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00024 #include "dbus-transport-protected.h"
00025 #include "dbus-transport-unix.h"
00026 #include "dbus-connection-internal.h"
00027 #include "dbus-watch.h"
00028 #include "dbus-auth.h"
00029 #include "dbus-address.h"
00030 #ifdef DBUS_BUILD_TESTS
00031 #include "dbus-server-debug-pipe.h"
00032 #endif
00033
00055 static void
00056 live_messages_size_notify (DBusCounter *counter,
00057 void *user_data)
00058 {
00059 DBusTransport *transport = user_data;
00060
00061 _dbus_transport_ref (transport);
00062
00063 #if 0
00064 _dbus_verbose ("Counter value is now %d\n",
00065 (int) _dbus_counter_get_value (counter));
00066 #endif
00067
00068
00069
00070
00071 if (* transport->vtable->live_messages_changed)
00072 (* transport->vtable->live_messages_changed) (transport);
00073
00074 _dbus_transport_unref (transport);
00075 }
00076
00087 dbus_bool_t
00088 _dbus_transport_init_base (DBusTransport *transport,
00089 const DBusTransportVTable *vtable,
00090 dbus_bool_t server,
00091 const DBusString *address)
00092 {
00093 DBusMessageLoader *loader;
00094 DBusAuth *auth;
00095 DBusCounter *counter;
00096 char *address_copy;
00097
00098 loader = _dbus_message_loader_new ();
00099 if (loader == NULL)
00100 return FALSE;
00101
00102 if (server)
00103 auth = _dbus_auth_server_new ();
00104 else
00105 auth = _dbus_auth_client_new ();
00106 if (auth == NULL)
00107 {
00108 _dbus_message_loader_unref (loader);
00109 return FALSE;
00110 }
00111
00112 counter = _dbus_counter_new ();
00113 if (counter == NULL)
00114 {
00115 _dbus_auth_unref (auth);
00116 _dbus_message_loader_unref (loader);
00117 return FALSE;
00118 }
00119
00120 if (server)
00121 {
00122 _dbus_assert (address == NULL);
00123 address_copy = NULL;
00124 }
00125 else
00126 {
00127 _dbus_assert (address != NULL);
00128
00129 if (!_dbus_string_copy_data (address, &address_copy))
00130 {
00131 _dbus_counter_unref (counter);
00132 _dbus_auth_unref (auth);
00133 _dbus_message_loader_unref (loader);
00134 return FALSE;
00135 }
00136 }
00137
00138 transport->refcount = 1;
00139 transport->vtable = vtable;
00140 transport->loader = loader;
00141 transport->auth = auth;
00142 transport->live_messages_size = counter;
00143 transport->authenticated = FALSE;
00144 transport->messages_need_sending = FALSE;
00145 transport->disconnected = FALSE;
00146 transport->send_credentials_pending = !server;
00147 transport->receive_credentials_pending = server;
00148 transport->is_server = server;
00149 transport->address = address_copy;
00150
00151 transport->unix_user_function = NULL;
00152 transport->unix_user_data = NULL;
00153 transport->free_unix_user_data = NULL;
00154
00155
00156
00157
00158 transport->max_live_messages_size = _DBUS_ONE_MEGABYTE * 63;
00159
00160 transport->credentials.pid = -1;
00161 transport->credentials.uid = -1;
00162 transport->credentials.gid = -1;
00163
00164 _dbus_counter_set_notify (transport->live_messages_size,
00165 transport->max_live_messages_size,
00166 live_messages_size_notify,
00167 transport);
00168
00169 if (transport->address)
00170 _dbus_verbose ("Initialized transport on address %s\n", transport->address);
00171
00172 return TRUE;
00173 }
00174
00181 void
00182 _dbus_transport_finalize_base (DBusTransport *transport)
00183 {
00184 if (!transport->disconnected)
00185 _dbus_transport_disconnect (transport);
00186
00187 if (transport->free_unix_user_data != NULL)
00188 (* transport->free_unix_user_data) (transport->unix_user_data);
00189
00190 _dbus_message_loader_unref (transport->loader);
00191 _dbus_auth_unref (transport->auth);
00192 _dbus_counter_set_notify (transport->live_messages_size,
00193 0, NULL, NULL);
00194 _dbus_counter_unref (transport->live_messages_size);
00195 dbus_free (transport->address);
00196 }
00197
00209 DBusTransport*
00210 _dbus_transport_open (const char *address,
00211 DBusError *error)
00212 {
00213 DBusTransport *transport;
00214 DBusAddressEntry **entries;
00215 DBusError tmp_error;
00216 DBusError first_error;
00217 int len, i;
00218 const char *address_problem_type;
00219 const char *address_problem_field;
00220 const char *address_problem_other;
00221
00222 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
00223
00224 if (!dbus_parse_address (address, &entries, &len, error))
00225 return NULL;
00226
00227 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
00228
00229 transport = NULL;
00230 address_problem_type = NULL;
00231 address_problem_field = NULL;
00232 address_problem_other = NULL;
00233
00234 dbus_error_init (&tmp_error);
00235 dbus_error_init (&first_error);
00236 for (i = 0; i < len; i++)
00237 {
00238 const char *method;
00239
00240 method = dbus_address_entry_get_method (entries[i]);
00241
00242 if (strcmp (method, "unix") == 0)
00243 {
00244 const char *path = dbus_address_entry_get_value (entries[i], "path");
00245 const char *tmpdir = dbus_address_entry_get_value (entries[i], "tmpdir");
00246 const char *abstract = dbus_address_entry_get_value (entries[i], "abstract");
00247
00248 if (tmpdir != NULL)
00249 {
00250 address_problem_other = "cannot use the \"tmpdir\" option for an address to connect to, only in an address to listen on";
00251 goto bad_address;
00252 }
00253
00254 if (path == NULL && abstract == NULL)
00255 {
00256 address_problem_type = "unix";
00257 address_problem_field = "path or abstract";
00258 goto bad_address;
00259 }
00260
00261 if (path != NULL && abstract != NULL)
00262 {
00263 address_problem_other = "can't specify both \"path\" and \"abstract\" options in an address";
00264 goto bad_address;
00265 }
00266
00267 if (path)
00268 transport = _dbus_transport_new_for_domain_socket (path, FALSE,
00269 &tmp_error);
00270 else
00271 transport = _dbus_transport_new_for_domain_socket (abstract, TRUE,
00272 &tmp_error);
00273 }
00274 else if (strcmp (method, "tcp") == 0)
00275 {
00276 const char *host = dbus_address_entry_get_value (entries[i], "host");
00277 const char *port = dbus_address_entry_get_value (entries[i], "port");
00278 DBusString str;
00279 long lport;
00280 dbus_bool_t sresult;
00281
00282 if (port == NULL)
00283 {
00284 address_problem_type = "tcp";
00285 address_problem_field = "port";
00286 goto bad_address;
00287 }
00288
00289 _dbus_string_init_const (&str, port);
00290 sresult = _dbus_string_parse_int (&str, 0, &lport, NULL);
00291 _dbus_string_free (&str);
00292
00293 if (sresult == FALSE || lport <= 0 || lport > 65535)
00294 {
00295 address_problem_other = "Port is not an integer between 0 and 65535";
00296 goto bad_address;
00297 }
00298
00299 transport = _dbus_transport_new_for_tcp_socket (host, lport, &tmp_error);
00300 }
00301 #ifdef DBUS_BUILD_TESTS
00302 else if (strcmp (method, "debug-pipe") == 0)
00303 {
00304 const char *name = dbus_address_entry_get_value (entries[i], "name");
00305
00306 if (name == NULL)
00307 {
00308 address_problem_type = "debug-pipe";
00309 address_problem_field = "name";
00310 goto bad_address;
00311 }
00312
00313 transport = _dbus_transport_debug_pipe_new (name, &tmp_error);
00314 }
00315 #endif
00316 else
00317 {
00318 address_problem_other = "Unknown address type (examples of valid types are \"unix\" and \"tcp\")";
00319 goto bad_address;
00320 }
00321
00322 if (transport)
00323 break;
00324
00325 _DBUS_ASSERT_ERROR_IS_SET (&tmp_error);
00326
00327 if (i == 0)
00328 dbus_move_error (&tmp_error, &first_error);
00329 else
00330 dbus_error_free (&tmp_error);
00331 }
00332
00333 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
00334 _DBUS_ASSERT_ERROR_IS_CLEAR (&tmp_error);
00335
00336 if (transport == NULL)
00337 {
00338 _DBUS_ASSERT_ERROR_IS_SET (&first_error);
00339 dbus_move_error (&first_error, error);
00340 }
00341 else
00342 {
00343 dbus_error_free (&first_error);
00344 }
00345
00346 dbus_address_entries_free (entries);
00347 return transport;
00348
00349 bad_address:
00350 dbus_address_entries_free (entries);
00351
00352 if (address_problem_type != NULL)
00353 dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
00354 "Address of type %s was missing argument %s",
00355 address_problem_type, address_problem_field);
00356 else
00357 dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
00358 "Could not parse address: %s",
00359 address_problem_other);
00360
00361 return NULL;
00362 }
00363
00370 DBusTransport *
00371 _dbus_transport_ref (DBusTransport *transport)
00372 {
00373 _dbus_assert (transport->refcount > 0);
00374
00375 transport->refcount += 1;
00376
00377 return transport;
00378 }
00379
00387 void
00388 _dbus_transport_unref (DBusTransport *transport)
00389 {
00390 _dbus_assert (transport != NULL);
00391 _dbus_assert (transport->refcount > 0);
00392
00393 transport->refcount -= 1;
00394 if (transport->refcount == 0)
00395 {
00396 _dbus_assert (transport->vtable->finalize != NULL);
00397
00398 (* transport->vtable->finalize) (transport);
00399 }
00400 }
00401
00410 void
00411 _dbus_transport_disconnect (DBusTransport *transport)
00412 {
00413 _dbus_assert (transport->vtable->disconnect != NULL);
00414
00415 if (transport->disconnected)
00416 return;
00417
00418 (* transport->vtable->disconnect) (transport);
00419
00420 transport->disconnected = TRUE;
00421 }
00422
00431 dbus_bool_t
00432 _dbus_transport_get_is_connected (DBusTransport *transport)
00433 {
00434 return !transport->disconnected;
00435 }
00436
00446 dbus_bool_t
00447 _dbus_transport_get_is_authenticated (DBusTransport *transport)
00448 {
00449 if (transport->authenticated)
00450 return TRUE;
00451 else
00452 {
00453 dbus_bool_t maybe_authenticated;
00454
00455 if (transport->disconnected)
00456 return FALSE;
00457
00458 maybe_authenticated =
00459 (!(transport->send_credentials_pending ||
00460 transport->receive_credentials_pending));
00461
00462 if (maybe_authenticated)
00463 {
00464 switch (_dbus_auth_do_work (transport->auth))
00465 {
00466 case DBUS_AUTH_STATE_AUTHENTICATED:
00467
00468 break;
00469 default:
00470 maybe_authenticated = FALSE;
00471 }
00472 }
00473
00474
00475
00476
00477
00478
00479
00480
00481
00482 if (maybe_authenticated && transport->is_server)
00483 {
00484 DBusCredentials auth_identity;
00485
00486 _dbus_auth_get_identity (transport->auth, &auth_identity);
00487
00488 if (transport->unix_user_function != NULL)
00489 {
00490
00491 if (!(* transport->unix_user_function) (transport->connection,
00492 auth_identity.uid,
00493 transport->unix_user_data))
00494 {
00495 _dbus_verbose ("Client UID "DBUS_UID_FORMAT
00496 " was rejected, disconnecting\n",
00497 auth_identity.uid);
00498 _dbus_transport_disconnect (transport);
00499 return FALSE;
00500 }
00501 else
00502 {
00503 _dbus_verbose ("Client UID "DBUS_UID_FORMAT" authorized\n", auth_identity.uid);
00504 }
00505 }
00506 else
00507 {
00508 DBusCredentials our_identity;
00509
00510 _dbus_credentials_from_current_process (&our_identity);
00511
00512 if (!_dbus_credentials_match (&our_identity,
00513 &auth_identity))
00514 {
00515 _dbus_verbose ("Client authorized as UID "DBUS_UID_FORMAT
00516 " but our UID is "DBUS_UID_FORMAT", disconnecting\n",
00517 auth_identity.uid, our_identity.uid);
00518 _dbus_transport_disconnect (transport);
00519 return FALSE;
00520 }
00521 else
00522 {
00523 _dbus_verbose ("Client authorized as UID "DBUS_UID_FORMAT
00524 " matching our UID "DBUS_UID_FORMAT"\n",
00525 auth_identity.uid, our_identity.uid);
00526 }
00527 }
00528 }
00529
00530 transport->authenticated = maybe_authenticated;
00531
00532 return transport->authenticated;
00533 }
00534 }
00535
00543 const char*
00544 _dbus_transport_get_address (DBusTransport *transport)
00545 {
00546 return transport->address;
00547 }
00548
00558 dbus_bool_t
00559 _dbus_transport_handle_watch (DBusTransport *transport,
00560 DBusWatch *watch,
00561 unsigned int condition)
00562 {
00563 dbus_bool_t retval;
00564
00565 _dbus_assert (transport->vtable->handle_watch != NULL);
00566
00567 if (transport->disconnected)
00568 return TRUE;
00569
00570 if (dbus_watch_get_fd (watch) < 0)
00571 {
00572 _dbus_warn ("Tried to handle an invalidated watch; this watch should have been removed\n");
00573 return TRUE;
00574 }
00575
00576 _dbus_watch_sanitize_condition (watch, &condition);
00577
00578 _dbus_transport_ref (transport);
00579 _dbus_watch_ref (watch);
00580 retval = (* transport->vtable->handle_watch) (transport, watch, condition);
00581 _dbus_watch_unref (watch);
00582 _dbus_transport_unref (transport);
00583
00584 return retval;
00585 }
00586
00596 dbus_bool_t
00597 _dbus_transport_set_connection (DBusTransport *transport,
00598 DBusConnection *connection)
00599 {
00600 _dbus_assert (transport->vtable->connection_set != NULL);
00601 _dbus_assert (transport->connection == NULL);
00602
00603 transport->connection = connection;
00604
00605 _dbus_transport_ref (transport);
00606 if (!(* transport->vtable->connection_set) (transport))
00607 transport->connection = NULL;
00608 _dbus_transport_unref (transport);
00609
00610 return transport->connection != NULL;
00611 }
00612
00622 void
00623 _dbus_transport_messages_pending (DBusTransport *transport,
00624 int queue_length)
00625 {
00626 _dbus_assert (transport->vtable->messages_pending != NULL);
00627
00628 if (transport->disconnected)
00629 return;
00630
00631 transport->messages_need_sending = queue_length > 0;
00632
00633 _dbus_transport_ref (transport);
00634 (* transport->vtable->messages_pending) (transport,
00635 queue_length);
00636 _dbus_transport_unref (transport);
00637 }
00638
00646 dbus_bool_t
00647 _dbus_transport_get_unix_fd (DBusTransport *transport,
00648 int *fd_p)
00649 {
00650 dbus_bool_t retval;
00651
00652 if (transport->vtable->get_unix_fd == NULL)
00653 return FALSE;
00654
00655 if (transport->disconnected)
00656 return FALSE;
00657
00658 _dbus_transport_ref (transport);
00659
00660 retval = (* transport->vtable->get_unix_fd) (transport,
00661 fd_p);
00662
00663 _dbus_transport_unref (transport);
00664
00665 return retval;
00666 }
00667
00679 void
00680 _dbus_transport_do_iteration (DBusTransport *transport,
00681 unsigned int flags,
00682 int timeout_milliseconds)
00683 {
00684 _dbus_assert (transport->vtable->do_iteration != NULL);
00685
00686 _dbus_verbose ("Transport iteration flags 0x%x timeout %d connected = %d\n",
00687 flags, timeout_milliseconds, !transport->disconnected);
00688
00689 if ((flags & (DBUS_ITERATION_DO_WRITING |
00690 DBUS_ITERATION_DO_READING)) == 0)
00691 return;
00692
00693 if (transport->disconnected)
00694 return;
00695
00696 _dbus_transport_ref (transport);
00697 (* transport->vtable->do_iteration) (transport, flags,
00698 timeout_milliseconds);
00699 _dbus_transport_unref (transport);
00700 }
00701
00702 static dbus_bool_t
00703 recover_unused_bytes (DBusTransport *transport)
00704 {
00705 if (_dbus_auth_needs_decoding (transport->auth))
00706 {
00707 DBusString plaintext;
00708 const DBusString *encoded;
00709 DBusString *buffer;
00710 int orig_len;
00711
00712 if (!_dbus_string_init (&plaintext))
00713 goto nomem;
00714
00715 _dbus_auth_get_unused_bytes (transport->auth,
00716 &encoded);
00717
00718 if (!_dbus_auth_decode_data (transport->auth,
00719 encoded, &plaintext))
00720 {
00721 _dbus_string_free (&plaintext);
00722 goto nomem;
00723 }
00724
00725 _dbus_message_loader_get_buffer (transport->loader,
00726 &buffer);
00727
00728 orig_len = _dbus_string_get_length (buffer);
00729
00730 if (!_dbus_string_move (&plaintext, 0, buffer,
00731 orig_len))
00732 {
00733 _dbus_string_free (&plaintext);
00734 goto nomem;
00735 }
00736
00737 _dbus_verbose (" %d unused bytes sent to message loader\n",
00738 _dbus_string_get_length (buffer) -
00739 orig_len);
00740
00741 _dbus_message_loader_return_buffer (transport->loader,
00742 buffer,
00743 _dbus_string_get_length (buffer) -
00744 orig_len);
00745
00746 _dbus_auth_delete_unused_bytes (transport->auth);
00747
00748 _dbus_string_free (&plaintext);
00749 }
00750 else
00751 {
00752 const DBusString *bytes;
00753 DBusString *buffer;
00754 int orig_len;
00755 dbus_bool_t succeeded;
00756
00757 _dbus_message_loader_get_buffer (transport->loader,
00758 &buffer);
00759
00760 orig_len = _dbus_string_get_length (buffer);
00761
00762 _dbus_auth_get_unused_bytes (transport->auth,
00763 &bytes);
00764
00765 succeeded = TRUE;
00766 if (!_dbus_string_copy (bytes, 0, buffer, _dbus_string_get_length (buffer)))
00767 succeeded = FALSE;
00768
00769 _dbus_verbose (" %d unused bytes sent to message loader\n",
00770 _dbus_string_get_length (buffer) -
00771 orig_len);
00772
00773 _dbus_message_loader_return_buffer (transport->loader,
00774 buffer,
00775 _dbus_string_get_length (buffer) -
00776 orig_len);
00777
00778 if (succeeded)
00779 _dbus_auth_delete_unused_bytes (transport->auth);
00780 else
00781 goto nomem;
00782 }
00783
00784 return TRUE;
00785
00786 nomem:
00787 _dbus_verbose ("Not enough memory to transfer unused bytes from auth conversation\n");
00788 return FALSE;
00789 }
00790
00798 DBusDispatchStatus
00799 _dbus_transport_get_dispatch_status (DBusTransport *transport)
00800 {
00801 if (_dbus_counter_get_value (transport->live_messages_size) >= transport->max_live_messages_size)
00802 return DBUS_DISPATCH_COMPLETE;
00803
00804 if (!_dbus_transport_get_is_authenticated (transport))
00805 {
00806 if (_dbus_auth_do_work (transport->auth) ==
00807 DBUS_AUTH_STATE_WAITING_FOR_MEMORY)
00808 return DBUS_DISPATCH_NEED_MEMORY;
00809 else if (!_dbus_transport_get_is_authenticated (transport))
00810 return DBUS_DISPATCH_COMPLETE;
00811 }
00812
00813 if (!transport->unused_bytes_recovered &&
00814 !recover_unused_bytes (transport))
00815 return DBUS_DISPATCH_NEED_MEMORY;
00816
00817 transport->unused_bytes_recovered = TRUE;
00818
00819 if (!_dbus_message_loader_queue_messages (transport->loader))
00820 return DBUS_DISPATCH_NEED_MEMORY;
00821
00822 if (_dbus_message_loader_peek_message (transport->loader) != NULL)
00823 return DBUS_DISPATCH_DATA_REMAINS;
00824 else
00825 return DBUS_DISPATCH_COMPLETE;
00826 }
00827
00836 dbus_bool_t
00837 _dbus_transport_queue_messages (DBusTransport *transport)
00838 {
00839 DBusDispatchStatus status;
00840
00841 #if 0
00842 _dbus_verbose ("_dbus_transport_queue_messages()\n");
00843 #endif
00844
00845
00846 while ((status = _dbus_transport_get_dispatch_status (transport)) == DBUS_DISPATCH_DATA_REMAINS)
00847 {
00848 DBusMessage *message;
00849 DBusList *link;
00850
00851 link = _dbus_message_loader_pop_message_link (transport->loader);
00852 _dbus_assert (link != NULL);
00853
00854 message = link->data;
00855
00856 _dbus_verbose ("queueing received message %p\n", message);
00857
00858 if (!_dbus_message_add_size_counter (message, transport->live_messages_size))
00859 {
00860 _dbus_message_loader_putback_message_link (transport->loader,
00861 link);
00862 status = DBUS_DISPATCH_NEED_MEMORY;
00863 break;
00864 }
00865 else
00866 {
00867
00868 _dbus_connection_queue_received_message_link (transport->connection,
00869 link);
00870 }
00871 }
00872
00873 if (_dbus_message_loader_get_is_corrupted (transport->loader))
00874 {
00875 _dbus_verbose ("Corrupted message stream, disconnecting\n");
00876 _dbus_transport_disconnect (transport);
00877 }
00878
00879 return status != DBUS_DISPATCH_NEED_MEMORY;
00880 }
00881
00888 void
00889 _dbus_transport_set_max_message_size (DBusTransport *transport,
00890 long size)
00891 {
00892 _dbus_message_loader_set_max_message_size (transport->loader, size);
00893 }
00894
00901 long
00902 _dbus_transport_get_max_message_size (DBusTransport *transport)
00903 {
00904 return _dbus_message_loader_get_max_message_size (transport->loader);
00905 }
00906
00913 void
00914 _dbus_transport_set_max_received_size (DBusTransport *transport,
00915 long size)
00916 {
00917 transport->max_live_messages_size = size;
00918 _dbus_counter_set_notify (transport->live_messages_size,
00919 transport->max_live_messages_size,
00920 live_messages_size_notify,
00921 transport);
00922 }
00923
00924
00931 long
00932 _dbus_transport_get_max_received_size (DBusTransport *transport)
00933 {
00934 return transport->max_live_messages_size;
00935 }
00936
00944 dbus_bool_t
00945 _dbus_transport_get_unix_user (DBusTransport *transport,
00946 unsigned long *uid)
00947 {
00948 DBusCredentials auth_identity;
00949
00950 *uid = _DBUS_INT_MAX;
00951
00952
00953
00954
00955 if (!transport->authenticated)
00956 return FALSE;
00957
00958 _dbus_auth_get_identity (transport->auth, &auth_identity);
00959
00960 if (auth_identity.uid != DBUS_UID_UNSET)
00961 {
00962 *uid = auth_identity.uid;
00963 return TRUE;
00964 }
00965 else
00966 return FALSE;
00967 }
00968
00976 dbus_bool_t
00977 _dbus_transport_get_unix_process_id (DBusTransport *transport,
00978 unsigned long *pid)
00979 {
00980 DBusCredentials auth_identity;
00981
00982 *pid = DBUS_PID_UNSET;
00983
00984
00985
00986
00987 if (!transport->authenticated)
00988 return FALSE;
00989
00990 _dbus_auth_get_identity (transport->auth, &auth_identity);
00991
00992 if (auth_identity.pid != DBUS_PID_UNSET)
00993 {
00994 *pid = auth_identity.pid;
00995 return TRUE;
00996 }
00997 else
00998 return FALSE;
00999 }
01000
01011 void
01012 _dbus_transport_set_unix_user_function (DBusTransport *transport,
01013 DBusAllowUnixUserFunction function,
01014 void *data,
01015 DBusFreeFunction free_data_function,
01016 void **old_data,
01017 DBusFreeFunction *old_free_data_function)
01018 {
01019 *old_data = transport->unix_user_data;
01020 *old_free_data_function = transport->free_unix_user_data;
01021
01022 transport->unix_user_function = function;
01023 transport->unix_user_data = data;
01024 transport->free_unix_user_data = free_data_function;
01025 }
01026
01035 dbus_bool_t
01036 _dbus_transport_set_auth_mechanisms (DBusTransport *transport,
01037 const char **mechanisms)
01038 {
01039 return _dbus_auth_set_mechanisms (transport->auth, mechanisms);
01040 }
01041
01042