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_compose(&sid, &domain->sid, rid);
102 sid_to_fstring(keystr, &sid);
103 key2 = string_term_tdb_data(keystr);
105 status = dbwrap_store(s->db, key2, rec->value, TDB_INSERT);
106 if (!NT_STATUS_IS_OK(status)) {
107 DEBUG(0,("Unable to add record %s:%s\n",
108 (const char *)key2.dptr,
114 status = dbwrap_store(s->db, rec->value, key2, TDB_REPLACE);
115 if (!NT_STATUS_IS_OK(status)) {
116 DEBUG(0,("Unable to update record %s:%s\n",
117 (const char *)rec->value.dptr,
123 status = rec->delete_rec(rec);
124 if (!NT_STATUS_IS_OK(status)) {
125 DEBUG(0,("Unable to delete record %s:%s\n",
126 (const char *)rec->key.dptr,
135 /*****************************************************************************
136 Convert the idmap database from an older version.
137 *****************************************************************************/
139 static bool idmap_tdb_upgrade(struct db_context *db)
142 bool bigendianheader;
143 struct convert_fn_state s;
145 DEBUG(0, ("Upgrading winbindd_idmap.tdb from an old version\n"));
147 bigendianheader = (db->get_flags(db) & TDB_BIGENDIAN) ? True : False;
149 vers = dbwrap_fetch_int32(db, "IDMAP_VERSION");
151 if (((vers == -1) && bigendianheader) || (IREV(vers) == IDMAP_VERSION)) {
152 /* Arrggghh ! Bytereversed or old big-endian - make order independent ! */
154 * high and low records were created on a
155 * big endian machine and will need byte-reversing.
160 wm = dbwrap_fetch_int32(db, HWM_USER);
165 wm = idmap_tdb_state.low_uid;
168 if (dbwrap_store_int32(db, HWM_USER, wm) == -1) {
169 DEBUG(0, ("Unable to byteswap user hwm in idmap database\n"));
173 wm = dbwrap_fetch_int32(db, HWM_GROUP);
177 wm = idmap_tdb_state.low_gid;
180 if (dbwrap_store_int32(db, HWM_GROUP, wm) == -1) {
181 DEBUG(0, ("Unable to byteswap group hwm in idmap database\n"));
189 /* the old format stored as DOMAIN/rid - now we store the SID direct */
190 db->traverse(db, convert_fn, &s);
193 DEBUG(0, ("Problem during conversion\n"));
197 if (dbwrap_store_int32(db, "IDMAP_VERSION", IDMAP_VERSION) == -1) {
198 DEBUG(0, ("Unable to store idmap version in databse\n"));
205 static NTSTATUS idmap_tdb_load_ranges(void)
212 if (!lp_idmap_uid(&low_uid, &high_uid)) {
213 DEBUG(1, ("idmap uid missing\n"));
214 return NT_STATUS_UNSUCCESSFUL;
217 if (!lp_idmap_gid(&low_gid, &high_gid)) {
218 DEBUG(1, ("idmap gid missing\n"));
219 return NT_STATUS_UNSUCCESSFUL;
222 idmap_tdb_state.low_uid = low_uid;
223 idmap_tdb_state.high_uid = high_uid;
224 idmap_tdb_state.low_gid = low_gid;
225 idmap_tdb_state.high_gid = high_gid;
227 if (idmap_tdb_state.high_uid <= idmap_tdb_state.low_uid) {
228 DEBUG(1, ("idmap uid range missing or invalid\n"));
229 return NT_STATUS_UNSUCCESSFUL;
232 if (idmap_tdb_state.high_gid <= idmap_tdb_state.low_gid) {
233 DEBUG(1, ("idmap gid range missing or invalid\n"));
234 return NT_STATUS_UNSUCCESSFUL;
240 static NTSTATUS idmap_tdb_open_db(TALLOC_CTX *memctx,
242 struct db_context **dbctx)
246 char *tdbfile = NULL;
247 struct db_context *db = NULL;
249 bool config_error = false;
251 ret = idmap_tdb_load_ranges();
252 if (!NT_STATUS_IS_OK(ret)) {
259 /* use our own context here */
260 ctx = talloc_stackframe();
262 /* use the old database if present */
263 tdbfile = state_path("winbindd_idmap.tdb");
265 DEBUG(0, ("Out of memory!\n"));
266 ret = NT_STATUS_NO_MEMORY;
270 DEBUG(10,("Opening tdbfile %s\n", tdbfile ));
272 /* Open idmap repository */
273 db = db_open(ctx, tdbfile, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644);
275 DEBUG(0, ("Unable to open idmap database\n"));
276 ret = NT_STATUS_UNSUCCESSFUL;
280 /* check against earlier versions */
281 version = dbwrap_fetch_int32(db, "IDMAP_VERSION");
282 if (version != IDMAP_VERSION) {
284 DEBUG(0,("Upgrade of IDMAP_VERSION from %d to %d is not "
285 "possible with incomplete configuration\n",
286 version, IDMAP_VERSION));
287 ret = NT_STATUS_UNSUCCESSFUL;
290 if (db->transaction_start(db) != 0) {
291 DEBUG(0, ("Unable to start upgrade transaction!\n"));
292 ret = NT_STATUS_INTERNAL_DB_ERROR;
296 if (!idmap_tdb_upgrade(db)) {
297 db->transaction_cancel(db);
298 DEBUG(0, ("Unable to open idmap database, it's in an old format, and upgrade failed!\n"));
299 ret = NT_STATUS_INTERNAL_DB_ERROR;
303 if (db->transaction_commit(db) != 0) {
304 DEBUG(0, ("Unable to commit upgrade transaction!\n"));
305 ret = NT_STATUS_INTERNAL_DB_ERROR;
310 *dbctx = talloc_move(memctx, &db);
318 /**********************************************************************
319 IDMAP ALLOC TDB BACKEND
320 **********************************************************************/
322 static struct db_context *idmap_alloc_db;
324 /**********************************
325 Initialise idmap alloc database.
326 **********************************/
328 static NTSTATUS idmap_tdb_alloc_init( const char *params )
334 bool update_uid = false;
335 bool update_gid = false;
337 status = idmap_tdb_open_db(NULL, true, &idmap_alloc_db);
338 if (!NT_STATUS_IS_OK(status)) {
339 DEBUG(0, ("idmap will be unable to map foreign SIDs: %s\n",
344 low_uid = dbwrap_fetch_int32(idmap_alloc_db, HWM_USER);
345 if (low_uid == -1 || low_uid < idmap_tdb_state.low_uid) {
349 low_gid = dbwrap_fetch_int32(idmap_alloc_db, HWM_GROUP);
350 if (low_gid == -1 || low_gid < idmap_tdb_state.low_gid) {
354 if (!update_uid && !update_gid) {
358 if (idmap_alloc_db->transaction_start(idmap_alloc_db) != 0) {
359 TALLOC_FREE(idmap_alloc_db);
360 DEBUG(0, ("Unable to start upgrade transaction!\n"));
361 return NT_STATUS_INTERNAL_DB_ERROR;
365 ret = dbwrap_store_int32(idmap_alloc_db, HWM_USER,
366 idmap_tdb_state.low_uid);
368 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
369 TALLOC_FREE(idmap_alloc_db);
370 DEBUG(0, ("Unable to initialise user hwm in idmap "
372 return NT_STATUS_INTERNAL_DB_ERROR;
377 ret = dbwrap_store_int32(idmap_alloc_db, HWM_GROUP,
378 idmap_tdb_state.low_gid);
380 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
381 TALLOC_FREE(idmap_alloc_db);
382 DEBUG(0, ("Unable to initialise group hwm in idmap "
384 return NT_STATUS_INTERNAL_DB_ERROR;
388 if (idmap_alloc_db->transaction_commit(idmap_alloc_db) != 0) {
389 TALLOC_FREE(idmap_alloc_db);
390 DEBUG(0, ("Unable to commit upgrade transaction!\n"));
391 return NT_STATUS_INTERNAL_DB_ERROR;
397 /**********************************
399 **********************************/
401 static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid)
410 /* Get current high water mark */
416 high_hwm = idmap_tdb_state.high_uid;
422 high_hwm = idmap_tdb_state.high_gid;
426 DEBUG(2, ("Invalid ID type (0x%x)\n", xid->type));
427 return NT_STATUS_INVALID_PARAMETER;
430 res = idmap_alloc_db->transaction_start(idmap_alloc_db);
432 DEBUG(1, (__location__ " Failed to start transaction.\n"));
433 return NT_STATUS_UNSUCCESSFUL;
436 if ((hwm = dbwrap_fetch_int32(idmap_alloc_db, hwmkey)) == -1) {
437 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
438 return NT_STATUS_INTERNAL_DB_ERROR;
441 /* check it is in the range */
442 if (hwm > high_hwm) {
443 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
444 hwmtype, (unsigned long)high_hwm));
445 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
446 return NT_STATUS_UNSUCCESSFUL;
449 /* fetch a new id and increment it */
450 ret = dbwrap_change_uint32_atomic(idmap_alloc_db, hwmkey, &hwm, 1);
451 if (!NT_STATUS_IS_OK(ret)) {
452 DEBUG(0, ("Fatal error while fetching a new %s value: %s\n!",
453 hwmtype, nt_errstr(ret)));
454 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
458 /* recheck it is in the range */
459 if (hwm > high_hwm) {
460 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
461 hwmtype, (unsigned long)high_hwm));
462 idmap_alloc_db->transaction_cancel(idmap_alloc_db);
463 return NT_STATUS_UNSUCCESSFUL;
466 res = idmap_alloc_db->transaction_commit(idmap_alloc_db);
468 DEBUG(1, (__location__ " Failed to commit transaction.\n"));
469 return NT_STATUS_UNSUCCESSFUL;
473 DEBUG(10,("New %s = %d\n", hwmtype, hwm));
478 /**********************************
479 Get current highest id.
480 **********************************/
482 static NTSTATUS idmap_tdb_get_hwm(struct unixid *xid)
489 /* Get current high water mark */
495 high_hwm = idmap_tdb_state.high_uid;
501 high_hwm = idmap_tdb_state.high_gid;
505 return NT_STATUS_INVALID_PARAMETER;
508 if ((hwm = dbwrap_fetch_int32(idmap_alloc_db, hwmkey)) == -1) {
509 return NT_STATUS_INTERNAL_DB_ERROR;
514 /* Warn if it is out of range */
515 if (hwm >= high_hwm) {
516 DEBUG(0, ("Warning: %s range full!! (max: %lu)\n",
517 hwmtype, (unsigned long)high_hwm));
523 /**********************************
525 **********************************/
527 static NTSTATUS idmap_tdb_set_hwm(struct unixid *xid)
535 /* Get current high water mark */
541 high_hwm = idmap_tdb_state.high_uid;
547 high_hwm = idmap_tdb_state.high_gid;
551 return NT_STATUS_INVALID_PARAMETER;
556 /* Warn if it is out of range */
557 if (hwm >= high_hwm) {
558 DEBUG(0, ("Warning: %s range full!! (max: %lu)\n",
559 hwmtype, (unsigned long)high_hwm));
562 ret = dbwrap_trans_store_uint32(idmap_alloc_db, hwmkey, hwm);
567 /**********************************
569 **********************************/
571 static NTSTATUS idmap_tdb_alloc_close(void)
573 TALLOC_FREE(idmap_alloc_db);
577 /**********************************************************************
578 IDMAP MAPPING TDB BACKEND
579 **********************************************************************/
581 struct idmap_tdb_context {
582 struct db_context *db;
583 uint32_t filter_low_id;
584 uint32_t filter_high_id;
587 /*****************************
588 Initialise idmap database.
589 *****************************/
591 static NTSTATUS idmap_tdb_db_init(struct idmap_domain *dom, const char *params)
594 struct idmap_tdb_context *ctx;
596 DEBUG(10, ("idmap_tdb_db_init called for domain '%s'\n", dom->name));
598 ctx = talloc(dom, struct idmap_tdb_context);
600 DEBUG(0, ("Out of memory!\n"));
601 return NT_STATUS_NO_MEMORY;
604 if (strequal(dom->name, "*")) {
610 ctx->filter_low_id = 0;
611 ctx->filter_high_id = 0;
613 if (lp_idmap_uid(&low_uid, &high_uid)) {
614 ctx->filter_low_id = low_uid;
615 ctx->filter_high_id = high_uid;
617 DEBUG(3, ("Warning: 'idmap uid' not set!\n"));
620 if (lp_idmap_gid(&low_gid, &high_gid)) {
621 if ((low_gid != low_uid) || (high_gid != high_uid)) {
622 DEBUG(1, ("Warning: 'idmap uid' and 'idmap gid'"
623 " ranges do not agree -- building "
625 ctx->filter_low_id = MAX(ctx->filter_low_id,
627 ctx->filter_high_id = MIN(ctx->filter_high_id,
631 DEBUG(3, ("Warning: 'idmap gid' not set!\n"));
634 char *config_option = NULL;
637 config_option = talloc_asprintf(ctx, "idmap config %s", dom->name);
638 if ( ! config_option) {
639 DEBUG(0, ("Out of memory!\n"));
640 ret = NT_STATUS_NO_MEMORY;
644 range = lp_parm_const_string(-1, config_option, "range", NULL);
646 (sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2))
648 ctx->filter_low_id = 0;
649 ctx->filter_high_id = 0;
652 talloc_free(config_option);
655 if (ctx->filter_low_id > ctx->filter_high_id) {
656 ctx->filter_low_id = 0;
657 ctx->filter_high_id = 0;
660 DEBUG(10, ("idmap_tdb_db_init: filter range %u-%u loaded for domain "
661 "'%s'\n", ctx->filter_low_id, ctx->filter_high_id, dom->name));
663 ret = idmap_tdb_open_db(ctx, false, &ctx->db);
664 if ( ! NT_STATUS_IS_OK(ret)) {
668 dom->private_data = ctx;
677 /**********************************
678 Single id to sid lookup function.
679 **********************************/
681 static NTSTATUS idmap_tdb_id_to_sid(struct idmap_tdb_context *ctx, struct id_map *map)
688 return NT_STATUS_INVALID_PARAMETER;
691 /* apply filters before checking */
692 if ((ctx->filter_low_id && (map->xid.id < ctx->filter_low_id)) ||
693 (ctx->filter_high_id && (map->xid.id > ctx->filter_high_id))) {
694 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
695 map->xid.id, ctx->filter_low_id, ctx->filter_high_id));
696 return NT_STATUS_NONE_MAPPED;
699 switch (map->xid.type) {
702 keystr = talloc_asprintf(ctx, "UID %lu", (unsigned long)map->xid.id);
706 keystr = talloc_asprintf(ctx, "GID %lu", (unsigned long)map->xid.id);
710 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map->xid.type));
711 return NT_STATUS_INVALID_PARAMETER;
714 /* final SAFE_FREE safe */
717 if (keystr == NULL) {
718 DEBUG(0, ("Out of memory!\n"));
719 ret = NT_STATUS_NO_MEMORY;
723 DEBUG(10,("Fetching record %s\n", keystr));
725 /* Check if the mapping exists */
726 data = dbwrap_fetch_bystring(ctx->db, NULL, keystr);
729 DEBUG(10,("Record %s not found\n", keystr));
730 ret = NT_STATUS_NONE_MAPPED;
734 if (!string_to_sid(map->sid, (const char *)data.dptr)) {
735 DEBUG(10,("INVALID SID (%s) in record %s\n",
736 (const char *)data.dptr, keystr));
737 ret = NT_STATUS_INTERNAL_DB_ERROR;
741 DEBUG(10,("Found record %s -> %s\n", keystr, (const char *)data.dptr));
745 talloc_free(data.dptr);
750 /**********************************
751 Single sid to id lookup function.
752 **********************************/
754 static NTSTATUS idmap_tdb_sid_to_id(struct idmap_tdb_context *ctx, struct id_map *map)
759 unsigned long rec_id = 0;
760 TALLOC_CTX *tmp_ctx = talloc_stackframe();
762 keystr = sid_string_talloc(tmp_ctx, map->sid);
763 if (keystr == NULL) {
764 DEBUG(0, ("Out of memory!\n"));
765 ret = NT_STATUS_NO_MEMORY;
769 DEBUG(10,("Fetching record %s\n", keystr));
771 /* Check if sid is present in database */
772 data = dbwrap_fetch_bystring(ctx->db, tmp_ctx, keystr);
774 DEBUG(10,("Record %s not found\n", keystr));
775 ret = NT_STATUS_NONE_MAPPED;
779 /* What type of record is this ? */
780 if (sscanf((const char *)data.dptr, "UID %lu", &rec_id) == 1) { /* Try a UID record. */
781 map->xid.id = rec_id;
782 map->xid.type = ID_TYPE_UID;
783 DEBUG(10,("Found uid record %s -> %s \n", keystr, (const char *)data.dptr ));
786 } else if (sscanf((const char *)data.dptr, "GID %lu", &rec_id) == 1) { /* Try a GID record. */
787 map->xid.id = rec_id;
788 map->xid.type = ID_TYPE_GID;
789 DEBUG(10,("Found gid record %s -> %s \n", keystr, (const char *)data.dptr ));
792 } else { /* Unknown record type ! */
793 DEBUG(2, ("Found INVALID record %s -> %s\n", keystr, (const char *)data.dptr));
794 ret = NT_STATUS_INTERNAL_DB_ERROR;
798 /* apply filters before returning result */
799 if ((ctx->filter_low_id && (map->xid.id < ctx->filter_low_id)) ||
800 (ctx->filter_high_id && (map->xid.id > ctx->filter_high_id))) {
801 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
802 map->xid.id, ctx->filter_low_id, ctx->filter_high_id));
803 ret = NT_STATUS_NONE_MAPPED;
807 talloc_free(tmp_ctx);
811 /**********************************
812 lookup a set of unix ids.
813 **********************************/
815 static NTSTATUS idmap_tdb_unixids_to_sids(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_id_to_sid(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 /**********************************
855 lookup a set of sids.
856 **********************************/
858 static NTSTATUS idmap_tdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
860 struct idmap_tdb_context *ctx;
864 /* initialize the status to avoid suprise */
865 for (i = 0; ids[i]; i++) {
866 ids[i]->status = ID_UNKNOWN;
869 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
871 for (i = 0; ids[i]; i++) {
872 ret = idmap_tdb_sid_to_id(ctx, ids[i]);
873 if ( ! NT_STATUS_IS_OK(ret)) {
875 /* if it is just a failed mapping continue */
876 if (NT_STATUS_EQUAL(ret, NT_STATUS_NONE_MAPPED)) {
878 /* make sure it is marked as unmapped */
879 ids[i]->status = ID_UNMAPPED;
883 /* some fatal error occurred, return immediately */
887 /* all ok, id is mapped */
888 ids[i]->status = ID_MAPPED;
897 /**********************************
899 **********************************/
901 static NTSTATUS idmap_tdb_set_mapping(struct idmap_domain *dom,
902 const struct id_map *map)
904 struct idmap_tdb_context *ctx;
907 char *ksidstr, *kidstr;
910 if (!map || !map->sid) {
911 return NT_STATUS_INVALID_PARAMETER;
914 ksidstr = kidstr = NULL;
916 /* TODO: should we filter a set_mapping using low/high filters ? */
918 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
920 switch (map->xid.type) {
923 kidstr = talloc_asprintf(ctx, "UID %lu",
924 (unsigned long)map->xid.id);
928 kidstr = talloc_asprintf(ctx, "GID %lu",
929 (unsigned long)map->xid.id);
933 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map->xid.type));
934 return NT_STATUS_INVALID_PARAMETER;
937 if (kidstr == NULL) {
938 DEBUG(0, ("ERROR: Out of memory!\n"));
939 ret = NT_STATUS_NO_MEMORY;
943 if ((ksidstr = talloc_asprintf(
944 ctx, "%s", sid_to_fstring(tmp, map->sid))) == NULL) {
945 DEBUG(0, ("Out of memory!\n"));
946 ret = NT_STATUS_NO_MEMORY;
950 DEBUG(10, ("Storing %s <-> %s map\n", ksidstr, kidstr));
951 kid = string_term_tdb_data(kidstr);
952 ksid = string_term_tdb_data(ksidstr);
954 if (ctx->db->transaction_start(ctx->db) != 0) {
955 DEBUG(0, ("Failed to start transaction for %s\n",
957 ret = NT_STATUS_INTERNAL_DB_ERROR;
961 ret = dbwrap_store(ctx->db, ksid, kid, TDB_REPLACE);
962 if (!NT_STATUS_IS_OK(ret)) {
963 ctx->db->transaction_cancel(ctx->db);
964 DEBUG(0, ("Error storing SID -> ID (%s -> %s): %s\n",
965 ksidstr, kidstr, nt_errstr(ret)));
968 ret = dbwrap_store(ctx->db, kid, ksid, TDB_REPLACE);
969 if (!NT_STATUS_IS_OK(ret)) {
970 ctx->db->transaction_cancel(ctx->db);
971 DEBUG(0, ("Error storing ID -> SID (%s -> %s): %s\n",
972 kidstr, ksidstr, nt_errstr(ret)));
976 if (ctx->db->transaction_commit(ctx->db) != 0) {
977 DEBUG(0, ("Failed to commit transaction for (%s -> %s)\n",
979 ret = NT_STATUS_INTERNAL_DB_ERROR;
983 DEBUG(10,("Stored %s <-> %s\n", ksidstr, kidstr));
987 talloc_free(ksidstr);
992 /**********************************
993 Close the idmap tdb instance
994 **********************************/
996 static NTSTATUS idmap_tdb_close(struct idmap_domain *dom)
998 struct idmap_tdb_context *ctx;
1000 if (dom->private_data) {
1001 ctx = talloc_get_type(dom->private_data, struct idmap_tdb_context);
1003 TALLOC_FREE(ctx->db);
1005 return NT_STATUS_OK;
1008 static struct idmap_methods db_methods = {
1010 .init = idmap_tdb_db_init,
1011 .unixids_to_sids = idmap_tdb_unixids_to_sids,
1012 .sids_to_unixids = idmap_tdb_sids_to_unixids,
1013 .set_mapping = idmap_tdb_set_mapping,
1014 .close_fn = idmap_tdb_close
1017 static struct idmap_alloc_methods db_alloc_methods = {
1019 .init = idmap_tdb_alloc_init,
1020 .allocate_id = idmap_tdb_allocate_id,
1021 .get_id_hwm = idmap_tdb_get_hwm,
1022 .set_id_hwm = idmap_tdb_set_hwm,
1023 .close_fn = idmap_tdb_alloc_close
1026 NTSTATUS idmap_alloc_tdb_init(void)
1028 return smb_register_idmap_alloc(SMB_IDMAP_INTERFACE_VERSION, "tdb", &db_alloc_methods);
1031 NTSTATUS idmap_tdb_init(void)
1035 DEBUG(10, ("calling idmap_tdb_init\n"));
1037 /* FIXME: bad hack to actually register also the alloc_tdb module without changining configure.in */
1038 ret = idmap_alloc_tdb_init();
1039 if (! NT_STATUS_IS_OK(ret)) {
1042 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "tdb", &db_methods);