source4/libnet/py_net.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba utility functions
   4    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include <Python.h>
  22 #include "libnet.h"
  23 #include "libcli/security/security.h"
  24 #include "lib/events/events.h"
  25 #include "param/param.h"
  26
  27 /* FIXME: This prototype should be in param/pyparam.h */
  28 struct loadparm_context *py_default_loadparm_context(TALLOC_CTX *mem_ctx);
  29
  30 static struct libnet_context *py_net_ctx(PyObject *obj, struct tevent_context *ev, struct cli_credentials *creds)
  31 {
  32 /* FIXME: Use obj */
  33         struct libnet_context *libnet;
  34         libnet = libnet_context_init(ev, py_default_loadparm_context(NULL));
  35         if (!libnet) {
  36                 return NULL;
  37         }
  38         libnet->credentials = creds;
  39 }
  40
  41 static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
  42 {
  43         struct libnet_Join r;
  44         NTSTATUS status;
  45         PyObject *result;
  46         TALLOC_CTX *mem_ctx;
  47         struct tevent_context *ev;
  48         struct libnet_context *libnet_ctx;
  49         struct cli_credentials *creds;
  50         PyObject *py_creds;
  51         const char *kwnames[] = { "domain_name", "netbios_name", "join_type", "level", "credentials", NULL };
  52
  53         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssiiO:Join", discard_const_p(char *, kwnames),
  54                                          &r.in.domain_name, &r.in.netbios_name,
  55                                          &r.in.join_type, &r.in.level, &py_creds))
  56                 return NULL;
  57
  58         /* FIXME: we really need to get a context from the caller or we may end
  59          * up with 2 event contexts */
  60         ev = s4_event_context_init(NULL);
  61         mem_ctx = talloc_new(ev);
  62
  63         creds = cli_credentials_from_py_object(py_creds);
  64         if (creds == NULL) {
  65                 PyErr_SetString(PyExc_TypeError, "Expected credentials object");
  66                 return NULL;
  67         }
  68
  69         libnet_ctx = py_net_ctx(cls, ev, creds);
  70
  71         status = libnet_Join(libnet_ctx, mem_ctx, &r);
  72         if (NT_STATUS_IS_ERR(status)) {
  73                 PyErr_SetString(PyExc_RuntimeError, r.out.error_string);
  74                 talloc_free(mem_ctx);
  75                 return NULL;
  76         }
  77
  78         result = Py_BuildValue("sss", r.out.join_password,
  79                                dom_sid_string(mem_ctx, r.out.domain_sid),
  80                                r.out.domain_name);
  81
  82         talloc_free(mem_ctx);
  83
  84         if (result == NULL)
  85                 return NULL;
  86
  87         return result;
  88 }
  89
  90 static char py_net_join_doc[] = "join(domain_name, netbios_name, join_type, level) -> (join_password, domain_sid, domain_name)\n\n" \
  91 "Join the domain with the specified name.";
  92
  93 static struct PyMethodDef net_methods[] = {
  94         {"Join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
  95         {NULL }
  96 };
  97
  98 void initnet(void)
  99 {
 100         Py_InitModule("net", net_methods);
 101 }