db/db.c

   1 /* db.c --- Definitions of all Shisa database backends.
   2  * Copyright (C) 2003, 2004  Simon Josefsson
   3  *
   4  * This file is part of Shishi.
   5  *
   6  * Shishi 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.
  10  *
  11  * Shishi 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.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Shishi; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "info.h"
  23
  24 /* Get "file" database prototypes. */
  25 #include "file.h"
  26
  27 static _Shisa_backend _shisa_backends[] = {
  28   {"file",
  29    shisa_file_init,
  30    shisa_file_done,
  31    shisa_file_enumerate_realms,
  32    shisa_file_enumerate_principals,
  33    shisa_file_principal_find,
  34    shisa_file_principal_update,
  35    shisa_file_principal_add,
  36    shisa_file_principal_remove,
  37    shisa_file_keys_find,
  38    shisa_file_key_add,
  39    shisa_file_key_update,
  40    shisa_file_key_remove}
  41 };
  42
  43 /* Return structure with function pointers implementing a Shisa
  44    backend, given a name (e.g., "file"). */
  45 _Shisa_backend *
  46 _shisa_find_backend (const char *name)
  47 {
  48   size_t i;
  49   for (i = 0; i < sizeof (_shisa_backends) / sizeof (_shisa_backends[0]); i++)
  50     if (strcmp (name, _shisa_backends[i].name) == 0)
  51       return &_shisa_backends[i];
  52
  53   return NULL;
  54 }