source: vendor/current/source3/utils/net_idmap.c

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3
File size: 32.4 KB
Line 
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
39enum idmap_dump_backend {
40 TDB,
41 AUTORID
42};
43
44struct net_idmap_ctx {
45 enum idmap_dump_backend backend;
46};
47
48static 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 **********************************************************/
105static 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 */
133static 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("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("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
185static 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
230done:
231 talloc_free(dbfile);
232 return ret;
233}
234
235
236/***********************************************************
237 Dump the current idmap
238 **********************************************************/
239static 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
290done:
291 talloc_free(mem_ctx);
292 return ret;
293}
294
295/***********************************************************
296 Write entries from stdin to current local idmap
297 **********************************************************/
298
299static 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
341static 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 %128s", &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 %128s", &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
470done:
471 if ((input != NULL) && (input != stdin)) {
472 fclose(input);
473 }
474
475 talloc_free(mem_ctx);
476 return ret;
477}
478
479static
480NTSTATUS 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
540done:
541 talloc_free(mem_ctx);
542 return status;
543}
544
545static
546NTSTATUS delete_mapping_action(struct db_context *db, void* data)
547{
548 return dbwrap_delete_mapping(db, *(TDB_DATA*)data, false);
549}
550static
551NTSTATUS 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 **********************************************************/
559static 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
572static 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;
622done:
623 talloc_free(mem_ctx);
624 return ret;
625}
626
627static bool parse_uint32(const char *str, uint32_t *result)
628{
629 unsigned long val;
630 char *endptr;
631
632 val = strtoul(str, &endptr, 10);
633
634 if (str == endptr) {
635 return false;
636 }
637 if (*endptr != '\0') {
638 return false;
639 }
640 if ((val == ULONG_MAX) && (errno == ERANGE)) {
641 return false;
642 }
643 if ((val & UINT32_MAX) != val) {
644 /* overflow */
645 return false;
646 }
647 *result = val; /* Potential crop */
648 return true;
649}
650
651static void net_idmap_autorid_delete_range_usage(void)
652{
653 d_printf("%s\n%s",
654 _("Usage:"),
655 _("net idmap delete range [-f] [--db=<TDB>] <RANGE>|(<SID>[ <INDEX>])\n"
656 " Delete a domain range mapping from the database.\n"
657 " -f\tforce\n"
658 " TDB\tidmap database\n"
659 " RANGE\tthe range number to delete\n"
660 " SID\t\tSID of the domain\n"
661 " INDEX\trange index number do delete for the domain\n"));
662}
663
664static int net_idmap_autorid_delete_range(struct net_context *c, int argc,
665 const char **argv)
666{
667 int ret = -1;
668 struct db_context *db = NULL;
669 NTSTATUS status;
670 uint32_t rangenum;
671 uint32_t range_index;
672 const char *domsid;
673 TALLOC_CTX *mem_ctx = NULL;
674 bool ok;
675 bool force = (c->opt_force != 0);
676
677 if (c->display_usage) {
678 net_idmap_autorid_delete_range_usage();
679 return 0;
680 }
681
682 if (argc < 1 || argc > 2) {
683 net_idmap_autorid_delete_range_usage();
684 return -1;
685 }
686
687 mem_ctx = talloc_stackframe();
688 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
689 goto done;
690 }
691
692 ok = parse_uint32(argv[0], &rangenum);
693 if (ok) {
694 d_printf("%s: %"PRIu32"\n", _("Deleting range number"),
695 rangenum);
696
697 status = idmap_autorid_delete_range_by_num(db, rangenum,
698 force);
699 if (!NT_STATUS_IS_OK(status)) {
700 d_fprintf(stderr, "%s: %s\n",
701 _("Failed to delete domain range mapping"),
702 nt_errstr(status));
703 } else {
704 ret = 0;
705 }
706
707 goto done;
708 }
709
710 domsid = argv[0];
711 range_index = 0;
712
713 if (argc == 2) {
714 ok = parse_uint32(argv[1], &range_index);
715 if (!ok) {
716 d_printf("%s: %s\n",
717 _("Invalid index specification"), argv[1]);
718 net_idmap_autorid_delete_range_usage();
719 goto done;
720 }
721 }
722
723 status = idmap_autorid_delete_range_by_sid(db, domsid, range_index,
724 force);
725 if (!NT_STATUS_IS_OK(status)) {
726 d_fprintf(stderr, "%s: %s\n",
727 _("Failed to delete domain range mapping"),
728 nt_errstr(status));
729 goto done;
730 }
731
732 ret = 0;
733
734done:
735 talloc_free(mem_ctx);
736 return ret;
737}
738
739static void net_idmap_autorid_delete_ranges_usage(void)
740{
741 d_printf("%s\n%s",
742 _("Usage:"),
743 _("net idmap delete ranges [-f] [--db=<TDB>] <SID>\n"
744 " Delete all domain range mappings for a given domain.\n"
745 " -f\tforce\n"
746 " TDB\tidmap database\n"
747 " SID\t\tSID of the domain\n"));
748}
749
750static int net_idmap_autorid_delete_ranges(struct net_context *c, int argc,
751 const char **argv)
752{
753 int ret = -1;
754 struct db_context *db = NULL;
755 NTSTATUS status;
756 const char *domsid;
757 TALLOC_CTX *mem_ctx = NULL;
758 bool force = (c->opt_force != 0);
759 int count = 0;
760
761 if (c->display_usage) {
762 net_idmap_autorid_delete_ranges_usage();
763 return 0;
764 }
765
766 if (argc != 1) {
767 net_idmap_autorid_delete_ranges_usage();
768 return -1;
769 }
770
771 domsid = argv[0];
772
773 mem_ctx = talloc_stackframe();
774 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
775 goto done;
776 }
777
778 status = idmap_autorid_delete_domain_ranges(db, domsid, force, &count);
779 if (!NT_STATUS_IS_OK(status)) {
780 d_fprintf(stderr, "%s %s: %s\n",
781 _("Failed to delete domain range mappings for "
782 "domain"),
783 domsid,
784 nt_errstr(status));
785 goto done;
786 }
787
788 d_printf(_("deleted %d domain mappings\n"), count);
789
790 ret = 0;
791
792done:
793 talloc_free(mem_ctx);
794 return ret;
795}
796
797static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
798{
799 struct functable func[] = {
800 {
801 "mapping",
802 net_idmap_delete_mapping,
803 NET_TRANSPORT_LOCAL,
804 N_("Delete ID mapping"),
805 N_("net idmap delete mapping <ID>\n"
806 " Delete ID mapping")
807 },
808 {
809 "range",
810 net_idmap_autorid_delete_range,
811 NET_TRANSPORT_LOCAL,
812 N_("Delete a domain range mapping"),
813 N_("net idmap delete range <RANGE>|(<SID>[ <INDEX>])\n"
814 " Delete a domain range mapping")
815 },
816 {
817 "ranges",
818 net_idmap_autorid_delete_ranges,
819 NET_TRANSPORT_LOCAL,
820 N_("Delete all domain range mappings for a given "
821 "domain"),
822 N_("net idmap delete ranges <SID>\n"
823 " Delete a domain range mapping")
824 },
825 {NULL, NULL, 0, NULL, NULL}
826 };
827
828 return net_run_function(c, argc, argv, "net idmap delete", func);
829}
830
831
832static int net_idmap_set_mapping(struct net_context *c,
833 int argc, const char **argv)
834{
835 d_printf("%s\n", _("Not implemented yet"));
836 return -1;
837}
838
839static void net_idmap_autorid_set_range_usage(void)
840{
841 d_printf("%s\n%s",
842 _("Usage:"),
843 _("net idmap set range"
844 " <range> <SID> [<index>] [--db=<inputfile>]\n"
845 " Store a domain-range mapping for a given domain.\n"
846 " range\tRange number to be set for the domain\n"
847 " SID\t\tSID of the domain\n"
848 " index\trange-index number to be set for the domain\n"
849 " inputfile\tTDB file to add mapping to.\n"));
850}
851
852static int net_idmap_autorid_set_range(struct net_context *c,
853 int argc, const char **argv)
854{
855 int ret = -1;
856 TALLOC_CTX *mem_ctx;
857 struct db_context *db = NULL;
858 const char *domsid;
859 uint32_t rangenum;
860 uint32_t range_index = 0;
861 NTSTATUS status;
862 bool ok;
863
864 if (c->display_usage) {
865 net_idmap_autorid_set_range_usage();
866 return 0;
867 }
868
869 if (argc < 2 || argc > 3) {
870 net_idmap_autorid_set_range_usage();
871 return -1;
872 }
873
874 ok = parse_uint32(argv[0], &rangenum);
875 if (!ok) {
876 d_printf("%s: %s\n", _("Invalid range specification"),
877 argv[0]);
878 net_idmap_autorid_set_range_usage();
879 return -1;
880 }
881
882 domsid = argv[1];
883
884 if (argc == 3) {
885 ok = parse_uint32(argv[2], &range_index);
886 if (!ok) {
887 d_printf("%s: %s\n",
888 _("Invalid index specification"), argv[2]);
889 net_idmap_autorid_set_range_usage();
890 return -1;
891 }
892 }
893
894 mem_ctx = talloc_stackframe();
895 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
896 goto done;
897 }
898
899 status = idmap_autorid_setrange(db, domsid, range_index, rangenum);
900 if (!NT_STATUS_IS_OK(status)) {
901 d_fprintf(stderr, "%s: %s\n",
902 _("Failed to save domain mapping"),
903 nt_errstr(status));
904 goto done;
905 }
906
907 ret = 0;
908
909done:
910 TALLOC_FREE(mem_ctx);
911 return ret;
912}
913
914static bool idmap_store_secret(const char *backend,
915 const char *domain,
916 const char *identity,
917 const char *secret)
918{
919 char *tmp;
920 int r;
921 bool ret;
922
923 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
924
925 if (r < 0) return false;
926
927 /* make sure the key is case insensitive */
928 if (!strupper_m(tmp)) {
929 free(tmp);
930 return false;
931 }
932 ret = secrets_store_generic(tmp, identity, secret);
933
934 free(tmp);
935 return ret;
936}
937
938
939static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
940{
941 TALLOC_CTX *ctx;
942 const char *secret;
943 const char *dn;
944 char *domain;
945 char *backend;
946 char *opt = NULL;
947 bool ret;
948
949 if (argc != 2 || c->display_usage) {
950 d_printf("%s\n%s",
951 _("Usage:\n"),
952 _("net idmap set secret <DOMAIN> <secret>\n"
953 " Set the secret for the specified domain\n"
954 " DOMAIN\tDomain to set secret for.\n"
955 " secret\tNew secret to set.\n"));
956 return c->display_usage?0:-1;
957 }
958
959 secret = argv[1];
960
961 ctx = talloc_new(NULL);
962 ALLOC_CHECK(ctx);
963
964 domain = talloc_strdup(ctx, argv[0]);
965 ALLOC_CHECK(domain);
966
967 opt = talloc_asprintf(ctx, "idmap config %s", domain);
968 ALLOC_CHECK(opt);
969
970 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
971 ALLOC_CHECK(backend);
972
973 if ((!backend) || (!strequal(backend, "ldap") &&
974 !strequal(backend, "rfc2307"))) {
975 d_fprintf(stderr,
976 _("The only currently supported backend are LDAP "
977 "and rfc2307\n"));
978 talloc_free(ctx);
979 return -1;
980 }
981
982 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
983 if ( ! dn) {
984 d_fprintf(stderr,
985 _("Missing ldap_user_dn option for domain %s\n"),
986 domain);
987 talloc_free(ctx);
988 return -1;
989 }
990
991 ret = idmap_store_secret("ldap", domain, dn, secret);
992
993 if ( ! ret) {
994 d_fprintf(stderr, _("Failed to store secret\n"));
995 talloc_free(ctx);
996 return -1;
997 }
998
999 d_printf(_("Secret stored\n"));
1000 return 0;
1001}
1002
1003static int net_idmap_autorid_set_config(struct net_context *c,
1004 int argc, const char **argv)
1005{
1006 int ret = -1;
1007 NTSTATUS status;
1008 TALLOC_CTX *mem_ctx;
1009 struct db_context *db = NULL;
1010
1011 if (argc != 1 || c->display_usage) {
1012 d_printf("%s\n%s",
1013 _("Usage:"),
1014 _("net idmap set config <config>"
1015 " [--db=<inputfile>]\n"
1016 " Update CONFIG entry in autorid.\n"
1017 " config\tConfig string to be stored\n"
1018 " inputfile\tTDB file to update config.\n"));
1019 return c->display_usage ? 0 : -1;
1020 }
1021
1022 mem_ctx = talloc_stackframe();
1023
1024 if (!net_idmap_opendb_autorid(mem_ctx, c, false, &db)) {
1025 goto done;
1026 }
1027
1028 status = idmap_autorid_saveconfigstr(db, argv[0]);
1029 if (!NT_STATUS_IS_OK(status)) {
1030 printf("Error storing the config in the database: %s\n",
1031 nt_errstr(status));
1032 goto done;
1033 }
1034
1035 ret = 0;
1036
1037done:
1038 TALLOC_FREE(mem_ctx);
1039 return ret;
1040}
1041
1042static int net_idmap_set(struct net_context *c, int argc, const char **argv)
1043{
1044 struct functable func[] = {
1045 {
1046 "mapping",
1047 net_idmap_set_mapping,
1048 NET_TRANSPORT_LOCAL,
1049 N_("Not implemented yet"),
1050 N_("net idmap set mapping\n"
1051 " Not implemented yet")
1052 },
1053 {
1054 "range",
1055 net_idmap_autorid_set_range,
1056 NET_TRANSPORT_LOCAL,
1057 N_("Store a domain-range mapping"),
1058 N_("net idmap set range\n"
1059 " Store a domain-range mapping")
1060 },
1061 {
1062 "config",
1063 net_idmap_autorid_set_config,
1064 NET_TRANSPORT_LOCAL,
1065 N_("Save the global configuration in the autorid database"),
1066 N_("net idmap set config \n"
1067 " Save the global configuration in the autorid database ")
1068 },
1069 {
1070 "secret",
1071 net_idmap_secret,
1072 NET_TRANSPORT_LOCAL,
1073 N_("Set secret for specified domain"),
1074 N_("net idmap set secret <DOMAIN> <secret>\n"
1075 " Set secret for specified domain")
1076 },
1077 {NULL, NULL, 0, NULL, NULL}
1078 };
1079
1080 return net_run_function(c, argc, argv, "net idmap set", func);
1081}
1082
1083static void net_idmap_autorid_get_range_usage(void)
1084{
1085 d_printf("%s\n%s",
1086 _("Usage:"),
1087 _("net idmap get range <SID> [<index>] [--db=<inputfile>]\n"
1088 " Get the range for a given domain and index.\n"
1089 " SID\t\tSID of the domain\n"
1090 " index\trange-index number to be retrieved\n"
1091 " inputfile\tTDB file to add mapping to.\n"));
1092}
1093
1094
1095static int net_idmap_autorid_get_range(struct net_context *c, int argc,
1096 const char **argv)
1097{
1098 int ret = -1;
1099 TALLOC_CTX *mem_ctx;
1100 struct db_context *db = NULL;
1101 const char *domsid;
1102 uint32_t rangenum;
1103 uint32_t range_index = 0;
1104 uint32_t low_id;
1105 NTSTATUS status;
1106 char *keystr;
1107 bool ok;
1108
1109 if (c->display_usage) {
1110 net_idmap_autorid_get_range_usage();
1111 return 0;
1112 }
1113
1114 if (argc < 1 || argc > 2) {
1115 net_idmap_autorid_get_range_usage();
1116 return -1;
1117 }
1118
1119 domsid = argv[0];
1120
1121 if (argc == 2) {
1122 ok = parse_uint32(argv[1], &range_index);
1123 if (!ok) {
1124 d_printf("%s: %s\n",
1125 _("Invalid index specification"), argv[1]);
1126 net_idmap_autorid_get_range_usage();
1127 return -1;
1128 }
1129 }
1130
1131 mem_ctx = talloc_stackframe();
1132 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1133 goto done;
1134 }
1135
1136 status = idmap_autorid_getrange(db, domsid, range_index, &rangenum,
1137 &low_id);
1138 if (!NT_STATUS_IS_OK(status)) {
1139 d_fprintf(stderr, "%s: %s\n",
1140 _("Failed to load domain range"), nt_errstr(status));
1141 goto done;
1142 }
1143
1144 if (range_index == 0) {
1145 keystr = talloc_strdup(mem_ctx, domsid);
1146 } else {
1147 keystr = talloc_asprintf(mem_ctx, "%s#%"PRIu32, domsid,
1148 range_index);
1149 }
1150
1151 printf("RANGE %"PRIu32": %s (low id: %"PRIu32")\n",
1152 rangenum, keystr, low_id);
1153
1154 ret = 0;
1155
1156done:
1157 TALLOC_FREE(mem_ctx);
1158 return ret;
1159}
1160
1161static NTSTATUS net_idmap_autorid_print_range(struct db_context *db,
1162 const char *domsid,
1163 uint32_t range_index,
1164 uint32_t rangenum,
1165 void *private_data)
1166{
1167 if (range_index == 0) {
1168 printf("RANGE %"PRIu32": %s\n", rangenum, domsid);
1169 } else {
1170 printf("RANGE %"PRIu32": %s#%"PRIu32"\n", rangenum, domsid,
1171 range_index);
1172 }
1173
1174 return NT_STATUS_OK;
1175}
1176
1177static void net_idmap_autorid_get_ranges_usage(void)
1178{
1179 d_printf("%s\n%s",
1180 _("Usage:"),
1181 _("net idmap get ranges [<SID>] [--db=<inputfile>]\n"
1182 " Get all ranges for a given domain.\n"
1183 " SID\t\tSID of the domain - list all ranges if omitted\n"
1184 " inputfile\tTDB file to add mapping to.\n"));
1185}
1186
1187static int net_idmap_autorid_get_ranges(struct net_context *c, int argc,
1188 const char **argv)
1189{
1190 int ret = -1;
1191 TALLOC_CTX *mem_ctx;
1192 struct db_context *db = NULL;
1193 const char *domsid;
1194 NTSTATUS status;
1195
1196 if (c->display_usage) {
1197 net_idmap_autorid_get_ranges_usage();
1198 return 0;
1199 }
1200
1201 if (argc == 0) {
1202 domsid = NULL;
1203 } else if (argc == 1) {
1204 domsid = argv[0];
1205 } else {
1206 net_idmap_autorid_get_ranges_usage();
1207 return -1;
1208 }
1209
1210 mem_ctx = talloc_stackframe();
1211 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1212 goto done;
1213 }
1214
1215 status = idmap_autorid_iterate_domain_ranges_read(db,
1216 domsid,
1217 net_idmap_autorid_print_range,
1218 NULL, /* private_data */
1219 NULL /* count */);
1220 if (!NT_STATUS_IS_OK(status)) {
1221 d_fprintf(stderr, "%s: %s\n",
1222 _("Error getting domain ranges"), nt_errstr(status));
1223 goto done;
1224 }
1225
1226 ret = 0;
1227
1228done:
1229 talloc_free(mem_ctx);
1230 return ret;
1231}
1232
1233static int net_idmap_autorid_get_config(struct net_context *c, int argc,
1234 const char **argv)
1235{
1236 int ret = -1;
1237 char *config;
1238 TALLOC_CTX *mem_ctx;
1239 NTSTATUS status;
1240 struct db_context *db = NULL;
1241
1242 if (argc > 0 || c->display_usage) {
1243 d_printf("%s\n%s",
1244 _("Usage:"),
1245 _("net idmap get config"
1246 " [--db=<inputfile>]\n"
1247 " Get CONFIG entry from autorid database\n"
1248 " inputfile\tTDB file to read config from.\n"));
1249 return c->display_usage ? 0 : -1;
1250 }
1251
1252 mem_ctx = talloc_stackframe();
1253
1254 if (!net_idmap_opendb_autorid(mem_ctx, c, true, &db)) {
1255 goto done;
1256 }
1257
1258 status = idmap_autorid_getconfigstr(db, mem_ctx, &config);
1259 if (!NT_STATUS_IS_OK(status)) {
1260 d_fprintf(stderr, "%s: %s\n",
1261 _("Error: unable to read config entry"),
1262 nt_errstr(status));
1263 goto done;
1264 }
1265
1266 printf("CONFIG: %s\n", config);
1267 ret = 0;
1268
1269done:
1270 TALLOC_FREE(mem_ctx);
1271 return ret;
1272}
1273
1274
1275static int net_idmap_get(struct net_context *c, int argc, const char **argv)
1276{
1277 struct functable func[] = {
1278 {
1279 "range",
1280 net_idmap_autorid_get_range,
1281 NET_TRANSPORT_LOCAL,
1282 N_("Get the range for a domain and range-index"),
1283 N_("net idmap get range\n"
1284 " Get the range for a domain and range-index")
1285 },
1286 {
1287 "ranges",
1288 net_idmap_autorid_get_ranges,
1289 NET_TRANSPORT_LOCAL,
1290 N_("Get all ranges for a domain"),
1291 N_("net idmap get ranges <SID>\n"
1292 " Get all ranges for a domain")
1293 },
1294 {
1295 "config",
1296 net_idmap_autorid_get_config,
1297 NET_TRANSPORT_LOCAL,
1298 N_("Get the global configuration from the autorid database"),
1299 N_("net idmap get config \n"
1300 " Get the global configuration from the autorid database ")
1301 },
1302 {NULL, NULL, 0, NULL, NULL}
1303 };
1304
1305 return net_run_function(c, argc, argv, "net idmap get", func);
1306}
1307
1308static int net_idmap_check(struct net_context *c, int argc, const char **argv)
1309{
1310 char *dbfile;
1311 struct check_options opts;
1312 struct net_idmap_ctx ctx = { .backend = TDB };
1313 int ret;
1314
1315 if ( argc > 1 || c->display_usage) {
1316 d_printf("%s\n%s",
1317 _("Usage:"),
1318 _("net idmap check [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
1319 " Check an idmap database.\n"
1320 " --verbose,-v\tverbose\n"
1321 " --repair,-r\trepair\n"
1322 " --auto,-a\tnoninteractive mode\n"
1323 " --test,-T\tdry run\n"
1324 " --fore,-f\tforce\n"
1325 " --lock,-l\tlock db while doing the check\n"
1326 " TDB\tidmap database\n"));
1327 return c->display_usage ? 0 : -1;
1328 }
1329
1330 if (argc > 0) {
1331 dbfile = talloc_strdup(talloc_tos(), argv[0]);
1332 } else {
1333 dbfile = net_idmap_dbfile(c, &ctx);
1334 }
1335 if (dbfile == NULL) {
1336 return -1;
1337 }
1338
1339 if (ctx.backend != TDB) {
1340 d_fprintf(stderr, _("Sorry, checking of non-TDB databases is "
1341 "currently not supported\n"));
1342 talloc_free(dbfile);
1343 return -1;
1344 }
1345
1346 d_fprintf(stderr, _("check database: %s\n"), dbfile);
1347
1348 opts = (struct check_options) {
1349 .lock = c->opt_lock || c->opt_long_list_entries,
1350 .test = c->opt_testmode,
1351 .automatic = c->opt_auto,
1352 .verbose = c->opt_verbose,
1353 .force = c->opt_force,
1354 .repair = c->opt_repair || c->opt_reboot,
1355 };
1356
1357 ret = net_idmap_check_db(dbfile, &opts);
1358 talloc_free(dbfile);
1359 return ret;
1360}
1361
1362/***********************************************************
1363 Look at the current idmap
1364 **********************************************************/
1365int net_idmap(struct net_context *c, int argc, const char **argv)
1366{
1367 struct functable func[] = {
1368 {
1369 "dump",
1370 net_idmap_dump,
1371 NET_TRANSPORT_LOCAL,
1372 N_("Dump the current ID mapping database"),
1373 N_("net idmap dump\n"
1374 " Dump the current ID mappings")
1375 },
1376 {
1377 "restore",
1378 net_idmap_restore,
1379 NET_TRANSPORT_LOCAL,
1380 N_("Restore entries from a file or stdin"),
1381 N_("net idmap restore\n"
1382 " Restore entries from stdin")
1383 },
1384 {
1385 "get",
1386 net_idmap_get,
1387 NET_TRANSPORT_LOCAL,
1388 N_("Read data from the ID mapping database"),
1389 N_("net idmap get\n"
1390 " Read data from the ID mapping database")
1391 },
1392 {
1393 "set",
1394 net_idmap_set,
1395 NET_TRANSPORT_LOCAL,
1396 N_("Write data to the ID mapping database"),
1397 N_("net idmap set\n"
1398 " Write data to the ID mapping database")
1399 },
1400 {
1401 "delete",
1402 net_idmap_delete,
1403 NET_TRANSPORT_LOCAL,
1404 N_("Delete entries from the ID mapping database"),
1405 N_("net idmap delete\n"
1406 " Delete entries from the ID mapping database")
1407 },
1408 {
1409 "check",
1410 net_idmap_check,
1411 NET_TRANSPORT_LOCAL,
1412 N_("Check id mappings"),
1413 N_("net idmap check\n"
1414 " Check id mappings")
1415 },
1416 {NULL, NULL, 0, NULL, NULL}
1417 };
1418
1419 return net_run_function(c, argc, argv, "net idmap", func);
1420}
1421
1422
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