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.
23 static char *reg_path_to_ldb(TALLOC_CTX *mem_ctx, const char *path, const char *add)
25 char *ret = talloc_strdup(mem_ctx, "");
26 char *mypath = strdup(path);
27 char *end = mypath, *begin;
30 ret = talloc_asprintf_append(ret, "%s", add);
34 begin = strrchr(end, '\\');
36 if(begin) keyname = begin + 1;
37 else keyname = mypath;
40 ret = talloc_asprintf_append(ret, "key=%s,", keyname);
52 ret[strlen(ret)-1] = '\0';
54 if(strlen(ret) == 0) return NULL;
60 static WERROR ldb_get_subkey_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_key **subkey)
62 struct ldb_context *c = k->hive->backend_data;
64 struct ldb_message **msg;
65 struct ldb_message_element *el;
67 ret = ldb_search(c, (char *)k->backend_data, LDB_SCOPE_ONELEVEL, "(key=*)", NULL,&msg);
70 DEBUG(0, ("Error getting subkeys for '%s': %s\n", (char *)k->backend_data, ldb_errstring(c)));
74 if(idx >= ret) return WERR_NO_MORE_ITEMS;
76 el = ldb_msg_find_element(msg[idx], "key");
78 *subkey = talloc_p(mem_ctx, struct registry_key);
79 (*subkey)->name = talloc_strdup(mem_ctx, el->values[0].data);
80 (*subkey)->backend_data = talloc_strdup(mem_ctx, msg[idx]->dn);
82 ldb_search_free(c, msg);
86 static WERROR ldb_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_value **value)
88 struct ldb_context *c = k->hive->backend_data;
90 struct ldb_message **msg;
91 struct ldb_message_element *el;
93 ret = ldb_search(c, (char *)k->backend_data, LDB_SCOPE_ONELEVEL, "(value=*)", NULL,&msg);
96 DEBUG(0, ("Error getting values for '%s': %s\n", (char *)k->backend_data, ldb_errstring(c)));
100 if(idx >= ret) return WERR_NO_MORE_ITEMS;
102 el = ldb_msg_find_element(msg[idx], "value");
104 *value = talloc_p(mem_ctx, struct registry_value);
105 (*value)->name = talloc_strdup(mem_ctx, el->values[0].data);
106 (*value)->backend_data = talloc_strdup(mem_ctx, msg[idx]->dn);
108 ldb_search_free(c, msg);
112 static WERROR ldb_open_key(TALLOC_CTX *mem_ctx, struct registry_hive *h, const char *name, struct registry_key **key)
114 struct ldb_context *c = h->backend_data;
115 struct ldb_message **msg;
118 ldap_path = reg_path_to_ldb(mem_ctx, name, NULL);
120 ret = ldb_search(c, ldap_path, LDB_SCOPE_BASE, "(key=*)", NULL,&msg);
123 return WERR_NO_MORE_ITEMS;
125 DEBUG(0, ("Error opening key '%s': %s\n", ldap_path, ldb_errstring(c)));
129 *key = talloc_p(mem_ctx, struct registry_key);
130 (*key)->name = talloc_strdup(mem_ctx, strrchr(name, '\\'));
131 (*key)->backend_data = talloc_strdup(mem_ctx, msg[0]->dn);
133 ldb_search_free(c, msg);
138 static WERROR ldb_open_hive(TALLOC_CTX *mem_ctx, struct registry_hive *hive, struct registry_key **k)
140 struct ldb_context *c;
142 if (!hive->location) return WERR_INVALID_PARAM;
143 c = ldb_connect(hive->location, 0, NULL);
145 if(!c) return WERR_FOOBAR;
146 ldb_set_debug_stderr(c);
147 hive->backend_data = c;
149 return ldb_open_key(mem_ctx, hive, "", k);
152 static struct registry_operations reg_backend_ldb = {
154 .open_hive = ldb_open_hive,
155 .open_key = ldb_open_key,
156 .get_value_by_index = ldb_get_value_by_id,
157 .get_subkey_by_index = ldb_get_subkey_by_id,
160 NTSTATUS registry_ldb_init(void)
162 return register_backend("registry", ®_backend_ldb);