source4/libcli/pysmb.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Amitay Isaacs 2011
   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 <tevent.h>
  22 #include <pytalloc.h>
  23 #include "includes.h"
  24 #include "param/param.h"
  25 #include "param/pyparam.h"
  26 #include "system/dir.h"
  27 #include "system/filesys.h"
  28 #include "lib/events/events.h"
  29 #include "auth/credentials/credentials.h"
  30 #include "auth/credentials/pycredentials.h"
  31 #include "auth/gensec/gensec.h"
  32 #include "libcli/libcli.h"
  33 #include "libcli/raw/libcliraw.h"
  34 #include "libcli/raw/raw_proto.h"
  35 #include "libcli/resolve/resolve.h"
  36 #include "libcli/util/pyerrors.h"
  37 #include "libcli/smb_composite/smb_composite.h"
  38 #include "libcli/security/security_descriptor.h"
  39 #include "librpc/rpc/pyrpc_util.h"
  40
  41 #ifndef Py_RETURN_NONE
  42 #define Py_RETURN_NONE  return Py_INCREF(Py_None), Py_None
  43 #endif
  44
  45 staticforward PyTypeObject PySMB;
  46
  47 void initsmb(void);
  48
  49 struct smb_private_data {
  50         struct loadparm_context *lp_ctx;
  51         struct cli_credentials *creds;
  52         struct tevent_context *ev_ctx;
  53         struct smbcli_tree *tree;
  54 };
  55
  56 static void dos_format(char *s)
  57 {
  58         string_replace(s, '/', '\\');
  59 }
  60
  61
  62 /*
  63  * Connect to SMB share using smb_full_connection
  64  */
  65 static NTSTATUS do_smb_connect(TALLOC_CTX *mem_ctx, struct smb_private_data *spdata,
  66                         const char *hostname, const char *service, struct smbcli_tree **tree)
  67 {
  68         struct smbcli_state *smb_state;
  69         NTSTATUS status;
  70         struct smbcli_options options;
  71         struct smbcli_session_options session_options;
  72
  73         *tree = NULL;
  74
  75         gensec_init();
  76
  77         smb_state = smbcli_state_init(mem_ctx);
  78
  79         lpcfg_smbcli_options(spdata->lp_ctx, &options);
  80         lpcfg_smbcli_session_options(spdata->lp_ctx, &session_options);
  81
  82         status = smbcli_full_connection(mem_ctx, &smb_state, hostname,
  83                                         lpcfg_smb_ports(spdata->lp_ctx),
  84                                         service,
  85                                         NULL,
  86                                         lpcfg_socket_options(spdata->lp_ctx),
  87                                         spdata->creds,
  88                                         lpcfg_resolve_context(spdata->lp_ctx),
  89                                         spdata->ev_ctx,
  90                                         &options,
  91                                         &session_options,
  92                                         lpcfg_gensec_settings(mem_ctx, spdata->lp_ctx));
  93
  94         if (NT_STATUS_IS_OK(status)) {
  95                 *tree = smb_state->tree;
  96         }
  97
  98         return status;
  99 }
 100
 101
 102 /*
 103  * Read SMB file and return the contents of the file as python string
 104  */
 105 static PyObject * py_smb_loadfile(pytalloc_Object *self, PyObject *args)
 106 {
 107         struct smb_composite_loadfile io;
 108         const char *filename;
 109         NTSTATUS status;
 110         struct smb_private_data *spdata;
 111
 112         if (!PyArg_ParseTuple(args, "s:loadfile", &filename)) {
 113                 return NULL;
 114         }
 115
 116         ZERO_STRUCT(io);
 117
 118         io.in.fname = filename;
 119
 120         spdata = self->ptr;
 121         status = smb_composite_loadfile(spdata->tree, self->talloc_ctx, &io);
 122         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 123
 124         return Py_BuildValue("s#", io.out.data, io.out.size);
 125 }
 126
 127 /*
 128  * Create a SMB file with given string as the contents
 129  */
 130 static PyObject * py_smb_savefile(pytalloc_Object *self, PyObject *args)
 131 {
 132         struct smb_composite_savefile io;
 133         const char *filename;
 134         char *data;
 135         NTSTATUS status;
 136         struct smb_private_data *spdata;
 137
 138         if (!PyArg_ParseTuple(args, "ss:savefile", &filename, &data)) {
 139                 return NULL;
 140         }
 141
 142         io.in.fname = filename;
 143         io.in.data = (unsigned char *)data;
 144         io.in.size = strlen(data);
 145
 146         spdata = self->ptr;
 147         status = smb_composite_savefile(spdata->tree, &io);
 148         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 149
 150         Py_RETURN_NONE;
 151 }
 152
 153 /*
 154  * Callback function to accumulate directory contents in a python list
 155  */
 156 static void py_smb_list_callback(struct clilist_file_info *f, const char *mask, void *state)
 157 {
 158         PyObject *py_dirlist;
 159         PyObject *dict;
 160
 161         if(!ISDOT(f->name) && !ISDOTDOT(f->name)) {
 162                 py_dirlist = (PyObject *)state;
 163
 164                 dict = PyDict_New();
 165                 if(dict) {
 166                         PyDict_SetItemString(dict, "name", PyString_FromString(f->name));
 167
 168                         /* Windows does not always return short_name */
 169                         if (f->short_name) {
 170                                 PyDict_SetItemString(dict, "short_name", PyString_FromString(f->short_name));
 171                         } else {
 172                                 PyDict_SetItemString(dict, "short_name", Py_None);
 173                         }
 174
 175                         PyDict_SetItemString(dict, "size", PyLong_FromUnsignedLongLong(f->size));
 176                         PyDict_SetItemString(dict, "attrib", PyInt_FromLong(f->attrib));
 177                         PyDict_SetItemString(dict, "mtime", PyInt_FromLong(f->mtime));
 178
 179                         PyList_Append(py_dirlist, dict);
 180                 }
 181         }
 182 }
 183
 184 /*
 185  * List the directory contents for specified directory (Ignore '.' and '..' dirs)
 186  */
 187 static PyObject *py_smb_list(pytalloc_Object *self, PyObject *args, PyObject *kwargs)
 188 {
 189         struct smb_private_data *spdata;
 190         PyObject *py_dirlist;
 191         const char *kwnames[] = { "directory", "mask", "attribs", NULL };
 192         char *base_dir;
 193         char *user_mask = NULL;
 194         char *mask;
 195         uint16_t attribute = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY
 196                                 | FILE_ATTRIBUTE_ARCHIVE;
 197
 198         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "z|sH:list",
 199                                         discard_const_p(char *, kwnames),
 200                                         &base_dir, &user_mask, &attribute)) {
 201                 return NULL;
 202         }
 203
 204         if (user_mask == NULL) {
 205                 mask = talloc_asprintf(self->talloc_ctx, "%s\\*", base_dir);
 206         } else {
 207                 mask = talloc_asprintf(self->talloc_ctx, "%s\\%s", base_dir, user_mask);
 208         }
 209         dos_format(mask);
 210
 211         spdata = self->ptr;
 212
 213         if((py_dirlist = PyList_New(0)) == NULL) {
 214                 PyErr_NoMemory();
 215                 return NULL;
 216         }
 217
 218         smbcli_list(spdata->tree, mask, attribute, py_smb_list_callback, (void *)py_dirlist);
 219
 220         talloc_free(mask);
 221
 222         return py_dirlist;
 223 }
 224
 225 /*
 226  * Create a directory
 227  */
 228 static PyObject *py_smb_mkdir(pytalloc_Object *self, PyObject *args)
 229 {
 230         NTSTATUS status;
 231         const char *dirname;
 232         struct smb_private_data *spdata;
 233
 234         if (!PyArg_ParseTuple(args, "s:mkdir", &dirname)) {
 235                 return NULL;
 236         }
 237
 238         spdata = self->ptr;
 239         status = smbcli_mkdir(spdata->tree, dirname);
 240         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 241
 242         Py_RETURN_NONE;
 243 }
 244
 245 /*
 246  * Remove a directory
 247  */
 248 static PyObject *py_smb_rmdir(pytalloc_Object *self, PyObject *args)
 249 {
 250         NTSTATUS status;
 251         const char *dirname;
 252         struct smb_private_data *spdata;
 253
 254         if (!PyArg_ParseTuple(args, "s:rmdir", &dirname)) {
 255                 return NULL;
 256         }
 257
 258         spdata = self->ptr;
 259         status = smbcli_rmdir(spdata->tree, dirname);
 260         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 261
 262         Py_RETURN_NONE;
 263 }
 264
 265 /*
 266  * Check existence of a path
 267  */
 268 static PyObject *py_smb_chkpath(pytalloc_Object *self, PyObject *args)
 269 {
 270         NTSTATUS status;
 271         const char *path;
 272         struct smb_private_data *spdata;
 273
 274         if (!PyArg_ParseTuple(args, "s:chkpath", &path)) {
 275                 return NULL;
 276         }
 277
 278         spdata = self->ptr;
 279         status = smbcli_chkpath(spdata->tree, path);
 280
 281         if (NT_STATUS_IS_OK(status)) {
 282                 Py_RETURN_TRUE;
 283         }
 284
 285         Py_RETURN_FALSE;
 286 }
 287
 288 /*
 289  * Read ACL on a given file/directory as a security descriptor object
 290  */
 291 static PyObject *py_smb_getacl(pytalloc_Object *self, PyObject *args, PyObject *kwargs)
 292 {
 293         NTSTATUS status;
 294         union smb_open io;
 295         union smb_fileinfo fio;
 296         struct smb_private_data *spdata;
 297         const char *filename;
 298         int sinfo = 0;
 299         int fnum;
 300
 301         if (!PyArg_ParseTuple(args, "s|i:get_acl", &filename, &sinfo)) {
 302                 return NULL;
 303         }
 304
 305         ZERO_STRUCT(io);
 306
 307         spdata = self->ptr;
 308
 309         io.generic.level = RAW_OPEN_NTCREATEX;
 310         io.ntcreatex.in.root_fid.fnum = 0;
 311         io.ntcreatex.in.flags = 0;
 312         io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 313         io.ntcreatex.in.create_options = 0;
 314         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 315         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
 316                                         NTCREATEX_SHARE_ACCESS_WRITE;
 317         io.ntcreatex.in.alloc_size = 0;
 318         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 319         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 320         io.ntcreatex.in.security_flags = 0;
 321         io.ntcreatex.in.fname = filename;
 322
 323         status = smb_raw_open(spdata->tree, self->talloc_ctx, &io);
 324         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 325
 326         fnum = io.ntcreatex.out.file.fnum;
 327
 328         ZERO_STRUCT(fio);
 329
 330         fio.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
 331         fio.query_secdesc.in.file.fnum = fnum;
 332         if (sinfo)
 333                 fio.query_secdesc.in.secinfo_flags = sinfo;
 334         else
 335                 fio.query_secdesc.in.secinfo_flags = SECINFO_OWNER |
 336                                                 SECINFO_GROUP |
 337                                                 SECINFO_DACL |
 338                                                 SECINFO_PROTECTED_DACL |
 339                                                 SECINFO_UNPROTECTED_DACL |
 340                                                 SECINFO_SACL |
 341                                                 SECINFO_PROTECTED_SACL |
 342                                                 SECINFO_UNPROTECTED_SACL;
 343
 344         status = smb_raw_query_secdesc(spdata->tree, self->talloc_ctx, &fio);
 345         smbcli_close(spdata->tree, fnum);
 346
 347         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 348
 349         return py_return_ndr_struct("samba.dcerpc.security", "descriptor",
 350                                 self->talloc_ctx, fio.query_secdesc.out.sd);
 351 }
 352
 353 /*
 354  * Set ACL on file/directory using given security descriptor object
 355  */
 356 static PyObject *py_smb_setacl(pytalloc_Object *self, PyObject *args, PyObject *kwargs)
 357 {
 358         NTSTATUS status;
 359         union smb_open io;
 360         union smb_setfileinfo fio;
 361         struct smb_private_data *spdata;
 362         const char *filename;
 363         PyObject *py_sd;
 364         struct security_descriptor *sd;
 365         uint32_t sinfo = 0;
 366         int fnum;
 367
 368         if (!PyArg_ParseTuple(args, "sO|i:get_acl", &filename, &py_sd, &sinfo)) {
 369                 return NULL;
 370         }
 371
 372         spdata = self->ptr;
 373
 374         sd = pytalloc_get_type(py_sd, struct security_descriptor);
 375         if (!sd) {
 376                 PyErr_Format(PyExc_TypeError,
 377                         "Expected dcerpc.security.descriptor as argument, got %s",
 378                         talloc_get_name(pytalloc_get_ptr(py_sd)));
 379                 return NULL;
 380         }
 381
 382         ZERO_STRUCT(io);
 383
 384         spdata = self->ptr;
 385
 386         io.generic.level = RAW_OPEN_NTCREATEX;
 387         io.ntcreatex.in.root_fid.fnum = 0;
 388         io.ntcreatex.in.flags = 0;
 389         io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 390         io.ntcreatex.in.create_options = 0;
 391         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 392         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
 393                                         NTCREATEX_SHARE_ACCESS_WRITE;
 394         io.ntcreatex.in.alloc_size = 0;
 395         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 396         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 397         io.ntcreatex.in.security_flags = 0;
 398         io.ntcreatex.in.fname = filename;
 399
 400         status = smb_raw_open(spdata->tree, self->talloc_ctx, &io);
 401         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 402
 403         fnum = io.ntcreatex.out.file.fnum;
 404
 405         ZERO_STRUCT(fio);
 406
 407         fio.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
 408         fio.set_secdesc.in.file.fnum = fnum;
 409         if (sinfo)
 410                 fio.set_secdesc.in.secinfo_flags = sinfo;
 411         else
 412                 fio.set_secdesc.in.secinfo_flags = SECINFO_OWNER |
 413                                                 SECINFO_GROUP |
 414                                                 SECINFO_DACL |
 415                                                 SECINFO_PROTECTED_DACL |
 416                                                 SECINFO_UNPROTECTED_DACL |
 417                                                 SECINFO_SACL |
 418                                                 SECINFO_PROTECTED_SACL |
 419                                                 SECINFO_UNPROTECTED_SACL;
 420
 421         fio.set_secdesc.in.sd = sd;
 422
 423         status = smb_raw_set_secdesc(spdata->tree, &fio);
 424         smbcli_close(spdata->tree, fnum);
 425
 426         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 427
 428         Py_RETURN_NONE;
 429 }
 430
 431 /*
 432  * Open the file with the parameters passed in and return an object if OK
 433  */
 434 static PyObject *py_open_file(pytalloc_Object *self, PyObject *args, PyObject *kwargs)
 435 {
 436         NTSTATUS status;
 437         union smb_open io;
 438         struct smb_private_data *spdata;
 439         const char *filename;
 440         uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 441         uint32_t share_access = NTCREATEX_SHARE_ACCESS_READ |
 442                                 NTCREATEX_SHARE_ACCESS_WRITE;
 443         uint32_t open_disposition = NTCREATEX_DISP_OPEN;
 444         uint32_t create_options = 0;
 445         TALLOC_CTX *mem_ctx;
 446         int fnum;
 447
 448         if (!PyArg_ParseTuple(args, "s|iiii:open_file",
 449                                 &filename,
 450                                 &access_mask,
 451                                 &share_access,
 452                                 &open_disposition,
 453                                 &create_options)) {
 454                 return NULL;
 455         }
 456
 457         ZERO_STRUCT(io);
 458
 459         spdata = self->ptr;
 460
 461         mem_ctx = talloc_new(NULL);
 462
 463         io.generic.level = RAW_OPEN_NTCREATEX;
 464         io.ntcreatex.in.root_fid.fnum = 0;
 465         io.ntcreatex.in.flags = 0;
 466         io.ntcreatex.in.access_mask = access_mask;
 467         io.ntcreatex.in.create_options = create_options;
 468         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 469         io.ntcreatex.in.share_access = share_access;
 470         io.ntcreatex.in.alloc_size = 0;
 471         io.ntcreatex.in.open_disposition = open_disposition;
 472         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 473         io.ntcreatex.in.security_flags = 0;
 474         io.ntcreatex.in.fname = filename;
 475
 476         status = smb_raw_open(spdata->tree, mem_ctx, &io);
 477         talloc_free(mem_ctx);
 478
 479         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 480
 481         fnum = io.ntcreatex.out.file.fnum;
 482
 483         return Py_BuildValue("i", fnum);
 484 }
 485
 486 /*
 487  * Close the file based on the fnum passed in
 488  */
 489 static PyObject *py_close_file(pytalloc_Object *self, PyObject *args, PyObject *kwargs)
 490 {
 491         struct smb_private_data *spdata;
 492         int fnum;
 493
 494         if (!PyArg_ParseTuple(args, "i:close_file", &fnum)) {
 495                 return NULL;
 496         }
 497
 498         spdata = self->ptr;
 499
 500         /*
 501          * Should check the status ...
 502          */
 503         smbcli_close(spdata->tree, fnum);
 504
 505         Py_RETURN_NONE;
 506 }
 507
 508 static PyMethodDef py_smb_methods[] = {
 509         { "loadfile", (PyCFunction)py_smb_loadfile, METH_VARARGS,
 510                 "loadfile(path) -> file contents as a string\n\n \
 511                 Read contents of a file." },
 512         { "savefile", (PyCFunction)py_smb_savefile, METH_VARARGS,
 513                 "savefile(path, str) -> None\n\n \
 514                 Write string str to file." },
 515         { "list", (PyCFunction)py_smb_list, METH_VARARGS|METH_KEYWORDS,
 516                 "list(path) -> directory contents as a dictionary\n\n \
 517                 List contents of a directory. The keys are, \n \
 518                 \tname: Long name of the directory item\n \
 519                 \tshort_name: Short name of the directory item\n \
 520                 \tsize: File size in bytes\n \
 521                 \tattrib: Attributes\n \
 522                 \tmtime: Modification time\n" },
 523         { "mkdir", (PyCFunction)py_smb_mkdir, METH_VARARGS,
 524                 "mkdir(path) -> None\n\n \
 525                 Create a directory." },
 526         { "rmdir", (PyCFunction)py_smb_rmdir, METH_VARARGS,
 527                 "rmdir(path) -> None\n\n \
 528                 Delete a directory." },
 529         { "chkpath", (PyCFunction)py_smb_chkpath, METH_VARARGS,
 530                 "chkpath(path) -> True or False\n\n \
 531                 Return true if path exists, false otherwise." },
 532         { "get_acl", (PyCFunction)py_smb_getacl, METH_VARARGS,
 533                 "get_acl(path[, security_info=0]) -> security_descriptor object\n\n \
 534                 Get security descriptor for file." },
 535         { "set_acl", (PyCFunction)py_smb_setacl, METH_VARARGS,
 536                 "set_acl(path, security_descriptor[, security_info=0]) -> None\n\n \
 537                 Set security descriptor for file." },
 538         { "open_file", (PyCFunction)py_open_file, METH_VARARGS,
 539                 "open_file(path, access_mask[, share_access[, open_disposition[, create_options]]] -> fnum\n\n \
 540                 Open a file. Throws NTSTATUS exceptions on errors." },
 541         { "close_file", (PyCFunction)py_close_file, METH_VARARGS,
 542                 "close_file(fnum) -> None\n\n \
 543                 Close the file based on fnum."},
 544         { NULL },
 545 };
 546
 547 static PyObject *py_smb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 548 {
 549         PyObject *py_creds = Py_None;
 550         PyObject *py_lp = Py_None;
 551         const char *kwnames[] = { "hostname", "service", "creds", "lp", NULL };
 552         const char *hostname = NULL;
 553         const char *service = NULL;
 554         pytalloc_Object *smb;
 555         struct smb_private_data *spdata;
 556         NTSTATUS status;
 557
 558         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "zz|OO",
 559                                         discard_const_p(char *, kwnames),
 560                                         &hostname, &service, &py_creds, &py_lp)) {
 561                 return NULL;
 562         }
 563
 564         smb = (pytalloc_Object *)type->tp_alloc(type, 0);
 565         if (smb == NULL) {
 566                 PyErr_NoMemory();
 567                 return NULL;
 568         }
 569         smb->talloc_ctx = talloc_new(NULL);
 570         if (smb->talloc_ctx == NULL) {
 571                 PyErr_NoMemory();
 572                 return NULL;
 573         }
 574
 575         spdata = talloc_zero(smb->talloc_ctx, struct smb_private_data);
 576         if (spdata == NULL) {
 577                 PyErr_NoMemory();
 578                 Py_DECREF(smb);
 579                 return NULL;
 580         }
 581
 582         spdata->lp_ctx = lpcfg_from_py_object(smb->talloc_ctx, py_lp);
 583         if (spdata->lp_ctx == NULL) {
 584                 Py_DECREF(smb);
 585                 return NULL;
 586         }
 587         spdata->creds = PyCredentials_AsCliCredentials(py_creds);
 588         spdata->ev_ctx = s4_event_context_init(smb->talloc_ctx);
 589         if (spdata->ev_ctx == NULL) {
 590                 PyErr_NoMemory();
 591                 Py_DECREF(smb);
 592                 return NULL;
 593         }
 594
 595         status = do_smb_connect(smb->talloc_ctx, spdata, hostname, service, &spdata->tree);
 596         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 597         if (spdata->tree == NULL) {
 598                 Py_DECREF(smb);
 599                 return NULL;
 600         }
 601
 602         smb->ptr = spdata;
 603         return (PyObject *)smb;
 604 }
 605
 606 static PyTypeObject PySMB = {
 607         .tp_name = "smb.SMB",
 608         .tp_basicsize = sizeof(pytalloc_Object),
 609         .tp_new = py_smb_new,
 610         .tp_flags = Py_TPFLAGS_DEFAULT,
 611         .tp_methods = py_smb_methods,
 612         .tp_doc = "SMB(hostname, service[, creds[, lp]]) -> SMB connection object\n",
 613
 614 };
 615
 616 void initsmb(void)
 617 {
 618         PyObject *m;
 619         PyTypeObject *talloc_type = pytalloc_GetObjectType();
 620         if (talloc_type == NULL) {
 621                 return;
 622         }
 623
 624         PySMB.tp_base = talloc_type;
 625
 626         if (PyType_Ready(&PySMB) < 0) {
 627                 return;
 628         }
 629
 630         m = Py_InitModule3("smb", NULL, "SMB File I/O support");
 631         if (m == NULL) {
 632             return;
 633         }
 634
 635         Py_INCREF(&PySMB);
 636         PyModule_AddObject(m, "SMB", (PyObject *)&PySMB);
 637
 638 #define ADD_FLAGS(val)  PyModule_AddObject(m, #val, PyInt_FromLong(val))
 639
 640         ADD_FLAGS(FILE_ATTRIBUTE_READONLY);
 641         ADD_FLAGS(FILE_ATTRIBUTE_HIDDEN);
 642         ADD_FLAGS(FILE_ATTRIBUTE_SYSTEM);
 643         ADD_FLAGS(FILE_ATTRIBUTE_VOLUME);
 644         ADD_FLAGS(FILE_ATTRIBUTE_DIRECTORY);
 645         ADD_FLAGS(FILE_ATTRIBUTE_ARCHIVE);
 646         ADD_FLAGS(FILE_ATTRIBUTE_DEVICE);
 647         ADD_FLAGS(FILE_ATTRIBUTE_NORMAL);
 648         ADD_FLAGS(FILE_ATTRIBUTE_TEMPORARY);
 649         ADD_FLAGS(FILE_ATTRIBUTE_SPARSE);
 650         ADD_FLAGS(FILE_ATTRIBUTE_REPARSE_POINT);
 651         ADD_FLAGS(FILE_ATTRIBUTE_COMPRESSED);
 652         ADD_FLAGS(FILE_ATTRIBUTE_OFFLINE);
 653         ADD_FLAGS(FILE_ATTRIBUTE_NONINDEXED);
 654         ADD_FLAGS(FILE_ATTRIBUTE_ENCRYPTED);
 655         ADD_FLAGS(FILE_ATTRIBUTE_ALL_MASK);
 656 }