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-rw-r--r--plugins/kaitai/python/Makefile.am5
-rw-r--r--plugins/kaitai/python/module.c3
-rw-r--r--plugins/kaitai/python/rost/Makefile.am14
-rw-r--r--plugins/kaitai/python/rost/module.c115
-rw-r--r--plugins/kaitai/python/rost/module.h41
-rw-r--r--plugins/kaitai/python/rost/trigger.c236
-rw-r--r--plugins/kaitai/python/rost/trigger.h45
7 files changed, 457 insertions, 2 deletions
diff --git a/plugins/kaitai/python/Makefile.am b/plugins/kaitai/python/Makefile.am
index ab40744..f222a66 100644
--- a/plugins/kaitai/python/Makefile.am
+++ b/plugins/kaitai/python/Makefile.am
@@ -11,7 +11,8 @@ libkaitaipython_la_SOURCES = \
libkaitaipython_la_LIBADD = \
parsers/libkaitaipythonparsers.la \
- records/libkaitaipythonrecords.la
+ records/libkaitaipythonrecords.la \
+ rost/libkaitaipythonrost.la
libkaitaipython_la_CFLAGS = $(TOOLKIT_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
-I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
@@ -22,4 +23,4 @@ devdir = $(includedir)/chrysalide-$(subdir)
dev_HEADERS = $(libkaitaipython_la_SOURCES:%c=)
-SUBDIRS = parsers records
+SUBDIRS = parsers records rost
diff --git a/plugins/kaitai/python/module.c b/plugins/kaitai/python/module.c
index fa1f9c2..07fb962 100644
--- a/plugins/kaitai/python/module.c
+++ b/plugins/kaitai/python/module.c
@@ -39,6 +39,7 @@
#include "stream.h"
#include "parsers/module.h"
#include "records/module.h"
+#include "rost/module.h"
@@ -89,6 +90,7 @@ bool add_kaitai_module_to_python_module(void)
if (result) result = add_kaitai_parsers_module();
if (result) result = add_kaitai_records_module();
+ if (result) result = add_kaitai_rost_module();
if (!result)
Py_XDECREF(module);
@@ -124,6 +126,7 @@ bool populate_kaitai_module(void)
if (result) result = populate_kaitai_parsers_module();
if (result) result = populate_kaitai_records_module();
+ if (result) result = populate_kaitai_rost_module();
assert(result);
diff --git a/plugins/kaitai/python/rost/Makefile.am b/plugins/kaitai/python/rost/Makefile.am
new file mode 100644
index 0000000..cae0419
--- /dev/null
+++ b/plugins/kaitai/python/rost/Makefile.am
@@ -0,0 +1,14 @@
+
+noinst_LTLIBRARIES = libkaitaipythonrost.la
+
+libkaitaipythonrost_la_SOURCES = \
+ module.h module.c \
+ trigger.h trigger.c
+
+libkaitaipythonrost_la_CFLAGS = $(TOOLKIT_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+ -I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
+
+
+devdir = $(includedir)/chrysalide-$(subdir)
+
+dev_HEADERS = $(libkaitaipythonrost_la_SOURCES:%c=)
diff --git a/plugins/kaitai/python/rost/module.c b/plugins/kaitai/python/rost/module.c
new file mode 100644
index 0000000..66a5a82
--- /dev/null
+++ b/plugins/kaitai/python/rost/module.c
@@ -0,0 +1,115 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.c - intégration du répertoire rost en tant que module
+ *
+ * Copyright (C) 2023 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/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "trigger.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Ajoute le module 'plugins.kaitai.rost' au module Python. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool add_kaitai_rost_module(void)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *super; /* Module à compléter */
+ PyObject *module; /* Sous-module mis en place */
+
+#define PYCHRYSALIDE_PLUGINS_KAITAI_ROST_DOC \
+ "This module creates some glue to extend the ROST features" \
+ " using Kaitai definitions for analyzing and filtering" \
+ " contents."
+
+ static PyModuleDef py_chrysalide_kaitai_rost_module = {
+
+ .m_base = PyModuleDef_HEAD_INIT,
+
+ .m_name = "pychrysalide.plugins.kaitai.rost",
+ .m_doc = PYCHRYSALIDE_PLUGINS_KAITAI_ROST_DOC,
+
+ .m_size = -1,
+
+ };
+
+ result = false;
+
+ super = get_access_to_python_module("pychrysalide.plugins.kaitai");
+
+ module = build_python_module(super, &py_chrysalide_kaitai_rost_module);
+
+ result = (module != NULL);
+
+ assert(result);
+
+ if (!result)
+ Py_XDECREF(module);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Intègre les objets du module 'plugins.kaitai.rost'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool populate_kaitai_rost_module(void)
+{
+ bool result; /* Bilan à retourner */
+
+ result = true;
+
+ if (result) result = ensure_python_kaitai_trigger_is_registered();
+
+ assert(result);
+
+ return result;
+
+}
diff --git a/plugins/kaitai/python/rost/module.h b/plugins/kaitai/python/rost/module.h
new file mode 100644
index 0000000..8415c2e
--- /dev/null
+++ b/plugins/kaitai/python/rost/module.h
@@ -0,0 +1,41 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.h - prototypes pour l'intégration du répertoire rost en tant que module
+ *
+ * Copyright (C) 2023 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_KAITAI_PYTHON_ROST_MODULE_H
+#define _PLUGINS_KAITAI_PYTHON_ROST_MODULE_H
+
+
+#include <stdbool.h>
+
+
+
+/* Ajoute le module 'plugins.kaitai.rost' au module Python. */
+bool add_kaitai_rost_module(void);
+
+/* Intègre les objets du module 'plugins.kaitai.rost'. */
+bool populate_kaitai_rost_module(void);
+
+
+
+#endif /* _PLUGINS_KAITAI_PYTHON_ROST_MODULE_H */
diff --git a/plugins/kaitai/python/rost/trigger.c b/plugins/kaitai/python/rost/trigger.c
new file mode 100644
index 0000000..180ef6e
--- /dev/null
+++ b/plugins/kaitai/python/rost/trigger.c
@@ -0,0 +1,236 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * trigger.c - équivalent Python du fichier "plugins/kaitai/rost/trigger.c"
+ *
+ * Copyright (C) 2023 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 "trigger.h"
+
+
+#include <assert.h>
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+#include <plugins/pychrysalide/analysis/scan/item.h>
+
+
+#include "../parsers/struct.h"
+#include "../../parsers/struct.h"
+#include "../../rost/trigger-int.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(kaitai_trigger, G_TYPE_KAITAI_TRIGGER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_kaitai_trigger_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet à initialiser (théoriquement). *
+* args = arguments fournis à l'appel. *
+* kwds = arguments de type key=val fournis. *
+* *
+* Description : Initialise une instance sur la base du dérivé de GObject. *
+* *
+* Retour : 0. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_kaitai_trigger_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ GKaitaiStruct *kstruct; /* Définition Kaitai en place */
+ int ret; /* Bilan de lecture des args. */
+ GKaitaiTrigger *trigger; /* Création GLib à transmettre */
+
+#define KAITAI_TRIGGER_DOC \
+ "The KaitaiTrigger object store an access to a loaded Kaitai definition" \
+ " creates as many as required instances from it when ROST filters contents" \
+ " with the help of the Kaitai module.\n" \
+ "\n" \
+ "Instances can be created using following constructor:\n" \
+ "\n" \
+ " KaitaiTrigger(kstruct)" \
+ "\n" \
+ "Where *kstruct* is a pychrysalide.plugins.kaitai.parsers.KaitaiStruct" \
+ " instance loaded with a valid Kaitai definition."
+
+ /* Récupération des paramètres */
+
+ ret = PyArg_ParseTuple(args, "O&", convert_to_kaitai_structure, &kstruct);
+ if (!ret) return -1;
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ /* Eléments de base */
+
+ trigger = G_KAITAI_TRIGGER(pygobject_get(self));
+
+ if (!g_kaitai_trigger_create(trigger, kstruct))
+ {
+ PyErr_SetString(PyExc_ValueError, _("Unable to create Kaitai stream."));
+ return -1;
+
+ }
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_kaitai_trigger_type(void)
+{
+ static PyMethodDef py_kaitai_trigger_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_kaitai_trigger_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_kaitai_trigger_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.plugins.kaitai.rost.KaitaiTrigger",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = KAITAI_TRIGGER_DOC,
+
+ .tp_methods = py_kaitai_trigger_methods,
+ .tp_getset = py_kaitai_trigger_getseters,
+
+ .tp_init = py_kaitai_trigger_init,
+ .tp_new = py_kaitai_trigger_new,
+
+ };
+
+ return &py_kaitai_trigger_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....rost.KaitaiTrigger. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_kaitai_trigger_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'RecordEmpty' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_kaitai_trigger_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.plugins.kaitai.rost");
+
+ dict = PyModule_GetDict(module);
+
+ if (!ensure_python_scan_registered_item_is_registered())
+ return false;
+
+ if (!register_class_for_pygobject(dict, G_TYPE_KAITAI_TRIGGER, type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en accès à une définition Kaitai. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_kaitai_trigger(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_kaitai_trigger_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to Kaitai trigger");
+ break;
+
+ case 1:
+ *((GKaitaiTrigger **)dst) = G_KAITAI_TRIGGER(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/kaitai/python/rost/trigger.h b/plugins/kaitai/python/rost/trigger.h
new file mode 100644
index 0000000..44776f7
--- /dev/null
+++ b/plugins/kaitai/python/rost/trigger.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * trigger.h - prototypes pour l'équivalent Python du fichier "plugins/kaitai/rost/trigger.h"
+ *
+ * Copyright (C) 2023 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_KAITAI_PYTHON_ROST_TRIGGER_H
+#define _PLUGINS_KAITAI_PYTHON_ROST_TRIGGER_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_kaitai_trigger_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.plugins.kaitai.rost.KaitaiTrigger'. */
+bool ensure_python_kaitai_trigger_is_registered(void);
+
+/* Tente de convertir en accès à une définition Kaitai. */
+int convert_to_kaitai_trigger(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_KAITAI_PYTHON_ROST_TRIGGER_H */
generated by cgit v0.11.2-87-g4458 at 2024-12-27 05:29:17 (GMT)