mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-10-05 19:08:52 +02:00
283 lines
6.5 KiB
C
283 lines
6.5 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <ell/ell.h>
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#include "command.h"
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#include "dbus-proxy.h"
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#include "device.h"
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#include "display.h"
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struct station {
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bool scanning;
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char *state;
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const struct proxy_interface *connected_network;
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};
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static void *station_create(void)
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{
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return l_new(struct station, 1);
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}
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static void station_destroy(void *data)
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{
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struct station *station = data;
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l_free(station->state);
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station->connected_network = NULL;
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l_free(station);
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}
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static const struct proxy_interface_type_ops station_ops = {
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.create = station_create,
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.destroy = station_destroy,
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};
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static const char *get_scanning_tostr(const void *data)
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{
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const struct station *station = data;
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return station->scanning ? "yes" : "no";
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}
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static void update_scanning(void *data, struct l_dbus_message_iter *variant)
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{
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struct station *station = data;
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bool value;
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if (!l_dbus_message_iter_get_variant(variant, "b", &value)) {
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station->scanning = false;
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return;
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}
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station->scanning = value;
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}
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static const char *get_state(const void *data)
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{
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const struct station *station = data;
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return station->state;
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}
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static void update_state(void *data, struct l_dbus_message_iter *variant)
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{
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struct station *station = data;
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const char *value;
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l_free(station->state);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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station->state = NULL;
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return;
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}
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station->state = l_strdup(value);
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}
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static void update_connected_network(void *data,
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struct l_dbus_message_iter *variant)
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{
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struct station *station = data;
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const char *path;
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if (!l_dbus_message_iter_get_variant(variant, "o", &path)) {
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station->connected_network = NULL;
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return;
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}
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station->connected_network = proxy_interface_find(IWD_NETWORK_INTERFACE,
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path);
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}
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static const struct proxy_interface_property station_properties[] = {
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{ "Scanning", "b", update_scanning, get_scanning_tostr },
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{ "State", "s", update_state, get_state },
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{ "ConnectedNetwork",
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"o", update_connected_network },
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{ }
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};
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static struct proxy_interface_type station_interface_type = {
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.interface = IWD_STATION_INTERFACE,
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.properties = station_properties,
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.ops = &station_ops,
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};
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static void check_errors_method_callback(struct l_dbus_message *message,
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void *user_data)
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{
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dbus_message_has_error(message);
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}
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static void display_station_inline(const char *margin, const void *data)
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{
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const struct proxy_interface *station_i = data;
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const struct station *station = proxy_interface_get_data(station_i);
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struct proxy_interface *device_i =
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proxy_interface_find(IWD_DEVICE_INTERFACE,
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proxy_interface_get_path(station_i));
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const char *identity;
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if (!device_i)
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return;
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identity = proxy_interface_get_identity_str(device_i);
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if (!identity)
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return;
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display("%s%-*s%-*s%-*s\n", margin,
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20, identity,
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15, station->state ? : "",
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8, station->scanning ? "scanning" : "");
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}
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static enum cmd_status cmd_list(const char *device_name, char **argv, int argc)
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{
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const struct l_queue_entry *entry;
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struct l_queue *match =
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proxy_interface_find_all(IWD_STATION_INTERFACE, NULL, NULL);
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display_table_header("Devices in Station Mode", MARGIN "%-*s%-*s%-*s",
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20, "Name", 15, "State", 8, "Scanning");
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if (!match) {
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display("No devices in Station mode available.\n");
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display_table_footer();
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return CMD_STATUS_DONE;
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}
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for (entry = l_queue_get_entries(match); entry; entry = entry->next) {
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const struct proxy_interface *station = entry->data;
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display_station_inline(MARGIN, station);
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}
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display_table_footer();
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l_queue_destroy(match, NULL);
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return CMD_STATUS_DONE;
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}
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static enum cmd_status cmd_disconnect(const char *device_name,
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char **argv, int argc)
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{
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const struct proxy_interface *station_i =
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device_proxy_find(device_name, IWD_STATION_INTERFACE);
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if (!station_i) {
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display("No station on device: '%s'\n", device_name);
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return CMD_STATUS_INVALID_VALUE;
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}
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proxy_interface_method_call(station_i, "Disconnect", "",
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check_errors_method_callback);
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return CMD_STATUS_TRIGGERED;
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}
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static const struct command station_commands[] = {
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{ NULL, "list", NULL, cmd_list, "List Ad-Hoc devices", true },
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{ "<wlan>", "disconnect",
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NULL, cmd_disconnect, "Disconnect" },
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{ }
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};
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static char *family_arg_completion(const char *text, int state)
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{
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static bool first_pass;
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static size_t index;
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static size_t len;
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const char *cmd;
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if (!state) {
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index = 0;
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len = strlen(text);
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first_pass = true;
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}
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while ((cmd = station_commands[index].cmd)) {
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if (station_commands[index++].entity)
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continue;
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if (!strncmp(cmd, text, len))
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return l_strdup(cmd);
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}
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if (first_pass) {
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state = 0;
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first_pass = false;
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}
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return device_station_family_arg_completion(text, state);
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}
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static char *entity_arg_completion(const char *text, int state)
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{
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return command_entity_arg_completion(text, state, station_commands);
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}
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static struct command_family station_command_family = {
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.caption = "Station",
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.name = "station",
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.command_list = station_commands,
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.family_arg_completion = family_arg_completion,
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.entity_arg_completion = entity_arg_completion,
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};
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static int station_command_family_init(void)
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{
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command_family_register(&station_command_family);
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return 0;
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}
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static void station_command_family_exit(void)
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{
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command_family_unregister(&station_command_family);
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}
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COMMAND_FAMILY(station_command_family, station_command_family_init,
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station_command_family_exit)
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static int station_interface_init(void)
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{
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proxy_interface_type_register(&station_interface_type);
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return 0;
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}
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static void station_interface_exit(void)
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{
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proxy_interface_type_unregister(&station_interface_type);
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}
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INTERFACE_TYPE(station_interface_type,
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station_interface_init, station_interface_exit)
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