2 * Unix SMB/CIFS implementation.
3 * SMB parameters and setup
4 * Copyright (C) Andrew Tridgell 1992-1998
5 * Copyright (C) Simo Sorce 2000-2002
6 * Copyright (C) Gerald Carter 2000
7 * Copyright (C) Jeremy Allison 2001
8 * Copyright (C) Andrew Bartlett 2002
10 * This program is free software; you can redistribute it and/or modify it under
11 * the terms of the GNU General Public License as published by the Free
12 * Software Foundation; either version 2 of the License, or (at your option)
15 * This program is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
20 * You should have received a copy of the GNU General Public License along with
21 * this program; if not, write to the Free Software Foundation, Inc., 675
22 * Mass Ave, Cambridge, MA 02139, USA.
27 #if 0 /* when made a module use this */
29 static int tdbsam_debug_level
= DBGC_ALL
;
31 #define DBGC_CLASS tdbsam_debug_level
36 #define DBGC_CLASS DBGC_PASSDB
40 #define TDBSAM_VERSION 1 /* Most recent TDBSAM version */
41 #define TDBSAM_VERSION_STRING "INFO/version"
42 #define PASSDB_FILE_NAME "passdb.tdb"
43 #define USERPREFIX "USER_"
44 #define RIDPREFIX "RID_"
45 #define tdbsamver_t int32
47 struct tdbsam_privates
{
48 TDB_CONTEXT
*passwd_tdb
;
50 /* retrive-once info */
51 const char *tdbsam_location
;
55 struct pwent_list
*prev
, *next
;
58 static struct pwent_list
*tdbsam_pwent_list
;
62 * Convert old TDBSAM to the latest version.
63 * @param pdb_tdb A pointer to the opened TDBSAM file which must be converted.
64 * This file must be opened with read/write access.
65 * @param from Current version of the TDBSAM file.
66 * @return True if the conversion has been successful, false otherwise.
69 static BOOL
tdbsam_convert(TDB_CONTEXT
*pdb_tdb
, tdbsamver_t from
)
71 const char * vstring
= TDBSAM_VERSION_STRING
;
72 SAM_ACCOUNT
*user
= NULL
;
73 const char *prefix
= USERPREFIX
;
74 TDB_DATA data
, key
, old_key
;
78 if (pdb_tdb
== NULL
) {
79 DEBUG(0,("tdbsam_convert: Bad TDB Context pointer.\n"));
83 /* handle a Samba upgrade */
84 tdb_lock_bystring(pdb_tdb
, vstring
, 0);
86 if (!NT_STATUS_IS_OK(pdb_init_sam(&user
))) {
87 DEBUG(0,("tdbsam_convert: cannot initialized a SAM_ACCOUNT.\n"));
91 /* Enumerate all records and convert them */
92 key
= tdb_firstkey(pdb_tdb
);
96 /* skip all non-USER entries (eg. RIDs) */
97 while ((key
.dsize
!= 0) && (strncmp(key
.dptr
, prefix
, strlen (prefix
)))) {
99 /* increment to next in line */
100 key
= tdb_nextkey(pdb_tdb
, key
);
101 SAFE_FREE(old_key
.dptr
);
106 /* read from tdbsam */
107 data
= tdb_fetch(pdb_tdb
, key
);
109 DEBUG(0,("tdbsam_convert: database entry not found: %s.\n",key
.dptr
));
113 if (!NT_STATUS_IS_OK(pdb_reset_sam(user
))) {
114 DEBUG(0,("tdbsam_convert: cannot reset SAM_ACCOUNT.\n"));
115 SAFE_FREE(data
.dptr
);
119 /* unpack the buffer from the former format */
120 DEBUG(10,("tdbsam_convert: Try unpacking a record with (key:%s) (version:%d)\n", key
.dptr
, from
));
123 ret
= init_sam_from_buffer_v0(user
, (uint8
*)data
.dptr
, data
.dsize
);
126 ret
= init_sam_from_buffer_v1(user
, (uint8
*)data
.dptr
, data
.dsize
);
129 /* unknown tdbsam version */
133 DEBUG(0,("tdbsam_convert: Bad SAM_ACCOUNT entry returned from TDB (key:%s) (version:%d)\n", key
.dptr
, from
));
134 SAFE_FREE(data
.dptr
);
138 /* pack from the buffer into the new format */
139 DEBUG(10,("tdbsam_convert: Try packing a record (key:%s) (version:%d)\n", key
.dptr
, from
));
140 if ((data
.dsize
=init_buffer_from_sam (&buf
, user
, False
)) == -1) {
141 DEBUG(0,("tdbsam_convert: cannot pack the SAM_ACCOUNT into the new format\n"));
142 SAFE_FREE(data
.dptr
);
145 data
.dptr
= (char *)buf
;
147 /* Store the buffer inside the TDBSAM */
148 if (tdb_store(pdb_tdb
, key
, data
, TDB_MODIFY
) != TDB_SUCCESS
) {
149 DEBUG(0,("tdbsam_convert: cannot store the SAM_ACCOUNT (key:%s) in new format\n",key
.dptr
));
150 SAFE_FREE(data
.dptr
);
154 SAFE_FREE(data
.dptr
);
156 /* increment to next in line */
158 key
= tdb_nextkey(pdb_tdb
, key
);
159 SAFE_FREE(old_key
.dptr
);
166 /* upgrade finished */
167 tdb_store_int32(pdb_tdb
, vstring
, TDBSAM_VERSION
);
168 tdb_unlock_bystring(pdb_tdb
, vstring
);
174 * Open the TDB passwd database, check version and convert it if needed.
175 * @param name filename of the tdbsam file.
176 * @param open_flags file access mode.
177 * @return a TDB_CONTEXT handle on the tdbsam file.
180 static TDB_CONTEXT
* tdbsam_tdbopen (const char *name
, int open_flags
)
182 TDB_CONTEXT
*pdb_tdb
;
185 /* Try to open tdb passwd */
186 if (!(pdb_tdb
= tdb_open_log(name
, 0, TDB_DEFAULT
,
187 open_flags
, 0600))) {
188 DEBUG(0, ("Unable to open/create TDB passwd\n"));
192 /* Check the version */
193 version
= (tdbsamver_t
) tdb_fetch_int32(pdb_tdb
,
194 TDBSAM_VERSION_STRING
);
196 version
= 0; /* Version not found, assume version 0 */
198 /* Compare the version */
199 if (version
> TDBSAM_VERSION
) {
200 /* Version more recent than the latest known */
201 DEBUG(0, ("TDBSAM version unknown: %d\n", version
));
205 else if (version
< TDBSAM_VERSION
) {
206 /* Older version, must be converted */
207 DEBUG(1, ("TDBSAM version too old (%d), trying to convert it.\n", version
));
209 /* Reopen the pdb file with read-write access if needed */
210 if (!(open_flags
& O_RDWR
)) {
211 DEBUG(10, ("tdbsam_tdbopen: TDB file opened with read only access, reopen it with read-write access.\n"));
213 pdb_tdb
= tdb_open_log(name
, 0, TDB_DEFAULT
, (open_flags
& 07777770) | O_RDWR
, 0600);
217 if (!tdbsam_convert(pdb_tdb
, version
)){
218 DEBUG(0, ("tdbsam_tdbopen: Error when trying to convert tdbsam: %s\n",name
));
222 DEBUG(1, ("TDBSAM converted successfully.\n"));
225 /* Reopen the pdb file as it must be */
226 if (!(open_flags
& O_RDWR
)) {
228 pdb_tdb
= tdb_open_log(name
, 0, TDB_DEFAULT
, open_flags
, 0600);
235 /*****************************************************************************
236 Utility functions to close the tdb sam database
237 ****************************************************************************/
239 static void tdbsam_tdbclose ( struct tdbsam_privates
*state
)
244 if ( state
->passwd_tdb
) {
245 tdb_close( state
->passwd_tdb
);
246 state
->passwd_tdb
= NULL
;
253 /****************************************************************************
254 creates a list of user keys
255 ****************************************************************************/
257 static int tdbsam_traverse_setpwent(TDB_CONTEXT
*t
, TDB_DATA key
, TDB_DATA data
, void *state
)
259 const char *prefix
= USERPREFIX
;
260 int prefixlen
= strlen (prefix
);
261 struct pwent_list
*ptr
;
263 if ( strncmp(key
.dptr
, prefix
, prefixlen
) == 0 ) {
264 if ( !(ptr
=(struct pwent_list
*)malloc(sizeof(struct pwent_list
))) ) {
265 DEBUG(0,("tdbsam_traverse_setpwent: Failed to malloc new entry for list\n"));
267 /* just return 0 and let the traversal continue */
272 /* save a copy of the key */
274 ptr
->key
.dptr
= memdup( key
.dptr
, key
.dsize
);
275 ptr
->key
.dsize
= key
.dsize
;
277 DLIST_ADD( tdbsam_pwent_list
, ptr
);
285 /***************************************************************
286 Open the TDB passwd database for SAM account enumeration.
287 Save a list of user keys for iteration.
288 ****************************************************************/
290 static NTSTATUS
tdbsam_setsampwent(struct pdb_methods
*my_methods
, BOOL update
)
292 uint32 flags
= update
? (O_RDWR
|O_CREAT
) : O_RDONLY
;
294 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
296 if ( !(tdb_state
->passwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, flags
)) )
297 return NT_STATUS_UNSUCCESSFUL
;
299 tdb_traverse( tdb_state
->passwd_tdb
, tdbsam_traverse_setpwent
, NULL
);
305 /***************************************************************
306 End enumeration of the TDB passwd list.
307 ****************************************************************/
309 static void tdbsam_endsampwent(struct pdb_methods
*my_methods
)
311 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
312 struct pwent_list
*ptr
, *ptr_next
;
314 tdbsam_tdbclose( tdb_state
);
316 /* clear out any remaining entries in the list */
318 for ( ptr
=tdbsam_pwent_list
; ptr
; ptr
= ptr_next
) {
319 ptr_next
= ptr
->next
;
320 DLIST_REMOVE( tdbsam_pwent_list
, ptr
);
321 SAFE_FREE( ptr
->key
.dptr
);
325 DEBUG(7, ("endtdbpwent: closed sam database.\n"));
328 /*****************************************************************
329 Get one SAM_ACCOUNT from the TDB (next in line)
330 *****************************************************************/
332 static NTSTATUS
tdbsam_getsampwent(struct pdb_methods
*my_methods
, SAM_ACCOUNT
*user
)
334 NTSTATUS nt_status
= NT_STATUS_UNSUCCESSFUL
;
335 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
337 struct pwent_list
*pkey
;
340 DEBUG(0,("tdbsam_getsampwent: SAM_ACCOUNT is NULL.\n"));
344 if ( !tdbsam_pwent_list
) {
345 DEBUG(4,("tdbsam_getsampwent: end of list\n"));
346 tdbsam_tdbclose( tdb_state
);
350 if ( !tdb_state
->passwd_tdb
) {
351 if ( !(tdb_state
->passwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, O_RDONLY
)) )
355 /* pull the next entry */
357 pkey
= tdbsam_pwent_list
;
358 DLIST_REMOVE( tdbsam_pwent_list
, pkey
);
360 data
= tdb_fetch(tdb_state
->passwd_tdb
, pkey
->key
);
362 SAFE_FREE( pkey
->key
.dptr
);
366 DEBUG(5,("pdb_getsampwent: database entry not found. Was the user deleted?\n"));
370 if (!init_sam_from_buffer(user
, (unsigned char *)data
.dptr
, data
.dsize
)) {
371 DEBUG(0,("pdb_getsampwent: Bad SAM_ACCOUNT entry returned from TDB!\n"));
374 SAFE_FREE( data
.dptr
);
380 /******************************************************************
381 Lookup a name in the SAM TDB
382 ******************************************************************/
384 static NTSTATUS
tdbsam_getsampwnam (struct pdb_methods
*my_methods
, SAM_ACCOUNT
*user
, const char *sname
)
386 NTSTATUS nt_status
= NT_STATUS_UNSUCCESSFUL
;
387 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
388 TDB_CONTEXT
*pwd_tdb
;
394 DEBUG(0,("pdb_getsampwnam: SAM_ACCOUNT is NULL.\n"));
398 /* Data is stored in all lower-case */
399 fstrcpy(name
, sname
);
403 slprintf(keystr
, sizeof(keystr
)-1, "%s%s", USERPREFIX
, name
);
405 key
.dsize
= strlen(keystr
) + 1;
407 /* open the accounts TDB */
408 if (!(pwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, O_RDONLY
))) {
410 if (errno
== ENOENT
) {
412 * TDB file doesn't exist, so try to create new one. This is useful to avoid
413 * confusing error msg when adding user account first time
415 if (!(pwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, O_CREAT
))) {
416 DEBUG(0, ("pdb_getsampwnam: TDB passwd (%s) did not exist. File successfully created.\n",
417 tdb_state
->tdbsam_location
));
419 DEBUG(0, ("pdb_getsampwnam: TDB passwd (%s) does not exist. Couldn't create new one. Error was: %s\n",
420 tdb_state
->tdbsam_location
, strerror(errno
)));
423 /* requested user isn't there anyway */
424 nt_status
= NT_STATUS_NO_SUCH_USER
;
427 DEBUG(0, ("pdb_getsampwnam: Unable to open TDB passwd (%s)!\n", tdb_state
->tdbsam_location
));
432 data
= tdb_fetch(pwd_tdb
, key
);
434 DEBUG(5,("pdb_getsampwnam (TDB): error fetching database.\n"));
435 DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb
)));
436 DEBUGADD(5, (" Key: %s\n", keystr
));
441 /* unpack the buffer */
442 if (!init_sam_from_buffer(user
, (unsigned char *)data
.dptr
, data
.dsize
)) {
443 DEBUG(0,("pdb_getsampwent: Bad SAM_ACCOUNT entry returned from TDB!\n"));
444 SAFE_FREE(data
.dptr
);
448 SAFE_FREE(data
.dptr
);
450 /* no further use for database, close it now */
456 /***************************************************************************
458 **************************************************************************/
460 static NTSTATUS
tdbsam_getsampwrid (struct pdb_methods
*my_methods
, SAM_ACCOUNT
*user
, uint32 rid
)
462 NTSTATUS nt_status
= NT_STATUS_UNSUCCESSFUL
;
463 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
464 TDB_CONTEXT
*pwd_tdb
;
470 DEBUG(0,("pdb_getsampwrid: SAM_ACCOUNT is NULL.\n"));
475 slprintf(keystr
, sizeof(keystr
)-1, "%s%.8x", RIDPREFIX
, rid
);
477 key
.dsize
= strlen (keystr
) + 1;
479 /* open the accounts TDB */
480 if (!(pwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, O_RDONLY
))) {
481 DEBUG(0, ("pdb_getsampwrid: Unable to open TDB rid database!\n"));
486 data
= tdb_fetch (pwd_tdb
, key
);
488 DEBUG(5,("pdb_getsampwrid (TDB): error looking up RID %d by key %s.\n", rid
, keystr
));
489 DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb
)));
495 fstrcpy(name
, data
.dptr
);
496 SAFE_FREE(data
.dptr
);
500 return tdbsam_getsampwnam (my_methods
, user
, name
);
503 static NTSTATUS
tdbsam_getsampwsid(struct pdb_methods
*my_methods
, SAM_ACCOUNT
* user
, const DOM_SID
*sid
)
506 if (!sid_peek_check_rid(get_global_sam_sid(), sid
, &rid
))
507 return NT_STATUS_UNSUCCESSFUL
;
508 return tdbsam_getsampwrid(my_methods
, user
, rid
);
511 /***************************************************************************
513 ****************************************************************************/
515 static NTSTATUS
tdbsam_delete_sam_account(struct pdb_methods
*my_methods
, SAM_ACCOUNT
*sam_pass
)
517 NTSTATUS nt_status
= NT_STATUS_UNSUCCESSFUL
;
518 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
519 TDB_CONTEXT
*pwd_tdb
;
525 fstrcpy(name
, pdb_get_username(sam_pass
));
529 if (!(pwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, O_RDWR
))) {
530 DEBUG(0, ("Unable to open TDB passwd!"));
534 /* set the search key */
535 slprintf(keystr
, sizeof(keystr
)-1, "%s%s", USERPREFIX
, name
);
537 key
.dsize
= strlen (keystr
) + 1;
539 rid
= pdb_get_user_rid(sam_pass
);
541 /* it's outaa here! 8^) */
542 if (tdb_delete(pwd_tdb
, key
) != TDB_SUCCESS
) {
543 DEBUG(5, ("Error deleting entry from tdb passwd database!\n"));
544 DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb
)));
549 /* delete also the RID key */
551 /* set the search key */
552 slprintf(keystr
, sizeof(keystr
)-1, "%s%.8x", RIDPREFIX
, rid
);
554 key
.dsize
= strlen (keystr
) + 1;
556 /* it's outaa here! 8^) */
557 if (tdb_delete(pwd_tdb
, key
) != TDB_SUCCESS
) {
558 DEBUG(5, ("Error deleting entry from tdb rid database!\n"));
559 DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb
)));
569 /***************************************************************************
571 ****************************************************************************/
573 static BOOL
tdb_update_sam(struct pdb_methods
*my_methods
, SAM_ACCOUNT
* newpwd
, int flag
)
575 struct tdbsam_privates
*tdb_state
= (struct tdbsam_privates
*)my_methods
->private_data
;
576 TDB_CONTEXT
*pwd_tdb
= NULL
;
584 /* invalidate the existing TDB iterator if it is open */
586 if (tdb_state
->passwd_tdb
) {
587 tdb_close(tdb_state
->passwd_tdb
);
588 tdb_state
->passwd_tdb
= NULL
;
591 /* open the account TDB passwd*/
593 pwd_tdb
= tdbsam_tdbopen(tdb_state
->tdbsam_location
, O_RDWR
| O_CREAT
);
596 DEBUG(0, ("tdb_update_sam: Unable to open TDB passwd (%s)!\n",
597 tdb_state
->tdbsam_location
));
601 if (!pdb_get_group_rid(newpwd
)) {
602 DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a primary group RID\n",
603 pdb_get_username(newpwd
)));
608 if ( !(user_rid
= pdb_get_user_rid(newpwd
)) ) {
609 DEBUG(0,("tdb_update_sam: SAM_ACCOUNT (%s) with no RID!\n", pdb_get_username(newpwd
)));
614 /* copy the SAM_ACCOUNT struct into a BYTE buffer for storage */
615 if ((data
.dsize
=init_buffer_from_sam (&buf
, newpwd
, False
)) == -1) {
616 DEBUG(0,("tdb_update_sam: ERROR - Unable to copy SAM_ACCOUNT info BYTE buffer!\n"));
620 data
.dptr
= (char *)buf
;
622 fstrcpy(name
, pdb_get_username(newpwd
));
625 DEBUG(5, ("Storing %saccount %s with RID %d\n", flag
== TDB_INSERT
? "(new) " : "", name
, user_rid
));
627 /* setup the USER index key */
628 slprintf(keystr
, sizeof(keystr
)-1, "%s%s", USERPREFIX
, name
);
630 key
.dsize
= strlen(keystr
) + 1;
632 /* add the account */
633 if (tdb_store(pwd_tdb
, key
, data
, flag
) != TDB_SUCCESS
) {
634 DEBUG(0, ("Unable to modify passwd TDB!"));
635 DEBUGADD(0, (" Error: %s", tdb_errorstr(pwd_tdb
)));
636 DEBUGADD(0, (" occured while storing the main record (%s)\n", keystr
));
642 data
.dsize
= strlen(name
) + 1;
645 /* setup the RID index key */
646 slprintf(keystr
, sizeof(keystr
)-1, "%s%.8x", RIDPREFIX
, user_rid
);
648 key
.dsize
= strlen (keystr
) + 1;
650 /* add the reference */
651 if (tdb_store(pwd_tdb
, key
, data
, flag
) != TDB_SUCCESS
) {
652 DEBUG(0, ("Unable to modify TDB passwd !"));
653 DEBUGADD(0, (" Error: %s\n", tdb_errorstr(pwd_tdb
)));
654 DEBUGADD(0, (" occured while storing the RID index (%s)\n", keystr
));
667 /***************************************************************************
668 Modifies an existing SAM_ACCOUNT
669 ****************************************************************************/
671 static NTSTATUS
tdbsam_update_sam_account (struct pdb_methods
*my_methods
, SAM_ACCOUNT
*newpwd
)
673 if (tdb_update_sam(my_methods
, newpwd
, TDB_MODIFY
))
676 return NT_STATUS_UNSUCCESSFUL
;
679 /***************************************************************************
680 Adds an existing SAM_ACCOUNT
681 ****************************************************************************/
683 static NTSTATUS
tdbsam_add_sam_account (struct pdb_methods
*my_methods
, SAM_ACCOUNT
*newpwd
)
685 if (tdb_update_sam(my_methods
, newpwd
, TDB_INSERT
))
688 return NT_STATUS_UNSUCCESSFUL
;
691 static void free_private_data(void **vp
)
693 struct tdbsam_privates
**tdb_state
= (struct tdbsam_privates
**)vp
;
694 tdbsam_tdbclose(*tdb_state
);
697 /* No need to free any further, as it is talloc()ed */
701 static NTSTATUS
pdb_init_tdbsam(PDB_CONTEXT
*pdb_context
, PDB_METHODS
**pdb_method
, const char *location
)
704 struct tdbsam_privates
*tdb_state
;
706 if (!NT_STATUS_IS_OK(nt_status
= make_pdb_methods(pdb_context
->mem_ctx
, pdb_method
))) {
710 (*pdb_method
)->name
= "tdbsam";
712 (*pdb_method
)->setsampwent
= tdbsam_setsampwent
;
713 (*pdb_method
)->endsampwent
= tdbsam_endsampwent
;
714 (*pdb_method
)->getsampwent
= tdbsam_getsampwent
;
715 (*pdb_method
)->getsampwnam
= tdbsam_getsampwnam
;
716 (*pdb_method
)->getsampwsid
= tdbsam_getsampwsid
;
717 (*pdb_method
)->add_sam_account
= tdbsam_add_sam_account
;
718 (*pdb_method
)->update_sam_account
= tdbsam_update_sam_account
;
719 (*pdb_method
)->delete_sam_account
= tdbsam_delete_sam_account
;
721 tdb_state
= talloc_zero(pdb_context
->mem_ctx
, sizeof(struct tdbsam_privates
));
724 DEBUG(0, ("talloc() failed for tdbsam private_data!\n"));
725 return NT_STATUS_NO_MEMORY
;
729 tdb_state
->tdbsam_location
= talloc_strdup(pdb_context
->mem_ctx
, location
);
732 get_private_directory(tdbfile
);
733 pstrcat(tdbfile
, "/");
734 pstrcat(tdbfile
, PASSDB_FILE_NAME
);
735 tdb_state
->tdbsam_location
= talloc_strdup(pdb_context
->mem_ctx
, tdbfile
);
738 (*pdb_method
)->private_data
= tdb_state
;
740 (*pdb_method
)->free_private_data
= free_private_data
;
745 NTSTATUS
pdb_tdbsam_init(void)
747 return smb_register_passdb(PASSDB_INTERFACE_VERSION
, "tdbsam", pdb_init_tdbsam
);