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/*
Unix SMB / CIFS implementation .
Python interface to ldb - utility functions .
Copyright ( C ) 2007 - 2010 Jelmer Vernooij < jelmer @ samba . org >
* * NOTE ! The following LGPL license applies to the ldb
* * library . This does NOT imply that all of Samba is released
* * under the LGPL
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation ; either
version 3 of the License , or ( at your option ) any later version .
This library 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
Lesser General Public License for more details .
You should have received a copy of the GNU Lesser General Public
License along with this library ; if not , see < http : //www.gnu.org/licenses/>.
*/
# include <Python.h>
# include "replace.h"
# include "pyldb.h"
# include <ldb.h>
static PyObject * ldb_module = NULL ;
/* There's no Py_ssize_t in 2.4, apparently */
# if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 5
typedef int Py_ssize_t ;
typedef inquiry lenfunc ;
typedef intargfunc ssizeargfunc ;
# endif
# ifndef Py_RETURN_NONE
# define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
# endif
/**
* Obtain a ldb DN from a Python object .
*
* @ param mem_ctx Memory context
* @ param object Python object
* @ param ldb_ctx LDB context
* @ return Whether or not the conversion succeeded
*/
bool PyObject_AsDn ( TALLOC_CTX * mem_ctx , PyObject * object ,
struct ldb_context * ldb_ctx , struct ldb_dn * * dn )
{
struct ldb_dn * odn ;
PyObject * PyLdb_Dn_Type ;
if ( ldb_ctx ! = NULL & & PyString_Check ( object ) ) {
odn = ldb_dn_new ( mem_ctx , ldb_ctx , PyString_AsString ( object ) ) ;
* dn = odn ;
return true ;
}
if ( ldb_module = = NULL ) {
ldb_module = PyImport_ImportModule ( " ldb " ) ;
if ( ldb_module = = NULL )
return false ;
}
PyLdb_Dn_Type = PyObject_GetAttrString ( ldb_module , " Dn " ) ;
if ( PyLdb_Dn_Type = = NULL )
return false ;
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if ( PyObject_TypeCheck ( object , ( PyTypeObject * ) PyLdb_Dn_Type ) ) {
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* dn = PyLdbDn_AsDn ( object ) ;
return true ;
}
PyErr_SetString ( PyExc_TypeError , " Expected DN " ) ;
return false ;
}
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PyObject * PyLdbDn_FromDn ( struct ldb_dn * dn )
{
PyLdbDnObject * py_ret ;
PyTypeObject * PyLdb_Dn_Type ;
if ( dn = = NULL ) {
Py_RETURN_NONE ;
}
if ( ldb_module = = NULL ) {
ldb_module = PyImport_ImportModule ( " ldb " ) ;
if ( ldb_module = = NULL )
return NULL ;
}
PyLdb_Dn_Type = ( PyTypeObject * ) PyObject_GetAttrString ( ldb_module , " Dn " ) ;
if ( PyLdb_Dn_Type = = NULL )
return NULL ;
py_ret = ( PyLdbDnObject * ) PyLdb_Dn_Type - > tp_alloc ( PyLdb_Dn_Type , 0 ) ;
if ( py_ret = = NULL ) {
PyErr_NoMemory ( ) ;
return NULL ;
}
py_ret - > mem_ctx = talloc_new ( NULL ) ;
py_ret - > dn = talloc_reference ( py_ret - > mem_ctx , dn ) ;
return ( PyObject * ) py_ret ;
}