4 Copyright (C) Simo Sorce 2004
5 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
7 ** NOTE! The following LGPL license applies to the ldb
8 ** library. This does NOT imply that all of Samba is released
11 This library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 2 of the License, or (at your option) any later version.
16 This library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with this library; if not, write to the Free Software
23 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 * Component: ldb objectguid module
31 * Description: add a unique objectGUID onto every new record
37 #include "ldb/include/ldb.h"
38 #include "ldb/include/ldb_private.h"
39 #include "librpc/gen_ndr/ndr_misc.h"
41 static struct ldb_message_element *objectguid_find_attribute(const struct ldb_message *msg, const char *name)
45 for (i = 0; i < msg->num_elements; i++) {
46 if (ldb_attr_cmp(name, msg->elements[i].name) == 0) {
47 return &msg->elements[i];
54 /* add_record: add objectGUID attribute */
55 static int objectguid_add(struct ldb_module *module, struct ldb_request *req)
57 const struct ldb_message *msg = req->op.add.message;
59 struct ldb_message *msg2;
60 struct ldb_message_element *attribute;
65 ldb_debug(module->ldb, LDB_DEBUG_TRACE, "objectguid_add_record\n");
67 if (ldb_dn_is_special(msg->dn)) { /* do not manipulate our control entries */
68 return ldb_next_request(module, req);
71 if ((attribute = objectguid_find_attribute(msg, "objectGUID")) != NULL ) {
72 return ldb_next_request(module, req);
75 msg2 = talloc(module, struct ldb_message);
81 msg2->num_elements = msg->num_elements;
82 msg2->private_data = msg->private_data;
83 msg2->elements = talloc_array(msg2, struct ldb_message_element, msg2->num_elements);
84 for (i = 0; i < msg2->num_elements; i++) {
85 msg2->elements[i] = msg->elements[i];
91 nt_status = ndr_push_struct_blob(&v, msg2, &guid,
92 (ndr_push_flags_fn_t)ndr_push_GUID);
93 if (!NT_STATUS_IS_OK(nt_status)) {
97 ret = ldb_msg_add_value(msg2, "objectGUID", &v);
102 req->op.add.message = msg2;
103 ret = ldb_next_request(module, req);
104 req->op.add.message = msg;
111 static int objectguid_request(struct ldb_module *module, struct ldb_request *req)
113 switch (req->operation) {
116 return objectguid_add(module, req);
119 return ldb_next_request(module, req);
124 static const struct ldb_module_ops objectguid_ops = {
125 .name = "objectguid",
126 .request = objectguid_request
130 int objectguid_module_init(void)
132 return ldb_register_module(&objectguid_ops);