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 2 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, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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(int argc, const char **argv)
60 TDB_CONTEXT *idmap_tdb;
63 return net_help_idmap( 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(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];
109 if (fgets(line, 127, input) == NULL)
114 if ( (len > 0) && (line[len-1] == '\n') )
117 if (sscanf(line, "GID %lu %128s", &idval, sid_string) == 2) {
118 map.xid.type = ID_TYPE_GID;
120 } else if (sscanf(line, "UID %lu %128s", &idval, sid_string) == 2) {
121 map.xid.type = ID_TYPE_UID;
123 } else if (sscanf(line, "USER HWM %lu", &idval) == 1) {
125 if (! winbind_set_uid_hwm(idval)) {
126 d_fprintf(stderr, "Could not set USER HWM\n");
129 } else if (sscanf(line, "GROUP HWM %lu", &idval) == 1) {
131 if (! winbind_set_gid_hwm(idval)) {
132 d_fprintf(stderr, "Could not set GROUP HWM\n");
136 d_fprintf(stderr, "ignoring invalid line [%s]\n", line);
140 if (!string_to_sid(&sid, sid_string)) {
141 d_fprintf(stderr, "ignoring invalid sid [%s]\n", sid_string);
146 if (!winbind_set_mapping(&map)) {
147 d_fprintf(stderr, "Could not set mapping of %s %lu to sid %s\n",
148 (map.xid.type == ID_TYPE_GID) ? "GID" : "UID",
149 (unsigned long)map.xid.id, sid_string_static(map.sid));
155 if (input != stdin) {
163 /***********************************************************
164 Delete a SID mapping from a winbindd_idmap.tdb
165 **********************************************************/
166 static int net_idmap_delete(int argc, const char **argv)
168 d_printf("Not Implemented yet\n");
172 static int net_idmap_set(int argc, const char **argv)
174 d_printf("Not Implemented yet\n");
177 BOOL idmap_store_secret(const char *backend, bool alloc,
178 const char *domain, const char *identity,
186 r = asprintf(&tmp, "IDMAP_ALLOC_%s", backend);
188 r = asprintf(&tmp, "IDMAP_%s_%s", backend, domain);
191 if (r < 0) return false;
193 strupper_m(tmp); /* make sure the key is case insensitive */
194 ret = secrets_store_generic(tmp, identity, secret);
201 static int net_idmap_secret(int argc, const char **argv)
212 return net_help_idmap(argc, argv);
217 ctx = talloc_new(NULL);
220 if (strcmp(argv[0], "alloc") == 0) {
222 backend = lp_idmap_alloc_backend();
224 domain = talloc_strdup(ctx, argv[0]);
227 opt = talloc_asprintf(ctx, "idmap config %s", domain);
230 backend = talloc_strdup(ctx, lp_parm_const_string(-1, opt, "backend", "tdb"));
231 ALLOC_CHECK(backend);
234 if ( ( ! backend) || ( ! strequal(backend, "ldap"))) {
235 d_fprintf(stderr, "The only currently supported backend is LDAP\n");
242 dn = lp_parm_const_string(-1, opt, "ldap_user_dn", NULL);
244 d_fprintf(stderr, "Missing ldap_user_dn option for domain %s\n", domain);
249 ret = idmap_store_secret("ldap", false, domain, dn, secret);
251 dn = lp_parm_const_string(-1, "idmap alloc config", "ldap_user_dn", NULL);
253 d_fprintf(stderr, "Missing ldap_user_dn option for alloc backend\n");
258 ret = idmap_store_secret("ldap", true, NULL, dn, secret);
262 d_fprintf(stderr, "Failed to store secret\n");
267 d_printf("Secret stored\n");
271 int net_help_idmap(int argc, const char **argv)
273 d_printf("net idmap dump <outputfile>\n"\
274 " Dump current id mapping\n");
276 d_printf("net idmap restore\n"\
277 " Restore entries from stdin\n");
279 /* Deliberately *not* document net idmap delete */
281 d_printf("net idmap secret <DOMAIN>|alloc <secret>\n"\
282 " Set the secret for the specified DOMAIN (or the alloc module)\n");
287 /***********************************************************
288 Look at the current idmap
289 **********************************************************/
290 int net_idmap(int argc, const char **argv)
292 struct functable func[] = {
293 {"dump", net_idmap_dump},
294 {"restore", net_idmap_restore},
295 {"setmap", net_idmap_set },
296 {"delete", net_idmap_delete},
297 {"secret", net_idmap_secret},
298 {"help", net_help_idmap},
302 return net_run_function(argc, argv, func, net_help_idmap);