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/* Chrysalide - Outil d'analyse de fichiers binaires
* dynamic.c - équivalent Python du fichier "plugins/elf/dynamic.c"
*
* Copyright (C) 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 "dynamic.h"
#include <malloc.h>
#include <pygobject.h>
#include "translate.h"
#include "../dynamic.h"
/******************************************************************************
* *
* Paramètres : self = format Elf à manipuler. *
* args = indice de la section visée. *
* *
* Description : Retrouve un élément dans la section dynamique par son indice.*
* *
* Retour : Elément trouvé ou rien (None). *
* *
* Remarques : - *
* *
******************************************************************************/
PyObject *py_elf_format_find_dynamic_item_by_index(PyObject *self, PyObject *args)
{
PyObject *result; /* Trouvaille à retourner */
GElfFormat *format; /* Version GLib du format */
unsigned long index; /* Indice de l'élément visé */
int ret; /* Bilan de lecture des args. */
elf_dyn item; /* Informations remontées */
bool found; /* Recherches concluantes ? */
format = G_ELF_FORMAT(pygobject_get(self));
ret = PyArg_ParseTuple(args, "k", &index);
if (!ret) return NULL;
found = find_elf_dynamic_item_by_index(format, index, &item);
if (found)
result = translate_elf_dyn_to_python(format, &item);
else
{
result = Py_None;
Py_INCREF(result);
}
return result;
}
/******************************************************************************
* *
* Paramètres : self = classe représentant un format ELF. *
* closure = adresse non utilisée ici. *
* *
* Description : Fournit la liste des objets partagés requis. *
* *
* Retour : Liste de noms d'objets ou None en cas d'échec. *
* *
* Remarques : - *
* *
******************************************************************************/
PyObject *py_elf_format_get_needed(PyObject *self, void *closure)
{
PyObject *result; /* Liste éventuelle à renvoyer */
GElfFormat *format; /* Version native */
size_t count; /* Taille de la liste obtenue */
const char **needed; /* Objets nécessaires */
size_t i; /* Boucle de parcours */
format = G_ELF_FORMAT(pygobject_get(self));
needed = list_elf_needed_objects(format, &count);
if (count > 0)
{
result = PyTuple_New(count);
for (i = 0; i < count; i++)
PyTuple_SetItem(result, i, PyUnicode_FromString(needed[i]));
free(needed);
}
else
{
result = Py_None;
Py_INCREF(result);
}
return result;
}
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