diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2015-09-11 20:40:24 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2015-09-11 20:40:24 (GMT) |
commit | 18648e4e8763a3bc005d6fae51eae3d1528d7d29 (patch) | |
tree | 05feca5b6c5575b2a048b60130e3207b9f2c355a /plugins/pychrysa/glibext | |
parent | 9f8c79e3b272960b48bfd85a24f4b5cb5651df2d (diff) |
Created an interface from the original GBinContent object.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@576 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'plugins/pychrysa/glibext')
-rw-r--r-- | plugins/pychrysa/glibext/Makefile.am | 1 | ||||
-rw-r--r-- | plugins/pychrysa/glibext/bincontent.c | 303 | ||||
-rw-r--r-- | plugins/pychrysa/glibext/bincontent.h | 42 | ||||
-rw-r--r-- | plugins/pychrysa/glibext/module.c | 2 |
4 files changed, 0 insertions, 348 deletions
diff --git a/plugins/pychrysa/glibext/Makefile.am b/plugins/pychrysa/glibext/Makefile.am index 0a61da2..74def8a 100644 --- a/plugins/pychrysa/glibext/Makefile.am +++ b/plugins/pychrysa/glibext/Makefile.am @@ -2,7 +2,6 @@ noinst_LTLIBRARIES = libpychrysaglibext.la libpychrysaglibext_la_SOURCES = \ - bincontent.h bincontent.c \ bufferline.h bufferline.c \ codebuffer.h codebuffer.c \ configuration.h configuration.c \ diff --git a/plugins/pychrysa/glibext/bincontent.c b/plugins/pychrysa/glibext/bincontent.c deleted file mode 100644 index 085c9af..0000000 --- a/plugins/pychrysa/glibext/bincontent.c +++ /dev/null @@ -1,303 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * bincontent.c - prototypes pour l'équivalent Python du fichier "glibext/gbincontent.c" - * - * Copyright (C) 2015 Cyrille Bagard - * - * This file is part of Chrysalide. - * - * 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 "bincontent.h" - - -#include <pygobject.h> - - -#include <glibext/gbincontent.h> - - -#include "../arch/vmpa.h" - - -/* Crée un nouvel objet Python de type 'BinContent'. */ -static PyObject *py_binary_content_new(PyTypeObject *, PyObject *, PyObject *); - -/* Fournit une empreinte unique (SHA256) pour les données. */ -static PyObject *py_binary_content_get_checksum(PyObject *, PyObject *); - -/* Détermine le nombre d'octets lisibles. */ -static PyObject *py_binary_content_compute_size(PyObject *, PyObject *); - -/* Lit un nombre non signé sur un octet. */ -static PyObject *py_binary_content_read_u8(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 'BinContent'. * -* * -* Retour : Instance Python mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_binary_content_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - PyObject *result; /* Instance à retourner */ - const char *filename; /* Nom du fichier à charger */ - int ret; /* Bilan de lecture des args. */ - GBinContent *content; /* Version GLib du contenu */ - - ret = PyArg_ParseTuple(args, "s", &filename); - if (!ret) Py_RETURN_NONE; - - content = g_binary_content_new_from_file(filename); - - result = pygobject_new(G_OBJECT(content)); - g_object_unref(content); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : self = contenu binaire à manipuler. * -* args = non utilisé ici. * -* * -* Description : Fournit une empreinte unique (SHA256) pour les données. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_binary_content_get_checksum(PyObject *self, PyObject *args) -{ - PyObject *result; /* Instance à retourner */ - GBinContent *content; /* Version GLib du format */ - const gchar *checksum; /* Empreinte fournie */ - - content = G_BIN_CONTENT(pygobject_get(self)); - - checksum = g_binary_content_get_cheksum(content); - - result = PyUnicode_FromString(checksum); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : self = contenu binaire à manipuler. * -* args = non utilisé ici. * -* * -* Description : Détermine le nombre d'octets lisibles. * -* * -* Retour : Quantité représentée. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_binary_content_compute_size(PyObject *self, PyObject *args) -{ - PyObject *result; /* Instance à retourner */ - GBinContent *content; /* Version GLib du format */ - phys_t size; /* Quantité d'octets dispos. */ - - content = G_BIN_CONTENT(pygobject_get(self)); - - size = g_binary_content_compute_size(content); - - result = PyLong_FromUnsignedLongLong(size); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : self = contenu binaire à manipuler. * -* args = non utilisé ici. * -* * -* Description : Lit un nombre non signé sur un octet. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_binary_content_read_u8(PyObject *self, PyObject *args) -{ - PyObject *result; /* Instance à retourner */ - GBinContent *content; /* Version GLib du format */ - int ret; /* Bilan de lecture des args. */ - PyObject *addr_obj; /* Objet pour une position */ - vmpa2t *addr; /* Position interne associée */ - uint8_t val; /* Valeur lue à faire suivre */ - bool status; /* Bilan de l'opération */ - - content = G_BIN_CONTENT(pygobject_get(self)); - - //printf("Passage\n"); - - ret = PyArg_ParseTuple(args, "O", &addr_obj); - - //printf("ret == %d\n", ret); - - if (!ret) return NULL; - - addr = get_internal_vmpa(addr_obj); - if (addr == NULL) /* ... */; - - status = g_binary_content_read_u8(content, addr, &val); - if (!status) return NULL; - - //printf("val :: 0x%02hhx\n", val); - - result = PyBytes_FromStringAndSize((char *)&val, 1);; - //Py_INCREF(result); - - return result; - -} - - - - - - - - -/****************************************************************************** -* * -* Paramètres : - * -* * -* Description : Fournit un accès à une définition de type à diffuser. * -* * -* Retour : Définition d'objet pour Python. * -* * -* Remarques : - * -* * -******************************************************************************/ - -PyTypeObject *get_python_binary_content_type(void) -{ - static PyMethodDef py_binary_content_methods[] = { - { "get_cheksum", py_binary_content_get_checksum, - METH_NOARGS, - "get_cheksum($self, /)\n--\n\nCompute a SHA256 hash as chechsum of handled data." - }, - { "compute_size", py_binary_content_compute_size, - METH_NOARGS, - "compute_size($self, /)\n--\n\nCompute the quantity of readable bytes." - }, - { "read_u8", py_binary_content_read_u8, - METH_VARARGS, - "read_u8($self, addr, /)\n--\n\nRead an unsigned byte from a given position." - }, - { NULL } - }; - - static PyGetSetDef py_binary_content_getseters[] = { - { NULL } - }; - - static PyTypeObject py_binary_content_type = { - - PyVarObject_HEAD_INIT(NULL, 0) - - .tp_name = "pychrysalide.glibext.BinContent", - .tp_basicsize = sizeof(PyGObject), - - .tp_flags = Py_TPFLAGS_DEFAULT, - - .tp_doc = "PyChrysalide binary content", - - .tp_methods = py_binary_content_methods, - .tp_getset = py_binary_content_getseters, - .tp_new = (newfunc)py_binary_content_new - - }; - - return &py_binary_content_type; - -} - - -/****************************************************************************** -* * -* Paramètres : module = module dont la définition est à compléter. * -* * -* Description : Prend en charge l'objet 'pychrysalide.glibext.BinContent'. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool register_python_binary_content(PyObject *module) -{ - PyTypeObject *py_binary_content_type; /* Type Python 'BinContent' */ - int ret; /* Bilan d'un appel */ - PyObject *dict; /* Dictionnaire du module */ - - py_binary_content_type = get_python_binary_content_type(); - - py_binary_content_type->tp_base = &PyGObject_Type; - py_binary_content_type->tp_basicsize = py_binary_content_type->tp_base->tp_basicsize; - - if (PyType_Ready(py_binary_content_type) != 0) - return false; - - Py_INCREF(py_binary_content_type); - ret = PyModule_AddObject(module, "BinContent", (PyObject *)py_binary_content_type); - if (ret != 0) return false; - - dict = PyModule_GetDict(module); - pygobject_register_class(dict, "BinContent", G_TYPE_BIN_CONTENT, py_binary_content_type, - Py_BuildValue("(O)", py_binary_content_type->tp_base)); - - return true; - -} diff --git a/plugins/pychrysa/glibext/bincontent.h b/plugins/pychrysa/glibext/bincontent.h deleted file mode 100644 index b6ae9a5..0000000 --- a/plugins/pychrysa/glibext/bincontent.h +++ /dev/null @@ -1,42 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * bincontent.h - prototypes pour l'équivalent Python du fichier "glibext/gbincontent.h" - * - * Copyright (C) 2015 Cyrille Bagard - * - * This file is part of Chrysalide. - * - * 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 - */ - - -#ifndef _PLUGINS_PYCHRYSA_GLIBEXT_BINCONTENT_H -#define _PLUGINS_PYCHRYSA_GLIBEXT_BINCONTENT_H - - -#include <Python.h> -#include <stdbool.h> - - - -/* Fournit un accès à une définition de type à diffuser. */ -PyTypeObject *get_python_binary_content_type(void); - -/* Prend en charge l'objet 'pychrysalide.glibext.BinContent'. */ -bool register_python_binary_content(PyObject *); - - - -#endif /* _PLUGINS_PYCHRYSA_GLIBEXT_BINCONTENT_H */ diff --git a/plugins/pychrysa/glibext/module.c b/plugins/pychrysa/glibext/module.c index 0cb96a7..b34b91e 100644 --- a/plugins/pychrysa/glibext/module.c +++ b/plugins/pychrysa/glibext/module.c @@ -28,7 +28,6 @@ #include <assert.h> -#include "bincontent.h" #include "bufferline.h" #include "codebuffer.h" #include "configuration.h" @@ -81,7 +80,6 @@ bool add_glibext_module_to_python_module(PyObject *super) result = true; - result &= register_python_binary_content(module); result &= register_python_buffer_line(module); result &= register_python_code_buffer(module); result &= register_python_config_param(module); |