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 enum idmap_dump_backend
{
43 struct idmap_dump_ctx
{
44 enum idmap_dump_backend backend
;
47 static int net_idmap_dump_one_autorid_entry(struct db_record
*rec
,
53 key
= dbwrap_record_get_key(rec
);
54 value
= dbwrap_record_get_value(rec
);
56 if (strncmp((char *)key
.dptr
, "CONFIG", 6) == 0) {
57 char *config
= talloc_array(talloc_tos(), char, value
.dsize
+1);
58 memcpy(config
, value
.dptr
, value
.dsize
);
59 config
[value
.dsize
] = '\0';
60 printf("CONFIG: %s\n", config
);
65 if (strncmp((char *)key
.dptr
, "NEXT RANGE", 10) == 0) {
66 printf("RANGE HWM: %"PRIu32
"\n", IVAL(value
.dptr
, 0));
70 if (strncmp((char *)key
.dptr
, "NEXT ALLOC UID", 14) == 0) {
71 printf("UID HWM: %"PRIu32
"\n", IVAL(value
.dptr
, 0));
75 if (strncmp((char *)key
.dptr
, "NEXT ALLOC GID", 14) == 0) {
76 printf("GID HWM: %"PRIu32
"\n", IVAL(value
.dptr
, 0));
80 if (strncmp((char *)key
.dptr
, "UID", 3) == 0 ||
81 strncmp((char *)key
.dptr
, "GID", 3) == 0)
83 /* mapped entry from allocation pool */
84 printf("%s %s\n", value
.dptr
, key
.dptr
);
88 if ((strncmp((char *)key
.dptr
, "S-1-5-", 6) == 0 ||
89 strncmp((char *)key
.dptr
, "ALLOC", 5) == 0) &&
90 value
.dsize
== sizeof(uint32_t))
92 /* this is a domain range assignment */
93 uint32_t range
= IVAL(value
.dptr
, 0);
94 printf("RANGE %"PRIu32
": %s\n", range
, key
.dptr
);
101 /***********************************************************
102 Helper function for net_idmap_dump. Dump one entry.
103 **********************************************************/
104 static int net_idmap_dump_one_tdb_entry(struct db_record
*rec
,
110 key
= dbwrap_record_get_key(rec
);
111 value
= dbwrap_record_get_value(rec
);
113 if (strcmp((char *)key
.dptr
, "USER HWM") == 0) {
114 printf(_("USER HWM %d\n"), IVAL(value
.dptr
,0));
118 if (strcmp((char *)key
.dptr
, "GROUP HWM") == 0) {
119 printf(_("GROUP HWM %d\n"), IVAL(value
.dptr
,0));
123 if (strncmp((char *)key
.dptr
, "S-", 2) != 0) {
127 printf("%s %s\n", value
.dptr
, key
.dptr
);
131 static const char* net_idmap_dbfile(struct net_context
*c
,
132 struct idmap_dump_ctx
*ctx
)
134 const char* dbfile
= NULL
;
135 const char *backend
= NULL
;
137 backend
= lp_idmap_default_backend();
139 d_printf(_("Internal error: 'idmap config * : backend' is not set!\n"));
143 if (c
->opt_db
!= NULL
) {
144 dbfile
= talloc_strdup(talloc_tos(), c
->opt_db
);
145 if (dbfile
== NULL
) {
146 d_fprintf(stderr
, _("Out of memory!\n"));
148 } else if (strequal(backend
, "tdb")) {
149 dbfile
= state_path("winbindd_idmap.tdb");
150 if (dbfile
== NULL
) {
151 d_fprintf(stderr
, _("Out of memory!\n"));
154 } else if (strequal(backend
, "tdb2")) {
155 dbfile
= talloc_asprintf(talloc_tos(), "%s/idmap2.tdb",
157 if (dbfile
== NULL
) {
158 d_fprintf(stderr
, _("Out of memory!\n"));
161 } else if (strequal(backend
, "autorid")) {
162 dbfile
= state_path("autorid.tdb");
163 if (dbfile
== NULL
) {
164 d_fprintf(stderr
, _("Out of memory!\n"));
166 ctx
->backend
= AUTORID
;
168 char *_backend
= talloc_strdup(talloc_tos(), backend
);
169 char* args
= strchr(_backend
, ':');
174 d_printf(_("Sorry, 'idmap backend = %s' is currently not supported\n"),
177 talloc_free(_backend
);
183 /***********************************************************
184 Dump the current idmap
185 **********************************************************/
186 static int net_idmap_dump(struct net_context
*c
, int argc
, const char **argv
)
188 struct db_context
*db
;
193 struct idmap_dump_ctx ctx
= { .backend
= TDB
};
195 if ( argc
> 1 || c
->display_usage
) {
198 _("net idmap dump [[--db=]<inputfile>]\n"
199 " Dump current ID mapping.\n"
200 " inputfile\tTDB file to read mappings from.\n"));
201 return c
->display_usage
?0:-1;
204 mem_ctx
= talloc_stackframe();
206 dbfile
= (argc
> 0) ? argv
[0] : net_idmap_dbfile(c
, &ctx
);
207 if (dbfile
== NULL
) {
210 d_fprintf(stderr
, _("dumping id mapping from %s\n"), dbfile
);
212 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDONLY
, 0,
213 DBWRAP_LOCK_ORDER_1
);
215 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
216 dbfile
, strerror(errno
));
220 if (ctx
.backend
== AUTORID
) {
221 status
= dbwrap_traverse_read(db
,
222 net_idmap_dump_one_autorid_entry
,
225 status
= dbwrap_traverse_read(db
,
226 net_idmap_dump_one_tdb_entry
,
229 if (!NT_STATUS_IS_OK(status
)) {
230 d_fprintf(stderr
, _("error traversing the database\n"));
238 talloc_free(mem_ctx
);
242 /***********************************************************
243 Write entries from stdin to current local idmap
244 **********************************************************/
246 static int net_idmap_store_id_mapping(struct db_context
*db
,
249 const char *sid_string
)
256 idstr
= talloc_asprintf(talloc_tos(), "UID %lu", idval
);
259 idstr
= talloc_asprintf(talloc_tos(), "GID %lu", idval
);
262 d_fprintf(stderr
, "Invalid id mapping type: %d\n", type
);
266 status
= dbwrap_store_bystring(db
, idstr
,
267 string_term_tdb_data(sid_string
),
269 if (!NT_STATUS_IS_OK(status
)) {
270 d_fprintf(stderr
, "Error storing ID -> SID: "
271 "%s\n", nt_errstr(status
));
275 status
= dbwrap_store_bystring(db
, sid_string
,
276 string_term_tdb_data(idstr
),
278 if (!NT_STATUS_IS_OK(status
)) {
279 d_fprintf(stderr
, "Error storing SID -> ID: "
280 "%s\n", nt_errstr(status
));
288 static int net_idmap_restore(struct net_context
*c
, int argc
, const char **argv
)
292 struct db_context
*db
;
293 const char *dbfile
= NULL
;
295 struct idmap_dump_ctx ctx
= { .backend
= TDB
};
297 if (c
->display_usage
) {
300 _("net idmap restore [--db=<TDB>] [<inputfile>]\n"
301 " Restore ID mappings from file\n"
302 " TDB\tFile to store ID mappings to."
303 " inputfile\tFile to load ID mappings from. If not "
304 "given, load data from stdin.\n"));
308 mem_ctx
= talloc_stackframe();
310 dbfile
= net_idmap_dbfile(c
, &ctx
);
312 if (dbfile
== NULL
) {
317 if (ctx
.backend
!= TDB
) {
318 d_fprintf(stderr
, _("Sorry, restoring of non-TDB databases is "
319 "currently not supported\n"));
324 d_fprintf(stderr
, _("restoring id mapping to %s\n"), dbfile
);
327 input
= fopen(argv
[0], "r");
329 d_fprintf(stderr
, _("Could not open input file (%s): %s\n"),
330 argv
[0], strerror(errno
));
338 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDWR
|O_CREAT
, 0644,
339 DBWRAP_LOCK_ORDER_1
);
341 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
342 dbfile
, strerror(errno
));
347 if (dbwrap_transaction_start(db
) != 0) {
348 d_fprintf(stderr
, _("Failed to start transaction.\n"));
353 while (!feof(input
)) {
354 char line
[128], sid_string
[128];
359 if (fgets(line
, 127, input
) == NULL
)
364 if ( (len
> 0) && (line
[len
-1] == '\n') )
367 if (sscanf(line
, "GID %lu %128s", &idval
, sid_string
) == 2)
369 ret
= net_idmap_store_id_mapping(db
, ID_TYPE_GID
,
374 } else if (sscanf(line
, "UID %lu %128s", &idval
, sid_string
) == 2)
376 ret
= net_idmap_store_id_mapping(db
, ID_TYPE_UID
,
381 } else if (sscanf(line
, "USER HWM %lu", &idval
) == 1) {
382 status
= dbwrap_store_int32_bystring(
383 db
, "USER HWM", idval
);
384 if (!NT_STATUS_IS_OK(status
)) {
386 _("Could not store USER HWM: %s\n"),
390 } else if (sscanf(line
, "GROUP HWM %lu", &idval
) == 1) {
391 status
= dbwrap_store_int32_bystring(
392 db
, "GROUP HWM", idval
);
393 if (!NT_STATUS_IS_OK(status
)) {
395 _("Could not store GROUP HWM: %s\n"),
400 d_fprintf(stderr
, _("ignoring invalid line [%s]\n"),
407 if(dbwrap_transaction_commit(db
) != 0) {
408 d_fprintf(stderr
, _("Failed to commit transaction.\n"));
412 if (dbwrap_transaction_cancel(db
) != 0) {
413 d_fprintf(stderr
, _("Failed to cancel transaction.\n"));
418 if ((input
!= NULL
) && (input
!= stdin
)) {
422 talloc_free(mem_ctx
);
427 NTSTATUS
dbwrap_delete_mapping(struct db_context
*db
, TDB_DATA key1
, bool force
)
429 TALLOC_CTX
*mem_ctx
= talloc_stackframe();
430 bool is_valid_mapping
;
431 NTSTATUS status
= NT_STATUS_OK
;
437 status
= dbwrap_fetch(db
, mem_ctx
, key1
, &val1
);
438 if (!NT_STATUS_IS_OK(status
)) {
439 DEBUG(1, ("failed to fetch: %.*s\n", (int)key1
.dsize
, key1
.dptr
));
443 if (val1
.dptr
== NULL
) {
444 DEBUG(1, ("invalid mapping: %.*s -> empty value\n",
445 (int)key1
.dsize
, key1
.dptr
));
446 status
= NT_STATUS_FILE_INVALID
;
450 DEBUG(2, ("mapping: %.*s -> %.*s\n",
451 (int)key1
.dsize
, key1
.dptr
, (int)val1
.dsize
, val1
.dptr
));
453 status
= dbwrap_fetch(db
, mem_ctx
, val1
, &val2
);
454 if (!NT_STATUS_IS_OK(status
)) {
455 DEBUG(1, ("failed to fetch: %.*s\n", (int)val1
.dsize
, val1
.dptr
));
459 is_valid_mapping
= tdb_data_equal(key1
, val2
);
461 if (!is_valid_mapping
) {
462 DEBUG(1, ("invalid mapping: %.*s -> %.*s -> %.*s\n",
463 (int)key1
.dsize
, key1
.dptr
,
464 (int)val1
.dsize
, val1
.dptr
,
465 (int)val2
.dsize
, val2
.dptr
));
467 status
= NT_STATUS_FILE_INVALID
;
472 status
= dbwrap_delete(db
, key1
);
473 if (!NT_STATUS_IS_OK(status
)) {
474 DEBUG(1, ("failed to delete: %.*s\n", (int)key1
.dsize
, key1
.dptr
));
478 if (!is_valid_mapping
) {
482 status
= dbwrap_delete(db
, val1
);
483 if (!NT_STATUS_IS_OK(status
)) {
484 DEBUG(1, ("failed to delete: %.*s\n", (int)val1
.dsize
, val1
.dptr
));
488 talloc_free(mem_ctx
);
493 NTSTATUS
delete_mapping_action(struct db_context
*db
, void* data
)
495 return dbwrap_delete_mapping(db
, *(TDB_DATA
*)data
, false);
498 NTSTATUS
delete_mapping_action_force(struct db_context
*db
, void* data
)
500 return dbwrap_delete_mapping(db
, *(TDB_DATA
*)data
, true);
503 /***********************************************************
504 Delete a SID mapping from a winbindd_idmap.tdb
505 **********************************************************/
506 static bool delete_args_ok(int argc
, const char **argv
)
510 if (strncmp(argv
[0], "S-", 2) == 0)
512 if (strncmp(argv
[0], "GID ", 4) == 0)
514 if (strncmp(argv
[0], "UID ", 4) == 0)
519 static int net_idmap_delete(struct net_context
*c
, int argc
, const char **argv
)
522 struct db_context
*db
;
527 struct idmap_dump_ctx ctx
= { .backend
= TDB
};
529 if ( !delete_args_ok(argc
,argv
) || c
->display_usage
) {
532 _("net idmap delete [-f] [--db=<TDB>] <ID>\n"
533 " Delete mapping of ID from TDB.\n"
535 " TDB\tidmap database\n"
536 " ID\tSID|GID|UID\n"));
537 return c
->display_usage
? 0 : -1;
540 mem_ctx
= talloc_stackframe();
542 dbfile
= net_idmap_dbfile(c
, &ctx
);
543 if (dbfile
== NULL
) {
546 d_fprintf(stderr
, _("deleting id mapping from %s\n"), dbfile
);
548 db
= db_open(mem_ctx
, dbfile
, 0, TDB_DEFAULT
, O_RDWR
, 0,
549 DBWRAP_LOCK_ORDER_1
);
551 d_fprintf(stderr
, _("Could not open idmap db (%s): %s\n"),
552 dbfile
, strerror(errno
));
556 key
= string_term_tdb_data(argv
[0]);
558 status
= dbwrap_trans_do(db
, (c
->opt_force
559 ? delete_mapping_action_force
560 : delete_mapping_action
), &key
);
562 if (!NT_STATUS_IS_OK(status
)) {
563 d_fprintf(stderr
, _("could not delete mapping: %s\n"),
569 talloc_free(mem_ctx
);
573 static int net_idmap_set(struct net_context
*c
, int argc
, const char **argv
)
575 d_printf("%s\n", _("Not implemented yet"));
578 static bool idmap_store_secret(const char *backend
,
580 const char *identity
,
587 r
= asprintf(&tmp
, "IDMAP_%s_%s", backend
, domain
);
589 if (r
< 0) return false;
591 /* make sure the key is case insensitive */
592 if (!strupper_m(tmp
)) {
596 ret
= secrets_store_generic(tmp
, identity
, secret
);
603 static int net_idmap_secret(struct net_context
*c
, int argc
, const char **argv
)
613 if (argc
!= 2 || c
->display_usage
) {
616 _("net idmap secret <DOMAIN> <secret>\n"
617 " Set the secret for the specified domain\n"
618 " DOMAIN\tDomain to set secret for.\n"
619 " secret\tNew secret to set.\n"));
620 return c
->display_usage
?0:-1;
625 ctx
= talloc_new(NULL
);
628 domain
= talloc_strdup(ctx
, argv
[0]);
631 opt
= talloc_asprintf(ctx
, "idmap config %s", domain
);
634 backend
= talloc_strdup(ctx
, lp_parm_const_string(-1, opt
, "backend", "tdb"));
635 ALLOC_CHECK(backend
);
637 if ((!backend
) || (!strequal(backend
, "ldap") &&
638 !strequal(backend
, "rfc2307"))) {
640 _("The only currently supported backend are LDAP "
646 dn
= lp_parm_const_string(-1, opt
, "ldap_user_dn", NULL
);
649 _("Missing ldap_user_dn option for domain %s\n"),
655 ret
= idmap_store_secret("ldap", domain
, dn
, secret
);
658 d_fprintf(stderr
, _("Failed to store secret\n"));
663 d_printf(_("Secret stored\n"));
667 static int net_idmap_check(struct net_context
*c
, int argc
, const char **argv
)
670 struct check_options opts
;
671 struct idmap_dump_ctx ctx
= { .backend
= TDB
};
673 if ( argc
> 1 || c
->display_usage
) {
676 _("net idmap check [-v] [-r] [-a] [-T] [-f] [-l] [[--db=]<TDB>]\n"
677 " Check an idmap database.\n"
678 " --verbose,-v\tverbose\n"
679 " --repair,-r\trepair\n"
680 " --auto,-a\tnoninteractive mode\n"
681 " --test,-T\tdry run\n"
682 " --fore,-f\tforce\n"
683 " --lock,-l\tlock db while doing the check\n"
684 " TDB\tidmap database\n"));
685 return c
->display_usage
? 0 : -1;
688 dbfile
= (argc
> 0) ? argv
[0] : net_idmap_dbfile(c
, &ctx
);
689 if (dbfile
== NULL
) {
693 if (ctx
.backend
!= TDB
) {
694 d_fprintf(stderr
, _("Sorry, checking of non-TDB databases is "
695 "currently not supported\n"));
699 d_fprintf(stderr
, _("check database: %s\n"), dbfile
);
701 opts
= (struct check_options
) {
702 .lock
= c
->opt_lock
|| c
->opt_long_list_entries
,
703 .test
= c
->opt_testmode
,
704 .automatic
= c
->opt_auto
,
705 .verbose
= c
->opt_verbose
,
706 .force
= c
->opt_force
,
707 .repair
= c
->opt_repair
|| c
->opt_reboot
,
710 return net_idmap_check_db(dbfile
, &opts
);
713 /***********************************************************
714 Look at the current idmap
715 **********************************************************/
716 int net_idmap(struct net_context
*c
, int argc
, const char **argv
)
718 struct functable func
[] = {
723 N_("Dump the current ID mappings"),
724 N_("net idmap dump\n"
725 " Dump the current ID mappings")
731 N_("Restore entries from stdin"),
732 N_("net idmap restore\n"
733 " Restore entries from stdin")
739 N_("Not implemented yet"),
740 N_("net idmap setmap\n"
741 " Not implemented yet")
747 N_("Delete ID mapping"),
748 N_("net idmap delete <ID>\n"
749 " Delete ID mapping")
755 N_("Set secret for specified domain"),
756 N_("net idmap secret <DOMAIN> <secret>\n"
757 " Set secret for specified domain")
763 N_("Check id mappings"),
764 N_("net idmap check\n"
765 " Check id mappings")
767 {NULL
, NULL
, 0, NULL
, NULL
}
770 return net_run_function(c
, argc
, argv
, "net idmap", func
);