2 Samba Unix/Linux SMB client library
3 Distributed SMB/CIFS Server Management Utility
4 Copyright (C) 2003 Andrew Bartlett (abartlet@samba.org)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "system/filesys.h"
22 #include "utils/net.h"
25 #include "dbwrap/dbwrap.h"
26 #include "dbwrap/dbwrap_open.h"
27 #include "../libcli/security/security.h"
28 #include "net_idmap_check.h"
31 #define ALLOC_CHECK(mem) do { \
33 d_fprintf(stderr, _("Out of memory!\n")); \
38 /***********************************************************
39 Helper function for net_idmap_dump. Dump one entry.
40 **********************************************************/
41 static int net_idmap_dump_one_entry(struct db_record
*rec
,
47 key
= dbwrap_record_get_key(rec
);
48 value
= dbwrap_record_get_value(rec
);
50 if (strcmp((char *)key
.dptr
, "USER HWM") == 0) {
51 printf(_("USER HWM %d\n"), IVAL(value
.dptr
,0));
55 if (strcmp((char *)key
.dptr
, "GROUP HWM") == 0) {
56 printf(_("GROUP HWM %d\n"), IVAL(value
.dptr
,0));
60 if (strncmp((char *)key
.dptr
, "S-", 2) != 0)
63 printf("%s %s\n", value
.dptr
, key
.dptr
);
67 static const char* net_idmap_dbfile(struct net_context
*c
)
69 const char* dbfile
= NULL
;
71 if (c
->opt_db
!= NULL
) {
72 dbfile
= talloc_strdup(talloc_tos(), c
->opt_db
);
74 d_fprintf(stderr
, _("Out of memory!\n"));
76 } else if (strequal(lp_idmap_backend(), "tdb")) {
77 dbfile
= state_path("winbindd_idmap.tdb");
79 d_fprintf(stderr
, _("Out of memory!\n"));
81 } else if (strequal(lp_idmap_backend(), "tdb2")) {
82 dbfile
= lp_parm_talloc_string(-1, "tdb", "idmap2.tdb", NULL
);
84 dbfile
= talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
88 d_fprintf(stderr
, _("Out of memory!\n"));
91 char* backend
= talloc_strdup(talloc_tos(), lp_idmap_backend());
92 char* args
= strchr(backend
, ':');
97 d_printf(_("Sorry, 'idmap backend = %s' is currently not supported\n"),
100 talloc_free(backend
);
106 /***********************************************************
107 Dump the current idmap
108 **********************************************************/
109 static int net_idmap_dump(struct net_context
*c
, int argc
, const char **argv
)
111 struct db_context
*db
;
117 if ( argc
> 1 || c
->display_usage
) {
120 _("net idmap dump [[--db=]<inputfile>]\n"
121 " Dump current ID mapping.\n"
122 " inputfile\tTDB file to read mappings from.\n"));
123 return c
->display_usage
?0:-1;
126 mem_ctx
= talloc_stackframe();
128 dbfile
= (argc
> 0) ? argv
[0] : net_idmap_dbfile(c
);
129 if (dbfile
== NULL
) {
132 d_fprintf(stderr
, _("dumping id mapping from %s\n"), dbfile
);
134 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDONLY
, 0,
135 DBWRAP_LOCK_ORDER_1
);
137 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
138 dbfile
, strerror(errno
));
142 status
= dbwrap_traverse_read(db
, net_idmap_dump_one_entry
, NULL
, NULL
);
143 if (!NT_STATUS_IS_OK(status
)) {
144 d_fprintf(stderr
, _("error traversing the database\n"));
152 talloc_free(mem_ctx
);
156 /***********************************************************
157 Write entries from stdin to current local idmap
158 **********************************************************/
160 static int net_idmap_store_id_mapping(struct db_context
*db
,
163 const char *sid_string
)
170 idstr
= talloc_asprintf(talloc_tos(), "UID %lu", idval
);
173 idstr
= talloc_asprintf(talloc_tos(), "GID %lu", idval
);
176 d_fprintf(stderr
, "Invalid id mapping type: %d\n", type
);
180 status
= dbwrap_store_bystring(db
, idstr
,
181 string_term_tdb_data(sid_string
),
183 if (!NT_STATUS_IS_OK(status
)) {
184 d_fprintf(stderr
, "Error storing ID -> SID: "
185 "%s\n", nt_errstr(status
));
189 status
= dbwrap_store_bystring(db
, sid_string
,
190 string_term_tdb_data(idstr
),
192 if (!NT_STATUS_IS_OK(status
)) {
193 d_fprintf(stderr
, "Error storing SID -> ID: "
194 "%s\n", nt_errstr(status
));
202 static int net_idmap_restore(struct net_context
*c
, int argc
, const char **argv
)
206 struct db_context
*db
;
207 const char *dbfile
= NULL
;
210 if (c
->display_usage
) {
213 _("net idmap restore [--db=<TDB>] [<inputfile>]\n"
214 " Restore ID mappings from file\n"
215 " TDB\tFile to store ID mappings to."
216 " inputfile\tFile to load ID mappings from. If not "
217 "given, load data from stdin.\n"));
221 mem_ctx
= talloc_stackframe();
223 dbfile
= net_idmap_dbfile(c
);
225 if (dbfile
== NULL
) {
230 d_fprintf(stderr
, _("restoring id mapping to %s\n"), dbfile
);
233 input
= fopen(argv
[0], "r");
235 d_fprintf(stderr
, _("Could not open input file (%s): %s\n"),
236 argv
[0], strerror(errno
));
244 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDWR
|O_CREAT
, 0644,
245 DBWRAP_LOCK_ORDER_1
);
247 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
248 dbfile
, strerror(errno
));
253 if (dbwrap_transaction_start(db
) != 0) {
254 d_fprintf(stderr
, _("Failed to start transaction.\n"));
259 while (!feof(input
)) {
260 char line
[128], sid_string
[128];
265 if (fgets(line
, 127, input
) == NULL
)
270 if ( (len
> 0) && (line
[len
-1] == '\n') )
273 if (sscanf(line
, "GID %lu %128s", &idval
, sid_string
) == 2)
275 ret
= net_idmap_store_id_mapping(db
, ID_TYPE_GID
,
280 } else if (sscanf(line
, "UID %lu %128s", &idval
, sid_string
) == 2)
282 ret
= net_idmap_store_id_mapping(db
, ID_TYPE_UID
,
287 } else if (sscanf(line
, "USER HWM %lu", &idval
) == 1) {
288 status
= dbwrap_store_int32(db
, "USER HWM", idval
);
289 if (!NT_STATUS_IS_OK(status
)) {
291 _("Could not store USER HWM: %s\n"),
295 } else if (sscanf(line
, "GROUP HWM %lu", &idval
) == 1) {
296 status
= dbwrap_store_int32(db
, "GROUP HWM", idval
);
297 if (!NT_STATUS_IS_OK(status
)) {
299 _("Could not store GROUP HWM: %s\n"),
304 d_fprintf(stderr
, _("ignoring invalid line [%s]\n"),
311 if(dbwrap_transaction_commit(db
) != 0) {
312 d_fprintf(stderr
, _("Failed to commit transaction.\n"));
316 if (dbwrap_transaction_cancel(db
) != 0) {
317 d_fprintf(stderr
, _("Failed to cancel transaction.\n"));
322 if ((input
!= NULL
) && (input
!= stdin
)) {
326 talloc_free(mem_ctx
);
331 NTSTATUS
dbwrap_delete_mapping(struct db_context
*db
, TDB_DATA key1
, bool force
)
333 TALLOC_CTX
* mem_ctx
= talloc_tos();
334 struct db_record
*rec1
=NULL
, *rec2
=NULL
;
336 bool is_valid_mapping
;
337 NTSTATUS status
= NT_STATUS_OK
;
340 rec1
= dbwrap_fetch_locked(db
, mem_ctx
, key1
);
342 DEBUG(1, ("failed to fetch: %.*s\n", (int)key1
.dsize
, key1
.dptr
));
343 status
= NT_STATUS_NO_MEMORY
;
346 key2
= dbwrap_record_get_value(rec1
);
347 if (key2
.dptr
== NULL
) {
348 DEBUG(1, ("could not find %.*s\n", (int)key1
.dsize
, key1
.dptr
));
349 status
= NT_STATUS_NOT_FOUND
;
353 DEBUG(2, ("mapping: %.*s -> %.*s\n",
354 (int)key1
.dsize
, key1
.dptr
, (int)key2
.dsize
, key2
.dptr
));
356 rec2
= dbwrap_fetch_locked(db
, mem_ctx
, key2
);
358 DEBUG(1, ("failed to fetch: %.*s\n", (int)key2
.dsize
, key2
.dptr
));
359 status
= NT_STATUS_NO_MEMORY
;
363 value
= dbwrap_record_get_value(rec2
);
364 is_valid_mapping
= tdb_data_equal(key1
, value
);
366 if (!is_valid_mapping
) {
367 DEBUG(1, ("invalid mapping: %.*s -> %.*s -> %.*s\n",
368 (int)key1
.dsize
, key1
.dptr
, (int)key2
.dsize
, key2
.dptr
,
369 (int)value
.dsize
, value
.dptr
));
371 status
= NT_STATUS_FILE_INVALID
;
376 status
= dbwrap_record_delete(rec1
);
377 if (!NT_STATUS_IS_OK(status
)) {
378 DEBUG(1, ("failed to delete: %.*s\n", (int)key1
.dsize
, key1
.dptr
));
382 if (is_valid_mapping
) {
383 status
= dbwrap_record_delete(rec2
);
384 if (!NT_STATUS_IS_OK(status
)) {
385 DEBUG(1, ("failed to delete: %.*s\n", (int)key2
.dsize
, key2
.dptr
));
395 NTSTATUS
delete_mapping_action(struct db_context
*db
, void* data
)
397 return dbwrap_delete_mapping(db
, *(TDB_DATA
*)data
, false);
400 NTSTATUS
delete_mapping_action_force(struct db_context
*db
, void* data
)
402 return dbwrap_delete_mapping(db
, *(TDB_DATA
*)data
, true);
405 /***********************************************************
406 Delete a SID mapping from a winbindd_idmap.tdb
407 **********************************************************/
408 static bool delete_args_ok(int argc
, const char **argv
)
412 if (strncmp(argv
[0], "S-", 2) == 0)
414 if (strncmp(argv
[0], "GID ", 4) == 0)
416 if (strncmp(argv
[0], "UID ", 4) == 0)
421 static int net_idmap_delete(struct net_context
*c
, int argc
, const char **argv
)
424 struct db_context
*db
;
430 if ( !delete_args_ok(argc
,argv
) || c
->display_usage
) {
433 _("net idmap delete [-f] [--db=<TDB>] <ID>\n"
434 " Delete mapping of ID from TDB.\n"
436 " TDB\tidmap database\n"
437 " ID\tSID|GID|UID\n"));
438 return c
->display_usage
? 0 : -1;
441 mem_ctx
= talloc_stackframe();
443 dbfile
= net_idmap_dbfile(c
);
444 if (dbfile
== NULL
) {
447 d_fprintf(stderr
, _("deleting id mapping from %s\n"), dbfile
);
449 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDWR
, 0,
450 DBWRAP_LOCK_ORDER_1
);
452 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
453 dbfile
, strerror(errno
));
457 key
= string_term_tdb_data(argv
[0]);
459 status
= dbwrap_trans_do(db
, (c
->opt_force
460 ? delete_mapping_action_force
461 : delete_mapping_action
), &key
);
463 if (!NT_STATUS_IS_OK(status
)) {
464 d_fprintf(stderr
, _("could not delete mapping: %s\n"),
470 talloc_free(mem_ctx
);
474 static int net_idmap_set(struct net_context
*c
, int argc
, const char **argv
)
476 d_printf("%s\n", _("Not implemented yet"));
479 static bool idmap_store_secret(const char *backend
,
481 const char *identity
,
488 r
= asprintf(&tmp
, "IDMAP_%s_%s", backend
, domain
);
490 if (r
< 0) return false;
492 strupper_m(tmp
); /* make sure the key is case insensitive */
493 ret
= secrets_store_generic(tmp
, identity
, secret
);
500 static int net_idmap_secret(struct net_context
*c
, int argc
, const char **argv
)
510 if (argc
!= 2 || c
->display_usage
) {
513 _("net idmap secret <DOMAIN> <secret>\n"
514 " Set the secret for the specified domain\n"
515 " DOMAIN\tDomain to set secret for.\n"
516 " secret\tNew secret to set.\n"));
517 return c
->display_usage
?0:-1;
522 ctx
= talloc_new(NULL
);
525 domain
= talloc_strdup(ctx
, argv
[0]);
528 opt
= talloc_asprintf(ctx
, "idmap config %s", domain
);
531 backend
= talloc_strdup(ctx
, lp_parm_const_string(-1, opt
, "backend", "tdb"));
532 ALLOC_CHECK(backend
);
534 if ( ( ! backend
) || ( ! strequal(backend
, "ldap"))) {
536 _("The only currently supported backend is LDAP\n"));
541 dn
= lp_parm_const_string(-1, opt
, "ldap_user_dn", NULL
);
544 _("Missing ldap_user_dn option for domain %s\n"),
550 ret
= idmap_store_secret("ldap", domain
, dn
, secret
);
553 d_fprintf(stderr
, _("Failed to store secret\n"));
558 d_printf(_("Secret stored\n"));
562 static int net_idmap_check(struct net_context
*c
, int argc
, const char **argv
)
565 struct check_options opts
;
567 if ( argc
> 1 || c
->display_usage
) {
570 _("net idmap check [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
571 " Check an idmap database.\n"
572 " --verbose,-v\tverbose\n"
573 " --repair,-r\trepair\n"
574 " --auto,-a\tnoninteractive mode\n"
575 " --test,-T\tdry run\n"
576 " --fore,-f\tforce\n"
577 " --lock,-l\tlock db while doing the check\n"
578 " TDB\tidmap database\n"));
579 return c
->display_usage
? 0 : -1;
582 dbfile
= (argc
> 0) ? argv
[0] : net_idmap_dbfile(c
);
583 if (dbfile
== NULL
) {
586 d_fprintf(stderr
, _("check database: %s\n"), dbfile
);
588 opts
= (struct check_options
) {
589 .lock
= c
->opt_lock
|| c
->opt_long_list_entries
,
590 .test
= c
->opt_testmode
,
591 .automatic
= c
->opt_auto
,
592 .verbose
= c
->opt_verbose
,
593 .force
= c
->opt_force
,
594 .repair
= c
->opt_repair
|| c
->opt_reboot
,
597 return net_idmap_check_db(dbfile
, &opts
);
600 static int net_idmap_aclmapset(struct net_context
*c
, int argc
, const char **argv
)
604 struct dom_sid src_sid
, dst_sid
;
606 struct db_context
*db
;
607 struct db_record
*rec
;
610 if (argc
!= 3 || c
->display_usage
) {
611 d_fprintf(stderr
, "%s net idmap aclmapset <tdb> "
612 "<src-sid> <dst-sid>\n", _("Usage:"));
616 if (!(mem_ctx
= talloc_init("net idmap aclmapset"))) {
617 d_fprintf(stderr
, _("talloc_init failed\n"));
621 if (!(db
= db_open(mem_ctx
, argv
[0], 0, TDB_DEFAULT
,
622 O_RDWR
|O_CREAT
, 0600,
623 DBWRAP_LOCK_ORDER_1
))) {
624 d_fprintf(stderr
, _("db_open failed: %s\n"), strerror(errno
));
628 if (!string_to_sid(&src_sid
, argv
[1])) {
629 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[1]);
633 if (!string_to_sid(&dst_sid
, argv
[2])) {
634 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[2]);
638 if (!(src
= sid_string_talloc(mem_ctx
, &src_sid
))
639 || !(dst
= sid_string_talloc(mem_ctx
, &dst_sid
))) {
640 d_fprintf(stderr
, _("talloc_strdup failed\n"));
644 if (!(rec
= dbwrap_fetch_locked(
645 db
, mem_ctx
, string_term_tdb_data(src
)))) {
646 d_fprintf(stderr
, _("could not fetch db record\n"));
650 status
= dbwrap_record_store(rec
, string_term_tdb_data(dst
), 0);
653 if (!NT_STATUS_IS_OK(status
)) {
654 d_fprintf(stderr
, _("could not store record: %s\n"),
661 TALLOC_FREE(mem_ctx
);
665 /***********************************************************
666 Look at the current idmap
667 **********************************************************/
668 int net_idmap(struct net_context
*c
, int argc
, const char **argv
)
670 struct functable func
[] = {
675 N_("Dump the current ID mappings"),
676 N_("net idmap dump\n"
677 " Dump the current ID mappings")
683 N_("Restore entries from stdin"),
684 N_("net idmap restore\n"
685 " Restore entries from stdin")
691 N_("Not implemented yet"),
692 N_("net idmap setmap\n"
693 " Not implemented yet")
699 N_("Delete ID mapping"),
700 N_("net idmap delete <ID>\n"
701 " Delete ID mapping")
707 N_("Set secret for specified domain"),
708 N_("net idmap secret <DOMAIN> <secret>\n"
709 " Set secret for specified domain")
716 N_("net idmap aclmapset\n"
723 N_("Check id mappings"),
724 N_("net idmap check\n"
725 " Check id mappings")
727 {NULL
, NULL
, 0, NULL
, NULL
}
730 return net_run_function(c
, argc
, argv
, "net idmap", func
);