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-rw-r--r--src/xdg.c103
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diff --git a/src/xdg.c b/src/xdg.c
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+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * xdg.c - compléments mineurs au support Freedesktop
+ *
+ * Copyright (C) 2008 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * OpenIDA is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "xdg.h"
+
+
+#include <dirent.h>
+#include <malloc.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+
+/******************************************************************************
+* *
+* Paramètres : suffix = élément visé dans le répertoire de configuration. *
+* *
+* Description : Détermine le chemin d'un répertoire selon les specs. XDG. *
+* *
+* Retour : Chemin d'accès aux configurations personnelles ou NULL. *
+* *
+* Remarques : cf. http://standards.freedesktop.org/basedir-spec/. *
+* *
+******************************************************************************/
+
+char *get_xdg_config_dir(const char *suffix)
+{
+ char *result; /* Chemin d'accès à renvoyer */
+ const char *env; /* Valeur de l'environnement */
+ DIR *directory; /* Répertoire avec contenu ? */
+ struct dirent *entry; /* Elément de répertoire */
+
+ result = NULL;
+
+ env = getenv("XDG_CONFIG_HOME");
+
+ if (env != NULL && env[0] != '\0')
+ {
+ directory = opendir(env);
+ if (directory == NULL) goto default_cfg_dir;
+
+ for (entry = readdir(directory); entry != NULL && result == NULL; entry = readdir(directory))
+ {
+ if (strcmp(entry->d_name, ".") == 0) continue;
+ if (strcmp(entry->d_name, "..") == 0) continue;
+
+ result = (char *)calloc(strlen(env) + 2 + strlen(suffix) + 1, sizeof(char));
+ strcpy(result, env);
+
+ if (env[strlen(env) - 1] != '/')
+ strcat(result, "/");
+
+ strcat(result, ".");
+ strcat(result, suffix);
+
+ }
+
+ closedir(directory);
+
+ }
+
+ default_cfg_dir:
+
+ if (result == NULL)
+ {
+ env = getenv("HOME");
+ if (env == NULL || env[0] == '\0') return NULL;
+
+ result = (char *)calloc(strlen(env) + 1 + strlen(".config/") + strlen(suffix) + 1, sizeof(char));
+
+ strcpy(result, env);
+
+ if (env[strlen(env) - 1] != '/')
+ strcat(result, "/");
+
+ strcat(result, ".config/");
+ strcat(result, suffix);
+
+ }
+
+ return result;
+
+}