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 <Python.h>
  21 #include "includes.h"
  22 #include "libnet.h"
  23 #include "auth/credentials/pycredentials.h"
  24 #include "libcli/security/security.h"
  25 #include "lib/events/events.h"
  26 #include "param/param.h"
  27
  28 /* FIXME: This prototype should be in param/pyparam.h */
  29 struct loadparm_context *py_default_loadparm_context(TALLOC_CTX *mem_ctx);
  30
  31 static struct libnet_context *py_net_ctx(PyObject *obj, struct tevent_context *ev, struct cli_credentials *creds)
  32 {
  33 /* FIXME: Use obj */
  34         struct libnet_context *libnet;
  35         libnet = libnet_context_init(ev, py_default_loadparm_context(NULL));
  36         if (!libnet) {
  37                 return NULL;
  38         }
  39         libnet->cred = creds;
  40         return libnet;
  41 }
  42
  43 static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
  44 {
  45         struct libnet_Join r;
  46         NTSTATUS status;
  47         PyObject *result;
  48         TALLOC_CTX *mem_ctx;
  49         struct tevent_context *ev;
  50         struct libnet_context *libnet_ctx;
  51         struct cli_credentials *creds;
  52         PyObject *py_creds;
  53         const char *kwnames[] = { "domain_name", "netbios_name", "join_type", "level", "credentials", NULL };
  54
  55         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssiiO:Join", discard_const_p(char *, kwnames),
  56                                          &r.in.domain_name, &r.in.netbios_name,
  57                                          &r.in.join_type, &r.in.level, &py_creds))
  58                 return NULL;
  59
  60         /* FIXME: we really need to get a context from the caller or we may end
  61          * up with 2 event contexts */
  62         ev = s4_event_context_init(NULL);
  63         mem_ctx = talloc_new(ev);
  64
  65         creds = cli_credentials_from_py_object(py_creds);
  66         if (creds == NULL) {
  67                 PyErr_SetString(PyExc_TypeError, "Expected credentials object");
  68                 return NULL;
  69         }
  70
  71         libnet_ctx = py_net_ctx(cls, ev, creds);
  72
  73         status = libnet_Join(libnet_ctx, mem_ctx, &r);
  74         if (NT_STATUS_IS_ERR(status)) {
  75                 PyErr_SetString(PyExc_RuntimeError, r.out.error_string);
  76                 talloc_free(mem_ctx);
  77                 return NULL;
  78         }
  79
  80         result = Py_BuildValue("sss", r.out.join_password,
  81                                dom_sid_string(mem_ctx, r.out.domain_sid),
  82                                r.out.domain_name);
  83
  84         talloc_free(mem_ctx);
  85
  86         if (result == NULL)
  87                 return NULL;
  88
  89         return result;
  90 }
  91
  92 static char py_net_join_doc[] = "join(domain_name, netbios_name, join_type, level) -> (join_password, domain_sid, domain_name)\n\n" \
  93 "Join the domain with the specified name.";
  94
  95 static struct PyMethodDef net_methods[] = {
  96         {"Join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS, py_net_join_doc},
  97         {NULL }
  98 };
  99
 100 void initnet(void)
 101 {
 102         Py_InitModule("net", net_methods);
 103 }