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/*
Unix SMB/CIFS implementation.
Samba utility functions
Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
Copyright (C) Kamen Mazdrashki <kamen.mazdrashki@postpath.com> 2009
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 <Python.h>
#include "includes.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");
talloc_free(mem_ctx);
return NULL;
}
libnet_ctx = py_net_ctx(cls, ev, creds);
if (libnet_ctx == NULL) {
PyErr_SetString(PyExc_RuntimeError, "Unable to initialize libnet");
talloc_free(mem_ctx);
return NULL;
}
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);
return result;
}
static const 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 PyObject *py_net_set_password(PyObject *cls, PyObject *args, PyObject *kwargs)
{
union libnet_SetPassword r;
NTSTATUS status;
PyObject *py_creds;
TALLOC_CTX *mem_ctx;
struct tevent_context *ev;
struct libnet_context *libnet_ctx;
struct cli_credentials *creds;
const char *kwnames[] = { "account_name", "domain_name", "newpassword", "credentials", NULL };
r.generic.level = LIBNET_SET_PASSWORD_GENERIC;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sssO:set_password", discard_const_p(char *, kwnames),
&r.generic.in.account_name, &r.generic.in.domain_name,
&r.generic.in.newpassword, &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_SetPassword(libnet_ctx, mem_ctx, &r);
if (NT_STATUS_IS_ERR(status)) {
PyErr_SetString(PyExc_RuntimeError, r.generic.out.error_string);
talloc_free(mem_ctx);
return NULL;
}
talloc_free(mem_ctx);
Py_RETURN_NONE;
}
static const char py_net_set_password_doc[] = "set_password(account_name, domain_name, newpassword) -> True\n\n" \
"Set password for a user. You must supply credential with enough rights to do this.\n\n" \
"Sample usage is:\n" \
"creds = samba.credentials.Credentials()\n" \
"creds.set_username('admin_user')\n" \
"creds.set_domain('domain_name')\n" \
"creds.set_password('pass')\n\n" \
"net.set_password(account_name=<account_name>,\n" \
" domain_name=creds.get_domain(),\n" \
" newpassword=new_pass,\n" \
" credentials=creds)\n";
static PyObject *py_net_export_keytab(PyObject *cls, PyObject *args, PyObject *kwargs)
{
struct libnet_export_keytab r;
struct tevent_context *ev;
TALLOC_CTX *mem_ctx;
const char *kwnames[] = { "keytab", "creds", NULL };
struct libnet_context *libnet_ctx;
PyObject *py_creds;
struct cli_credentials *creds;
NTSTATUS status;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO:export_keytab", discard_const_p(char *, kwnames),
&r.in.keytab_name, &py_creds)) {
return NULL;
}
creds = cli_credentials_from_py_object(py_creds);
if (creds == NULL) {
PyErr_SetString(PyExc_TypeError, "Expected credentials object");
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);
libnet_ctx = py_net_ctx(cls, ev, creds);
status = libnet_export_keytab(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;
}
talloc_free(mem_ctx);
Py_RETURN_NONE;
}
static const char py_net_export_keytab_doc[] = "export_keytab(keytab, name)\n\n"
"Export the DC keytab to a keytab file.";
static struct PyMethodDef net_methods[] = {
{"join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
{"set_password", (PyCFunction)py_net_set_password, METH_VARARGS|METH_KEYWORDS, py_net_set_password_doc},
{"export_keytab", (PyCFunction)py_net_export_keytab, METH_VARARGS|METH_KEYWORDS, py_net_export_keytab_doc},
{NULL }
};
void initnet(void)
{
Py_InitModule3("net", net_methods, NULL);
}
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