source3/smbd/pysmbd.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Set NT and POSIX ACLs and other VFS operations from Python
   4
   5    Copyrigyt (C) Andrew Bartlett 2012
   6    Copyright (C) Jeremy Allison 1994-2009.
   7    Copyright (C) Andreas Gruenbacher 2002.
   8    Copyright (C) Simo Sorce <idra@samba.org> 2009.
   9    Copyright (C) Simo Sorce 2002
  10    Copyright (C) Eric Lorimer 2002
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 3 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 */
  25
  26 #include <Python.h>
  27 #include "includes.h"
  28 #include "smbd/smbd.h"
  29 #include "libcli/util/pyerrors.h"
  30 #include "librpc/rpc/pyrpc_util.h"
  31 #include <pytalloc.h>
  32 #include "system/filesys.h"
  33
  34 extern const struct generic_mapping file_generic_mapping;
  35
  36 #undef  DBGC_CLASS
  37 #define DBGC_CLASS DBGC_ACLS
  38
  39 static int conn_free_wrapper(connection_struct *conn)
  40 {
  41         conn_free(conn);
  42         return 0;
  43 };
  44
  45 static connection_struct *get_conn(TALLOC_CTX *mem_ctx, const char *service)
  46 {
  47         connection_struct *conn;
  48         TALLOC_CTX *frame = talloc_stackframe();
  49         int snum = -1;
  50         NTSTATUS status;
  51
  52         if (!posix_locking_init(false)) {
  53                 PyErr_NoMemory();
  54                 TALLOC_FREE(frame);
  55                 return NULL;
  56         }
  57
  58         if (service) {
  59                 snum = lp_servicenumber(service);
  60                 if (snum == -1) {
  61                         TALLOC_FREE(frame);
  62                         PyErr_SetString(PyExc_RuntimeError, "unknown service");
  63                         return NULL;
  64                 }
  65         }
  66
  67         status = create_conn_struct(mem_ctx, NULL, NULL, &conn, snum, "/",
  68                                             NULL);
  69         PyErr_NTSTATUS_IS_ERR_RAISE(status);
  70
  71         TALLOC_FREE(frame);
  72         /* Ignore read-only and share restrictions */
  73         conn->read_only = false;
  74         conn->share_access = SEC_RIGHTS_FILE_ALL;
  75         talloc_set_destructor(conn, conn_free_wrapper);
  76         return conn;
  77 }
  78
  79 static int set_sys_acl_conn(const char *fname,
  80                                  SMB_ACL_TYPE_T acltype,
  81                                  SMB_ACL_T theacl, connection_struct *conn)
  82 {
  83         int ret;
  84         struct smb_filename *smb_fname = NULL;
  85         mode_t saved_umask;
  86
  87         TALLOC_CTX *frame = talloc_stackframe();
  88
  89         /* we want total control over the permissions on created files,
  90            so set our umask to 0 */
  91         saved_umask = umask(0);
  92
  93         smb_fname = synthetic_smb_fname_split(frame,
  94                                         fname,
  95                                         lp_posix_pathnames());
  96         if (smb_fname == NULL) {
  97                 TALLOC_FREE(frame);
  98                 umask(saved_umask);
  99                 return -1;
 100         }
 101
 102         ret = SMB_VFS_SYS_ACL_SET_FILE( conn, smb_fname, acltype, theacl);
 103
 104         umask(saved_umask);
 105
 106         TALLOC_FREE(frame);
 107         return ret;
 108 }
 109
 110 static NTSTATUS set_nt_acl_conn(const char *fname,
 111                                 uint32_t security_info_sent, const struct security_descriptor *sd,
 112                                 connection_struct *conn)
 113 {
 114         TALLOC_CTX *frame = talloc_stackframe();
 115         NTSTATUS status = NT_STATUS_OK;
 116         files_struct *fsp;
 117         struct smb_filename *smb_fname = NULL;
 118         int flags, ret;
 119         mode_t saved_umask;
 120
 121         fsp = talloc_zero(frame, struct files_struct);
 122         if (fsp == NULL) {
 123                 TALLOC_FREE(frame);
 124                 return NT_STATUS_NO_MEMORY;
 125         }
 126         fsp->fh = talloc(fsp, struct fd_handle);
 127         if (fsp->fh == NULL) {
 128                 TALLOC_FREE(frame);
 129                 return NT_STATUS_NO_MEMORY;
 130         }
 131         fsp->conn = conn;
 132
 133         /* we want total control over the permissions on created files,
 134            so set our umask to 0 */
 135         saved_umask = umask(0);
 136
 137         smb_fname = synthetic_smb_fname_split(fsp,
 138                                         fname,
 139                                         lp_posix_pathnames());
 140         if (smb_fname == NULL) {
 141                 TALLOC_FREE(frame);
 142                 umask(saved_umask);
 143                 return NT_STATUS_NO_MEMORY;
 144         }
 145
 146         fsp->fsp_name = smb_fname;
 147
 148 #ifdef O_DIRECTORY
 149         flags = O_RDONLY|O_DIRECTORY;
 150 #else
 151         /* POSIX allows us to open a directory with O_RDONLY. */
 152         flags = O_RDONLY;
 153 #endif
 154
 155         fsp->fh->fd = SMB_VFS_OPEN(conn, smb_fname, fsp, O_RDWR, 00400);
 156         if (fsp->fh->fd == -1 && errno == EISDIR) {
 157                 fsp->fh->fd = SMB_VFS_OPEN(conn, smb_fname, fsp, flags, 00400);
 158         }
 159         if (fsp->fh->fd == -1) {
 160                 printf("open: error=%d (%s)\n", errno, strerror(errno));
 161                 TALLOC_FREE(frame);
 162                 umask(saved_umask);
 163                 return NT_STATUS_UNSUCCESSFUL;
 164         }
 165
 166         ret = SMB_VFS_FSTAT(fsp, &smb_fname->st);
 167         if (ret == -1) {
 168                 /* If we have an fd, this stat should succeed. */
 169                 DEBUG(0,("Error doing fstat on open file %s "
 170                         "(%s)\n",
 171                         smb_fname_str_dbg(smb_fname),
 172                         strerror(errno) ));
 173                 TALLOC_FREE(frame);
 174                 umask(saved_umask);
 175                 return map_nt_error_from_unix(errno);
 176         }
 177
 178         fsp->file_id = vfs_file_id_from_sbuf(conn, &smb_fname->st);
 179         fsp->vuid = UID_FIELD_INVALID;
 180         fsp->file_pid = 0;
 181         fsp->can_lock = True;
 182         fsp->can_read = True;
 183         fsp->can_write = True;
 184         fsp->print_file = NULL;
 185         fsp->modified = False;
 186         fsp->sent_oplock_break = NO_BREAK_SENT;
 187         fsp->is_directory = S_ISDIR(smb_fname->st.st_ex_mode);
 188
 189         status = SMB_VFS_FSET_NT_ACL( fsp, security_info_sent, sd);
 190         if (!NT_STATUS_IS_OK(status)) {
 191                 DEBUG(0,("set_nt_acl_no_snum: fset_nt_acl returned %s.\n", nt_errstr(status)));
 192         }
 193
 194         SMB_VFS_CLOSE(fsp);
 195
 196         conn_free(conn);
 197         TALLOC_FREE(frame);
 198
 199         umask(saved_umask);
 200         return status;
 201 }
 202
 203 static NTSTATUS get_nt_acl_conn(TALLOC_CTX *mem_ctx,
 204                                 const char *fname,
 205                                 connection_struct *conn,
 206                                 uint32_t security_info_wanted,
 207                                 struct security_descriptor **sd)
 208 {
 209         TALLOC_CTX *frame = talloc_stackframe();
 210         NTSTATUS status;
 211         struct smb_filename *smb_fname = synthetic_smb_fname(talloc_tos(),
 212                                         fname,
 213                                         NULL,
 214                                         NULL,
 215                                         lp_posix_pathnames() ?
 216                                                 SMB_FILENAME_POSIX_PATH : 0);
 217
 218         if (smb_fname == NULL) {
 219                 TALLOC_FREE(frame);
 220                 return NT_STATUS_NO_MEMORY;
 221         }
 222
 223         status = SMB_VFS_GET_NT_ACL(conn,
 224                                 smb_fname,
 225                                 security_info_wanted,
 226                                 mem_ctx,
 227                                 sd);
 228         if (!NT_STATUS_IS_OK(status)) {
 229                 DEBUG(0,("get_nt_acl_conn: get_nt_acl returned %s.\n", nt_errstr(status)));
 230         }
 231
 232         TALLOC_FREE(frame);
 233
 234         return status;
 235 }
 236
 237
 238 static SMB_ACL_T make_simple_acl(gid_t gid, mode_t chmod_mode)
 239 {
 240         TALLOC_CTX *frame = talloc_stackframe();
 241
 242         mode_t mode = SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE;
 243
 244         mode_t mode_user = (chmod_mode & 0700) >> 6;
 245         mode_t mode_group = (chmod_mode & 070) >> 3;
 246         mode_t mode_other = chmod_mode &  07;
 247         SMB_ACL_ENTRY_T entry;
 248         SMB_ACL_T acl = sys_acl_init(frame);
 249
 250         if (!acl) {
 251                 return NULL;
 252         }
 253
 254         if (sys_acl_create_entry(&acl, &entry) != 0) {
 255                 TALLOC_FREE(frame);
 256                 return NULL;
 257         }
 258
 259         if (sys_acl_set_tag_type(entry, SMB_ACL_USER_OBJ) != 0) {
 260                 TALLOC_FREE(frame);
 261                 return NULL;
 262         }
 263
 264         if (sys_acl_set_permset(entry, &mode_user) != 0) {
 265                 TALLOC_FREE(frame);
 266                 return NULL;
 267         }
 268
 269         if (sys_acl_create_entry(&acl, &entry) != 0) {
 270                 TALLOC_FREE(frame);
 271                 return NULL;
 272         }
 273
 274         if (sys_acl_set_tag_type(entry, SMB_ACL_GROUP_OBJ) != 0) {
 275                 TALLOC_FREE(frame);
 276                 return NULL;
 277         }
 278
 279         if (sys_acl_set_permset(entry, &mode_group) != 0) {
 280                 TALLOC_FREE(frame);
 281                 return NULL;
 282         }
 283
 284         if (sys_acl_create_entry(&acl, &entry) != 0) {
 285                 TALLOC_FREE(frame);
 286                 return NULL;
 287         }
 288
 289         if (sys_acl_set_tag_type(entry, SMB_ACL_OTHER) != 0) {
 290                 TALLOC_FREE(frame);
 291                 return NULL;
 292         }
 293
 294         if (sys_acl_set_permset(entry, &mode_other) != 0) {
 295                 TALLOC_FREE(frame);
 296                 return NULL;
 297         }
 298
 299         if (gid != -1) {
 300                 if (sys_acl_create_entry(&acl, &entry) != 0) {
 301                         TALLOC_FREE(frame);
 302                         return NULL;
 303                 }
 304
 305                 if (sys_acl_set_tag_type(entry, SMB_ACL_GROUP) != 0) {
 306                         TALLOC_FREE(frame);
 307                         return NULL;
 308                 }
 309
 310                 if (sys_acl_set_qualifier(entry, &gid) != 0) {
 311                         TALLOC_FREE(frame);
 312                         return NULL;
 313                 }
 314
 315                 if (sys_acl_set_permset(entry, &mode_group) != 0) {
 316                         TALLOC_FREE(frame);
 317                         return NULL;
 318                 }
 319         }
 320
 321         if (sys_acl_create_entry(&acl, &entry) != 0) {
 322                 TALLOC_FREE(frame);
 323                 return NULL;
 324         }
 325
 326         if (sys_acl_set_tag_type(entry, SMB_ACL_MASK) != 0) {
 327                 TALLOC_FREE(frame);
 328                 return NULL;
 329         }
 330
 331         if (sys_acl_set_permset(entry, &mode) != 0) {
 332                 TALLOC_FREE(frame);
 333                 return NULL;
 334         }
 335         return acl;
 336 }
 337
 338 /*
 339   set a simple ACL on a file, as a test
 340  */
 341 static PyObject *py_smbd_set_simple_acl(PyObject *self, PyObject *args, PyObject *kwargs)
 342 {
 343         const char * const kwnames[] = { "fname", "mode", "gid", "service", NULL };
 344         char *fname, *service = NULL;
 345         int ret;
 346         int mode, gid = -1;
 347         SMB_ACL_T acl;
 348         TALLOC_CTX *frame;
 349         connection_struct *conn;
 350
 351         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "si|iz",
 352                                          discard_const_p(char *, kwnames),
 353                                          &fname, &mode, &gid, &service))
 354                 return NULL;
 355
 356         acl = make_simple_acl(gid, mode);
 357
 358         frame = talloc_stackframe();
 359
 360         conn = get_conn(frame, service);
 361         if (!conn) {
 362                 return NULL;
 363         }
 364
 365         ret = set_sys_acl_conn(fname, SMB_ACL_TYPE_ACCESS, acl, conn);
 366         TALLOC_FREE(acl);
 367
 368         if (ret != 0) {
 369                 TALLOC_FREE(frame);
 370                 errno = ret;
 371                 return PyErr_SetFromErrno(PyExc_OSError);
 372         }
 373
 374         TALLOC_FREE(frame);
 375
 376         Py_RETURN_NONE;
 377 }
 378
 379 /*
 380   chown a file
 381  */
 382 static PyObject *py_smbd_chown(PyObject *self, PyObject *args, PyObject *kwargs)
 383 {
 384         const char * const kwnames[] = { "fname", "uid", "gid", "service", NULL };
 385         connection_struct *conn;
 386         int ret;
 387
 388         char *fname, *service = NULL;
 389         int uid, gid;
 390         TALLOC_CTX *frame;
 391         mode_t saved_umask;
 392         struct smb_filename *smb_fname = NULL;
 393
 394         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sii|z",
 395                                          discard_const_p(char *, kwnames),
 396                                          &fname, &uid, &gid, &service))
 397                 return NULL;
 398
 399         frame = talloc_stackframe();
 400
 401         conn = get_conn(frame, service);
 402         if (!conn) {
 403                 return NULL;
 404         }
 405
 406         /* we want total control over the permissions on created files,
 407            so set our umask to 0 */
 408         saved_umask = umask(0);
 409
 410         smb_fname = synthetic_smb_fname(talloc_tos(),
 411                                         fname,
 412                                         NULL,
 413                                         NULL,
 414                                         lp_posix_pathnames() ?
 415                                                 SMB_FILENAME_POSIX_PATH : 0);
 416         if (smb_fname == NULL) {
 417                 umask(saved_umask);
 418                 TALLOC_FREE(frame);
 419                 errno = ENOMEM;
 420                 return PyErr_SetFromErrno(PyExc_OSError);
 421         }
 422
 423         ret = SMB_VFS_CHOWN(conn, smb_fname, uid, gid);
 424         if (ret != 0) {
 425                 umask(saved_umask);
 426                 TALLOC_FREE(frame);
 427                 errno = ret;
 428                 return PyErr_SetFromErrno(PyExc_OSError);
 429         }
 430
 431         umask(saved_umask);
 432
 433         TALLOC_FREE(frame);
 434
 435         Py_RETURN_NONE;
 436 }
 437
 438 /*
 439   unlink a file
 440  */
 441 static PyObject *py_smbd_unlink(PyObject *self, PyObject *args, PyObject *kwargs)
 442 {
 443         const char * const kwnames[] = { "fname", "service", NULL };
 444         connection_struct *conn;
 445         int ret;
 446         struct smb_filename *smb_fname = NULL;
 447         char *fname, *service = NULL;
 448         TALLOC_CTX *frame;
 449
 450         frame = talloc_stackframe();
 451
 452         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|z",
 453                                          discard_const_p(char *, kwnames),
 454                                          &fname, &service)) {
 455                 TALLOC_FREE(frame);
 456                 return NULL;
 457         }
 458
 459         conn = get_conn(frame, service);
 460         if (!conn) {
 461                 TALLOC_FREE(frame);
 462                 return NULL;
 463         }
 464
 465         smb_fname = synthetic_smb_fname_split(frame,
 466                                         fname,
 467                                         lp_posix_pathnames());
 468         if (smb_fname == NULL) {
 469                 TALLOC_FREE(frame);
 470                 return PyErr_NoMemory();
 471         }
 472
 473         ret = SMB_VFS_UNLINK(conn, smb_fname);
 474         if (ret != 0) {
 475                 TALLOC_FREE(frame);
 476                 errno = ret;
 477                 return PyErr_SetFromErrno(PyExc_OSError);
 478         }
 479
 480         TALLOC_FREE(frame);
 481
 482         Py_RETURN_NONE;
 483 }
 484
 485 /*
 486   check if we have ACL support
 487  */
 488 static PyObject *py_smbd_have_posix_acls(PyObject *self)
 489 {
 490 #ifdef HAVE_POSIX_ACLS
 491         return PyBool_FromLong(true);
 492 #else
 493         return PyBool_FromLong(false);
 494 #endif
 495 }
 496
 497 /*
 498   set the NT ACL on a file
 499  */
 500 static PyObject *py_smbd_set_nt_acl(PyObject *self, PyObject *args, PyObject *kwargs)
 501 {
 502         const char * const kwnames[] = { "fname", "security_info_sent", "sd", "service", NULL };
 503         NTSTATUS status;
 504         char *fname, *service = NULL;
 505         int security_info_sent;
 506         PyObject *py_sd;
 507         struct security_descriptor *sd;
 508         connection_struct *conn;
 509         TALLOC_CTX *frame;
 510
 511         frame = talloc_stackframe();
 512
 513         if (!PyArg_ParseTupleAndKeywords(args, kwargs,
 514                                          "siO|z", discard_const_p(char *, kwnames),
 515                                          &fname, &security_info_sent, &py_sd, &service)) {
 516                 TALLOC_FREE(frame);
 517                 return NULL;
 518         }
 519
 520         if (!py_check_dcerpc_type(py_sd, "samba.dcerpc.security", "descriptor")) {
 521                 TALLOC_FREE(frame);
 522                 return NULL;
 523         }
 524
 525         conn = get_conn(frame, service);
 526         if (!conn) {
 527                 TALLOC_FREE(frame);
 528                 return NULL;
 529         }
 530
 531         sd = pytalloc_get_type(py_sd, struct security_descriptor);
 532
 533         status = set_nt_acl_conn(fname, security_info_sent, sd, conn);
 534         TALLOC_FREE(frame);
 535         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 536
 537         Py_RETURN_NONE;
 538 }
 539
 540 /*
 541   Return the NT ACL on a file
 542  */
 543 static PyObject *py_smbd_get_nt_acl(PyObject *self, PyObject *args, PyObject *kwargs)
 544 {
 545         const char * const kwnames[] = { "fname", "security_info_wanted", "service", NULL };
 546         char *fname, *service = NULL;
 547         int security_info_wanted;
 548         PyObject *py_sd;
 549         struct security_descriptor *sd;
 550         TALLOC_CTX *tmp_ctx = talloc_new(NULL);
 551         connection_struct *conn;
 552         NTSTATUS status;
 553
 554         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "si|z", discard_const_p(char *, kwnames),
 555                                          &fname, &security_info_wanted, &service)) {
 556                 TALLOC_FREE(tmp_ctx);
 557                 return NULL;
 558         }
 559
 560         conn = get_conn(tmp_ctx, service);
 561         if (!conn) {
 562                 TALLOC_FREE(tmp_ctx);
 563                 return NULL;
 564         }
 565
 566         status = get_nt_acl_conn(tmp_ctx, fname, conn, security_info_wanted, &sd);
 567         PyErr_NTSTATUS_IS_ERR_RAISE(status);
 568
 569         py_sd = py_return_ndr_struct("samba.dcerpc.security", "descriptor", sd, sd);
 570
 571         TALLOC_FREE(tmp_ctx);
 572
 573         return py_sd;
 574 }
 575
 576 /*
 577   set the posix (or similar) ACL on a file
 578  */
 579 static PyObject *py_smbd_set_sys_acl(PyObject *self, PyObject *args, PyObject *kwargs)
 580 {
 581         const char * const kwnames[] = { "fname", "acl_type", "acl", "service", NULL };
 582         TALLOC_CTX *frame = talloc_stackframe();
 583         int ret;
 584         char *fname, *service = NULL;
 585         PyObject *py_acl;
 586         struct smb_acl_t *acl;
 587         int acl_type;
 588         connection_struct *conn;
 589
 590         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "siO|z",
 591                                          discard_const_p(char *, kwnames),
 592                                          &fname, &acl_type, &py_acl, &service)) {
 593                 TALLOC_FREE(frame);
 594                 return NULL;
 595         }
 596
 597         if (!py_check_dcerpc_type(py_acl, "samba.dcerpc.smb_acl", "t")) {
 598                 TALLOC_FREE(frame);
 599                 return NULL;
 600         }
 601
 602         conn = get_conn(frame, service);
 603         if (!conn) {
 604                 TALLOC_FREE(frame);
 605                 return NULL;
 606         }
 607
 608         acl = pytalloc_get_type(py_acl, struct smb_acl_t);
 609
 610         ret = set_sys_acl_conn(fname, acl_type, acl, conn);
 611         if (ret != 0) {
 612                 TALLOC_FREE(frame);
 613                 errno = ret;
 614                 return PyErr_SetFromErrno(PyExc_OSError);
 615         }
 616
 617         TALLOC_FREE(frame);
 618         Py_RETURN_NONE;
 619 }
 620
 621 /*
 622   Return the posix (or similar) ACL on a file
 623  */
 624 static PyObject *py_smbd_get_sys_acl(PyObject *self, PyObject *args, PyObject *kwargs)
 625 {
 626         const char * const kwnames[] = { "fname", "acl_type", "service", NULL };
 627         char *fname;
 628         PyObject *py_acl;
 629         struct smb_acl_t *acl;
 630         int acl_type;
 631         TALLOC_CTX *frame = talloc_stackframe();
 632         TALLOC_CTX *tmp_ctx = talloc_new(NULL);
 633         connection_struct *conn;
 634         char *service = NULL;
 635         struct smb_filename *smb_fname = NULL;
 636
 637         if (!tmp_ctx) {
 638                 PyErr_NoMemory();
 639                 return NULL;
 640         }
 641
 642         if (!PyArg_ParseTupleAndKeywords(args, kwargs, "si|z",
 643                                          discard_const_p(char *, kwnames),
 644                                          &fname, &acl_type, &service)) {
 645                 TALLOC_FREE(frame);
 646                 TALLOC_FREE(tmp_ctx);
 647                 return NULL;
 648         }
 649
 650         conn = get_conn(frame, service);
 651         if (!conn) {
 652                 TALLOC_FREE(frame);
 653                 TALLOC_FREE(tmp_ctx);
 654                 return NULL;
 655         }
 656
 657         smb_fname = synthetic_smb_fname_split(frame,
 658                                         fname,
 659                                         lp_posix_pathnames());
 660         if (smb_fname == NULL) {
 661                 TALLOC_FREE(frame);
 662                 TALLOC_FREE(tmp_ctx);
 663                 return NULL;
 664         }
 665         acl = SMB_VFS_SYS_ACL_GET_FILE( conn, smb_fname, acl_type, tmp_ctx);
 666         if (!acl) {
 667                 TALLOC_FREE(frame);
 668                 TALLOC_FREE(tmp_ctx);
 669                 return PyErr_SetFromErrno(PyExc_OSError);
 670         }
 671
 672         py_acl = py_return_ndr_struct("samba.dcerpc.smb_acl", "t", acl, acl);
 673
 674         TALLOC_FREE(frame);
 675         TALLOC_FREE(tmp_ctx);
 676
 677         return py_acl;
 678 }
 679
 680 static PyMethodDef py_smbd_methods[] = {
 681         { "have_posix_acls",
 682                 (PyCFunction)py_smbd_have_posix_acls, METH_NOARGS,
 683                 NULL },
 684         { "set_simple_acl",
 685                 (PyCFunction)py_smbd_set_simple_acl, METH_VARARGS|METH_KEYWORDS,
 686                 NULL },
 687         { "set_nt_acl",
 688                 (PyCFunction)py_smbd_set_nt_acl, METH_VARARGS|METH_KEYWORDS,
 689                 NULL },
 690         { "get_nt_acl",
 691                 (PyCFunction)py_smbd_get_nt_acl, METH_VARARGS|METH_KEYWORDS,
 692                 NULL },
 693         { "get_sys_acl",
 694                 (PyCFunction)py_smbd_get_sys_acl, METH_VARARGS|METH_KEYWORDS,
 695                 NULL },
 696         { "set_sys_acl",
 697                 (PyCFunction)py_smbd_set_sys_acl, METH_VARARGS|METH_KEYWORDS,
 698                 NULL },
 699         { "chown",
 700                 (PyCFunction)py_smbd_chown, METH_VARARGS|METH_KEYWORDS,
 701                 NULL },
 702         { "unlink",
 703                 (PyCFunction)py_smbd_unlink, METH_VARARGS|METH_KEYWORDS,
 704                 NULL },
 705         { NULL }
 706 };
 707
 708 void initsmbd(void);
 709 void initsmbd(void)
 710 {
 711         PyObject *m;
 712
 713         m = Py_InitModule3("smbd", py_smbd_methods,
 714                            "Python bindings for the smbd file server.");
 715         if (m == NULL)
 716                 return;
 717
 718 }