Implemented restricted contents and created test cases.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@608 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 23 insertions, 4 deletions

diff --git a/plugins/pychrysa/analysis/content.c b/plugins/pychrysa/analysis/content.c
index bd25589..00265e3 100644
--- a/plugins/pychrysa/analysis/content.c
+++ b/plugins/pychrysa/analysis/content.c
@@ -29,6 +29,9 @@
 #include <pygobject.h>
 
 
+#include <i18n.h>
+
+
 #include <analysis/content.h>
 #include <common/endianness.h>
 
@@ -154,7 +157,11 @@ static PyObject *py_binary_content_read_u8(PyObject *self, PyObject *args)
     assert(addr != NULL);
 
     status = g_binary_content_read_u8(content, addr, &val);
-    if (!status) return NULL;
+    if (!status)
+    {
+        PyErr_SetString(PyExc_Exception, _("Invalid read access."));
+        return NULL;
+    }
 
     result = PyBytes_FromStringAndSize((char *)&val, 1);
 
@@ -197,7 +204,11 @@ static PyObject *py_binary_content_read_u16(PyObject *self, PyObject *args)
     assert(addr != NULL);
 
     status = g_binary_content_read_u16(content, addr, endianness, &val);
-    if (!status) return NULL;
+    if (!status)
+    {
+        PyErr_SetString(PyExc_Exception, _("Invalid read access."));
+        return NULL;
+    }
 
     result = PyBytes_FromStringAndSize((char *)&val, 2);
 
@@ -239,7 +250,11 @@ static PyObject *py_binary_content_read_u32(PyObject *self, PyObject *args)
     assert(addr != NULL);
 
     status = g_binary_content_read_u32(content, addr, endianness, &val);
-    if (!status) return NULL;
+    if (!status)
+    {
+        PyErr_SetString(PyExc_Exception, _("Invalid read access."));
+        return NULL;
+    }
 
     result = PyBytes_FromStringAndSize((char *)&val, 4);
 
@@ -281,7 +296,11 @@ static PyObject *py_binary_content_read_u64(PyObject *self, PyObject *args)
     assert(addr != NULL);
 
     status = g_binary_content_read_u64(content, addr, endianness, &val);
-    if (!status) return NULL;
+    if (!status)
+    {
+        PyErr_SetString(PyExc_Exception, _("Invalid read access."));
+        return NULL;
+    }
 
     result = PyBytes_FromStringAndSize((char *)&val, 8);