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/*
Unix SMB/CIFS implementation.
Python wrapper for winbind client functions.
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"
/*
* Exceptions raised by this module
*/
PyObject *winbind_error; /* A winbind call returned WINBINDD_ERROR */
/* Prototypes from common.h */
NSS_STATUS winbindd_request(int req_type,
struct winbindd_request *request,
struct winbindd_response *response);
/* FIXME: grr this needs to be a fn in a library somewhere */
static BOOL parse_domain_user(const char *domuser, fstring domain,
fstring user)
{
char *p = strchr(domuser,*lp_winbind_separator());
if (!(p || lp_winbind_use_default_domain()))
return False;
if(!p && lp_winbind_use_default_domain()) {
fstrcpy(user, domuser);
fstrcpy(domain, lp_workgroup());
} else {
fstrcpy(user, p+1);
fstrcpy(domain, domuser);
domain[PTR_DIFF(p, domuser)] = 0;
}
strupper(domain);
return True;
}
/*
* Name <-> SID conversion
*/
/* Convert a name to a sid */
static PyObject *winbind_name_to_sid(PyObject *self, PyObject *args)
{
struct winbindd_request request;
struct winbindd_response response;
PyObject *result;
char *name, *p;
if (!PyArg_ParseTuple(args, "s", &name))
return NULL;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* FIXME: use winbind separator */
if ((p = strchr(name, '\\'))) {
*p = 0;
fstrcpy(request.data.name.dom_name, name);
fstrcpy(request.data.name.name, p + 1);
} else {
fstrcpy(request.data.name.dom_name, lp_workgroup());
fstrcpy(request.data.name.name, name);
}
if (winbindd_request(WINBINDD_LOOKUPNAME, &request, &response)
!= NSS_STATUS_SUCCESS) {
PyErr_SetString(winbind_error, "lookup failed");
return NULL;
}
result = PyString_FromString(response.data.sid.sid);
return result;
}
/* Convert a sid to a name */
static PyObject *winbind_sid_to_name(PyObject *self, PyObject *args)
{
struct winbindd_request request;
struct winbindd_response response;
PyObject *result;
char *sid, *name;
if (!PyArg_ParseTuple(args, "s", &sid))
return NULL;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
fstrcpy(request.data.sid, sid);
if (winbindd_request(WINBINDD_LOOKUPSID, &request, &response)
!= NSS_STATUS_SUCCESS) {
PyErr_SetString(winbind_error, "lookup failed");
return NULL;
}
/* FIXME: use actual winbind separator */
asprintf(&name, "%s%c%s", response.data.name.dom_name,
'\\', response.data.name.name);
result = PyString_FromString(name);
free(name);
return result;
}
/*
* Method dispatch table
*/
static PyMethodDef winbind_methods[] = {
/* Name <-> SID conversion */
{ "name_to_sid", winbind_name_to_sid, METH_VARARGS,
"Convert a name to a sid" },
{ "sid_to_name", winbind_sid_to_name, METH_VARARGS,
"Convert a sid to a name" },
{ NULL }
};
/*
* Module initialisation
*/
void initwinbind(void)
{
PyObject *module, *dict;
/* Initialise module */
module = Py_InitModule("winbind", winbind_methods);
dict = PyModule_GetDict(module);
winbind_error = PyErr_NewException("winbind.error", NULL, NULL);
PyDict_SetItemString(dict, "error", winbind_error);
}
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