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/>.
22 #include "utils/net.h"
27 #define ALLOC_CHECK(mem) do { \
29 d_fprintf(stderr, _("Out of memory!\n")); \
34 /***********************************************************
35 Helper function for net_idmap_dump. Dump one entry.
36 **********************************************************/
37 static int net_idmap_dump_one_entry(struct db_record *rec,
40 if (strcmp((char *)rec->key.dptr, "USER HWM") == 0) {
41 printf(_("USER HWM %d\n"), IVAL(rec->value.dptr,0));
45 if (strcmp((char *)rec->key.dptr, "GROUP HWM") == 0) {
46 printf(_("GROUP HWM %d\n"), IVAL(rec->value.dptr,0));
50 if (strncmp((char *)rec->key.dptr, "S-", 2) != 0)
53 printf("%s %s\n", rec->value.dptr, rec->key.dptr);
57 /***********************************************************
58 Dump the current idmap
59 **********************************************************/
60 static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
62 struct db_context *db;
65 if ( argc != 1 || c->display_usage) {
68 _("net idmap dump <inputfile>\n"
69 " Dump current ID mapping.\n"
70 " inputfile\tTDB file to read mappings from.\n"));
71 return c->display_usage?0:-1;
74 mem_ctx = talloc_stackframe();
76 db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT, O_RDONLY, 0);
78 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
79 argv[0], strerror(errno));
84 db->traverse_read(db, net_idmap_dump_one_entry, NULL);
91 /***********************************************************
92 Write entries from stdin to current local idmap
93 **********************************************************/
95 static int net_idmap_store_id_mapping(struct db_context *db,
98 const char *sid_string)
105 idstr = talloc_asprintf(talloc_tos(), "UID %lu", idval);
108 idstr = talloc_asprintf(talloc_tos(), "GID %lu", idval);
111 d_fprintf(stderr, "Invalid id mapping type: %d\n", type);
115 status = dbwrap_store_bystring(db, idstr,
116 string_term_tdb_data(sid_string),
118 if (!NT_STATUS_IS_OK(status)) {
119 d_fprintf(stderr, "Error storing ID -> SID: "
120 "%s\n", nt_errstr(status));
124 status = dbwrap_store_bystring(db, sid_string,
125 string_term_tdb_data(idstr),
127 if (!NT_STATUS_IS_OK(status)) {
128 d_fprintf(stderr, "Error storing SID -> ID: "
129 "%s\n", nt_errstr(status));
137 static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
141 struct db_context *db;
145 if (c->display_usage) {
148 _("net idmap restore [<inputfile>]\n"
149 " Restore ID mappings from file\n"
150 " inputfile\tFile to load ID mappings from. If not "
151 "given, load data from stdin.\n"));
155 mem_ctx = talloc_stackframe();
157 if (strequal(lp_idmap_backend(), "tdb")) {
158 dbfile = state_path("winbindd_idmap.tdb");
159 if (dbfile == NULL) {
160 d_fprintf(stderr, _("Out of memory!\n"));
163 } else if (strequal(lp_idmap_backend(), "tdb2")) {
164 dbfile = lp_parm_talloc_string(-1, "tdb", "idmap2.tdb", NULL);
165 if (dbfile == NULL) {
166 dbfile = talloc_asprintf(mem_ctx, "%s/idmap2.tdb",
170 char *backend, *args;
172 backend = talloc_strdup(mem_ctx, lp_idmap_backend());
173 args = strchr(backend, ':');
178 d_printf(_("Sorry, 'net idmap restore' is currently not "
179 "supported for idmap backend = %s.\n"
180 "Only tdb and tdb2 are supported.\n"),
187 d_fprintf(stderr, _("restoring id mapping to %s data base in '%s'\n"),
188 lp_idmap_backend(), dbfile);
191 input = fopen(argv[0], "r");
196 db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644);
198 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
199 dbfile, strerror(errno));
204 if (db->transaction_start(db) != 0) {
205 d_fprintf(stderr, _("Failed to start transaction.\n"));
210 while (!feof(input)) {
211 char line[128], sid_string[128];
215 if (fgets(line, 127, input) == NULL)
220 if ( (len > 0) && (line[len-1] == '\n') )
223 if (sscanf(line, "GID %lu %128s", &idval, sid_string) == 2)
225 ret = net_idmap_store_id_mapping(db, ID_TYPE_GID,
230 } else if (sscanf(line, "UID %lu %128s", &idval, sid_string) == 2)
232 ret = net_idmap_store_id_mapping(db, ID_TYPE_UID,
237 } else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
238 ret = dbwrap_store_int32(db, "USER HWM", idval);
240 d_fprintf(stderr, _("Could not store USER HWM.\n"));
243 } else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
244 ret = dbwrap_store_int32(db, "GROUP HWM", idval);
247 _("Could not store GROUP HWM.\n"));
251 d_fprintf(stderr, _("ignoring invalid line [%s]\n"),
258 if(db->transaction_commit(db) != 0) {
259 d_fprintf(stderr, _("Failed to commit transaction.\n"));
263 if (db->transaction_cancel(db) != 0) {
264 d_fprintf(stderr, _("Failed to cancel transaction.\n"));
269 if ((input != NULL) && (input != stdin)) {
273 talloc_free(mem_ctx);
277 /***********************************************************
278 Delete a SID mapping from a winbindd_idmap.tdb
279 **********************************************************/
280 static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
282 d_printf("%s\n", _("Not implemented yet"));
286 static int net_idmap_set(struct net_context *c, int argc, const char **argv)
288 d_printf("%s\n", _("Not implemented yet"));
291 bool idmap_store_secret(const char *backend, bool alloc,
292 const char *domain, const char *identity,
300 r = asprintf(&tmp, "IDMAP_ALLOC_%s", backend);
302 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
305 if (r < 0) return false;
307 strupper_m(tmp); /* make sure the key is case insensitive */
308 ret = secrets_store_generic(tmp, identity, secret);
315 static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
325 if (argc != 2 || c->display_usage) {
328 _("net idmap secret <DOMAIN> <secret>\n"
329 " Set the secret for the specified domain\n"
330 " DOMAIN\tDomain to set secret for.\n"
331 " secret\tNew secret to set.\n"));
332 return c->display_usage?0:-1;
337 ctx = talloc_new(NULL);
340 domain = talloc_strdup(ctx, argv[0]);
343 opt = talloc_asprintf(ctx, "idmap config %s", domain);
346 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
347 ALLOC_CHECK(backend);
349 if ( ( ! backend) || ( ! strequal(backend, "ldap"))) {
351 _("The only currently supported backend is LDAP\n"));
356 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
359 _("Missing ldap_user_dn option for domain %s\n"),
365 ret = idmap_store_secret("ldap", false, domain, dn, secret);
368 d_fprintf(stderr, _("Failed to store secret\n"));
373 d_printf(_("Secret stored\n"));
377 int net_help_idmap(struct net_context *c, int argc, const char **argv)
379 d_printf(_("net idmap dump <inputfile>\n"
380 " Dump current id mapping\n"));
382 d_printf(_("net idmap restore\n"
383 " Restore entries from stdin\n"));
385 /* Deliberately *not* document net idmap delete */
387 d_printf(_("net idmap secret <DOMAIN>|alloc <secret>\n"
388 " Set the secret for the specified DOMAIN (or the alloc "
394 static int net_idmap_aclmapset(struct net_context *c, int argc, const char **argv)
398 struct dom_sid src_sid, dst_sid;
400 struct db_context *db;
401 struct db_record *rec;
404 if (argc != 3 || c->display_usage) {
405 d_fprintf(stderr, "%s net idmap aclmapset <tdb> "
406 "<src-sid> <dst-sid>\n", _("Usage:"));
410 if (!(mem_ctx = talloc_init("net idmap aclmapset"))) {
411 d_fprintf(stderr, _("talloc_init failed\n"));
415 if (!(db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT,
416 O_RDWR|O_CREAT, 0600))) {
417 d_fprintf(stderr, _("db_open failed: %s\n"), strerror(errno));
421 if (!string_to_sid(&src_sid, argv[1])) {
422 d_fprintf(stderr, _("%s is not a valid sid\n"), argv[1]);
426 if (!string_to_sid(&dst_sid, argv[2])) {
427 d_fprintf(stderr, _("%s is not a valid sid\n"), argv[2]);
431 if (!(src = sid_string_talloc(mem_ctx, &src_sid))
432 || !(dst = sid_string_talloc(mem_ctx, &dst_sid))) {
433 d_fprintf(stderr, _("talloc_strdup failed\n"));
437 if (!(rec = db->fetch_locked(
438 db, mem_ctx, string_term_tdb_data(src)))) {
439 d_fprintf(stderr, _("could not fetch db record\n"));
443 status = rec->store(rec, string_term_tdb_data(dst), 0);
446 if (!NT_STATUS_IS_OK(status)) {
447 d_fprintf(stderr, _("could not store record: %s\n"),
454 TALLOC_FREE(mem_ctx);
458 /***********************************************************
459 Look at the current idmap
460 **********************************************************/
461 int net_idmap(struct net_context *c, int argc, const char **argv)
463 struct functable func[] = {
468 N_("Dump the current ID mappings"),
469 N_("net idmap dump\n"
470 " Dump the current ID mappings")
476 N_("Restore entries from stdin"),
477 N_("net idmap restore\n"
478 " Restore entries from stdin")
484 N_("Not implemented yet"),
485 N_("net idmap setmap\n"
486 " Not implemented yet")
492 N_("Not implemented yet"),
493 N_("net idmap delete\n"
494 " Not implemented yet")
500 N_("Set secret for specified domain"),
501 N_("net idmap secret {<DOMAIN>|alloc} <secret>\n"
502 " Set secret for specified domain or alloc module")
509 N_("net idmap aclmapset\n"
512 {NULL, NULL, 0, NULL, NULL}
515 return net_run_function(c, argc, argv, "net idmap", func);