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(talloc_tos(),
83 -1, "tdb", "idmap2.tdb", NULL
);
85 dbfile
= talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
89 d_fprintf(stderr
, _("Out of memory!\n"));
92 char* backend
= talloc_strdup(talloc_tos(), lp_idmap_backend());
93 char* args
= strchr(backend
, ':');
98 d_printf(_("Sorry, 'idmap backend = %s' is currently not supported\n"),
101 talloc_free(backend
);
107 /***********************************************************
108 Dump the current idmap
109 **********************************************************/
110 static int net_idmap_dump(struct net_context
*c
, int argc
, const char **argv
)
112 struct db_context
*db
;
118 if ( argc
> 1 || c
->display_usage
) {
121 _("net idmap dump [[--db=]<inputfile>]\n"
122 " Dump current ID mapping.\n"
123 " inputfile\tTDB file to read mappings from.\n"));
124 return c
->display_usage
?0:-1;
127 mem_ctx
= talloc_stackframe();
129 dbfile
= (argc
> 0) ? argv
[0] : net_idmap_dbfile(c
);
130 if (dbfile
== NULL
) {
133 d_fprintf(stderr
, _("dumping id mapping from %s\n"), dbfile
);
135 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDONLY
, 0,
136 DBWRAP_LOCK_ORDER_1
);
138 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
139 dbfile
, strerror(errno
));
143 status
= dbwrap_traverse_read(db
, net_idmap_dump_one_entry
, NULL
, NULL
);
144 if (!NT_STATUS_IS_OK(status
)) {
145 d_fprintf(stderr
, _("error traversing the database\n"));
153 talloc_free(mem_ctx
);
157 /***********************************************************
158 Write entries from stdin to current local idmap
159 **********************************************************/
161 static int net_idmap_store_id_mapping(struct db_context
*db
,
164 const char *sid_string
)
171 idstr
= talloc_asprintf(talloc_tos(), "UID %lu", idval
);
174 idstr
= talloc_asprintf(talloc_tos(), "GID %lu", idval
);
177 d_fprintf(stderr
, "Invalid id mapping type: %d\n", type
);
181 status
= dbwrap_store_bystring(db
, idstr
,
182 string_term_tdb_data(sid_string
),
184 if (!NT_STATUS_IS_OK(status
)) {
185 d_fprintf(stderr
, "Error storing ID -> SID: "
186 "%s\n", nt_errstr(status
));
190 status
= dbwrap_store_bystring(db
, sid_string
,
191 string_term_tdb_data(idstr
),
193 if (!NT_STATUS_IS_OK(status
)) {
194 d_fprintf(stderr
, "Error storing SID -> ID: "
195 "%s\n", nt_errstr(status
));
203 static int net_idmap_restore(struct net_context
*c
, int argc
, const char **argv
)
207 struct db_context
*db
;
208 const char *dbfile
= NULL
;
211 if (c
->display_usage
) {
214 _("net idmap restore [--db=<TDB>] [<inputfile>]\n"
215 " Restore ID mappings from file\n"
216 " TDB\tFile to store ID mappings to."
217 " inputfile\tFile to load ID mappings from. If not "
218 "given, load data from stdin.\n"));
222 mem_ctx
= talloc_stackframe();
224 dbfile
= net_idmap_dbfile(c
);
226 if (dbfile
== NULL
) {
231 d_fprintf(stderr
, _("restoring id mapping to %s\n"), dbfile
);
234 input
= fopen(argv
[0], "r");
236 d_fprintf(stderr
, _("Could not open input file (%s): %s\n"),
237 argv
[0], strerror(errno
));
245 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDWR
|O_CREAT
, 0644,
246 DBWRAP_LOCK_ORDER_1
);
248 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
249 dbfile
, strerror(errno
));
254 if (dbwrap_transaction_start(db
) != 0) {
255 d_fprintf(stderr
, _("Failed to start transaction.\n"));
260 while (!feof(input
)) {
261 char line
[128], sid_string
[128];
266 if (fgets(line
, 127, input
) == NULL
)
271 if ( (len
> 0) && (line
[len
-1] == '\n') )
274 if (sscanf(line
, "GID %lu %128s", &idval
, sid_string
) == 2)
276 ret
= net_idmap_store_id_mapping(db
, ID_TYPE_GID
,
281 } else if (sscanf(line
, "UID %lu %128s", &idval
, sid_string
) == 2)
283 ret
= net_idmap_store_id_mapping(db
, ID_TYPE_UID
,
288 } else if (sscanf(line
, "USER HWM %lu", &idval
) == 1) {
289 status
= dbwrap_store_int32_bystring(
290 db
, "USER HWM", idval
);
291 if (!NT_STATUS_IS_OK(status
)) {
293 _("Could not store USER HWM: %s\n"),
297 } else if (sscanf(line
, "GROUP HWM %lu", &idval
) == 1) {
298 status
= dbwrap_store_int32_bystring(
299 db
, "GROUP HWM", idval
);
300 if (!NT_STATUS_IS_OK(status
)) {
302 _("Could not store GROUP HWM: %s\n"),
307 d_fprintf(stderr
, _("ignoring invalid line [%s]\n"),
314 if(dbwrap_transaction_commit(db
) != 0) {
315 d_fprintf(stderr
, _("Failed to commit transaction.\n"));
319 if (dbwrap_transaction_cancel(db
) != 0) {
320 d_fprintf(stderr
, _("Failed to cancel transaction.\n"));
325 if ((input
!= NULL
) && (input
!= stdin
)) {
329 talloc_free(mem_ctx
);
334 NTSTATUS
dbwrap_delete_mapping(struct db_context
*db
, TDB_DATA key1
, bool force
)
336 TALLOC_CTX
* mem_ctx
= talloc_tos();
337 struct db_record
*rec1
=NULL
, *rec2
=NULL
;
339 bool is_valid_mapping
;
340 NTSTATUS status
= NT_STATUS_OK
;
343 rec1
= dbwrap_fetch_locked(db
, mem_ctx
, key1
);
345 DEBUG(1, ("failed to fetch: %.*s\n", (int)key1
.dsize
, key1
.dptr
));
346 status
= NT_STATUS_NO_MEMORY
;
349 key2
= dbwrap_record_get_value(rec1
);
350 if (key2
.dptr
== NULL
) {
351 DEBUG(1, ("could not find %.*s\n", (int)key1
.dsize
, key1
.dptr
));
352 status
= NT_STATUS_NOT_FOUND
;
356 DEBUG(2, ("mapping: %.*s -> %.*s\n",
357 (int)key1
.dsize
, key1
.dptr
, (int)key2
.dsize
, key2
.dptr
));
359 rec2
= dbwrap_fetch_locked(db
, mem_ctx
, key2
);
361 DEBUG(1, ("failed to fetch: %.*s\n", (int)key2
.dsize
, key2
.dptr
));
362 status
= NT_STATUS_NO_MEMORY
;
366 value
= dbwrap_record_get_value(rec2
);
367 is_valid_mapping
= tdb_data_equal(key1
, value
);
369 if (!is_valid_mapping
) {
370 DEBUG(1, ("invalid mapping: %.*s -> %.*s -> %.*s\n",
371 (int)key1
.dsize
, key1
.dptr
, (int)key2
.dsize
, key2
.dptr
,
372 (int)value
.dsize
, value
.dptr
));
374 status
= NT_STATUS_FILE_INVALID
;
379 status
= dbwrap_record_delete(rec1
);
380 if (!NT_STATUS_IS_OK(status
)) {
381 DEBUG(1, ("failed to delete: %.*s\n", (int)key1
.dsize
, key1
.dptr
));
385 if (is_valid_mapping
) {
386 status
= dbwrap_record_delete(rec2
);
387 if (!NT_STATUS_IS_OK(status
)) {
388 DEBUG(1, ("failed to delete: %.*s\n", (int)key2
.dsize
, key2
.dptr
));
398 NTSTATUS
delete_mapping_action(struct db_context
*db
, void* data
)
400 return dbwrap_delete_mapping(db
, *(TDB_DATA
*)data
, false);
403 NTSTATUS
delete_mapping_action_force(struct db_context
*db
, void* data
)
405 return dbwrap_delete_mapping(db
, *(TDB_DATA
*)data
, true);
408 /***********************************************************
409 Delete a SID mapping from a winbindd_idmap.tdb
410 **********************************************************/
411 static bool delete_args_ok(int argc
, const char **argv
)
415 if (strncmp(argv
[0], "S-", 2) == 0)
417 if (strncmp(argv
[0], "GID ", 4) == 0)
419 if (strncmp(argv
[0], "UID ", 4) == 0)
424 static int net_idmap_delete(struct net_context
*c
, int argc
, const char **argv
)
427 struct db_context
*db
;
433 if ( !delete_args_ok(argc
,argv
) || c
->display_usage
) {
436 _("net idmap delete [-f] [--db=<TDB>] <ID>\n"
437 " Delete mapping of ID from TDB.\n"
439 " TDB\tidmap database\n"
440 " ID\tSID|GID|UID\n"));
441 return c
->display_usage
? 0 : -1;
444 mem_ctx
= talloc_stackframe();
446 dbfile
= net_idmap_dbfile(c
);
447 if (dbfile
== NULL
) {
450 d_fprintf(stderr
, _("deleting id mapping from %s\n"), dbfile
);
452 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDWR
, 0,
453 DBWRAP_LOCK_ORDER_1
);
455 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
456 dbfile
, strerror(errno
));
460 key
= string_term_tdb_data(argv
[0]);
462 status
= dbwrap_trans_do(db
, (c
->opt_force
463 ? delete_mapping_action_force
464 : delete_mapping_action
), &key
);
466 if (!NT_STATUS_IS_OK(status
)) {
467 d_fprintf(stderr
, _("could not delete mapping: %s\n"),
473 talloc_free(mem_ctx
);
477 static int net_idmap_set(struct net_context
*c
, int argc
, const char **argv
)
479 d_printf("%s\n", _("Not implemented yet"));
482 static bool idmap_store_secret(const char *backend
,
484 const char *identity
,
491 r
= asprintf(&tmp
, "IDMAP_%s_%s", backend
, domain
);
493 if (r
< 0) return false;
495 /* make sure the key is case insensitive */
496 if (!strupper_m(tmp
)) {
500 ret
= secrets_store_generic(tmp
, identity
, secret
);
507 static int net_idmap_secret(struct net_context
*c
, int argc
, const char **argv
)
517 if (argc
!= 2 || c
->display_usage
) {
520 _("net idmap secret <DOMAIN> <secret>\n"
521 " Set the secret for the specified domain\n"
522 " DOMAIN\tDomain to set secret for.\n"
523 " secret\tNew secret to set.\n"));
524 return c
->display_usage
?0:-1;
529 ctx
= talloc_new(NULL
);
532 domain
= talloc_strdup(ctx
, argv
[0]);
535 opt
= talloc_asprintf(ctx
, "idmap config %s", domain
);
538 backend
= talloc_strdup(ctx
, lp_parm_const_string(-1, opt
, "backend", "tdb"));
539 ALLOC_CHECK(backend
);
541 if ( ( ! backend
) || ( ! strequal(backend
, "ldap"))) {
543 _("The only currently supported backend is LDAP\n"));
548 dn
= lp_parm_const_string(-1, opt
, "ldap_user_dn", NULL
);
551 _("Missing ldap_user_dn option for domain %s\n"),
557 ret
= idmap_store_secret("ldap", domain
, dn
, secret
);
560 d_fprintf(stderr
, _("Failed to store secret\n"));
565 d_printf(_("Secret stored\n"));
569 static int net_idmap_check(struct net_context
*c
, int argc
, const char **argv
)
572 struct check_options opts
;
574 if ( argc
> 1 || c
->display_usage
) {
577 _("net idmap check [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
578 " Check an idmap database.\n"
579 " --verbose,-v\tverbose\n"
580 " --repair,-r\trepair\n"
581 " --auto,-a\tnoninteractive mode\n"
582 " --test,-T\tdry run\n"
583 " --fore,-f\tforce\n"
584 " --lock,-l\tlock db while doing the check\n"
585 " TDB\tidmap database\n"));
586 return c
->display_usage
? 0 : -1;
589 dbfile
= (argc
> 0) ? argv
[0] : net_idmap_dbfile(c
);
590 if (dbfile
== NULL
) {
593 d_fprintf(stderr
, _("check database: %s\n"), dbfile
);
595 opts
= (struct check_options
) {
596 .lock
= c
->opt_lock
|| c
->opt_long_list_entries
,
597 .test
= c
->opt_testmode
,
598 .automatic
= c
->opt_auto
,
599 .verbose
= c
->opt_verbose
,
600 .force
= c
->opt_force
,
601 .repair
= c
->opt_repair
|| c
->opt_reboot
,
604 return net_idmap_check_db(dbfile
, &opts
);
607 static int net_idmap_aclmapset(struct net_context
*c
, int argc
, const char **argv
)
611 struct dom_sid src_sid
, dst_sid
;
613 struct db_context
*db
;
614 struct db_record
*rec
;
617 if (argc
!= 3 || c
->display_usage
) {
618 d_fprintf(stderr
, "%s net idmap aclmapset <tdb> "
619 "<src-sid> <dst-sid>\n", _("Usage:"));
623 if (!(mem_ctx
= talloc_init("net idmap aclmapset"))) {
624 d_fprintf(stderr
, _("talloc_init failed\n"));
628 if (!(db
= db_open(mem_ctx
, argv
[0], 0, TDB_DEFAULT
,
629 O_RDWR
|O_CREAT
, 0600,
630 DBWRAP_LOCK_ORDER_1
))) {
631 d_fprintf(stderr
, _("db_open failed: %s\n"), strerror(errno
));
635 if (!string_to_sid(&src_sid
, argv
[1])) {
636 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[1]);
640 if (!string_to_sid(&dst_sid
, argv
[2])) {
641 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[2]);
645 if (!(src
= sid_string_talloc(mem_ctx
, &src_sid
))
646 || !(dst
= sid_string_talloc(mem_ctx
, &dst_sid
))) {
647 d_fprintf(stderr
, _("talloc_strdup failed\n"));
651 if (!(rec
= dbwrap_fetch_locked(
652 db
, mem_ctx
, string_term_tdb_data(src
)))) {
653 d_fprintf(stderr
, _("could not fetch db record\n"));
657 status
= dbwrap_record_store(rec
, string_term_tdb_data(dst
), 0);
660 if (!NT_STATUS_IS_OK(status
)) {
661 d_fprintf(stderr
, _("could not store record: %s\n"),
668 TALLOC_FREE(mem_ctx
);
672 /***********************************************************
673 Look at the current idmap
674 **********************************************************/
675 int net_idmap(struct net_context
*c
, int argc
, const char **argv
)
677 struct functable func
[] = {
682 N_("Dump the current ID mappings"),
683 N_("net idmap dump\n"
684 " Dump the current ID mappings")
690 N_("Restore entries from stdin"),
691 N_("net idmap restore\n"
692 " Restore entries from stdin")
698 N_("Not implemented yet"),
699 N_("net idmap setmap\n"
700 " Not implemented yet")
706 N_("Delete ID mapping"),
707 N_("net idmap delete <ID>\n"
708 " Delete ID mapping")
714 N_("Set secret for specified domain"),
715 N_("net idmap secret <DOMAIN> <secret>\n"
716 " Set secret for specified domain")
723 N_("net idmap aclmapset\n"
730 N_("Check id mappings"),
731 N_("net idmap check\n"
732 " Check id mappings")
734 {NULL
, NULL
, 0, NULL
, NULL
}
737 return net_run_function(c
, argc
, argv
, "net idmap", func
);