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VERSION: Disable GIT_SNAPSHOT for the 4.11.8 release.
[Samba.git] / source3 / utils / net_idmap.c
blob24417a8620f77e65839aa8bf84fdf086364fcd4d
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 int error = 0;
631
632 val = smb_strtoul(str, NULL, 10, &error, SMB_STR_FULL_STR_CONV);
633 if (error != 0) {
634 return false;
635 }
636
637 *result = val; /* Potential crop */
638 return true;
639 }
640
641 static void net_idmap_autorid_delete_range_usage(void)
642 {
643 d_printf("%s\n%s",
644 _("Usage:"),
645 _("net idmap delete range [-f] [--db=<TDB>] <RANGE>|(<SID>[ <INDEX>])\n"
646 " Delete a domain range mapping from the database.\n"
647 " -f\tforce\n"
648 " TDB\tidmap database\n"
649 " RANGE\tthe range number to delete\n"
650 " SID\t\tSID of the domain\n"
651 " INDEX\trange index number do delete for the domain\n"));
652 }
653
654 static int net_idmap_autorid_delete_range(struct net_context *c, int argc,
655 const char **argv)
656 {
657 int ret = -1;
658 struct db_context *db = NULL;
659 NTSTATUS status;
660 uint32_t rangenum;
661 uint32_t range_index;
662 const char *domsid;
663 TALLOC_CTX *mem_ctx = NULL;
664 bool ok;
665 bool force = (c->opt_force != 0);
666
667 if (c->display_usage) {
668 net_idmap_autorid_delete_range_usage();
669 return 0;
670 }
671
672 if (argc < 1 || argc > 2) {
673 net_idmap_autorid_delete_range_usage();
674 return -1;
675 }
676
677 mem_ctx = talloc_stackframe();
678 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
679 goto done;
680 }
681
682 ok = parse_uint32(argv[0], &rangenum);
683 if (ok) {
684 d_printf("%s: %"PRIu32"\n", _("Deleting range number"),
685 rangenum);
686
687 status = idmap_autorid_delete_range_by_num(db, rangenum,
688 force);
689 if (!NT_STATUS_IS_OK(status)) {
690 d_fprintf(stderr, "%s: %s\n",
691 _("Failed to delete domain range mapping"),
692 nt_errstr(status));
693 } else {
694 ret = 0;
695 }
696
697 goto done;
698 }
699
700 domsid = argv[0];
701 range_index = 0;
702
703 if (argc == 2) {
704 ok = parse_uint32(argv[1], &range_index);
705 if (!ok) {
706 d_printf("%s: %s\n",
707 _("Invalid index specification"), argv[1]);
708 net_idmap_autorid_delete_range_usage();
709 goto done;
710 }
711 }
712
713 status = idmap_autorid_delete_range_by_sid(db, domsid, range_index,
714 force);
715 if (!NT_STATUS_IS_OK(status)) {
716 d_fprintf(stderr, "%s: %s\n",
717 _("Failed to delete domain range mapping"),
718 nt_errstr(status));
719 goto done;
720 }
721
722 ret = 0;
723
724 done:
725 talloc_free(mem_ctx);
726 return ret;
727 }
728
729 static void net_idmap_autorid_delete_ranges_usage(void)
730 {
731 d_printf("%s\n%s",
732 _("Usage:"),
733 _("net idmap delete ranges [-f] [--db=<TDB>] <SID>\n"
734 " Delete all domain range mappings for a given domain.\n"
735 " -f\tforce\n"
736 " TDB\tidmap database\n"
737 " SID\t\tSID of the domain\n"));
738 }
739
740 static int net_idmap_autorid_delete_ranges(struct net_context *c, int argc,
741 const char **argv)
742 {
743 int ret = -1;
744 struct db_context *db = NULL;
745 NTSTATUS status;
746 const char *domsid;
747 TALLOC_CTX *mem_ctx = NULL;
748 bool force = (c->opt_force != 0);
749 int count = 0;
750
751 if (c->display_usage) {
752 net_idmap_autorid_delete_ranges_usage();
753 return 0;
754 }
755
756 if (argc != 1) {
757 net_idmap_autorid_delete_ranges_usage();
758 return -1;
759 }
760
761 domsid = argv[0];
762
763 mem_ctx = talloc_stackframe();
764 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
765 goto done;
766 }
767
768 status = idmap_autorid_delete_domain_ranges(db, domsid, force, &count);
769 if (!NT_STATUS_IS_OK(status)) {
770 d_fprintf(stderr, "%s %s: %s\n",
771 _("Failed to delete domain range mappings for "
772 "domain"),
773 domsid,
774 nt_errstr(status));
775 goto done;
776 }
777
778 d_printf(_("deleted %d domain mappings\n"), count);
779
780 ret = 0;
781
782 done:
783 talloc_free(mem_ctx);
784 return ret;
785 }
786
787 static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
788 {
789 struct functable func[] = {
790 {
791 "mapping",
792 net_idmap_delete_mapping,
793 NET_TRANSPORT_LOCAL,
794 N_("Delete ID mapping"),
795 N_("net idmap delete mapping <ID>\n"
796 " Delete ID mapping")
797 },
798 {
799 "range",
800 net_idmap_autorid_delete_range,
801 NET_TRANSPORT_LOCAL,
802 N_("Delete a domain range mapping"),
803 N_("net idmap delete range <RANGE>|(<SID>[ <INDEX>])\n"
804 " Delete a domain range mapping")
805 },
806 {
807 "ranges",
808 net_idmap_autorid_delete_ranges,
809 NET_TRANSPORT_LOCAL,
810 N_("Delete all domain range mappings for a given "
811 "domain"),
812 N_("net idmap delete ranges <SID>\n"
813 " Delete a domain range mapping")
814 },
815 {NULL, NULL, 0, NULL, NULL}
816 };
817
818 return net_run_function(c, argc, argv, "net idmap delete", func);
819 }
820
821
822 static int net_idmap_set_mapping(struct net_context *c,
823 int argc, const char **argv)
824 {
825 d_printf("%s\n", _("Not implemented yet"));
826 return -1;
827 }
828
829 static void net_idmap_autorid_set_range_usage(void)
830 {
831 d_printf("%s\n%s",
832 _("Usage:"),
833 _("net idmap set range"
834 " <range> <SID> [<index>] [--db=<inputfile>]\n"
835 " Store a domain-range mapping for a given domain.\n"
836 " range\tRange number to be set for the domain\n"
837 " SID\t\tSID of the domain\n"
838 " index\trange-index number to be set for the domain\n"
839 " inputfile\tTDB file to add mapping to.\n"));
840 }
841
842 static int net_idmap_autorid_set_range(struct net_context *c,
843 int argc, const char **argv)
844 {
845 int ret = -1;
846 TALLOC_CTX *mem_ctx;
847 struct db_context *db = NULL;
848 const char *domsid;
849 uint32_t rangenum;
850 uint32_t range_index = 0;
851 NTSTATUS status;
852 bool ok;
853
854 if (c->display_usage) {
855 net_idmap_autorid_set_range_usage();
856 return 0;
857 }
858
859 if (argc < 2 || argc > 3) {
860 net_idmap_autorid_set_range_usage();
861 return -1;
862 }
863
864 ok = parse_uint32(argv[0], &rangenum);
865 if (!ok) {
866 d_printf("%s: %s\n", _("Invalid range specification"),
867 argv[0]);
868 net_idmap_autorid_set_range_usage();
869 return -1;
870 }
871
872 domsid = argv[1];
873
874 if (argc == 3) {
875 ok = parse_uint32(argv[2], &range_index);
876 if (!ok) {
877 d_printf("%s: %s\n",
878 _("Invalid index specification"), argv[2]);
879 net_idmap_autorid_set_range_usage();
880 return -1;
881 }
882 }
883
884 mem_ctx = talloc_stackframe();
885 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
886 goto done;
887 }
888
889 status = idmap_autorid_setrange(db, domsid, range_index, rangenum);
890 if (!NT_STATUS_IS_OK(status)) {
891 d_fprintf(stderr, "%s: %s\n",
892 _("Failed to save domain mapping"),
893 nt_errstr(status));
894 goto done;
895 }
896
897 ret = 0;
898
899 done:
900 TALLOC_FREE(mem_ctx);
901 return ret;
902 }
903
904 static bool idmap_store_secret(const char *backend,
905 const char *domain,
906 const char *identity,
907 const char *secret)
908 {
909 char *tmp;
910 int r;
911 bool ret;
912
913 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
914
915 if (r < 0) return false;
916
917 /* make sure the key is case insensitive */
918 if (!strupper_m(tmp)) {
919 free(tmp);
920 return false;
921 }
922 ret = secrets_store_generic(tmp, identity, secret);
923
924 free(tmp);
925 return ret;
926 }
927
928
929 static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
930 {
931 TALLOC_CTX *ctx;
932 const char *secret;
933 const char *dn;
934 char *domain;
935 char *backend;
936 char *opt = NULL;
937 bool ret;
938
939 if (argc != 2 || c->display_usage) {
940 d_printf("%s\n%s",
941 _("Usage:\n"),
942 _("net idmap set secret <DOMAIN> <secret>\n"
943 " Set the secret for the specified domain\n"
944 " DOMAIN\tDomain to set secret for.\n"
945 " secret\tNew secret to set.\n"));
946 return c->display_usage?0:-1;
947 }
948
949 secret = argv[1];
950
951 ctx = talloc_new(NULL);
952 ALLOC_CHECK(ctx);
953
954 domain = talloc_strdup(ctx, argv[0]);
955 ALLOC_CHECK(domain);
956
957 opt = talloc_asprintf(ctx, "idmap config %s", domain);
958 ALLOC_CHECK(opt);
959
960 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
961 ALLOC_CHECK(backend);
962
963 if ((!backend) || (!strequal(backend, "ldap") &&
964 !strequal(backend, "rfc2307"))) {
965 d_fprintf(stderr,
966 _("The only currently supported backend are LDAP "
967 "and rfc2307\n"));
968 talloc_free(ctx);
969 return -1;
970 }
971
972 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
973 if ( ! dn) {
974 d_fprintf(stderr,
975 _("Missing ldap_user_dn option for domain %s\n"),
976 domain);
977 talloc_free(ctx);
978 return -1;
979 }
980
981 ret = idmap_store_secret("ldap", domain, dn, secret);
982
983 if ( ! ret) {
984 d_fprintf(stderr, _("Failed to store secret\n"));
985 talloc_free(ctx);
986 return -1;
987 }
988
989 d_printf(_("Secret stored\n"));
990 return 0;
991 }
992
993 static int net_idmap_autorid_set_config(struct net_context *c,
994 int argc, const char **argv)
995 {
996 int ret = -1;
997 NTSTATUS status;
998 TALLOC_CTX *mem_ctx;
999 struct db_context *db = NULL;
1000
1001 if (argc != 1 || c->display_usage) {
1002 d_printf("%s\n%s",
1003 _("Usage:"),
1004 _("net idmap set config <config>"
1005 " [--db=<inputfile>]\n"
1006 " Update CONFIG entry in autorid.\n"
1007 " config\tConfig string to be stored\n"
1008 " inputfile\tTDB file to update config.\n"));
1009 return c->display_usage ? 0 : -1;
1010 }
1011
1012 mem_ctx = talloc_stackframe();
1013
1014 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
1015 goto done;
1016 }
1017
1018 status = idmap_autorid_saveconfigstr(db, argv[0]);
1019 if (!NT_STATUS_IS_OK(status)) {
1020 printf("Error storing the config in the database: %s\n",
1021 nt_errstr(status));
1022 goto done;
1023 }
1024
1025 ret = 0;
1026
1027 done:
1028 TALLOC_FREE(mem_ctx);
1029 return ret;
1030 }
1031
1032 static int net_idmap_set(struct net_context *c, int argc, const char **argv)
1033 {
1034 struct functable func[] = {
1035 {
1036 "mapping",
1037 net_idmap_set_mapping,
1038 NET_TRANSPORT_LOCAL,
1039 N_("Not implemented yet"),
1040 N_("net idmap set mapping\n"
1041 " Not implemented yet")
1042 },
1043 {
1044 "range",
1045 net_idmap_autorid_set_range,
1046 NET_TRANSPORT_LOCAL,
1047 N_("Store a domain-range mapping"),
1048 N_("net idmap set range\n"
1049 " Store a domain-range mapping")
1050 },
1051 {
1052 "config",
1053 net_idmap_autorid_set_config,
1054 NET_TRANSPORT_LOCAL,
1055 N_("Save the global configuration in the autorid database"),
1056 N_("net idmap set config \n"
1057 " Save the global configuration in the autorid database ")
1058 },
1059 {
1060 "secret",
1061 net_idmap_secret,
1062 NET_TRANSPORT_LOCAL,
1063 N_("Set secret for specified domain"),
1064 N_("net idmap set secret <DOMAIN> <secret>\n"
1065 " Set secret for specified domain")
1066 },
1067 {NULL, NULL, 0, NULL, NULL}
1068 };
1069
1070 return net_run_function(c, argc, argv, "net idmap set", func);
1071 }
1072
1073 static void net_idmap_autorid_get_range_usage(void)
1074 {
1075 d_printf("%s\n%s",
1076 _("Usage:"),
1077 _("net idmap get range <SID> [<index>] [--db=<inputfile>]\n"
1078 " Get the range for a given domain and index.\n"
1079 " SID\t\tSID of the domain\n"
1080 " index\trange-index number to be retrieved\n"
1081 " inputfile\tTDB file to add mapping to.\n"));
1082 }
1083
1084
1085 static int net_idmap_autorid_get_range(struct net_context *c, int argc,
1086 const char **argv)
1087 {
1088 int ret = -1;
1089 TALLOC_CTX *mem_ctx;
1090 struct db_context *db = NULL;
1091 const char *domsid;
1092 uint32_t rangenum;
1093 uint32_t range_index = 0;
1094 uint32_t low_id;
1095 NTSTATUS status;
1096 char *keystr;
1097 bool ok;
1098
1099 if (c->display_usage) {
1100 net_idmap_autorid_get_range_usage();
1101 return 0;
1102 }
1103
1104 if (argc < 1 || argc > 2) {
1105 net_idmap_autorid_get_range_usage();
1106 return -1;
1107 }
1108
1109 domsid = argv[0];
1110
1111 if (argc == 2) {
1112 ok = parse_uint32(argv[1], &range_index);
1113 if (!ok) {
1114 d_printf("%s: %s\n",
1115 _("Invalid index specification"), argv[1]);
1116 net_idmap_autorid_get_range_usage();
1117 return -1;
1118 }
1119 }
1120
1121 mem_ctx = talloc_stackframe();
1122 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1123 goto done;
1124 }
1125
1126 status = idmap_autorid_getrange(db, domsid, range_index, &rangenum,
1127 &low_id);
1128 if (!NT_STATUS_IS_OK(status)) {
1129 d_fprintf(stderr, "%s: %s\n",
1130 _("Failed to load domain range"), nt_errstr(status));
1131 goto done;
1132 }
1133
1134 if (range_index == 0) {
1135 keystr = talloc_strdup(mem_ctx, domsid);
1136 } else {
1137 keystr = talloc_asprintf(mem_ctx, "%s#%"PRIu32, domsid,
1138 range_index);
1139 }
1140
1141 printf("RANGE %"PRIu32": %s (low id: %"PRIu32")\n",
1142 rangenum, keystr, low_id);
1143
1144 ret = 0;
1145
1146 done:
1147 TALLOC_FREE(mem_ctx);
1148 return ret;
1149 }
1150
1151 static NTSTATUS net_idmap_autorid_print_range(struct db_context *db,
1152 const char *domsid,
1153 uint32_t range_index,
1154 uint32_t rangenum,
1155 void *private_data)
1156 {
1157 if (range_index == 0) {
1158 printf("RANGE %"PRIu32": %s\n", rangenum, domsid);
1159 } else {
1160 printf("RANGE %"PRIu32": %s#%"PRIu32"\n", rangenum, domsid,
1161 range_index);
1162 }
1163
1164 return NT_STATUS_OK;
1165 }
1166
1167 static void net_idmap_autorid_get_ranges_usage(void)
1168 {
1169 d_printf("%s\n%s",
1170 _("Usage:"),
1171 _("net idmap get ranges [<SID>] [--db=<inputfile>]\n"
1172 " Get all ranges for a given domain.\n"
1173 " SID\t\tSID of the domain - list all ranges if omitted\n"
1174 " inputfile\tTDB file to add mapping to.\n"));
1175 }
1176
1177 static int net_idmap_autorid_get_ranges(struct net_context *c, int argc,
1178 const char **argv)
1179 {
1180 int ret = -1;
1181 TALLOC_CTX *mem_ctx;
1182 struct db_context *db = NULL;
1183 const char *domsid;
1184 NTSTATUS status;
1185
1186 if (c->display_usage) {
1187 net_idmap_autorid_get_ranges_usage();
1188 return 0;
1189 }
1190
1191 if (argc == 0) {
1192 domsid = NULL;
1193 } else if (argc == 1) {
1194 domsid = argv[0];
1195 } else {
1196 net_idmap_autorid_get_ranges_usage();
1197 return -1;
1198 }
1199
1200 mem_ctx = talloc_stackframe();
1201 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1202 goto done;
1203 }
1204
1205 status = idmap_autorid_iterate_domain_ranges_read(db,
1206 domsid,
1207 net_idmap_autorid_print_range,
1208 NULL, /* private_data */
1209 NULL /* count */);
1210 if (!NT_STATUS_IS_OK(status)) {
1211 d_fprintf(stderr, "%s: %s\n",
1212 _("Error getting domain ranges"), nt_errstr(status));
1213 goto done;
1214 }
1215
1216 ret = 0;
1217
1218 done:
1219 talloc_free(mem_ctx);
1220 return ret;
1221 }
1222
1223 static int net_idmap_autorid_get_config(struct net_context *c, int argc,
1224 const char **argv)
1225 {
1226 int ret = -1;
1227 char *config;
1228 TALLOC_CTX *mem_ctx;
1229 NTSTATUS status;
1230 struct db_context *db = NULL;
1231
1232 if (argc > 0 || c->display_usage) {
1233 d_printf("%s\n%s",
1234 _("Usage:"),
1235 _("net idmap get config"
1236 " [--db=<inputfile>]\n"
1237 " Get CONFIG entry from autorid database\n"
1238 " inputfile\tTDB file to read config from.\n"));
1239 return c->display_usage ? 0 : -1;
1240 }
1241
1242 mem_ctx = talloc_stackframe();
1243
1244 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1245 goto done;
1246 }
1247
1248 status = idmap_autorid_getconfigstr(db, mem_ctx, &config);
1249 if (!NT_STATUS_IS_OK(status)) {
1250 d_fprintf(stderr, "%s: %s\n",
1251 _("Error: unable to read config entry"),
1252 nt_errstr(status));
1253 goto done;
1254 }
1255
1256 printf("CONFIG: %s\n", config);
1257 ret = 0;
1258
1259 done:
1260 TALLOC_FREE(mem_ctx);
1261 return ret;
1262 }
1263
1264
1265 static int net_idmap_get(struct net_context *c, int argc, const char **argv)
1266 {
1267 struct functable func[] = {
1268 {
1269 "range",
1270 net_idmap_autorid_get_range,
1271 NET_TRANSPORT_LOCAL,
1272 N_("Get the range for a domain and range-index"),
1273 N_("net idmap get range\n"
1274 " Get the range for a domain and range-index")
1275 },
1276 {
1277 "ranges",
1278 net_idmap_autorid_get_ranges,
1279 NET_TRANSPORT_LOCAL,
1280 N_("Get all ranges for a domain"),
1281 N_("net idmap get ranges <SID>\n"
1282 " Get all ranges for a domain")
1283 },
1284 {
1285 "config",
1286 net_idmap_autorid_get_config,
1287 NET_TRANSPORT_LOCAL,
1288 N_("Get the global configuration from the autorid database"),
1289 N_("net idmap get config \n"
1290 " Get the global configuration from the autorid database ")
1291 },
1292 {NULL, NULL, 0, NULL, NULL}
1293 };
1294
1295 return net_run_function(c, argc, argv, "net idmap get", func);
1296 }
1297
1298 static int net_idmap_check(struct net_context *c, int argc, const char **argv)
1299 {
1300 char *dbfile;
1301 struct check_options opts;
1302 struct net_idmap_ctx ctx = { .backend = TDB };
1303 int ret;
1304
1305 if ( argc > 1 || c->display_usage) {
1306 d_printf("%s\n%s",
1307 _("Usage:"),
1308 _("net idmap check [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
1309 " Check an idmap database.\n"
1310 " --verbose,-v\tverbose\n"
1311 " --repair,-r\trepair\n"
1312 " --auto,-a\tnoninteractive mode\n"
1313 " --test,-T\tdry run\n"
1314 " --force,-f\tforce\n"
1315 " --lock,-l\tlock db while doing the check\n"
1316 " TDB\tidmap database\n"));
1317 return c->display_usage ? 0 : -1;
1318 }
1319
1320 if (argc > 0) {
1321 dbfile = talloc_strdup(talloc_tos(), argv[0]);
1322 } else {
1323 dbfile = net_idmap_dbfile(c, &ctx);
1324 }
1325 if (dbfile == NULL) {
1326 return -1;
1327 }
1328
1329 if (ctx.backend != TDB) {
1330 d_fprintf(stderr, _("Sorry, checking of non-TDB databases is "
1331 "currently not supported\n"));
1332 talloc_free(dbfile);
1333 return -1;
1334 }
1335
1336 d_fprintf(stderr, _("check database: %s\n"), dbfile);
1337
1338 opts = (struct check_options) {
1339 .lock = c->opt_lock || c->opt_long_list_entries,
1340 .test = c->opt_testmode,
1341 .automatic = c->opt_auto,
1342 .verbose = c->opt_verbose,
1343 .force = c->opt_force,
1344 .repair = c->opt_repair || c->opt_reboot,
1345 };
1346
1347 ret = net_idmap_check_db(dbfile, &opts);
1348 talloc_free(dbfile);
1349 return ret;
1350 }
1351
1352 /***********************************************************
1353 Look at the current idmap
1354 **********************************************************/
1355 int net_idmap(struct net_context *c, int argc, const char **argv)
1356 {
1357 struct functable func[] = {
1358 {
1359 "dump",
1360 net_idmap_dump,
1361 NET_TRANSPORT_LOCAL,
1362 N_("Dump the current ID mapping database"),
1363 N_("net idmap dump\n"
1364 " Dump the current ID mappings")
1365 },
1366 {
1367 "restore",
1368 net_idmap_restore,
1369 NET_TRANSPORT_LOCAL,
1370 N_("Restore entries from a file or stdin"),
1371 N_("net idmap restore\n"
1372 " Restore entries from stdin")
1373 },
1374 {
1375 "get",
1376 net_idmap_get,
1377 NET_TRANSPORT_LOCAL,
1378 N_("Read data from the ID mapping database"),
1379 N_("net idmap get\n"
1380 " Read data from the ID mapping database")
1381 },
1382 {
1383 "set",
1384 net_idmap_set,
1385 NET_TRANSPORT_LOCAL,
1386 N_("Write data to the ID mapping database"),
1387 N_("net idmap set\n"
1388 " Write data to the ID mapping database")
1389 },
1390 {
1391 "delete",
1392 net_idmap_delete,
1393 NET_TRANSPORT_LOCAL,
1394 N_("Delete entries from the ID mapping database"),
1395 N_("net idmap delete\n"
1396 " Delete entries from the ID mapping database")
1397 },
1398 {
1399 "check",
1400 net_idmap_check,
1401 NET_TRANSPORT_LOCAL,
1402 N_("Check id mappings"),
1403 N_("net idmap check\n"
1404 " Check id mappings")
1405 },
1406 {NULL, NULL, 0, NULL, NULL}
1407 };
1408
1409 return net_run_function(c, argc, argv, "net idmap", func);
1410 }
1411
1412
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