source: vendor/3.5.6/source4/libnet/py_net.c

/* 
   Unix SMB/CIFS implementation.
   Samba utility functions
   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   
   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include <Python.h>
#include "libnet.h"
#include "auth/credentials/pycredentials.h"
#include "libcli/security/security.h"
#include "lib/events/events.h"
#include "param/param.h"

/* FIXME: This prototype should be in param/pyparam.h */
struct loadparm_context *py_default_loadparm_context(TALLOC_CTX *mem_ctx);

static struct libnet_context *py_net_ctx(PyObject *obj, struct tevent_context *ev, struct cli_credentials *creds)
{
/* FIXME: Use obj */
        struct libnet_context *libnet;
        libnet = libnet_context_init(ev, py_default_loadparm_context(NULL));
        if (!libnet) {
                return NULL;
        }
        libnet->cred = creds;
        return libnet;
}

static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
{
        struct libnet_Join r;
        NTSTATUS status;
        PyObject *result;
        TALLOC_CTX *mem_ctx;
        struct tevent_context *ev;
        struct libnet_context *libnet_ctx;
        struct cli_credentials *creds;
        PyObject *py_creds;     
        const char *kwnames[] = { "domain_name", "netbios_name", "join_type", "level", "credentials", NULL };

        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssiiO:Join", discard_const_p(char *, kwnames), 
                                         &r.in.domain_name, &r.in.netbios_name, 
                                         &r.in.join_type, &r.in.level, &py_creds))
                return NULL;

        /* FIXME: we really need to get a context from the caller or we may end
         * up with 2 event contexts */
        ev = s4_event_context_init(NULL);
        mem_ctx = talloc_new(ev);

        creds = cli_credentials_from_py_object(py_creds);
        if (creds == NULL) {
                PyErr_SetString(PyExc_TypeError, "Expected credentials object");
                return NULL;
        }

        libnet_ctx = py_net_ctx(cls, ev, creds);

        status = libnet_Join(libnet_ctx, mem_ctx, &r);
        if (NT_STATUS_IS_ERR(status)) {
                PyErr_SetString(PyExc_RuntimeError, r.out.error_string);
                talloc_free(mem_ctx);
                return NULL;
        }

        result = Py_BuildValue("sss", r.out.join_password, 
                               dom_sid_string(mem_ctx, r.out.domain_sid),
                               r.out.domain_name);

        talloc_free(mem_ctx);

        if (result == NULL)
                return NULL;

        return result;
}

static char py_net_join_doc[] = "join(domain_name, netbios_name, join_type, level) -> (join_password, domain_sid, domain_name)\n\n" \
"Join the domain with the specified name.";

static struct PyMethodDef net_methods[] = {
        {"Join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
        {NULL }
};

void initnet(void)
{
        Py_InitModule("net", net_methods);
}