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/*
Python wrappers for DCERPC/SMB client routines.
Copyright (C) Tim Potter, 2002
This program 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 2 of the License, or
(at your option) any later version.
This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "Python.h"
#include "py_conv.h"
/* Helper for rpcstr_pull() function */
static void fstr_pull(fstring str, UNISTR *uni)
{
rpcstr_pull(str, uni->buffer, sizeof(fstring), -1, STR_TERMINATE);
}
/* Convert a structure to a Python dict */
PyObject *from_struct(void *s, struct pyconv *conv)
{
PyObject *obj, *item;
int i;
obj = PyDict_New();
for (i = 0; conv[i].name; i++) {
switch (conv[i].type) {
case PY_UNISTR: {
UNISTR *u = (UNISTR *)((char *)s + conv[i].offset);
fstring s = "";
if (u->buffer)
fstr_pull(s, u);
item = PyString_FromString(s);
PyDict_SetItemString(obj, conv[i].name, item);
break;
}
case PY_UINT32: {
uint32 *u = (uint32 *)((char *)s + conv[i].offset);
item = PyInt_FromLong(*u);
PyDict_SetItemString(obj, conv[i].name, item);
break;
}
case PY_UINT16: {
uint16 *u = (uint16 *)((char *)s + conv[i].offset);
item = PyInt_FromLong(*u);
PyDict_SetItemString(obj, conv[i].name, item);
break;
}
default:
break;
}
}
return obj;
}
/* Convert a Python dict to a structure */
BOOL to_struct(void *s, PyObject *dict, struct pyconv *conv)
{
PyObject *visited, *key, *value;
BOOL result = False;
int i;
visited = PyDict_New();
for (i = 0; conv[i].name; i++) {
PyObject *obj;
obj = PyDict_GetItemString(dict, conv[i].name);
if (!obj)
goto done;
switch (conv[i].type) {
case PY_UNISTR: {
UNISTR *u = (UNISTR *)((char *)s + conv[i].offset);
char *s = "";
if (obj && PyString_Check(obj))
s = PyString_AsString(obj);
init_unistr(u, s);
break;
}
case PY_UINT32: {
uint32 *u = (uint32 *)((char *)s + conv[i].offset);
if (obj && PyInt_Check(obj))
*u = PyInt_AsLong(obj);
else
*u = 0;
break;
}
case PY_UINT16: {
uint16 *u = (uint16 *)((char *)s + conv[i].offset);
if (obj && PyInt_Check(obj))
*u = PyInt_AsLong(obj);
else
*u = 0;
break;
}
default:
break;
}
/* Mark as visited */
PyDict_SetItemString(visited, conv[i].name,
PyInt_FromLong(1));
}
/* Iterate over each item in the input dictionary and see if it was
visited. If it wasn't then the user has added some extra crap
to the dictionary. */
i = 0;
while (PyDict_Next(dict, &i, &key, &value)) {
if (!PyDict_GetItem(visited, key))
goto done;
}
result = True;
done:
/* We must decrement the reference count here or the visited
dictionary will not be freed. */
Py_DECREF(visited);
return result;
}
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