pydsdb: Move set_schema_from_ldif function to pydsdb from pyglue.
[kai/samba-autobuild/.git] / source4 / dsdb / pydsdb.c
1 /* 
2    Unix SMB/CIFS implementation.
3    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2010
4    Copyright (C) Matthias Dieter Wallnöfer          2009
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 "libcli/util/pyerrors.h"
23 #include "dsdb/samdb/samdb.h"
24 #include "lib/ldb/pyldb.h"
25 #include "libcli/security/security.h"
26 #include "librpc/ndr/libndr.h"
27
28 /* FIXME: These should be in a header file somewhere, once we finish moving
29  * away from SWIG .. */
30 #define PyErr_LDB_OR_RAISE(py_ldb, ldb) \
31 /*      if (!PyLdb_Check(py_ldb)) { \
32                 PyErr_SetString(py_ldb_get_exception(), "Ldb connection object required"); \
33                 return NULL; \
34         } */\
35         ldb = PyLdb_AsLdbContext(py_ldb);
36
37 static PyObject *py_ldb_get_exception(void)
38 {
39         PyObject *mod = PyImport_ImportModule("ldb");
40         if (mod == NULL)
41                 return NULL;
42
43         return PyObject_GetAttrString(mod, "LdbError");
44 }
45
46 static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
47 {
48         if (ret == LDB_ERR_PYTHON_EXCEPTION)
49                 return; /* Python exception should already be set, just keep that */
50
51         PyErr_SetObject(error, 
52                         Py_BuildValue(discard_const_p(char, "(i,s)"), ret,
53                         ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
54 }
55
56 static PyObject *py_samdb_server_site_name(PyObject *self, PyObject *args)
57 {
58         PyObject *py_ldb, *result;
59         struct ldb_context *ldb;
60         const char *site;
61         TALLOC_CTX *mem_ctx;
62
63         if (!PyArg_ParseTuple(args, "O", &py_ldb))
64                 return NULL;
65
66         PyErr_LDB_OR_RAISE(py_ldb, ldb);
67
68         mem_ctx = talloc_new(NULL);
69
70         site = samdb_server_site_name(ldb, mem_ctx);
71         if (site == NULL) {
72                 PyErr_SetString(PyExc_RuntimeError, "Failed to find server site");
73                 talloc_free(mem_ctx);
74                 return NULL;
75         }
76
77         result = PyString_FromString(site);
78         talloc_free(mem_ctx);
79         return result;
80 }
81
82 static PyObject *py_dsdb_convert_schema_to_openldap(PyObject *self,
83                                                                                                         PyObject *args)
84 {
85         char *target_str, *mapping;
86         PyObject *py_ldb;
87         struct ldb_context *ldb;
88         PyObject *ret;
89         char *retstr;
90
91         if (!PyArg_ParseTuple(args, "Oss", &py_ldb, &target_str, &mapping))
92                 return NULL;
93
94         PyErr_LDB_OR_RAISE(py_ldb, ldb);
95
96         retstr = dsdb_convert_schema_to_openldap(ldb, target_str, mapping);
97         if (retstr == NULL) {
98                 PyErr_SetString(PyExc_RuntimeError,
99                                                 "dsdb_convert_schema_to_openldap failed");
100                 return NULL;
101         } 
102
103         ret = PyString_FromString(retstr);
104         talloc_free(retstr);
105         return ret;
106 }
107
108 static PyObject *py_samdb_set_domain_sid(PyLdbObject *self, PyObject *args)
109
110         PyObject *py_ldb, *py_sid;
111         struct ldb_context *ldb;
112         struct dom_sid *sid;
113         bool ret;
114
115         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_sid))
116                 return NULL;
117         
118         PyErr_LDB_OR_RAISE(py_ldb, ldb);
119
120         sid = dom_sid_parse_talloc(NULL, PyString_AsString(py_sid));
121
122         ret = samdb_set_domain_sid(ldb, sid);
123         if (!ret) {
124                 PyErr_SetString(PyExc_RuntimeError, "set_domain_sid failed");
125                 return NULL;
126         } 
127         Py_RETURN_NONE;
128 }
129
130 static PyObject *py_samdb_set_ntds_settings_dn(PyLdbObject *self, PyObject *args)
131
132         PyObject *py_ldb, *py_ntds_settings_dn;
133         struct ldb_context *ldb;
134         struct ldb_dn *ntds_settings_dn;
135         TALLOC_CTX *tmp_ctx;
136         bool ret;
137
138         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_ntds_settings_dn))
139                 return NULL;
140         
141         PyErr_LDB_OR_RAISE(py_ldb, ldb);
142
143         tmp_ctx = talloc_new(NULL);
144         if (tmp_ctx == NULL) {
145                 PyErr_NoMemory();
146                 return NULL;
147         }
148
149         if (!PyObject_AsDn(tmp_ctx, py_ntds_settings_dn, ldb, &ntds_settings_dn)) {
150                 return NULL;
151         }
152
153         ret = samdb_set_ntds_settings_dn(ldb, ntds_settings_dn);
154         talloc_free(tmp_ctx);
155         if (!ret) {
156                 PyErr_SetString(PyExc_RuntimeError, "set_ntds_settings_dn failed");
157                 return NULL;
158         } 
159         Py_RETURN_NONE;
160 }
161
162 static PyObject *py_samdb_get_domain_sid(PyLdbObject *self, PyObject *args)
163
164         PyObject *py_ldb;
165         struct ldb_context *ldb;
166         const struct dom_sid *sid;
167         PyObject *ret;
168         char *retstr;
169
170         if (!PyArg_ParseTuple(args, "O", &py_ldb))
171                 return NULL;
172         
173         PyErr_LDB_OR_RAISE(py_ldb, ldb);
174
175         sid = samdb_domain_sid(ldb);
176         if (!sid) {
177                 PyErr_SetString(PyExc_RuntimeError, "samdb_domain_sid failed");
178                 return NULL;
179         } 
180         retstr = dom_sid_string(NULL, sid);
181         ret = PyString_FromString(retstr);
182         talloc_free(retstr);
183         return ret;
184 }
185
186 static PyObject *py_samdb_ntds_invocation_id(PyObject *self, PyObject *args)
187 {
188         PyObject *py_ldb, *result;
189         struct ldb_context *ldb;
190         TALLOC_CTX *mem_ctx;
191         const struct GUID *guid;
192
193         mem_ctx = talloc_new(NULL);
194         if (mem_ctx == NULL) {
195                 PyErr_NoMemory();
196                 return NULL;
197         }
198
199         if (!PyArg_ParseTuple(args, "O", &py_ldb)) {
200                 talloc_free(mem_ctx);
201                 return NULL;
202         }
203
204         PyErr_LDB_OR_RAISE(py_ldb, ldb);
205
206         guid = samdb_ntds_invocation_id(ldb);
207         if (guid == NULL) {
208                 PyErr_SetString(PyExc_RuntimeError,
209                                                 "Failed to find NTDS invocation ID");
210                 talloc_free(mem_ctx);
211                 return NULL;
212         }
213
214         result = PyString_FromString(GUID_string(mem_ctx, guid));
215         talloc_free(mem_ctx);
216         return result;
217 }
218
219 static PyObject *py_dsdb_get_oid_from_attid(PyObject *self, PyObject *args)
220 {
221         PyObject *py_ldb;
222         struct ldb_context *ldb;
223         uint32_t attid;
224         struct dsdb_schema *schema;
225         const char *oid;
226         PyObject *ret;
227         TALLOC_CTX *mem_ctx;
228         WERROR status;
229
230         if (!PyArg_ParseTuple(args, "Oi", &py_ldb, &attid))
231                 return NULL;
232
233         mem_ctx = talloc_new(NULL);
234         if (mem_ctx == NULL) {
235            PyErr_NoMemory();
236            return NULL;
237         }
238
239         PyErr_LDB_OR_RAISE(py_ldb, ldb);
240
241         schema = dsdb_get_schema(ldb, NULL);
242
243         if (!schema) {
244                 PyErr_SetString(PyExc_RuntimeError, "Failed to find a schema from ldb \n");
245                 talloc_free(mem_ctx);
246                 return NULL;
247         }
248         
249         status = dsdb_schema_pfm_oid_from_attid(schema->prefixmap, attid,
250                                                 mem_ctx, &oid);
251         PyErr_WERROR_IS_ERR_RAISE(status);
252
253         ret = PyString_FromString(oid);
254
255         talloc_free(mem_ctx);
256
257         return ret;
258 }
259
260 static PyObject *py_dsdb_set_ntds_invocation_id(PyObject *self, PyObject *args)
261 {
262         PyObject *py_ldb, *py_guid;
263         bool ret;
264         struct GUID guid;
265         struct ldb_context *ldb;
266         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_guid))
267                 return NULL;
268
269         PyErr_LDB_OR_RAISE(py_ldb, ldb);
270         GUID_from_string(PyString_AsString(py_guid), &guid);
271
272         ret = samdb_set_ntds_invocation_id(ldb, &guid);
273         if (!ret) {
274                 PyErr_SetString(PyExc_RuntimeError, "set_ntds_invocation_id failed");
275                 return NULL;
276         }
277         Py_RETURN_NONE;
278 }
279
280 static PyObject *py_samdb_ntds_objectGUID(PyObject *self, PyObject *args)
281 {
282         PyObject *py_ldb, *result;
283         struct ldb_context *ldb;
284         TALLOC_CTX *mem_ctx;
285         const struct GUID *guid;
286
287         mem_ctx = talloc_new(NULL);
288         if (mem_ctx == NULL) {
289                 PyErr_NoMemory();
290                 return NULL;
291         }
292
293         if (!PyArg_ParseTuple(args, "O", &py_ldb)) {
294                 talloc_free(mem_ctx);
295                 return NULL;
296         }
297
298         PyErr_LDB_OR_RAISE(py_ldb, ldb);
299
300         guid = samdb_ntds_objectGUID(ldb);
301         if (guid == NULL) {
302                 PyErr_SetString(PyExc_RuntimeError, "Failed to find NTDS GUID");
303                 talloc_free(mem_ctx);
304                 return NULL;
305         }
306
307         result = PyString_FromString(GUID_string(mem_ctx, guid));
308         talloc_free(mem_ctx);
309         return result;
310 }
311
312 static PyObject *py_dsdb_set_global_schema(PyObject *self, PyObject *args)
313 {
314         PyObject *py_ldb;
315         struct ldb_context *ldb;
316         int ret;
317         if (!PyArg_ParseTuple(args, "O", &py_ldb))
318                 return NULL;
319
320         PyErr_LDB_OR_RAISE(py_ldb, ldb);
321
322         ret = dsdb_set_global_schema(ldb);
323         PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
324
325         Py_RETURN_NONE;
326 }
327
328 static PyObject *py_dsdb_load_partition_usn(PyObject *self, PyObject *args)
329 {
330         PyObject *py_dn, *py_ldb, *result;
331         struct ldb_dn *dn;
332         uint64_t highest_uSN, urgent_uSN;
333         struct ldb_context *ldb;
334         TALLOC_CTX *mem_ctx;
335         int ret;
336
337         mem_ctx = talloc_new(NULL);
338         if (mem_ctx == NULL) {
339            PyErr_NoMemory();
340            return NULL;
341         }
342
343         if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_dn)) {
344            talloc_free(mem_ctx);
345            return NULL;
346         }
347
348         PyErr_LDB_OR_RAISE(py_ldb, ldb);
349
350         if (!PyObject_AsDn(mem_ctx, py_dn, ldb, &dn)) {
351            talloc_free(mem_ctx);
352            return NULL;
353         }
354
355         ret = dsdb_load_partition_usn(ldb, dn, &highest_uSN, &urgent_uSN);
356         if (ret != LDB_SUCCESS) {
357            char *errstr = talloc_asprintf(mem_ctx, "Failed to load partition uSN - %s", ldb_errstring(ldb));
358            PyErr_SetString(PyExc_RuntimeError, errstr);
359            talloc_free(mem_ctx);
360            return NULL;
361         }
362
363         talloc_free(mem_ctx);
364
365         result = PyDict_New();
366
367         PyDict_SetItemString(result, "uSNHighest", PyInt_FromLong((uint64_t)highest_uSN));
368         PyDict_SetItemString(result, "uSNUrgent", PyInt_FromLong((uint64_t)urgent_uSN));
369
370
371         return result;
372 }
373
374 static PyObject *py_dsdb_set_am_rodc(PyObject *self, PyObject *args)
375 {
376         PyObject *py_ldb;
377         bool ret;
378         struct ldb_context *ldb;
379         int py_val;
380
381         if (!PyArg_ParseTuple(args, "Oi", &py_ldb, &py_val))
382                 return NULL;
383
384         PyErr_LDB_OR_RAISE(py_ldb, ldb);
385         ret = samdb_set_am_rodc(ldb, (bool)py_val);
386         if (!ret) {
387                 PyErr_SetString(PyExc_RuntimeError, "set_am_rodc failed");
388                 return NULL;
389         }
390         Py_RETURN_NONE;
391 }
392
393 static PyObject *py_dsdb_set_schema_from_ldif(PyObject *self, PyObject *args)
394 {
395         WERROR result;
396         char *pf, *df;
397         PyObject *py_ldb;
398         struct ldb_context *ldb;
399
400         if (!PyArg_ParseTuple(args, "Oss", &py_ldb, &pf, &df))
401                 return NULL;
402
403         PyErr_LDB_OR_RAISE(py_ldb, ldb);
404
405         result = dsdb_set_schema_from_ldif(ldb, pf, df);
406         PyErr_WERROR_IS_ERR_RAISE(result);
407
408         Py_RETURN_NONE;
409 }
410
411 static PyMethodDef py_dsdb_methods[] = {
412         { "samdb_server_site_name", (PyCFunction)py_samdb_server_site_name,
413                 METH_VARARGS, "Get the server site name as a string"},
414         { "dsdb_convert_schema_to_openldap",
415                 (PyCFunction)py_dsdb_convert_schema_to_openldap, METH_VARARGS, 
416                 "dsdb_convert_schema_to_openldap(ldb, target_str, mapping) -> str\n"
417                 "Create an OpenLDAP schema from a schema." },
418         { "samdb_set_domain_sid", (PyCFunction)py_samdb_set_domain_sid,
419                 METH_VARARGS,
420                 "samdb_set_domain_sid(samdb, sid)\n"
421                 "Set SID of domain to use." },
422         { "samdb_get_domain_sid", (PyCFunction)py_samdb_get_domain_sid,
423                 METH_VARARGS,
424                 "samdb_get_domain_sid(samdb)\n"
425                 "Get SID of domain in use." },
426         { "samdb_ntds_invocation_id", (PyCFunction)py_samdb_ntds_invocation_id,
427                 METH_VARARGS, "get the NTDS invocation ID GUID as a string"},
428         { "samdb_set_ntds_settings_dn", (PyCFunction)py_samdb_set_ntds_settings_dn,
429                 METH_VARARGS,
430                 "samdb_set_ntds_settings_dn(samdb, ntds_settings_dn)\n"
431                 "Set NTDS Settings DN for this LDB (allows it to be set before the DB fully exists)." },
432         { "dsdb_get_oid_from_attid", (PyCFunction)py_dsdb_get_oid_from_attid,
433                 METH_VARARGS, NULL },
434         { "dsdb_set_ntds_invocation_id",
435                 (PyCFunction)py_dsdb_set_ntds_invocation_id, METH_VARARGS,
436                 NULL },
437         { "samdb_ntds_objectGUID", (PyCFunction)py_samdb_ntds_objectGUID,
438                 METH_VARARGS, "get the NTDS objectGUID as a string"},
439         { "dsdb_set_global_schema", (PyCFunction)py_dsdb_set_global_schema,
440                 METH_VARARGS, NULL },
441         { "dsdb_load_partition_usn", (PyCFunction)py_dsdb_load_partition_usn,
442                 METH_VARARGS,
443                 "get uSNHighest and uSNUrgent from the partition @REPLCHANGED"},
444         { "dsdb_set_am_rodc",
445                 (PyCFunction)py_dsdb_set_am_rodc, METH_VARARGS,
446                 NULL },
447         { "dsdb_set_schema_from_ldif", (PyCFunction)py_dsdb_set_schema_from_ldif, METH_VARARGS,
448                 NULL },
449         { NULL }
450 };
451
452 void initdsdb(void)
453 {
454         PyObject *m;
455
456         m = Py_InitModule3("dsdb", py_dsdb_methods, 
457                            "Python bindings for the directory service databases.");
458         if (m == NULL)
459                 return;
460
461         /* "userAccountControl" flags */
462         PyModule_AddObject(m, "UF_NORMAL_ACCOUNT",
463                                            PyInt_FromLong(UF_NORMAL_ACCOUNT));
464         PyModule_AddObject(m, "UF_TEMP_DUPLICATE_ACCOUNT",
465                                            PyInt_FromLong(UF_TEMP_DUPLICATE_ACCOUNT));
466         PyModule_AddObject(m, "UF_SERVER_TRUST_ACCOUNT",
467                                            PyInt_FromLong(UF_SERVER_TRUST_ACCOUNT));
468         PyModule_AddObject(m, "UF_WORKSTATION_TRUST_ACCOUNT",
469                                            PyInt_FromLong(UF_WORKSTATION_TRUST_ACCOUNT));
470         PyModule_AddObject(m, "UF_INTERDOMAIN_TRUST_ACCOUNT",
471                                            PyInt_FromLong(UF_INTERDOMAIN_TRUST_ACCOUNT));
472         PyModule_AddObject(m, "UF_PASSWD_NOTREQD",
473                                            PyInt_FromLong(UF_PASSWD_NOTREQD));
474         PyModule_AddObject(m, "UF_ACCOUNTDISABLE",
475                                            PyInt_FromLong(UF_ACCOUNTDISABLE));
476
477         /* "groupType" flags */
478         PyModule_AddObject(m, "GTYPE_SECURITY_BUILTIN_LOCAL_GROUP",
479                                            PyInt_FromLong(GTYPE_SECURITY_BUILTIN_LOCAL_GROUP));
480         PyModule_AddObject(m, "GTYPE_SECURITY_GLOBAL_GROUP",
481                                            PyInt_FromLong(GTYPE_SECURITY_GLOBAL_GROUP));
482         PyModule_AddObject(m, "GTYPE_SECURITY_DOMAIN_LOCAL_GROUP",
483                                            PyInt_FromLong(GTYPE_SECURITY_DOMAIN_LOCAL_GROUP));
484         PyModule_AddObject(m, "GTYPE_SECURITY_UNIVERSAL_GROUP",
485                                            PyInt_FromLong(GTYPE_SECURITY_UNIVERSAL_GROUP));
486         PyModule_AddObject(m, "GTYPE_DISTRIBUTION_GLOBAL_GROUP",
487                                            PyInt_FromLong(GTYPE_DISTRIBUTION_GLOBAL_GROUP));
488         PyModule_AddObject(m, "GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP",
489                                            PyInt_FromLong(GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP));
490         PyModule_AddObject(m, "GTYPE_DISTRIBUTION_UNIVERSAL_GROUP",
491                                            PyInt_FromLong(GTYPE_DISTRIBUTION_UNIVERSAL_GROUP));
492
493         /* "sAMAccountType" flags */
494         PyModule_AddObject(m, "ATYPE_NORMAL_ACCOUNT",
495                                            PyInt_FromLong(ATYPE_NORMAL_ACCOUNT));
496         PyModule_AddObject(m, "ATYPE_WORKSTATION_TRUST",
497                                            PyInt_FromLong(ATYPE_WORKSTATION_TRUST));
498         PyModule_AddObject(m, "ATYPE_INTERDOMAIN_TRUST",
499                                            PyInt_FromLong(ATYPE_INTERDOMAIN_TRUST));
500         PyModule_AddObject(m, "ATYPE_SECURITY_GLOBAL_GROUP",
501                                            PyInt_FromLong(ATYPE_SECURITY_GLOBAL_GROUP));
502         PyModule_AddObject(m, "ATYPE_SECURITY_LOCAL_GROUP",
503                                            PyInt_FromLong(ATYPE_SECURITY_LOCAL_GROUP));
504         PyModule_AddObject(m, "ATYPE_SECURITY_UNIVERSAL_GROUP",
505                                            PyInt_FromLong(ATYPE_SECURITY_UNIVERSAL_GROUP));
506         PyModule_AddObject(m, "ATYPE_DISTRIBUTION_GLOBAL_GROUP",
507                                            PyInt_FromLong(ATYPE_DISTRIBUTION_GLOBAL_GROUP));
508         PyModule_AddObject(m, "ATYPE_DISTRIBUTION_LOCAL_GROUP",
509                                            PyInt_FromLong(ATYPE_DISTRIBUTION_LOCAL_GROUP));
510         PyModule_AddObject(m, "ATYPE_DISTRIBUTION_UNIVERSAL_GROUP",
511                                            PyInt_FromLong(ATYPE_DISTRIBUTION_UNIVERSAL_GROUP));
512
513         /* "domainFunctionality", "forestFunctionality" flags in the rootDSE */
514         PyModule_AddObject(m, "DS_DOMAIN_FUNCTION_2000",
515                                            PyInt_FromLong(DS_DOMAIN_FUNCTION_2000));
516         PyModule_AddObject(m, "DS_DOMAIN_FUNCTION_2003_MIXED",
517                                            PyInt_FromLong(DS_DOMAIN_FUNCTION_2003_MIXED));
518         PyModule_AddObject(m, "DS_DOMAIN_FUNCTION_2003",
519                                            PyInt_FromLong(DS_DOMAIN_FUNCTION_2003));
520         PyModule_AddObject(m, "DS_DOMAIN_FUNCTION_2008",
521                                            PyInt_FromLong(DS_DOMAIN_FUNCTION_2008));
522         PyModule_AddObject(m, "DS_DOMAIN_FUNCTION_2008_R2",
523                                            PyInt_FromLong(DS_DOMAIN_FUNCTION_2008_R2));
524
525         /* "domainControllerFunctionality" flags in the rootDSE */
526         PyModule_AddObject(m, "DS_DC_FUNCTION_2000",
527                                            PyInt_FromLong(DS_DC_FUNCTION_2000));
528         PyModule_AddObject(m, "DS_DC_FUNCTION_2003",
529                                            PyInt_FromLong(DS_DC_FUNCTION_2003));
530         PyModule_AddObject(m, "DS_DC_FUNCTION_2008",
531                                            PyInt_FromLong(DS_DC_FUNCTION_2008));
532         PyModule_AddObject(m, "DS_DC_FUNCTION_2008_R2",
533                                            PyInt_FromLong(DS_DC_FUNCTION_2008_R2));
534 }