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 "utils/net.h"
23 #define ALLOC_CHECK(mem) do { \
25 d_fprintf(stderr, "Out of memory!\n"); \
30 /***********************************************************
31 Helper function for net_idmap_dump. Dump one entry.
32 **********************************************************/
33 static int net_idmap_dump_one_entry(TDB_CONTEXT *tdb,
38 if (strcmp((char *)key.dptr, "USER HWM") == 0) {
39 printf("USER HWM %d\n", IVAL(data.dptr,0));
43 if (strcmp((char *)key.dptr, "GROUP HWM") == 0) {
44 printf("GROUP HWM %d\n", IVAL(data.dptr,0));
48 if (strncmp((char *)key.dptr, "S-", 2) != 0)
51 printf("%s %s\n", data.dptr, key.dptr);
55 /***********************************************************
56 Dump the current idmap
57 **********************************************************/
58 static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
60 TDB_CONTEXT *idmap_tdb;
63 return net_help_idmap(c, argc, argv );
65 idmap_tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0);
67 if (idmap_tdb == NULL) {
68 d_fprintf(stderr, "Could not open idmap: %s\n", argv[0]);
72 tdb_traverse(idmap_tdb, net_idmap_dump_one_entry, NULL);
79 /***********************************************************
80 Write entries from stdin to current local idmap
81 **********************************************************/
83 static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
88 if (! winbind_ping()) {
89 d_fprintf(stderr, "To use net idmap Winbindd must be running.\n");
93 ctx = talloc_new(NULL);
97 input = fopen(argv[0], "r");
102 while (!feof(input)) {
103 char line[128], sid_string[128];
105 struct wbcDomainSid sid;
106 enum id_type type = ID_TYPE_NOT_SPECIFIED;
110 if (fgets(line, 127, input) == NULL)
115 if ( (len > 0) && (line[len-1] == '\n') )
118 if (sscanf(line, "GID %lu %128s", &idval, sid_string) == 2) {
120 } else if (sscanf(line, "UID %lu %128s", &idval, sid_string) == 2) {
122 } else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
124 wbc_status = wbcSetUidHwm(idval);
125 if (!WBC_ERROR_IS_OK(wbc_status)) {
126 d_fprintf(stderr, "Could not set USER HWM: %s\n",
127 wbcErrorString(wbc_status));
130 } else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
132 wbc_status = wbcSetGidHwm(idval);
133 if (!WBC_ERROR_IS_OK(wbc_status)) {
134 d_fprintf(stderr, "Could not set GROUP HWM: %s\n",
135 wbcErrorString(wbc_status));
139 d_fprintf(stderr, "ignoring invalid line [%s]\n", line);
143 wbc_status = wbcStringToSid(sid_string, &sid);
144 if (!WBC_ERROR_IS_OK(wbc_status)) {
145 d_fprintf(stderr, "ignoring invalid sid [%s]: %s\n",
146 sid_string, wbcErrorString(wbc_status));
150 if (type == ID_TYPE_UID) {
151 wbc_status = wbcSetUidMapping(idval, &sid);
153 wbc_status = wbcSetGidMapping(idval, &sid);
155 if (!WBC_ERROR_IS_OK(wbc_status)) {
156 d_fprintf(stderr, "Could not set mapping of %s %lu to sid %s: %s\n",
157 (type == ID_TYPE_GID) ? "GID" : "UID",
159 wbcErrorString(wbc_status));
164 if (input != stdin) {
172 /***********************************************************
173 Delete a SID mapping from a winbindd_idmap.tdb
174 **********************************************************/
175 static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
177 d_printf("Not Implemented yet\n");
181 static int net_idmap_set(struct net_context *c, int argc, const char **argv)
183 d_printf("Not Implemented yet\n");
186 bool idmap_store_secret(const char *backend, bool alloc,
187 const char *domain, const char *identity,
195 r = asprintf(&tmp, "IDMAP_ALLOC_%s", backend);
197 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
200 if (r < 0) return false;
202 strupper_m(tmp); /* make sure the key is case insensitive */
203 ret = secrets_store_generic(tmp, identity, secret);
210 static int net_idmap_secret(struct net_context *c, int argc, const char **argv)
221 return net_help_idmap(c, argc, argv);
226 ctx = talloc_new(NULL);
229 if (strcmp(argv[0], "alloc") == 0) {
231 backend = lp_idmap_alloc_backend();
233 domain = talloc_strdup(ctx, argv[0]);
236 opt = talloc_asprintf(ctx, "idmap config %s", domain);
239 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
240 ALLOC_CHECK(backend);
243 if ( ( ! backend) || ( ! strequal(backend, "ldap"))) {
244 d_fprintf(stderr, "The only currently supported backend is LDAP\n");
251 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
253 d_fprintf(stderr, "Missing ldap_user_dn option for domain %s\n", domain);
258 ret = idmap_store_secret("ldap", false, domain, dn, secret);
260 dn = lp_parm_const_string(-1, "idmap alloc config", "ldap_user_dn", NULL);
262 d_fprintf(stderr, "Missing ldap_user_dn option for alloc backend\n");
267 ret = idmap_store_secret("ldap", true, NULL, dn, secret);
271 d_fprintf(stderr, "Failed to store secret\n");
276 d_printf("Secret stored\n");
280 int net_help_idmap(struct net_context *c, int argc, const char **argv)
282 d_printf("net idmap dump <inputfile>\n"\
283 " Dump current id mapping\n");
285 d_printf("net idmap restore\n"\
286 " Restore entries from stdin\n");
288 /* Deliberately *not* document net idmap delete */
290 d_printf("net idmap secret <DOMAIN>|alloc <secret>\n"\
291 " Set the secret for the specified DOMAIN (or the alloc module)\n");
296 static int net_idmap_aclmapset(struct net_context *c, int argc, const char **argv)
300 DOM_SID src_sid, dst_sid;
302 struct db_context *db;
303 struct db_record *rec;
307 d_fprintf(stderr, "usage: net idmap aclmapset <tdb> "
308 "<src-sid> <dst-sid>\n");
312 if (!(mem_ctx = talloc_init("net idmap aclmapset"))) {
313 d_fprintf(stderr, "talloc_init failed\n");
317 if (!(db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT,
318 O_RDWR|O_CREAT, 0600))) {
319 d_fprintf(stderr, "db_open failed: %s\n", strerror(errno));
323 if (!string_to_sid(&src_sid, argv[1])) {
324 d_fprintf(stderr, "%s is not a valid sid\n", argv[1]);
328 if (!string_to_sid(&dst_sid, argv[2])) {
329 d_fprintf(stderr, "%s is not a valid sid\n", argv[2]);
333 if (!(src = sid_string_talloc(mem_ctx, &src_sid))
334 || !(dst = sid_string_talloc(mem_ctx, &dst_sid))) {
335 d_fprintf(stderr, "talloc_strdup failed\n");
339 if (!(rec = db->fetch_locked(
340 db, mem_ctx, string_term_tdb_data(src)))) {
341 d_fprintf(stderr, "could not fetch db record\n");
345 status = rec->store(rec, string_term_tdb_data(dst), 0);
348 if (!NT_STATUS_IS_OK(status)) {
349 d_fprintf(stderr, "could not store record: %s\n",
356 TALLOC_FREE(mem_ctx);
360 /***********************************************************
361 Look at the current idmap
362 **********************************************************/
363 int net_idmap(struct net_context *c, int argc, const char **argv)
365 struct functable func[] = {
366 {"dump", net_idmap_dump},
367 {"restore", net_idmap_restore},
368 {"setmap", net_idmap_set },
369 {"delete", net_idmap_delete},
370 {"secret", net_idmap_secret},
371 {"aclmapset", net_idmap_aclmapset},
372 {"help", net_help_idmap},
376 return net_run_function(c, argc, argv, func, net_help_idmap);