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
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
37 #define DBGC_CLASS DBGC_IDMAP
39 /* High water mark keys */
40 #define HWM_GROUP "GROUP HWM"
41 #define HWM_USER "USER HWM"
43 static struct idmap_tdb2_state
{
44 /* User and group id pool */
45 uid_t low_uid
, high_uid
; /* Range of uids to allocate */
46 gid_t low_gid
, high_gid
; /* Range of gids to allocate */
47 const char *idmap_script
;
52 /* handle to the permanent tdb */
53 static struct db_context
*idmap_tdb2
;
55 static NTSTATUS
idmap_tdb2_alloc_load(void);
58 open the permanent tdb
60 static NTSTATUS
idmap_tdb2_open_db(void)
65 /* its already open */
69 db_path
= lp_parm_talloc_string(-1, "tdb", "idmap2.tdb", NULL
);
70 if (db_path
== NULL
) {
71 /* fall back to the private directory, which, despite
72 its name, is usually on shared storage */
73 db_path
= talloc_asprintf(NULL
, "%s/idmap2.tdb", lp_private_dir());
75 NT_STATUS_HAVE_NO_MEMORY(db_path
);
77 /* Open idmap repository */
78 idmap_tdb2
= db_open(NULL
, db_path
, 0, TDB_DEFAULT
, O_RDWR
|O_CREAT
, 0644);
81 if (idmap_tdb2
== NULL
) {
82 DEBUG(0, ("Unable to open idmap_tdb2 database '%s'\n",
84 return NT_STATUS_UNSUCCESSFUL
;
87 /* load the ranges and high/low water marks */
88 return idmap_tdb2_alloc_load();
93 load the idmap allocation ranges and high/low water marks
95 static NTSTATUS
idmap_tdb2_alloc_load(void)
103 /* see if a idmap script is configured */
104 idmap_tdb2_state
.idmap_script
= lp_parm_const_string(-1, "idmap",
107 if (idmap_tdb2_state
.idmap_script
) {
108 DEBUG(1, ("using idmap script '%s'\n",
109 idmap_tdb2_state
.idmap_script
));
114 /* Create high water marks for group and user id */
115 if (!lp_idmap_uid(&low_uid
, &high_uid
)
116 || !lp_idmap_gid(&low_gid
, &high_gid
)) {
117 DEBUG(1, ("idmap uid or idmap gid missing\n"));
118 return NT_STATUS_UNSUCCESSFUL
;
121 idmap_tdb2_state
.low_uid
= low_uid
;
122 idmap_tdb2_state
.high_uid
= high_uid
;
123 idmap_tdb2_state
.low_gid
= low_gid
;
124 idmap_tdb2_state
.high_gid
= high_gid
;
126 if (idmap_tdb2_state
.high_uid
<= idmap_tdb2_state
.low_uid
) {
127 DEBUG(1, ("idmap uid range missing or invalid\n"));
128 DEBUGADD(1, ("idmap will be unable to map foreign SIDs\n"));
129 return NT_STATUS_UNSUCCESSFUL
;
132 if (((low_id
= dbwrap_fetch_int32(idmap_tdb2
,
134 (low_id
< idmap_tdb2_state
.low_uid
)) {
135 if (!NT_STATUS_IS_OK(dbwrap_trans_store_int32(
136 idmap_tdb2
, HWM_USER
,
137 idmap_tdb2_state
.low_uid
))) {
138 DEBUG(0, ("Unable to initialise user hwm in idmap "
140 return NT_STATUS_INTERNAL_DB_ERROR
;
144 if (idmap_tdb2_state
.high_gid
<= idmap_tdb2_state
.low_gid
) {
145 DEBUG(1, ("idmap gid range missing or invalid\n"));
146 DEBUGADD(1, ("idmap will be unable to map foreign SIDs\n"));
147 return NT_STATUS_UNSUCCESSFUL
;
150 if (((low_id
= dbwrap_fetch_int32(idmap_tdb2
,
151 HWM_GROUP
)) == -1) ||
152 (low_id
< idmap_tdb2_state
.low_gid
)) {
153 if (!NT_STATUS_IS_OK(dbwrap_trans_store_int32(
154 idmap_tdb2
, HWM_GROUP
,
155 idmap_tdb2_state
.low_gid
))) {
156 DEBUG(0, ("Unable to initialise group hwm in idmap "
158 return NT_STATUS_INTERNAL_DB_ERROR
;
167 Initialise idmap alloc database.
169 static NTSTATUS
idmap_tdb2_alloc_init(const char *params
)
171 /* nothing to do - we want to avoid opening the permanent
172 database if possible. Instead we load the params when we
181 static NTSTATUS
idmap_tdb2_allocate_id(struct unixid
*xid
)
191 status
= idmap_tdb2_open_db();
192 NT_STATUS_NOT_OK_RETURN(status
);
194 /* Get current high water mark */
200 high_hwm
= idmap_tdb2_state
.high_uid
;
206 high_hwm
= idmap_tdb2_state
.high_gid
;
210 DEBUG(2, ("Invalid ID type (0x%x)\n", xid
->type
));
211 return NT_STATUS_INVALID_PARAMETER
;
214 res
= idmap_tdb2
->transaction_start(idmap_tdb2
);
216 DEBUG(1,(__location__
" Failed to start transaction\n"));
217 return NT_STATUS_UNSUCCESSFUL
;
220 if ((hwm
= dbwrap_fetch_int32(idmap_tdb2
, hwmkey
)) == -1) {
221 idmap_tdb2
->transaction_cancel(idmap_tdb2
);
222 return NT_STATUS_INTERNAL_DB_ERROR
;
225 /* check it is in the range */
226 if (hwm
> high_hwm
) {
227 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
228 hwmtype
, (unsigned long)high_hwm
));
229 idmap_tdb2
->transaction_cancel(idmap_tdb2
);
230 return NT_STATUS_UNSUCCESSFUL
;
233 /* fetch a new id and increment it */
234 ret
= dbwrap_change_uint32_atomic(idmap_tdb2
, hwmkey
, &hwm
, 1);
236 DEBUG(1, ("Fatal error while fetching a new %s value\n!", hwmtype
));
237 idmap_tdb2
->transaction_cancel(idmap_tdb2
);
238 return NT_STATUS_UNSUCCESSFUL
;
241 /* recheck it is in the range */
242 if (hwm
> high_hwm
) {
243 DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n",
244 hwmtype
, (unsigned long)high_hwm
));
245 idmap_tdb2
->transaction_cancel(idmap_tdb2
);
246 return NT_STATUS_UNSUCCESSFUL
;
249 res
= idmap_tdb2
->transaction_commit(idmap_tdb2
);
251 DEBUG(1,(__location__
" Failed to commit transaction\n"));
252 return NT_STATUS_UNSUCCESSFUL
;
256 DEBUG(10,("New %s = %d\n", hwmtype
, hwm
));
262 Get current highest id.
264 static NTSTATUS
idmap_tdb2_get_hwm(struct unixid
*xid
)
272 status
= idmap_tdb2_open_db();
273 NT_STATUS_NOT_OK_RETURN(status
);
275 /* Get current high water mark */
281 high_hwm
= idmap_tdb2_state
.high_uid
;
287 high_hwm
= idmap_tdb2_state
.high_gid
;
291 return NT_STATUS_INVALID_PARAMETER
;
294 if ((hwm
= dbwrap_fetch_int32(idmap_tdb2
, hwmkey
)) == -1) {
295 return NT_STATUS_INTERNAL_DB_ERROR
;
300 /* Warn if it is out of range */
301 if (hwm
>= high_hwm
) {
302 DEBUG(0, ("Warning: %s range full!! (max: %lu)\n",
303 hwmtype
, (unsigned long)high_hwm
));
312 static NTSTATUS
idmap_tdb2_set_hwm(struct unixid
*xid
)
314 /* not supported, or we would invalidate the cache tdb on
316 DEBUG(0,("idmap_tdb2_set_hwm not supported\n"));
317 return NT_STATUS_NOT_SUPPORTED
;
323 static NTSTATUS
idmap_tdb2_alloc_close(void)
325 /* don't actually close it */
330 IDMAP MAPPING TDB BACKEND
332 struct idmap_tdb2_context
{
333 uint32_t filter_low_id
;
334 uint32_t filter_high_id
;
338 Initialise idmap database.
340 static NTSTATUS
idmap_tdb2_db_init(struct idmap_domain
*dom
,
344 struct idmap_tdb2_context
*ctx
;
347 status
= idmap_tdb2_open_db();
348 NT_STATUS_NOT_OK_RETURN(status
);
350 ctx
= talloc(dom
, struct idmap_tdb2_context
);
352 DEBUG(0, ("Out of memory!\n"));
353 return NT_STATUS_NO_MEMORY
;
356 if (strequal(dom
->name
, "*")) {
362 ctx
->filter_low_id
= 0;
363 ctx
->filter_high_id
= 0;
365 if (lp_idmap_uid(&low_uid
, &high_uid
)) {
366 ctx
->filter_low_id
= low_uid
;
367 ctx
->filter_high_id
= high_uid
;
369 DEBUG(3, ("Warning: 'idmap uid' not set!\n"));
372 if (lp_idmap_gid(&low_gid
, &high_gid
)) {
373 if ((low_gid
!= low_uid
) || (high_gid
!= high_uid
)) {
374 DEBUG(1, ("Warning: 'idmap uid' and 'idmap gid'"
375 " ranges do not agree -- building "
377 ctx
->filter_low_id
= MAX(ctx
->filter_low_id
,
379 ctx
->filter_high_id
= MIN(ctx
->filter_high_id
,
383 DEBUG(3, ("Warning: 'idmap gid' not set!\n"));
386 char *config_option
= NULL
;
388 config_option
= talloc_asprintf(ctx
, "idmap config %s", dom
->name
);
389 if ( ! config_option
) {
390 DEBUG(0, ("Out of memory!\n"));
391 ret
= NT_STATUS_NO_MEMORY
;
395 range
= lp_parm_const_string(-1, config_option
, "range", NULL
);
397 (sscanf(range
, "%u - %u", &ctx
->filter_low_id
, &ctx
->filter_high_id
) != 2))
399 ctx
->filter_low_id
= 0;
400 ctx
->filter_high_id
= 0;
403 talloc_free(config_option
);
406 if (ctx
->filter_low_id
> ctx
->filter_high_id
) {
407 ctx
->filter_low_id
= 0;
408 ctx
->filter_high_id
= 0;
411 dom
->private_data
= ctx
;
422 run a script to perform a mapping
424 The script should the following command lines:
430 and should return one of the following as a single line of text
436 static NTSTATUS
idmap_tdb2_script(struct idmap_tdb2_context
*ctx
, struct id_map
*map
,
437 const char *fmt
, ...)
445 cmd
= talloc_asprintf(ctx
, "%s ", idmap_tdb2_state
.idmap_script
);
446 NT_STATUS_HAVE_NO_MEMORY(cmd
);
449 cmd
= talloc_vasprintf_append(cmd
, fmt
, ap
);
451 NT_STATUS_HAVE_NO_MEMORY(cmd
);
456 return NT_STATUS_NONE_MAPPED
;
459 if (fgets(line
, sizeof(line
)-1, p
) == NULL
) {
461 return NT_STATUS_NONE_MAPPED
;
465 DEBUG(10,("idmap script gave: %s\n", line
));
467 if (sscanf(line
, "UID:%lu", &v
) == 1) {
469 map
->xid
.type
= ID_TYPE_UID
;
470 } else if (sscanf(line
, "GID:%lu", &v
) == 1) {
472 map
->xid
.type
= ID_TYPE_GID
;
473 } else if (strncmp(line
, "SID:S-", 6) == 0) {
474 if (!string_to_sid(map
->sid
, &line
[4])) {
475 DEBUG(0,("Bad SID in '%s' from idmap script %s\n",
476 line
, idmap_tdb2_state
.idmap_script
));
477 return NT_STATUS_NONE_MAPPED
;
480 DEBUG(0,("Bad reply '%s' from idmap script %s\n",
481 line
, idmap_tdb2_state
.idmap_script
));
482 return NT_STATUS_NONE_MAPPED
;
491 Single id to sid lookup function.
493 static NTSTATUS
idmap_tdb2_id_to_sid(struct idmap_tdb2_context
*ctx
, struct id_map
*map
)
500 status
= idmap_tdb2_open_db();
501 NT_STATUS_NOT_OK_RETURN(status
);
504 return NT_STATUS_INVALID_PARAMETER
;
507 /* apply filters before checking */
508 if ((ctx
->filter_low_id
&& (map
->xid
.id
< ctx
->filter_low_id
)) ||
509 (ctx
->filter_high_id
&& (map
->xid
.id
> ctx
->filter_high_id
))) {
510 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
511 map
->xid
.id
, ctx
->filter_low_id
, ctx
->filter_high_id
));
512 return NT_STATUS_NONE_MAPPED
;
515 switch (map
->xid
.type
) {
518 keystr
= talloc_asprintf(ctx
, "UID %lu", (unsigned long)map
->xid
.id
);
522 keystr
= talloc_asprintf(ctx
, "GID %lu", (unsigned long)map
->xid
.id
);
526 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map
->xid
.type
));
527 return NT_STATUS_INVALID_PARAMETER
;
530 /* final SAFE_FREE safe */
533 if (keystr
== NULL
) {
534 DEBUG(0, ("Out of memory!\n"));
535 ret
= NT_STATUS_NO_MEMORY
;
539 DEBUG(10,("Fetching record %s\n", keystr
));
541 /* Check if the mapping exists */
542 data
= dbwrap_fetch_bystring(idmap_tdb2
, keystr
, keystr
);
547 DEBUG(10,("Record %s not found\n", keystr
));
548 if (idmap_tdb2_state
.idmap_script
== NULL
) {
549 ret
= NT_STATUS_NONE_MAPPED
;
553 ret
= idmap_tdb2_script(ctx
, map
, "IDTOSID %s", keystr
);
555 /* store it on shared storage */
556 if (!NT_STATUS_IS_OK(ret
)) {
560 if (sid_to_fstring(sidstr
, map
->sid
)) {
561 /* both forward and reverse mappings */
562 dbwrap_store_bystring(idmap_tdb2
, keystr
,
563 string_term_tdb_data(sidstr
),
565 dbwrap_store_bystring(idmap_tdb2
, sidstr
,
566 string_term_tdb_data(keystr
),
572 if (!string_to_sid(map
->sid
, (const char *)data
.dptr
)) {
573 DEBUG(10,("INVALID SID (%s) in record %s\n",
574 (const char *)data
.dptr
, keystr
));
575 ret
= NT_STATUS_INTERNAL_DB_ERROR
;
579 DEBUG(10,("Found record %s -> %s\n", keystr
, (const char *)data
.dptr
));
589 Single sid to id lookup function.
591 static NTSTATUS
idmap_tdb2_sid_to_id(struct idmap_tdb2_context
*ctx
, struct id_map
*map
)
596 unsigned long rec_id
= 0;
599 status
= idmap_tdb2_open_db();
600 NT_STATUS_NOT_OK_RETURN(status
);
602 if ((keystr
= sid_string_talloc(ctx
, map
->sid
)) == NULL
) {
603 DEBUG(0, ("Out of memory!\n"));
604 ret
= NT_STATUS_NO_MEMORY
;
608 DEBUG(10,("Fetching record %s\n", keystr
));
610 /* Check if sid is present in database */
611 data
= dbwrap_fetch_bystring(idmap_tdb2
, keystr
, keystr
);
615 DEBUG(10,(__location__
" Record %s not found\n", keystr
));
617 if (idmap_tdb2_state
.idmap_script
== NULL
) {
618 ret
= NT_STATUS_NONE_MAPPED
;
622 ret
= idmap_tdb2_script(ctx
, map
, "SIDTOID %s", keystr
);
623 /* store it on shared storage */
624 if (!NT_STATUS_IS_OK(ret
)) {
628 snprintf(idstr
, sizeof(idstr
), "%cID %lu",
629 map
->xid
.type
== ID_TYPE_UID
?'U':'G',
630 (unsigned long)map
->xid
.id
);
631 /* store both forward and reverse mappings */
632 dbwrap_store_bystring(idmap_tdb2
, keystr
, string_term_tdb_data(idstr
),
634 dbwrap_store_bystring(idmap_tdb2
, idstr
, string_term_tdb_data(keystr
),
639 /* What type of record is this ? */
640 if (sscanf((const char *)data
.dptr
, "UID %lu", &rec_id
) == 1) { /* Try a UID record. */
641 map
->xid
.id
= rec_id
;
642 map
->xid
.type
= ID_TYPE_UID
;
643 DEBUG(10,("Found uid record %s -> %s \n", keystr
, (const char *)data
.dptr
));
646 } else if (sscanf((const char *)data
.dptr
, "GID %lu", &rec_id
) == 1) { /* Try a GID record. */
647 map
->xid
.id
= rec_id
;
648 map
->xid
.type
= ID_TYPE_GID
;
649 DEBUG(10,("Found gid record %s -> %s \n", keystr
, (const char *)data
.dptr
));
652 } else { /* Unknown record type ! */
653 DEBUG(2, ("Found INVALID record %s -> %s\n", keystr
, (const char *)data
.dptr
));
654 ret
= NT_STATUS_INTERNAL_DB_ERROR
;
657 /* apply filters before returning result */
658 if ((ctx
->filter_low_id
&& (map
->xid
.id
< ctx
->filter_low_id
)) ||
659 (ctx
->filter_high_id
&& (map
->xid
.id
> ctx
->filter_high_id
))) {
660 DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
661 map
->xid
.id
, ctx
->filter_low_id
, ctx
->filter_high_id
));
662 ret
= NT_STATUS_NONE_MAPPED
;
671 lookup a set of unix ids.
673 static NTSTATUS
idmap_tdb2_unixids_to_sids(struct idmap_domain
*dom
, struct id_map
**ids
)
675 struct idmap_tdb2_context
*ctx
;
679 /* initialize the status to avoid suprise */
680 for (i
= 0; ids
[i
]; i
++) {
681 ids
[i
]->status
= ID_UNKNOWN
;
684 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
686 for (i
= 0; ids
[i
]; i
++) {
687 ret
= idmap_tdb2_id_to_sid(ctx
, ids
[i
]);
688 if ( ! NT_STATUS_IS_OK(ret
)) {
690 /* if it is just a failed mapping continue */
691 if (NT_STATUS_EQUAL(ret
, NT_STATUS_NONE_MAPPED
)) {
693 /* make sure it is marked as unmapped */
694 ids
[i
]->status
= ID_UNMAPPED
;
698 /* some fatal error occurred, return immediately */
702 /* all ok, id is mapped */
703 ids
[i
]->status
= ID_MAPPED
;
713 lookup a set of sids.
715 static NTSTATUS
idmap_tdb2_sids_to_unixids(struct idmap_domain
*dom
, struct id_map
**ids
)
717 struct idmap_tdb2_context
*ctx
;
721 /* initialize the status to avoid suprise */
722 for (i
= 0; ids
[i
]; i
++) {
723 ids
[i
]->status
= ID_UNKNOWN
;
726 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
728 for (i
= 0; ids
[i
]; i
++) {
729 ret
= idmap_tdb2_sid_to_id(ctx
, ids
[i
]);
730 if ( ! NT_STATUS_IS_OK(ret
)) {
732 /* if it is just a failed mapping continue */
733 if (NT_STATUS_EQUAL(ret
, NT_STATUS_NONE_MAPPED
)) {
735 /* make sure it is marked as unmapped */
736 ids
[i
]->status
= ID_UNMAPPED
;
740 /* some fatal error occurred, return immediately */
744 /* all ok, id is mapped */
745 ids
[i
]->status
= ID_MAPPED
;
758 static NTSTATUS
idmap_tdb2_set_mapping(struct idmap_domain
*dom
, const struct id_map
*map
)
760 struct idmap_tdb2_context
*ctx
;
763 char *ksidstr
, *kidstr
;
765 bool started_transaction
= false;
767 if (!map
|| !map
->sid
) {
768 return NT_STATUS_INVALID_PARAMETER
;
771 ksidstr
= kidstr
= NULL
;
773 /* TODO: should we filter a set_mapping using low/high filters ? */
775 ctx
= talloc_get_type(dom
->private_data
, struct idmap_tdb2_context
);
777 switch (map
->xid
.type
) {
780 kidstr
= talloc_asprintf(ctx
, "UID %lu", (unsigned long)map
->xid
.id
);
784 kidstr
= talloc_asprintf(ctx
, "GID %lu", (unsigned long)map
->xid
.id
);
788 DEBUG(2, ("INVALID unix ID type: 0x02%x\n", map
->xid
.type
));
789 return NT_STATUS_INVALID_PARAMETER
;
792 if (kidstr
== NULL
) {
793 DEBUG(0, ("ERROR: Out of memory!\n"));
794 ret
= NT_STATUS_NO_MEMORY
;
798 if (!(ksidstr
= sid_string_talloc(ctx
, map
->sid
))) {
799 DEBUG(0, ("Out of memory!\n"));
800 ret
= NT_STATUS_NO_MEMORY
;
804 DEBUG(10, ("Storing %s <-> %s map\n", ksidstr
, kidstr
));
806 res
= idmap_tdb2
->transaction_start(idmap_tdb2
);
808 DEBUG(1,(__location__
" Failed to start transaction\n"));
809 ret
= NT_STATUS_UNSUCCESSFUL
;
813 started_transaction
= true;
815 /* check wheter sid mapping is already present in db */
816 data
= dbwrap_fetch_bystring(idmap_tdb2
, ksidstr
, ksidstr
);
818 ret
= NT_STATUS_OBJECT_NAME_COLLISION
;
822 ret
= dbwrap_store_bystring(idmap_tdb2
, ksidstr
, string_term_tdb_data(kidstr
),
824 if (!NT_STATUS_IS_OK(ret
)) {
825 DEBUG(0, ("Error storing SID -> ID: %s\n", nt_errstr(ret
)));
828 ret
= dbwrap_store_bystring(idmap_tdb2
, kidstr
, string_term_tdb_data(ksidstr
),
830 if (!NT_STATUS_IS_OK(ret
)) {
831 DEBUG(0, ("Error storing ID -> SID: %s\n", nt_errstr(ret
)));
832 /* try to remove the previous stored SID -> ID map */
833 dbwrap_delete_bystring(idmap_tdb2
, ksidstr
);
837 started_transaction
= false;
839 res
= idmap_tdb2
->transaction_commit(idmap_tdb2
);
841 DEBUG(1,(__location__
" Failed to commit transaction\n"));
842 ret
= NT_STATUS_UNSUCCESSFUL
;
846 DEBUG(10,("Stored %s <-> %s\n", ksidstr
, kidstr
));
850 if (started_transaction
) {
851 idmap_tdb2
->transaction_cancel(idmap_tdb2
);
853 talloc_free(ksidstr
);
861 static NTSTATUS
idmap_tdb2_remove_mapping(struct idmap_domain
*dom
, const struct id_map
*map
)
863 /* not supported as it would invalidate the cache tdb on other
865 DEBUG(0,("idmap_tdb2_remove_mapping not supported\n"));
866 return NT_STATUS_NOT_SUPPORTED
;
870 Close the idmap tdb instance
872 static NTSTATUS
idmap_tdb2_close(struct idmap_domain
*dom
)
874 /* don't do anything */
880 Dump all mappings out
882 static NTSTATUS
idmap_tdb2_dump_data(struct idmap_domain
*dom
, struct id_map
**maps
, int *num_maps
)
884 DEBUG(0,("idmap_tdb2_dump_data not supported\n"));
885 return NT_STATUS_NOT_SUPPORTED
;
888 static struct idmap_methods db_methods
= {
889 .init
= idmap_tdb2_db_init
,
890 .unixids_to_sids
= idmap_tdb2_unixids_to_sids
,
891 .sids_to_unixids
= idmap_tdb2_sids_to_unixids
,
892 .set_mapping
= idmap_tdb2_set_mapping
,
893 .remove_mapping
= idmap_tdb2_remove_mapping
,
894 .dump_data
= idmap_tdb2_dump_data
,
895 .close_fn
= idmap_tdb2_close
898 static struct idmap_alloc_methods db_alloc_methods
= {
899 .init
= idmap_tdb2_alloc_init
,
900 .allocate_id
= idmap_tdb2_allocate_id
,
901 .get_id_hwm
= idmap_tdb2_get_hwm
,
902 .set_id_hwm
= idmap_tdb2_set_hwm
,
903 .close_fn
= idmap_tdb2_alloc_close
906 NTSTATUS
idmap_tdb2_init(void)
910 /* register both backends */
911 ret
= smb_register_idmap_alloc(SMB_IDMAP_INTERFACE_VERSION
, "tdb2", &db_alloc_methods
);
912 if (! NT_STATUS_IS_OK(ret
)) {
913 DEBUG(0, ("Unable to register idmap alloc tdb2 module: %s\n", get_friendly_nt_error_msg(ret
)));
917 return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION
, "tdb2", &db_methods
);