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.
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';
55 if(strlen(ret) == 0) return NULL;
61 static WERROR ldb_get_subkey_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_key **subkey)
63 struct ldb_context *c = k->hive->backend_data;
65 struct ldb_message **msg;
66 struct ldb_message_element *el;
68 ret = ldb_search(c, (char *)k->backend_data, LDB_SCOPE_ONELEVEL, "(key=*)", NULL,&msg);
71 DEBUG(0, ("Error getting subkeys for '%s': %s\n", (char *)k->backend_data, ldb_errstring(c)));
75 if(idx >= ret) return WERR_NO_MORE_ITEMS;
77 el = ldb_msg_find_element(msg[idx], "key");
79 *subkey = talloc_p(mem_ctx, struct registry_key);
80 (*subkey)->name = talloc_strdup(mem_ctx, el->values[0].data);
81 (*subkey)->backend_data = talloc_strdup(mem_ctx, msg[idx]->dn);
83 ldb_search_free(c, msg);
87 static WERROR ldb_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_value **value)
89 struct ldb_context *c = k->hive->backend_data;
91 struct ldb_message **msg;
92 struct ldb_message_element *el;
94 ret = ldb_search(c, (char *)k->backend_data, LDB_SCOPE_ONELEVEL, "(value=*)", NULL,&msg);
97 DEBUG(0, ("Error getting values for '%s': %s\n", (char *)k->backend_data, ldb_errstring(c)));
101 if(idx >= ret) return WERR_NO_MORE_ITEMS;
103 el = ldb_msg_find_element(msg[idx], "value");
105 *value = talloc_p(mem_ctx, struct registry_value);
106 (*value)->name = talloc_strdup(mem_ctx, el->values[0].data);
107 (*value)->backend_data = talloc_strdup(mem_ctx, msg[idx]->dn);
109 ldb_search_free(c, msg);
113 static WERROR ldb_open_key(TALLOC_CTX *mem_ctx, struct registry_hive *h, const char *name, struct registry_key **key)
115 struct ldb_context *c = h->backend_data;
116 struct ldb_message **msg;
119 ldap_path = reg_path_to_ldb(mem_ctx, name, NULL);
121 ret = ldb_search(c, ldap_path, LDB_SCOPE_BASE, "(key=*)", NULL,&msg);
124 return WERR_NO_MORE_ITEMS;
126 DEBUG(0, ("Error opening key '%s': %s\n", ldap_path, ldb_errstring(c)));
130 *key = talloc_p(mem_ctx, struct registry_key);
131 (*key)->name = talloc_strdup(mem_ctx, strrchr(name, '\\'));
132 (*key)->backend_data = talloc_strdup(mem_ctx, msg[0]->dn);
134 ldb_search_free(c, msg);
139 static WERROR ldb_open_hive(TALLOC_CTX *mem_ctx, struct registry_hive *hive, struct registry_key **k)
141 struct ldb_context *c;
143 if (!hive->location) return WERR_INVALID_PARAM;
144 c = ldb_connect(hive->location, 0, NULL);
147 DEBUG(1, ("ldb_open_hive: %s\n", ldb_errstring(hive->backend_data)));
150 ldb_set_debug_stderr(c);
151 hive->backend_data = c;
153 hive->root = talloc_zero_p(mem_ctx, struct registry_key);
154 hive->root->name = talloc_strdup(mem_ctx, "");
159 static WERROR ldb_add_key (TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, SEC_DESC *sd, struct registry_key **newkey)
161 struct ldb_context *ctx = parent->hive->backend_data;
162 struct ldb_message msg;
167 msg.dn = reg_path_to_ldb(mem_ctx, parent->path, talloc_asprintf(mem_ctx, "key=%s,", name));
169 ldb_msg_add_string(ctx, &msg, "key", talloc_strdup(mem_ctx, name));
171 ret = ldb_add(ctx, &msg);
173 DEBUG(1, ("ldb_msg_add: %s\n", ldb_errstring(parent->hive->backend_data)));
177 *newkey = talloc_zero_p(mem_ctx, struct registry_key);
178 (*newkey)->backend_data = msg.dn;
179 (*newkey)->name = talloc_strdup(mem_ctx, name);
184 static WERROR ldb_del_key (struct registry_key *key)
188 ret = ldb_delete(key->hive->backend_data, key->backend_data);
191 DEBUG(1, ("ldb_del_key: %s\n", ldb_errstring(key->hive->backend_data)));
198 static WERROR ldb_close_hive (struct registry_hive *hive)
200 ldb_close (hive->backend_data);
204 static struct registry_operations reg_backend_ldb = {
206 .add_key = ldb_add_key,
207 .del_key = ldb_del_key,
208 .open_hive = ldb_open_hive,
209 .close_hive = ldb_close_hive,
210 .open_key = ldb_open_key,
211 .get_value_by_index = ldb_get_value_by_id,
212 .get_subkey_by_index = ldb_get_subkey_by_id,
215 NTSTATUS registry_ldb_init(void)
217 return register_backend("registry", ®_backend_ldb);