Provided the list of needed shared objects for an Elf binary.

4 files changed, 123 insertions, 0 deletions

diff --git a/plugins/elf/python/Makefile.am b/plugins/elf/python/Makefile.am
index 91e86f0..bcb739e 100644
--- a/plugins/elf/python/Makefile.am
+++ b/plugins/elf/python/Makefile.am
@@ -3,6 +3,7 @@ noinst_LTLIBRARIES = libelfpython.la
 
 libelfpython_la_SOURCES =				\
 	constants.h constants.c				\
+	dynamic.h dynamic.c					\
 	format.h format.c					\
 	module.h module.c
 
diff --git a/plugins/elf/python/dynamic.c b/plugins/elf/python/dynamic.c
new file mode 100644
index 0000000..b87cba0
--- /dev/null
+++ b/plugins/elf/python/dynamic.c
@@ -0,0 +1,79 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * utils.c - prototypes pour l'équivalent Python du fichier "plugins/elf/utils.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 "../dynamic.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  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;
+
+}
diff --git a/plugins/elf/python/dynamic.h b/plugins/elf/python/dynamic.h
new file mode 100644
index 0000000..4656c6d
--- /dev/null
+++ b/plugins/elf/python/dynamic.h
@@ -0,0 +1,38 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * utils.h - prototypes pour l'équivalent Python du fichier "plugins/elf/utils.h"
+ *
+ * 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
+ */
+
+
+#ifndef _PLUGINS_ELF_PYTHON_UTILS_H
+#define _PLUGINS_ELF_PYTHON_UTILS_H
+
+
+#include <Python.h>
+
+
+
+/* Fournit la liste des objets partagés requis. */
+PyObject *py_elf_format_get_needed(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_ELF_PYTHON_UTILS_H */
diff --git a/plugins/elf/python/format.c b/plugins/elf/python/format.c
index 1ff22bd..eb1bedb 100644
--- a/plugins/elf/python/format.c
+++ b/plugins/elf/python/format.c
@@ -37,6 +37,7 @@
 
 
 #include "constants.h"
+#include "dynamic.h"
 #include "../format.h"
 
 
@@ -144,6 +145,10 @@ PyTypeObject *get_python_elf_format_type(void)
     };
 
     static PyGetSetDef py_elf_format_getseters[] = {
+        {
+            "needed", py_elf_format_get_needed, NULL,
+            "Provide the list of requiered shared objects.", NULL
+        },
         { NULL }
     };