Fixed Elf format support.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@353 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 150 insertions, 0 deletions

diff --git a/plugins/pychrysa/format/elf/elf.c b/plugins/pychrysa/format/elf/elf.c
new file mode 100644
index 0000000..16baf5d
--- /dev/null
+++ b/plugins/pychrysa/format/elf/elf.c
@@ -0,0 +1,150 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * elf.c - équivalent Python du fichier "format/elf/elf.c"
+ *
+ * Copyright (C) 2013 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 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 <format/elf/elf-int.h>
+
+
+#include "../../quirks.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        */
+    const bin_t *content;                   /* Données binaires            */
+    int length;                           /* Quantité de ces données     */
+    int ret;                                /* Bilan de lecture des args.  */
+    GBinFormat *format;                     /* Version GLib du format      */
+
+    ret = PyArg_ParseTuple(args, "s#", &content, &length);
+    if (!ret) Py_RETURN_NONE;
+
+    format = g_elf_format_new(content, length);
+    if (format == NULL) Py_RETURN_NONE;
+
+    result = pygobject_new(G_OBJECT(format));
+    //g_object_unref(format);
+
+    return (PyObject *)result;
+
+}
+
+
+
+
+
+
+
+
+/******************************************************************************
+*                                                                             *
+*  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)
+{
+    PyObject *parent_mod;                   /* Accès au module parent      */
+    int ret;                                /* Bilan d'un appel            */
+
+    static PyMethodDef py_elf_format_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_elf_format_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_elf_format_type = {
+
+        PyObject_HEAD_INIT(NULL)
+
+        .tp_name        = "pychrysalide.format.elf.ElfFormat",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = "PyChrysalide Elf format",
+
+        .tp_methods     = py_elf_format_methods,
+        .tp_getset      = py_elf_format_getseters,
+        .tp_new         = (newfunc)py_elf_format_new
+
+    };
+
+    parent_mod = PyImport_ImportModule("pychrysalide.format");
+    if (parent_mod == NULL) return false;
+
+    py_elf_format_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(parent_mod, "ExeFormat");
+    Py_DECREF(parent_mod);
+
+    if (PyType_Ready(&py_elf_format_type) < 0)
+        return false;
+
+    Py_INCREF(&py_elf_format_type);
+    ret = PyModule_AddObject(module, "ElfFormat", (PyObject *)&py_elf_format_type);
+
+    parent_mod = PyImport_ImportModule("pychrysalide.format");
+    if (parent_mod == NULL) return false;
+
+    pygobject_register_class(module, "GElfFormat", G_TYPE_ELF_FORMAT, &py_elf_format_type,
+                             Py_BuildValue("(OO)", py_elf_format_type.tp_base,
+                                           PyObject_GetAttrString(parent_mod, "BinFormat")));
+
+    Py_DECREF(parent_mod);
+
+    return (ret == 0);
+
+}