source/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, write to the Free Software
  22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23 */
  24
  25 /*
  26  *  Name: ldb
  27  *
  28  *  Component: ldb skel module
  29  *
  30  *  Description: example module
  31  *
  32  *  Author: Simo Sorce
  33  */
  34
  35 #include "includes.h"
  36 #include "ldb/include/includes.h"
  37
  38 struct private_data {
  39
  40         char *some_private_data;
  41 };
  42
  43 /* search */
  44 static int skel_search(struct ldb_module *module, struct ldb_request *req)
  45 {
  46         return ldb_next_request(module, req);
  47 }
  48
  49 /* add */
  50 static int skel_add(struct ldb_module *module, struct ldb_request *req){
  51         return ldb_next_request(module, req);
  52 }
  53
  54 /* modify */
  55 static int skel_modify(struct ldb_module *module, struct ldb_request *req)
  56 {
  57         return ldb_next_request(module, req);
  58 }
  59
  60 /* delete */
  61 static int skel_delete(struct ldb_module *module, struct ldb_request *req)
  62 {
  63         return ldb_next_request(module, req);
  64 }
  65
  66 /* rename */
  67 static int skel_rename(struct ldb_module *module, struct ldb_request *req)
  68 {
  69         return ldb_next_request(module, req);
  70 }
  71
  72 /* start a transaction */
  73 static int skel_start_trans(struct ldb_module *module)
  74 {
  75         return ldb_next_start_trans(module);
  76 }
  77
  78 /* end a transaction */
  79 static int skel_end_trans(struct ldb_module *module)
  80 {
  81         return ldb_next_end_trans(module);
  82 }
  83
  84 /* delete a transaction */
  85 static int skel_del_trans(struct ldb_module *module)
  86 {
  87         return ldb_next_del_trans(module);
  88 }
  89
  90 static int skel_destructor(struct ldb_module *ctx)
  91 {
  92         struct private_data *data = talloc_get_type(ctx->private_data, struct private_data);
  93         /* put your clean-up functions here */
  94         if (data->some_private_data) talloc_free(data->some_private_data);
  95         return 0;
  96 }
  97
  98 static int skel_request(struct ldb_module *module, struct ldb_request *req)
  99 {
 100         return ldb_next_request(module, req);
 101 }
 102
 103 static int skel_init(struct ldb_module *ctx)
 104 {
 105         struct private_data *data;
 106
 107         data = talloc(ctx, struct private_data);
 108         if (data == NULL) {
 109                 return 1;
 110         }
 111
 112         data->some_private_data = NULL;
 113         ctx->private_data = data;
 114
 115         talloc_set_destructor (ctx, skel_destructor);
 116
 117         return ldb_next_init(ctx);
 118 }
 119
 120 static const struct ldb_module_ops skel_ops = {
 121         .name              = "skel",
 122         .init_context      = skel_init,
 123         .search            = skel_search,
 124         .add               = skel_add,
 125         .modify            = skel_modify,
 126         .del               = skel_delete,
 127         .rename            = skel_rename,
 128         .request           = skel_request,
 129         .start_transaction = skel_start_trans,
 130         .end_transaction   = skel_end_trans,
 131         .del_transaction   = skel_del_trans,
 132 };
 133
 134 int ldb_skel_init(void)
 135 {
 136         return ldb_register_module(&skel_ops);
 137 }