1 files changed, 103 insertions, 0 deletions
diff --git a/src/xdg.c b/src/xdg.c
new file mode 100644
index 0000000..6541e89
--- /dev/null
+++ b/src/xdg.c
@@ -0,0 +1,103 @@
+
+/* 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;
+
+}