2 Unix SMB/CIFS implementation.
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
8 Copyright (C) Jeremy Allison 2006
9 Copyright (C) Simo Sorce 2003-2006
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #define DBGC_CLASS DBGC_IDMAP
31 /* idmap version determines auto-conversion - this is the database
32 structure version specifier. */
34 #define IDMAP_VERSION 2
36 /* High water mark keys */
37 #define HWM_GROUP "GROUP HWM"
38 #define HWM_USER "USER HWM"
40 static struct idmap_tdb_state {
42 /* User and group id pool */
43 uid_t low_uid, high_uid; /* Range of uids to allocate */
44 gid_t low_gid, high_gid; /* Range of gids to allocate */
48 struct convert_fn_state {
49 struct db_context *db;
53 /*****************************************************************************
54 For idmap conversion: convert one record to new format
55 Ancient versions (eg 2.2.3a) of winbindd_idmap.tdb mapped DOMAINNAME/rid
57 *****************************************************************************/
58 static int convert_fn(struct db_record *rec, void *private_data)
60 struct winbindd_domain *domain;
68 struct convert_fn_state *s = (struct convert_fn_state *)private_data;
70 DEBUG(10,("Converting %s\n", (const char *)rec->key.dptr));
72 p = strchr((const char *)rec->key.dptr, '/');
77 fstrcpy(dom_name, (const char *)rec->key.dptr);
80 domain = find_domain_from_name(dom_name);
82 /* We must delete the old record. */
83 DEBUG(0,("Unable to find domain %s\n", dom_name ));
84 DEBUG(0,("deleting record %s\n", (const char *)rec->key.dptr ));
86 status = rec->delete_rec(rec);
87 if (!NT_STATUS_IS_OK(status)) {
88 DEBUG(0, ("Unable to delete record %s:%s\n",
89 (const char *)rec->key.dptr,
100 sid_copy(&sid, &domain->sid);
101 sid_append_rid(&sid, rid);
103 sid_to_fstring(keystr, &sid);
104 key2 = string_term_tdb_data(keystr);
106 status = dbwrap_store(s->db, key2, rec->value, TDB_INSERT);
107 if (!NT_STATUS_IS_OK(status)) {
108 DEBUG(0,("Unable to add record %s:%s\n",
109 (const char *)key2.dptr,
115 status = dbwrap_store(s->db, rec->value, key2, TDB_REPLACE);
116 if (!NT_STATUS_IS_OK(status)) {
117 DEBUG(0,("Unable to update record %s:%s\n",
118 (const char *)rec->value.dptr,
124 status = rec->delete_rec(rec);
125 if (!NT_STATUS_IS_OK(status)) {
126 DEBUG(0,("Unable to delete record %s:%s\n",
127 (const char *)rec->key.dptr,
136 /*****************************************************************************
137 Convert the idmap database from an older version.
138 *****************************************************************************/
140 static bool idmap_tdb_upgrade(struct db_context *db)
143 bool bigendianheader;
144 struct convert_fn_state s;
146 DEBUG(0, ("Upgrading winbindd_idmap.tdb from an old version\n"));
148 bigendianheader = (db->get_flags(db) & TDB_BIGENDIAN) ? True : False;
150 vers = dbwrap_fetch_int32(db, "IDMAP_VERSION");
152 if (((vers == -1) && bigendianheader) || (IREV(vers) == IDMAP_VERSION)) {
153 /* Arrggghh ! Bytereversed or old big-endian - make order independent ! */
155 * high and low records were created on a
156 * big endian machine and will need byte-reversing.
161 wm = dbwrap_fetch_int32(db, HWM_USER);
166 wm = idmap_tdb_state.low_uid;
169 if (dbwrap_store_int32(db, HWM_USER, wm) == -1) {
170 DEBUG(0, ("Unable to byteswap user hwm in idmap database\n"));
174 wm = dbwrap_fetch_int32(db, HWM_GROUP);
178 wm = idmap_tdb_state.low_gid;
181 if (dbwrap_store_int32(db, HWM_GROUP, wm) == -1) {
182 DEBUG(0, ("Unable to byteswap group hwm in idmap database\n"));
190 /* the old format stored as DOMAIN/rid - now we store the SID direct */
191 db->traverse(db, convert_fn, &s);
194 DEBUG(0, ("Problem during conversion\n"));
198 if (dbwrap_store_int32(db, "IDMAP_VERSION", IDMAP_VERSION) == -1) {
199 DEBUG(0, ("Unable to store idmap version in databse\n"));
206 static NTSTATUS idmap_tdb_load_ranges(void)
213 if (!lp_idmap_uid(&low_uid, &high_uid)) {
214 DEBUG(1, ("idmap uid missing\n"));
215 return NT_STATUS_UNSUCCESSFUL;
218 if (!lp_idmap_gid(&low_gid, &high_gid)) {
219 DEBUG(1, ("idmap gid missing\n"));
220 return NT_STATUS_UNSUCCESSFUL;
223 idmap_tdb_state.low_uid = low_uid;
224 idmap_tdb_state.high_uid = high_uid;
225 idmap_tdb_state.low_gid = low_gid;
226 idmap_tdb_state.high_gid = high_gid;
228 if (idmap_tdb_state.high_uid <= idmap_tdb_state.low_uid) {
229 DEBUG(1, ("idmap uid range missing or invalid\n"));
230 return NT_STATUS_UNSUCCESSFUL;
233 if (idmap_tdb_state.high_gid <= idmap_tdb_state.low_gid) {
234 DEBUG(1, ("idmap gid range missing or invalid\n"));
235 return NT_STATUS_UNSUCCESSFUL;
241 static NTSTATUS idmap_tdb_open_db(TALLOC_CTX *memctx,
243 struct db_context **dbctx)
247 char *tdbfile = NULL;
248 struct db_context *db = NULL;
250 bool config_error = false;
252 ret = idmap_tdb_load_ranges();
253 if (!NT_STATUS_IS_OK(ret)) {
260 /* use our own context here */
261 ctx = talloc_stackframe();
263 /* use the old database if present */
264 tdbfile = state_path("winbindd_idmap.tdb");
266 DEBUG(0, ("Out of memory!\n"));
267 ret = NT_STATUS_NO_MEMORY;
271 DEBUG(10,("Opening tdbfile %s\n", tdbfile ));
273 /* Open idmap repository */
274 db = db_open(ctx, tdbfile, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644);
276 DEBUG(0, ("Unable to open idmap database\n"));
277 ret = NT_STATUS_UNSUCCESSFUL;
281 /* check against earlier versions */
282 version = dbwrap_fetch_int32(db, "IDMAP_VERSION");
283 if (version != IDMAP_VERSION) {
285 DEBUG(0,("Upgrade of IDMAP_VERSION from %d to %d is not "
286 "possible with incomplete configuration\n",
287 version, IDMAP_VERSION));
288 ret = NT_STATUS_UNSUCCESSFUL;
291 if (db->transaction_start(db) != 0) {
292 DEBUG(0, ("Unable to start upgrade transaction!\n"));
293 ret = NT_STATUS_INTERNAL_DB_ERROR;
297 if (!idmap_tdb_upgrade(db)) {
298 db->transaction_cancel(db);
299 DEBUG(0, ("Unable to open idmap database, it's in an old format, and upgrade failed!\n"));
300 ret = NT_STATUS_INTERNAL_DB_ERROR;
304 if (db->transaction_commit(db) != 0) {
305 DEBUG(0, ("Unable to commit upgrade transaction!\n"));
306 ret = NT_STATUS_INTERNAL_DB_ERROR;
311 *dbctx = talloc_move(memctx, &db);
319 /**********************************************************************
320 IDMAP ALLOC TDB BACKEND
321 **********************************************************************/
323 static struct db_context *idmap_alloc_db;
325 /**********************************
326 Initialise idmap alloc database.
327 **********************************/
329 static NTSTATUS idmap_tdb_alloc_init( const char *params )
335 bool update_uid = false;
336 bool update_gid = false;
338 status = idmap_tdb_open_db(NULL, true, &idmap_alloc_db);
339 if (!NT_STATUS_IS_OK(status)) {
340 DEBUG(0, ("idmap will be unable to map foreign SIDs: %s\n",
345 low_uid = dbwrap_fetch_int32(idmap_alloc_db, HWM_USER);
346 if (low_uid == -1 || low_uid < idmap_tdb_state.low_uid) {
350 low_gid = dbwrap_fetch_int32(idmap_alloc_db, HWM_GROUP);
351 if (low_gid == -1 || low_gid < idmap_tdb_state.low_gid) {
355 if (!update_uid && !update_gid) {
359 if (idmap_alloc_db->transaction_start(idmap_alloc_db) != 0) {
360 TALLOC_FREE(idmap_alloc_db);
361 DEBUG(0, ("Unable to start upgrade transaction!\n"));
362 return NT_STATUS_INTERNAL_DB_ERROR;
366 ret = dbwrap_store_int32(idmap_alloc_db, HWM_USER,
367 idmap_tdb_state.low_uid);
369 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
370 TALLOC_FREE(idmap_alloc_db);
371 DEBUG(0, ("Unable to initialise user hwm in idmap "
373 return NT_STATUS_INTERNAL_DB_ERROR;
378 ret = dbwrap_store_int32(idmap_alloc_db, HWM_GROUP,
379 idmap_tdb_state.low_gid);
381 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
382 TALLOC_FREE(idmap_alloc_db);
383 DEBUG(0, ("Unable to initialise group hwm in idmap "
385 return NT_STATUS_INTERNAL_DB_ERROR;
389 if (idmap_alloc_db->transaction_commit(idmap_alloc_db) != 0) {
390 TALLOC_FREE(idmap_alloc_db);
391 DEBUG(0, ("Unable to commit upgrade transaction!\n"));
392 return NT_STATUS_INTERNAL_DB_ERROR;
398 /**********************************
400 **********************************/
402 struct idmap_tdb_allocate_id_context {
409 static NTSTATUS idmap_tdb_allocate_id_action(struct db_context *db,
413 struct idmap_tdb_allocate_id_context *state;
416 state = (struct idmap_tdb_allocate_id_context *)private_data;
418 hwm = dbwrap_fetch_int32(db, state->hwmkey);
420 ret = NT_STATUS_INTERNAL_DB_ERROR;
424 /* check it is in the range */
425 if (hwm > state->high_hwm) {
426 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
427 state->hwmtype, (unsigned long)state->high_hwm));
428 ret = NT_STATUS_UNSUCCESSFUL;
432 /* fetch a new id and increment it */
433 ret = dbwrap_trans_change_uint32_atomic(db, state->hwmkey, &hwm, 1);
434 if (!NT_STATUS_IS_OK(ret)) {
435 DEBUG(0, ("Fatal error while fetching a new %s value: %s\n!",
436 state->hwmtype, nt_errstr(ret)));
440 /* recheck it is in the range */
441 if (hwm > state->high_hwm) {
442 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
443 state->hwmtype, (unsigned long)state->high_hwm));
444 ret = NT_STATUS_UNSUCCESSFUL;
455 static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid)
462 struct idmap_tdb_allocate_id_context state;
464 /* Get current high water mark */
470 high_hwm = idmap_tdb_state.high_uid;
476 high_hwm = idmap_tdb_state.high_gid;
480 DEBUG(2, ("Invalid ID type (0x%x)\n", xid->type));
481 return NT_STATUS_INVALID_PARAMETER;
485 state.high_hwm = high_hwm;
486 state.hwmtype = hwmtype;
487 state.hwmkey = hwmkey;
489 status = dbwrap_trans_do(idmap_alloc_db, idmap_tdb_allocate_id_action,
492 if (NT_STATUS_IS_OK(status)) {
494 DEBUG(10,("New %s = %d\n", hwmtype, state.hwm));
496 DEBUG(1, ("Error allocating a new %s\n", hwmtype));
503 * Allocate a new unix-ID.
504 * For now this is for the default idmap domain only.
505 * Should be extended later on.
507 static NTSTATUS idmap_tdb_get_new_id(struct idmap_domain *dom,
512 if (!strequal(dom->name, "*")) {
513 DEBUG(3, ("idmap_tdb_get_new_id: "
514 "Refusing allocation of a new unixid for domain'%s'. "
515 "Currently only supported for the default "
518 return NT_STATUS_NOT_IMPLEMENTED;
521 ret = idmap_tdb_allocate_id(id);
526 /**********************************
528 **********************************/
530 static NTSTATUS idmap_tdb_alloc_close(void)
532 TALLOC_FREE(idmap_alloc_db);
536 /**********************************************************************
537 IDMAP MAPPING TDB BACKEND
538 **********************************************************************/
540 struct idmap_tdb_context {
541 struct db_context *db;
542 uint32_t filter_low_id;
543 uint32_t filter_high_id;
546 /*****************************
547 Initialise idmap database.
548 *****************************/
550 static NTSTATUS idmap_tdb_db_init(struct idmap_domain *dom, const char *params)
553 struct idmap_tdb_context *ctx;
555 ctx = talloc(dom, struct idmap_tdb_context);
557 DEBUG(0, ("Out of memory!\n"));
558 return NT_STATUS_NO_MEMORY;
561 if (strequal(dom->name, "*")) {
567 ctx->filter_low_id = 0;
568 ctx->filter_high_id = 0;
570 if (lp_idmap_uid(&low_uid, &high_uid)) {
571 ctx->filter_low_id = low_uid;
572 ctx->filter_high_id = high_uid;
574 DEBUG(3, ("Warning: 'idmap uid' not set!\n"));
577 if (lp_idmap_gid(&low_gid, &high_gid)) {
578 if ((low_gid != low_uid) || (high_gid != high_uid)) {
579 DEBUG(1, ("Warning: 'idmap uid' and 'idmap gid'"
580 " ranges do not agree -- building "
582 ctx->filter_low_id = MAX(ctx->filter_low_id,
584 ctx->filter_high_id = MIN(ctx->filter_high_id,
588 DEBUG(3, ("Warning: 'idmap gid' not set!\n"));
591 char *config_option = NULL;
594 config_option = talloc_asprintf(ctx, "idmap config %s", dom->name);
595 if ( ! config_option) {
596 DEBUG(0, ("Out of memory!\n"));
597 ret = NT_STATUS_NO_MEMORY;
601 range = lp_parm_const_string(-1, config_option, "range", NULL);
603 (sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2))
605 ctx->filter_low_id = 0;
606 ctx->filter_high_id = 0;
609 talloc_free(config_option);
612 if (ctx->filter_low_id > ctx->filter_high_id) {
613 ctx->filter_low_id = 0;
614 ctx->filter_high_id = 0;
617 DEBUG(10, ("idmap_tdb_db_init: filter range %u-%u loaded for domain "
618 "'%s'\n", ctx->filter_low_id, ctx->filter_high_id, dom->name));
620 ret = idmap_tdb_open_db(ctx, false, &ctx->db);
621 if ( ! NT_STATUS_IS_OK(ret)) {
625 dom->private_data = ctx;
634 /**********************************
635 Single id to sid lookup function.
636 **********************************/
638 static NTSTATUS idmap_tdb_id_to_sid(struct idmap_tdb_context *ctx, struct id_map *map)
645 return NT_STATUS_INVALID_PARAMETER;
648 /* apply filters before checking */
649 if ((ctx->filter_low_id && (map->xid.id < ctx->filter_low_id)) ||
650 (ctx->filter_high_id && (map->xid.id > ctx->filter_high_id))) {
651 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
652 map->xid.id, ctx->filter_low_id, ctx->filter_high_id));
653 return NT_STATUS_NONE_MAPPED;
656 switch (map->xid.type) {
659 keystr = talloc_asprintf(ctx, "UID %lu", (unsigned long)map->xid.id);
663 keystr = talloc_asprintf(ctx, "GID %lu", (unsigned long)map->xid.id);
667 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map->xid.type));
668 return NT_STATUS_INVALID_PARAMETER;
671 /* final SAFE_FREE safe */
674 if (keystr == NULL) {
675 DEBUG(0, ("Out of memory!\n"));
676 ret = NT_STATUS_NO_MEMORY;
680 DEBUG(10,("Fetching record %s\n", keystr));
682 /* Check if the mapping exists */
683 data = dbwrap_fetch_bystring(ctx->db, NULL, keystr);
686 DEBUG(10,("Record %s not found\n", keystr));
687 ret = NT_STATUS_NONE_MAPPED;
691 if (!string_to_sid(map->sid, (const char *)data.dptr)) {
692 DEBUG(10,("INVALID SID (%s) in record %s\n",
693 (const char *)data.dptr, keystr));
694 ret = NT_STATUS_INTERNAL_DB_ERROR;
698 DEBUG(10,("Found record %s -> %s\n", keystr, (const char *)data.dptr));
702 talloc_free(data.dptr);
707 /**********************************
708 Single sid to id lookup function.
709 **********************************/
711 static NTSTATUS idmap_tdb_sid_to_id(struct idmap_tdb_context *ctx, struct id_map *map)
716 unsigned long rec_id = 0;
717 TALLOC_CTX *tmp_ctx = talloc_stackframe();
719 keystr = sid_string_talloc(tmp_ctx, map->sid);
720 if (keystr == NULL) {
721 DEBUG(0, ("Out of memory!\n"));
722 ret = NT_STATUS_NO_MEMORY;
726 DEBUG(10,("Fetching record %s\n", keystr));
728 /* Check if sid is present in database */
729 data = dbwrap_fetch_bystring(ctx->db, tmp_ctx, keystr);
731 DEBUG(10,("Record %s not found\n", keystr));
732 ret = NT_STATUS_NONE_MAPPED;
736 /* What type of record is this ? */
737 if (sscanf((const char *)data.dptr, "UID %lu", &rec_id) == 1) { /* Try a UID record. */
738 map->xid.id = rec_id;
739 map->xid.type = ID_TYPE_UID;
740 DEBUG(10,("Found uid record %s -> %s \n", keystr, (const char *)data.dptr ));
743 } else if (sscanf((const char *)data.dptr, "GID %lu", &rec_id) == 1) { /* Try a GID record. */
744 map->xid.id = rec_id;
745 map->xid.type = ID_TYPE_GID;
746 DEBUG(10,("Found gid record %s -> %s \n", keystr, (const char *)data.dptr ));
749 } else { /* Unknown record type ! */
750 DEBUG(2, ("Found INVALID record %s -> %s\n", keystr, (const char *)data.dptr));
751 ret = NT_STATUS_INTERNAL_DB_ERROR;
755 /* apply filters before returning result */
756 if ((ctx->filter_low_id && (map->xid.id < ctx->filter_low_id)) ||
757 (ctx->filter_high_id && (map->xid.id > ctx->filter_high_id))) {
758 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
759 map->xid.id, ctx->filter_low_id, ctx->filter_high_id));
760 ret = NT_STATUS_NONE_MAPPED;
764 talloc_free(tmp_ctx);
768 /**********************************
769 lookup a set of unix ids.
770 **********************************/
772 static NTSTATUS idmap_tdb_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
774 struct idmap_tdb_context *ctx;
778 /* initialize the status to avoid suprise */
779 for (i = 0; ids[i]; i++) {
780 ids[i]->status = ID_UNKNOWN;
783 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
785 for (i = 0; ids[i]; i++) {
786 ret = idmap_tdb_id_to_sid(ctx, ids[i]);
787 if ( ! NT_STATUS_IS_OK(ret)) {
789 /* if it is just a failed mapping continue */
790 if (NT_STATUS_EQUAL(ret, NT_STATUS_NONE_MAPPED)) {
792 /* make sure it is marked as unmapped */
793 ids[i]->status = ID_UNMAPPED;
797 /* some fatal error occurred, return immediately */
801 /* all ok, id is mapped */
802 ids[i]->status = ID_MAPPED;
811 /**********************************
812 lookup a set of sids.
813 **********************************/
815 static NTSTATUS idmap_tdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
817 struct idmap_tdb_context *ctx;
821 /* initialize the status to avoid suprise */
822 for (i = 0; ids[i]; i++) {
823 ids[i]->status = ID_UNKNOWN;
826 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
828 for (i = 0; ids[i]; i++) {
829 ret = idmap_tdb_sid_to_id(ctx, ids[i]);
830 if ( ! NT_STATUS_IS_OK(ret)) {
832 /* if it is just a failed mapping continue */
833 if (NT_STATUS_EQUAL(ret, NT_STATUS_NONE_MAPPED)) {
835 /* make sure it is marked as unmapped */
836 ids[i]->status = ID_UNMAPPED;
840 /* some fatal error occurred, return immediately */
844 /* all ok, id is mapped */
845 ids[i]->status = ID_MAPPED;
854 /**********************************
856 **********************************/
858 static NTSTATUS idmap_tdb_set_mapping(struct idmap_domain *dom,
859 const struct id_map *map)
861 struct idmap_tdb_context *ctx;
864 char *ksidstr, *kidstr;
867 if (!map || !map->sid) {
868 return NT_STATUS_INVALID_PARAMETER;
871 ksidstr = kidstr = NULL;
873 /* TODO: should we filter a set_mapping using low/high filters ? */
875 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
877 switch (map->xid.type) {
880 kidstr = talloc_asprintf(ctx, "UID %lu",
881 (unsigned long)map->xid.id);
885 kidstr = talloc_asprintf(ctx, "GID %lu",
886 (unsigned long)map->xid.id);
890 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map->xid.type));
891 return NT_STATUS_INVALID_PARAMETER;
894 if (kidstr == NULL) {
895 DEBUG(0, ("ERROR: Out of memory!\n"));
896 ret = NT_STATUS_NO_MEMORY;
900 if ((ksidstr = talloc_asprintf(
901 ctx, "%s", sid_to_fstring(tmp, map->sid))) == NULL) {
902 DEBUG(0, ("Out of memory!\n"));
903 ret = NT_STATUS_NO_MEMORY;
907 DEBUG(10, ("Storing %s <-> %s map\n", ksidstr, kidstr));
908 kid = string_term_tdb_data(kidstr);
909 ksid = string_term_tdb_data(ksidstr);
911 if (ctx->db->transaction_start(ctx->db) != 0) {
912 DEBUG(0, ("Failed to start transaction for %s\n",
914 ret = NT_STATUS_INTERNAL_DB_ERROR;
918 ret = dbwrap_store(ctx->db, ksid, kid, TDB_REPLACE);
919 if (!NT_STATUS_IS_OK(ret)) {
920 ctx->db->transaction_cancel(ctx->db);
921 DEBUG(0, ("Error storing SID -> ID (%s -> %s): %s\n",
922 ksidstr, kidstr, nt_errstr(ret)));
925 ret = dbwrap_store(ctx->db, kid, ksid, TDB_REPLACE);
926 if (!NT_STATUS_IS_OK(ret)) {
927 ctx->db->transaction_cancel(ctx->db);
928 DEBUG(0, ("Error storing ID -> SID (%s -> %s): %s\n",
929 kidstr, ksidstr, nt_errstr(ret)));
933 if (ctx->db->transaction_commit(ctx->db) != 0) {
934 DEBUG(0, ("Failed to commit transaction for (%s -> %s)\n",
936 ret = NT_STATUS_INTERNAL_DB_ERROR;
940 DEBUG(10,("Stored %s <-> %s\n", ksidstr, kidstr));
944 talloc_free(ksidstr);
949 /**********************************
950 Close the idmap tdb instance
951 **********************************/
953 static NTSTATUS idmap_tdb_close(struct idmap_domain *dom)
955 struct idmap_tdb_context *ctx;
957 if (dom->private_data) {
958 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
960 TALLOC_FREE(ctx->db);
965 static struct idmap_methods db_methods = {
966 .init = idmap_tdb_db_init,
967 .unixids_to_sids = idmap_tdb_unixids_to_sids,
968 .sids_to_unixids = idmap_tdb_sids_to_unixids,
969 .allocate_id = idmap_tdb_get_new_id,
970 .close_fn = idmap_tdb_close
973 NTSTATUS idmap_tdb_init(void)
975 DEBUG(10, ("calling idmap_tdb_init\n"));
977 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "tdb", &db_methods);