2 Unix SMB/CIFS implementation.
4 idmap TDB2 backend, used for clustered Samba setups.
6 This uses dbwrap to access tdb files. The location can be set
7 using tdb:idmap2.tdb =" in smb.conf
9 Copyright (C) Andrew Tridgell 2007
11 This is heavily based upon idmap_tdb.c, which is:
13 Copyright (C) Tim Potter 2000
14 Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
15 Copyright (C) Jeremy Allison 2006
16 Copyright (C) Simo Sorce 2003-2006
17 Copyright (C) Michael Adam 2009-2010
19 This program is free software; you can redistribute it and/or modify
20 it under the terms of the GNU General Public License as published by
21 the Free Software Foundation; either version 2 of the License, or
22 (at your option) any later version.
24 This program is distributed in the hope that it will be useful,
25 but WITHOUT ANY WARRANTY; without even the implied warranty of
26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 GNU General Public License for more details.
29 You should have received a copy of the GNU General Public License
30 along with this program; if not, write to the Free Software
31 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
35 #include "system/filesys.h"
40 #include "../libcli/security/dom_sid.h"
44 #define DBGC_CLASS DBGC_IDMAP
46 struct idmap_tdb2_context
{
47 struct db_context
*db
;
48 const char *script
; /* script to provide idmaps */
49 struct idmap_rw_ops
*rw_ops
;
52 /* High water mark keys */
53 #define HWM_GROUP "GROUP HWM"
54 #define HWM_USER "USER HWM"
58 * check and initialize high/low water marks in the db
60 static NTSTATUS
idmap_tdb2_init_hwm(struct idmap_domain
*dom
)
64 struct idmap_tdb2_context
*ctx
;
66 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
68 /* Create high water marks for group and user id */
70 low_id
= dbwrap_fetch_int32(ctx
->db
, HWM_USER
);
71 if ((low_id
== -1) || (low_id
< dom
->low_id
)) {
72 status
= dbwrap_trans_store_int32(ctx
->db
, HWM_USER
,
74 if (!NT_STATUS_IS_OK(status
)) {
75 DEBUG(0, ("Unable to initialise user hwm in idmap "
76 "database: %s\n", nt_errstr(status
)));
77 return NT_STATUS_INTERNAL_DB_ERROR
;
81 low_id
= dbwrap_fetch_int32(ctx
->db
, HWM_GROUP
);
82 if ((low_id
== -1) || (low_id
< dom
->low_id
)) {
83 status
= dbwrap_trans_store_int32(ctx
->db
, HWM_GROUP
,
85 if (!NT_STATUS_IS_OK(status
)) {
86 DEBUG(0, ("Unable to initialise group hwm in idmap "
87 "database: %s\n", nt_errstr(status
)));
88 return NT_STATUS_INTERNAL_DB_ERROR
;
97 open the permanent tdb
99 static NTSTATUS
idmap_tdb2_open_db(struct idmap_domain
*dom
)
102 struct idmap_tdb2_context
*ctx
;
104 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
107 /* its already open */
111 db_path
= lp_parm_talloc_string(-1, "tdb", "idmap2.tdb", NULL
);
112 if (db_path
== NULL
) {
113 /* fall back to the private directory, which, despite
114 its name, is usually on shared storage */
115 db_path
= talloc_asprintf(NULL
, "%s/idmap2.tdb", lp_private_dir());
117 NT_STATUS_HAVE_NO_MEMORY(db_path
);
119 /* Open idmap repository */
120 ctx
->db
= db_open(ctx
, db_path
, 0, TDB_DEFAULT
, O_RDWR
|O_CREAT
, 0644);
121 TALLOC_FREE(db_path
);
123 if (ctx
->db
== NULL
) {
124 DEBUG(0, ("Unable to open idmap_tdb2 database '%s'\n",
126 return NT_STATUS_UNSUCCESSFUL
;
129 return idmap_tdb2_init_hwm(dom
);
137 struct idmap_tdb2_allocate_id_context
{
144 static NTSTATUS
idmap_tdb2_allocate_id_action(struct db_context
*db
,
148 struct idmap_tdb2_allocate_id_context
*state
;
151 state
= (struct idmap_tdb2_allocate_id_context
*)private_data
;
153 hwm
= dbwrap_fetch_int32(db
, state
->hwmkey
);
155 ret
= NT_STATUS_INTERNAL_DB_ERROR
;
159 /* check it is in the range */
160 if (hwm
> state
->high_hwm
) {
161 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
162 state
->hwmtype
, (unsigned long)state
->high_hwm
));
163 ret
= NT_STATUS_UNSUCCESSFUL
;
167 /* fetch a new id and increment it */
168 ret
= dbwrap_trans_change_uint32_atomic(db
, state
->hwmkey
, &hwm
, 1);
169 if (!NT_STATUS_IS_OK(ret
)) {
170 DEBUG(1, ("Fatal error while fetching a new %s value\n!",
175 /* recheck it is in the range */
176 if (hwm
> state
->high_hwm
) {
177 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
178 state
->hwmtype
, (unsigned long)state
->high_hwm
));
179 ret
= NT_STATUS_UNSUCCESSFUL
;
190 static NTSTATUS
idmap_tdb2_allocate_id(struct idmap_domain
*dom
,
198 struct idmap_tdb2_allocate_id_context state
;
199 struct idmap_tdb2_context
*ctx
;
201 status
= idmap_tdb2_open_db(dom
);
202 NT_STATUS_NOT_OK_RETURN(status
);
204 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
206 /* Get current high water mark */
220 DEBUG(2, ("Invalid ID type (0x%x)\n", xid
->type
));
221 return NT_STATUS_INVALID_PARAMETER
;
224 high_hwm
= dom
->high_id
;
227 state
.high_hwm
= high_hwm
;
228 state
.hwmtype
= hwmtype
;
229 state
.hwmkey
= hwmkey
;
231 status
= dbwrap_trans_do(ctx
->db
, idmap_tdb2_allocate_id_action
,
234 if (NT_STATUS_IS_OK(status
)) {
236 DEBUG(10,("New %s = %d\n", hwmtype
, state
.hwm
));
238 DEBUG(1, ("Error allocating a new %s\n", hwmtype
));
245 * Allocate a new unix-ID.
246 * For now this is for the default idmap domain only.
247 * Should be extended later on.
249 static NTSTATUS
idmap_tdb2_get_new_id(struct idmap_domain
*dom
,
254 if (!strequal(dom
->name
, "*")) {
255 DEBUG(3, ("idmap_tdb2_get_new_id: "
256 "Refusing creation of mapping for domain'%s'. "
257 "Currently only supported for the default "
260 return NT_STATUS_NOT_IMPLEMENTED
;
263 ret
= idmap_tdb2_allocate_id(dom
, id
);
269 IDMAP MAPPING TDB BACKEND
272 static NTSTATUS
idmap_tdb2_set_mapping(struct idmap_domain
*dom
,
273 const struct id_map
*map
);
276 Initialise idmap database.
278 static NTSTATUS
idmap_tdb2_db_init(struct idmap_domain
*dom
)
281 struct idmap_tdb2_context
*ctx
;
282 char *config_option
= NULL
;
283 const char * idmap_script
= NULL
;
285 ctx
= talloc_zero(dom
, struct idmap_tdb2_context
);
287 DEBUG(0, ("Out of memory!\n"));
288 return NT_STATUS_NO_MEMORY
;
291 config_option
= talloc_asprintf(ctx
, "idmap config %s", dom
->name
);
292 if (config_option
== NULL
) {
293 DEBUG(0, ("Out of memory!\n"));
294 ret
= NT_STATUS_NO_MEMORY
;
297 ctx
->script
= lp_parm_const_string(-1, config_option
, "script", "NULL");
298 talloc_free(config_option
);
300 idmap_script
= lp_parm_const_string(-1, "idmap", "script", NULL
);
301 if (idmap_script
!= NULL
) {
302 DEBUG(0, ("Warning: 'idmap:script' is deprecated. "
303 " Please use 'idmap config * : script' instead!\n"));
306 if (strequal(dom
->name
, "*") && ctx
->script
== NULL
) {
307 /* fall back to idmap:script for backwards compatibility */
308 ctx
->script
= idmap_script
;
312 DEBUG(1, ("using idmap script '%s'\n", ctx
->script
));
315 ctx
->rw_ops
= talloc_zero(ctx
, struct idmap_rw_ops
);
316 if (ctx
->rw_ops
== NULL
) {
317 DEBUG(0, ("Out of memory!\n"));
318 ret
= NT_STATUS_NO_MEMORY
;
322 ctx
->rw_ops
->get_new_id
= idmap_tdb2_get_new_id
;
323 ctx
->rw_ops
->set_mapping
= idmap_tdb2_set_mapping
;
325 dom
->private_data
= ctx
;
327 ret
= idmap_tdb2_open_db(dom
);
328 if (!NT_STATUS_IS_OK(ret
)) {
341 * store a mapping in the database.
344 struct idmap_tdb2_set_mapping_context
{
349 static NTSTATUS
idmap_tdb2_set_mapping_action(struct db_context
*db
,
354 struct idmap_tdb2_set_mapping_context
*state
;
355 TALLOC_CTX
*tmp_ctx
= talloc_stackframe();
357 state
= (struct idmap_tdb2_set_mapping_context
*)private_data
;
359 DEBUG(10, ("Storing %s <-> %s map\n", state
->ksidstr
, state
->kidstr
));
361 /* check wheter sid mapping is already present in db */
362 data
= dbwrap_fetch_bystring(db
, tmp_ctx
, state
->ksidstr
);
364 ret
= NT_STATUS_OBJECT_NAME_COLLISION
;
368 ret
= dbwrap_store_bystring(db
, state
->ksidstr
,
369 string_term_tdb_data(state
->kidstr
),
371 if (!NT_STATUS_IS_OK(ret
)) {
372 DEBUG(0, ("Error storing SID -> ID: %s\n", nt_errstr(ret
)));
376 ret
= dbwrap_store_bystring(db
, state
->kidstr
,
377 string_term_tdb_data(state
->ksidstr
),
379 if (!NT_STATUS_IS_OK(ret
)) {
380 DEBUG(0, ("Error storing ID -> SID: %s\n", nt_errstr(ret
)));
381 /* try to remove the previous stored SID -> ID map */
382 dbwrap_delete_bystring(db
, state
->ksidstr
);
386 DEBUG(10,("Stored %s <-> %s\n", state
->ksidstr
, state
->kidstr
));
389 talloc_free(tmp_ctx
);
393 static NTSTATUS
idmap_tdb2_set_mapping(struct idmap_domain
*dom
, const struct id_map
*map
)
395 struct idmap_tdb2_context
*ctx
;
397 char *ksidstr
, *kidstr
;
398 struct idmap_tdb2_set_mapping_context state
;
400 if (!map
|| !map
->sid
) {
401 return NT_STATUS_INVALID_PARAMETER
;
404 ksidstr
= kidstr
= NULL
;
406 /* TODO: should we filter a set_mapping using low/high filters ? */
408 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
410 switch (map
->xid
.type
) {
413 kidstr
= talloc_asprintf(ctx
, "UID %lu", (unsigned long)map
->xid
.id
);
417 kidstr
= talloc_asprintf(ctx
, "GID %lu", (unsigned long)map
->xid
.id
);
421 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map
->xid
.type
));
422 return NT_STATUS_INVALID_PARAMETER
;
425 if (kidstr
== NULL
) {
426 DEBUG(0, ("ERROR: Out of memory!\n"));
427 ret
= NT_STATUS_NO_MEMORY
;
431 ksidstr
= sid_string_talloc(ctx
, map
->sid
);
432 if (ksidstr
== NULL
) {
433 DEBUG(0, ("Out of memory!\n"));
434 ret
= NT_STATUS_NO_MEMORY
;
438 state
.ksidstr
= ksidstr
;
439 state
.kidstr
= kidstr
;
441 ret
= dbwrap_trans_do(ctx
->db
, idmap_tdb2_set_mapping_action
,
445 talloc_free(ksidstr
);
451 * Create a new mapping for an unmapped SID, also allocating a new ID.
452 * This should be run inside a transaction.
455 * Properly integrate this with multi domain idmap config:
456 * Currently, the allocator is default-config only.
458 static NTSTATUS
idmap_tdb2_new_mapping(struct idmap_domain
*dom
, struct id_map
*map
)
461 struct idmap_tdb2_context
*ctx
;
463 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
465 ret
= idmap_rw_new_mapping(dom
, ctx
->rw_ops
, map
);
472 run a script to perform a mapping
474 The script should the following command lines:
480 and should return one of the following as a single line of text
486 static NTSTATUS
idmap_tdb2_script(struct idmap_tdb2_context
*ctx
, struct id_map
*map
,
487 const char *fmt
, ...)
495 cmd
= talloc_asprintf(ctx
, "%s ", ctx
->script
);
496 NT_STATUS_HAVE_NO_MEMORY(cmd
);
499 cmd
= talloc_vasprintf_append(cmd
, fmt
, ap
);
501 NT_STATUS_HAVE_NO_MEMORY(cmd
);
506 return NT_STATUS_NONE_MAPPED
;
509 if (fgets(line
, sizeof(line
)-1, p
) == NULL
) {
511 return NT_STATUS_NONE_MAPPED
;
515 DEBUG(10,("idmap script gave: %s\n", line
));
517 if (sscanf(line
, "UID:%lu", &v
) == 1) {
519 map
->xid
.type
= ID_TYPE_UID
;
520 } else if (sscanf(line
, "GID:%lu", &v
) == 1) {
522 map
->xid
.type
= ID_TYPE_GID
;
523 } else if (strncmp(line
, "SID:S-", 6) == 0) {
524 if (!string_to_sid(map
->sid
, &line
[4])) {
525 DEBUG(0,("Bad SID in '%s' from idmap script %s\n",
527 return NT_STATUS_NONE_MAPPED
;
530 DEBUG(0,("Bad reply '%s' from idmap script %s\n",
532 return NT_STATUS_NONE_MAPPED
;
541 Single id to sid lookup function.
543 static NTSTATUS
idmap_tdb2_id_to_sid(struct idmap_domain
*dom
, struct id_map
*map
)
549 struct idmap_tdb2_context
*ctx
;
553 return NT_STATUS_INVALID_PARAMETER
;
556 status
= idmap_tdb2_open_db(dom
);
557 NT_STATUS_NOT_OK_RETURN(status
);
559 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
561 /* apply filters before checking */
562 if (!idmap_unix_id_is_in_range(map
->xid
.id
, dom
)) {
563 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
564 map
->xid
.id
, dom
->low_id
, dom
->high_id
));
565 return NT_STATUS_NONE_MAPPED
;
568 switch (map
->xid
.type
) {
571 keystr
= talloc_asprintf(ctx
, "UID %lu", (unsigned long)map
->xid
.id
);
575 keystr
= talloc_asprintf(ctx
, "GID %lu", (unsigned long)map
->xid
.id
);
579 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map
->xid
.type
));
580 return NT_STATUS_INVALID_PARAMETER
;
583 /* final SAFE_FREE safe */
586 if (keystr
== NULL
) {
587 DEBUG(0, ("Out of memory!\n"));
588 ret
= NT_STATUS_NO_MEMORY
;
592 DEBUG(10,("Fetching record %s\n", keystr
));
594 /* Check if the mapping exists */
595 data
= dbwrap_fetch_bystring(ctx
->db
, keystr
, keystr
);
599 struct idmap_tdb2_set_mapping_context store_state
;
601 DEBUG(10,("Record %s not found\n", keystr
));
602 if (ctx
->script
== NULL
) {
603 ret
= NT_STATUS_NONE_MAPPED
;
607 ret
= idmap_tdb2_script(ctx
, map
, "IDTOSID %s", keystr
);
609 /* store it on shared storage */
610 if (!NT_STATUS_IS_OK(ret
)) {
614 sidstr
= sid_string_talloc(keystr
, map
->sid
);
616 ret
= NT_STATUS_NO_MEMORY
;
620 store_state
.ksidstr
= sidstr
;
621 store_state
.kidstr
= keystr
;
623 ret
= dbwrap_trans_do(ctx
->db
, idmap_tdb2_set_mapping_action
,
628 if (!string_to_sid(map
->sid
, (const char *)data
.dptr
)) {
629 DEBUG(10,("INVALID SID (%s) in record %s\n",
630 (const char *)data
.dptr
, keystr
));
631 ret
= NT_STATUS_INTERNAL_DB_ERROR
;
635 DEBUG(10,("Found record %s -> %s\n", keystr
, (const char *)data
.dptr
));
645 Single sid to id lookup function.
647 static NTSTATUS
idmap_tdb2_sid_to_id(struct idmap_domain
*dom
, struct id_map
*map
)
652 unsigned long rec_id
= 0;
653 struct idmap_tdb2_context
*ctx
;
654 TALLOC_CTX
*tmp_ctx
= talloc_stackframe();
656 ret
= idmap_tdb2_open_db(dom
);
657 NT_STATUS_NOT_OK_RETURN(ret
);
659 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
661 keystr
= sid_string_talloc(tmp_ctx
, map
->sid
);
662 if (keystr
== NULL
) {
663 DEBUG(0, ("Out of memory!\n"));
664 ret
= NT_STATUS_NO_MEMORY
;
668 DEBUG(10,("Fetching record %s\n", keystr
));
670 /* Check if sid is present in database */
671 data
= dbwrap_fetch_bystring(ctx
->db
, tmp_ctx
, keystr
);
674 struct idmap_tdb2_set_mapping_context store_state
;
676 DEBUG(10,(__location__
" Record %s not found\n", keystr
));
678 if (ctx
->script
== NULL
) {
679 ret
= NT_STATUS_NONE_MAPPED
;
683 ret
= idmap_tdb2_script(ctx
, map
, "SIDTOID %s", keystr
);
684 /* store it on shared storage */
685 if (!NT_STATUS_IS_OK(ret
)) {
689 /* apply filters before returning result */
690 if (!idmap_unix_id_is_in_range(map
->xid
.id
, dom
)) {
691 DEBUG(5, ("Script returned id (%u) out of range "
692 "(%u - %u). Filtered!\n",
693 map
->xid
.id
, dom
->low_id
, dom
->high_id
));
694 ret
= NT_STATUS_NONE_MAPPED
;
698 idstr
= talloc_asprintf(tmp_ctx
, "%cID %lu",
699 map
->xid
.type
== ID_TYPE_UID
?'U':'G',
700 (unsigned long)map
->xid
.id
);
702 ret
= NT_STATUS_NO_MEMORY
;
706 store_state
.ksidstr
= keystr
;
707 store_state
.kidstr
= idstr
;
709 ret
= dbwrap_trans_do(ctx
->db
, idmap_tdb2_set_mapping_action
,
714 /* What type of record is this ? */
715 if (sscanf((const char *)data
.dptr
, "UID %lu", &rec_id
) == 1) { /* Try a UID record. */
716 map
->xid
.id
= rec_id
;
717 map
->xid
.type
= ID_TYPE_UID
;
718 DEBUG(10,("Found uid record %s -> %s \n", keystr
, (const char *)data
.dptr
));
721 } else if (sscanf((const char *)data
.dptr
, "GID %lu", &rec_id
) == 1) { /* Try a GID record. */
722 map
->xid
.id
= rec_id
;
723 map
->xid
.type
= ID_TYPE_GID
;
724 DEBUG(10,("Found gid record %s -> %s \n", keystr
, (const char *)data
.dptr
));
727 } else { /* Unknown record type ! */
728 DEBUG(2, ("Found INVALID record %s -> %s\n", keystr
, (const char *)data
.dptr
));
729 ret
= NT_STATUS_INTERNAL_DB_ERROR
;
733 /* apply filters before returning result */
734 if (!idmap_unix_id_is_in_range(map
->xid
.id
, dom
)) {
735 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
736 map
->xid
.id
, dom
->low_id
, dom
->high_id
));
737 ret
= NT_STATUS_NONE_MAPPED
;
741 talloc_free(tmp_ctx
);
746 lookup a set of unix ids.
748 static NTSTATUS
idmap_tdb2_unixids_to_sids(struct idmap_domain
*dom
, struct id_map
**ids
)
753 /* initialize the status to avoid suprise */
754 for (i
= 0; ids
[i
]; i
++) {
755 ids
[i
]->status
= ID_UNKNOWN
;
758 for (i
= 0; ids
[i
]; i
++) {
759 ret
= idmap_tdb2_id_to_sid(dom
, ids
[i
]);
760 if ( ! NT_STATUS_IS_OK(ret
)) {
762 /* if it is just a failed mapping continue */
763 if (NT_STATUS_EQUAL(ret
, NT_STATUS_NONE_MAPPED
)) {
765 /* make sure it is marked as unmapped */
766 ids
[i
]->status
= ID_UNMAPPED
;
770 /* some fatal error occurred, return immediately */
774 /* all ok, id is mapped */
775 ids
[i
]->status
= ID_MAPPED
;
785 lookup a set of sids.
788 struct idmap_tdb2_sids_to_unixids_context
{
789 struct idmap_domain
*dom
;
791 bool allocate_unmapped
;
794 static NTSTATUS
idmap_tdb2_sids_to_unixids_action(struct db_context
*db
,
797 struct idmap_tdb2_sids_to_unixids_context
*state
;
799 NTSTATUS ret
= NT_STATUS_OK
;
801 state
= (struct idmap_tdb2_sids_to_unixids_context
*)private_data
;
803 DEBUG(10, ("idmap_tdb2_sids_to_unixids_action: "
804 " domain: [%s], allocate: %s\n",
806 state
->allocate_unmapped
? "yes" : "no"));
808 for (i
= 0; state
->ids
[i
]; i
++) {
809 if ((state
->ids
[i
]->status
== ID_UNKNOWN
) ||
810 /* retry if we could not map in previous run: */
811 (state
->ids
[i
]->status
== ID_UNMAPPED
))
815 ret2
= idmap_tdb2_sid_to_id(state
->dom
, state
->ids
[i
]);
816 if (!NT_STATUS_IS_OK(ret2
)) {
818 /* if it is just a failed mapping, continue */
819 if (NT_STATUS_EQUAL(ret2
, NT_STATUS_NONE_MAPPED
)) {
821 /* make sure it is marked as unmapped */
822 state
->ids
[i
]->status
= ID_UNMAPPED
;
823 ret
= STATUS_SOME_UNMAPPED
;
825 /* some fatal error occurred, return immediately */
830 /* all ok, id is mapped */
831 state
->ids
[i
]->status
= ID_MAPPED
;
835 if ((state
->ids
[i
]->status
== ID_UNMAPPED
) &&
836 state
->allocate_unmapped
)
838 ret
= idmap_tdb2_new_mapping(state
->dom
, state
->ids
[i
]);
839 if (!NT_STATUS_IS_OK(ret
)) {
849 static NTSTATUS
idmap_tdb2_sids_to_unixids(struct idmap_domain
*dom
, struct id_map
**ids
)
853 struct idmap_tdb2_sids_to_unixids_context state
;
854 struct idmap_tdb2_context
*ctx
;
856 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
858 /* initialize the status to avoid suprise */
859 for (i
= 0; ids
[i
]; i
++) {
860 ids
[i
]->status
= ID_UNKNOWN
;
865 state
.allocate_unmapped
= false;
867 ret
= idmap_tdb2_sids_to_unixids_action(ctx
->db
, &state
);
869 if (NT_STATUS_EQUAL(ret
, STATUS_SOME_UNMAPPED
) && !dom
->read_only
) {
870 state
.allocate_unmapped
= true;
871 ret
= dbwrap_trans_do(ctx
->db
,
872 idmap_tdb2_sids_to_unixids_action
,
880 static struct idmap_methods db_methods
= {
881 .init
= idmap_tdb2_db_init
,
882 .unixids_to_sids
= idmap_tdb2_unixids_to_sids
,
883 .sids_to_unixids
= idmap_tdb2_sids_to_unixids
,
884 .allocate_id
= idmap_tdb2_get_new_id
887 NTSTATUS
idmap_tdb2_init(void)
889 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION
, "tdb2", &db_methods
);