diff options
Diffstat (limited to 'plugins/elf/python/format.c')
| -rw-r--r-- | plugins/elf/python/format.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/plugins/elf/python/format.c b/plugins/elf/python/format.c new file mode 100644 index 0000000..84aa68c --- /dev/null +++ b/plugins/elf/python/format.c @@ -0,0 +1,198 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * format.c - équivalent Python du fichier "plugins/elf/format.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 "format.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 "../format.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; + +} |