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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 #include "../../../src/nodes/wpa_supplicant_node.h"
00037
00038 extern int wpa_debug_level;
00039 extern int wpa_debug_show_keys;
00040 extern int wpa_debug_timestamp;
00041
00042 static const char *debug_strings[] = {
00043 "msgdump", "debug", "info", "warning", "error", NULL
00044 };
00045
00046
00057 static char * wpas_dbus_new_decompose_object_path(const char *path,
00058 char **network,
00059 char **bssid)
00060 {
00061 const unsigned int dev_path_prefix_len =
00062 strlen(WPAS_DBUS_NEW_PATH_INTERFACES "/");
00063 char *obj_path_only;
00064 char *next_sep;
00065
00066
00067 if (!path || os_strncmp(path, WPAS_DBUS_NEW_PATH_INTERFACES "/",
00068 dev_path_prefix_len))
00069 return NULL;
00070
00071
00072 if ((path + dev_path_prefix_len)[0] == '\0')
00073 return NULL;
00074
00075 obj_path_only = os_strdup(path);
00076 if (obj_path_only == NULL)
00077 return NULL;
00078
00079 next_sep = os_strchr(obj_path_only + dev_path_prefix_len, '/');
00080 if (next_sep != NULL) {
00081 const char *net_part = os_strstr(
00082 next_sep, WPAS_DBUS_NEW_NETWORKS_PART "/");
00083 const char *bssid_part = os_strstr(
00084 next_sep, WPAS_DBUS_NEW_BSSIDS_PART "/");
00085
00086 if (network && net_part) {
00087
00088 const char *net_name = net_part +
00089 os_strlen(WPAS_DBUS_NEW_NETWORKS_PART "/");
00090 *network = NULL;
00091 if (os_strlen(net_name))
00092 *network = os_strdup(net_name);
00093 } else if (bssid && bssid_part) {
00094
00095 const char *bssid_name = bssid_part +
00096 os_strlen(WPAS_DBUS_NEW_BSSIDS_PART "/");
00097 if (strlen(bssid_name))
00098 *bssid = os_strdup(bssid_name);
00099 else
00100 *bssid = NULL;
00101 }
00102
00103
00104 *next_sep = '\0';
00105 }
00106
00107 return obj_path_only;
00108 }
00109
00110
00119 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
00120 const char *arg)
00121 {
00122 return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
00123 arg);
00124 }
00125
00126
00134 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
00135 {
00136 return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
00137 "wpa_supplicant knows nothing about "
00138 "this interface.");
00139 }
00140
00141
00149 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
00150 {
00151 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
00152 "There is no such a network in this "
00153 "interface.");
00154 }
00155
00156
00164 DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
00165 const char *arg)
00166 {
00167 DBusMessage *reply;
00168
00169 reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
00170 "Did not receive correct message "
00171 "arguments.");
00172 if (arg != NULL)
00173 dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
00174 DBUS_TYPE_INVALID);
00175
00176 return reply;
00177 }
00178
00179
00180 static const char *dont_quote[] = {
00181 "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
00182 "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
00183 "bssid", NULL
00184 };
00185
00186 static dbus_bool_t should_quote_opt(const char *key)
00187 {
00188 int i = 0;
00189 while (dont_quote[i] != NULL) {
00190 if (os_strcmp(key, dont_quote[i]) == 0)
00191 return FALSE;
00192 i++;
00193 }
00194 return TRUE;
00195 }
00196
00203 static struct wpa_supplicant * get_iface_by_dbus_path(
00204 struct wpa_global *global, const char *path)
00205 {
00206 struct wpa_supplicant *wpa_s;
00207
00208 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
00209 if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
00210 return wpa_s;
00211 }
00212 return NULL;
00213 }
00214
00215
00227 static DBusMessage * set_network_properties(DBusMessage *message,
00228 struct wpa_supplicant *wpa_s,
00229 struct wpa_ssid *ssid,
00230 DBusMessageIter *iter)
00231 {
00232
00233 struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
00234 DBusMessage *reply = NULL;
00235 DBusMessageIter iter_dict;
00236
00237 if (!wpa_dbus_dict_open_read(iter, &iter_dict))
00238 return wpas_dbus_error_invalid_args(message, NULL);
00239
00240 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
00241 char *value = NULL;
00242 size_t size = 50;
00243 int ret;
00244 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
00245 reply = wpas_dbus_error_invalid_args(message, NULL);
00246 break;
00247 }
00248 if (entry.type == DBUS_TYPE_ARRAY &&
00249 entry.array_type == DBUS_TYPE_BYTE) {
00250 if (entry.array_len <= 0)
00251 goto error;
00252
00253 size = entry.array_len * 2 + 1;
00254 value = os_zalloc(size);
00255 if (value == NULL)
00256 goto error;
00257
00258 ret = wpa_snprintf_hex(value, size,
00259 (u8 *) entry.bytearray_value,
00260 entry.array_len);
00261 if (ret <= 0)
00262 goto error;
00263 } else if (entry.type == DBUS_TYPE_STRING) {
00264 if (should_quote_opt(entry.key)) {
00265 size = os_strlen(entry.str_value);
00266 if (size <= 0)
00267 goto error;
00268
00269 size += 3;
00270 value = os_zalloc(size);
00271 if (value == NULL)
00272 goto error;
00273
00274 ret = os_snprintf(value, size, "\"%s\"",
00275 entry.str_value);
00276 if (ret < 0 || (size_t) ret != (size - 1))
00277 goto error;
00278 } else {
00279 value = os_strdup(entry.str_value);
00280 if (value == NULL)
00281 goto error;
00282 }
00283 } else if (entry.type == DBUS_TYPE_UINT32) {
00284 value = os_zalloc(size);
00285 if (value == NULL)
00286 goto error;
00287
00288 ret = os_snprintf(value, size, "%u",
00289 entry.uint32_value);
00290 if (ret <= 0)
00291 goto error;
00292 } else if (entry.type == DBUS_TYPE_INT32) {
00293 value = os_zalloc(size);
00294 if (value == NULL)
00295 goto error;
00296
00297 ret = os_snprintf(value, size, "%d",
00298 entry.int32_value);
00299 if (ret <= 0)
00300 goto error;
00301 } else
00302 goto error;
00303
00304 if (wpa_config_set(ssid, entry.key, value, 0) < 0)
00305 goto error;
00306
00307 if ((os_strcmp(entry.key, "psk") == 0 &&
00308 value[0] == '"' && ssid->ssid_len) ||
00309 (strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
00310 wpa_config_update_psk(ssid);
00311 else if (os_strcmp(entry.key, "priority") == 0)
00312 wpa_config_update_prio_list(wpa_s->conf);
00313
00314 os_free(value);
00315 wpa_dbus_dict_entry_clear(&entry);
00316 continue;
00317
00318 error:
00319 os_free(value);
00320 reply = wpas_dbus_error_invalid_args(message, entry.key);
00321 wpa_dbus_dict_entry_clear(&entry);
00322 break;
00323 }
00324
00325 return reply;
00326 }
00327
00328
00339 DBusMessage * wpas_dbus_simple_property_getter(DBusMessage *message,
00340 const int type, const void *val)
00341 {
00342 DBusMessage *reply = NULL;
00343 DBusMessageIter iter, variant_iter;
00344
00345 if (!dbus_type_is_basic(type)) {
00346 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_getter:"
00347 " given type is not basic");
00348 return wpas_dbus_error_unknown_error(message, NULL);
00349 }
00350
00351 if (message == NULL)
00352 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
00353 else
00354 reply = dbus_message_new_method_return(message);
00355
00356 if (reply != NULL) {
00357 dbus_message_iter_init_append(reply, &iter);
00358 if (!dbus_message_iter_open_container(
00359 &iter, DBUS_TYPE_VARIANT,
00360 wpa_dbus_type_as_string(type), &variant_iter) ||
00361 !dbus_message_iter_append_basic(&variant_iter, type,
00362 val) ||
00363 !dbus_message_iter_close_container(&iter, &variant_iter)) {
00364 wpa_printf(MSG_ERROR, "dbus: "
00365 "wpas_dbus_simple_property_getter: out of "
00366 "memory to put property value into "
00367 "message");
00368 dbus_message_unref(reply);
00369 reply = dbus_message_new_error(message,
00370 DBUS_ERROR_NO_MEMORY,
00371 NULL);
00372 }
00373 } else {
00374 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_getter:"
00375 " out of memory to return property value");
00376 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00377 NULL);
00378 }
00379
00380 return reply;
00381 }
00382
00383
00393 DBusMessage * wpas_dbus_simple_property_setter(DBusMessage *message,
00394 const int type, void *val)
00395 {
00396 DBusMessageIter iter, variant_iter;
00397
00398 if (!dbus_type_is_basic(type)) {
00399 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_setter:"
00400 " given type is not basic");
00401 return wpas_dbus_error_unknown_error(message, NULL);
00402 }
00403
00404 if (!dbus_message_iter_init(message, &iter)) {
00405 wpa_printf(MSG_ERROR, "dbus: wpas_dbus_simple_property_setter:"
00406 " out of memory to return scanning state");
00407 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00408 NULL);
00409 }
00410
00411
00412 dbus_message_iter_next(&iter);
00413 dbus_message_iter_next(&iter);
00414 dbus_message_iter_recurse(&iter, &variant_iter);
00415
00416 if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
00417 wpa_printf(MSG_DEBUG, "dbus: wpas_dbus_simple_property_setter:"
00418 " wrong property type");
00419 return wpas_dbus_error_invalid_args(message,
00420 "wrong property type");
00421 }
00422 dbus_message_iter_get_basic(&variant_iter, val);
00423
00424 return NULL;
00425 }
00426
00427
00440 DBusMessage * wpas_dbus_simple_array_property_getter(DBusMessage *message,
00441 const int type,
00442 const void *array,
00443 size_t array_len)
00444 {
00445 DBusMessage *reply = NULL;
00446 DBusMessageIter iter, variant_iter, array_iter;
00447 char type_str[] = "a?";
00448 const char *sub_type_str;
00449 size_t element_size, i;
00450
00451 if (!dbus_type_is_basic(type)) {
00452 wpa_printf(MSG_ERROR, "dbus: "
00453 "wpas_dbus_simple_array_property_getter: given "
00454 "type is not basic");
00455 return wpas_dbus_error_unknown_error(message, NULL);
00456 }
00457
00458 sub_type_str = wpa_dbus_type_as_string(type);
00459 type_str[1] = sub_type_str[0];
00460
00461 if (message == NULL)
00462 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
00463 else
00464 reply = dbus_message_new_method_return(message);
00465 if (reply == NULL) {
00466 wpa_printf(MSG_ERROR, "dbus: "
00467 "wpas_dbus_simple_array_property_getter: out of "
00468 "memory to create return message");
00469 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00470 NULL);
00471 }
00472
00473 dbus_message_iter_init_append(reply, &iter);
00474
00475 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
00476 type_str, &variant_iter) ||
00477 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
00478 sub_type_str, &array_iter)) {
00479 wpa_printf(MSG_ERROR, "dbus: "
00480 "wpas_dbus_simple_array_property_getter: out of "
00481 "memory to open container");
00482 dbus_message_unref(reply);
00483 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00484 NULL);
00485 }
00486
00487 switch(type) {
00488 case DBUS_TYPE_BYTE:
00489 case DBUS_TYPE_BOOLEAN:
00490 element_size = 1;
00491 break;
00492 case DBUS_TYPE_INT16:
00493 case DBUS_TYPE_UINT16:
00494 element_size = sizeof(uint16_t);
00495 break;
00496 case DBUS_TYPE_INT32:
00497 case DBUS_TYPE_UINT32:
00498 element_size = sizeof(uint32_t);
00499 break;
00500 case DBUS_TYPE_INT64:
00501 case DBUS_TYPE_UINT64:
00502 element_size = sizeof(uint64_t);
00503 break;
00504 case DBUS_TYPE_DOUBLE:
00505 element_size = sizeof(double);
00506 break;
00507 case DBUS_TYPE_STRING:
00508 case DBUS_TYPE_OBJECT_PATH:
00509 element_size = sizeof(char *);
00510 break;
00511 default:
00512 wpa_printf(MSG_ERROR, "dbus: "
00513 "wpas_dbus_simple_array_property_getter: "
00514 "fatal: unknown element type");
00515 element_size = 1;
00516 break;
00517 }
00518
00519 for (i = 0; i < array_len; i++) {
00520 dbus_message_iter_append_basic(&array_iter, type,
00521 array + i * element_size);
00522 }
00523
00524 if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
00525 !dbus_message_iter_close_container(&iter, &variant_iter)) {
00526 wpa_printf(MSG_ERROR, "dbus: "
00527 "wpas_dbus_simple_array_property_getter: out of "
00528 "memory to close container");
00529 dbus_message_unref(reply);
00530 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00531 NULL);
00532 }
00533
00534 return reply;
00535 }
00536
00537
00549 DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
00550 struct wpa_global *global)
00551 {
00552 DBusMessageIter iter_dict;
00553 DBusMessage *reply = NULL;
00554 DBusMessageIter iter;
00555 struct wpa_dbus_dict_entry entry;
00556 char *driver = NULL;
00557 char *ifname = NULL;
00558 char *bridge_ifname = NULL;
00559
00560 dbus_message_iter_init(message, &iter);
00561
00562 if (!wpa_dbus_dict_open_read(&iter, &iter_dict))
00563 goto error;
00564 while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
00565 if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
00566 goto error;
00567 if (!strcmp(entry.key, "Driver") &&
00568 (entry.type == DBUS_TYPE_STRING)) {
00569 driver = os_strdup(entry.str_value);
00570 wpa_dbus_dict_entry_clear(&entry);
00571 if (driver == NULL)
00572 goto error;
00573 } else if (!strcmp(entry.key, "Ifname") &&
00574 (entry.type == DBUS_TYPE_STRING)) {
00575 ifname = os_strdup(entry.str_value);
00576 wpa_dbus_dict_entry_clear(&entry);
00577 if (ifname == NULL)
00578 goto error;
00579 } else if (!strcmp(entry.key, "BridgeIfname") &&
00580 (entry.type == DBUS_TYPE_STRING)) {
00581 bridge_ifname = os_strdup(entry.str_value);
00582 wpa_dbus_dict_entry_clear(&entry);
00583 if (bridge_ifname == NULL)
00584 goto error;
00585 } else {
00586 wpa_dbus_dict_entry_clear(&entry);
00587 goto error;
00588 }
00589 }
00590
00591 if (ifname == NULL)
00592 goto error;
00593
00594
00595
00596
00597
00598 if (wpa_supplicant_get_iface(global, ifname) != NULL) {
00599 reply = dbus_message_new_error(message,
00600 WPAS_DBUS_ERROR_IFACE_EXISTS,
00601 "wpa_supplicant already "
00602 "controls this interface.");
00603 } else {
00604 struct wpa_supplicant *wpa_s;
00605 struct wpa_interface iface;
00606 os_memset(&iface, 0, sizeof(iface));
00607 iface.driver = driver;
00608 iface.ifname = ifname;
00609 iface.bridge_ifname = bridge_ifname;
00610
00611 if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
00612 const char *path = wpa_s->dbus_new_path;
00613 reply = dbus_message_new_method_return(message);
00614 dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
00615 &path, DBUS_TYPE_INVALID);
00616 } else {
00617 reply = wpas_dbus_error_unknown_error(
00618 message, "wpa_supplicant couldn't grab this "
00619 "interface.");
00620 }
00621 }
00622
00623 out:
00624 os_free(driver);
00625 os_free(ifname);
00626 os_free(bridge_ifname);
00627 return reply;
00628
00629 error:
00630 reply = wpas_dbus_error_invalid_args(message, NULL);
00631 goto out;
00632 }
00633
00634
00646 DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
00647 struct wpa_global *global)
00648 {
00649 struct wpa_supplicant *wpa_s;
00650 char *path;
00651 DBusMessage *reply = NULL;
00652
00653 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
00654 DBUS_TYPE_INVALID);
00655
00656 wpa_s = get_iface_by_dbus_path(global, path);
00657 if (wpa_s == NULL)
00658 reply = wpas_dbus_error_iface_unknown(message);
00659 else if (wpa_supplicant_remove_iface(global, wpa_s)) {
00660 reply = wpas_dbus_error_unknown_error(
00661 message, "wpa_supplicant couldn't remove this "
00662 "interface.");
00663 }
00664
00665 return reply;
00666 }
00667
00668
00678 DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
00679 struct wpa_global *global)
00680 {
00681 DBusMessage *reply = NULL;
00682 const char *ifname;
00683 const char *path;
00684 struct wpa_supplicant *wpa_s;
00685
00686 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
00687 DBUS_TYPE_INVALID);
00688
00689 wpa_s = wpa_supplicant_get_iface(global, ifname);
00690 if (wpa_s == NULL)
00691 return wpas_dbus_error_iface_unknown(message);
00692
00693 path = wpa_s->dbus_new_path;
00694 reply = dbus_message_new_method_return(message);
00695 if (reply == NULL)
00696 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00697 NULL);
00698 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
00699 DBUS_TYPE_INVALID)) {
00700 dbus_message_unref(reply);
00701 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00702 NULL);
00703 }
00704
00705 return reply;
00706 }
00707
00708
00717 DBusMessage * wpas_dbus_getter_debug_level(DBusMessage *message,
00718 struct wpa_global *global)
00719 {
00720 const char *str;
00721 int idx = wpa_debug_level;
00722 if (idx < 0)
00723 idx = 0;
00724 if (idx > 4)
00725 idx = 4;
00726 str = debug_strings[idx];
00727 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
00728 &str);
00729 }
00730
00731
00740 DBusMessage * wpas_dbus_getter_debug_timestamp(DBusMessage *message,
00741 struct wpa_global *global)
00742 {
00743 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
00744 &wpa_debug_timestamp);
00745
00746 }
00747
00748
00757 DBusMessage * wpas_dbus_getter_debug_show_keys(DBusMessage *message,
00758 struct wpa_global *global)
00759 {
00760 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
00761 &wpa_debug_show_keys);
00762
00763 }
00764
00773 DBusMessage * wpas_dbus_setter_debug_level(DBusMessage *message,
00774 struct wpa_global *global)
00775 {
00776 DBusMessage *reply;
00777 const char *str = NULL;
00778 int i, val = -1;
00779
00780 reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_STRING,
00781 &str);
00782 if (reply)
00783 return reply;
00784
00785 for (i = 0; debug_strings[i]; i++)
00786 if (os_strcmp(debug_strings[i], str) == 0) {
00787 val = i;
00788 break;
00789 }
00790
00791 if (val < 0 ||
00792 wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
00793 wpa_debug_show_keys)) {
00794 dbus_message_unref(reply);
00795 return wpas_dbus_error_invalid_args(
00796 message, "Wrong debug level value");
00797 }
00798
00799 return NULL;
00800 }
00801
00802
00811 DBusMessage * wpas_dbus_setter_debug_timestamp(DBusMessage *message,
00812 struct wpa_global *global)
00813 {
00814 DBusMessage *reply;
00815 dbus_bool_t val;
00816
00817 reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_BOOLEAN,
00818 &val);
00819 if (reply)
00820 return reply;
00821
00822 wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
00823 wpa_debug_show_keys);
00824
00825 return NULL;
00826 }
00827
00828
00837 DBusMessage * wpas_dbus_setter_debug_show_keys(DBusMessage *message,
00838 struct wpa_global *global)
00839 {
00840 DBusMessage *reply;
00841 dbus_bool_t val;
00842
00843 reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_BOOLEAN,
00844 &val);
00845 if (reply)
00846 return reply;
00847
00848 wpa_supplicant_set_debug_params(global, wpa_debug_level,
00849 wpa_debug_timestamp,
00850 val ? 1 : 0);
00851
00852 return NULL;
00853 }
00854
00855
00867 DBusMessage * wpas_dbus_getter_interfaces(DBusMessage *message,
00868 struct wpa_global *global)
00869 {
00870 DBusMessage *reply = NULL;
00871 struct wpa_supplicant *wpa_s;
00872 const char **paths;
00873 unsigned int i = 0, num = 0;
00874
00875 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
00876 num++;
00877
00878 paths = os_zalloc(num * sizeof(char*));
00879 if (!paths) {
00880 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00881 NULL);
00882 }
00883
00884 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
00885 paths[i++] = wpa_s->dbus_new_path;
00886
00887 reply = wpas_dbus_simple_array_property_getter(message,
00888 DBUS_TYPE_OBJECT_PATH,
00889 paths, num);
00890
00891 os_free(paths);
00892 return reply;
00893 }
00894
00895
00906 DBusMessage * wpas_dbus_getter_eap_methods(DBusMessage *message, void *nothing)
00907 {
00908 DBusMessage *reply = NULL;
00909 char **eap_methods;
00910 size_t num_items = 0;
00911
00912 eap_methods = eap_get_names_as_string_array(&num_items);
00913 if (!eap_methods) {
00914 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
00915 NULL);
00916 }
00917
00918 reply = wpas_dbus_simple_array_property_getter(message,
00919 DBUS_TYPE_STRING,
00920 eap_methods, num_items);
00921
00922 while (num_items)
00923 os_free(eap_methods[--num_items]);
00924 os_free(eap_methods);
00925 return reply;
00926 }
00927
00928
00929 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
00930 char **type, DBusMessage **reply)
00931 {
00932 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
00933 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
00934 "Type must be a string");
00935 *reply = wpas_dbus_error_invalid_args(
00936 message, "Wrong Type value type. String required");
00937 return -1;
00938 }
00939 dbus_message_iter_get_basic(var, type);
00940 return 0;
00941 }
00942
00943
00944 static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
00945 struct wpa_driver_scan_params *params,
00946 DBusMessage **reply)
00947 {
00948 struct wpa_driver_scan_ssid *ssids = params->ssids;
00949 size_t ssids_num = 0;
00950 u8 *ssid;
00951 DBusMessageIter array_iter, sub_array_iter;
00952 char *val;
00953 int len;
00954
00955 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
00956 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
00957 "must be an array of arrays of bytes");
00958 *reply = wpas_dbus_error_invalid_args(
00959 message, "Wrong SSIDs value type. Array of arrays of "
00960 "bytes required");
00961 return -1;
00962 }
00963
00964 dbus_message_iter_recurse(var, &array_iter);
00965
00966 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
00967 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
00968 {
00969 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
00970 "must be an array of arrays of bytes");
00971 *reply = wpas_dbus_error_invalid_args(
00972 message, "Wrong SSIDs value type. Array of arrays of "
00973 "bytes required");
00974 return -1;
00975 }
00976
00977 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
00978 {
00979 if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
00980 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
00981 "Too many ssids specified on scan dbus "
00982 "call");
00983 *reply = wpas_dbus_error_invalid_args(
00984 message, "Too many ssids specified. Specify "
00985 "at most four");
00986 return -1;
00987 }
00988
00989 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
00990
00991 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
00992 if (len == 0) {
00993 dbus_message_iter_next(&array_iter);
00994 continue;
00995 }
00996
00997 ssid = os_malloc(len);
00998 if (ssid == NULL) {
00999 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01000 "out of memory. Cannot allocate memory for "
01001 "SSID");
01002 *reply = dbus_message_new_error(
01003 message, DBUS_ERROR_NO_MEMORY, NULL);
01004 return -1;
01005 }
01006 os_memcpy(ssid, val, len);
01007 ssids[ssids_num].ssid = ssid;
01008 ssids[ssids_num].ssid_len = len;
01009
01010 dbus_message_iter_next(&array_iter);
01011 ssids_num++;
01012 }
01013
01014 params->num_ssids = ssids_num;
01015 return 0;
01016 }
01017
01018
01019 static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
01020 struct wpa_driver_scan_params *params,
01021 DBusMessage **reply)
01022 {
01023 u8 *ies = NULL, *nies;
01024 int ies_len = 0;
01025 DBusMessageIter array_iter, sub_array_iter;
01026 char *val;
01027 int len;
01028
01029 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
01030 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
01031 "be an array of arrays of bytes");
01032 *reply = wpas_dbus_error_invalid_args(
01033 message, "Wrong IEs value type. Array of arrays of "
01034 "bytes required");
01035 return -1;
01036 }
01037
01038 dbus_message_iter_recurse(var, &array_iter);
01039
01040 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
01041 dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
01042 {
01043 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
01044 "be an array of arrays of bytes");
01045 *reply = wpas_dbus_error_invalid_args(
01046 message, "Wrong IEs value type. Array required");
01047 return -1;
01048 }
01049
01050 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
01051 {
01052 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
01053
01054 dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
01055 if (len == 0) {
01056 dbus_message_iter_next(&array_iter);
01057 continue;
01058 }
01059
01060 nies = os_realloc(ies, ies_len + len);
01061 if (nies == NULL) {
01062 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01063 "out of memory. Cannot allocate memory for "
01064 "IE");
01065 os_free(ies);
01066 *reply = dbus_message_new_error(
01067 message, DBUS_ERROR_NO_MEMORY, NULL);
01068 return -1;
01069 }
01070 ies = nies;
01071 os_memcpy(ies + ies_len, val, len);
01072 ies_len += len;
01073
01074 dbus_message_iter_next(&array_iter);
01075 }
01076
01077 params->extra_ies = ies;
01078 params->extra_ies_len = ies_len;
01079 return 0;
01080 }
01081
01082
01083 static int wpas_dbus_get_scan_channels(DBusMessage *message,
01084 DBusMessageIter *var,
01085 struct wpa_driver_scan_params *params,
01086 DBusMessage **reply)
01087 {
01088 DBusMessageIter array_iter, sub_array_iter;
01089 int *freqs = NULL, *nfreqs;
01090 int freqs_num = 0;
01091
01092 if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
01093 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01094 "Channels must be an array of structs");
01095 *reply = wpas_dbus_error_invalid_args(
01096 message, "Wrong Channels value type. Array of structs "
01097 "required");
01098 return -1;
01099 }
01100
01101 dbus_message_iter_recurse(var, &array_iter);
01102
01103 if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
01104 wpa_printf(MSG_DEBUG,
01105 "wpas_dbus_handler_scan[dbus]: Channels must be an "
01106 "array of structs");
01107 *reply = wpas_dbus_error_invalid_args(
01108 message, "Wrong Channels value type. Array of structs "
01109 "required");
01110 return -1;
01111 }
01112
01113 while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
01114 {
01115 int freq, width;
01116
01117 dbus_message_iter_recurse(&array_iter, &sub_array_iter);
01118
01119 if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
01120 DBUS_TYPE_UINT32) {
01121 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01122 "Channel must by specified by struct of "
01123 "two UINT32s %c",
01124 dbus_message_iter_get_arg_type(
01125 &sub_array_iter));
01126 *reply = wpas_dbus_error_invalid_args(
01127 message, "Wrong Channel struct. Two UINT32s "
01128 "required");
01129 os_free(freqs);
01130 return -1;
01131 }
01132 dbus_message_iter_get_basic(&sub_array_iter, &freq);
01133
01134 if (!dbus_message_iter_next(&sub_array_iter) ||
01135 dbus_message_iter_get_arg_type(&sub_array_iter) !=
01136 DBUS_TYPE_UINT32) {
01137 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01138 "Channel must by specified by struct of "
01139 "two UINT32s");
01140 *reply = wpas_dbus_error_invalid_args(
01141 message,
01142 "Wrong Channel struct. Two UINT32s required");
01143 os_free(freqs);
01144 return -1;
01145 }
01146
01147 dbus_message_iter_get_basic(&sub_array_iter, &width);
01148
01149 #define FREQS_ALLOC_CHUNK 32
01150 if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
01151 nfreqs = os_realloc(freqs, sizeof(int) *
01152 (freqs_num + FREQS_ALLOC_CHUNK));
01153 if (nfreqs == NULL)
01154 os_free(freqs);
01155 freqs = nfreqs;
01156 }
01157 if (freqs == NULL) {
01158 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01159 "out of memory. can't allocate memory for "
01160 "freqs");
01161 *reply = dbus_message_new_error(
01162 message, DBUS_ERROR_NO_MEMORY, NULL);
01163 return -1;
01164 }
01165
01166 freqs[freqs_num] = freq;
01167
01168 freqs_num++;
01169 dbus_message_iter_next(&array_iter);
01170 }
01171
01172 nfreqs = os_realloc(freqs,
01173 sizeof(int) * (freqs_num + 1));
01174 if (nfreqs == NULL)
01175 os_free(freqs);
01176 freqs = nfreqs;
01177 if (freqs == NULL) {
01178 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01179 "out of memory. Can't allocate memory for freqs");
01180 *reply = dbus_message_new_error(
01181 message, DBUS_ERROR_NO_MEMORY, NULL);
01182 return -1;
01183 }
01184 freqs[freqs_num] = 0;
01185
01186 params->freqs = freqs;
01187 return 0;
01188 }
01189
01190
01201 DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
01202 struct wpa_supplicant *wpa_s)
01203 {
01204 DBusMessage *reply = NULL;
01205 DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
01206 char *key = NULL, *type = NULL;
01207 struct wpa_driver_scan_params params;
01208 size_t i;
01209
01210 os_memset(¶ms, 0, sizeof(params));
01211
01212 dbus_message_iter_init(message, &iter);
01213
01214 dbus_message_iter_recurse(&iter, &dict_iter);
01215
01216 while (dbus_message_iter_get_arg_type(&dict_iter) ==
01217 DBUS_TYPE_DICT_ENTRY) {
01218 dbus_message_iter_recurse(&dict_iter, &entry_iter);
01219 dbus_message_iter_get_basic(&entry_iter, &key);
01220 dbus_message_iter_next(&entry_iter);
01221 dbus_message_iter_recurse(&entry_iter, &variant_iter);
01222
01223 if (os_strcmp(key, "Type") == 0) {
01224 if (wpas_dbus_get_scan_type(message, &variant_iter,
01225 &type, &reply) < 0)
01226 goto out;
01227 } else if (os_strcmp(key, "SSIDs") == 0) {
01228 if (wpas_dbus_get_scan_ssids(message, &variant_iter,
01229 ¶ms, &reply) < 0)
01230 goto out;
01231 } else if (os_strcmp(key, "IEs") == 0) {
01232 if (wpas_dbus_get_scan_ies(message, &variant_iter,
01233 ¶ms, &reply) < 0)
01234 goto out;
01235 } else if (os_strcmp(key, "Channels") == 0) {
01236 if (wpas_dbus_get_scan_channels(message, &variant_iter,
01237 ¶ms, &reply) < 0)
01238 goto out;
01239 } else {
01240 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01241 "Unknown argument %s", key);
01242 reply = wpas_dbus_error_invalid_args(message, key);
01243 goto out;
01244 }
01245
01246 dbus_message_iter_next(&dict_iter);
01247 }
01248
01249 if (!type) {
01250 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01251 "Scan type not specified");
01252 reply = wpas_dbus_error_invalid_args(message, key);
01253 goto out;
01254 }
01255
01256 if (!os_strcmp(type, "passive")) {
01257 if (params.num_ssids || params.extra_ies_len) {
01258 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01259 "SSIDs or IEs specified for passive scan.");
01260 reply = wpas_dbus_error_invalid_args(
01261 message, "You can specify only Channels in "
01262 "passive scan");
01263 goto out;
01264 } else if (params.freqs && params.freqs[0]) {
01265
01266 params.num_ssids++;
01267 wpa_supplicant_trigger_scan(wpa_s, ¶ms);
01268 } else {
01269 wpa_s->scan_req = 2;
01270 wpa_supplicant_req_scan(wpa_s, 0, 0);
01271 }
01272 } else if (!os_strcmp(type, "active")) {
01273 wpa_supplicant_trigger_scan(wpa_s, ¶ms);
01274 } else {
01275 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
01276 "Unknown scan type: %s", type);
01277 reply = wpas_dbus_error_invalid_args(message,
01278 "Wrong scan type");
01279 goto out;
01280 }
01281
01282 out:
01283 for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
01284 os_free((u8 *) params.ssids[i].ssid);
01285 os_free((u8 *) params.extra_ies);
01286 os_free(params.freqs);
01287 return reply;
01288 }
01289
01290
01291
01292
01293
01294
01295
01296
01297
01298
01299
01300 DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
01301 struct wpa_supplicant *wpa_s)
01302 {
01303 if (wpa_s->current_ssid != NULL) {
01304 wpa_s->disconnected = 1;
01305 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
01306
01307 return NULL;
01308 }
01309
01310 return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
01311 "This interface is not connected");
01312 }
01313
01314
01323 DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
01324 struct wpa_supplicant *wpa_s)
01325 {
01326 DBusMessage *reply = NULL;
01327 DBusMessageIter iter;
01328 struct wpa_ssid *ssid = NULL;
01329 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
01330
01331 dbus_message_iter_init(message, &iter);
01332
01333 ssid = wpa_config_add_network(wpa_s->conf);
01334 if (ssid == NULL) {
01335 wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
01336 "can't add new interface.");
01337 reply = wpas_dbus_error_unknown_error(
01338 message,
01339 "wpa_supplicant could not add "
01340 "a network on this interface.");
01341 goto err;
01342 }
01343 wpas_notify_network_added(wpa_s, ssid);
01344 ssid->disabled = 1;
01345 wpa_config_set_network_defaults(ssid);
01346
01347 reply = set_network_properties(message, wpa_s, ssid, &iter);
01348 if (reply) {
01349 wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
01350 "control interface couldn't set network "
01351 "properties");
01352 goto err;
01353 }
01354
01355
01356 os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
01357 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
01358 wpa_s->dbus_new_path, ssid->id);
01359
01360 reply = dbus_message_new_method_return(message);
01361 if (reply == NULL) {
01362 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01363 NULL);
01364 goto err;
01365 }
01366 if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
01367 DBUS_TYPE_INVALID)) {
01368 dbus_message_unref(reply);
01369 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01370 NULL);
01371 goto err;
01372 }
01373
01374 return reply;
01375
01376 err:
01377 if (ssid) {
01378 wpas_notify_network_removed(wpa_s, ssid);
01379 wpa_config_remove_network(wpa_s->conf, ssid->id);
01380 }
01381 return reply;
01382 }
01383
01384
01393 DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
01394 struct wpa_supplicant *wpa_s)
01395 {
01396 DBusMessage *reply = NULL;
01397 const char *op;
01398 char *iface = NULL, *net_id = NULL;
01399 int id;
01400 struct wpa_ssid *ssid;
01401
01402 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
01403 DBUS_TYPE_INVALID);
01404
01405
01406
01407 iface = wpas_dbus_new_decompose_object_path(op, &net_id, NULL);
01408 if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
01409 reply = wpas_dbus_error_invalid_args(message, op);
01410 goto out;
01411 }
01412
01413 id = strtoul(net_id, NULL, 10);
01414 if (errno == EINVAL) {
01415 reply = wpas_dbus_error_invalid_args(message, op);
01416 goto out;
01417 }
01418
01419 ssid = wpa_config_get_network(wpa_s->conf, id);
01420 if (ssid == NULL) {
01421 reply = wpas_dbus_error_network_unknown(message);
01422 goto out;
01423 }
01424
01425 wpas_notify_network_removed(wpa_s, ssid);
01426
01427 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
01428 wpa_printf(MSG_ERROR,
01429 "wpas_dbus_handler_remove_network[dbus]: "
01430 "error occurred when removing network %d", id);
01431 reply = wpas_dbus_error_unknown_error(
01432 message, "error removing the specified network on "
01433 "this interface.");
01434 goto out;
01435 }
01436
01437 if (ssid == wpa_s->current_ssid)
01438 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
01439
01440 out:
01441 os_free(iface);
01442 os_free(net_id);
01443 return reply;
01444 }
01445
01446
01455 DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
01456 struct wpa_supplicant *wpa_s)
01457 {
01458 DBusMessage *reply = NULL;
01459 const char *op;
01460 char *iface = NULL, *net_id = NULL;
01461 int id;
01462 struct wpa_ssid *ssid;
01463
01464 dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
01465 DBUS_TYPE_INVALID);
01466
01467
01468
01469 iface = wpas_dbus_new_decompose_object_path(op, &net_id, NULL);
01470 if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
01471 reply = wpas_dbus_error_invalid_args(message, op);
01472 goto out;
01473 }
01474
01475 id = strtoul(net_id, NULL, 10);
01476 if (errno == EINVAL) {
01477 reply = wpas_dbus_error_invalid_args(message, op);
01478 goto out;
01479 }
01480
01481 ssid = wpa_config_get_network(wpa_s->conf, id);
01482 if (ssid == NULL) {
01483 reply = wpas_dbus_error_network_unknown(message);
01484 goto out;
01485 }
01486
01487
01488 wpa_supplicant_select_network(wpa_s, ssid);
01489
01490 out:
01491 os_free(iface);
01492 os_free(net_id);
01493 return reply;
01494 }
01495
01496
01505 DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
01506 struct wpa_supplicant *wpa_s)
01507 {
01508 DBusMessage *reply = NULL;
01509 DBusMessageIter iter, array_iter;
01510
01511 char *blob_name;
01512 u8 *blob_data;
01513 int blob_len;
01514 struct wpa_config_blob *blob = NULL;
01515
01516 dbus_message_iter_init(message, &iter);
01517 dbus_message_iter_get_basic(&iter, &blob_name);
01518
01519 if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
01520 return dbus_message_new_error(message,
01521 WPAS_DBUS_ERROR_BLOB_EXISTS,
01522 NULL);
01523 }
01524
01525 dbus_message_iter_next(&iter);
01526 dbus_message_iter_recurse(&iter, &array_iter);
01527
01528 dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
01529
01530 blob = os_zalloc(sizeof(*blob));
01531 if (!blob) {
01532 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01533 NULL);
01534 goto err;
01535 }
01536
01537 blob->data = os_malloc(blob_len);
01538 if (!blob->data) {
01539 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01540 NULL);
01541 goto err;
01542 }
01543 os_memcpy(blob->data, blob_data, blob_len);
01544
01545 blob->len = blob_len;
01546 blob->name = os_strdup(blob_name);
01547 if (!blob->name) {
01548 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01549 NULL);
01550 goto err;
01551 }
01552
01553 wpa_config_set_blob(wpa_s->conf, blob);
01554 wpas_notify_blob_added(wpa_s, blob->name);
01555
01556 return reply;
01557
01558 err:
01559 if (blob) {
01560 os_free(blob->name);
01561 os_free(blob->data);
01562 os_free(blob);
01563 }
01564 return reply;
01565 }
01566
01567
01576 DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
01577 struct wpa_supplicant *wpa_s)
01578 {
01579 DBusMessage *reply = NULL;
01580 DBusMessageIter iter, array_iter;
01581
01582 char *blob_name;
01583 const struct wpa_config_blob *blob;
01584
01585 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
01586 DBUS_TYPE_INVALID);
01587
01588 blob = wpa_config_get_blob(wpa_s->conf, blob_name);
01589 if (!blob) {
01590 return dbus_message_new_error(message,
01591 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
01592 "Blob id not set");
01593 }
01594
01595 reply = dbus_message_new_method_return(message);
01596 if (!reply) {
01597 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01598 NULL);
01599 goto out;
01600 }
01601
01602 dbus_message_iter_init_append(reply, &iter);
01603
01604 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
01605 DBUS_TYPE_BYTE_AS_STRING,
01606 &array_iter)) {
01607 dbus_message_unref(reply);
01608 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01609 NULL);
01610 goto out;
01611 }
01612
01613 if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
01614 &(blob->data), blob->len)) {
01615 dbus_message_unref(reply);
01616 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01617 NULL);
01618 goto out;
01619 }
01620
01621 if (!dbus_message_iter_close_container(&iter, &array_iter)) {
01622 dbus_message_unref(reply);
01623 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01624 NULL);
01625 goto out;
01626 }
01627
01628 out:
01629 return reply;
01630 }
01631
01632
01641 DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
01642 struct wpa_supplicant *wpa_s)
01643 {
01644 DBusMessage *reply = NULL;
01645 char *blob_name;
01646
01647 dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
01648 DBUS_TYPE_INVALID);
01649
01650 if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
01651 return dbus_message_new_error(message,
01652 WPAS_DBUS_ERROR_BLOB_UNKNOWN,
01653 "Blob id not set");
01654 }
01655 wpas_notify_blob_removed(wpa_s, blob_name);
01656
01657 return reply;
01658
01659 }
01660
01661
01670 DBusMessage * wpas_dbus_getter_capabilities(DBusMessage *message,
01671 struct wpa_supplicant *wpa_s)
01672 {
01673 DBusMessage *reply = NULL;
01674 struct wpa_driver_capa capa;
01675 int res;
01676 DBusMessageIter iter, iter_dict;
01677 DBusMessageIter iter_dict_entry, iter_dict_val, iter_array,
01678 variant_iter;
01679 const char *scans[] = { "active", "passive", "ssid" };
01680 const char *modes[] = { "infrastructure", "ad-hoc", "ap" };
01681 int n = sizeof(modes) / sizeof(char *);
01682
01683 if (message == NULL)
01684 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
01685 else
01686 reply = dbus_message_new_method_return(message);
01687 if (!reply)
01688 goto nomem;
01689
01690 dbus_message_iter_init_append(reply, &iter);
01691 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
01692 "a{sv}", &variant_iter))
01693 goto nomem;
01694
01695 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
01696 goto nomem;
01697
01698 res = wpa_drv_get_capa(wpa_s, &capa);
01699
01700
01701 if (res < 0) {
01702 const char *args[] = {"ccmp", "tkip", "none"};
01703 if (!wpa_dbus_dict_append_string_array(
01704 &iter_dict, "Pairwise", args,
01705 sizeof(args) / sizeof(char*)))
01706 goto nomem;
01707 } else {
01708 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
01709 &iter_dict_entry,
01710 &iter_dict_val,
01711 &iter_array))
01712 goto nomem;
01713
01714 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
01715 if (!wpa_dbus_dict_string_array_add_element(
01716 &iter_array, "ccmp"))
01717 goto nomem;
01718 }
01719
01720 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
01721 if (!wpa_dbus_dict_string_array_add_element(
01722 &iter_array, "tkip"))
01723 goto nomem;
01724 }
01725
01726 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
01727 if (!wpa_dbus_dict_string_array_add_element(
01728 &iter_array, "none"))
01729 goto nomem;
01730 }
01731
01732 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01733 &iter_dict_entry,
01734 &iter_dict_val,
01735 &iter_array))
01736 goto nomem;
01737 }
01738
01739
01740 if (res < 0) {
01741 const char *args[] = {
01742 "ccmp", "tkip", "wep104", "wep40"
01743 };
01744 if (!wpa_dbus_dict_append_string_array(
01745 &iter_dict, "Group", args,
01746 sizeof(args) / sizeof(char*)))
01747 goto nomem;
01748 } else {
01749 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
01750 &iter_dict_entry,
01751 &iter_dict_val,
01752 &iter_array))
01753 goto nomem;
01754
01755 if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
01756 if (!wpa_dbus_dict_string_array_add_element(
01757 &iter_array, "ccmp"))
01758 goto nomem;
01759 }
01760
01761 if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
01762 if (!wpa_dbus_dict_string_array_add_element(
01763 &iter_array, "tkip"))
01764 goto nomem;
01765 }
01766
01767 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
01768 if (!wpa_dbus_dict_string_array_add_element(
01769 &iter_array, "wep104"))
01770 goto nomem;
01771 }
01772
01773 if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
01774 if (!wpa_dbus_dict_string_array_add_element(
01775 &iter_array, "wep40"))
01776 goto nomem;
01777 }
01778
01779 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01780 &iter_dict_entry,
01781 &iter_dict_val,
01782 &iter_array))
01783 goto nomem;
01784 }
01785
01786
01787 if (res < 0) {
01788 const char *args[] = {
01789 "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
01790 #ifdef CONFIG_WPS
01791 "wps",
01792 #endif
01793 "none"
01794 };
01795 if (!wpa_dbus_dict_append_string_array(
01796 &iter_dict, "KeyMgmt", args,
01797 sizeof(args) / sizeof(char*)))
01798 goto nomem;
01799 } else {
01800 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
01801 &iter_dict_entry,
01802 &iter_dict_val,
01803 &iter_array))
01804 goto nomem;
01805
01806 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
01807 "none"))
01808 goto nomem;
01809
01810 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
01811 "ieee8021x"))
01812 goto nomem;
01813
01814 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
01815 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
01816 if (!wpa_dbus_dict_string_array_add_element(
01817 &iter_array, "wpa-eap"))
01818 goto nomem;
01819
01820 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
01821 if (!wpa_dbus_dict_string_array_add_element(
01822 &iter_array, "wpa-ft-eap"))
01823 goto nomem;
01824
01825
01826 #ifdef CONFIG_IEEE80211W
01827 if (!wpa_dbus_dict_string_array_add_element(
01828 &iter_array, "wpa-eap-sha256"))
01829 goto nomem;
01830 #endif
01831 }
01832
01833 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
01834 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
01835 if (!wpa_dbus_dict_string_array_add_element(
01836 &iter_array, "wpa-psk"))
01837 goto nomem;
01838
01839 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
01840 if (!wpa_dbus_dict_string_array_add_element(
01841 &iter_array, "wpa-ft-psk"))
01842 goto nomem;
01843
01844
01845 #ifdef CONFIG_IEEE80211W
01846 if (!wpa_dbus_dict_string_array_add_element(
01847 &iter_array, "wpa-psk-sha256"))
01848 goto nomem;
01849 #endif
01850 }
01851
01852 if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
01853 if (!wpa_dbus_dict_string_array_add_element(
01854 &iter_array, "wpa-none"))
01855 goto nomem;
01856 }
01857
01858
01859 #ifdef CONFIG_WPS
01860 if (!wpa_dbus_dict_string_array_add_element(&iter_array,
01861 "wps"))
01862 goto nomem;
01863 #endif
01864
01865 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01866 &iter_dict_entry,
01867 &iter_dict_val,
01868 &iter_array))
01869 goto nomem;
01870 }
01871
01872
01873 if (res < 0) {
01874 const char *args[] = { "rsn", "wpa" };
01875 if (!wpa_dbus_dict_append_string_array(
01876 &iter_dict, "Protocol", args,
01877 sizeof(args) / sizeof(char*)))
01878 goto nomem;
01879 } else {
01880 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
01881 &iter_dict_entry,
01882 &iter_dict_val,
01883 &iter_array))
01884 goto nomem;
01885
01886 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
01887 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
01888 if (!wpa_dbus_dict_string_array_add_element(
01889 &iter_array, "rsn"))
01890 goto nomem;
01891 }
01892
01893 if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
01894 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
01895 if (!wpa_dbus_dict_string_array_add_element(
01896 &iter_array, "wpa"))
01897 goto nomem;
01898 }
01899
01900 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01901 &iter_dict_entry,
01902 &iter_dict_val,
01903 &iter_array))
01904 goto nomem;
01905 }
01906
01907
01908 if (res < 0) {
01909 const char *args[] = { "open", "shared", "leap" };
01910 if (!wpa_dbus_dict_append_string_array(
01911 &iter_dict, "AuthAlg", args,
01912 sizeof(args) / sizeof(char*)))
01913 goto nomem;
01914 } else {
01915 if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
01916 &iter_dict_entry,
01917 &iter_dict_val,
01918 &iter_array))
01919 goto nomem;
01920
01921 if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
01922 if (!wpa_dbus_dict_string_array_add_element(
01923 &iter_array, "open"))
01924 goto nomem;
01925 }
01926
01927 if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
01928 if (!wpa_dbus_dict_string_array_add_element(
01929 &iter_array, "shared"))
01930 goto nomem;
01931 }
01932
01933 if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
01934 if (!wpa_dbus_dict_string_array_add_element(
01935 &iter_array, "leap"))
01936 goto nomem;
01937 }
01938
01939 if (!wpa_dbus_dict_end_string_array(&iter_dict,
01940 &iter_dict_entry,
01941 &iter_dict_val,
01942 &iter_array))
01943 goto nomem;
01944 }
01945
01946
01947 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
01948 sizeof(scans) / sizeof(char *)))
01949 goto nomem;
01950
01951
01952 if (res < 0 || !(capa.flags & WPA_DRIVER_FLAGS_AP))
01953 n--;
01954 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Modes", modes, n))
01955 goto nomem;
01956
01957 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
01958 goto nomem;
01959 if (!dbus_message_iter_close_container(&iter, &variant_iter))
01960 goto nomem;
01961
01962 return reply;
01963
01964 nomem:
01965 if (reply)
01966 dbus_message_unref(reply);
01967
01968 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
01969 }
01970
01971
01981 DBusMessage * wpas_dbus_getter_state(DBusMessage *message,
01982 struct wpa_supplicant *wpa_s)
01983 {
01984 DBusMessage *reply = NULL;
01985 const char *str_state;
01986 char *state_ls, *tmp;
01987
01988 str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
01989
01990
01991
01992 state_ls = tmp = os_strdup(str_state);
01993 if (!tmp) {
01994 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
01995 NULL);
01996 }
01997 while (*tmp) {
01998 *tmp = tolower(*tmp);
01999 tmp++;
02000 }
02001
02002 reply = wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02003 &state_ls);
02004
02005 os_free(state_ls);
02006
02007 return reply;
02008 }
02009
02010
02019 DBusMessage * wpas_dbus_getter_scanning(DBusMessage *message,
02020 struct wpa_supplicant *wpa_s)
02021 {
02022 dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
02023 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
02024 &scanning);
02025 }
02026
02027
02036 DBusMessage * wpas_dbus_getter_ap_scan(DBusMessage *message,
02037 struct wpa_supplicant *wpa_s)
02038 {
02039 dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
02040 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_UINT32,
02041 &ap_scan);
02042 }
02043
02044
02053 DBusMessage * wpas_dbus_setter_ap_scan(DBusMessage *message,
02054 struct wpa_supplicant *wpa_s)
02055 {
02056 DBusMessage *reply = NULL;
02057 dbus_uint32_t ap_scan;
02058
02059 reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_UINT32,
02060 &ap_scan);
02061 if (reply)
02062 return reply;
02063
02064 if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
02065 return wpas_dbus_error_invalid_args(
02066 message, "ap_scan must equal 0, 1 or 2");
02067 }
02068 return NULL;
02069 }
02070
02071
02081 DBusMessage * wpas_dbus_getter_ifname(DBusMessage *message,
02082 struct wpa_supplicant *wpa_s)
02083 {
02084 const char *ifname = wpa_s->ifname;
02085 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02086 &ifname);
02087 }
02088
02089
02099 DBusMessage * wpas_dbus_getter_driver(DBusMessage *message,
02100 struct wpa_supplicant *wpa_s)
02101 {
02102 const char *driver;
02103
02104 if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
02105 wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
02106 "wpa_s has no driver set");
02107 return wpas_dbus_error_unknown_error(message, NULL);
02108 }
02109
02110 driver = wpa_s->driver->name;
02111 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02112 &driver);
02113 }
02114
02115
02125 DBusMessage * wpas_dbus_getter_current_bss(DBusMessage *message,
02126 struct wpa_supplicant *wpa_s)
02127 {
02128 DBusMessage *reply;
02129 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
02130
02131 if (wpa_s->current_bss)
02132 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
02133 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
02134 wpa_s->dbus_new_path, wpa_s->current_bss->id);
02135 else
02136 os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
02137
02138 reply = wpas_dbus_simple_property_getter(message,
02139 DBUS_TYPE_OBJECT_PATH,
02140 &bss_obj_path);
02141
02142 return reply;
02143 }
02144
02145
02155 DBusMessage * wpas_dbus_getter_current_network(DBusMessage *message,
02156 struct wpa_supplicant *wpa_s)
02157 {
02158 DBusMessage *reply;
02159 char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
02160
02161 if (wpa_s->current_ssid)
02162 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
02163 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
02164 wpa_s->dbus_new_path, wpa_s->current_ssid->id);
02165 else
02166 os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
02167
02168 reply = wpas_dbus_simple_property_getter(message,
02169 DBUS_TYPE_OBJECT_PATH,
02170 &net_obj_path);
02171
02172 return reply;
02173 }
02174
02175
02185 DBusMessage * wpas_dbus_getter_bridge_ifname(DBusMessage *message,
02186 struct wpa_supplicant *wpa_s)
02187 {
02188 const char *bridge_ifname = NULL;
02189
02190 bridge_ifname = wpa_s->bridge_ifname;
02191 if (bridge_ifname == NULL) {
02192 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bridge_ifname[dbus]: "
02193 "wpa_s has no bridge interface name set");
02194 return wpas_dbus_error_unknown_error(message, NULL);
02195 }
02196
02197 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02198 &bridge_ifname);
02199 }
02200
02201
02211 DBusMessage * wpas_dbus_getter_bsss(DBusMessage *message,
02212 struct wpa_supplicant *wpa_s)
02213 {
02214 DBusMessage *reply = NULL;
02215 struct wpa_bss *bss;
02216 char **paths;
02217 unsigned int i = 0;
02218
02219 paths = os_zalloc(wpa_s->num_bss * sizeof(char *));
02220 if (!paths) {
02221 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02222 NULL);
02223 }
02224
02225
02226 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
02227 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
02228 if (paths[i] == NULL) {
02229 reply = dbus_message_new_error(message,
02230 DBUS_ERROR_NO_MEMORY,
02231 NULL);
02232 goto out;
02233 }
02234
02235 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
02236 "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
02237 wpa_s->dbus_new_path, bss->id);
02238 }
02239
02240 reply = wpas_dbus_simple_array_property_getter(message,
02241 DBUS_TYPE_OBJECT_PATH,
02242 paths, wpa_s->num_bss);
02243
02244 out:
02245 while (i)
02246 os_free(paths[--i]);
02247 os_free(paths);
02248 return reply;
02249 }
02250
02251
02261 DBusMessage * wpas_dbus_getter_networks(DBusMessage *message,
02262 struct wpa_supplicant *wpa_s)
02263 {
02264 DBusMessage *reply = NULL;
02265 struct wpa_ssid *ssid;
02266 char **paths;
02267 unsigned int i = 0, num = 0;
02268
02269 if (wpa_s->conf == NULL) {
02270 wpa_printf(MSG_ERROR, "wpas_dbus_getter_networks[dbus]: "
02271 "An error occurred getting networks list.");
02272 return wpas_dbus_error_unknown_error(message, NULL);
02273 }
02274
02275 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
02276 num++;
02277
02278 paths = os_zalloc(num * sizeof(char *));
02279 if (!paths) {
02280 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02281 NULL);
02282 }
02283
02284
02285 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
02286 paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
02287 if (paths[i] == NULL) {
02288 reply = dbus_message_new_error(message,
02289 DBUS_ERROR_NO_MEMORY,
02290 NULL);
02291 goto out;
02292 }
02293
02294
02295 os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
02296 "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
02297 wpa_s->dbus_new_path, ssid->id);
02298 }
02299
02300 reply = wpas_dbus_simple_array_property_getter(message,
02301 DBUS_TYPE_OBJECT_PATH,
02302 paths, num);
02303
02304 out:
02305 while (i)
02306 os_free(paths[--i]);
02307 os_free(paths);
02308 return reply;
02309 }
02310
02311
02320 DBusMessage * wpas_dbus_getter_blobs(DBusMessage *message,
02321 struct wpa_supplicant *wpa_s)
02322 {
02323 DBusMessage *reply = NULL;
02324 DBusMessageIter iter, variant_iter, dict_iter, entry_iter, array_iter;
02325 struct wpa_config_blob *blob;
02326
02327 if (message == NULL)
02328 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
02329 else
02330 reply = dbus_message_new_method_return(message);
02331 if (!reply)
02332 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02333 NULL);
02334
02335 dbus_message_iter_init_append(reply, &iter);
02336
02337 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
02338 "a{say}", &variant_iter) ||
02339 !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
02340 "{say}", &dict_iter)) {
02341 dbus_message_unref(reply);
02342 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02343 NULL);
02344 }
02345
02346 blob = wpa_s->conf->blobs;
02347 while (blob) {
02348 if (!dbus_message_iter_open_container(&dict_iter,
02349 DBUS_TYPE_DICT_ENTRY,
02350 NULL, &entry_iter) ||
02351 !dbus_message_iter_append_basic(&entry_iter,
02352 DBUS_TYPE_STRING,
02353 &(blob->name)) ||
02354 !dbus_message_iter_open_container(&entry_iter,
02355 DBUS_TYPE_ARRAY,
02356 DBUS_TYPE_BYTE_AS_STRING,
02357 &array_iter) ||
02358 !dbus_message_iter_append_fixed_array(&array_iter,
02359 DBUS_TYPE_BYTE,
02360 &(blob->data),
02361 blob->len) ||
02362 !dbus_message_iter_close_container(&entry_iter,
02363 &array_iter) ||
02364 !dbus_message_iter_close_container(&dict_iter,
02365 &entry_iter)) {
02366 dbus_message_unref(reply);
02367 return dbus_message_new_error(message,
02368 DBUS_ERROR_NO_MEMORY,
02369 NULL);
02370 }
02371
02372 blob = blob->next;
02373 }
02374
02375 if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
02376 !dbus_message_iter_close_container(&iter, &variant_iter)) {
02377 dbus_message_unref(reply);
02378 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02379 NULL);
02380 }
02381
02382 return reply;
02383 }
02384
02385
02394 DBusMessage * wpas_dbus_getter_bss_bssid(DBusMessage *message,
02395 struct bss_handler_args *bss)
02396 {
02397 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02398
02399 if (!res) {
02400 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_bssid[dbus]: no "
02401 "bss with id %d found", bss->id);
02402 return NULL;
02403 }
02404
02405 return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
02406 res->bssid, ETH_ALEN);
02407 }
02408
02409
02418 DBusMessage * wpas_dbus_getter_bss_ssid(DBusMessage *message,
02419 struct bss_handler_args *bss)
02420 {
02421 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02422
02423 if (!res) {
02424 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_ssid[dbus]: no "
02425 "bss with id %d found", bss->id);
02426 return NULL;
02427 }
02428
02429 return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
02430 res->ssid,
02431 res->ssid_len);
02432 }
02433
02434
02443 DBusMessage * wpas_dbus_getter_bss_privacy(DBusMessage *message,
02444 struct bss_handler_args *bss)
02445 {
02446 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02447 dbus_bool_t privacy;
02448
02449 if (!res) {
02450 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_privacy[dbus]: no "
02451 "bss with id %d found", bss->id);
02452 return NULL;
02453 }
02454
02455 privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
02456 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
02457 &privacy);
02458 }
02459
02460
02469 DBusMessage * wpas_dbus_getter_bss_mode(DBusMessage *message,
02470 struct bss_handler_args *bss)
02471 {
02472 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02473 const char *mode;
02474
02475 if (!res) {
02476 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_mode[dbus]: no "
02477 "bss with id %d found", bss->id);
02478 return NULL;
02479 }
02480
02481 if (res->caps & IEEE80211_CAP_IBSS)
02482 mode = "ad-hoc";
02483 else
02484 mode = "infrastructure";
02485
02486 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_STRING,
02487 &mode);
02488 }
02489
02490
02499 DBusMessage * wpas_dbus_getter_bss_signal(DBusMessage *message,
02500 struct bss_handler_args *bss)
02501 {
02502 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02503
02504 if (!res) {
02505 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_signal[dbus]: no "
02506 "bss with id %d found", bss->id);
02507 return NULL;
02508 }
02509
02510 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_INT16,
02511 &res->level);
02512 }
02513
02514
02523 DBusMessage * wpas_dbus_getter_bss_frequency(DBusMessage *message,
02524 struct bss_handler_args *bss)
02525 {
02526 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02527
02528 if (!res) {
02529 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_frequency[dbus]: "
02530 "no bss with id %d found", bss->id);
02531 return NULL;
02532 }
02533
02534 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_UINT16,
02535 &res->freq);
02536 }
02537
02538
02539 static int cmp_u8s_desc(const void *a, const void *b)
02540 {
02541 return (*(u8 *) b - *(u8 *) a);
02542 }
02543
02544
02553 DBusMessage * wpas_dbus_getter_bss_rates(DBusMessage *message,
02554 struct bss_handler_args *bss)
02555 {
02556 DBusMessage *reply;
02557 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02558 u8 *ie_rates = NULL;
02559 u32 *real_rates;
02560 int rates_num, i;
02561
02562 if (!res) {
02563 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_rates[dbus]: "
02564 "no bss with id %d found", bss->id);
02565 return NULL;
02566 }
02567
02568 rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
02569 if (rates_num < 0)
02570 return NULL;
02571
02572 qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
02573
02574 real_rates = os_malloc(sizeof(u32) * rates_num);
02575 if (!real_rates) {
02576 os_free(ie_rates);
02577 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02578 NULL);
02579 }
02580
02581 for (i = 0; i < rates_num; i++)
02582 real_rates[i] = ie_rates[i] * 500000;
02583
02584 reply = wpas_dbus_simple_array_property_getter(message,
02585 DBUS_TYPE_UINT32,
02586 real_rates, rates_num);
02587
02588 os_free(ie_rates);
02589 os_free(real_rates);
02590 return reply;
02591 }
02592
02593
02594 static DBusMessage * wpas_dbus_get_bss_security_prop(
02595 DBusMessage *message, struct wpa_ie_data *ie_data)
02596 {
02597 DBusMessage *reply;
02598 DBusMessageIter iter, iter_dict, variant_iter;
02599 const char *group;
02600 const char *pairwise[2];
02601 const char *key_mgmt[7];
02602 int n;
02603
02604 if (message == NULL)
02605 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
02606 else
02607 reply = dbus_message_new_method_return(message);
02608 if (!reply)
02609 goto nomem;
02610
02611 dbus_message_iter_init_append(reply, &iter);
02612 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
02613 "a{sv}", &variant_iter))
02614 goto nomem;
02615
02616 if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
02617 goto nomem;
02618
02619
02620 n = 0;
02621 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
02622 key_mgmt[n++] = "wpa-psk";
02623 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
02624 key_mgmt[n++] = "wpa-ft-psk";
02625 if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
02626 key_mgmt[n++] = "wpa-psk-sha256";
02627 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
02628 key_mgmt[n++] = "wpa-eap";
02629 if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
02630 key_mgmt[n++] = "wpa-ft-eap";
02631 if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
02632 key_mgmt[n++] = "wpa-eap-sha256";
02633 if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
02634 key_mgmt[n++] = "wpa-none";
02635
02636 if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
02637 key_mgmt, n))
02638 goto nomem;
02639
02640
02641 switch (ie_data->group_cipher) {
02642 case WPA_CIPHER_WEP40:
02643 group = "wep40";
02644 break;
02645 case WPA_CIPHER_TKIP:
02646 group = "tkip";
02647 break;
02648 case WPA_CIPHER_CCMP:
02649 group = "ccmp";
02650 break;
02651 case WPA_CIPHER_WEP104:
02652 group = "wep104";
02653 break;
02654 default:
02655 group = "";
02656 break;
02657 }
02658
02659 if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
02660 goto nomem;
02661
02662
02663 n = 0;
02664 if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
02665 pairwise[n++] = "tkip";
02666 if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
02667 pairwise[n++] = "ccmp";
02668
02669 if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
02670 pairwise, n))
02671 goto nomem;
02672
02673
02674 if (ie_data->proto == WPA_PROTO_RSN) {
02675 switch (ie_data->mgmt_group_cipher) {
02676 #ifdef CONFIG_IEEE80211W
02677 case WPA_CIPHER_AES_128_CMAC:
02678 group = "aes128cmac";
02679 break;
02680 #endif
02681 default:
02682 group = "";
02683 break;
02684 }
02685
02686 if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
02687 group))
02688 goto nomem;
02689 }
02690
02691 if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
02692 goto nomem;
02693 if (!dbus_message_iter_close_container(&iter, &variant_iter))
02694 goto nomem;
02695
02696 return reply;
02697
02698 nomem:
02699 if (reply)
02700 dbus_message_unref(reply);
02701
02702 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
02703 }
02704
02705
02714 DBusMessage * wpas_dbus_getter_bss_wpa(DBusMessage *message,
02715 struct bss_handler_args *bss)
02716 {
02717 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02718 struct wpa_ie_data wpa_data;
02719 const u8 *ie;
02720
02721 if (!res) {
02722 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_wpa[dbus]: no "
02723 "bss with id %d found", bss->id);
02724 return NULL;
02725 }
02726
02727 os_memset(&wpa_data, 0, sizeof(wpa_data));
02728 ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
02729 if (ie)
02730 wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data);
02731
02732 return wpas_dbus_get_bss_security_prop(message, &wpa_data);
02733 }
02734
02735
02744 DBusMessage * wpas_dbus_getter_bss_rsn(DBusMessage *message,
02745 struct bss_handler_args *bss)
02746 {
02747 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02748 struct wpa_ie_data wpa_data;
02749 const u8 *ie;
02750
02751 if (!res) {
02752 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_rsn[dbus]: no "
02753 "bss with id %d found", bss->id);
02754 return NULL;
02755 }
02756
02757 os_memset(&wpa_data, 0, sizeof(wpa_data));
02758 ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
02759 if (ie)
02760 wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data);
02761
02762 return wpas_dbus_get_bss_security_prop(message, &wpa_data);
02763 }
02764
02765
02774 DBusMessage * wpas_dbus_getter_bss_ies(DBusMessage *message,
02775 struct bss_handler_args *bss)
02776 {
02777 struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
02778
02779 if (!res) {
02780 wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_ies[dbus]: no "
02781 "bss with id %d found", bss->id);
02782 return NULL;
02783 }
02784
02785 return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
02786 res + 1, res->ie_len);
02787 }
02788
02789
02800 DBusMessage * wpas_dbus_getter_enabled(DBusMessage *message,
02801 struct network_handler_args *net)
02802 {
02803 dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
02804 return wpas_dbus_simple_property_getter(message, DBUS_TYPE_BOOLEAN,
02805 &enabled);
02806 }
02807
02808
02818 DBusMessage * wpas_dbus_setter_enabled(DBusMessage *message,
02819 struct network_handler_args *net)
02820 {
02821 DBusMessage *reply = NULL;
02822
02823 struct wpa_supplicant *wpa_s;
02824 struct wpa_ssid *ssid;
02825
02826 dbus_bool_t enable;
02827
02828 reply = wpas_dbus_simple_property_setter(message, DBUS_TYPE_BOOLEAN,
02829 &enable);
02830
02831 if (reply)
02832 return reply;
02833
02834 wpa_s = net->wpa_s;
02835 ssid = net->ssid;
02836
02837 if (enable)
02838 wpa_supplicant_enable_network(wpa_s, ssid);
02839 else
02840 wpa_supplicant_disable_network(wpa_s, ssid);
02841
02842 return NULL;
02843 }
02844
02845
02855 DBusMessage * wpas_dbus_getter_network_properties(
02856 DBusMessage *message, struct network_handler_args *net)
02857 {
02858 DBusMessage *reply = NULL;
02859 DBusMessageIter iter, variant_iter, dict_iter;
02860 char **iterator;
02861 char **props = wpa_config_get_all(net->ssid, 1);
02862 if (!props)
02863 return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02864 NULL);
02865
02866 if (message == NULL)
02867 reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
02868 else
02869 reply = dbus_message_new_method_return(message);
02870 if (!reply) {
02871 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02872 NULL);
02873 goto out;
02874 }
02875
02876 dbus_message_iter_init_append(reply, &iter);
02877
02878 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
02879 "a{sv}", &variant_iter) ||
02880 !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
02881 dbus_message_unref(reply);
02882 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02883 NULL);
02884 goto out;
02885 }
02886
02887 iterator = props;
02888 while (*iterator) {
02889 if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
02890 *(iterator + 1))) {
02891 dbus_message_unref(reply);
02892 reply = dbus_message_new_error(message,
02893 DBUS_ERROR_NO_MEMORY,
02894 NULL);
02895 goto out;
02896 }
02897 iterator += 2;
02898 }
02899
02900
02901 if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
02902 !dbus_message_iter_close_container(&iter, &variant_iter)) {
02903 dbus_message_unref(reply);
02904 reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
02905 NULL);
02906 goto out;
02907 }
02908
02909 out:
02910 iterator = props;
02911 while (*iterator) {
02912 os_free(*iterator);
02913 iterator++;
02914 }
02915 os_free(props);
02916 return reply;
02917 }
02918
02919
02929 DBusMessage * wpas_dbus_setter_network_properties(
02930 DBusMessage *message, struct network_handler_args *net)
02931 {
02932 struct wpa_ssid *ssid = net->ssid;
02933
02934 DBusMessage *reply = NULL;
02935 DBusMessageIter iter, variant_iter;
02936
02937 dbus_message_iter_init(message, &iter);
02938
02939 dbus_message_iter_next(&iter);
02940 dbus_message_iter_next(&iter);
02941
02942 dbus_message_iter_recurse(&iter, &variant_iter);
02943
02944 reply = set_network_properties(message, net->wpa_s, ssid,
02945 &variant_iter);
02946
02947 if (reply)
02948 wpa_printf(MSG_DEBUG, "dbus control interface couldn't set "
02949 "network properties");
02950
02951 ros_network_list_updated(net->wpa_s);
02952
02953 return reply;
02954 }