2 Samba4 module loading module (for secrets)
4 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2009
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/>.
23 * Component: Samba4 module loading module (for secrets.ldb)
25 * Description: Implement a single 'module' in the secrets.ldb database
27 * This is to avoid forcing a reprovision of the ldb databases when we change the internal structure of the code
29 * Author: Andrew Bartlett
33 #include "lib/ldb/include/ldb.h"
34 #include "lib/ldb/include/ldb_errors.h"
35 #include "lib/ldb/include/ldb_module.h"
36 #include "lib/ldb/include/ldb_private.h"
38 #include "dsdb/samdb/ldb_modules/util.h"
39 #include "dsdb/samdb/samdb.h"
42 static int samba_secrets_init(struct ldb_module *module)
44 struct ldb_context *ldb = ldb_module_get_ctx(module);
46 TALLOC_CTX *tmp_ctx = talloc_new(module);
47 struct ldb_module *backend_module, *module_chain;
48 const char **reverse_module_list;
50 Add modules to the list to activate them by default
51 beware often order is important
53 The list is presented here as a set of declarations to show the
56 static const char *modules_list[] = {"update_keytab",
65 /* Now prepare the module chain. Oddly, we must give it to ldb_load_modules_list in REVERSE */
66 for (len = 0; modules_list[len]; len++) { /* noop */};
68 reverse_module_list = talloc_array(tmp_ctx, const char *, len+1);
69 if (!reverse_module_list) {
73 for (i=0; i < len; i++) {
74 reverse_module_list[i] = modules_list[(len - 1) - i];
76 reverse_module_list[i] = NULL;
78 /* The backend (at least until the partitions module
79 * reconfigures things) is the next module in the currently
81 backend_module = module->next;
82 ret = ldb_load_modules_list(ldb, reverse_module_list, backend_module, &module_chain);
83 if (ret != LDB_SUCCESS) {
89 /* Set this as the 'next' module, so that we effectivly append it to module chain */
90 module->next = module_chain;
92 return ldb_next_init(module);
95 _PUBLIC_ const struct ldb_module_ops ldb_samba_secrets_module_ops = {
96 .name = "samba_secrets",
97 .init_context = samba_secrets_init,