source4/param/pyparam.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba utility functions
   4    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   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 "python/py3compat.h"
  22 #include "includes.h"
  23 #include "param/param.h"
  24 #include "param/loadparm.h"
  25 #include <pytalloc.h>
  26 #include "dynconfig/dynconfig.h"
  27
  28 #define PyLoadparmContext_AsLoadparmContext(obj) pytalloc_get_type(obj, struct loadparm_context)
  29 #define PyLoadparmService_AsLoadparmService(obj) pytalloc_get_type(obj, struct loadparm_service)
  30
  31 extern PyTypeObject PyLoadparmContext;
  32 extern PyTypeObject PyLoadparmService;
  33
  34 static PyObject *PyLoadparmService_FromService(struct loadparm_service *service)
  35 {
  36         return pytalloc_reference(&PyLoadparmService, service);
  37 }
  38
  39 static PyObject *py_lp_ctx_get_helper(struct loadparm_context *lp_ctx, const char *service_name, const char *param_name)
  40 {
  41         struct parm_struct *parm = NULL;
  42         void *parm_ptr = NULL;
  43         int i;
  44
  45         if (service_name != NULL && strwicmp(service_name, GLOBAL_NAME) &&
  46                 strwicmp(service_name, GLOBAL_NAME2)) {
  47                 struct loadparm_service *service;
  48                 /* its a share parameter */
  49                 service = lpcfg_service(lp_ctx, service_name);
  50                 if (service == NULL) {
  51                         return NULL;
  52                 }
  53                 if (strchr(param_name, ':')) {
  54                         /* its a parametric option on a share */
  55                         const char *type = talloc_strndup(lp_ctx, param_name,
  56                                                                                           strcspn(param_name, ":"));
  57                         const char *option = strchr(param_name, ':') + 1;
  58                         const char *value;
  59                         if (type == NULL || option == NULL) {
  60                         return NULL;
  61                         }
  62                         value = lpcfg_get_parametric(lp_ctx, service, type, option);
  63                         if (value == NULL) {
  64                         return NULL;
  65                         }
  66                         return PyStr_FromString(value);
  67                 }
  68
  69                 parm = lpcfg_parm_struct(lp_ctx, param_name);
  70                 if (parm == NULL || parm->p_class == P_GLOBAL) {
  71                         return NULL;
  72                 }
  73                 parm_ptr = lpcfg_parm_ptr(lp_ctx, service, parm);
  74     } else if (strchr(param_name, ':')) {
  75                 /* its a global parametric option */
  76                 const char *type = talloc_strndup(lp_ctx,
  77                                   param_name, strcspn(param_name, ":"));
  78                 const char *option = strchr(param_name, ':') + 1;
  79                 const char *value;
  80                 if (type == NULL || option == NULL) {
  81                         return NULL;
  82                 }
  83                 value = lpcfg_get_parametric(lp_ctx, NULL, type, option);
  84                 if (value == NULL)
  85                         return NULL;
  86                 return PyStr_FromString(value);
  87         } else {
  88                 /* its a global parameter */
  89                 parm = lpcfg_parm_struct(lp_ctx, param_name);
  90                 if (parm == NULL) {
  91                         return NULL;
  92                 }
  93                 parm_ptr = lpcfg_parm_ptr(lp_ctx, NULL, parm);
  94         }
  95
  96         if (parm == NULL || parm_ptr == NULL) {
  97                 return NULL;
  98     }
  99
 100     /* construct and return the right type of python object */
 101     switch (parm->type) {
 102     case P_CHAR:
 103         return PyStr_FromFormat("%c", *(char *)parm_ptr);
 104     case P_STRING:
 105     case P_USTRING:
 106         return PyStr_FromString(*(char **)parm_ptr);
 107     case P_BOOL:
 108         return PyBool_FromLong(*(bool *)parm_ptr);
 109     case P_BOOLREV:
 110         return PyBool_FromLong(!(*(bool *)parm_ptr));
 111     case P_INTEGER:
 112     case P_OCTAL:
 113     case P_BYTES:
 114         return PyLong_FromLong(*(int *)parm_ptr);
 115     case P_ENUM:
 116         for (i=0; parm->enum_list[i].name; i++) {
 117             if (*(int *)parm_ptr == parm->enum_list[i].value) {
 118                 return PyStr_FromString(parm->enum_list[i].name);
 119             }
 120         }
 121         return NULL;
 122     case P_CMDLIST:
 123     case P_LIST:
 124         {
 125             int j;
 126             const char **strlist = *(const char ***)parm_ptr;
 127             PyObject *pylist;
 128
 129             if(strlist == NULL) {
 130                     return PyList_New(0);
 131             }
 132
 133             pylist = PyList_New(str_list_length(strlist));
 134             for (j = 0; strlist[j]; j++)
 135                 PyList_SetItem(pylist, j,
 136                                PyStr_FromString(strlist[j]));
 137             return pylist;
 138         }
 139     }
 140     return NULL;
 141
 142 }
 143
 144 static PyObject *py_lp_ctx_load(PyObject *self, PyObject *args)
 145 {
 146         char *filename;
 147         bool ret;
 148         if (!PyArg_ParseTuple(args, "s", &filename))
 149                 return NULL;
 150
 151         ret = lpcfg_load(PyLoadparmContext_AsLoadparmContext(self), filename);
 152
 153         if (!ret) {
 154                 PyErr_Format(PyExc_RuntimeError, "Unable to load file %s", filename);
 155                 return NULL;
 156         }
 157         Py_RETURN_NONE;
 158 }
 159
 160 static PyObject *py_lp_ctx_load_default(PyObject *self, PyObject *unused)
 161 {
 162         bool ret;
 163         ret = lpcfg_load_default(PyLoadparmContext_AsLoadparmContext(self));
 164
 165         if (!ret) {
 166                 PyErr_SetString(PyExc_RuntimeError, "Unable to load default file");
 167                 return NULL;
 168         }
 169         Py_RETURN_NONE;
 170 }
 171
 172 static PyObject *py_lp_ctx_get(PyObject *self, PyObject *args)
 173 {
 174         char *param_name;
 175         char *section_name = NULL;
 176         PyObject *ret;
 177         if (!PyArg_ParseTuple(args, "s|z", &param_name, &section_name))
 178                 return NULL;
 179
 180         ret = py_lp_ctx_get_helper(PyLoadparmContext_AsLoadparmContext(self), section_name, param_name);
 181         if (ret == NULL)
 182                 Py_RETURN_NONE;
 183         return ret;
 184 }
 185
 186 static PyObject *py_lp_ctx_is_myname(PyObject *self, PyObject *args)
 187 {
 188         char *name;
 189         if (!PyArg_ParseTuple(args, "s", &name))
 190                 return NULL;
 191
 192         return PyBool_FromLong(lpcfg_is_myname(PyLoadparmContext_AsLoadparmContext(self), name));
 193 }
 194
 195 static PyObject *py_lp_ctx_is_mydomain(PyObject *self, PyObject *args)
 196 {
 197         char *name;
 198         if (!PyArg_ParseTuple(args, "s", &name))
 199                 return NULL;
 200
 201         return PyBool_FromLong(lpcfg_is_mydomain(PyLoadparmContext_AsLoadparmContext(self), name));
 202 }
 203
 204 static PyObject *py_lp_ctx_set(PyObject *self, PyObject *args)
 205 {
 206         char *name, *value;
 207         bool ret;
 208         if (!PyArg_ParseTuple(args, "ss", &name, &value))
 209                 return NULL;
 210
 211         ret = lpcfg_set_cmdline(PyLoadparmContext_AsLoadparmContext(self), name, value);
 212         if (!ret) {
 213                 PyErr_SetString(PyExc_RuntimeError, "Unable to set parameter");
 214                 return NULL;
 215         }
 216
 217         Py_RETURN_NONE;
 218 }
 219
 220 static PyObject *py_lp_ctx_private_path(PyObject *self, PyObject *args)
 221 {
 222         char *name, *path;
 223         PyObject *ret;
 224         if (!PyArg_ParseTuple(args, "s", &name))
 225                 return NULL;
 226
 227         path = lpcfg_private_path(NULL, PyLoadparmContext_AsLoadparmContext(self), name);
 228         ret = PyStr_FromString(path);
 229         talloc_free(path);
 230
 231         return ret;
 232 }
 233
 234 static PyObject *py_lp_ctx_services(PyObject *self, PyObject *unused)
 235 {
 236         struct loadparm_context *lp_ctx = PyLoadparmContext_AsLoadparmContext(self);
 237         PyObject *ret;
 238         int i;
 239         ret = PyList_New(lpcfg_numservices(lp_ctx));
 240         for (i = 0; i < lpcfg_numservices(lp_ctx); i++) {
 241                 struct loadparm_service *service = lpcfg_servicebynum(lp_ctx, i);
 242                 if (service != NULL) {
 243                         PyList_SetItem(ret, i, PyStr_FromString(lpcfg_servicename(service)));
 244                 }
 245         }
 246         return ret;
 247 }
 248
 249 static PyObject *py_lp_ctx_server_role(PyObject *self, PyObject *unused)
 250 {
 251         struct loadparm_context *lp_ctx = PyLoadparmContext_AsLoadparmContext(self);
 252         uint32_t role;
 253         const char *role_str;
 254
 255         role = lpcfg_server_role(lp_ctx);
 256         role_str = server_role_str(role);
 257
 258         return PyStr_FromString(role_str);
 259 }
 260
 261 static PyObject *py_lp_dump(PyObject *self, PyObject *args)
 262 {
 263         bool show_defaults = false;
 264         const char *file_name = "";
 265         const char *mode = "w";
 266         FILE *f;
 267         struct loadparm_context *lp_ctx = PyLoadparmContext_AsLoadparmContext(self);
 268
 269         if (!PyArg_ParseTuple(args, "|bss", &show_defaults, &file_name, &mode))
 270                 return NULL;
 271
 272         if (file_name[0] == '\0') {
 273                 f = stdout;
 274         } else {
 275                 f = fopen(file_name, mode);
 276         }
 277
 278         if (f == NULL) {
 279                 PyErr_SetFromErrno(PyExc_IOError);
 280                 return NULL;
 281         }
 282
 283         lpcfg_dump(lp_ctx, f, show_defaults, lpcfg_numservices(lp_ctx));
 284
 285         if (f != stdout) {
 286                 fclose(f);
 287         }
 288
 289         Py_RETURN_NONE;
 290 }
 291
 292 static PyObject *py_lp_dump_a_parameter(PyObject *self, PyObject *args)
 293 {
 294         char *param_name;
 295         const char *section_name = NULL;
 296         const char *file_name = "";
 297         const char *mode = "w";
 298         FILE *f;
 299         struct loadparm_context *lp_ctx = PyLoadparmContext_AsLoadparmContext(self);
 300         struct loadparm_service *service;
 301         bool ret;
 302
 303         if (!PyArg_ParseTuple(args, "s|zss", &param_name, &section_name, &file_name, &mode))
 304                 return NULL;
 305
 306         if (file_name[0] == '\0') {
 307                 f = stdout;
 308         } else {
 309                 f = fopen(file_name, mode);
 310         }
 311
 312         if (f == NULL) {
 313                 return NULL;
 314         }
 315
 316         if (section_name != NULL && strwicmp(section_name, GLOBAL_NAME) &&
 317                 strwicmp(section_name, GLOBAL_NAME2)) {
 318                 /* it's a share parameter */
 319                 service = lpcfg_service(lp_ctx, section_name);
 320                 if (service == NULL) {
 321                         PyErr_Format(PyExc_RuntimeError, "Unknown section %s", section_name);
 322                         return NULL;
 323                 }
 324         } else {
 325                 /* it's global */
 326                 service = NULL;
 327                 section_name = "global";
 328         }
 329
 330         ret = lpcfg_dump_a_parameter(lp_ctx, service, param_name, f);
 331
 332         if (!ret) {
 333                 PyErr_Format(PyExc_RuntimeError, "Parameter %s unknown for section %s", param_name, section_name);
 334                 if (f != stdout) {
 335                         fclose(f);
 336                 }
 337                 return NULL;
 338         }
 339
 340         if (f != stdout) {
 341                 fclose(f);
 342         }
 343
 344         Py_RETURN_NONE;
 345
 346 }
 347
 348 static PyObject *py_lp_log_level(PyObject *self, PyObject *unused)
 349 {
 350         int ret = DEBUGLEVEL_CLASS[DBGC_CLASS];
 351         return PyInt_FromLong(ret);
 352 }
 353
 354
 355 static PyObject *py_samdb_url(PyObject *self, PyObject *unused)
 356 {
 357         struct loadparm_context *lp_ctx = PyLoadparmContext_AsLoadparmContext(self);
 358         return PyStr_FromFormat("tdb://%s/sam.ldb", lpcfg_private_dir(lp_ctx));
 359 }
 360
 361 static PyObject *py_cache_path(PyObject *self, PyObject *args)
 362 {
 363         struct loadparm_context *lp_ctx = PyLoadparmContext_AsLoadparmContext(self);
 364         char *name = NULL;
 365         char *path = NULL;
 366         PyObject *ret = NULL;
 367
 368         if (!PyArg_ParseTuple(args, "s", &name)) {
 369                 return NULL;
 370         }
 371
 372         path = lpcfg_cache_path(NULL, lp_ctx, name);
 373         if (!path) {
 374                 PyErr_Format(PyExc_RuntimeError,
 375                              "Unable to access cache %s", name);
 376                 return NULL;
 377         }
 378         ret = PyStr_FromString(path);
 379         talloc_free(path);
 380
 381         return ret;
 382 }
 383
 384 static PyMethodDef py_lp_ctx_methods[] = {
 385         { "load", py_lp_ctx_load, METH_VARARGS,
 386                 "S.load(filename) -> None\n"
 387                 "Load specified file." },
 388         { "load_default", py_lp_ctx_load_default, METH_NOARGS,
 389                 "S.load_default() -> None\n"
 390                 "Load default smb.conf file." },
 391         { "is_myname", py_lp_ctx_is_myname, METH_VARARGS,
 392                 "S.is_myname(name) -> bool\n"
 393                 "Check whether the specified name matches one of our netbios names." },
 394         { "is_mydomain", py_lp_ctx_is_mydomain, METH_VARARGS,
 395                 "S.is_mydomain(name) -> bool\n"
 396                 "Check whether the specified name matches our domain name." },
 397         { "get", py_lp_ctx_get, METH_VARARGS,
 398                 "S.get(name, service_name) -> value\n"
 399                 "Find specified parameter." },
 400         { "set", py_lp_ctx_set, METH_VARARGS,
 401                 "S.set(name, value) -> bool\n"
 402                 "Change a parameter." },
 403         { "private_path", py_lp_ctx_private_path, METH_VARARGS,
 404                 "S.private_path(name) -> path\n" },
 405         { "services", py_lp_ctx_services, METH_NOARGS,
 406                 "S.services() -> list" },
 407         { "server_role", py_lp_ctx_server_role, METH_NOARGS,
 408                 "S.server_role() -> value\n"
 409                 "Get the server role." },
 410         { "dump", py_lp_dump, METH_VARARGS,
 411                 "S.dump(show_defaults=False, file_name='', mode='w')" },
 412         { "dump_a_parameter", py_lp_dump_a_parameter, METH_VARARGS,
 413                 "S.dump_a_parameter(name, service_name, file_name='', mode='w')" },
 414         { "log_level", py_lp_log_level, METH_NOARGS,
 415                 "S.log_level() -> int\n Get the active log level" },
 416         { "samdb_url", py_samdb_url, METH_NOARGS,
 417                 "S.samdb_url() -> string\n"
 418                 "Returns the current URL for sam.ldb." },
 419         { "cache_path", py_cache_path, METH_VARARGS,
 420                 "S.cache_path(name) -> string\n"
 421                 "Returns a path in the Samba cache directory." },
 422         { NULL }
 423 };
 424
 425 static PyObject *py_lp_ctx_default_service(PyObject *self, void *closure)
 426 {
 427         return PyLoadparmService_FromService(lpcfg_default_service(PyLoadparmContext_AsLoadparmContext(self)));
 428 }
 429
 430 static PyObject *py_lp_ctx_config_file(PyObject *self, void *closure)
 431 {
 432         const char *configfile = lpcfg_configfile(PyLoadparmContext_AsLoadparmContext(self));
 433         if (configfile == NULL)
 434                 Py_RETURN_NONE;
 435         else
 436                 return PyStr_FromString(configfile);
 437 }
 438
 439 static PyGetSetDef py_lp_ctx_getset[] = {
 440         { discard_const_p(char, "default_service"), (getter)py_lp_ctx_default_service, NULL, NULL },
 441         { discard_const_p(char, "configfile"), (getter)py_lp_ctx_config_file, NULL,
 442           discard_const_p(char, "Name of last config file that was loaded.") },
 443         { NULL }
 444 };
 445
 446 static PyObject *py_lp_ctx_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 447 {
 448         const char *kwnames[] = {"filename_for_non_global_lp", NULL};
 449         PyObject *lp_ctx;
 450         const char *non_global_conf = NULL;
 451         struct loadparm_context *ctx;
 452
 453         if (!PyArg_ParseTupleAndKeywords(args,
 454                                          kwargs,
 455                                          "|s",
 456                                          discard_const_p(char *,
 457                                                          kwnames),
 458                                          &non_global_conf)) {
 459                 return NULL;
 460         }
 461
 462         /*
 463          * by default, any LoadParm python objects map to a single global
 464          * underlying object. The filename_for_non_global_lp arg overrides this
 465          * default behaviour and creates a separate underlying LoadParm object.
 466          */
 467         if (non_global_conf != NULL) {
 468                 bool ok;
 469                 ctx = loadparm_init(NULL);
 470                 if (ctx == NULL) {
 471                         PyErr_NoMemory();
 472                         return NULL;
 473                 }
 474
 475                 lp_ctx = pytalloc_reference(type, ctx);
 476                 if (lp_ctx == NULL) {
 477                         PyErr_NoMemory();
 478                         return NULL;
 479                 }
 480
 481                 ok = lpcfg_load_no_global(
 482                         PyLoadparmContext_AsLoadparmContext(lp_ctx),
 483                         non_global_conf);
 484                 if (!ok) {
 485                         PyErr_Format(PyExc_ValueError,
 486                                      "Could not load non-global conf %s",
 487                                      non_global_conf);
 488                         return NULL;
 489                 }
 490                 return lp_ctx;
 491         } else{
 492                 return pytalloc_reference(type, loadparm_init_global(false));
 493         }
 494 }
 495
 496 static Py_ssize_t py_lp_ctx_len(PyObject *self)
 497 {
 498         return lpcfg_numservices(PyLoadparmContext_AsLoadparmContext(self));
 499 }
 500
 501 static PyObject *py_lp_ctx_getitem(PyObject *self, PyObject *name)
 502 {
 503         struct loadparm_service *service;
 504         if (!(PyStr_Check(name) || PyUnicode_Check(name))) {
 505                 PyErr_SetString(PyExc_TypeError, "Only string subscripts are supported");
 506                 return NULL;
 507         }
 508         service = lpcfg_service(PyLoadparmContext_AsLoadparmContext(self), PyStr_AsString(name));
 509         if (service == NULL) {
 510                 PyErr_SetString(PyExc_KeyError, "No such section");
 511                 return NULL;
 512         }
 513         return PyLoadparmService_FromService(service);
 514 }
 515
 516 static PyMappingMethods py_lp_ctx_mapping = {
 517         .mp_length = (lenfunc)py_lp_ctx_len,
 518         .mp_subscript = (binaryfunc)py_lp_ctx_getitem,
 519 };
 520
 521 PyTypeObject PyLoadparmContext = {
 522         .tp_name = "param.LoadParm",
 523         .tp_getset = py_lp_ctx_getset,
 524         .tp_methods = py_lp_ctx_methods,
 525         .tp_new = py_lp_ctx_new,
 526         .tp_as_mapping = &py_lp_ctx_mapping,
 527         .tp_flags = Py_TPFLAGS_DEFAULT,
 528 };
 529
 530 static PyObject *py_lp_service_dump(PyObject *self, PyObject *args)
 531 {
 532         bool show_defaults = false;
 533         FILE *f;
 534         const char *file_name = "";
 535         const char *mode = "w";
 536         struct loadparm_service *service = PyLoadparmService_AsLoadparmService(self);
 537         struct loadparm_service *default_service;
 538         PyObject *py_default_service;
 539
 540         if (!PyArg_ParseTuple(args, "O|bss", &py_default_service, &show_defaults, &file_name, &mode))
 541                 return NULL;
 542
 543         if (file_name[0] == '\0') {
 544                 f = stdout;
 545         } else {
 546                 f = fopen(file_name, mode);
 547         }
 548
 549         if (f == NULL) {
 550                 return NULL;
 551         }
 552
 553         if (!PyObject_TypeCheck(py_default_service, &PyLoadparmService)) {
 554                 PyErr_SetNone(PyExc_TypeError);
 555                 if (f != stdout) {
 556                         fclose(f);
 557                 }
 558                 return NULL;
 559         }
 560
 561         default_service = PyLoadparmService_AsLoadparmService(py_default_service);
 562
 563         lpcfg_dump_one(f, show_defaults, service, default_service);
 564
 565         if (f != stdout) {
 566                 fclose(f);
 567         }
 568
 569         Py_RETURN_NONE;
 570 }
 571
 572 static PyMethodDef py_lp_service_methods[] = {
 573         { "dump", (PyCFunction)py_lp_service_dump, METH_VARARGS,
 574                 "S.dump(default_service, show_defaults=False, file_name='', mode='w')" },
 575         { NULL }
 576 };
 577
 578 PyTypeObject PyLoadparmService = {
 579         .tp_name = "param.LoadparmService",
 580         .tp_methods = py_lp_service_methods,
 581         .tp_flags = Py_TPFLAGS_DEFAULT,
 582 };
 583
 584 static PyObject *py_default_path(PyObject *self)
 585 {
 586         return PyStr_FromString(lp_default_path());
 587 }
 588
 589 static PyObject *py_setup_dir(PyObject *self)
 590 {
 591         return PyStr_FromString(dyn_SETUPDIR);
 592 }
 593
 594 static PyObject *py_modules_dir(PyObject *self)
 595 {
 596         return PyStr_FromString(dyn_MODULESDIR);
 597 }
 598
 599 static PyObject *py_bin_dir(PyObject *self)
 600 {
 601         return PyStr_FromString(dyn_BINDIR);
 602 }
 603
 604 static PyObject *py_sbin_dir(PyObject *self)
 605 {
 606         return PyStr_FromString(dyn_SBINDIR);
 607 }
 608
 609 static PyMethodDef pyparam_methods[] = {
 610         { "default_path", (PyCFunction)py_default_path, METH_NOARGS,
 611                 "Returns the default smb.conf path." },
 612         { "setup_dir", (PyCFunction)py_setup_dir, METH_NOARGS,
 613                 "Returns the compiled in location of provision tempates." },
 614         { "modules_dir", (PyCFunction)py_modules_dir, METH_NOARGS,
 615                 "Returns the compiled in location of modules." },
 616         { "bin_dir", (PyCFunction)py_bin_dir, METH_NOARGS,
 617                 "Returns the compiled in BINDIR." },
 618         { "sbin_dir", (PyCFunction)py_sbin_dir, METH_NOARGS,
 619                 "Returns the compiled in SBINDIR." },
 620         { NULL }
 621 };
 622
 623 static struct PyModuleDef moduledef = {
 624         PyModuleDef_HEAD_INIT,
 625         .m_name = "param",
 626         .m_doc = "Parsing and writing Samba configuration files.",
 627         .m_size = -1,
 628         .m_methods = pyparam_methods,
 629 };
 630
 631 MODULE_INIT_FUNC(param)
 632 {
 633         PyObject *m;
 634         PyTypeObject *talloc_type = pytalloc_GetObjectType();
 635         if (talloc_type == NULL)
 636                 return NULL;
 637
 638         if (pytalloc_BaseObject_PyType_Ready(&PyLoadparmContext) < 0)
 639                 return NULL;
 640
 641         if (pytalloc_BaseObject_PyType_Ready(&PyLoadparmService) < 0)
 642                 return NULL;
 643
 644         m = PyModule_Create(&moduledef);
 645         if (m == NULL)
 646                 return NULL;
 647
 648         Py_INCREF(&PyLoadparmContext);
 649         PyModule_AddObject(m, "LoadParm", (PyObject *)&PyLoadparmContext);
 650         return m;
 651 }