Created the 'pychrysa' Python plugin from the 'pyoida' one.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@240 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 249 insertions, 0 deletions

diff --git a/plugins/pychrysa/pychrysa.c b/plugins/pychrysa/pychrysa.c
new file mode 100644
index 0000000..84400a1
--- /dev/null
+++ b/plugins/pychrysa/pychrysa.c
@@ -0,0 +1,249 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * pychrysa.c - plugin permettant des extensions en Python
+ *
+ * Copyright (C) 2009-2012 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 "pychrysa.h"
+
+
+#include <dirent.h>
+#include <pygobject.h>
+
+
+#include <config.h>
+
+
+#include "quirks.h"
+#include "analysis/module.h"
+#include "arch/module.h"
+#include "debug/module.h"
+#include "format/module.h"
+
+/*
+#include "analysis/py_binary.h"
+#include "analysis/py_line.h"
+#include "analysis/py_line_code.h"
+#include "analysis/roptions.h"
+*/
+#include "py_log.h"
+#include "../../src/common/environment.h"
+#include "../../src/common/extstr.h"
+#include "../../src/plugins/plugin-int.h"
+
+
+
+
+
+static PyMethodDef SpamMethods[] = {
+    {NULL, NULL, 0, NULL}        /* Sentinel */
+};
+
+
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : ref = espace de référencement global.                        *
+*                                                                             *
+*  Description : Initialise le greffon permettant l'usage de Python.          *
+*                                                                             *
+*  Retour      : true.                                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool init_plugin(GObject *ref)
+{
+    char *paths;                            /* Emplacements de greffons    */
+    char *path;                             /* Chemin à fouiller           */
+    char *save;                             /* Sauvegarde pour ré-entrance */
+    DIR *dir;                               /* Répertoire à parcourir      */
+    struct dirent entry;                    /* Elément trouvé              */
+    struct dirent *next;                    /* Prochain élément fourni     */
+    int ret;                                /* Bilan d'un appel système    */
+    char *filename;                         /* Chemin d'accès reconstruit  */
+
+
+
+
+    GPluginModule *plugin;
+
+
+
+    /* Définition des zones d'influence */
+
+    add_to_env_var("PYTHONPATH", PLUGINS_DIR G_DIR_SEPARATOR_S "python", ";");
+
+    paths = get_env_var("PYTHONPATH");
+
+    /* Intialisations Python */
+
+
+    //return false;
+
+
+    Py_Initialize();
+
+    initpychrysa();
+
+
+
+    /* Chargement des greffons */
+
+    save = NULL;   /* gcc... */
+
+    for (path = strtok_r(paths, ";", &save);
+         path != NULL; 
+         path = strtok_r(NULL, ";", &save))
+    {
+        dir = opendir(path);
+        if (dir == NULL)
+        {
+            perror("opendir");
+            continue;
+        }
+
+        for (ret = readdir_r(dir, &entry, &next);
+             ret == 0 && next != NULL;
+             ret = readdir_r(dir, &entry, &next))
+        {
+            if (entry.d_name[0] == '.') continue;
+
+            filename = strdup(entry.d_name);
+            filename = stradd(filename, ".");
+            filename = stradd(filename, "__init__");
+
+            plugin = g_python_plugin_new(entry.d_name, filename);
+
+            if (plugin == NULL)
+                 printf("No suitable Python plugin found in '%s'\n", filename);  /* FIXME : LOG(...) */
+            else
+            {
+                printf("ok pour %s\n", filename);
+                add_plugin_to_main_list(plugin);
+            }
+
+            free(filename);
+
+        }
+
+         closedir(dir);
+
+    }
+
+    //Py_Finalize();
+
+    return true;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : plugin = greffon à consulter.                                *
+*                                                                             *
+*  Description : Indique les opérations offertes par un greffon donné.        *
+*                                                                             *
+*  Retour      : Action(s) offerte(s) par le greffon.                         *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PluginAction get_plugin_action(const GPluginModule *plugin)
+{
+    PluginAction result;                    /* Combinaison à retourner     */
+
+    result = PGA_NONE;
+
+    return result;
+
+}
+
+
+
+
+
+#if PY_VERSION_HEX >= 0x03000000
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Point d'entrée pour l'initialisation de Python.              *
+*                                                                             *
+*  Retour      : ?                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyMODINIT_FUNC PyInit_pychrysa(void)
+{
+    static struct PyModuleDef spammodule = {
+        PyModuleDef_HEAD_INIT,
+        "pychrysa",
+        "pychrysa_doc",
+        -1,
+        SpamMethods
+    };
+
+    PyModule_Create(&spammodule);
+
+}
+
+#else
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Point d'entrée pour l'initialisation de Python.              *
+*                                                                             *
+*  Retour      : ?                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyMODINIT_FUNC initpychrysa(void)
+{
+    PyObject *module;
+
+    pygobject_init(-1, -1, -1);
+    pychrysalide_init_quirks();
+
+    module = Py_InitModule("pychrysa", SpamMethods);
+
+    //add_analysis_roptions_to_python_module(module);
+    add_analysis_module_to_python_module(module);
+    add_arch_module_to_python_module(module);
+    add_debug_module_to_python_module(module);
+    add_format_module_to_python_module(module);
+
+    add_log_to_python_module(module);
+    add_plugin_to_python_module(module);
+
+}
+
+#endif