source4/libnet/py_net.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba utility functions
   4
   5    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008-2010
   6    Copyright (C) Kamen Mazdrashki <kamen.mazdrashki@postpath.com> 2009
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include <Python.h>
  23 #include "includes.h"
  24 #include <pyldb.h>
  25 #include <pytalloc.h>
  26 #include "libnet.h"
  27 #include "auth/credentials/pycredentials.h"
  28 #include "libcli/security/security.h"
  29 #include "lib/events/events.h"
  30 #include "param/pyparam.h"
  31 #include "auth/gensec/gensec.h"
  32 #include "librpc/rpc/pyrpc_util.h"
  33 #include "libcli/resolve/resolve.h"
  34 #include "libcli/finddc.h"
  35 #include "dsdb/samdb/samdb.h"
  36 #include "py_net.h"
  37 #include "librpc/rpc/pyrpc_util.h"
  38
  39 void initnet(void);
  40
  41 static PyObject *py_net_join_member(py_net_Object *self, PyObject *args, PyObject *kwargs)
  42 {
  43         struct libnet_Join_member r;
  44         int _level = 0;
  45         NTSTATUS status;
  46         PyObject *result;
  47         TALLOC_CTX *mem_ctx;
  48         const char *kwnames[] = { "domain_name", "netbios_name", "level", "machinepass", NULL };
  49
  50         ZERO_STRUCT(r);
  51
  52         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssi|z:Join", discard_const_p(char *, kwnames),
  53                                          &r.in.domain_name, &r.in.netbios_name,
  54                                          &_level,
  55                                          &r.in.account_pass)) {
  56                 return NULL;
  57         }
  58         r.in.level = _level;
  59
  60         mem_ctx = talloc_new(self->mem_ctx);
  61         if (mem_ctx == NULL) {
  62                 PyErr_NoMemory();
  63                 return NULL;
  64         }
  65
  66         status = libnet_Join_member(self->libnet_ctx, mem_ctx, &r);
  67         if (NT_STATUS_IS_ERR(status)) {
  68                 PyErr_SetString(PyExc_RuntimeError, r.out.error_string?r.out.error_string:nt_errstr(status));
  69                 talloc_free(mem_ctx);
  70                 return NULL;
  71         }
  72
  73         result = Py_BuildValue("sss", r.out.join_password,
  74                                dom_sid_string(mem_ctx, r.out.domain_sid),
  75                                r.out.domain_name);
  76
  77         talloc_free(mem_ctx);
  78
  79         return result;
  80 }
  81
  82 static const char py_net_join_member_doc[] = "join_member(domain_name, netbios_name, level) -> (join_password, domain_sid, domain_name)\n\n" \
  83 "Join the domain with the specified name.";
  84
  85 static PyObject *py_net_change_password(py_net_Object *self, PyObject *args, PyObject *kwargs)
  86 {
  87         union libnet_ChangePassword r;
  88         NTSTATUS status;
  89         TALLOC_CTX *mem_ctx;
  90         struct tevent_context *ev;
  91         const char *kwnames[] = { "newpassword", NULL };
  92
  93         ZERO_STRUCT(r);
  94
  95         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:change_password",
  96                                         discard_const_p(char *, kwnames),
  97                                         &r.generic.in.newpassword)) {
  98                 return NULL;
  99         }
 100
 101         r.generic.level = LIBNET_CHANGE_PASSWORD_GENERIC;
 102         r.generic.in.account_name = cli_credentials_get_username(self->libnet_ctx->cred);
 103         r.generic.in.domain_name = cli_credentials_get_domain(self->libnet_ctx->cred);
 104         r.generic.in.oldpassword = cli_credentials_get_password(self->libnet_ctx->cred);
 105
 106         /* FIXME: we really need to get a context from the caller or we may end
 107          * up with 2 event contexts */
 108         ev = s4_event_context_init(NULL);
 109
 110         mem_ctx = talloc_new(ev);
 111         if (mem_ctx == NULL) {
 112                 PyErr_NoMemory();
 113                 return NULL;
 114         }
 115
 116         status = libnet_ChangePassword(self->libnet_ctx, mem_ctx, &r);
 117         if (NT_STATUS_IS_ERR(status)) {
 118                 PyErr_SetString(PyExc_RuntimeError,
 119                                 r.generic.out.error_string?r.generic.out.error_string:nt_errstr(status));
 120                 talloc_free(mem_ctx);
 121                 return NULL;
 122         }
 123
 124         talloc_free(mem_ctx);
 125
 126         Py_RETURN_NONE;
 127 }
 128
 129 static const char py_net_change_password_doc[] = "change_password(newpassword) -> True\n\n" \
 130 "Change password for a user. You must supply credential with enough rights to do this.\n\n" \
 131 "Sample usage is:\n" \
 132 "net.set_password(newpassword=<new_password>\n";
 133
 134
 135 static PyObject *py_net_set_password(py_net_Object *self, PyObject *args, PyObject *kwargs)
 136 {
 137         union libnet_SetPassword r;
 138         NTSTATUS status;
 139         TALLOC_CTX *mem_ctx;
 140         struct tevent_context *ev;
 141         const char *kwnames[] = { "account_name", "domain_name", "newpassword", NULL };
 142
 143         ZERO_STRUCT(r);
 144
 145         r.generic.level = LIBNET_SET_PASSWORD_GENERIC;
 146
 147         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sss:set_password",
 148                                         discard_const_p(char *, kwnames),
 149                                          &r.generic.in.account_name,
 150                                          &r.generic.in.domain_name,
 151                                          &r.generic.in.newpassword)) {
 152                 return NULL;
 153         }
 154
 155         /* FIXME: we really need to get a context from the caller or we may end
 156          * up with 2 event contexts */
 157         ev = s4_event_context_init(NULL);
 158
 159         mem_ctx = talloc_new(ev);
 160         if (mem_ctx == NULL) {
 161                 PyErr_NoMemory();
 162                 return NULL;
 163         }
 164
 165         status = libnet_SetPassword(self->libnet_ctx, mem_ctx, &r);
 166         if (NT_STATUS_IS_ERR(status)) {
 167                 PyErr_SetString(PyExc_RuntimeError,
 168                                 r.generic.out.error_string?r.generic.out.error_string:nt_errstr(status));
 169                 talloc_free(mem_ctx);
 170                 return NULL;
 171         }
 172
 173         talloc_free(mem_ctx);
 174
 175         Py_RETURN_NONE;
 176 }
 177
 178 static const char py_net_set_password_doc[] = "set_password(account_name, domain_name, newpassword) -> True\n\n" \
 179 "Set password for a user. You must supply credential with enough rights to do this.\n\n" \
 180 "Sample usage is:\n" \
 181 "net.set_password(account_name=<account_name>,\n" \
 182 "                domain_name=domain_name,\n" \
 183 "                newpassword=new_pass)\n";
 184
 185
 186 static PyObject *py_net_time(py_net_Object *self, PyObject *args, PyObject *kwargs)
 187 {
 188         const char *kwnames[] = { "server_name", NULL };
 189         union libnet_RemoteTOD r;
 190         NTSTATUS status;
 191         TALLOC_CTX *mem_ctx;
 192         char timestr[64];
 193         PyObject *ret;
 194         struct tm *tm;
 195
 196         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s",
 197                 discard_const_p(char *, kwnames), &r.generic.in.server_name))
 198                 return NULL;
 199
 200         r.generic.level                 = LIBNET_REMOTE_TOD_GENERIC;
 201
 202         mem_ctx = talloc_new(NULL);
 203         if (mem_ctx == NULL) {
 204                 PyErr_NoMemory();
 205                 return NULL;
 206         }
 207
 208         status = libnet_RemoteTOD(self->libnet_ctx, mem_ctx, &r);
 209         if (!NT_STATUS_IS_OK(status)) {
 210                 PyErr_SetString(PyExc_RuntimeError,
 211                                 r.generic.out.error_string?r.generic.out.error_string:nt_errstr(status));
 212                 talloc_free(mem_ctx);
 213                 return NULL;
 214         }
 215
 216         ZERO_STRUCT(timestr);
 217         tm = localtime(&r.generic.out.time);
 218         strftime(timestr, sizeof(timestr)-1, "%c %Z",tm);
 219
 220         ret = PyString_FromString(timestr);
 221
 222         talloc_free(mem_ctx);
 223
 224         return ret;
 225 }
 226
 227 static const char py_net_time_doc[] = "time(server_name) -> timestr\n"
 228 "Retrieve the remote time on a server";
 229
 230 static PyObject *py_net_user_create(py_net_Object *self, PyObject *args, PyObject *kwargs)
 231 {
 232         const char *kwnames[] = { "username", NULL };
 233         NTSTATUS status;
 234         TALLOC_CTX *mem_ctx;
 235         struct libnet_CreateUser r;
 236
 237         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", discard_const_p(char *, kwnames),
 238                                                                          &r.in.user_name))
 239                 return NULL;
 240
 241         r.in.domain_name = cli_credentials_get_domain(self->libnet_ctx->cred);
 242
 243         mem_ctx = talloc_new(NULL);
 244         if (mem_ctx == NULL) {
 245                 PyErr_NoMemory();
 246                 return NULL;
 247         }
 248
 249         status = libnet_CreateUser(self->libnet_ctx, mem_ctx, &r);
 250         if (!NT_STATUS_IS_OK(status)) {
 251                 PyErr_SetString(PyExc_RuntimeError, r.out.error_string?r.out.error_string:nt_errstr(status));
 252                 talloc_free(mem_ctx);
 253                 return NULL;
 254         }
 255
 256         talloc_free(mem_ctx);
 257
 258         Py_RETURN_NONE;
 259 }
 260
 261 static const char py_net_create_user_doc[] = "create_user(username)\n"
 262 "Create a new user.";
 263
 264 static PyObject *py_net_user_delete(py_net_Object *self, PyObject *args, PyObject *kwargs)
 265 {
 266         const char *kwnames[] = { "username", NULL };
 267         NTSTATUS status;
 268         TALLOC_CTX *mem_ctx;
 269         struct libnet_DeleteUser r;
 270
 271         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", discard_const_p(char *, kwnames),
 272                                                                          &r.in.user_name))
 273                 return NULL;
 274
 275         r.in.domain_name = cli_credentials_get_domain(self->libnet_ctx->cred);
 276
 277         mem_ctx = talloc_new(NULL);
 278         if (mem_ctx == NULL) {
 279                 PyErr_NoMemory();
 280                 return NULL;
 281         }
 282
 283         status = libnet_DeleteUser(self->libnet_ctx, mem_ctx, &r);
 284         if (!NT_STATUS_IS_OK(status)) {
 285                 PyErr_SetString(PyExc_RuntimeError, r.out.error_string?r.out.error_string:nt_errstr(status));
 286                 talloc_free(mem_ctx);
 287                 return NULL;
 288         }
 289
 290         talloc_free(mem_ctx);
 291
 292         Py_RETURN_NONE;
 293 }
 294
 295 static const char py_net_delete_user_doc[] = "delete_user(username)\n"
 296 "Delete a user.";
 297
 298 static PyObject *py_dom_sid_FromSid(struct dom_sid *sid)
 299 {
 300         PyObject *mod_security, *dom_sid_Type;
 301
 302         mod_security = PyImport_ImportModule("samba.dcerpc.security");
 303         if (mod_security == NULL)
 304                 return NULL;
 305
 306         dom_sid_Type = PyObject_GetAttrString(mod_security, "dom_sid");
 307         if (dom_sid_Type == NULL)
 308                 return NULL;
 309
 310         return pytalloc_reference((PyTypeObject *)dom_sid_Type, sid);
 311 }
 312
 313 static PyObject *py_net_vampire(py_net_Object *self, PyObject *args, PyObject *kwargs)
 314 {
 315         const char *kwnames[] = { "domain", "target_dir", NULL };
 316         NTSTATUS status;
 317         TALLOC_CTX *mem_ctx;
 318         PyObject *ret;
 319         struct libnet_Vampire r;
 320
 321         ZERO_STRUCT(r);
 322
 323         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|z", discard_const_p(char *, kwnames),
 324                                          &r.in.domain_name, &r.in.targetdir)) {
 325                 return NULL;
 326         }
 327
 328         r.in.netbios_name  = lpcfg_netbios_name(self->libnet_ctx->lp_ctx);
 329         r.out.error_string = NULL;
 330
 331         mem_ctx = talloc_new(NULL);
 332         if (mem_ctx == NULL) {
 333                 PyErr_NoMemory();
 334                 return NULL;
 335         }
 336
 337         status = libnet_Vampire(self->libnet_ctx, mem_ctx, &r);
 338
 339         if (!NT_STATUS_IS_OK(status)) {
 340                 PyErr_SetString(PyExc_RuntimeError,
 341                                 r.out.error_string ? r.out.error_string : nt_errstr(status));
 342                 talloc_free(mem_ctx);
 343                 return NULL;
 344         }
 345
 346         ret = Py_BuildValue("(sO)", r.out.domain_name, py_dom_sid_FromSid(r.out.domain_sid));
 347
 348         talloc_free(mem_ctx);
 349
 350         return ret;
 351 }
 352
 353 struct replicate_state {
 354         void *vampire_state;
 355         dcerpc_InterfaceObject *drs_pipe;
 356         struct libnet_BecomeDC_StoreChunk chunk;
 357         DATA_BLOB gensec_skey;
 358         struct libnet_BecomeDC_Partition partition;
 359         struct libnet_BecomeDC_Forest forest;
 360         struct libnet_BecomeDC_DestDSA dest_dsa;
 361 };
 362
 363 /*
 364   setup for replicate_chunk() calls
 365  */
 366 static PyObject *py_net_replicate_init(py_net_Object *self, PyObject *args, PyObject *kwargs)
 367 {
 368         const char *kwnames[] = { "samdb", "lp", "drspipe", "invocation_id", NULL };
 369         PyObject *py_ldb, *py_lp, *py_drspipe, *py_invocation_id;
 370         struct ldb_context *samdb;
 371         struct loadparm_context *lp;
 372         struct replicate_state *s;
 373         NTSTATUS status;
 374
 375         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OOOO",
 376                                          discard_const_p(char *, kwnames),
 377                                          &py_ldb, &py_lp, &py_drspipe,
 378                                          &py_invocation_id)) {
 379                 return NULL;
 380         }
 381
 382         s = talloc_zero(NULL, struct replicate_state);
 383         if (!s) return NULL;
 384
 385         lp = lpcfg_from_py_object(s, py_lp);
 386         if (lp == NULL) {
 387                 PyErr_SetString(PyExc_TypeError, "Expected lp object");
 388                 talloc_free(s);
 389                 return NULL;
 390         }
 391
 392         samdb = pyldb_Ldb_AsLdbContext(py_ldb);
 393         if (samdb == NULL) {
 394                 PyErr_SetString(PyExc_TypeError, "Expected ldb object");
 395                 talloc_free(s);
 396                 return NULL;
 397         }
 398         if (!py_check_dcerpc_type(py_invocation_id, "samba.dcerpc.misc", "GUID")) {
 399
 400                 talloc_free(s);
 401                 return NULL;
 402         }
 403         s->dest_dsa.invocation_id = *pytalloc_get_type(py_invocation_id, struct GUID);
 404
 405         s->drs_pipe = (dcerpc_InterfaceObject *)(py_drspipe);
 406
 407         s->vampire_state = libnet_vampire_replicate_init(s, samdb, lp);
 408         if (s->vampire_state == NULL) {
 409                 PyErr_SetString(PyExc_TypeError, "Failed to initialise vampire_state");
 410                 talloc_free(s);
 411                 return NULL;
 412         }
 413
 414         status = gensec_session_key(s->drs_pipe->pipe->conn->security_state.generic_state,
 415                                     s,
 416                                     &s->gensec_skey);
 417         if (!NT_STATUS_IS_OK(status)) {
 418                 PyErr_Format(PyExc_RuntimeError, "Unable to get session key from drspipe: %s",
 419                              nt_errstr(status));
 420                 talloc_free(s);
 421                 return NULL;
 422         }
 423
 424         s->forest.dns_name = samdb_dn_to_dns_domain(s, ldb_get_root_basedn(samdb));
 425         s->forest.root_dn_str = ldb_dn_get_linearized(ldb_get_root_basedn(samdb));
 426         s->forest.config_dn_str = ldb_dn_get_linearized(ldb_get_config_basedn(samdb));
 427         s->forest.schema_dn_str = ldb_dn_get_linearized(ldb_get_schema_basedn(samdb));
 428
 429         s->chunk.gensec_skey = &s->gensec_skey;
 430         s->chunk.partition = &s->partition;
 431         s->chunk.forest = &s->forest;
 432         s->chunk.dest_dsa = &s->dest_dsa;
 433
 434         return pytalloc_CObject_FromTallocPtr(s);
 435 }
 436
 437
 438 /*
 439   process one replication chunk
 440  */
 441 static PyObject *py_net_replicate_chunk(py_net_Object *self, PyObject *args, PyObject *kwargs)
 442 {
 443         const char *kwnames[] = { "state", "level", "ctr",
 444                                   "schema", "req_level", "req",
 445                                   NULL };
 446         PyObject *py_state, *py_ctr, *py_schema = Py_None, *py_req = Py_None;
 447         struct replicate_state *s;
 448         unsigned level;
 449         unsigned req_level = 0;
 450         NTSTATUS (*chunk_handler)(void *private_data, const struct libnet_BecomeDC_StoreChunk *c);
 451         NTSTATUS status;
 452
 453         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OIO|OIO",
 454                                          discard_const_p(char *, kwnames),
 455                                          &py_state, &level, &py_ctr,
 456                                          &py_schema, &req_level, &py_req)) {
 457                 return NULL;
 458         }
 459
 460         s = talloc_get_type(PyCObject_AsVoidPtr(py_state), struct replicate_state);
 461         if (!s) {
 462                 PyErr_SetString(PyExc_TypeError, "Expected replication_state");
 463                 return NULL;
 464         }
 465
 466         switch (level) {
 467         case 1:
 468                 if (!py_check_dcerpc_type(py_ctr, "samba.dcerpc.drsuapi", "DsGetNCChangesCtr1")) {
 469                         return NULL;
 470                 }
 471                 s->chunk.ctr1                         = pytalloc_get_ptr(py_ctr);
 472                 s->partition.nc                       = *s->chunk.ctr1->naming_context;
 473                 s->partition.more_data                = s->chunk.ctr1->more_data;
 474                 s->partition.source_dsa_guid          = s->chunk.ctr1->source_dsa_guid;
 475                 s->partition.source_dsa_invocation_id = s->chunk.ctr1->source_dsa_invocation_id;
 476                 s->partition.highwatermark            = s->chunk.ctr1->new_highwatermark;
 477                 break;
 478         case 6:
 479                 if (!py_check_dcerpc_type(py_ctr, "samba.dcerpc.drsuapi", "DsGetNCChangesCtr6")) {
 480                         return NULL;
 481                 }
 482                 s->chunk.ctr6                         = pytalloc_get_ptr(py_ctr);
 483                 s->partition.nc                       = *s->chunk.ctr6->naming_context;
 484                 s->partition.more_data                = s->chunk.ctr6->more_data;
 485                 s->partition.source_dsa_guid          = s->chunk.ctr6->source_dsa_guid;
 486                 s->partition.source_dsa_invocation_id = s->chunk.ctr6->source_dsa_invocation_id;
 487                 s->partition.highwatermark            = s->chunk.ctr6->new_highwatermark;
 488                 break;
 489         default:
 490                 PyErr_Format(PyExc_TypeError, "Bad level %u in replicate_chunk", level);
 491                 return NULL;
 492         }
 493
 494         s->chunk.req5 = NULL;
 495         s->chunk.req8 = NULL;
 496         s->chunk.req10 = NULL;
 497         if (py_req) {
 498                 switch (req_level) {
 499                 case 0:
 500                         break;
 501                 case 5:
 502                         if (!py_check_dcerpc_type(py_req, "samba.dcerpc.drsuapi", "DsGetNCChangesRequest5")) {
 503                                 return NULL;
 504                         }
 505
 506                         s->chunk.req5 = pytalloc_get_ptr(py_req);
 507                         break;
 508                 case 8:
 509                         if (!py_check_dcerpc_type(py_req, "samba.dcerpc.drsuapi", "DsGetNCChangesRequest8")) {
 510                                 return NULL;
 511                         }
 512
 513                         s->chunk.req8 = pytalloc_get_ptr(py_req);
 514                         break;
 515                 case 10:
 516                         if (!py_check_dcerpc_type(py_req, "samba.dcerpc.drsuapi", "DsGetNCChangesRequest10")) {
 517                                 return NULL;
 518                         }
 519
 520                         s->chunk.req10 = pytalloc_get_ptr(py_req);
 521                         break;
 522                 default:
 523                         PyErr_Format(PyExc_TypeError, "Bad req_level %u in replicate_chunk", req_level);
 524                         return NULL;
 525                 }
 526         }
 527         s->chunk.req_level = req_level;
 528
 529         chunk_handler = libnet_vampire_cb_store_chunk;
 530         if (py_schema) {
 531                 if (!PyBool_Check(py_schema)) {
 532                         PyErr_SetString(PyExc_TypeError, "Expected boolean schema");
 533                         return NULL;
 534                 }
 535                 if (py_schema == Py_True) {
 536                         chunk_handler = libnet_vampire_cb_schema_chunk;
 537                 }
 538         }
 539
 540         s->chunk.ctr_level = level;
 541
 542         status = chunk_handler(s->vampire_state, &s->chunk);
 543         if (!NT_STATUS_IS_OK(status)) {
 544                 PyErr_Format(PyExc_TypeError, "Failed to process chunk: %s", nt_errstr(status));
 545                 return NULL;
 546         }
 547
 548         Py_RETURN_NONE;
 549 }
 550
 551
 552 /*
 553   find a DC given a domain name and server type
 554  */
 555 static PyObject *py_net_finddc(py_net_Object *self, PyObject *args, PyObject *kwargs)
 556 {
 557         const char *domain = NULL, *address = NULL;
 558         unsigned server_type;
 559         NTSTATUS status;
 560         struct finddcs *io;
 561         TALLOC_CTX *mem_ctx;
 562         PyObject *ret;
 563         const char * const kwnames[] = { "flags", "domain", "address", NULL };
 564
 565         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "I|ss",
 566                                          discard_const_p(char *, kwnames),
 567                                          &server_type, &domain, &address)) {
 568                 return NULL;
 569         }
 570
 571         mem_ctx = talloc_new(self->mem_ctx);
 572
 573         io = talloc_zero(mem_ctx, struct finddcs);
 574         if (domain != NULL) {
 575                 io->in.domain_name = domain;
 576         }
 577         if (address != NULL) {
 578                 io->in.server_address = address;
 579         }
 580         io->in.minimum_dc_flags = server_type;
 581
 582         status = finddcs_cldap(io, io,
 583                                lpcfg_resolve_context(self->libnet_ctx->lp_ctx), self->ev);
 584         if (NT_STATUS_IS_ERR(status)) {
 585                 PyErr_SetString(PyExc_RuntimeError, nt_errstr(status));
 586                 talloc_free(mem_ctx);
 587                 return NULL;
 588         }
 589
 590         ret = py_return_ndr_struct("samba.dcerpc.nbt", "NETLOGON_SAM_LOGON_RESPONSE_EX",
 591                                    io, &io->out.netlogon.data.nt5_ex);
 592         talloc_free(mem_ctx);
 593
 594         return ret;
 595 }
 596
 597
 598 static const char py_net_vampire_doc[] = "vampire(domain, target_dir=None)\n"
 599                                          "Vampire a domain.";
 600
 601 static const char py_net_replicate_init_doc[] = "replicate_init(samdb, lp, drspipe)\n"
 602                                          "Setup for replicate_chunk calls.";
 603
 604 static const char py_net_replicate_chunk_doc[] = "replicate_chunk(state, level, ctr, schema)\n"
 605                                          "Process replication for one chunk";
 606
 607 static const char py_net_finddc_doc[] = "finddc(flags=server_type, domain=None, address=None)\n"
 608                                          "Find a DC with the specified 'server_type' bits. The 'domain' and/or 'address' have to be used as additional search criteria. Returns the whole netlogon struct";
 609
 610 static PyMethodDef net_obj_methods[] = {
 611         {"join_member", (PyCFunction)py_net_join_member, METH_VARARGS|METH_KEYWORDS, py_net_join_member_doc},
 612         {"change_password", (PyCFunction)py_net_change_password, METH_VARARGS|METH_KEYWORDS, py_net_change_password_doc},
 613         {"set_password", (PyCFunction)py_net_set_password, METH_VARARGS|METH_KEYWORDS, py_net_set_password_doc},
 614         {"time", (PyCFunction)py_net_time, METH_VARARGS|METH_KEYWORDS, py_net_time_doc},
 615         {"create_user", (PyCFunction)py_net_user_create, METH_VARARGS|METH_KEYWORDS, py_net_create_user_doc},
 616         {"delete_user", (PyCFunction)py_net_user_delete, METH_VARARGS|METH_KEYWORDS, py_net_delete_user_doc},
 617         {"vampire", (PyCFunction)py_net_vampire, METH_VARARGS|METH_KEYWORDS, py_net_vampire_doc},
 618         {"replicate_init", (PyCFunction)py_net_replicate_init, METH_VARARGS|METH_KEYWORDS, py_net_replicate_init_doc},
 619         {"replicate_chunk", (PyCFunction)py_net_replicate_chunk, METH_VARARGS|METH_KEYWORDS, py_net_replicate_chunk_doc},
 620         {"finddc", (PyCFunction)py_net_finddc, METH_KEYWORDS, py_net_finddc_doc},
 621         { NULL }
 622 };
 623
 624 static void py_net_dealloc(py_net_Object *self)
 625 {
 626         talloc_free(self->mem_ctx);
 627         PyObject_Del(self);
 628 }
 629
 630 static PyObject *net_obj_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 631 {
 632         PyObject *py_creds, *py_lp = Py_None;
 633         const char *kwnames[] = { "creds", "lp", "server", NULL };
 634         py_net_Object *ret;
 635         struct loadparm_context *lp;
 636         const char *server_address = NULL;
 637
 638         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|Oz",
 639                                          discard_const_p(char *, kwnames), &py_creds, &py_lp,
 640                                          &server_address))
 641                 return NULL;
 642
 643         ret = PyObject_New(py_net_Object, type);
 644         if (ret == NULL) {
 645                 return NULL;
 646         }
 647
 648         /* FIXME: we really need to get a context from the caller or we may end
 649          * up with 2 event contexts */
 650         ret->ev = s4_event_context_init(NULL);
 651         ret->mem_ctx = talloc_new(ret->ev);
 652
 653         lp = lpcfg_from_py_object(ret->mem_ctx, py_lp);
 654         if (lp == NULL) {
 655                 Py_DECREF(ret);
 656                 return NULL;
 657         }
 658
 659         ret->libnet_ctx = libnet_context_init(ret->ev, lp);
 660         if (ret->libnet_ctx == NULL) {
 661                 PyErr_SetString(PyExc_RuntimeError, "Unable to initialize net");
 662                 Py_DECREF(ret);
 663                 return NULL;
 664         }
 665
 666         ret->libnet_ctx->server_address = server_address;
 667
 668         ret->libnet_ctx->cred = cli_credentials_from_py_object(py_creds);
 669         if (ret->libnet_ctx->cred == NULL) {
 670                 PyErr_SetString(PyExc_TypeError, "Expected credentials object");
 671                 Py_DECREF(ret);
 672                 return NULL;
 673         }
 674
 675         return (PyObject *)ret;
 676 }
 677
 678
 679 PyTypeObject py_net_Type = {
 680         PyObject_HEAD_INIT(NULL) 0,
 681         .tp_name = "net.Net",
 682         .tp_basicsize = sizeof(py_net_Object),
 683         .tp_dealloc = (destructor)py_net_dealloc,
 684         .tp_methods = net_obj_methods,
 685         .tp_new = net_obj_new,
 686 };
 687
 688 void initnet(void)
 689 {
 690         PyObject *m;
 691
 692         if (PyType_Ready(&py_net_Type) < 0)
 693                 return;
 694
 695         m = Py_InitModule3("net", NULL, NULL);
 696         if (m == NULL)
 697                 return;
 698
 699         Py_INCREF(&py_net_Type);
 700         PyModule_AddObject(m, "Net", (PyObject *)&py_net_Type);
 701         PyModule_AddObject(m, "LIBNET_JOINDOMAIN_AUTOMATIC", PyInt_FromLong(LIBNET_JOINDOMAIN_AUTOMATIC));
 702         PyModule_AddObject(m, "LIBNET_JOINDOMAIN_SPECIFIED", PyInt_FromLong(LIBNET_JOINDOMAIN_SPECIFIED));
 703         PyModule_AddObject(m, "LIBNET_JOIN_AUTOMATIC", PyInt_FromLong(LIBNET_JOIN_AUTOMATIC));
 704         PyModule_AddObject(m, "LIBNET_JOIN_SPECIFIED", PyInt_FromLong(LIBNET_JOIN_SPECIFIED));
 705 }