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"
26 #include "../libcli/security/security.h"
28 #define ALLOC_CHECK(mem) do { \
30 d_fprintf(stderr, _("Out of memory!\n")); \
35 /***********************************************************
36 Helper function for net_idmap_dump. Dump one entry.
37 **********************************************************/
38 static int net_idmap_dump_one_entry(struct db_record *rec,
41 if (strcmp((char *)rec->key.dptr, "USER HWM") == 0) {
42 printf(_("USER HWM %d\n"), IVAL(rec->value.dptr,0));
46 if (strcmp((char *)rec->key.dptr, "GROUP HWM") == 0) {
47 printf(_("GROUP HWM %d\n"), IVAL(rec->value.dptr,0));
51 if (strncmp((char *)rec->key.dptr, "S-", 2) != 0)
54 printf("%s %s\n", rec->value.dptr, rec->key.dptr);
58 /***********************************************************
59 Dump the current idmap
60 **********************************************************/
61 static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
63 struct db_context *db;
66 if ( argc != 1 || c->display_usage) {
69 _("net idmap dump <inputfile>\n"
70 " Dump current ID mapping.\n"
71 " inputfile\tTDB file to read mappings from.\n"));
72 return c->display_usage?0:-1;
75 mem_ctx = talloc_stackframe();
77 db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT, O_RDONLY, 0);
79 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
80 argv[0], strerror(errno));
85 db->traverse_read(db, net_idmap_dump_one_entry, NULL);
92 /***********************************************************
93 Write entries from stdin to current local idmap
94 **********************************************************/
96 static int net_idmap_store_id_mapping(struct db_context *db,
99 const char *sid_string)
106 idstr = talloc_asprintf(talloc_tos(), "UID %lu", idval);
109 idstr = talloc_asprintf(talloc_tos(), "GID %lu", idval);
112 d_fprintf(stderr, "Invalid id mapping type: %d\n", type);
116 status = dbwrap_store_bystring(db, idstr,
117 string_term_tdb_data(sid_string),
119 if (!NT_STATUS_IS_OK(status)) {
120 d_fprintf(stderr, "Error storing ID -> SID: "
121 "%s\n", nt_errstr(status));
125 status = dbwrap_store_bystring(db, sid_string,
126 string_term_tdb_data(idstr),
128 if (!NT_STATUS_IS_OK(status)) {
129 d_fprintf(stderr, "Error storing SID -> ID: "
130 "%s\n", nt_errstr(status));
138 static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
142 struct db_context *db;
146 if (c->display_usage) {
149 _("net idmap restore [<inputfile>]\n"
150 " Restore ID mappings from file\n"
151 " inputfile\tFile to load ID mappings from. If not "
152 "given, load data from stdin.\n"));
156 mem_ctx = talloc_stackframe();
158 if (strequal(lp_idmap_backend(), "tdb")) {
159 dbfile = state_path("winbindd_idmap.tdb");
160 if (dbfile == NULL) {
161 d_fprintf(stderr, _("Out of memory!\n"));
164 } else if (strequal(lp_idmap_backend(), "tdb2")) {
165 dbfile = lp_parm_talloc_string(-1, "tdb", "idmap2.tdb", NULL);
166 if (dbfile == NULL) {
167 dbfile = talloc_asprintf(mem_ctx, "%s/idmap2.tdb",
171 char *backend, *args;
173 backend = talloc_strdup(mem_ctx, lp_idmap_backend());
174 args = strchr(backend, ':');
179 d_printf(_("Sorry, 'net idmap restore' is currently not "
180 "supported for idmap backend = %s.\n"
181 "Only tdb and tdb2 are supported.\n"),
188 d_fprintf(stderr, _("restoring id mapping to %s data base in '%s'\n"),
189 lp_idmap_backend(), dbfile);
192 input = fopen(argv[0], "r");
197 db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644);
199 d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
200 dbfile, strerror(errno));
205 if (db->transaction_start(db) != 0) {
206 d_fprintf(stderr, _("Failed to start transaction.\n"));
211 while (!feof(input)) {
212 char line[128], sid_string[128];
216 if (fgets(line, 127, input) == NULL)
221 if ( (len > 0) && (line[len-1] == '\n') )
224 if (sscanf(line, "GID %lu %128s", &idval, sid_string) == 2)
226 ret = net_idmap_store_id_mapping(db, ID_TYPE_GID,
231 } else if (sscanf(line, "UID %lu %128s", &idval, sid_string) == 2)
233 ret = net_idmap_store_id_mapping(db, ID_TYPE_UID,
238 } else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
239 ret = dbwrap_store_int32(db, "USER HWM", idval);
241 d_fprintf(stderr, _("Could not store USER HWM.\n"));
244 } else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
245 ret = dbwrap_store_int32(db, "GROUP HWM", idval);
248 _("Could not store GROUP HWM.\n"));
252 d_fprintf(stderr, _("ignoring invalid line [%s]\n"),
259 if(db->transaction_commit(db) != 0) {
260 d_fprintf(stderr, _("Failed to commit transaction.\n"));
264 if (db->transaction_cancel(db) != 0) {
265 d_fprintf(stderr, _("Failed to cancel transaction.\n"));
270 if ((input != NULL) && (input != stdin)) {
274 talloc_free(mem_ctx);
278 /***********************************************************
279 Delete a SID mapping from a winbindd_idmap.tdb
280 **********************************************************/
281 static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
283 d_printf("%s\n", _("Not implemented yet"));
287 static int net_idmap_set(struct net_context *c, int argc, const char **argv)
289 d_printf("%s\n", _("Not implemented yet"));
292 bool idmap_store_secret(const char *backend, bool alloc,
293 const char *domain, const char *identity,
301 r = asprintf(&tmp, "IDMAP_ALLOC_%s", backend);
303 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
306 if (r < 0) return false;
308 strupper_m(tmp); /* make sure the key is case insensitive */
309 ret = secrets_store_generic(tmp, identity, secret);
316 static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
326 if (argc != 2 || c->display_usage) {
329 _("net idmap secret <DOMAIN> <secret>\n"
330 " Set the secret for the specified domain\n"
331 " DOMAIN\tDomain to set secret for.\n"
332 " secret\tNew secret to set.\n"));
333 return c->display_usage?0:-1;
338 ctx = talloc_new(NULL);
341 domain = talloc_strdup(ctx, argv[0]);
344 opt = talloc_asprintf(ctx, "idmap config %s", domain);
347 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
348 ALLOC_CHECK(backend);
350 if ( ( ! backend) || ( ! strequal(backend, "ldap"))) {
352 _("The only currently supported backend is LDAP\n"));
357 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
360 _("Missing ldap_user_dn option for domain %s\n"),
366 ret = idmap_store_secret("ldap", false, domain, dn, secret);
369 d_fprintf(stderr, _("Failed to store secret\n"));
374 d_printf(_("Secret stored\n"));
378 int net_help_idmap(struct net_context *c, int argc, const char **argv)
380 d_printf(_("net idmap dump <inputfile>\n"
381 " Dump current id mapping\n"));
383 d_printf(_("net idmap restore\n"
384 " Restore entries from stdin\n"));
386 /* Deliberately *not* document net idmap delete */
388 d_printf(_("net idmap secret <DOMAIN>|alloc <secret>\n"
389 " Set the secret for the specified DOMAIN (or the alloc "
395 static int net_idmap_aclmapset(struct net_context *c, int argc, const char **argv)
399 struct dom_sid src_sid, dst_sid;
401 struct db_context *db;
402 struct db_record *rec;
405 if (argc != 3 || c->display_usage) {
406 d_fprintf(stderr, "%s net idmap aclmapset <tdb> "
407 "<src-sid> <dst-sid>\n", _("Usage:"));
411 if (!(mem_ctx = talloc_init("net idmap aclmapset"))) {
412 d_fprintf(stderr, _("talloc_init failed\n"));
416 if (!(db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT,
417 O_RDWR|O_CREAT, 0600))) {
418 d_fprintf(stderr, _("db_open failed: %s\n"), strerror(errno));
422 if (!string_to_sid(&src_sid, argv[1])) {
423 d_fprintf(stderr, _("%s is not a valid sid\n"), argv[1]);
427 if (!string_to_sid(&dst_sid, argv[2])) {
428 d_fprintf(stderr, _("%s is not a valid sid\n"), argv[2]);
432 if (!(src = sid_string_talloc(mem_ctx, &src_sid))
433 || !(dst = sid_string_talloc(mem_ctx, &dst_sid))) {
434 d_fprintf(stderr, _("talloc_strdup failed\n"));
438 if (!(rec = db->fetch_locked(
439 db, mem_ctx, string_term_tdb_data(src)))) {
440 d_fprintf(stderr, _("could not fetch db record\n"));
444 status = rec->store(rec, string_term_tdb_data(dst), 0);
447 if (!NT_STATUS_IS_OK(status)) {
448 d_fprintf(stderr, _("could not store record: %s\n"),
455 TALLOC_FREE(mem_ctx);
459 /***********************************************************
460 Look at the current idmap
461 **********************************************************/
462 int net_idmap(struct net_context *c, int argc, const char **argv)
464 struct functable func[] = {
469 N_("Dump the current ID mappings"),
470 N_("net idmap dump\n"
471 " Dump the current ID mappings")
477 N_("Restore entries from stdin"),
478 N_("net idmap restore\n"
479 " Restore entries from stdin")
485 N_("Not implemented yet"),
486 N_("net idmap setmap\n"
487 " Not implemented yet")
493 N_("Not implemented yet"),
494 N_("net idmap delete\n"
495 " Not implemented yet")
501 N_("Set secret for specified domain"),
502 N_("net idmap secret {<DOMAIN>|alloc} <secret>\n"
503 " Set secret for specified domain or alloc module")
510 N_("net idmap aclmapset\n"
513 {NULL, NULL, 0, NULL, NULL}
516 return net_run_function(c, argc, argv, "net idmap", func);