Added support for Android boot images.

1 files changed, 292 insertions, 0 deletions

diff --git a/plugins/pychrysalide/format/known.c b/plugins/pychrysalide/format/known.c
new file mode 100644
index 0000000..e19a4a2
--- /dev/null
+++ b/plugins/pychrysalide/format/known.c
@@ -0,0 +1,292 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * known.c - équivalent Python du fichier "format/known.c"
+ *
+ * Copyright (C) 2019 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 "known.h"
+
+
+#include <pygobject.h>
+
+
+#include <format/known.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+/* Assure l'interprétation d'un format en différé. */
+static PyObject *py_known_format_analyze(PyObject *, PyObject *);
+
+/* Indique la désignation interne du format. */
+static PyObject *py_known_format_get_name(PyObject *, void *);
+
+/* Indique la désignation humaine du format. */
+static PyObject *py_known_format_get_description(PyObject *, void *);
+
+/* Fournit une référence vers le contenu binaire analysé. */
+static PyObject *py_known_format_get_content(PyObject *, void *);
+
+
+
+#define KNOWN_FORMAT_DOC                                                                \
+    "KnownFormat is a small class providing basic features for recognized formats."
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = objet représentant un format connu.                   *
+*                args = arguments fournis pour l'opération.                   *
+*                                                                             *
+*  Description : Assure l'interprétation d'un format en différé.              *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_known_format_analyze(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Bilan à retourner           */
+    int ret;                                /* Bilan de lecture des args.  */
+    GKnownFormat *format;                   /* Format connu manipulé       */
+    bool status;                            /* Bilan de l'opération        */
+
+#define KNOWN_FORMAT_ANALYZE_METHOD PYTHON_METHOD_DEF                   \
+(                                                                       \
+    analyze, "$self, /, gid, status",                                   \
+    METH_VARARGS, py_known_format,                                      \
+    "Start the analysis of the known format and return its status."     \
+)
+
+    ret = PyArg_ParseTuple(args, "");//|KO!", &gid, &status);
+    if (!ret) return NULL;
+
+    format = G_KNOWN_FORMAT(pygobject_get(self));
+
+    status = g_known_format_analyze(format, 0, NULL);
+
+    result = status ? Py_True : Py_False;
+    Py_INCREF(result);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique la désignation interne du format.                    *
+*                                                                             *
+*  Retour      : Description du format.                                       *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_known_format_get_name(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Trouvailles à retourner     */
+    GKnownFormat *format;                   /* Format de binaire manipulé  */
+    const char *name;                       /* Description interne         */
+
+#define KNOWN_FORMAT_NAME_ATTRIB PYTHON_GET_DEF_FULL        \
+(                                                           \
+    name, py_known_format,                                  \
+    "Internal name of the known format."                    \
+)
+
+    format = G_KNOWN_FORMAT(pygobject_get(self));
+
+    name = g_known_format_get_name(format);
+
+    result = PyUnicode_FromString(name);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique la désignation humaine du format.                    *
+*                                                                             *
+*  Retour      : Description du format.                                       *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_known_format_get_description(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Trouvailles à retourner     */
+    GKnownFormat *format;                   /* Format de binaire manipulé  */
+    const char *desc;                       /* Description humaine         */
+
+#define KNOWN_FORMAT_DESCRIPTION_ATTRIB PYTHON_GET_DEF_FULL     \
+(                                                               \
+    description, py_known_format,                               \
+    "Human description of the known format."                    \
+)
+
+    format = G_KNOWN_FORMAT(pygobject_get(self));
+
+    desc = g_known_format_get_description(format);
+
+    result = PyUnicode_FromString(desc);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit une référence vers le contenu binaire analysé.       *
+*                                                                             *
+*  Retour      : Gestionnaire de contenu binaire en place.                    *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_known_format_get_content(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Trouvailles à retourner     */
+    GKnownFormat *format;                   /* Format de binaire manipulé  */
+    GBinContent *content;                   /* Instance GLib correspondante*/
+
+#define KNOWN_FORMAT_CONTENT_ATTRIB PYTHON_GET_DEF_FULL     \
+(                                                           \
+    content, py_known_format,                               \
+    "Binary content linked to the known format."            \
+)
+
+    format = G_KNOWN_FORMAT(pygobject_get(self));
+
+    content = g_known_format_get_content(format);
+
+    result = pygobject_new(G_OBJECT(content));
+
+    g_object_unref(content);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_known_format_type(void)
+{
+    static PyMethodDef py_known_format_methods[] = {
+        KNOWN_FORMAT_ANALYZE_METHOD,
+        { NULL }
+    };
+
+    static PyGetSetDef py_known_format_getseters[] = {
+        KNOWN_FORMAT_NAME_ATTRIB,
+        KNOWN_FORMAT_DESCRIPTION_ATTRIB,
+        KNOWN_FORMAT_CONTENT_ATTRIB,
+        { NULL }
+    };
+
+    static PyTypeObject py_known_format_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.format.KnownFormat",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = KNOWN_FORMAT_DOC,
+
+        .tp_methods     = py_known_format_methods,
+        .tp_getset      = py_known_format_getseters
+
+    };
+
+    return &py_known_format_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.format.BinFormat'.     *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_known_format_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Python 'BinFormat'     */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_known_format_type();
+
+    if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+    {
+        module = get_access_to_python_module("pychrysalide.format");
+
+        APPLY_ABSTRACT_FLAG(type);
+
+        dict = PyModule_GetDict(module);
+
+        if (!register_class_for_pygobject(dict, G_TYPE_KNOWN_FORMAT, type, &PyGObject_Type))
+            return false;
+
+    }
+
+    return true;
+
+}