2 Unix SMB/CIFS implementation.
4 Copyright (C) Jelmer Vernooij 2004.
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.
22 #include "lib/registry/common/registry.h"
24 static char *reg_path_to_ldb(TALLOC_CTX *mem_ctx, const char *path, const char *add)
26 char *ret = talloc_strdup(mem_ctx, "");
27 char *mypath = strdup(path);
28 char *end = mypath, *begin;
31 ret = talloc_asprintf_append(ret, "%s", add);
35 begin = strrchr(end, '\\');
37 if(begin) keyname = begin + 1;
38 else keyname = mypath;
41 ret = talloc_asprintf_append(ret, "key=%s,", keyname);
53 ret[strlen(ret)-1] = '\0';
59 * Saves the dn as private_data for every key/val
62 static WERROR ldb_open_registry(REG_HANDLE *handle, const char *location, const char *credentials)
64 struct ldb_context *c;
66 if (!location) return WERR_INVALID_PARAM;
67 c = ldb_connect(location, 0, NULL);
69 ldb_set_debug_stderr(c);
71 if(!c) return WERR_FOOBAR;
73 handle->backend_data = c;
78 static WERROR ldb_close_registry(REG_HANDLE *h)
80 ldb_close((struct ldb_context *)h->backend_data);
84 static WERROR ldb_add_key(REG_KEY *p, const char *name, uint32_t access_mask, SEC_DESC *sec, REG_KEY **new)
86 return WERR_NOT_SUPPORTED;
89 static WERROR ldb_fetch_subkeys(REG_KEY *k, int *count, REG_KEY ***subkeys)
91 struct ldb_context *c = k->handle->backend_data;
93 struct ldb_message **msg;
95 ret = ldb_search(c, (char *)k->backend_data, LDB_SCOPE_ONELEVEL, "(key=*)", NULL,&msg);
98 DEBUG(0, ("Error getting subkeys for '%s': %s\n", (char *)k->backend_data, ldb_errstring(c)));
102 *subkeys = talloc_array_p(k->mem_ctx, REG_KEY *, ret);
104 for(i = 0; i < ret; i++) {
105 struct ldb_message_element *el;
107 el = ldb_msg_find_element(msg[i], "key");
109 name = el->values[0].data;
111 /* Dirty hack to circumvent ldb_tdb bug */
112 if(k->backend_data && !strcmp(msg[i]->dn, (char *)k->backend_data)) continue;
114 (*subkeys)[j] = reg_key_new_rel(name, k, NULL);
115 (*subkeys)[j]->backend_data = talloc_strdup((*subkeys)[j]->mem_ctx, msg[i]->dn);
120 ldb_search_free(c, msg);
124 static WERROR ldb_fetch_values(REG_KEY *k, int *count, REG_VAL ***values)
126 struct ldb_context *c = k->handle->backend_data;
128 struct ldb_message **msg;
130 ret = ldb_search(c, (char *)k->backend_data, LDB_SCOPE_ONELEVEL, "(value=*)", NULL,&msg);
133 DEBUG(0, ("Error getting values for '%s': %s\n", (char *)k->backend_data, ldb_errstring(c)));
137 *values = talloc_array_p(k->mem_ctx, REG_VAL *, ret);
139 for(i = 0; i < ret; i++) {
140 struct ldb_message_element *el;
142 el = ldb_msg_find_element(msg[i], "key");
144 name = el->values[0].data;
146 /* Dirty hack to circumvent ldb_tdb bug */
147 if(k->backend_data && !strcmp(msg[i]->dn, (char *)k->backend_data)) continue;
149 (*values)[j] = reg_val_new(k, NULL);
150 (*values)[j]->backend_data = talloc_strdup((*values)[j]->mem_ctx, msg[i]->dn);
155 ldb_search_free(c, msg);
159 static WERROR ldb_get_hive(REG_HANDLE *h, int num, REG_KEY **key)
161 if(num != 0) return WERR_NO_MORE_ITEMS;
162 *key = reg_key_new_abs("", h, NULL);
166 static WERROR ldb_open_key(REG_HANDLE *h, int num, const char *name, REG_KEY **key)
168 struct ldb_context *c = h->backend_data;
169 struct ldb_message **msg;
172 TALLOC_CTX *mem_ctx = talloc_init("ldb_path");
173 if(num != 0) return WERR_NO_MORE_ITEMS;
174 ldap_path = reg_path_to_ldb(mem_ctx, name, NULL);
176 ret = ldb_search(c, ldap_path, LDB_SCOPE_BASE, "*", NULL,&msg);
179 return WERR_NO_MORE_ITEMS;
181 DEBUG(0, ("Error opening key '%s': %s\n", ldap_path, ldb_errstring(c)));
185 *key = reg_key_new_abs(name, h, ldap_path);
186 talloc_steal((*key)->mem_ctx, ldap_path);
187 printf("Got something!\n");
190 ldb_search_free(c, msg);
191 talloc_destroy(mem_ctx);
196 static struct registry_ops reg_backend_ldb = {
198 .open_registry = ldb_open_registry,
199 .get_hive = ldb_get_hive,
200 .close_registry = ldb_close_registry,
201 .open_key = ldb_open_key,
202 .fetch_subkeys = ldb_fetch_subkeys,
203 .fetch_values = ldb_fetch_values,
204 .add_key = ldb_add_key,
207 NTSTATUS registry_ldb_init(void)
209 return register_backend("registry", ®_backend_ldb);