source4/lib/ldb/modules/skel.c

   1 /*
   2    ldb database library
   3
   4    Copyright (C) Simo Sorce  2004
   5
   6      ** NOTE! The following LGPL license applies to the ldb
   7      ** library. This does NOT imply that all of Samba is released
   8      ** under the LGPL
   9
  10    This library is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU Lesser General Public
  12    License as published by the Free Software Foundation; either
  13    version 3 of the License, or (at your option) any later version.
  14
  15    This library is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    Lesser General Public License for more details.
  19
  20    You should have received a copy of the GNU Lesser General Public
  21    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 /*
  25  *  Name: ldb
  26  *
  27  *  Component: ldb skel module
  28  *
  29  *  Description: example module
  30  *
  31  *  Author: Simo Sorce
  32  */
  33
  34 #include "ldb_module.h"
  35
  36 struct private_data {
  37
  38         char *some_private_data;
  39 };
  40
  41 /* search */
  42 static int skel_search(struct ldb_module *module, struct ldb_request *req)
  43 {
  44         return ldb_next_request(module, req);
  45 }
  46
  47 /* add */
  48 static int skel_add(struct ldb_module *module, struct ldb_request *req){
  49         return ldb_next_request(module, req);
  50 }
  51
  52 /* modify */
  53 static int skel_modify(struct ldb_module *module, struct ldb_request *req)
  54 {
  55         return ldb_next_request(module, req);
  56 }
  57
  58 /* delete */
  59 static int skel_delete(struct ldb_module *module, struct ldb_request *req)
  60 {
  61         return ldb_next_request(module, req);
  62 }
  63
  64 /* rename */
  65 static int skel_rename(struct ldb_module *module, struct ldb_request *req)
  66 {
  67         return ldb_next_request(module, req);
  68 }
  69
  70 /* start a transaction */
  71 static int skel_start_trans(struct ldb_module *module)
  72 {
  73         return ldb_next_start_trans(module);
  74 }
  75
  76 /* end a transaction */
  77 static int skel_end_trans(struct ldb_module *module)
  78 {
  79         return ldb_next_end_trans(module);
  80 }
  81
  82 /* delete a transaction */
  83 static int skel_del_trans(struct ldb_module *module)
  84 {
  85         return ldb_next_del_trans(module);
  86 }
  87
  88 static int skel_destructor(struct ldb_module *ctx)
  89 {
  90         struct private_data *data;
  91
  92         data = talloc_get_type(ldb_module_get_private(ctx), struct private_data);
  93
  94         /* put your clean-up functions here */
  95         if (data->some_private_data) talloc_free(data->some_private_data);
  96
  97         return 0;
  98 }
  99
 100 static int skel_request(struct ldb_module *module, struct ldb_request *req)
 101 {
 102         return ldb_next_request(module, req);
 103 }
 104
 105 static int skel_init(struct ldb_module *module)
 106 {
 107         struct ldb_context *ldb;
 108         struct private_data *data;
 109
 110         ldb = ldb_module_get_ctx(module);
 111
 112         data = talloc(module, struct private_data);
 113         if (data == NULL) {
 114                 ldb_oom(ldb);
 115                 return LDB_ERR_OPERATIONS_ERROR;
 116         }
 117
 118         data->some_private_data = NULL;
 119         ldb_module_set_private(module, data);
 120
 121         talloc_set_destructor (module, skel_destructor);
 122
 123         return ldb_next_init(module);
 124 }
 125
 126 const struct ldb_module_ops ldb_skel_module_ops = {
 127         .name              = "skel",
 128         .init_context      = skel_init,
 129         .search            = skel_search,
 130         .add               = skel_add,
 131         .modify            = skel_modify,
 132         .del               = skel_delete,
 133         .rename            = skel_rename,
 134         .request           = skel_request,
 135         .start_transaction = skel_start_trans,
 136         .end_transaction   = skel_end_trans,
 137         .del_transaction   = skel_del_trans,
 138 };