source4/param/provision.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 "auth/auth.h"
  22 #include "lib/ldb_wrap.h"
  23 #include "libcli/raw/libcliraw.h"
  24 #include "librpc/ndr/libndr.h"
  25
  26 #include "param/param.h"
  27 #include "param/provision.h"
  28 #include <Python.h>
  29 #include "scripting/python/modules.h"
  30
  31 NTSTATUS provision_bare(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
  32                         struct provision_settings *settings,
  33                         struct provision_result *result)
  34 {
  35         extern struct loadparm_context *lp_from_py_object(PyObject *py_obj);
  36         struct ldb_context *ldb_context_from_py_object(PyObject *py_obj);
  37         PyObject *provision_mod, *provision_dict, *provision_fn, *py_result, *parameters;
  38
  39         DEBUG(0,("Provision for Become-DC test using python\n"));
  40
  41         py_load_samba_modules();
  42         Py_Initialize();
  43         py_update_path("bin"); /* FIXME: Can't assume this is always the case */
  44
  45         provision_mod = PyImport_Import(PyString_FromString("samba.provision"));
  46
  47         if (provision_mod == NULL) {
  48                 PyErr_Print();
  49                 DEBUG(0, ("Unable to import provision Python module.\n"));
  50                 return NT_STATUS_UNSUCCESSFUL;
  51         }
  52
  53         provision_dict = PyModule_GetDict(provision_mod);
  54
  55         if (provision_dict == NULL) {
  56                 DEBUG(0, ("Unable to get dictionary for provision module\n"));
  57                 return NT_STATUS_UNSUCCESSFUL;
  58         }
  59
  60         provision_fn = PyDict_GetItemString(provision_dict, "provision_become_dc");
  61         if (provision_fn == NULL) {
  62                 PyErr_Print();
  63                 DEBUG(0, ("Unable to get provision_become_dc function\n"));
  64                 return NT_STATUS_UNSUCCESSFUL;
  65         }
  66
  67         DEBUG(0,("New Server in Site[%s]\n",
  68                  settings->site_name));
  69
  70         DEBUG(0,("DSA Instance [%s]\n"
  71                 "\tinvocationId[%s]\n",
  72                 settings->ntds_dn_str,
  73                 settings->invocation_id == NULL?"None":GUID_string(mem_ctx, settings->invocation_id)));
  74
  75         DEBUG(0,("Pathes under targetdir[%s]\n",
  76                  settings->targetdir));
  77         parameters = PyDict_New();
  78
  79         PyDict_SetItemString(parameters, "smbconf",
  80                              PyString_FromString(lp_configfile(lp_ctx)));
  81
  82         PyDict_SetItemString(parameters, "rootdn",
  83                                                  PyString_FromString(settings->root_dn_str));
  84         if (settings->targetdir != NULL)
  85                 PyDict_SetItemString(parameters, "targetdir",
  86                                                          PyString_FromString(settings->targetdir));
  87         PyDict_SetItemString(parameters, "setup_dir",
  88                              PyString_FromString("setup"));
  89         PyDict_SetItemString(parameters, "hostname",
  90                                                  PyString_FromString(settings->netbios_name));
  91         PyDict_SetItemString(parameters, "domain",
  92                                                  PyString_FromString(settings->domain));
  93         PyDict_SetItemString(parameters, "realm",
  94                                                  PyString_FromString(settings->realm));
  95         if (settings->root_dn_str)
  96                 PyDict_SetItemString(parameters, "rootdn",
  97                                      PyString_FromString(settings->root_dn_str));
  98
  99         if (settings->domain_dn_str)
 100                 PyDict_SetItemString(parameters, "domaindn",
 101                                      PyString_FromString(settings->domain_dn_str));
 102
 103         if (settings->schema_dn_str)
 104                 PyDict_SetItemString(parameters, "schemadn",
 105                                      PyString_FromString(settings->schema_dn_str));
 106
 107         if (settings->config_dn_str)
 108                 PyDict_SetItemString(parameters, "configdn",
 109                                      PyString_FromString(settings->config_dn_str));
 110
 111         if (settings->server_dn_str)
 112                 PyDict_SetItemString(parameters, "serverdn",
 113                                      PyString_FromString(settings->server_dn_str));
 114
 115         if (settings->site_name)
 116                 PyDict_SetItemString(parameters, "sitename",
 117                                      PyString_FromString(settings->site_name));
 118
 119         PyDict_SetItemString(parameters, "machinepass",
 120                              PyString_FromString(settings->machine_password));
 121
 122         py_result = PyEval_CallObjectWithKeywords(provision_fn, NULL, parameters);
 123
 124         Py_DECREF(parameters);
 125
 126         if (py_result == NULL) {
 127                 PyErr_Print();
 128                 PyErr_Clear();
 129                 return NT_STATUS_UNSUCCESSFUL;
 130         }
 131
 132         result->domaindn = talloc_strdup(mem_ctx, PyString_AsString(PyObject_GetAttrString(py_result, "domaindn")));
 133
 134         /* FIXME paths */
 135         result->lp_ctx = lp_from_py_object(PyObject_GetAttrString(py_result, "lp"));
 136         result->samdb = ldb_context_from_py_object(PyObject_GetAttrString(py_result, "samdb"));
 137
 138         return NT_STATUS_OK;
 139 }