2 This file is part of GNUnet.
3 Copyright (C) 2006, 2007, 2008, 2009, 2013 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
17 * @file src/util/configuration_loader.c
18 * @brief configuration loading
19 * @author Christian Grothoff
23 #include "gnunet_util_lib.h"
25 #define LOG(kind,...) GNUNET_log_from (kind, "util-configuration", __VA_ARGS__)
29 * Load configuration (starts with defaults, then loads
30 * system-specific configuration).
32 * @param cfg configuration to update
33 * @param filename name of the configuration file, NULL to load defaults
34 * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
37 GNUNET_CONFIGURATION_load (struct GNUNET_CONFIGURATION_Handle *cfg,
41 const char *base_config_varname;
43 base_config_varname = GNUNET_OS_project_data_get ()->base_config_varname;
45 if (NULL != (baseconfig = getenv (base_config_varname)))
47 baseconfig = GNUNET_strdup (baseconfig);
53 ipath = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_DATADIR);
56 GNUNET_asprintf (&baseconfig, "%s%s", ipath, "config.d");
61 GNUNET_CONFIGURATION_load_from (cfg,
64 GNUNET_free (baseconfig);
65 return GNUNET_SYSERR; /* no configuration at all found */
67 GNUNET_free (baseconfig);
68 if ((NULL != filename) &&
69 (GNUNET_OK != GNUNET_CONFIGURATION_parse (cfg, filename)))
71 /* specified configuration not found */
75 GNUNET_CONFIGURATION_have_value (cfg, "PATHS", "DEFAULTCONFIG"))) &&
77 GNUNET_CONFIGURATION_set_value_string (cfg, "PATHS", "DEFAULTCONFIG",
82 /* end of configuration_loader.c */