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|
- #include "includes.h"
- #include "common.h"
- #include "common/ieee802_11_defs.h"
- #include "eap_peer/eap_methods.h"
- #include "eapol_supp/eapol_supp_sm.h"
- #include "rsn_supp/wpa.h"
- #include "../config.h"
- #include "../wpa_supplicant_i.h"
- #include "../driver_i.h"
- #include "../notify.h"
- #include "../bss.h"
- #include "../scan.h"
- #include "../ctrl_iface.h"
- #include "dbus_new_helpers.h"
- #include "dbus_new.h"
- #include "dbus_new_handlers.h"
- #include "dbus_dict_helpers.h"
- extern int wpa_debug_level;
- extern int wpa_debug_show_keys;
- extern int wpa_debug_timestamp;
- static const char *debug_strings[] = {
- "excessive", "msgdump", "debug", "info", "warning", "error", NULL
- };
- DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
- const char *arg)
- {
-
- if (message == NULL) {
- wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error "
- "called with NULL message (arg=%s)",
- arg ? arg : "N/A");
- return NULL;
- }
- return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
- arg);
- }
- static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
- {
- return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
- "wpa_supplicant knows nothing about "
- "this interface.");
- }
- static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
- {
- return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
- "There is no such a network in this "
- "interface.");
- }
- DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
- const char *arg)
- {
- DBusMessage *reply;
- reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
- "Did not receive correct message "
- "arguments.");
- if (arg != NULL)
- dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
- DBUS_TYPE_INVALID);
- return reply;
- }
- static const char *dont_quote[] = {
- "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
- "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
- "bssid", NULL
- };
- static dbus_bool_t should_quote_opt(const char *key)
- {
- int i = 0;
- while (dont_quote[i] != NULL) {
- if (os_strcmp(key, dont_quote[i]) == 0)
- return FALSE;
- i++;
- }
- return TRUE;
- }
- static struct wpa_supplicant * get_iface_by_dbus_path(
- struct wpa_global *global, const char *path)
- {
- struct wpa_supplicant *wpa_s;
- for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
- if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
- return wpa_s;
- }
- return NULL;
- }
- dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
- struct wpa_ssid *ssid,
- DBusMessageIter *iter,
- DBusError *error)
- {
- struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
- DBusMessageIter iter_dict;
- char *value = NULL;
- if (!wpa_dbus_dict_open_read(iter, &iter_dict, error))
- return FALSE;
- while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
- size_t size = 50;
- int ret;
- if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
- goto error;
- value = NULL;
- if (entry.type == DBUS_TYPE_ARRAY &&
- entry.array_type == DBUS_TYPE_BYTE) {
- if (entry.array_len <= 0)
- goto error;
- size = entry.array_len * 2 + 1;
- value = os_zalloc(size);
- if (value == NULL)
- goto error;
- ret = wpa_snprintf_hex(value, size,
- (u8 *) entry.bytearray_value,
- entry.array_len);
- if (ret <= 0)
- goto error;
- } else if (entry.type == DBUS_TYPE_STRING) {
- if (should_quote_opt(entry.key)) {
- size = os_strlen(entry.str_value);
- if (size <= 0)
- goto error;
- size += 3;
- value = os_zalloc(size);
- if (value == NULL)
- goto error;
- ret = os_snprintf(value, size, "\"%s\"",
- entry.str_value);
- if (ret < 0 || (size_t) ret != (size - 1))
- goto error;
- } else {
- value = os_strdup(entry.str_value);
- if (value == NULL)
- goto error;
- }
- } else if (entry.type == DBUS_TYPE_UINT32) {
- value = os_zalloc(size);
- if (value == NULL)
- goto error;
- ret = os_snprintf(value, size, "%u",
- entry.uint32_value);
- if (ret <= 0)
- goto error;
- } else if (entry.type == DBUS_TYPE_INT32) {
- value = os_zalloc(size);
- if (value == NULL)
- goto error;
- ret = os_snprintf(value, size, "%d",
- entry.int32_value);
- if (ret <= 0)
- goto error;
- } else
- goto error;
- if (wpa_config_set(ssid, entry.key, value, 0) < 0)
- goto error;
- if ((os_strcmp(entry.key, "psk") == 0 &&
- value[0] == '"' && ssid->ssid_len) ||
- (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
- wpa_config_update_psk(ssid);
- else if (os_strcmp(entry.key, "priority") == 0)
- wpa_config_update_prio_list(wpa_s->conf);
- os_free(value);
- wpa_dbus_dict_entry_clear(&entry);
- }
- return TRUE;
- error:
- os_free(value);
- wpa_dbus_dict_entry_clear(&entry);
- dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
- "invalid message format");
- return FALSE;
- }
- dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
- const int type,
- const void *val,
- DBusError *error)
- {
- DBusMessageIter variant_iter;
- if (!dbus_type_is_basic(type)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: given type is not basic", __func__);
- return FALSE;
- }
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
- wpa_dbus_type_as_string(type),
- &variant_iter))
- goto error;
- if (!dbus_message_iter_append_basic(&variant_iter, type, val))
- goto error;
- if (!dbus_message_iter_close_container(iter, &variant_iter))
- goto error;
- return TRUE;
- error:
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: error constructing reply", __func__);
- return FALSE;
- }
- dbus_bool_t wpas_dbus_simple_property_setter(DBusMessageIter *iter,
- DBusError *error,
- const int type, void *val)
- {
- DBusMessageIter variant_iter;
- if (!dbus_type_is_basic(type)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: given type is not basic", __func__);
- return FALSE;
- }
-
- dbus_message_iter_recurse(iter, &variant_iter);
- if (dbus_message_iter_get_arg_type(&variant_iter) != type) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "wrong property type");
- return FALSE;
- }
- dbus_message_iter_get_basic(&variant_iter, val);
- return TRUE;
- }
- dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
- const int type,
- const void *array,
- size_t array_len,
- DBusError *error)
- {
- DBusMessageIter variant_iter, array_iter;
- char type_str[] = "a?";
- const char *sub_type_str;
- size_t element_size, i;
- if (!dbus_type_is_basic(type)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: given type is not basic", __func__);
- return FALSE;
- }
- sub_type_str = wpa_dbus_type_as_string(type);
- type_str[1] = sub_type_str[0];
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
- type_str, &variant_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to construct message 1", __func__);
- return FALSE;
- }
- if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
- sub_type_str, &array_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to construct message 2", __func__);
- return FALSE;
- }
- switch(type) {
- case DBUS_TYPE_BYTE:
- case DBUS_TYPE_BOOLEAN:
- element_size = 1;
- break;
- case DBUS_TYPE_INT16:
- case DBUS_TYPE_UINT16:
- element_size = sizeof(uint16_t);
- break;
- case DBUS_TYPE_INT32:
- case DBUS_TYPE_UINT32:
- element_size = sizeof(uint32_t);
- break;
- case DBUS_TYPE_INT64:
- case DBUS_TYPE_UINT64:
- element_size = sizeof(uint64_t);
- break;
- case DBUS_TYPE_DOUBLE:
- element_size = sizeof(double);
- break;
- case DBUS_TYPE_STRING:
- case DBUS_TYPE_OBJECT_PATH:
- element_size = sizeof(char *);
- break;
- default:
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: unknown element type %d", __func__, type);
- return FALSE;
- }
- for (i = 0; i < array_len; i++) {
- dbus_message_iter_append_basic(&array_iter, type,
- array + i * element_size);
- }
- if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to construct message 3", __func__);
- return FALSE;
- }
- if (!dbus_message_iter_close_container(iter, &variant_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to construct message 4", __func__);
- return FALSE;
- }
- return TRUE;
- }
- dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter,
- const int type,
- struct wpabuf **array,
- size_t array_len,
- DBusError *error)
- {
- DBusMessageIter variant_iter, array_iter;
- char type_str[] = "aa?";
- char inner_type_str[] = "a?";
- const char *sub_type_str;
- size_t i;
- if (!dbus_type_is_basic(type)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: given type is not basic", __func__);
- return FALSE;
- }
- sub_type_str = wpa_dbus_type_as_string(type);
- type_str[2] = sub_type_str[0];
- inner_type_str[1] = sub_type_str[0];
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
- type_str, &variant_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to construct message 1", __func__);
- return FALSE;
- }
- if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
- inner_type_str, &array_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to construct message 2", __func__);
- return FALSE;
- }
- for (i = 0; i < array_len; i++) {
- wpa_dbus_dict_bin_array_add_element(&array_iter,
- wpabuf_head(array[i]),
- wpabuf_len(array[i]));
- }
- if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to close message 2", __func__);
- return FALSE;
- }
- if (!dbus_message_iter_close_container(iter, &variant_iter)) {
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: failed to close message 1", __func__);
- return FALSE;
- }
- return TRUE;
- }
- DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
- struct wpa_global *global)
- {
- DBusMessageIter iter_dict;
- DBusMessage *reply = NULL;
- DBusMessageIter iter;
- struct wpa_dbus_dict_entry entry;
- char *driver = NULL;
- char *ifname = NULL;
- char *confname = NULL;
- char *bridge_ifname = NULL;
- dbus_message_iter_init(message, &iter);
- if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
- goto error;
- while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
- if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
- goto error;
- if (!os_strcmp(entry.key, "Driver") &&
- (entry.type == DBUS_TYPE_STRING)) {
- driver = os_strdup(entry.str_value);
- wpa_dbus_dict_entry_clear(&entry);
- if (driver == NULL)
- goto error;
- } else if (!os_strcmp(entry.key, "Ifname") &&
- (entry.type == DBUS_TYPE_STRING)) {
- ifname = os_strdup(entry.str_value);
- wpa_dbus_dict_entry_clear(&entry);
- if (ifname == NULL)
- goto error;
- } else if (!os_strcmp(entry.key, "ConfigFile") &&
- (entry.type == DBUS_TYPE_STRING)) {
- confname = os_strdup(entry.str_value);
- wpa_dbus_dict_entry_clear(&entry);
- if (confname == NULL)
- goto error;
- } else if (!os_strcmp(entry.key, "BridgeIfname") &&
- (entry.type == DBUS_TYPE_STRING)) {
- bridge_ifname = os_strdup(entry.str_value);
- wpa_dbus_dict_entry_clear(&entry);
- if (bridge_ifname == NULL)
- goto error;
- } else {
- wpa_dbus_dict_entry_clear(&entry);
- goto error;
- }
- }
- if (ifname == NULL)
- goto error;
-
- if (wpa_supplicant_get_iface(global, ifname) != NULL) {
- reply = dbus_message_new_error(message,
- WPAS_DBUS_ERROR_IFACE_EXISTS,
- "wpa_supplicant already "
- "controls this interface.");
- } else {
- struct wpa_supplicant *wpa_s;
- struct wpa_interface iface;
- os_memset(&iface, 0, sizeof(iface));
- iface.driver = driver;
- iface.ifname = ifname;
- iface.confname = confname;
- iface.bridge_ifname = bridge_ifname;
-
- if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
- const char *path = wpa_s->dbus_new_path;
- reply = dbus_message_new_method_return(message);
- dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
- &path, DBUS_TYPE_INVALID);
- } else {
- reply = wpas_dbus_error_unknown_error(
- message, "wpa_supplicant couldn't grab this "
- "interface.");
- }
- }
- out:
- os_free(driver);
- os_free(ifname);
- os_free(bridge_ifname);
- return reply;
- error:
- reply = wpas_dbus_error_invalid_args(message, NULL);
- goto out;
- }
- DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
- struct wpa_global *global)
- {
- struct wpa_supplicant *wpa_s;
- char *path;
- DBusMessage *reply = NULL;
- dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID);
- wpa_s = get_iface_by_dbus_path(global, path);
- if (wpa_s == NULL)
- reply = wpas_dbus_error_iface_unknown(message);
- else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
- reply = wpas_dbus_error_unknown_error(
- message, "wpa_supplicant couldn't remove this "
- "interface.");
- }
- return reply;
- }
- DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
- struct wpa_global *global)
- {
- DBusMessage *reply = NULL;
- const char *ifname;
- const char *path;
- struct wpa_supplicant *wpa_s;
- dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &ifname,
- DBUS_TYPE_INVALID);
- wpa_s = wpa_supplicant_get_iface(global, ifname);
- if (wpa_s == NULL)
- return wpas_dbus_error_iface_unknown(message);
- path = wpa_s->dbus_new_path;
- reply = dbus_message_new_method_return(message);
- if (reply == NULL)
- return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- dbus_message_unref(reply);
- return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- }
- return reply;
- }
- dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- const char *str;
- int idx = wpa_debug_level;
- if (idx < 0)
- idx = 0;
- if (idx > 5)
- idx = 5;
- str = debug_strings[idx];
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &str, error);
- }
- dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
- &wpa_debug_timestamp, error);
- }
- dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
- &wpa_debug_show_keys, error);
- }
- dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- struct wpa_global *global = user_data;
- const char *str = NULL;
- int i, val = -1;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
- &str))
- return FALSE;
- for (i = 0; debug_strings[i]; i++)
- if (os_strcmp(debug_strings[i], str) == 0) {
- val = i;
- break;
- }
- if (val < 0 ||
- wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
- wpa_debug_show_keys)) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug "
- "level value");
- return FALSE;
- }
- return TRUE;
- }
- dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_global *global = user_data;
- dbus_bool_t val;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
- &val))
- return FALSE;
- wpa_supplicant_set_debug_params(global, wpa_debug_level, val ? 1 : 0,
- wpa_debug_show_keys);
- return TRUE;
- }
- dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_global *global = user_data;
- dbus_bool_t val;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
- &val))
- return FALSE;
- wpa_supplicant_set_debug_params(global, wpa_debug_level,
- wpa_debug_timestamp,
- val ? 1 : 0);
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_global *global = user_data;
- struct wpa_supplicant *wpa_s;
- const char **paths;
- unsigned int i = 0, num = 0;
- dbus_bool_t success;
- for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
- num++;
- paths = os_zalloc(num * sizeof(char*));
- if (!paths) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
- paths[i++] = wpa_s->dbus_new_path;
- success = wpas_dbus_simple_array_property_getter(iter,
- DBUS_TYPE_OBJECT_PATH,
- paths, num, error);
- os_free(paths);
- return success;
- }
- dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- char **eap_methods;
- size_t num_items = 0;
- dbus_bool_t success;
- eap_methods = eap_get_names_as_string_array(&num_items);
- if (!eap_methods) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- success = wpas_dbus_simple_array_property_getter(iter,
- DBUS_TYPE_STRING,
- eap_methods,
- num_items, error);
- while (num_items)
- os_free(eap_methods[--num_items]);
- os_free(eap_methods);
- return success;
- }
- static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
- char **type, DBusMessage **reply)
- {
- if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Type must be a string");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong Type value type. String required");
- return -1;
- }
- dbus_message_iter_get_basic(var, type);
- return 0;
- }
- static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
- struct wpa_driver_scan_params *params,
- DBusMessage **reply)
- {
- struct wpa_driver_scan_ssid *ssids = params->ssids;
- size_t ssids_num = 0;
- u8 *ssid;
- DBusMessageIter array_iter, sub_array_iter;
- char *val;
- int len;
- if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
- "must be an array of arrays of bytes");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong SSIDs value type. Array of arrays of "
- "bytes required");
- return -1;
- }
- dbus_message_iter_recurse(var, &array_iter);
- if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
- {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
- "must be an array of arrays of bytes");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong SSIDs value type. Array of arrays of "
- "bytes required");
- return -1;
- }
- while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
- {
- if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Too many ssids specified on scan dbus "
- "call");
- *reply = wpas_dbus_error_invalid_args(
- message, "Too many ssids specified. Specify "
- "at most four");
- return -1;
- }
- dbus_message_iter_recurse(&array_iter, &sub_array_iter);
- dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
- if (len > MAX_SSID_LEN) {
- wpa_printf(MSG_DEBUG,
- "wpas_dbus_handler_scan[dbus]: "
- "SSID too long (len=%d max_len=%d)",
- len, MAX_SSID_LEN);
- *reply = wpas_dbus_error_invalid_args(
- message, "Invalid SSID: too long");
- return -1;
- }
- if (len != 0) {
- ssid = os_malloc(len);
- if (ssid == NULL) {
- wpa_printf(MSG_DEBUG,
- "wpas_dbus_handler_scan[dbus]: "
- "out of memory. Cannot allocate "
- "memory for SSID");
- *reply = dbus_message_new_error(
- message, DBUS_ERROR_NO_MEMORY, NULL);
- return -1;
- }
- os_memcpy(ssid, val, len);
- } else {
-
- ssid = NULL;
- }
- ssids[ssids_num].ssid = ssid;
- ssids[ssids_num].ssid_len = len;
- dbus_message_iter_next(&array_iter);
- ssids_num++;
- }
- params->num_ssids = ssids_num;
- return 0;
- }
- static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
- struct wpa_driver_scan_params *params,
- DBusMessage **reply)
- {
- u8 *ies = NULL, *nies;
- int ies_len = 0;
- DBusMessageIter array_iter, sub_array_iter;
- char *val;
- int len;
- if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
- "be an array of arrays of bytes");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong IEs value type. Array of arrays of "
- "bytes required");
- return -1;
- }
- dbus_message_iter_recurse(var, &array_iter);
- if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
- {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
- "be an array of arrays of bytes");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong IEs value type. Array required");
- return -1;
- }
- while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
- {
- dbus_message_iter_recurse(&array_iter, &sub_array_iter);
- dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
- if (len == 0) {
- dbus_message_iter_next(&array_iter);
- continue;
- }
- nies = os_realloc(ies, ies_len + len);
- if (nies == NULL) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "out of memory. Cannot allocate memory for "
- "IE");
- os_free(ies);
- *reply = dbus_message_new_error(
- message, DBUS_ERROR_NO_MEMORY, NULL);
- return -1;
- }
- ies = nies;
- os_memcpy(ies + ies_len, val, len);
- ies_len += len;
- dbus_message_iter_next(&array_iter);
- }
- params->extra_ies = ies;
- params->extra_ies_len = ies_len;
- return 0;
- }
- static int wpas_dbus_get_scan_channels(DBusMessage *message,
- DBusMessageIter *var,
- struct wpa_driver_scan_params *params,
- DBusMessage **reply)
- {
- DBusMessageIter array_iter, sub_array_iter;
- int *freqs = NULL, *nfreqs;
- int freqs_num = 0;
- if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Channels must be an array of structs");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong Channels value type. Array of structs "
- "required");
- return -1;
- }
- dbus_message_iter_recurse(var, &array_iter);
- if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
- wpa_printf(MSG_DEBUG,
- "wpas_dbus_handler_scan[dbus]: Channels must be an "
- "array of structs");
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong Channels value type. Array of structs "
- "required");
- return -1;
- }
- while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRUCT)
- {
- int freq, width;
- dbus_message_iter_recurse(&array_iter, &sub_array_iter);
- if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
- DBUS_TYPE_UINT32) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Channel must by specified by struct of "
- "two UINT32s %c",
- dbus_message_iter_get_arg_type(
- &sub_array_iter));
- *reply = wpas_dbus_error_invalid_args(
- message, "Wrong Channel struct. Two UINT32s "
- "required");
- os_free(freqs);
- return -1;
- }
- dbus_message_iter_get_basic(&sub_array_iter, &freq);
- if (!dbus_message_iter_next(&sub_array_iter) ||
- dbus_message_iter_get_arg_type(&sub_array_iter) !=
- DBUS_TYPE_UINT32) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Channel must by specified by struct of "
- "two UINT32s");
- *reply = wpas_dbus_error_invalid_args(
- message,
- "Wrong Channel struct. Two UINT32s required");
- os_free(freqs);
- return -1;
- }
- dbus_message_iter_get_basic(&sub_array_iter, &width);
- #define FREQS_ALLOC_CHUNK 32
- if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
- nfreqs = os_realloc(freqs, sizeof(int) *
- (freqs_num + FREQS_ALLOC_CHUNK));
- if (nfreqs == NULL)
- os_free(freqs);
- freqs = nfreqs;
- }
- if (freqs == NULL) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "out of memory. can't allocate memory for "
- "freqs");
- *reply = dbus_message_new_error(
- message, DBUS_ERROR_NO_MEMORY, NULL);
- return -1;
- }
- freqs[freqs_num] = freq;
- freqs_num++;
- dbus_message_iter_next(&array_iter);
- }
- nfreqs = os_realloc(freqs,
- sizeof(int) * (freqs_num + 1));
- if (nfreqs == NULL)
- os_free(freqs);
- freqs = nfreqs;
- if (freqs == NULL) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "out of memory. Can't allocate memory for freqs");
- *reply = dbus_message_new_error(
- message, DBUS_ERROR_NO_MEMORY, NULL);
- return -1;
- }
- freqs[freqs_num] = 0;
- params->freqs = freqs;
- return 0;
- }
- DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- DBusMessageIter iter, dict_iter, entry_iter, variant_iter;
- char *key = NULL, *type = NULL;
- struct wpa_driver_scan_params params;
- size_t i;
- os_memset(¶ms, 0, sizeof(params));
- dbus_message_iter_init(message, &iter);
- dbus_message_iter_recurse(&iter, &dict_iter);
- while (dbus_message_iter_get_arg_type(&dict_iter) ==
- DBUS_TYPE_DICT_ENTRY) {
- dbus_message_iter_recurse(&dict_iter, &entry_iter);
- dbus_message_iter_get_basic(&entry_iter, &key);
- dbus_message_iter_next(&entry_iter);
- dbus_message_iter_recurse(&entry_iter, &variant_iter);
- if (os_strcmp(key, "Type") == 0) {
- if (wpas_dbus_get_scan_type(message, &variant_iter,
- &type, &reply) < 0)
- goto out;
- } else if (os_strcmp(key, "SSIDs") == 0) {
- if (wpas_dbus_get_scan_ssids(message, &variant_iter,
- ¶ms, &reply) < 0)
- goto out;
- } else if (os_strcmp(key, "IEs") == 0) {
- if (wpas_dbus_get_scan_ies(message, &variant_iter,
- ¶ms, &reply) < 0)
- goto out;
- } else if (os_strcmp(key, "Channels") == 0) {
- if (wpas_dbus_get_scan_channels(message, &variant_iter,
- ¶ms, &reply) < 0)
- goto out;
- } else {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Unknown argument %s", key);
- reply = wpas_dbus_error_invalid_args(message, key);
- goto out;
- }
- dbus_message_iter_next(&dict_iter);
- }
- if (!type) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Scan type not specified");
- reply = wpas_dbus_error_invalid_args(message, key);
- goto out;
- }
- if (!os_strcmp(type, "passive")) {
- if (params.num_ssids || params.extra_ies_len) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "SSIDs or IEs specified for passive scan.");
- reply = wpas_dbus_error_invalid_args(
- message, "You can specify only Channels in "
- "passive scan");
- goto out;
- } else if (params.freqs && params.freqs[0]) {
- wpa_supplicant_trigger_scan(wpa_s, ¶ms);
- } else {
- wpa_s->scan_req = 2;
- wpa_supplicant_req_scan(wpa_s, 0, 0);
- }
- } else if (!os_strcmp(type, "active")) {
- if (!params.num_ssids) {
-
- params.num_ssids++;
- }
- wpa_supplicant_trigger_scan(wpa_s, ¶ms);
- } else {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "Unknown scan type: %s", type);
- reply = wpas_dbus_error_invalid_args(message,
- "Wrong scan type");
- goto out;
- }
- out:
- for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
- os_free((u8 *) params.ssids[i].ssid);
- os_free((u8 *) params.extra_ies);
- os_free(params.freqs);
- return reply;
- }
- DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- if (wpa_s->current_ssid != NULL) {
- wpa_s->disconnected = 1;
- wpa_supplicant_deauthenticate(wpa_s,
- WLAN_REASON_DEAUTH_LEAVING);
- return NULL;
- }
- return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
- "This interface is not connected");
- }
- DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- DBusMessageIter iter;
- struct wpa_ssid *ssid = NULL;
- char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
- DBusError error;
- dbus_message_iter_init(message, &iter);
- ssid = wpa_config_add_network(wpa_s->conf);
- if (ssid == NULL) {
- wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
- "can't add new interface.");
- reply = wpas_dbus_error_unknown_error(
- message,
- "wpa_supplicant could not add "
- "a network on this interface.");
- goto err;
- }
- wpas_notify_network_added(wpa_s, ssid);
- ssid->disabled = 1;
- wpa_config_set_network_defaults(ssid);
- dbus_error_init(&error);
- if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
- "control interface couldn't set network "
- "properties");
- reply = wpas_dbus_reply_new_from_error(message, &error,
- DBUS_ERROR_INVALID_ARGS,
- "Failed to add network");
- dbus_error_free(&error);
- goto err;
- }
-
- os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
- "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
- wpa_s->dbus_new_path, ssid->id);
- reply = dbus_message_new_method_return(message);
- if (reply == NULL) {
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto err;
- }
- if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- dbus_message_unref(reply);
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto err;
- }
- return reply;
- err:
- if (ssid) {
- wpas_notify_network_removed(wpa_s, ssid);
- wpa_config_remove_network(wpa_s->conf, ssid->id);
- }
- return reply;
- }
- DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- const char *op;
- char *iface = NULL, *net_id = NULL;
- int id;
- struct wpa_ssid *ssid;
- dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
- DBUS_TYPE_INVALID);
-
-
- iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
- if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
- reply = wpas_dbus_error_invalid_args(message, op);
- goto out;
- }
- id = strtoul(net_id, NULL, 10);
- if (errno == EINVAL) {
- reply = wpas_dbus_error_invalid_args(message, op);
- goto out;
- }
- ssid = wpa_config_get_network(wpa_s->conf, id);
- if (ssid == NULL) {
- reply = wpas_dbus_error_network_unknown(message);
- goto out;
- }
- wpas_notify_network_removed(wpa_s, ssid);
- if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
- wpa_printf(MSG_ERROR,
- "wpas_dbus_handler_remove_network[dbus]: "
- "error occurred when removing network %d", id);
- reply = wpas_dbus_error_unknown_error(
- message, "error removing the specified network on "
- "this interface.");
- goto out;
- }
- if (ssid == wpa_s->current_ssid)
- wpa_supplicant_deauthenticate(wpa_s,
- WLAN_REASON_DEAUTH_LEAVING);
- out:
- os_free(iface);
- os_free(net_id);
- return reply;
- }
- static void remove_network(void *arg, struct wpa_ssid *ssid)
- {
- struct wpa_supplicant *wpa_s = arg;
- wpas_notify_network_removed(wpa_s, ssid);
- if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
- wpa_printf(MSG_ERROR,
- "wpas_dbus_handler_remove_all_networks[dbus]: "
- "error occurred when removing network %d",
- ssid->id);
- return;
- }
- if (ssid == wpa_s->current_ssid)
- wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
- }
- DBusMessage * wpas_dbus_handler_remove_all_networks(
- DBusMessage *message, struct wpa_supplicant *wpa_s)
- {
-
- wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
- return NULL;
- }
- DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- const char *op;
- char *iface = NULL, *net_id = NULL;
- int id;
- struct wpa_ssid *ssid;
- dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
- DBUS_TYPE_INVALID);
-
-
- iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
- if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
- reply = wpas_dbus_error_invalid_args(message, op);
- goto out;
- }
- id = strtoul(net_id, NULL, 10);
- if (errno == EINVAL) {
- reply = wpas_dbus_error_invalid_args(message, op);
- goto out;
- }
- ssid = wpa_config_get_network(wpa_s->conf, id);
- if (ssid == NULL) {
- reply = wpas_dbus_error_network_unknown(message);
- goto out;
- }
-
- wpa_supplicant_select_network(wpa_s, ssid);
- out:
- os_free(iface);
- os_free(net_id);
- return reply;
- }
- DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- #ifdef IEEE8021X_EAPOL
- DBusMessage *reply = NULL;
- const char *op, *field, *value;
- char *iface = NULL, *net_id = NULL;
- int id;
- struct wpa_ssid *ssid;
- if (!dbus_message_get_args(message, NULL,
- DBUS_TYPE_OBJECT_PATH, &op,
- DBUS_TYPE_STRING, &field,
- DBUS_TYPE_STRING, &value,
- DBUS_TYPE_INVALID))
- return wpas_dbus_error_invalid_args(message, NULL);
-
-
- iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
- if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
- reply = wpas_dbus_error_invalid_args(message, op);
- goto out;
- }
- id = strtoul(net_id, NULL, 10);
- if (errno == EINVAL) {
- reply = wpas_dbus_error_invalid_args(message, net_id);
- goto out;
- }
- ssid = wpa_config_get_network(wpa_s->conf, id);
- if (ssid == NULL) {
- reply = wpas_dbus_error_network_unknown(message);
- goto out;
- }
- if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid,
- field, value) < 0)
- reply = wpas_dbus_error_invalid_args(message, field);
- else {
-
- eapol_sm_notify_ctrl_response(wpa_s->eapol);
- }
- out:
- os_free(iface);
- os_free(net_id);
- return reply;
- #else
- wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
- return wpas_dbus_error_unknown_error(message, "802.1X not included");
- #endif
- }
- DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- DBusMessageIter iter, array_iter;
- char *blob_name;
- u8 *blob_data;
- int blob_len;
- struct wpa_config_blob *blob = NULL;
- dbus_message_iter_init(message, &iter);
- dbus_message_iter_get_basic(&iter, &blob_name);
- if (wpa_config_get_blob(wpa_s->conf, blob_name)) {
- return dbus_message_new_error(message,
- WPAS_DBUS_ERROR_BLOB_EXISTS,
- NULL);
- }
- dbus_message_iter_next(&iter);
- dbus_message_iter_recurse(&iter, &array_iter);
- dbus_message_iter_get_fixed_array(&array_iter, &blob_data, &blob_len);
- blob = os_zalloc(sizeof(*blob));
- if (!blob) {
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto err;
- }
- blob->data = os_malloc(blob_len);
- if (!blob->data) {
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto err;
- }
- os_memcpy(blob->data, blob_data, blob_len);
- blob->len = blob_len;
- blob->name = os_strdup(blob_name);
- if (!blob->name) {
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto err;
- }
- wpa_config_set_blob(wpa_s->conf, blob);
- wpas_notify_blob_added(wpa_s, blob->name);
- return reply;
- err:
- if (blob) {
- os_free(blob->name);
- os_free(blob->data);
- os_free(blob);
- }
- return reply;
- }
- DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- DBusMessageIter iter, array_iter;
- char *blob_name;
- const struct wpa_config_blob *blob;
- dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
- DBUS_TYPE_INVALID);
- blob = wpa_config_get_blob(wpa_s->conf, blob_name);
- if (!blob) {
- return dbus_message_new_error(message,
- WPAS_DBUS_ERROR_BLOB_UNKNOWN,
- "Blob id not set");
- }
- reply = dbus_message_new_method_return(message);
- if (!reply) {
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto out;
- }
- dbus_message_iter_init_append(reply, &iter);
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
- DBUS_TYPE_BYTE_AS_STRING,
- &array_iter)) {
- dbus_message_unref(reply);
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto out;
- }
- if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
- &(blob->data), blob->len)) {
- dbus_message_unref(reply);
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto out;
- }
- if (!dbus_message_iter_close_container(&iter, &array_iter)) {
- dbus_message_unref(reply);
- reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
- NULL);
- goto out;
- }
- out:
- return reply;
- }
- DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- DBusMessage *reply = NULL;
- char *blob_name;
- dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &blob_name,
- DBUS_TYPE_INVALID);
- if (wpa_config_remove_blob(wpa_s->conf, blob_name)) {
- return dbus_message_new_error(message,
- WPAS_DBUS_ERROR_BLOB_UNKNOWN,
- "Blob id not set");
- }
- wpas_notify_blob_removed(wpa_s, blob_name);
- return reply;
- }
- DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
- struct wpa_supplicant *wpa_s)
- {
- dbus_uint32_t age;
- dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &age,
- DBUS_TYPE_INVALID);
- if (age == 0)
- wpa_bss_flush(wpa_s);
- else
- wpa_bss_flush_by_age(wpa_s, age);
- return NULL;
- }
- dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- struct wpa_driver_capa capa;
- int res;
- DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
- variant_iter;
- const char *scans[] = { "active", "passive", "ssid" };
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
- "a{sv}", &variant_iter))
- goto nomem;
- if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
- goto nomem;
- res = wpa_drv_get_capa(wpa_s, &capa);
-
- if (res < 0) {
- const char *args[] = {"ccmp", "tkip", "none"};
- if (!wpa_dbus_dict_append_string_array(
- &iter_dict, "Pairwise", args,
- sizeof(args) / sizeof(char*)))
- goto nomem;
- } else {
- if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "ccmp"))
- goto nomem;
- }
- if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "tkip"))
- goto nomem;
- }
- if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "none"))
- goto nomem;
- }
- if (!wpa_dbus_dict_end_string_array(&iter_dict,
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- }
-
- if (res < 0) {
- const char *args[] = {
- "ccmp", "tkip", "wep104", "wep40"
- };
- if (!wpa_dbus_dict_append_string_array(
- &iter_dict, "Group", args,
- sizeof(args) / sizeof(char*)))
- goto nomem;
- } else {
- if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "ccmp"))
- goto nomem;
- }
- if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "tkip"))
- goto nomem;
- }
- if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wep104"))
- goto nomem;
- }
- if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wep40"))
- goto nomem;
- }
- if (!wpa_dbus_dict_end_string_array(&iter_dict,
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- }
-
- if (res < 0) {
- const char *args[] = {
- "wpa-psk", "wpa-eap", "ieee8021x", "wpa-none",
- #ifdef CONFIG_WPS
- "wps",
- #endif
- "none"
- };
- if (!wpa_dbus_dict_append_string_array(
- &iter_dict, "KeyMgmt", args,
- sizeof(args) / sizeof(char*)))
- goto nomem;
- } else {
- if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- if (!wpa_dbus_dict_string_array_add_element(&iter_array,
- "none"))
- goto nomem;
- if (!wpa_dbus_dict_string_array_add_element(&iter_array,
- "ieee8021x"))
- goto nomem;
- if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
- WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-eap"))
- goto nomem;
- if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-ft-eap"))
- goto nomem;
- #ifdef CONFIG_IEEE80211W
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-eap-sha256"))
- goto nomem;
- #endif
- }
- if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
- WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-psk"))
- goto nomem;
- if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-ft-psk"))
- goto nomem;
- #ifdef CONFIG_IEEE80211W
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-psk-sha256"))
- goto nomem;
- #endif
- }
- if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa-none"))
- goto nomem;
- }
- #ifdef CONFIG_WPS
- if (!wpa_dbus_dict_string_array_add_element(&iter_array,
- "wps"))
- goto nomem;
- #endif
- if (!wpa_dbus_dict_end_string_array(&iter_dict,
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- }
-
- if (res < 0) {
- const char *args[] = { "rsn", "wpa" };
- if (!wpa_dbus_dict_append_string_array(
- &iter_dict, "Protocol", args,
- sizeof(args) / sizeof(char*)))
- goto nomem;
- } else {
- if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
- WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "rsn"))
- goto nomem;
- }
- if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
- WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "wpa"))
- goto nomem;
- }
- if (!wpa_dbus_dict_end_string_array(&iter_dict,
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- }
-
- if (res < 0) {
- const char *args[] = { "open", "shared", "leap" };
- if (!wpa_dbus_dict_append_string_array(
- &iter_dict, "AuthAlg", args,
- sizeof(args) / sizeof(char*)))
- goto nomem;
- } else {
- if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "open"))
- goto nomem;
- }
- if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "shared"))
- goto nomem;
- }
- if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "leap"))
- goto nomem;
- }
- if (!wpa_dbus_dict_end_string_array(&iter_dict,
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- }
-
- if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
- sizeof(scans) / sizeof(char *)))
- goto nomem;
-
- if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "infrastructure"))
- goto nomem;
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "ad-hoc"))
- goto nomem;
- if (res >= 0) {
- if (capa.flags & (WPA_DRIVER_FLAGS_AP)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "ap"))
- goto nomem;
- }
- if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) {
- if (!wpa_dbus_dict_string_array_add_element(
- &iter_array, "p2p"))
- goto nomem;
- }
- }
- if (!wpa_dbus_dict_end_string_array(&iter_dict,
- &iter_dict_entry,
- &iter_dict_val,
- &iter_array))
- goto nomem;
-
- if (res >= 0) {
- dbus_int32_t max_scan_ssid = capa.max_scan_ssids;
- if (!wpa_dbus_dict_append_int32(&iter_dict, "MaxScanSSID",
- max_scan_ssid))
- goto nomem;
- }
- if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
- goto nomem;
- if (!dbus_message_iter_close_container(iter, &variant_iter))
- goto nomem;
- return TRUE;
- nomem:
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- const char *str_state;
- char *state_ls, *tmp;
- dbus_bool_t success = FALSE;
- str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
-
- state_ls = tmp = os_strdup(str_state);
- if (!tmp) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- while (*tmp) {
- *tmp = tolower(*tmp);
- tmp++;
- }
- success = wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &state_ls, error);
- os_free(state_ls);
- return success;
- }
- dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
- &scanning, error);
- }
- dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
- &ap_scan, error);
- }
- dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_uint32_t ap_scan;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
- &ap_scan))
- return FALSE;
- if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "ap_scan must be 0, 1, or 2");
- return FALSE;
- }
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
- &fast_reauth, error);
- }
- dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_bool_t fast_reauth;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
- &fast_reauth))
- return FALSE;
- wpa_s->conf->fast_reauth = fast_reauth;
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
- &expire_age, error);
- }
- dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_uint32_t expire_age;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
- &expire_age))
- return FALSE;
- if (wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age)) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "BSSExpireAge must be >= 10");
- return FALSE;
- }
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_age;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
- &expire_count, error);
- }
- dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- dbus_uint32_t expire_count;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_UINT32,
- &expire_count))
- return FALSE;
- if (wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count)) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "BSSExpireCount must be > 0");
- return FALSE;
- }
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- char country[3];
- char *str = country;
- country[0] = wpa_s->conf->country[0];
- country[1] = wpa_s->conf->country[1];
- country[2] = '\0';
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &str, error);
- }
- dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- const char *country;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
- &country))
- return FALSE;
- if (!country[0] || !country[1]) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "invalid country code");
- return FALSE;
- }
- if (wpa_s->drv_priv != NULL && wpa_drv_set_country(wpa_s, country)) {
- wpa_printf(MSG_DEBUG, "Failed to set country");
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "failed to set country code");
- return FALSE;
- }
- wpa_s->conf->country[0] = country[0];
- wpa_s->conf->country[1] = country[1];
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- const char *ifname = wpa_s->ifname;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &ifname, error);
- }
- dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- const char *driver;
- if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
- "wpa_s has no driver set");
- dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
- __func__);
- return FALSE;
- }
- driver = wpa_s->driver->name;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &driver, error);
- }
- dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
- if (wpa_s->current_bss)
- os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
- "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
- wpa_s->dbus_new_path, wpa_s->current_bss->id);
- else
- os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
- &bss_obj_path, error);
- }
- dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
- if (wpa_s->current_ssid)
- os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
- "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
- wpa_s->dbus_new_path, wpa_s->current_ssid->id);
- else
- os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
- &net_obj_path, error);
- }
- dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- const char *eap_mode;
- const char *auth_mode;
- char eap_mode_buf[WPAS_DBUS_AUTH_MODE_MAX];
- if (wpa_s->wpa_state != WPA_COMPLETED) {
- auth_mode = "INACTIVE";
- } else if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X ||
- wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
- eap_mode = wpa_supplicant_get_eap_mode(wpa_s);
- os_snprintf(eap_mode_buf, WPAS_DBUS_AUTH_MODE_MAX,
- "EAP-%s", eap_mode);
- auth_mode = eap_mode_buf;
- } else {
- auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
- wpa_s->current_ssid->proto);
- }
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &auth_mode, error);
- }
- dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- const char *bridge_ifname = wpa_s->bridge_ifname;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &bridge_ifname, error);
- }
- dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- struct wpa_bss *bss;
- char **paths;
- unsigned int i = 0;
- dbus_bool_t success = FALSE;
- paths = os_zalloc(wpa_s->num_bss * sizeof(char *));
- if (!paths) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
-
- dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
- paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
- if (paths[i] == NULL) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
- "no memory");
- goto out;
- }
-
- os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
- "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
- wpa_s->dbus_new_path, bss->id);
- }
- success = wpas_dbus_simple_array_property_getter(iter,
- DBUS_TYPE_OBJECT_PATH,
- paths, wpa_s->num_bss,
- error);
- out:
- while (i)
- os_free(paths[--i]);
- os_free(paths);
- return success;
- }
- dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- struct wpa_ssid *ssid;
- char **paths;
- unsigned int i = 0, num = 0;
- dbus_bool_t success = FALSE;
- if (wpa_s->conf == NULL) {
- wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
- "networks list.", __func__);
- dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
- "occurred getting the networks list", __func__);
- return FALSE;
- }
- for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
- if (!network_is_persistent_group(ssid))
- num++;
- paths = os_zalloc(num * sizeof(char *));
- if (!paths) {
- dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
-
- for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
- if (network_is_persistent_group(ssid))
- continue;
- paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
- if (paths[i] == NULL) {
- dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
- goto out;
- }
-
- os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
- "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%d",
- wpa_s->dbus_new_path, ssid->id);
- }
- success = wpas_dbus_simple_array_property_getter(iter,
- DBUS_TYPE_OBJECT_PATH,
- paths, num, error);
- out:
- while (i)
- os_free(paths[--i]);
- os_free(paths);
- return success;
- }
- dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct wpa_supplicant *wpa_s = user_data;
- DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
- struct wpa_config_blob *blob;
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
- "a{say}", &variant_iter) ||
- !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
- "{say}", &dict_iter)) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- blob = wpa_s->conf->blobs;
- while (blob) {
- if (!dbus_message_iter_open_container(&dict_iter,
- DBUS_TYPE_DICT_ENTRY,
- NULL, &entry_iter) ||
- !dbus_message_iter_append_basic(&entry_iter,
- DBUS_TYPE_STRING,
- &(blob->name)) ||
- !dbus_message_iter_open_container(&entry_iter,
- DBUS_TYPE_ARRAY,
- DBUS_TYPE_BYTE_AS_STRING,
- &array_iter) ||
- !dbus_message_iter_append_fixed_array(&array_iter,
- DBUS_TYPE_BYTE,
- &(blob->data),
- blob->len) ||
- !dbus_message_iter_close_container(&entry_iter,
- &array_iter) ||
- !dbus_message_iter_close_container(&dict_iter,
- &entry_iter)) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
- "no memory");
- return FALSE;
- }
- blob = blob->next;
- }
- if (!dbus_message_iter_close_container(&variant_iter, &dict_iter) ||
- !dbus_message_iter_close_container(iter, &variant_iter)) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- return TRUE;
- }
- static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
- DBusError *error, const char *func_name)
- {
- struct wpa_bss *res = wpa_bss_get_id(args->wpa_s, args->id);
- if (!res) {
- wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
- func_name, args->id);
- dbus_set_error(error, DBUS_ERROR_FAILED,
- "%s: BSS %d not found",
- func_name, args->id);
- }
- return res;
- }
- dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
- res->bssid, ETH_ALEN,
- error);
- }
- dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
- res->ssid, res->ssid_len,
- error);
- }
- dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- dbus_bool_t privacy;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- privacy = (res->caps & IEEE80211_CAP_PRIVACY) ? TRUE : FALSE;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
- &privacy, error);
- }
- dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- const char *mode;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- if (res->caps & IEEE80211_CAP_IBSS)
- mode = "ad-hoc";
- else
- mode = "infrastructure";
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
- &mode, error);
- }
- dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- s16 level;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- level = (s16) res->level;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
- &level, error);
- }
- dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- u16 freq;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- freq = (u16) res->freq;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
- &freq, error);
- }
- static int cmp_u8s_desc(const void *a, const void *b)
- {
- return (*(u8 *) b - *(u8 *) a);
- }
- dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter,
- DBusError *error, void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- u8 *ie_rates = NULL;
- u32 *real_rates;
- int rates_num, i;
- dbus_bool_t success = FALSE;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- rates_num = wpa_bss_get_bit_rates(res, &ie_rates);
- if (rates_num < 0)
- return FALSE;
- qsort(ie_rates, rates_num, 1, cmp_u8s_desc);
- real_rates = os_malloc(sizeof(u32) * rates_num);
- if (!real_rates) {
- os_free(ie_rates);
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- for (i = 0; i < rates_num; i++)
- real_rates[i] = ie_rates[i] * 500000;
- success = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_UINT32,
- real_rates, rates_num,
- error);
- os_free(ie_rates);
- os_free(real_rates);
- return success;
- }
- static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
- struct wpa_ie_data *ie_data,
- DBusError *error)
- {
- DBusMessageIter iter_dict, variant_iter;
- const char *group;
- const char *pairwise[2];
- const char *key_mgmt[7];
- int n;
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
- "a{sv}", &variant_iter))
- goto nomem;
- if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
- goto nomem;
-
- n = 0;
- if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
- key_mgmt[n++] = "wpa-psk";
- if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
- key_mgmt[n++] = "wpa-ft-psk";
- if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
- key_mgmt[n++] = "wpa-psk-sha256";
- if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
- key_mgmt[n++] = "wpa-eap";
- if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
- key_mgmt[n++] = "wpa-ft-eap";
- if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
- key_mgmt[n++] = "wpa-eap-sha256";
- if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
- key_mgmt[n++] = "wpa-none";
- if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
- key_mgmt, n))
- goto nomem;
-
- switch (ie_data->group_cipher) {
- case WPA_CIPHER_WEP40:
- group = "wep40";
- break;
- case WPA_CIPHER_TKIP:
- group = "tkip";
- break;
- case WPA_CIPHER_CCMP:
- group = "ccmp";
- break;
- case WPA_CIPHER_WEP104:
- group = "wep104";
- break;
- default:
- group = "";
- break;
- }
- if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
- goto nomem;
-
- n = 0;
- if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
- pairwise[n++] = "tkip";
- if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
- pairwise[n++] = "ccmp";
- if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
- pairwise, n))
- goto nomem;
-
- if (ie_data->proto == WPA_PROTO_RSN) {
- switch (ie_data->mgmt_group_cipher) {
- #ifdef CONFIG_IEEE80211W
- case WPA_CIPHER_AES_128_CMAC:
- group = "aes128cmac";
- break;
- #endif
- default:
- group = "";
- break;
- }
- if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
- group))
- goto nomem;
- }
- if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
- goto nomem;
- if (!dbus_message_iter_close_container(iter, &variant_iter))
- goto nomem;
- return TRUE;
- nomem:
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- struct wpa_ie_data wpa_data;
- const u8 *ie;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- os_memset(&wpa_data, 0, sizeof(wpa_data));
- ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
- if (ie) {
- if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "failed to parse WPA IE");
- return FALSE;
- }
- }
- return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
- }
- dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- struct wpa_ie_data wpa_data;
- const u8 *ie;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- os_memset(&wpa_data, 0, sizeof(wpa_data));
- ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
- if (ie) {
- if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
- dbus_set_error_const(error, DBUS_ERROR_FAILED,
- "failed to parse RSN IE");
- return FALSE;
- }
- }
- return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
- }
- dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct bss_handler_args *args = user_data;
- struct wpa_bss *res;
- res = get_bss_helper(args, error, __func__);
- if (!res)
- return FALSE;
- return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
- res + 1, res->ie_len,
- error);
- }
- dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct network_handler_args *net = user_data;
- dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
- return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
- &enabled, error);
- }
- dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error,
- void *user_data)
- {
- struct network_handler_args *net = user_data;
- struct wpa_supplicant *wpa_s;
- struct wpa_ssid *ssid;
- dbus_bool_t enable;
- if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
- &enable))
- return FALSE;
- wpa_s = net->wpa_s;
- ssid = net->ssid;
- if (enable)
- wpa_supplicant_enable_network(wpa_s, ssid);
- else
- wpa_supplicant_disable_network(wpa_s, ssid);
- return TRUE;
- }
- dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct network_handler_args *net = user_data;
- DBusMessageIter variant_iter, dict_iter;
- char **iterator;
- char **props = wpa_config_get_all(net->ssid, 1);
- dbus_bool_t success = FALSE;
- if (!props) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- return FALSE;
- }
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
- &variant_iter) ||
- !wpa_dbus_dict_open_write(&variant_iter, &dict_iter)) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- goto out;
- }
- iterator = props;
- while (*iterator) {
- if (!wpa_dbus_dict_append_string(&dict_iter, *iterator,
- *(iterator + 1))) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
- "no memory");
- goto out;
- }
- iterator += 2;
- }
- if (!wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
- !dbus_message_iter_close_container(iter, &variant_iter)) {
- dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
- goto out;
- }
- success = TRUE;
- out:
- iterator = props;
- while (*iterator) {
- os_free(*iterator);
- iterator++;
- }
- os_free(props);
- return success;
- }
- dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter,
- DBusError *error,
- void *user_data)
- {
- struct network_handler_args *net = user_data;
- struct wpa_ssid *ssid = net->ssid;
- DBusMessageIter variant_iter;
- dbus_message_iter_recurse(iter, &variant_iter);
- return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
- }
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