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-rw-r--r--plugins/pychrysalide/analysis/scan/Makefile.am1
-rw-r--r--plugins/pychrysalide/analysis/scan/func.c6
-rw-r--r--plugins/pychrysalide/analysis/scan/item.c205
-rw-r--r--plugins/pychrysalide/analysis/scan/item.h45
-rw-r--r--plugins/pychrysalide/analysis/scan/module.c2
-rw-r--r--plugins/pychrysalide/analysis/scan/options.c2
6 files changed, 260 insertions, 1 deletions
diff --git a/plugins/pychrysalide/analysis/scan/Makefile.am b/plugins/pychrysalide/analysis/scan/Makefile.am
index 80cfa8c..b07154a 100644
--- a/plugins/pychrysalide/analysis/scan/Makefile.am
+++ b/plugins/pychrysalide/analysis/scan/Makefile.am
@@ -6,6 +6,7 @@ libpychrysaanalysisscan_la_SOURCES = \
context.h context.c \
expr.h expr.c \
func.h func.c \
+ item.h item.c \
module.h module.c \
options.h options.c \
scanner.h scanner.c \
diff --git a/plugins/pychrysalide/analysis/scan/func.c b/plugins/pychrysalide/analysis/scan/func.c
index 61731ec..5dd846f 100644
--- a/plugins/pychrysalide/analysis/scan/func.c
+++ b/plugins/pychrysalide/analysis/scan/func.c
@@ -36,6 +36,9 @@
#include <plugins/pychrysalide/analysis/content.h>
+#include "item.h"
+
+
CREATE_DYN_ABSTRACT_CONSTRUCTOR(scan_function, G_TYPE_SCAN_FUNCTION, NULL);
@@ -152,6 +155,9 @@ bool ensure_python_scan_function_is_registered(void)
dict = PyModule_GetDict(module);
+ if (!ensure_python_registered_item_is_registered())
+ return false;
+
if (!register_class_for_pygobject(dict, G_TYPE_SCAN_FUNCTION, type, &PyGObject_Type))
return false;
diff --git a/plugins/pychrysalide/analysis/scan/item.c b/plugins/pychrysalide/analysis/scan/item.c
new file mode 100644
index 0000000..9e9d4d3
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/item.c
@@ -0,0 +1,205 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * item.c - équivalent Python du fichier "analysis/scan/item.c"
+ *
+ * Copyright (C) 2022 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 "item.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <analysis/scan/item-int.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+
+CREATE_DYN_CONSTRUCTOR(registered_item, G_TYPE_REGISTERED_ITEM);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_registered_item_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_registered_item_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define REGISTERED_ITEM_DOC \
+ "The *RegisteredItem* class defines the basics for evaluation" \
+ " items involved into content scanning.\n" \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " RegisteredItem()"
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) 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_registered_item_type(void)
+{
+ static PyMethodDef py_registered_item_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_registered_item_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_registered_item_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.scan.RegisteredItem",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT,
+
+ .tp_doc = REGISTERED_ITEM_DOC,
+
+ .tp_methods = py_registered_item_methods,
+ .tp_getset = py_registered_item_getseters,
+
+ .tp_init = py_registered_item_init,
+ .tp_new = py_registered_item_new,
+
+ };
+
+ return &py_registered_item_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide...scan.RegisteredItem'.*
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_registered_item_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'RegisteredItem' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_registered_item_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.scan");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_REGISTERED_ITEM, type, &PyGObject_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 expression d'évaluation généraliste. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_registered_item(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_registered_item_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 generic scan expression");
+ break;
+
+ case 1:
+ *((GRegisteredItem **)dst) = G_REGISTERED_ITEM(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/item.h b/plugins/pychrysalide/analysis/scan/item.h
new file mode 100644
index 0000000..b3f1661
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/item.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * item.h - prototypes pour l'équivalent Python du fichier "analysis/scan/item.h"
+ *
+ * Copyright (C) 2022 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_PYCHRYSALIDE_ANALYSIS_SCAN_ITEM_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_ITEM_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_registered_item_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.RegisteredItem'. */
+bool ensure_python_registered_item_is_registered(void);
+
+/* Tente de convertir en expression d'évaluation généraliste. */
+int convert_to_registered_item(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_ITEM_H */
diff --git a/plugins/pychrysalide/analysis/scan/module.c b/plugins/pychrysalide/analysis/scan/module.c
index 48b7100..3af4af2 100644
--- a/plugins/pychrysalide/analysis/scan/module.c
+++ b/plugins/pychrysalide/analysis/scan/module.c
@@ -31,6 +31,7 @@
#include "context.h"
#include "expr.h"
#include "func.h"
+#include "item.h"
#include "options.h"
#include "scanner.h"
#include "space.h"
@@ -107,6 +108,7 @@ bool populate_analysis_scan_module(void)
if (result) result = ensure_python_scan_context_is_registered();
if (result) result = ensure_python_scan_expression_is_registered();
if (result) result = ensure_python_scan_function_is_registered();
+ if (result) result = ensure_python_registered_item_is_registered();
if (result) result = ensure_python_scan_options_is_registered();
if (result) result = ensure_python_scan_namespace_is_registered();
diff --git a/plugins/pychrysalide/analysis/scan/options.c b/plugins/pychrysalide/analysis/scan/options.c
index c3b29e9..ddced33 100644
--- a/plugins/pychrysalide/analysis/scan/options.c
+++ b/plugins/pychrysalide/analysis/scan/options.c
@@ -74,7 +74,7 @@ static int py_scan_options_init(PyObject *self, PyObject *args, PyObject *kwds)
#define SCAN_OPTIONS_DOC \
"The *ScanOptions* class stores all parameters used to tune" \
- " a scanning process..\n" \
+ " a scanning process.\n" \
"\n" \
"Instances can be created using the following constructor:\n" \
"\n" \