wpa_supplicant: dbus_new_handlers.c Source File

00001 /*
00002  * WPA Supplicant / dbus-based control interface
00003  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
00004  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
00005  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License version 2 as
00009  * published by the Free Software Foundation.
00010  *
00011  * Alternatively, this software may be distributed under the terms of BSD
00012  * license.
00013  *
00014  * See README and COPYING for more details.
00015  */
00016 
00017 #include "includes.h"
00018 
00019 #include "common.h"
00020 #include "common/ieee802_11_defs.h"
00021 #include "eap_peer/eap_methods.h"
00022 #include "eapol_supp/eapol_supp_sm.h"
00023 #include "rsn_supp/wpa.h"
00024 #include "../config.h"
00025 #include "../wpa_supplicant_i.h"
00026 #include "../driver_i.h"
00027 #include "../notify.h"
00028 #include "../wpas_glue.h"
00029 #include "../bss.h"
00030 #include "../scan.h"
00031 #include "dbus_new_helpers.h"
00032 #include "dbus_new.h"
00033 #include "dbus_new_handlers.h"
00034 #include "dbus_dict_helpers.h"
00035 
00036 extern int wpa_debug_level;
00037 extern int wpa_debug_show_keys;
00038 extern int wpa_debug_timestamp;
00039 
00040 static const char *debug_strings[] = {
00041         "msgdump", "debug", "info", "warning", "error", NULL
00042 };
00043 
00044 
00055 static char * wpas_dbus_new_decompose_object_path(const char *path,
00056                                                   char **network,
00057                                                   char **bssid)
00058 {
00059         const unsigned int dev_path_prefix_len =
00060                 strlen(WPAS_DBUS_NEW_PATH_INTERFACES "/");
00061         char *obj_path_only;
00062         char *next_sep;
00063 
00064         /* Be a bit paranoid about path */
00065         if (!path || os_strncmp(path, WPAS_DBUS_NEW_PATH_INTERFACES "/",
00066                                 dev_path_prefix_len))
00067                 return NULL;
00068 
00069         /* Ensure there's something at the end of the path */
00070         if ((path + dev_path_prefix_len)[0] == '\0')
00071                 return NULL;
00072 
00073         obj_path_only = os_strdup(path);
00074         if (obj_path_only == NULL)
00075                 return NULL;
00076 
00077         next_sep = os_strchr(obj_path_only + dev_path_prefix_len, '/');
00078         if (next_sep != NULL) {
00079                 const char *net_part = os_strstr(
00080                         next_sep, WPAS_DBUS_NEW_NETWORKS_PART "/");
00081                 const char *bssid_part = os_strstr(
00082                         next_sep, WPAS_DBUS_NEW_BSSIDS_PART "/");
00083 
00084                 if (network && net_part) {
00085                         /* Deal with a request for a configured network */
00086                         const char *net_name = net_part +
00087                                 os_strlen(WPAS_DBUS_NEW_NETWORKS_PART "/");
00088                         *network = NULL;
00089                         if (os_strlen(net_name))
00090                                 *network = os_strdup(net_name);
00091                 } else if (bssid && bssid_part) {
00092                         /* Deal with a request for a scanned BSSID */
00093                         const char *bssid_name = bssid_part +
00094                                 os_strlen(WPAS_DBUS_NEW_BSSIDS_PART "/");
00095                         if (strlen(bssid_name))
00096                                 *bssid = os_strdup(bssid_name);
00097                         else
00098                                 *bssid = NULL;
00099                 }
00100 
00101                 /* Cut off interface object path before "/" */
00102                 *next_sep = '\0';
00103         }
00104 
00105         return obj_path_only;
00106 }
00107 
00108 
00117 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
00118                                             const char *arg)
00119 {
00120         return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
00121                                       arg);
00122 }
00123 
00124 
00132 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
00133 {
00134         return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
00135                                       "wpa_supplicant knows nothing about "
00136                                       "this interface.");
00137 }
00138 
00139 
00147 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
00148 {
00149         return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
00150                                       "There is no such a network in this "
00151                                       "interface.");
00152 }
00153 
00154 
00162 DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
00163                                           const char *arg)
00164 {
00165         DBusMessage *reply;
00166 
00167         reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
00168                                        "Did not receive correct message "
00169                                        "arguments.");
00170         if (arg != NULL)
00171                 dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
00172                                          DBUS_TYPE_INVALID);
00173 
00174         return reply;
00175 }
00176 
00177 
00178 static const char *dont_quote[] = {
00179         "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
00180         "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
00181         "bssid", NULL
00182 };
00183 
00184 static dbus_bool_t should_quote_opt(const char *key)
00185 {
00186         int i = 0;
00187         while (dont_quote[i] != NULL) {
00188                 if (os_strcmp(key, dont_quote[i]) == 0)
00189                         return FALSE;
00190                 i++;
00191         }
00192         return TRUE;
00193 }
00194 
00201 static struct wpa_supplicant * get_iface_by_dbus_path(
00202         struct wpa_global *global, const char *path)
00203 {
00204         struct wpa_supplicant *wpa_s;
00205 
00206         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
00207                 if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
00208                         return wpa_s;
00209         }
00210         return NULL;
00211 }
00212 
00213 
00225 static DBusMessage * set_network_properties(DBusMessage *message,
00226                                             struct wpa_supplicant *wpa_s,
00227                                             struct wpa_ssid *ssid,
00228                                             DBusMessageIter *iter)
00229 {
00230 
00231         struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
00232         DBusMessage *reply = NULL;
00233         DBusMessageIter iter_dict;
00234 
00235         if (!wpa_dbus_dict_open_read(iter, &iter_dict))
00236                 return wpas_dbus_error_invalid_args(message, NULL);
00237 
00238         while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
00239                 char *value = NULL;
00240                 size_t size = 50;
00241                 int ret;
00242                 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
00243                         reply = wpas_dbus_error_invalid_args(message, NULL);
00244                         break;
00245                 }
00246                 if (entry.type == DBUS_TYPE_ARRAY &&
00247                     entry.array_type == DBUS_TYPE_BYTE) {
00248                         if (entry.array_len <= 0)
00249                                 goto error;
00250 
00251                         size = entry.array_len * 2 + 1;
00252                         value = os_zalloc(size);
00253                         if (value == NULL)
00254                                 goto error;
00255 
00256                         ret = wpa_snprintf_hex(value, size,
00257                                                (u8 *) entry.bytearray_value,
00258                                                entry.array_len);
00259                         if (ret <= 0)
00260                                 goto error;
00261                 } else if (entry.type == DBUS_TYPE_STRING) {
00262                         if (should_quote_opt(entry.key)) {
00263                                 size = os_strlen(entry.str_value);
00264                                 if (size <= 0)
00265                                         goto error;
00266 
00267                                 size += 3;
00268                                 value = os_zalloc(size);
00269                                 if (value == NULL)
00270                                         goto error;
00271 
00272                                 ret = os_snprintf(value, size, "\"%s\"",
00273                                                   entry.str_value);
00274                                 if (ret < 0 || (size_t) ret != (size - 1))
00275                                         goto error;
00276                         } else {
00277                                 value = os_strdup(entry.str_value);
00278                                 if (value == NULL)
00279                                         goto error;
00280                         }
00281                 } else if (entry.type == DBUS_TYPE_UINT32) {
00282                         value = os_zalloc(size);
00283                         if (value == NULL)
00284                                 goto error;
00285 
00286                         ret = os_snprintf(value, size, "%u",
00287                                           entry.uint32_value);
00288                         if (ret <= 0)
00289                                 goto error;
00290                 } else if (entry.type == DBUS_TYPE_INT32) {
00291                         value = os_zalloc(size);
00292                         if (value == NULL)
00293                                 goto error;
00294 
00295                         ret = os_snprintf(value, size, "%d",
00296                                           entry.int32_value);
00297                         if (ret <= 0)
00298                                 goto error;
00299                 } else
00300                         goto error;
00301 
00302                 if (wpa_config_set(ssid, entry.key, value, 0) < 0)
00303                         goto error;
00304 
00305                 if ((os_strcmp(entry.key, "psk") == 0 &&
00306                      value[0] == '"' && ssid->ssid_len) ||
00307                     (strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
00308                         wpa_config_update_psk(ssid);
00309                 else if (os_strcmp(entry.key, "priority") == 0)
00310                         wpa_config_update_prio_list(wpa_s->conf);
00311 
00312                 os_free(value);
00313                 wpa_dbus_dict_entry_clear(&entry);
00314                 continue;
00315 
00316         error:
00317                 os_free(value);
00318                 reply = wpas_dbus_error_invalid_args(message, entry.key);
00319                 wpa_dbus_dict_entry_clear(&entry);
00320                 break;
00321         }
00322 
00323         return reply;
00324 }
00325 
00326 
00337 DBusMessage * wpas_dbus_simple_property_getter(DBusMessage *message,
00338                                                const int type, const void *val)
00339 {
00340         DBusMessage *reply = NULL;
00341         DBusMessageIter iter, variant_iter;
00342 
00343         if (!dbus_type_is_basic(type)) {
00344                 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_getter:"
00345                            " given type is not basic");
00346                 return wpas_dbus_error_unknown_error(message, NULL);
00347         }
00348 
00349         if (message == NULL)
00350                 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
00351         else
00352                 reply = dbus_message_new_method_return(message);
00353 
00354         if (reply != NULL) {
00355                 dbus_message_iter_init_append(reply, &iter);
00356                 if (!dbus_message_iter_open_container(
00357                             &iter, DBUS_TYPE_VARIANT,
00358                             wpa_dbus_type_as_string(type), &variant_iter) ||
00359                     !dbus_message_iter_append_basic(&variant_iter, type,
00360                                                     val) ||
00361                     !dbus_message_iter_close_container(&iter, &variant_iter)) {
00362                         wpa_printf(MSG_ERROR, "dbus: "
00363                                    "wpas_dbus_simple_property_getter: out of "
00364                                    "memory to put property value into "
00365                                    "message");
00366                         dbus_message_unref(reply);
00367                         reply = dbus_message_new_error(message,
00368                                                        DBUS_ERROR_NO_MEMORY,
00369                                                        NULL);
00370                 }
00371         } else {
00372                 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_getter:"
00373                            " out of memory to return property value");
00374                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00375                                                NULL);
00376         }
00377 
00378         return reply;
00379 }
00380 
00381 
00391 DBusMessage * wpas_dbus_simple_property_setter(DBusMessage *message,
00392                                                const int type, void *val)
00393 {
00394         DBusMessageIter iter, variant_iter;
00395 
00396         if (!dbus_type_is_basic(type)) {
00397                 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_setter:"
00398                            " given type is not basic");
00399                 return wpas_dbus_error_unknown_error(message, NULL);
00400         }
00401 
00402         if (!dbus_message_iter_init(message, &iter)) {
00403                 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_setter:"
00404                            " out of memory to return scanning state");
00405                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00406                                               NULL);
00407         }
00408 
00409         /* omit first and second argument and get value from third */
00410         dbus_message_iter_next(&iter);
00411         dbus_message_iter_next(&iter);
00412         dbus_message_iter_recurse(&iter, &variant_iter);
00413 
00414         if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
00415                 wpa_printf(MSG_DEBUG, "dbus: wpas_dbus_simple_property_setter:"
00416                            " wrong property type");
00417                 return wpas_dbus_error_invalid_args(message,
00418                                                     "wrong property type");
00419         }
00420         dbus_message_iter_get_basic(&variant_iter, val);
00421 
00422         return NULL;
00423 }
00424 
00425 
00438 DBusMessage * wpas_dbus_simple_array_property_getter(DBusMessage *message,
00439                                                      const int type,
00440                                                      const void *array,
00441                                                      size_t array_len)
00442 {
00443         DBusMessage *reply = NULL;
00444         DBusMessageIter iter, variant_iter, array_iter;
00445         char type_str[] = "a?"; /* ? will be replaced with subtype letter; */
00446         const char *sub_type_str;
00447         size_t element_size, i;
00448 
00449         if (!dbus_type_is_basic(type)) {
00450                 wpa_printf(MSG_ERROR, "dbus: "
00451                            "wpas_dbus_simple_array_property_getter: given "
00452                            "type is not basic");
00453                 return wpas_dbus_error_unknown_error(message, NULL);
00454         }
00455 
00456         sub_type_str = wpa_dbus_type_as_string(type);
00457         type_str[1] = sub_type_str[0];
00458 
00459         if (message == NULL)
00460                 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
00461         else
00462                 reply = dbus_message_new_method_return(message);
00463         if (reply == NULL) {
00464                 wpa_printf(MSG_ERROR, "dbus: "
00465                            "wpas_dbus_simple_array_property_getter: out of "
00466                            "memory to create return message");
00467                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00468                                               NULL);
00469         }
00470 
00471         dbus_message_iter_init_append(reply, &iter);
00472 
00473         if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
00474                                               type_str, &variant_iter) ||
00475             !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
00476                                               sub_type_str, &array_iter)) {
00477                 wpa_printf(MSG_ERROR, "dbus: "
00478                            "wpas_dbus_simple_array_property_getter: out of "
00479                            "memory to open container");
00480                 dbus_message_unref(reply);
00481                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00482                                               NULL);
00483         }
00484 
00485         switch(type) {
00486         case DBUS_TYPE_BYTE:
00487         case DBUS_TYPE_BOOLEAN:
00488                 element_size = 1;
00489                 break;
00490         case DBUS_TYPE_INT16:
00491         case DBUS_TYPE_UINT16:
00492                 element_size = sizeof(uint16_t);
00493                 break;
00494         case DBUS_TYPE_INT32:
00495         case DBUS_TYPE_UINT32:
00496                 element_size = sizeof(uint32_t);
00497                 break;
00498         case DBUS_TYPE_INT64:
00499         case DBUS_TYPE_UINT64:
00500                 element_size = sizeof(uint64_t);
00501                 break;
00502         case DBUS_TYPE_DOUBLE:
00503                 element_size = sizeof(double);
00504                 break;
00505         case DBUS_TYPE_STRING:
00506         case DBUS_TYPE_OBJECT_PATH:
00507                 element_size = sizeof(char *);
00508                 break;
00509         default:
00510                 wpa_printf(MSG_ERROR, "dbus: "
00511                            "wpas_dbus_simple_array_property_getter: "
00512                            "fatal: unknown element type");
00513                 element_size = 1;
00514                 break;
00515         }
00516 
00517         for (i = 0; i < array_len; i++) {
00518                 dbus_message_iter_append_basic(&array_iter, type,
00519                                                array + i * element_size);
00520         }
00521 
00522         if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
00523             !dbus_message_iter_close_container(&iter, &variant_iter)) {
00524                 wpa_printf(MSG_ERROR, "dbus: "
00525                            "wpas_dbus_simple_array_property_getter: out of "
00526                            "memory to close container");
00527                 dbus_message_unref(reply);
00528                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00529                                               NULL);
00530         }
00531 
00532         return reply;
00533 }
00534 
00535 
00547 DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
00548                                                  struct wpa_global *global)
00549 {
00550         DBusMessageIter iter_dict;
00551         DBusMessage *reply = NULL;
00552         DBusMessageIter iter;
00553         struct wpa_dbus_dict_entry entry;
00554         char *driver = NULL;
00555         char *ifname = NULL;
00556         char *bridge_ifname = NULL;
00557 
00558         dbus_message_iter_init(message, &iter);
00559 
00560         if (!wpa_dbus_dict_open_read(&iter, &iter_dict))
00561                 goto error;
00562         while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
00563                 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
00564                         goto error;
00565                 if (!strcmp(entry.key, "Driver") &&
00566                     (entry.type == DBUS_TYPE_STRING)) {
00567                         driver = os_strdup(entry.str_value);
00568                         wpa_dbus_dict_entry_clear(&entry);
00569                         if (driver == NULL)
00570                                 goto error;
00571                 } else if (!strcmp(entry.key, "Ifname") &&
00572                            (entry.type == DBUS_TYPE_STRING)) {
00573                         ifname = os_strdup(entry.str_value);
00574                         wpa_dbus_dict_entry_clear(&entry);
00575                         if (ifname == NULL)
00576                                 goto error;
00577                 } else if (!strcmp(entry.key, "BridgeIfname") &&
00578                            (entry.type == DBUS_TYPE_STRING)) {
00579                         bridge_ifname = os_strdup(entry.str_value);
00580                         wpa_dbus_dict_entry_clear(&entry);
00581                         if (bridge_ifname == NULL)
00582                                 goto error;
00583                 } else {
00584                         wpa_dbus_dict_entry_clear(&entry);
00585                         goto error;
00586                 }
00587         }
00588 
00589         if (ifname == NULL)
00590                 goto error; /* Required Ifname argument missing */
00591 
00592         /*
00593          * Try to get the wpa_supplicant record for this iface, return
00594          * an error if we already control it.
00595          */
00596         if (wpa_supplicant_get_iface(global, ifname) != NULL) {
00597                 reply = dbus_message_new_error(message,
00598                                                WPAS_DBUS_ERROR_IFACE_EXISTS,
00599                                                "wpa_supplicant already "
00600                                                "controls this interface.");
00601         } else {
00602                 struct wpa_supplicant *wpa_s;
00603                 struct wpa_interface iface;
00604                 os_memset(&iface, 0, sizeof(iface));
00605                 iface.driver = driver;
00606                 iface.ifname = ifname;
00607                 iface.bridge_ifname = bridge_ifname;
00608                 /* Otherwise, have wpa_supplicant attach to it. */
00609                 if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
00610                         const char *path = wpa_s->dbus_new_path;
00611                         reply = dbus_message_new_method_return(message);
00612                         dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
00613                                                  &path, DBUS_TYPE_INVALID);
00614                 } else {
00615                         reply = wpas_dbus_error_unknown_error(
00616                                 message, "wpa_supplicant couldn't grab this "
00617                                 "interface.");
00618                 }
00619         }
00620 
00621 out:
00622         os_free(driver);
00623         os_free(ifname);
00624         os_free(bridge_ifname);
00625         return reply;
00626 
00627 error:
00628         reply = wpas_dbus_error_invalid_args(message, NULL);
00629         goto out;
00630 }
00631 
00632 
00644 DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
00645                                                  struct wpa_global *global)
00646 {
00647         struct wpa_supplicant *wpa_s;
00648         char *path;
00649         DBusMessage *reply = NULL;
00650 
00651         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
00652                               DBUS_TYPE_INVALID);
00653 
00654         wpa_s = get_iface_by_dbus_path(global, path);
00655         if (wpa_s == NULL)
00656                 reply = wpas_dbus_error_iface_unknown(message);
00657         else if (wpa_supplicant_remove_iface(global, wpa_s)) {
00658                 reply = wpas_dbus_error_unknown_error(
00659                         message, "wpa_supplicant couldn't remove this "
00660                         "interface.");
00661         }
00662 
00663         return reply;
00664 }
00665 
00666 
00676 DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
00677                                               struct wpa_global *global)
00678 {
00679         DBusMessage *reply = NULL;
00680         const char *ifname;
00681         const char *path;
00682         struct wpa_supplicant *wpa_s;
00683 
00684         dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
00685                               DBUS_TYPE_INVALID);
00686 
00687         wpa_s = wpa_supplicant_get_iface(global, ifname);
00688         if (wpa_s == NULL)
00689                 return wpas_dbus_error_iface_unknown(message);
00690 
00691         path = wpa_s->dbus_new_path;
00692         reply = dbus_message_new_method_return(message);
00693         if (reply == NULL)
00694                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00695                                               NULL);
00696         if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
00697                                       DBUS_TYPE_INVALID)) {
00698                 dbus_message_unref(reply);
00699                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00700                                               NULL);
00701         }
00702 
00703         return reply;
00704 }
00705 
00706 
00715 DBusMessage * wpas_dbus_getter_debug_level(DBusMessage *message,
00716                                            struct wpa_global *global)
00717 {
00718         const char *str;
00719         int idx = wpa_debug_level;
00720         if (idx < 0)
00721                 idx = 0;
00722         if (idx > 4)
00723                 idx = 4;
00724         str = debug_strings[idx];
00725         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
00726                                                 &str);
00727 }
00728 
00729 
00738 DBusMessage * wpas_dbus_getter_debug_timestamp(DBusMessage *message,
00739                                                struct wpa_global *global)
00740 {
00741         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
00742                                                 &wpa_debug_timestamp);
00743 
00744 }
00745 
00746 
00755 DBusMessage * wpas_dbus_getter_debug_show_keys(DBusMessage *message,
00756                                                struct wpa_global *global)
00757 {
00758         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
00759                                                 &wpa_debug_show_keys);
00760 
00761 }
00762 
00771 DBusMessage * wpas_dbus_setter_debug_level(DBusMessage *message,
00772                                            struct wpa_global *global)
00773 {
00774         DBusMessage *reply;
00775         const char *str = NULL;
00776         int i, val = -1;
00777 
00778         reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_STRING,
00779                                                  &str);
00780         if (reply)
00781                 return reply;
00782 
00783         for (i = 0; debug_strings[i]; i++)
00784                 if (os_strcmp(debug_strings[i], str) == 0) {
00785                         val = i;
00786                         break;
00787                 }
00788 
00789         if (val < 0 ||
00790             wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
00791                                             wpa_debug_show_keys)) {
00792                 dbus_message_unref(reply);
00793                 return wpas_dbus_error_invalid_args(
00794                         message, "Wrong debug level value");
00795         }
00796 
00797         return NULL;
00798 }
00799 
00800 
00809 DBusMessage * wpas_dbus_setter_debug_timestamp(DBusMessage *message,
00810                                                struct wpa_global *global)
00811 {
00812         DBusMessage *reply;
00813         dbus_bool_t val;
00814 
00815         reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_BOOLEAN,
00816                                                  &val);
00817         if (reply)
00818                 return reply;
00819 
00820         wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
00821                                         wpa_debug_show_keys);
00822 
00823         return NULL;
00824 }
00825 
00826 
00835 DBusMessage * wpas_dbus_setter_debug_show_keys(DBusMessage *message,
00836                                                struct wpa_global *global)
00837 {
00838         DBusMessage *reply;
00839         dbus_bool_t val;
00840 
00841         reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_BOOLEAN,
00842                                                  &val);
00843         if (reply)
00844                 return reply;
00845 
00846         wpa_supplicant_set_debug_params(global, wpa_debug_level,
00847                                         wpa_debug_timestamp,
00848                                         val ? 1 : 0);
00849 
00850         return NULL;
00851 }
00852 
00853 
00865 DBusMessage * wpas_dbus_getter_interfaces(DBusMessage *message,
00866                                           struct wpa_global *global)
00867 {
00868         DBusMessage *reply = NULL;
00869         struct wpa_supplicant *wpa_s;
00870         const char **paths;
00871         unsigned int i = 0, num = 0;
00872 
00873         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
00874                 num++;
00875 
00876         paths = os_zalloc(num * sizeof(char*));
00877         if (!paths) {
00878                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00879                                               NULL);
00880         }
00881 
00882         for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
00883                 paths[i] = wpa_s->dbus_new_path;
00884 
00885         reply = wpas_dbus_simple_array_property_getter(message,
00886                                                        DBUS_TYPE_OBJECT_PATH,
00887                                                        paths, num);
00888 
00889         os_free(paths);
00890         return reply;
00891 }
00892 
00893 
00904 DBusMessage * wpas_dbus_getter_eap_methods(DBusMessage *message, void *nothing)
00905 {
00906         DBusMessage *reply = NULL;
00907         char **eap_methods;
00908         size_t num_items = 0;
00909 
00910         eap_methods = eap_get_names_as_string_array(&num_items);
00911         if (!eap_methods) {
00912                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00913                                               NULL);
00914         }
00915 
00916         reply = wpas_dbus_simple_array_property_getter(message,
00917                                                        DBUS_TYPE_STRING,
00918                                                        eap_methods, num_items);
00919 
00920         while (num_items)
00921                 os_free(eap_methods[--num_items]);
00922         os_free(eap_methods);
00923         return reply;
00924 }
00925 
00926 
00927 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
00928                                    char **type, DBusMessage **reply)
00929 {
00930         if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
00931                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
00932                            "Type must be a string");
00933                 *reply = wpas_dbus_error_invalid_args(
00934                         message, "Wrong Type value type. String required");
00935                 return -1;
00936         }
00937         dbus_message_iter_get_basic(var, type);
00938         return 0;
00939 }
00940 
00941 
00942 static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
00943                                     struct wpa_driver_scan_params *params,
00944                                     DBusMessage **reply)
00945 {
00946         struct wpa_driver_scan_ssid *ssids = params->ssids;
00947         size_t ssids_num = 0;
00948         u8 *ssid;
00949         DBusMessageIter array_iter, sub_array_iter;
00950         char *val;
00951         int len;
00952 
00953         if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
00954                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
00955                            "must be an array of arrays of bytes");
00956                 *reply = wpas_dbus_error_invalid_args(
00957                         message, "Wrong SSIDs value type. Array of arrays of "
00958                         "bytes required");
00959                 return -1;
00960         }
00961 
00962         dbus_message_iter_recurse(var, &array_iter);
00963 
00964         if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
00965             dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
00966         {
00967                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
00968                            "must be an array of arrays of bytes");
00969                 *reply = wpas_dbus_error_invalid_args(
00970                         message, "Wrong SSIDs value type. Array of arrays of "
00971                         "bytes required");
00972                 return -1;
00973         }
00974 
00975         while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
00976         {
00977                 if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
00978                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
00979                                    "Too many ssids specified on scan dbus "
00980                                    "call");
00981                         *reply = wpas_dbus_error_invalid_args(
00982                                 message, "Too many ssids specified. Specify "
00983                                 "at most four");
00984                         return -1;
00985                 }
00986 
00987                 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
00988 
00989                 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
00990                 if (len == 0) {
00991                         dbus_message_iter_next(&array_iter);
00992                         continue;
00993                 }
00994 
00995                 ssid = os_malloc(len);
00996                 if (ssid == NULL) {
00997                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
00998                                    "out of memory. Cannot allocate memory for "
00999                                    "SSID");
01000                         *reply = dbus_message_new_error(
01001                                 message, DBUS_ERROR_NO_MEMORY, NULL);
01002                         return -1;
01003                 }
01004                 os_memcpy(ssid, val, len);
01005                 ssids[ssids_num].ssid = ssid;
01006                 ssids[ssids_num].ssid_len = len;
01007 
01008                 dbus_message_iter_next(&array_iter);
01009                 ssids_num++;
01010         }
01011 
01012         params->num_ssids = ssids_num;
01013         return 0;
01014 }
01015 
01016 
01017 static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
01018                                   struct wpa_driver_scan_params *params,
01019                                   DBusMessage **reply)
01020 {
01021         u8 *ies = NULL, *nies;
01022         int ies_len = 0;
01023         DBusMessageIter array_iter, sub_array_iter;
01024         char *val;
01025         int len;
01026 
01027         if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
01028                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
01029                            "be an array of arrays of bytes");
01030                 *reply = wpas_dbus_error_invalid_args(
01031                         message, "Wrong IEs value type. Array of arrays of "
01032                         "bytes required");
01033                 return -1;
01034         }
01035 
01036         dbus_message_iter_recurse(var, &array_iter);
01037 
01038         if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
01039             dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
01040         {
01041                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
01042                            "be an array of arrays of bytes");
01043                 *reply = wpas_dbus_error_invalid_args(
01044                         message, "Wrong IEs value type. Array required");
01045                 return -1;
01046         }
01047 
01048         while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
01049         {
01050                 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
01051 
01052                 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
01053                 if (len == 0) {
01054                         dbus_message_iter_next(&array_iter);
01055                         continue;
01056                 }
01057 
01058                 nies = os_realloc(ies, ies_len + len);
01059                 if (nies == NULL) {
01060                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01061                                    "out of memory. Cannot allocate memory for "
01062                                    "IE");
01063                         os_free(ies);
01064                         *reply = dbus_message_new_error(
01065                                 message, DBUS_ERROR_NO_MEMORY, NULL);
01066                         return -1;
01067                 }
01068                 ies = nies;
01069                 os_memcpy(ies + ies_len, val, len);
01070                 ies_len += len;
01071 
01072                 dbus_message_iter_next(&array_iter);
01073         }
01074 
01075         params->extra_ies = ies;
01076         params->extra_ies_len = ies_len;
01077         return 0;
01078 }
01079 
01080 
01081 static int wpas_dbus_get_scan_channels(DBusMessage *message,
01082                                        DBusMessageIter *var,
01083                                        struct wpa_driver_scan_params *params,
01084                                        DBusMessage **reply)
01085 {
01086         DBusMessageIter array_iter, sub_array_iter;
01087         int *freqs = NULL, *nfreqs;
01088         int freqs_num = 0;
01089 
01090         if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
01091                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01092                            "Channels must be an array of structs");
01093                 *reply = wpas_dbus_error_invalid_args(
01094                         message, "Wrong Channels value type. Array of structs "
01095                         "required");
01096                 return -1;
01097         }
01098 
01099         dbus_message_iter_recurse(var, &array_iter);
01100 
01101         if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
01102                 wpa_printf(MSG_DEBUG,
01103                            "wpas_dbus_handler_scan[dbus]: Channels must be an "
01104                            "array of structs");
01105                 *reply = wpas_dbus_error_invalid_args(
01106                         message, "Wrong Channels value type. Array of structs "
01107                         "required");
01108                 return -1;
01109         }
01110 
01111         while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
01112         {
01113                 int freq, width;
01114 
01115                 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
01116 
01117                 if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
01118                     DBUS_TYPE_UINT32) {
01119                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01120                                    "Channel must by specified by struct of "
01121                                    "two UINT32s %c",
01122                                    dbus_message_iter_get_arg_type(
01123                                            &sub_array_iter));
01124                         *reply = wpas_dbus_error_invalid_args(
01125                                 message, "Wrong Channel struct. Two UINT32s "
01126                                 "required");
01127                         os_free(freqs);
01128                         return -1;
01129                 }
01130                 dbus_message_iter_get_basic(&sub_array_iter, &freq);
01131 
01132                 if (!dbus_message_iter_next(&sub_array_iter) ||
01133                     dbus_message_iter_get_arg_type(&sub_array_iter) !=
01134                     DBUS_TYPE_UINT32) {
01135                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01136                                    "Channel must by specified by struct of "
01137                                    "two UINT32s");
01138                         *reply = wpas_dbus_error_invalid_args(
01139                                 message,
01140                                 "Wrong Channel struct. Two UINT32s required");
01141                         os_free(freqs);
01142                         return -1;
01143                 }
01144 
01145                 dbus_message_iter_get_basic(&sub_array_iter, &width);
01146 
01147 #define FREQS_ALLOC_CHUNK 32
01148                 if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
01149                         nfreqs = os_realloc(freqs, sizeof(int) *
01150                                             (freqs_num + FREQS_ALLOC_CHUNK));
01151                         if (nfreqs == NULL)
01152                                 os_free(freqs);
01153                         freqs = nfreqs;
01154                 }
01155                 if (freqs == NULL) {
01156                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01157                                    "out of memory. can't allocate memory for "
01158                                    "freqs");
01159                         *reply = dbus_message_new_error(
01160                                 message, DBUS_ERROR_NO_MEMORY, NULL);
01161                         return -1;
01162                 }
01163 
01164                 freqs[freqs_num] = freq;
01165 
01166                 freqs_num++;
01167                 dbus_message_iter_next(&array_iter);
01168         }
01169 
01170         nfreqs = os_realloc(freqs,
01171                             sizeof(int) * (freqs_num + 1));
01172         if (nfreqs == NULL)
01173                 os_free(freqs);
01174         freqs = nfreqs;
01175         if (freqs == NULL) {
01176                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01177                            "out of memory. Can't allocate memory for freqs");
01178                 *reply = dbus_message_new_error(
01179                         message, DBUS_ERROR_NO_MEMORY, NULL);
01180                 return -1;
01181         }
01182         freqs[freqs_num] = 0;
01183 
01184         params->freqs = freqs;
01185         return 0;
01186 }
01187 
01188 
01199 DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
01200                                      struct wpa_supplicant *wpa_s)
01201 {
01202         DBusMessage *reply = NULL;
01203         DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
01204         char *key = NULL, *type = NULL;
01205         struct wpa_driver_scan_params params;
01206         size_t i;
01207 
01208         os_memset(&params, 0, sizeof(params));
01209 
01210         dbus_message_iter_init(message, &iter);
01211 
01212         dbus_message_iter_recurse(&iter, &dict_iter);
01213 
01214         while (dbus_message_iter_get_arg_type(&dict_iter) ==
01215                         DBUS_TYPE_DICT_ENTRY) {
01216                 dbus_message_iter_recurse(&dict_iter, &entry_iter);
01217                 dbus_message_iter_get_basic(&entry_iter, &key);
01218                 dbus_message_iter_next(&entry_iter);
01219                 dbus_message_iter_recurse(&entry_iter, &variant_iter);
01220 
01221                 if (os_strcmp(key, "Type") == 0) {
01222                         if (wpas_dbus_get_scan_type(message, &variant_iter,
01223                                                     &type, &reply) < 0)
01224                                 goto out;
01225                 } else if (os_strcmp(key, "SSIDs") == 0) {
01226                         if (wpas_dbus_get_scan_ssids(message, &variant_iter,
01227                                                      &params, &reply) < 0)
01228                                 goto out;
01229                 } else if (os_strcmp(key, "IEs") == 0) {
01230                         if (wpas_dbus_get_scan_ies(message, &variant_iter,
01231                                                    &params, &reply) < 0)
01232                                 goto out;
01233                 } else if (os_strcmp(key, "Channels") == 0) {
01234                         if (wpas_dbus_get_scan_channels(message, &variant_iter,
01235                                                         &params, &reply) < 0)
01236                                 goto out;
01237                 } else {
01238                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01239                                    "Unknown argument %s", key);
01240                         reply = wpas_dbus_error_invalid_args(message, key);
01241                         goto out;
01242                 }
01243 
01244                 dbus_message_iter_next(&dict_iter);
01245         }
01246 
01247         if (!type) {
01248                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01249                            "Scan type not specified");
01250                 reply = wpas_dbus_error_invalid_args(message, key);
01251                 goto out;
01252         }
01253 
01254         if (!os_strcmp(type, "passive")) {
01255                 if (params.num_ssids || params.extra_ies_len) {
01256                         wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01257                                    "SSIDs or IEs specified for passive scan.");
01258                         reply = wpas_dbus_error_invalid_args(
01259                                 message, "You can specify only Channels in "
01260                                 "passive scan");
01261                         goto out;
01262                 } else if (params.freqs && params.freqs[0]) {
01263                         /* wildcard ssid */
01264                         params.num_ssids++;
01265                         wpa_supplicant_trigger_scan(wpa_s, &params);
01266                 } else {
01267                         wpa_s->scan_req = 2;
01268                         wpa_supplicant_req_scan(wpa_s, 0, 0);
01269                 }
01270         } else if (!os_strcmp(type, "active")) {
01271                 wpa_supplicant_trigger_scan(wpa_s, &params);
01272         } else {
01273                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01274                            "Unknown scan type: %s", type);
01275                 reply = wpas_dbus_error_invalid_args(message,
01276                                                      "Wrong scan type");
01277                 goto out;
01278         }
01279 
01280 out:
01281         for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
01282                 os_free((u8 *) params.ssids[i].ssid);
01283         os_free((u8 *) params.extra_ies);
01284         os_free(params.freqs);
01285         return reply;
01286 }
01287 
01288 
01289 /*
01290  * wpas_dbus_handler_disconnect - Terminate the current connection
01291  * @message: Pointer to incoming dbus message
01292  * @wpa_s: wpa_supplicant structure for a network interface
01293  * Returns: NotConnected DBus error message if already not connected
01294  * or NULL otherwise.
01295  *
01296  * Handler function for "Disconnect" method call of network interface.
01297  */
01298 DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
01299                                            struct wpa_supplicant *wpa_s)
01300 {
01301         if (wpa_s->current_ssid != NULL) {
01302                 wpa_s->disconnected = 1;
01303                 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
01304 
01305                 return NULL;
01306         }
01307 
01308         return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
01309                                       "This interface is not connected");
01310 }
01311 
01312 
01321 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
01322                                             struct wpa_supplicant *wpa_s)
01323 {
01324         DBusMessage *reply = NULL;
01325         DBusMessageIter iter;
01326         struct wpa_ssid *ssid = NULL;
01327         char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
01328 
01329         dbus_message_iter_init(message, &iter);
01330 
01331         ssid = wpa_config_add_network(wpa_s->conf);
01332         if (ssid == NULL) {
01333                 wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
01334                            "can't add new interface.");
01335                 reply = wpas_dbus_error_unknown_error(
01336                         message,
01337                         "wpa_supplicant could not add "
01338                         "a network on this interface.");
01339                 goto err;
01340         }
01341         wpas_notify_network_added(wpa_s, ssid);
01342         ssid->disabled = 1;
01343         wpa_config_set_network_defaults(ssid);
01344 
01345         reply = set_network_properties(message, wpa_s, ssid, &iter);
01346         if (reply) {
01347                 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
01348                            "control interface couldn't set network "
01349                            "properties");
01350                 goto err;
01351         }
01352 
01353         /* Construct the object path for this network. */
01354         os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
01355                     "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
01356                     wpa_s->dbus_new_path, ssid->id);
01357 
01358         reply = dbus_message_new_method_return(message);
01359         if (reply == NULL) {
01360                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01361                                                NULL);
01362                 goto err;
01363         }
01364         if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
01365                                       DBUS_TYPE_INVALID)) {
01366                 dbus_message_unref(reply);
01367                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01368                                                NULL);
01369                 goto err;
01370         }
01371 
01372         return reply;
01373 
01374 err:
01375         if (ssid) {
01376                 wpas_notify_network_removed(wpa_s, ssid);
01377                 wpa_config_remove_network(wpa_s->conf, ssid->id);
01378         }
01379         return reply;
01380 }
01381 
01382 
01391 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
01392                                                struct wpa_supplicant *wpa_s)
01393 {
01394         DBusMessage *reply = NULL;
01395         const char *op;
01396         char *iface = NULL, *net_id = NULL;
01397         int id;
01398         struct wpa_ssid *ssid;
01399 
01400         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
01401                               DBUS_TYPE_INVALID);
01402 
01403         /* Extract the network ID and ensure the network */
01404         /* is actually a child of this interface */
01405         iface = wpas_dbus_new_decompose_object_path(op, &net_id, NULL);
01406         if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
01407                 reply = wpas_dbus_error_invalid_args(message, op);
01408                 goto out;
01409         }
01410 
01411         id = strtoul(net_id, NULL, 10);
01412         if (errno == EINVAL) {
01413                 reply = wpas_dbus_error_invalid_args(message, op);
01414                 goto out;
01415         }
01416 
01417         ssid = wpa_config_get_network(wpa_s->conf, id);
01418         if (ssid == NULL) {
01419                 reply = wpas_dbus_error_network_unknown(message);
01420                 goto out;
01421         }
01422 
01423         wpas_notify_network_removed(wpa_s, ssid);
01424 
01425         if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
01426                 wpa_printf(MSG_ERROR,
01427                            "wpas_dbus_handler_remove_network[dbus]: "
01428                            "error occurred when removing network %d", id);
01429                 reply = wpas_dbus_error_unknown_error(
01430                         message, "error removing the specified network on "
01431                         "this interface.");
01432                 goto out;
01433         }
01434 
01435         if (ssid == wpa_s->current_ssid)
01436                 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
01437 
01438 out:
01439         os_free(iface);
01440         os_free(net_id);
01441         return reply;
01442 }
01443 
01444 
01453 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
01454                                                struct wpa_supplicant *wpa_s)
01455 {
01456         DBusMessage *reply = NULL;
01457         const char *op;
01458         char *iface = NULL, *net_id = NULL;
01459         int id;
01460         struct wpa_ssid *ssid;
01461 
01462         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
01463                               DBUS_TYPE_INVALID);
01464 
01465         /* Extract the network ID and ensure the network */
01466         /* is actually a child of this interface */
01467         iface = wpas_dbus_new_decompose_object_path(op, &net_id, NULL);
01468         if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
01469                 reply = wpas_dbus_error_invalid_args(message, op);
01470                 goto out;
01471         }
01472 
01473         id = strtoul(net_id, NULL, 10);
01474         if (errno == EINVAL) {
01475                 reply = wpas_dbus_error_invalid_args(message, op);
01476                 goto out;
01477         }
01478 
01479         ssid = wpa_config_get_network(wpa_s->conf, id);
01480         if (ssid == NULL) {
01481                 reply = wpas_dbus_error_network_unknown(message);
01482                 goto out;
01483         }
01484 
01485         /* Finally, associate with the network */
01486         wpa_supplicant_select_network(wpa_s, ssid);
01487 
01488 out:
01489         os_free(iface);
01490         os_free(net_id);
01491         return reply;
01492 }
01493 
01494 
01503 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
01504                                          struct wpa_supplicant *wpa_s)
01505 {
01506         DBusMessage *reply = NULL;
01507         DBusMessageIter iter, array_iter;
01508 
01509         char *blob_name;
01510         u8 *blob_data;
01511         int blob_len;
01512         struct wpa_config_blob *blob = NULL;
01513 
01514         dbus_message_iter_init(message, &iter);
01515         dbus_message_iter_get_basic(&iter, &blob_name);
01516 
01517         if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
01518                 return dbus_message_new_error(message,
01519                                               WPAS_DBUS_ERROR_BLOB_EXISTS,
01520                                               NULL);
01521         }
01522 
01523         dbus_message_iter_next(&iter);
01524         dbus_message_iter_recurse(&iter, &array_iter);
01525 
01526         dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
01527 
01528         blob = os_zalloc(sizeof(*blob));
01529         if (!blob) {
01530                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01531                                                NULL);
01532                 goto err;
01533         }
01534 
01535         blob->data = os_malloc(blob_len);
01536         if (!blob->data) {
01537                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01538                                                NULL);
01539                 goto err;
01540         }
01541         os_memcpy(blob->data, blob_data, blob_len);
01542 
01543         blob->len = blob_len;
01544         blob->name = os_strdup(blob_name);
01545         if (!blob->name) {
01546                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01547                                                NULL);
01548                 goto err;
01549         }
01550 
01551         wpa_config_set_blob(wpa_s->conf, blob);
01552         wpas_notify_blob_added(wpa_s, blob->name);
01553 
01554         return reply;
01555 
01556 err:
01557         if (blob) {
01558                 os_free(blob->name);
01559                 os_free(blob->data);
01560                 os_free(blob);
01561         }
01562         return reply;
01563 }
01564 
01565 
01574 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
01575                                          struct wpa_supplicant *wpa_s)
01576 {
01577         DBusMessage *reply = NULL;
01578         DBusMessageIter iter, array_iter;
01579 
01580         char *blob_name;
01581         const struct wpa_config_blob *blob;
01582 
01583         dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
01584                               DBUS_TYPE_INVALID);
01585 
01586         blob = wpa_config_get_blob(wpa_s->conf, blob_name);
01587         if (!blob) {
01588                 return dbus_message_new_error(message,
01589                                               WPAS_DBUS_ERROR_BLOB_UNKNOWN,
01590                                               "Blob id not set");
01591         }
01592 
01593         reply = dbus_message_new_method_return(message);
01594         if (!reply) {
01595                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01596                                                NULL);
01597                 goto out;
01598         }
01599 
01600         dbus_message_iter_init_append(reply, &iter);
01601 
01602         if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
01603                                               DBUS_TYPE_BYTE_AS_STRING,
01604                                               &array_iter)) {
01605                 dbus_message_unref(reply);
01606                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01607                                                NULL);
01608                 goto out;
01609         }
01610 
01611         if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
01612                                                   &(blob->data), blob->len)) {
01613                 dbus_message_unref(reply);
01614                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01615                                                NULL);
01616                 goto out;
01617         }
01618 
01619         if (!dbus_message_iter_close_container(&iter, &array_iter)) {
01620                 dbus_message_unref(reply);
01621                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01622                                                NULL);
01623                 goto out;
01624         }
01625 
01626 out:
01627         return reply;
01628 }
01629 
01630 
01639 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
01640                                             struct wpa_supplicant *wpa_s)
01641 {
01642         DBusMessage *reply = NULL;
01643         char *blob_name;
01644 
01645         dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
01646                               DBUS_TYPE_INVALID);
01647 
01648         if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
01649                 return dbus_message_new_error(message,
01650                                               WPAS_DBUS_ERROR_BLOB_UNKNOWN,
01651                                               "Blob id not set");
01652         }
01653         wpas_notify_blob_removed(wpa_s, blob_name);
01654 
01655         return reply;
01656 
01657 }
01658 
01659 
01668 DBusMessage * wpas_dbus_getter_capabilities(DBusMessage *message,
01669                                             struct wpa_supplicant *wpa_s)
01670 {
01671         DBusMessage *reply = NULL;
01672         struct wpa_driver_capa capa;
01673         int res;
01674         DBusMessageIter iter, iter_dict;
01675         DBusMessageIter iter_dict_entry, iter_dict_val, iter_array,
01676                 variant_iter;
01677         const char *scans[] = { "active", "passive", "ssid" };
01678         const char *modes[] = { "infrastructure", "ad-hoc", "ap" };
01679         int n = sizeof(modes) / sizeof(char *);
01680 
01681         if (message == NULL)
01682                 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
01683         else
01684                 reply = dbus_message_new_method_return(message);
01685         if (!reply)
01686                 goto nomem;
01687 
01688         dbus_message_iter_init_append(reply, &iter);
01689         if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
01690                                               "a{sv}", &variant_iter))
01691                 goto nomem;
01692 
01693         if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
01694                 goto nomem;
01695 
01696         res = wpa_drv_get_capa(wpa_s, &capa);
01697 
01698         /***** pairwise cipher */
01699         if (res < 0) {
01700                 const char *args[] = {"ccmp", "tkip", "none"};
01701                 if (!wpa_dbus_dict_append_string_array(
01702                             &iter_dict, "Pairwise", args,
01703                             sizeof(args) / sizeof(char*)))
01704                         goto nomem;
01705         } else {
01706                 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
01707                                                       &iter_dict_entry,
01708                                                       &iter_dict_val,
01709                                                       &iter_array))
01710                         goto nomem;
01711 
01712                 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
01713                         if (!wpa_dbus_dict_string_array_add_element(
01714                                     &iter_array, "ccmp"))
01715                                 goto nomem;
01716                 }
01717 
01718                 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
01719                         if (!wpa_dbus_dict_string_array_add_element(
01720                                     &iter_array, "tkip"))
01721                                 goto nomem;
01722                 }
01723 
01724                 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
01725                         if (!wpa_dbus_dict_string_array_add_element(
01726                                     &iter_array, "none"))
01727                                 goto nomem;
01728                 }
01729 
01730                 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01731                                                     &iter_dict_entry,
01732                                                     &iter_dict_val,
01733                                                     &iter_array))
01734                         goto nomem;
01735         }
01736 
01737         /***** group cipher */
01738         if (res < 0) {
01739                 const char *args[] = {
01740                         "ccmp", "tkip", "wep104", "wep40"
01741                 };
01742                 if (!wpa_dbus_dict_append_string_array(
01743                             &iter_dict, "Group", args,
01744                             sizeof(args) / sizeof(char*)))
01745                         goto nomem;
01746         } else {
01747                 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
01748                                                       &iter_dict_entry,
01749                                                       &iter_dict_val,
01750                                                       &iter_array))
01751                         goto nomem;
01752 
01753                 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
01754                         if (!wpa_dbus_dict_string_array_add_element(
01755                                     &iter_array, "ccmp"))
01756                                 goto nomem;
01757                 }
01758 
01759                 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
01760                         if (!wpa_dbus_dict_string_array_add_element(
01761                                     &iter_array, "tkip"))
01762                                 goto nomem;
01763                 }
01764 
01765                 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
01766                         if (!wpa_dbus_dict_string_array_add_element(
01767                                     &iter_array, "wep104"))
01768                                 goto nomem;
01769                 }
01770 
01771                 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
01772                         if (!wpa_dbus_dict_string_array_add_element(
01773                                     &iter_array, "wep40"))
01774                                 goto nomem;
01775                 }
01776 
01777                 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01778                                                     &iter_dict_entry,
01779                                                     &iter_dict_val,
01780                                                     &iter_array))
01781                         goto nomem;
01782         }
01783 
01784         /***** key management */
01785         if (res < 0) {
01786                 const char *args[] = {
01787                         "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
01788 #ifdef CONFIG_WPS
01789                         "wps",
01790 #endif /* CONFIG_WPS */
01791                         "none"
01792                 };
01793                 if (!wpa_dbus_dict_append_string_array(
01794                             &iter_dict, "KeyMgmt", args,
01795                             sizeof(args) / sizeof(char*)))
01796                         goto nomem;
01797         } else {
01798                 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
01799                                                       &iter_dict_entry,
01800                                                       &iter_dict_val,
01801                                                       &iter_array))
01802                         goto nomem;
01803 
01804                 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
01805                                                             "none"))
01806                         goto nomem;
01807 
01808                 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
01809                                                             "ieee8021x"))
01810                         goto nomem;
01811 
01812                 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
01813                                      WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
01814                         if (!wpa_dbus_dict_string_array_add_element(
01815                                     &iter_array, "wpa-eap"))
01816                                 goto nomem;
01817 
01818                         if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
01819                                 if (!wpa_dbus_dict_string_array_add_element(
01820                                             &iter_array, "wpa-ft-eap"))
01821                                         goto nomem;
01822 
01823 /* TODO: Ensure that driver actually supports sha256 encryption. */
01824 #ifdef CONFIG_IEEE80211W
01825                         if (!wpa_dbus_dict_string_array_add_element(
01826                                     &iter_array, "wpa-eap-sha256"))
01827                                 goto nomem;
01828 #endif /* CONFIG_IEEE80211W */
01829                 }
01830 
01831                 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
01832                                      WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
01833                         if (!wpa_dbus_dict_string_array_add_element(
01834                                     &iter_array, "wpa-psk"))
01835                                 goto nomem;
01836 
01837                         if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
01838                                 if (!wpa_dbus_dict_string_array_add_element(
01839                                             &iter_array, "wpa-ft-psk"))
01840                                         goto nomem;
01841 
01842 /* TODO: Ensure that driver actually supports sha256 encryption. */
01843 #ifdef CONFIG_IEEE80211W
01844                         if (!wpa_dbus_dict_string_array_add_element(
01845                                     &iter_array, "wpa-psk-sha256"))
01846                                 goto nomem;
01847 #endif /* CONFIG_IEEE80211W */
01848                 }
01849 
01850                 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
01851                         if (!wpa_dbus_dict_string_array_add_element(
01852                                     &iter_array, "wpa-none"))
01853                                 goto nomem;
01854                 }
01855 
01856 
01857 #ifdef CONFIG_WPS
01858                 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
01859                                                             "wps"))
01860                         goto nomem;
01861 #endif /* CONFIG_WPS */
01862 
01863                 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01864                                                     &iter_dict_entry,
01865                                                     &iter_dict_val,
01866                                                     &iter_array))
01867                         goto nomem;
01868         }
01869 
01870         /***** WPA protocol */
01871         if (res < 0) {
01872                 const char *args[] = { "rsn", "wpa" };
01873                 if (!wpa_dbus_dict_append_string_array(
01874                             &iter_dict, "Protocol", args,
01875                             sizeof(args) / sizeof(char*)))
01876                         goto nomem;
01877         } else {
01878                 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
01879                                                       &iter_dict_entry,
01880                                                       &iter_dict_val,
01881                                                       &iter_array))
01882                         goto nomem;
01883 
01884                 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
01885                                      WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
01886                         if (!wpa_dbus_dict_string_array_add_element(
01887                                     &iter_array, "rsn"))
01888                                 goto nomem;
01889                 }
01890 
01891                 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
01892                                      WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
01893                         if (!wpa_dbus_dict_string_array_add_element(
01894                                     &iter_array, "wpa"))
01895                                 goto nomem;
01896                 }
01897 
01898                 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01899                                                     &iter_dict_entry,
01900                                                     &iter_dict_val,
01901                                                     &iter_array))
01902                         goto nomem;
01903         }
01904 
01905         /***** auth alg */
01906         if (res < 0) {
01907                 const char *args[] = { "open", "shared", "leap" };
01908                 if (!wpa_dbus_dict_append_string_array(
01909                             &iter_dict, "AuthAlg", args,
01910                             sizeof(args) / sizeof(char*)))
01911                         goto nomem;
01912         } else {
01913                 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
01914                                                       &iter_dict_entry,
01915                                                       &iter_dict_val,
01916                                                       &iter_array))
01917                         goto nomem;
01918 
01919                 if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
01920                         if (!wpa_dbus_dict_string_array_add_element(
01921                                     &iter_array, "open"))
01922                                 goto nomem;
01923                 }
01924 
01925                 if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
01926                         if (!wpa_dbus_dict_string_array_add_element(
01927                                     &iter_array, "shared"))
01928                                 goto nomem;
01929                 }
01930 
01931                 if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
01932                         if (!wpa_dbus_dict_string_array_add_element(
01933                                     &iter_array, "leap"))
01934                                 goto nomem;
01935                 }
01936 
01937                 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01938                                                     &iter_dict_entry,
01939                                                     &iter_dict_val,
01940                                                     &iter_array))
01941                         goto nomem;
01942         }
01943 
01944         /***** Scan */
01945         if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
01946                                                sizeof(scans) / sizeof(char *)))
01947                 goto nomem;
01948 
01949         /***** Modes */
01950         if (res < 0 || !(capa.flags & WPA_DRIVER_FLAGS_AP))
01951                 n--; /* exclude ap mode if it is not supported by the driver */
01952         if (!wpa_dbus_dict_append_string_array(&iter_dict, "Modes", modes, n))
01953                 goto nomem;
01954 
01955         if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
01956                 goto nomem;
01957         if (!dbus_message_iter_close_container(&iter, &variant_iter))
01958                 goto nomem;
01959 
01960         return reply;
01961 
01962 nomem:
01963         if (reply)
01964                 dbus_message_unref(reply);
01965 
01966         return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
01967 }
01968 
01969 
01979 DBusMessage * wpas_dbus_getter_state(DBusMessage *message,
01980                                      struct wpa_supplicant *wpa_s)
01981 {
01982         DBusMessage *reply = NULL;
01983         const char *str_state;
01984         char *state_ls, *tmp;
01985 
01986         str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
01987 
01988         /* make state string lowercase to fit new DBus API convention
01989          */
01990         state_ls = tmp = os_strdup(str_state);
01991         if (!tmp) {
01992                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01993                                               NULL);
01994         }
01995         while (*tmp) {
01996                 *tmp = tolower(*tmp);
01997                 tmp++;
01998         }
01999 
02000         reply = wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02001                                                  &state_ls);
02002 
02003         os_free(state_ls);
02004 
02005         return reply;
02006 }
02007 
02008 
02017 DBusMessage * wpas_dbus_getter_scanning(DBusMessage *message,
02018                                         struct wpa_supplicant *wpa_s)
02019 {
02020         dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
02021         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
02022                                                 &scanning);
02023 }
02024 
02025 
02034 DBusMessage * wpas_dbus_getter_ap_scan(DBusMessage *message,
02035                                        struct wpa_supplicant *wpa_s)
02036 {
02037         dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
02038         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_UINT32,
02039                                                 &ap_scan);
02040 }
02041 
02042 
02051 DBusMessage * wpas_dbus_setter_ap_scan(DBusMessage *message,
02052                                        struct wpa_supplicant *wpa_s)
02053 {
02054         DBusMessage *reply = NULL;
02055         dbus_uint32_t ap_scan;
02056 
02057         reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_UINT32,
02058                                                  &ap_scan);
02059         if (reply)
02060                 return reply;
02061 
02062         if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
02063                 return wpas_dbus_error_invalid_args(
02064                         message, "ap_scan must equal 0, 1 or 2");
02065         }
02066         return NULL;
02067 }
02068 
02069 
02079 DBusMessage * wpas_dbus_getter_ifname(DBusMessage *message,
02080                                       struct wpa_supplicant *wpa_s)
02081 {
02082         const char *ifname = wpa_s->ifname;
02083         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02084                                                 &ifname);
02085 }
02086 
02087 
02097 DBusMessage * wpas_dbus_getter_driver(DBusMessage *message,
02098                                       struct wpa_supplicant *wpa_s)
02099 {
02100         const char *driver;
02101 
02102         if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
02103                 wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
02104                            "wpa_s has no driver set");
02105                 return wpas_dbus_error_unknown_error(message, NULL);
02106         }
02107 
02108         driver = wpa_s->driver->name;
02109         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02110                                                 &driver);
02111 }
02112 
02113 
02123 DBusMessage * wpas_dbus_getter_current_bss(DBusMessage *message,
02124                                            struct wpa_supplicant *wpa_s)
02125 {
02126         DBusMessage *reply;
02127         char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
02128 
02129         if (wpa_s->current_bss)
02130                 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
02131                             "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
02132                             wpa_s->dbus_new_path, wpa_s->current_bss->id);
02133         else
02134                 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
02135 
02136         reply = wpas_dbus_simple_property_getter(message,
02137                                                  DBUS_TYPE_OBJECT_PATH,
02138                                                  &bss_obj_path);
02139 
02140         return reply;
02141 }
02142 
02143 
02153 DBusMessage * wpas_dbus_getter_current_network(DBusMessage *message,
02154                                                struct wpa_supplicant *wpa_s)
02155 {
02156         DBusMessage *reply;
02157         char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
02158 
02159         if (wpa_s->current_ssid)
02160                 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
02161                             "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
02162                             wpa_s->dbus_new_path, wpa_s->current_ssid->id);
02163         else
02164                 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
02165 
02166         reply = wpas_dbus_simple_property_getter(message,
02167                                                  DBUS_TYPE_OBJECT_PATH,
02168                                                  &net_obj_path);
02169 
02170         return reply;
02171 }
02172 
02173 
02183 DBusMessage * wpas_dbus_getter_bridge_ifname(DBusMessage *message,
02184                                              struct wpa_supplicant *wpa_s)
02185 {
02186         const char *bridge_ifname = NULL;
02187 
02188         bridge_ifname = wpa_s->bridge_ifname;
02189         if (bridge_ifname == NULL) {
02190                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bridge_ifname[dbus]: "
02191                            "wpa_s has no bridge interface name set");
02192                 return wpas_dbus_error_unknown_error(message, NULL);
02193         }
02194 
02195         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02196                                                 &bridge_ifname);
02197 }
02198 
02199 
02209 DBusMessage * wpas_dbus_getter_bsss(DBusMessage *message,
02210                                     struct wpa_supplicant *wpa_s)
02211 {
02212         DBusMessage *reply = NULL;
02213         struct wpa_bss *bss;
02214         char **paths;
02215         unsigned int i = 0;
02216 
02217         paths = os_zalloc(wpa_s->num_bss * sizeof(char *));
02218         if (!paths) {
02219                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02220                                               NULL);
02221         }
02222 
02223         /* Loop through scan results and append each result's object path */
02224         dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
02225                 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
02226                 if (paths[i] == NULL) {
02227                         reply = dbus_message_new_error(message,
02228                                                        DBUS_ERROR_NO_MEMORY,
02229                                                        NULL);
02230                         goto out;
02231                 }
02232                 /* Construct the object path for this BSS. */
02233                 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
02234                             "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
02235                             wpa_s->dbus_new_path, bss->id);
02236         }
02237 
02238         reply = wpas_dbus_simple_array_property_getter(message,
02239                                                        DBUS_TYPE_OBJECT_PATH,
02240                                                        paths, wpa_s->num_bss);
02241 
02242 out:
02243         while (i)
02244                 os_free(paths[--i]);
02245         os_free(paths);
02246         return reply;
02247 }
02248 
02249 
02259 DBusMessage * wpas_dbus_getter_networks(DBusMessage *message,
02260                                         struct wpa_supplicant *wpa_s)
02261 {
02262         DBusMessage *reply = NULL;
02263         struct wpa_ssid *ssid;
02264         char **paths;
02265         unsigned int i = 0, num = 0;
02266 
02267         if (wpa_s->conf == NULL) {
02268                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_networks[dbus]: "
02269                            "An error occurred getting networks list.");
02270                 return wpas_dbus_error_unknown_error(message, NULL);
02271         }
02272 
02273         for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
02274                 num++;
02275 
02276         paths = os_zalloc(num * sizeof(char *));
02277         if (!paths) {
02278                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02279                                               NULL);
02280         }
02281 
02282         /* Loop through configured networks and append object path of each */
02283         for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
02284                 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
02285                 if (paths[i] == NULL) {
02286                         reply = dbus_message_new_error(message,
02287                                                        DBUS_ERROR_NO_MEMORY,
02288                                                        NULL);
02289                         goto out;
02290                 }
02291 
02292                 /* Construct the object path for this network. */
02293                 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
02294                             "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
02295                             wpa_s->dbus_new_path, ssid->id);
02296         }
02297 
02298         reply = wpas_dbus_simple_array_property_getter(message,
02299                                                        DBUS_TYPE_OBJECT_PATH,
02300                                                        paths, num);
02301 
02302 out:
02303         while (i)
02304                 os_free(paths[--i]);
02305         os_free(paths);
02306         return reply;
02307 }
02308 
02309 
02318 DBusMessage * wpas_dbus_getter_blobs(DBusMessage *message,
02319                                      struct wpa_supplicant *wpa_s)
02320 {
02321         DBusMessage *reply = NULL;
02322         DBusMessageIter iter, variant_iter, dict_iter, entry_iter, array_iter;
02323         struct wpa_config_blob *blob;
02324 
02325         if (message == NULL)
02326                 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
02327         else
02328                 reply = dbus_message_new_method_return(message);
02329         if (!reply)
02330                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02331                                               NULL);
02332 
02333         dbus_message_iter_init_append(reply, &iter);
02334 
02335         if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
02336                                               "a{say}", &variant_iter) ||
02337             !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
02338                                               "{say}", &dict_iter)) {
02339                 dbus_message_unref(reply);
02340                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02341                                               NULL);
02342         }
02343 
02344         blob = wpa_s->conf->blobs;
02345         while (blob) {
02346                 if (!dbus_message_iter_open_container(&dict_iter,
02347                                                       DBUS_TYPE_DICT_ENTRY,
02348                                                       NULL, &entry_iter) ||
02349                     !dbus_message_iter_append_basic(&entry_iter,
02350                                                     DBUS_TYPE_STRING,
02351                                                     &(blob->name)) ||
02352                     !dbus_message_iter_open_container(&entry_iter,
02353                                                       DBUS_TYPE_ARRAY,
02354                                                       DBUS_TYPE_BYTE_AS_STRING,
02355                                                       &array_iter) ||
02356                     !dbus_message_iter_append_fixed_array(&array_iter,
02357                                                           DBUS_TYPE_BYTE,
02358                                                           &(blob->data),
02359                                                           blob->len) ||
02360                     !dbus_message_iter_close_container(&entry_iter,
02361                                                        &array_iter) ||
02362                     !dbus_message_iter_close_container(&dict_iter,
02363                                                        &entry_iter)) {
02364                         dbus_message_unref(reply);
02365                         return dbus_message_new_error(message,
02366                                                       DBUS_ERROR_NO_MEMORY,
02367                                                       NULL);
02368                 }
02369 
02370                 blob = blob->next;
02371         }
02372 
02373         if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
02374             !dbus_message_iter_close_container(&iter, &variant_iter)) {
02375                 dbus_message_unref(reply);
02376                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02377                                               NULL);
02378         }
02379 
02380         return reply;
02381 }
02382 
02383 
02392 DBusMessage * wpas_dbus_getter_bss_bssid(DBusMessage *message,
02393                                          struct bss_handler_args *bss)
02394 {
02395         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02396 
02397         if (!res) {
02398                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_bssid[dbus]: no "
02399                            "bss with id %d found", bss->id);
02400                 return NULL;
02401         }
02402 
02403         return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
02404                                                       res->bssid, ETH_ALEN);
02405 }
02406 
02407 
02416 DBusMessage * wpas_dbus_getter_bss_ssid(DBusMessage *message,
02417                                               struct bss_handler_args *bss)
02418 {
02419         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02420 
02421         if (!res) {
02422                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_ssid[dbus]: no "
02423                            "bss with id %d found", bss->id);
02424                 return NULL;
02425         }
02426 
02427         return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
02428                                                       res->ssid,
02429                                                       res->ssid_len);
02430 }
02431 
02432 
02441 DBusMessage * wpas_dbus_getter_bss_privacy(DBusMessage *message,
02442                                            struct bss_handler_args *bss)
02443 {
02444         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02445         dbus_bool_t privacy;
02446 
02447         if (!res) {
02448                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_privacy[dbus]: no "
02449                            "bss with id %d found", bss->id);
02450                 return NULL;
02451         }
02452 
02453         privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
02454         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
02455                                                 &privacy);
02456 }
02457 
02458 
02467 DBusMessage * wpas_dbus_getter_bss_mode(DBusMessage *message,
02468                                         struct bss_handler_args *bss)
02469 {
02470         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02471         const char *mode;
02472 
02473         if (!res) {
02474                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_mode[dbus]: no "
02475                            "bss with id %d found", bss->id);
02476                 return NULL;
02477         }
02478 
02479         if (res->caps & IEEE80211_CAP_IBSS)
02480                 mode = "ad-hoc";
02481         else
02482                 mode = "infrastructure";
02483 
02484         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02485                                                 &mode);
02486 }
02487 
02488 
02497 DBusMessage * wpas_dbus_getter_bss_signal(DBusMessage *message,
02498                                           struct bss_handler_args *bss)
02499 {
02500         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02501 
02502         if (!res) {
02503                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_signal[dbus]: no "
02504                            "bss with id %d found", bss->id);
02505                 return NULL;
02506         }
02507 
02508         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_INT16,
02509                                                 &res->level);
02510 }
02511 
02512 
02521 DBusMessage * wpas_dbus_getter_bss_frequency(DBusMessage *message,
02522                                              struct bss_handler_args *bss)
02523 {
02524         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02525 
02526         if (!res) {
02527                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_frequency[dbus]: "
02528                            "no bss with id %d found", bss->id);
02529                 return NULL;
02530         }
02531 
02532         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_UINT16,
02533                                                 &res->freq);
02534 }
02535 
02536 
02537 static int cmp_u8s_desc(const void *a, const void *b)
02538 {
02539         return (*(u8 *) b - *(u8 *) a);
02540 }
02541 
02542 
02551 DBusMessage * wpas_dbus_getter_bss_rates(DBusMessage *message,
02552                                             struct bss_handler_args *bss)
02553 {
02554         DBusMessage *reply;
02555         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02556         u8 *ie_rates = NULL;
02557         u32 *real_rates;
02558         int rates_num, i;
02559 
02560         if (!res) {
02561                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_rates[dbus]: "
02562                            "no bss with id %d found", bss->id);
02563                 return NULL;
02564         }
02565 
02566         rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
02567         if (rates_num < 0)
02568                 return NULL;
02569 
02570         qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
02571 
02572         real_rates = os_malloc(sizeof(u32) * rates_num);
02573         if (!real_rates) {
02574                 os_free(ie_rates);
02575                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02576                                               NULL);
02577         }
02578 
02579         for (i = 0; i < rates_num; i++)
02580                 real_rates[i] = ie_rates[i] * 500000;
02581 
02582         reply = wpas_dbus_simple_array_property_getter(message,
02583                                                        DBUS_TYPE_UINT32,
02584                                                        real_rates, rates_num);
02585 
02586         os_free(ie_rates);
02587         os_free(real_rates);
02588         return reply;
02589 }
02590 
02591 
02592 static DBusMessage * wpas_dbus_get_bss_security_prop(
02593         DBusMessage *message, struct wpa_ie_data *ie_data)
02594 {
02595         DBusMessage *reply;
02596         DBusMessageIter iter, iter_dict, variant_iter;
02597         const char *group;
02598         const char *pairwise[2]; /* max 2 pairwise ciphers is supported */
02599         const char *key_mgmt[7]; /* max 7 key managements may be supported */
02600         int n;
02601 
02602         if (message == NULL)
02603                 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
02604         else
02605                 reply = dbus_message_new_method_return(message);
02606         if (!reply)
02607                 goto nomem;
02608 
02609         dbus_message_iter_init_append(reply, &iter);
02610         if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
02611                                               "a{sv}", &variant_iter))
02612                 goto nomem;
02613 
02614         if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
02615                 goto nomem;
02616 
02617         /* KeyMgmt */
02618         n = 0;
02619         if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
02620                 key_mgmt[n++] = "wpa-psk";
02621         if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
02622                 key_mgmt[n++] = "wpa-ft-psk";
02623         if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
02624                 key_mgmt[n++] = "wpa-psk-sha256";
02625         if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
02626                 key_mgmt[n++] = "wpa-eap";
02627         if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
02628                 key_mgmt[n++] = "wpa-ft-eap";
02629         if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
02630                 key_mgmt[n++] = "wpa-eap-sha256";
02631         if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
02632                 key_mgmt[n++] = "wpa-none";
02633 
02634         if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
02635                                                key_mgmt, n))
02636                 goto nomem;
02637 
02638         /* Group */
02639         switch (ie_data->group_cipher) {
02640         case WPA_CIPHER_WEP40:
02641                 group = "wep40";
02642                 break;
02643         case WPA_CIPHER_TKIP:
02644                 group = "tkip";
02645                 break;
02646         case WPA_CIPHER_CCMP:
02647                 group = "ccmp";
02648                 break;
02649         case WPA_CIPHER_WEP104:
02650                 group = "wep104";
02651                 break;
02652         default:
02653                 group = "";
02654                 break;
02655         }
02656 
02657         if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
02658                 goto nomem;
02659 
02660         /* Pairwise */
02661         n = 0;
02662         if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
02663                 pairwise[n++] = "tkip";
02664         if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
02665                 pairwise[n++] = "ccmp";
02666 
02667         if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
02668                                                pairwise, n))
02669                 goto nomem;
02670 
02671         /* Management group (RSN only) */
02672         if (ie_data->proto == WPA_PROTO_RSN) {
02673                 switch (ie_data->mgmt_group_cipher) {
02674 #ifdef CONFIG_IEEE80211W
02675                 case WPA_CIPHER_AES_128_CMAC:
02676                         group = "aes128cmac";
02677                         break;
02678 #endif /* CONFIG_IEEE80211W */
02679                 default:
02680                         group = "";
02681                         break;
02682                 }
02683 
02684                 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
02685                                                  group))
02686                         goto nomem;
02687         }
02688 
02689         if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
02690                 goto nomem;
02691         if (!dbus_message_iter_close_container(&iter, &variant_iter))
02692                 goto nomem;
02693 
02694         return reply;
02695 
02696 nomem:
02697         if (reply)
02698                 dbus_message_unref(reply);
02699 
02700         return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
02701 }
02702 
02703 
02712 DBusMessage * wpas_dbus_getter_bss_wpa(DBusMessage *message,
02713                                        struct bss_handler_args *bss)
02714 {
02715         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02716         struct wpa_ie_data wpa_data;
02717         const u8 *ie;
02718 
02719         if (!res) {
02720                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_wpa[dbus]: no "
02721                            "bss with id %d found", bss->id);
02722                 return NULL;
02723         }
02724 
02725         os_memset(&wpa_data, 0, sizeof(wpa_data));
02726         ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
02727         if (ie)
02728                 wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data);
02729 
02730         return wpas_dbus_get_bss_security_prop(message, &wpa_data);
02731 }
02732 
02733 
02742 DBusMessage * wpas_dbus_getter_bss_rsn(DBusMessage *message,
02743                                        struct bss_handler_args *bss)
02744 {
02745         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02746         struct wpa_ie_data wpa_data;
02747         const u8 *ie;
02748 
02749         if (!res) {
02750                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_rsn[dbus]: no "
02751                            "bss with id %d found", bss->id);
02752                 return NULL;
02753         }
02754 
02755         os_memset(&wpa_data, 0, sizeof(wpa_data));
02756         ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
02757         if (ie)
02758                 wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data);
02759 
02760         return wpas_dbus_get_bss_security_prop(message, &wpa_data);
02761 }
02762 
02763 
02772 DBusMessage * wpas_dbus_getter_bss_ies(DBusMessage *message,
02773                                        struct bss_handler_args *bss)
02774 {
02775         struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02776 
02777         if (!res) {
02778                 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_ies[dbus]: no "
02779                            "bss with id %d found", bss->id);
02780                 return NULL;
02781         }
02782 
02783         return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
02784                                                       res + 1, res->ie_len);
02785 }
02786 
02787 
02798 DBusMessage * wpas_dbus_getter_enabled(DBusMessage *message,
02799                                        struct network_handler_args *net)
02800 {
02801         dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
02802         return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
02803                                                 &enabled);
02804 }
02805 
02806 
02816 DBusMessage * wpas_dbus_setter_enabled(DBusMessage *message,
02817                                        struct network_handler_args *net)
02818 {
02819         DBusMessage *reply = NULL;
02820 
02821         struct wpa_supplicant *wpa_s;
02822         struct wpa_ssid *ssid;
02823 
02824         dbus_bool_t enable;
02825 
02826         reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_BOOLEAN,
02827                                                  &enable);
02828 
02829         if (reply)
02830                 return reply;
02831 
02832         wpa_s = net->wpa_s;
02833         ssid = net->ssid;
02834 
02835         if (enable)
02836                 wpa_supplicant_enable_network(wpa_s, ssid);
02837         else
02838                 wpa_supplicant_disable_network(wpa_s, ssid);
02839 
02840         return NULL;
02841 }
02842 
02843 
02853 DBusMessage * wpas_dbus_getter_network_properties(
02854         DBusMessage *message, struct network_handler_args *net)
02855 {
02856         DBusMessage *reply = NULL;
02857         DBusMessageIter iter, variant_iter, dict_iter;
02858         char **iterator;
02859         char **props = wpa_config_get_all(net->ssid, 0);
02860         if (!props)
02861                 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02862                                               NULL);
02863 
02864         if (message == NULL)
02865                 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
02866         else
02867                 reply = dbus_message_new_method_return(message);
02868         if (!reply) {
02869                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02870                                                NULL);
02871                 goto out;
02872         }
02873 
02874         dbus_message_iter_init_append(reply, &iter);
02875 
02876         if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
02877                         "a{sv}", &variant_iter) ||
02878             !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
02879                 dbus_message_unref(reply);
02880                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02881                                                NULL);
02882                 goto out;
02883         }
02884 
02885         iterator = props;
02886         while (*iterator) {
02887                 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
02888                                                  *(iterator + 1))) {
02889                         dbus_message_unref(reply);
02890                         reply = dbus_message_new_error(message,
02891                                                        DBUS_ERROR_NO_MEMORY,
02892                                                        NULL);
02893                         goto out;
02894                 }
02895                 iterator += 2;
02896         }
02897 
02898 
02899         if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
02900             !dbus_message_iter_close_container(&iter, &variant_iter)) {
02901                 dbus_message_unref(reply);
02902                 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02903                                                NULL);
02904                 goto out;
02905         }
02906 
02907 out:
02908         iterator = props;
02909         while (*iterator) {
02910                 os_free(*iterator);
02911                 iterator++;
02912         }
02913         os_free(props);
02914         return reply;
02915 }
02916 
02917 
02927 DBusMessage * wpas_dbus_setter_network_properties(
02928         DBusMessage *message, struct network_handler_args *net)
02929 {
02930         struct wpa_ssid *ssid = net->ssid;
02931 
02932         DBusMessage *reply = NULL;
02933         DBusMessageIter iter, variant_iter;
02934 
02935         dbus_message_iter_init(message, &iter);
02936 
02937         dbus_message_iter_next(&iter);
02938         dbus_message_iter_next(&iter);
02939 
02940         dbus_message_iter_recurse(&iter, &variant_iter);
02941 
02942         reply = set_network_properties(message, net->wpa_s, ssid,
02943                                        &variant_iter);
02944         if (reply)
02945                 wpa_printf(MSG_DEBUG, "dbus control interface couldn't set "
02946                            "network properties");
02947 
02948         return reply;
02949 }