Defined the ELF support as plugin.

5 files changed, 384 insertions, 0 deletions

diff --git a/plugins/elf/python/Makefile.am b/plugins/elf/python/Makefile.am
new file mode 100644
index 0000000..4de3e3c
--- /dev/null
+++ b/plugins/elf/python/Makefile.am
@@ -0,0 +1,15 @@
+
+noinst_LTLIBRARIES = libelfpython.la
+
+libelfpython_la_SOURCES =				\
+	elf.h elf.c							\
+	module.h module.c
+
+
+libelfpython_la_LDFLAGS = 
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+	-I../../../src -I../../..
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/plugins/elf/python/elf.c b/plugins/elf/python/elf.c
new file mode 100644
index 0000000..1f5ddb2
--- /dev/null
+++ b/plugins/elf/python/elf.c
@@ -0,0 +1,198 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * elf.c - équivalent Python du fichier "format/elf/elf.c"
+ *
+ * Copyright (C) 2013-2017 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide 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.
+ *
+ *  Chrysalide 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "elf.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <format/executable.h>
+#include <analysis/content.h>
+#include <plugins/pychrysa/helpers.h>
+#include <plugins/pychrysa/analysis/content.h>
+#include <plugins/pychrysa/format/executable.h>
+
+
+#include "../elf.h"
+
+
+
+/* Crée un nouvel objet Python de type 'ElfFormat'. */
+static PyObject *py_elf_format_new(PyTypeObject *, PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : type = type de l'objet à instancier.                         *
+*                args = arguments fournis à l'appel.                          *
+*                kwds = arguments de type key=val fournis.                    *
+*                                                                             *
+*  Description : Crée un nouvel objet Python de type 'ElfFormat'.             *
+*                                                                             *
+*  Retour      : Instance Python mise en place.                               *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_elf_format_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    PyObject *content_obj;                  /* Objet pour le contenu       */
+    PyObject *parent_obj;                   /* Objet pour le parent        */
+    PyObject *status_obj;                   /* Objet pour la progression   */
+    int ret;                                /* Bilan de lecture des args.  */
+    GBinContent *content;                   /* Instance GLib du contenu    */
+    GExeFormat *parent;                     /* Instance GLib du parent     */
+    GtkStatusStack *status;                 /* Instance GTK de suivi       */
+    GBinFormat *format;                     /* Création GLib à transmettre */
+
+    ret = PyArg_ParseTuple(args, "O!OO", get_python_binary_content_type(), &content_obj, &parent_obj, &status_obj);
+    if (!ret) return NULL;
+
+    content = G_BIN_CONTENT(pygobject_get(content_obj));
+
+    if (parent_obj == Py_None)
+        parent = NULL;
+
+    else
+    {
+        ret = PyObject_IsInstance(parent_obj, (PyObject *)get_python_executable_format_type());
+        if (!ret)
+        {
+            PyErr_SetString(PyExc_TypeError, _("The second argument must be a container format or None."));
+            return NULL;
+        }
+
+        parent = G_EXE_FORMAT(pygobject_get(parent_obj));
+
+    }
+
+    if (status_obj == Py_None)
+        status = NULL;
+
+    else
+    {
+        ret = PyObject_IsInstance(status_obj, (PyObject *)get_python_binary_content_type());
+        if (!ret)
+        {
+            PyErr_SetString(PyExc_TypeError, _("The third argument must be a status bar object or None."));
+            return NULL;
+        }
+
+        status = GTK_STATUS_STACK(pygobject_get(status_obj));
+
+    }
+
+    format = g_elf_format_new(content, parent, status);
+    if (format == NULL)
+    {
+        PyErr_SetString(PyExc_RuntimeError, _("Unable to load the ELF format."));
+        return NULL;
+    }
+
+    result = pygobject_new(G_OBJECT(format));
+
+    g_object_unref(format);
+
+    return (PyObject *)result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_elf_format_type(void)
+{
+    static PyMethodDef py_elf_format_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_elf_format_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_elf_format_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.format.elf.ElfFormat",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT,
+
+        .tp_doc         = "PyChrysalide Elf format",
+
+        .tp_methods     = py_elf_format_methods,
+        .tp_getset      = py_elf_format_getseters,
+        .tp_new         = (newfunc)py_elf_format_new
+
+    };
+
+    return &py_elf_format_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.format.elf.ElfFormat'. *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool register_python_elf_format(PyObject *module)
+{
+    PyTypeObject *py_elf_format_type;       /* Type Python 'ElfFormat'     */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    py_elf_format_type = get_python_elf_format_type();
+
+    dict = PyModule_GetDict(module);
+
+    if (!register_class_for_pygobject(dict, G_TYPE_ELF_FORMAT,
+                                      py_elf_format_type, get_python_executable_format_type()))
+        return false;
+
+    return true;
+
+}
diff --git a/plugins/elf/python/elf.h b/plugins/elf/python/elf.h
new file mode 100644
index 0000000..cf6a706
--- /dev/null
+++ b/plugins/elf/python/elf.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * elf.h - prototypes pour l'équivalent Python du fichier "format/elf/elf.h"
+ *
+ * Copyright (C) 2013-2017 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide 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.
+ *
+ *  Chrysalide 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSA_FORMAT_ELF_ELF_H
+#define _PLUGINS_PYCHRYSA_FORMAT_ELF_ELF_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_elf_format_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.format.elf.ElfFormat'. */
+bool register_python_elf_format(PyObject *);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSA_FORMAT_ELF_ELF_H */
diff --git a/plugins/elf/python/module.c b/plugins/elf/python/module.c
new file mode 100644
index 0000000..faf0458
--- /dev/null
+++ b/plugins/elf/python/module.c
@@ -0,0 +1,91 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.c - intégration du répertoire elf en tant que module
+ *
+ * Copyright (C) 2013-2017 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide 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.
+ *
+ *  Chrysalide 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "module.h"
+
+
+#include <Python.h>
+
+
+#include <plugins/pychrysa/access.h>
+
+
+#include "elf.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Ajoute le module 'format.elf' au module Python.              *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool add_format_elf_module_to_python_module(void)
+{
+    bool result;                            /* Bilan à retourner           */
+    PyObject *super;                        /* Module à compléter          */
+    PyObject *module;                       /* Sous-module mis en place    */
+    int ret;                                /* Bilan d'un appel            */
+
+    static PyModuleDef py_chrysalide_elf_module = {
+
+        .m_base = PyModuleDef_HEAD_INIT,
+
+        .m_name = "pychrysalide.format.elf",
+        .m_doc = "Python module for Chrysalide.format.elf",
+
+        .m_size = -1,
+
+    };
+
+    result = false;
+
+    super = get_access_to_python_module("pychrysalide.format");
+
+    module = PyModule_Create(&py_chrysalide_elf_module);
+    if (module == NULL) return false;
+
+    ret = PyState_AddModule(super, &py_chrysalide_elf_module);
+    if (ret != 0) goto loading_failed;
+
+    ret = _PyImport_FixupBuiltin(module, "pychrysalide.format.elf");
+    if (ret != 0) goto loading_failed;
+
+    Py_INCREF(module);
+    ret = PyModule_AddObject(super, "elf", module);
+    if (ret != 0) goto loading_failed;
+
+    result = register_python_elf_format(module);
+
+ loading_failed:
+
+    return result;
+
+}
diff --git a/plugins/elf/python/module.h b/plugins/elf/python/module.h
new file mode 100644
index 0000000..de3ce42
--- /dev/null
+++ b/plugins/elf/python/module.h
@@ -0,0 +1,38 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.h - prototypes pour l'intégration du répertoire elf en tant que module
+ *
+ * Copyright (C) 2013-2017 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide 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.
+ *
+ *  Chrysalide 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSA_FORMAT_ELF_MODULE_H
+#define _PLUGINS_PYCHRYSA_FORMAT_ELF_MODULE_H
+
+
+#include <stdbool.h>
+
+
+
+/* Ajoute le module 'format.elf' au module Python. */
+bool add_format_elf_module_to_python_module(void);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSA_FORMAT_ELF_MODULE_H */