int argc,
573 const char **argv)
574 {
575 int ret = -1;
576 struct db_context *db;
577 TALLOC_CTX *mem_ctx;
578 TDB_DATA key;
579 NTSTATUS status;
580 const char* dbfile;
581 struct net_idmap_ctx ctx = { .backend = TDB };
582
583 if ( !delete_args_ok(argc,argv) || c->display_usage) {
584 d_printf("%s\n%s",
585 _("Usage:"),
586 _("net idmap delete mapping [-f] [--db=<TDB>] <ID>\n"
587 " Delete mapping of ID from TDB.\n"
588 " -f\tforce\n"
589 " TDB\tidmap database\n"
590 " ID\tSID|GID|UID\n"));
591 return c->display_usage ? 0 : -1;
592 }
593
594 mem_ctx = talloc_stackframe();
595
596 dbfile = net_idmap_dbfile(c, &ctx);
597 if (dbfile == NULL) {
598 goto done;
599 }
600 d_fprintf(stderr, _("deleting id mapping from %s\n"), dbfile);
601
602 db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR, 0,
603 DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
604 if (db == NULL) {
605 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
606 dbfile, strerror(errno));
607 goto done;
608 }
609
610 key = string_term_tdb_data(argv[0]);
611
612 status = dbwrap_trans_do(db, (c->opt_force
613 ? delete_mapping_action_force
614 : delete_mapping_action), &key);
615
616 if (!NT_STATUS_IS_OK(status)) {
617 d_fprintf(stderr, _("could not delete mapping: %s\n"),
618 nt_errstr(status));
619 goto done;
620 }
621 ret = 0;
622 done:
623 talloc_free(mem_ctx);
624 return ret;
625 }
626
627 static bool parse_uint32(const char *str, uint32_t *result)
628 {
629 unsigned long val;
630 char *endptr;
631 int error = 0;
632
633 val = strtoul_err(str, &endptr, 10, &error);
634
635 if (str == endptr) {
636 return false;
637 }
638 if (*endptr != '\0') {
639 return false;
640 }
641 if (error != 0) {
642 return false;
643 }
644 *result = val; /* Potential crop */
645 return true;
646 }
647
648 static void net_idmap_autorid_delete_range_usage(void)
649 {
650 d_printf("%s\n%s",
651 _("Usage:"),
652 _("net idmap delete range [-f] [--db=<TDB>] <RANGE>|(<SID>[ <INDEX>])\n"
653 " Delete a domain range mapping from the database.\n"
654 " -f\tforce\n"
655 " TDB\tidmap database\n"
656 " RANGE\tthe range number to delete\n"
657 " SID\t\tSID of the domain\n"
658 " INDEX\trange index number do delete for the domain\n"));
659 }
660
661 static int net_idmap_autorid_delete_range(struct net_context *c, int argc,
662 const char **argv)
663 {
664 int ret = -1;
665 struct db_context *db = NULL;
666 NTSTATUS status;
667 uint32_t rangenum;
668 uint32_t range_index;
669 const char *domsid;
670 TALLOC_CTX *mem_ctx = NULL;
671 bool ok;
672 bool force = (c->opt_force != 0);
673
674 if (c->display_usage) {
675 net_idmap_autorid_delete_range_usage();
676 return 0;
677 }
678
679 if (argc < 1 || argc > 2) {
680 net_idmap_autorid_delete_range_usage();
681 return -1;
682 }
683
684 mem_ctx = talloc_stackframe();
685 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
686 goto done;
687 }
688
689 ok = parse_uint32(argv[0], &rangenum);
690 if (ok) {
691 d_printf("%s: %"PRIu32"\n", _("Deleting range number"),
692 rangenum);
693
694 status = idmap_autorid_delete_range_by_num(db, rangenum,
695 force);
696 if (!NT_STATUS_IS_OK(status)) {
697 d_fprintf(stderr, "%s: %s\n",
698 _("Failed to delete domain range mapping"),
699 nt_errstr(status));
700 } else {
701 ret = 0;
702 }
703
704 goto done;
705 }
706
707 domsid = argv[0];
708 range_index = 0;
709
710 if (argc == 2) {
711 ok = parse_uint32(argv[1], &range_index);
712 if (!ok) {
713 d_printf("%s: %s\n",
714 _("Invalid index specification"), argv[1]);
715 net_idmap_autorid_delete_range_usage();
716 goto done;
717 }
718 }
719
720 status = idmap_autorid_delete_range_by_sid(db, domsid, range_index,
721 force);
722 if (!NT_STATUS_IS_OK(status)) {
723 d_fprintf(stderr, "%s: %s\n",
724 _("Failed to delete domain range mapping"),
725 nt_errstr(status));
726 goto done;
727 }
728
729 ret = 0;
730
731 done:
732 talloc_free(mem_ctx);
733 return ret;
734 }
735
736 static void net_idmap_autorid_delete_ranges_usage(void)
737 {
738 d_printf("%s\n%s",
739 _("Usage:"),
740 _("net idmap delete ranges [-f] [--db=<TDB>] <SID>\n"
741 " Delete all domain range mappings for a given domain.\n"
742 " -f\tforce\n"
743 " TDB\tidmap database\n"
744 " SID\t\tSID of the domain\n"));
745 }
746
747 static int net_idmap_autorid_delete_ranges(struct net_context *c, int argc,
748 const char **argv)
749 {
750 int ret = -1;
751 struct db_context *db = NULL;
752 NTSTATUS status;
753 const char *domsid;
754 TALLOC_CTX *mem_ctx = NULL;
755 bool force = (c->opt_force != 0);
756 int count = 0;
757
758 if (c->display_usage) {
759 net_idmap_autorid_delete_ranges_usage();
760 return 0;
761 }
762
763 if (argc != 1) {
764 net_idmap_autorid_delete_ranges_usage();
765 return -1;
766 }
767
768 domsid = argv[0];
769
770 mem_ctx = talloc_stackframe();
771 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
772 goto done;
773 }
774
775 status = idmap_autorid_delete_domain_ranges(db, domsid, force, &count);
776 if (!NT_STATUS_IS_OK(status)) {
777 d_fprintf(stderr, "%s %s: %s\n",
778 _("Failed to delete domain range mappings for "
779 "domain"),
780 domsid,
781 nt_errstr(status));
782 goto done;
783 }
784
785 d_printf(_("deleted %d domain mappings\n"), count);
786
787 ret = 0;
788
789 done:
790 talloc_free(mem_ctx);
791 return ret;
792 }
793
794 static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
795 {
796 struct functable func[] = {
797 {
798 "mapping",
799 net_idmap_delete_mapping,
800 NET_TRANSPORT_LOCAL,
801 N_("Delete ID mapping"),
802 N_("net idmap delete mapping <ID>\n"
803 " Delete ID mapping")
804 },
805 {
806 "range",
807 net_idmap_autorid_delete_range,
808 NET_TRANSPORT_LOCAL,
809 N_("Delete a domain range mapping"),
810 N_("net idmap delete range <RANGE>|(<SID>[ <INDEX>])\n"
811 " Delete a domain range mapping")
812 },
813 {
814 "ranges",
815 net_idmap_autorid_delete_ranges,
816 NET_TRANSPORT_LOCAL,
817 N_("Delete all domain range mappings for a given "
818 "domain"),
819 N_("net idmap delete ranges <SID>\n"
820 " Delete a domain range mapping")
821 },
822 {NULL, NULL, 0, NULL, NULL}
823 };
824
825 return net_run_function(c, argc, argv, "net idmap delete", func);
826 }
827
828
829 static int net_idmap_set_mapping(struct net_context *c,
830 int argc, const char **argv)
831 {
832 d_printf("%s\n", _("Not implemented yet"));
833 return -1;
834 }
835
836 static void net_idmap_autorid_set_range_usage(void)
837 {
838 d_printf("%s\n%s",
839 _("Usage:"),
840 _("net idmap set range"
841 " <range> <SID> [<index>] [--db=<inputfile>]\n"
842 " Store a domain-range mapping for a given domain.\n"
843 " range\tRange number to be set for the domain\n"
844 " SID\t\tSID of the domain\n"
845 " index\trange-index number to be set for the domain\n"
846 " inputfile\tTDB file to add mapping to.\n"));
847 }
848
849 static int net_idmap_autorid_set_range(struct net_context *c,
850 int argc, const char **argv)
851 {
852 int ret = -1;
853 TALLOC_CTX *mem_ctx;
854 struct db_context *db = NULL;
855 const char *domsid;
856 uint32_t rangenum;
857 uint32_t range_index = 0;
858 NTSTATUS status;
859 bool ok;
860
861 if (c->display_usage) {
862 net_idmap_autorid_set_range_usage();
863 return 0;
864 }
865
866 if (argc < 2 || argc > 3) {
867 net_idmap_autorid_set_range_usage();
868 return -1;
869 }
870
871 ok = parse_uint32(argv[0], &rangenum);
872 if (!ok) {
873 d_printf("%s: %s\n", _("Invalid range specification"),
874 argv[0]);
875 net_idmap_autorid_set_range_usage();
876 return -1;
877 }
878
879 domsid = argv[1];
880
881 if (argc == 3) {
882 ok = parse_uint32(argv[2], &range_index);
883 if (!ok) {
884 d_printf("%s: %s\n",
885 _("Invalid index specification"), argv[2]);
886 net_idmap_autorid_set_range_usage();
887 return -1;
888 }
889 }
890
891 mem_ctx = talloc_stackframe();
892 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
893 goto done;
894 }
895
896 status = idmap_autorid_setrange(db, domsid, range_index, rangenum);
897 if (!NT_STATUS_IS_OK(status)) {
898 d_fprintf(stderr, "%s: %s\n",
899 _("Failed to save domain mapping"),
900 nt_errstr(status));
901 goto done;
902 }
903
904 ret = 0;
905
906 done:
907 TALLOC_FREE(mem_ctx);
908 return ret;
909 }
910
911 static bool idmap_store_secret(const char *backend,
912 const char *domain,
913 const char *identity,
914 const char *secret)
915 {
916 char *tmp;
917 int r;
918 bool ret;
919
920 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
921
922 if (r < 0) return false;
923
924 /* make sure the key is case insensitive */
925 if (!strupper_m(tmp)) {
926 free(tmp);
927 return false;
928 }
929 ret = secrets_store_generic(tmp, identity, secret);
930
931 free(tmp);
932 return ret;
933 }
934
935
936 static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
937 {
938 TALLOC_CTX *ctx;
939 const char *secret;
940 const char *dn;
941 char *domain;
942 char *backend;
943 char *opt = NULL;
944 bool ret;
945
946 if (argc != 2 || c->display_usage) {
947 d_printf("%s\n%s",
948 _("Usage:\n"),
949 _("net idmap set secret <DOMAIN> <secret>\n"
950 " Set the secret for the specified domain\n"
951 " DOMAIN\tDomain to set secret for.\n"
952 " secret\tNew secret to set.\n"));
953 return c->display_usage?0:-1;
954 }
955
956 secret = argv[1];
957
958 ctx = talloc_new(NULL);
959 ALLOC_CHECK(ctx);
960
961 domain = talloc_strdup(ctx, argv[0]);
962 ALLOC_CHECK(domain);
963
964 opt = talloc_asprintf(ctx, "idmap config %s", domain);
965 ALLOC_CHECK(opt);
966
967 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
968 ALLOC_CHECK(backend);
969
970 if ((!backend) || (!strequal(backend, "ldap") &&
971 !strequal(backend, "rfc2307"))) {
972 d_fprintf(stderr,
973 _("The only currently supported backend are LDAP "
974 "and rfc2307\n"));
975 talloc_free(ctx);
976 return -1;
977 }
978
979 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
980 if ( ! dn) {
981 d_fprintf(stderr,
982 _("Missing ldap_user_dn option for domain %s\n"),
983 domain);
984 talloc_free(ctx);
985 return -1;
986 }
987
988 ret = idmap_store_secret("ldap", domain, dn, secret);
989
990 if ( ! ret) {
991 d_fprintf(stderr, _("Failed to store secret\n"));
992 talloc_free(ctx);
993 return -1;
994 }
995
996 d_printf(_("Secret stored\n"));
997 return 0;
998 }
999
1000 static int net_idmap_autorid_set_config(struct net_context *c,
1001 int argc, const char **argv)
1002 {
1003 int ret = -1;
1004 NTSTATUS status;
1005 TALLOC_CTX *mem_ctx;
1006 struct db_context *db = NULL;
1007
1008 if (argc != 1 || c->display_usage) {
1009 d_printf("%s\n%s",
1010 _("Usage:"),
1011 _("net idmap set config <config>"
1012 " [--db=<inputfile>]\n"
1013 " Update CONFIG entry in autorid.\n"
1014 " config\tConfig string to be stored\n"
1015 " inputfile\tTDB file to update config.\n"));
1016 return c->display_usage ? 0 : -1;
1017 }
1018
1019 mem_ctx = talloc_stackframe();
1020
1021 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
1022 goto done;
1023 }
1024
1025 status = idmap_autorid_saveconfigstr(db, argv[0]);
1026 if (!NT_STATUS_IS_OK(status)) {
1027 printf("Error storing the config in the database: %s\n",
1028 nt_errstr(status));
1029 goto done;
1030 }
1031
1032 ret = 0;
1033
1034 done:
1035 TALLOC_FREE(mem_ctx);
1036 return ret;
1037 }
1038
1039 static int net_idmap_set(struct net_context *c, int argc, const char **argv)
1040 {
1041 struct functable func[] = {
1042 {
1043 "mapping",
1044 net_idmap_set_mapping,
1045 NET_TRANSPORT_LOCAL,
1046 N_("Not implemented yet"),
1047 N_("net idmap set mapping\n"
1048 " Not implemented yet")
1049 },
1050 {
1051 "range",
1052 net_idmap_autorid_set_range,
1053 NET_TRANSPORT_LOCAL,
1054 N_("Store a domain-range mapping"),
1055 N_("net idmap set range\n"
1056 " Store a domain-range mapping")
1057 },
1058 {
1059 "config",
1060 net_idmap_autorid_set_config,
1061 NET_TRANSPORT_LOCAL,
1062 N_("Save the global configuration in the autorid database"),
1063 N_("net idmap set config \n"
1064 " Save the global configuration in the autorid database ")
1065 },
1066 {
1067 "secret",
1068 net_idmap_secret,
1069 NET_TRANSPORT_LOCAL,
1070 N_("Set secret for specified domain"),
1071 N_("net idmap set secret <DOMAIN> <secret>\n"
1072 " Set secret for specified domain")
1073 },
1074 {NULL, NULL, 0, NULL, NULL}
1075 };
1076
1077 return net_run_function(c, argc, argv, "net idmap set", func);
1078 }
1079
1080 static void net_idmap_autorid_get_range_usage(void)
1081 {
1082 d_printf("%s\n%s",
1083 _("Usage:"),
1084 _("net idmap get range <SID> [<index>] [--db=<inputfile>]\n"
1085 " Get the range for a given domain and index.\n"
1086 " SID\t\tSID of the domain\n"
1087 " index\trange-index number to be retrieved\n"
1088 " inputfile\tTDB file to add mapping to.\n"));
1089 }
1090
1091
1092 static int net_idmap_autorid_get_range(struct net_context *c, int argc,
1093 const char **argv)
1094 {
1095 int ret = -1;
1096 TALLOC_CTX *mem_ctx;
1097 struct db_context *db = NULL;
1098 const char *domsid;
1099 uint32_t rangenum;
1100 uint32_t range_index = 0;
1101 uint32_t low_id;
1102 NTSTATUS status;
1103 char *keystr;
1104 bool ok;
1105
1106 if (c->display_usage) {
1107 net_idmap_autorid_get_range_usage();
1108 return 0;
1109 }
1110
1111 if (argc < 1 || argc > 2) {
1112 net_idmap_autorid_get_range_usage();
1113 return -1;
1114 }
1115
1116 domsid = argv[0];
1117
1118 if (argc == 2) {
1119 ok = parse_uint32(argv[1], &range_index);
1120 if (!ok) {
1121 d_printf("%s: %s\n",
1122 _("Invalid index specification"), argv[1]);
1123 net_idmap_autorid_get_range_usage();
1124 return -1;
1125 }
1126 }
1127
1128 mem_ctx = talloc_stackframe();
1129 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1130 goto done;
1131 }
1132
1133 status = idmap_autorid_getrange(db, domsid, range_index, &rangenum,
1134 &low_id);
1135 if (!NT_STATUS_IS_OK(status)) {
1136 d_fprintf(stderr, "%s: %s\n",
1137 _("Failed to load domain range"), nt_errstr(status));
1138 goto done;
1139 }
1140
1141 if (range_index == 0) {
1142 keystr = talloc_strdup(mem_ctx, domsid);
1143 } else {
1144 keystr = talloc_asprintf(mem_ctx, "%s#%"PRIu32, domsid,
1145 range_index);
1146 }
1147
1148 printf("RANGE %"PRIu32": %s (low id: %"PRIu32")\n",
1149 rangenum, keystr, low_id);
1150
1151 ret = 0;
1152
1153 done:
1154 TALLOC_FREE(mem_ctx);
1155 return ret;
1156 }
1157
1158 static NTSTATUS net_idmap_autorid_print_range(struct db_context *db,
1159 const char *domsid,
1160 uint32_t range_index,
1161 uint32_t rangenum,
1162 void *private_data)
1163 {
1164 if (range_index == 0) {
1165 printf("RANGE %"PRIu32": %s\n", rangenum, domsid);
1166 } else {
1167 printf("RANGE %"PRIu32": %s#%"PRIu32"\n", rangenum, domsid,
1168 range_index);
1169 }
1170
1171 return NT_STATUS_OK;
1172 }
1173
1174 static void net_idmap_autorid_get_ranges_usage(void)
1175 {
1176 d_printf("%s\n%s",
1177 _("Usage:"),
1178 _("net idmap get ranges [<SID>] [--db=<inputfile>]\n"
1179 " Get all ranges for a given domain.\n"
1180 " SID\t\tSID of the domain - list all ranges if omitted\n"
1181 " inputfile\tTDB file to add mapping to.\n"));
1182 }
1183
1184 static int net_idmap_autorid_get_ranges(struct net_context *c, int argc,
1185 const char **argv)
1186 {
1187 int ret = -1;
1188 TALLOC_CTX *mem_ctx;
1189 struct db_context *db = NULL;
1190 const char *domsid;
1191 NTSTATUS status;
1192
1193 if (c->display_usage) {
1194 net_idmap_autorid_get_ranges_usage();
1195 return 0;
1196 }
1197
1198 if (argc == 0) {
1199 domsid = NULL;
1200 } else if (argc == 1) {
1201 domsid = argv[0];
1202 } else {
1203 net_idmap_autorid_get_ranges_usage();
1204 return -1;
1205 }
1206
1207 mem_ctx = talloc_stackframe();
1208 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1209 goto done;
1210 }
1211
1212 status = idmap_autorid_iterate_domain_ranges_read(db,
1213 domsid,
1214 net_idmap_autorid_print_range,
1215 NULL, /* private_data */
1216 NULL /* count */);
1217 if (!NT_STATUS_IS_OK(status)) {
1218 d_fprintf(stderr, "%s: %s\n",
1219 _("Error getting domain ranges"), nt_errstr(status));
1220 goto done;
1221 }
1222
1223 ret = 0;
1224
1225 done:
1226 talloc_free(mem_ctx);
1227 return ret;
1228 }
1229
1230 static int net_idmap_autorid_get_config(struct net_context *c, int argc,
1231 const char **argv)
1232 {
1233 int ret = -1;
1234 char *config;
1235 TALLOC_CTX *mem_ctx;
1236 NTSTATUS status;
1237 struct db_context *db = NULL;
1238
1239 if (argc > 0 || c->display_usage) {
1240 d_printf("%s\n%s",
1241 _("Usage:"),
1242 _("net idmap get config"
1243 " [--db=<inputfile>]\n"
1244 " Get CONFIG entry from autorid database\n"
1245 " inputfile\tTDB file to read config from.\n"));
1246 return c->display_usage ? 0 : -1;
1247 }
1248
1249 mem_ctx = talloc_stackframe();
1250
1251 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1252 goto done;
1253 }
1254
1255 status = idmap_autorid_getconfigstr(db, mem_ctx, &config);
1256 if (!NT_STATUS_IS_OK(status)) {
1257 d_fprintf(stderr, "%s: %s\n",
1258 _("Error: unable to read config entry"),
1259 nt_errstr(status));
1260 goto done;
1261 }
1262
1263 printf("CONFIG: %s\n", config);
1264 ret = 0;
1265
1266 done:
1267 TALLOC_FREE(mem_ctx);
1268 return ret;
1269 }
1270
1271
1272 static int net_idmap_get(struct net_context *c, int argc, const char **argv)
1273 {
1274 struct functable func[] = {
1275 {
1276 "range",
1277 net_idmap_autorid_get_range,
1278 NET_TRANSPORT_LOCAL,
1279 N_("Get the range for a domain and range-index"),
1280 N_("net idmap get range\n"
1281 " Get the range for a domain and range-index")
1282 },
1283 {
1284 "ranges",
1285 net_idmap_autorid_get_ranges,
1286 NET_TRANSPORT_LOCAL,
1287 N_("Get all ranges for a domain"),
1288 N_("net idmap get ranges <SID>\n"
1289 " Get all ranges for a domain")
1290 },
1291 {
1292 "config",
1293 net_idmap_autorid_get_config,
1294 NET_TRANSPORT_LOCAL,
1295 N_("Get the global configuration from the autorid database"),
1296 N_("net idmap get config \n"
1297 " Get the global configuration from the autorid database ")
1298 },
1299 {NULL, NULL, 0, NULL, NULL}
1300 };
1301
1302 return net_run_function(c, argc, argv, "net idmap get", func);
1303 }
1304
1305 static int net_idmap_check(struct net_context *c, int argc, const char **argv)
1306 {
1307 char *dbfile;
1308 struct check_options opts;
1309 struct net_idmap_ctx ctx = { .backend = TDB };
1310 int ret;
1311
1312 if ( argc > 1 || c->display_usage) {
1313 d_printf("%s\n%s",
1314 _("Usage:"),
1315 _("net idmap check [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
1316 " Check an idmap database.\n"
1317 " --verbose,-v\tverbose\n"
1318 " --repair,-r\trepair\n"
1319 " --auto,-a\tnoninteractive mode\n"
1320 " --test,-T\tdry run\n"
1321 " --fore,-f\tforce\n"
1322 " --lock,-l\tlock db while doing the check\n"
1323 " TDB\tidmap database\n"));
1324 return c->display_usage ? 0 : -1;
1325 }
1326
1327 if (argc > 0) {
1328 dbfile = talloc_strdup(talloc_tos(), argv[0]);
1329 } else {
1330 dbfile = net_idmap_dbfile(c, &ctx);
1331 }
1332 if (dbfile == NULL) {
1333 return -1;
1334 }
1335
1336 if (ctx.backend != TDB) {
1337 d_fprintf(stderr, _("Sorry, checking of non-TDB databases is "
1338 "currently not supported\n"));
1339 talloc_free(dbfile);
1340 return -1;
1341 }
1342
1343 d_fprintf(stderr, _("check database: %s\n"), dbfile);
1344
1345 opts = (struct check_options) {
1346 .lock = c->opt_lock || c->opt_long_list_entries,
1347 .test = c->opt_testmode,
1348 .automatic = c->opt_auto,
1349 .verbose = c->opt_verbose,
1350 .force = c->opt_force,
1351 .repair = c->opt_repair || c->opt_reboot,
1352 };
1353
1354 ret = net_idmap_check_db(dbfile, &opts);
1355 talloc_free(dbfile);
1356 return ret;
1357 }
1358
1359 /***********************************************************
1360 Look at the current idmap
1361 **********************************************************/
1362 int net_idmap(struct net_context *c, int argc, const char **argv)
1363 {
1364 struct functable func[] = {
1365 {
1366 "dump",
1367 net_idmap_dump,
1368 NET_TRANSPORT_LOCAL,
1369 N_("Dump the current ID mapping database"),
1370 N_("net idmap dump\n"
1371 " Dump the current ID mappings")
1372 },
1373 {
1374 "restore",
1375 net_idmap_restore,
1376 NET_TRANSPORT_LOCAL,
1377 N_("Restore entries from a file or stdin"),
1378 N_("net idmap restore\n"
1379 " Restore entries from stdin")
1380 },
1381 {
1382 "get",
1383 net_idmap_get,
1384 NET_TRANSPORT_LOCAL,
1385 N_("Read data from the ID mapping database"),
1386 N_("net idmap get\n"
1387 " Read data from the ID mapping database")
1388 },
1389 {
1390 "set",
1391 net_idmap_set,
1392 NET_TRANSPORT_LOCAL,
1393 N_("Write data to the ID mapping database"),
1394 N_("net idmap set\n"
1395 " Write data to the ID mapping database")
1396 },
1397 {
1398 "delete",
1399 net_idmap_delete,
1400 NET_TRANSPORT_LOCAL,
1401 N_("Delete entries from the ID mapping database"),
1402 N_("net idmap delete\n"
1403 " Delete entries from the ID mapping database")
1404 },
1405 {
1406 "check",
1407 net_idmap_check,
1408 NET_TRANSPORT_LOCAL,
1409 N_("Check id mappings"),
1410 N_("net idmap check\n"
1411 " Check id mappings")
1412 },
1413 {NULL, NULL, 0, NULL, NULL}
1414 };
1415
1416 return net_run_function(c, argc, argv, "net idmap", func);
1417 }
1418
1419
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