mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-23 06:02:37 +01:00
316 lines
7.2 KiB
C
316 lines
7.2 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2017 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 wsc {
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const struct proxy_interface *device;
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/* TODO: Add status */
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};
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static void *wsc_create(void)
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{
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return l_new(struct wsc, 1);
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}
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static void wsc_destroy(void *data)
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{
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struct wsc *wsc = data;
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wsc->device = NULL;
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l_free(wsc);
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}
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static bool wsc_bind_interface(const struct proxy_interface *proxy,
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const struct proxy_interface *dependency)
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{
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const char *interface = proxy_interface_get_interface(dependency);
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if (!strcmp(interface, IWD_DEVICE_INTERFACE)) {
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struct wsc *wsc = proxy_interface_get_data(proxy);
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wsc->device = dependency;
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return true;
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}
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return false;
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}
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static bool wsc_unbind_interface(const struct proxy_interface *proxy,
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const struct proxy_interface *dependency)
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{
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const char *interface = proxy_interface_get_interface(dependency);
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if (!strcmp(interface, IWD_DEVICE_INTERFACE)) {
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struct wsc *wsc = proxy_interface_get_data(proxy);
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wsc->device = NULL;
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return true;
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}
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return false;
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}
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static const struct proxy_interface_type_ops wsc_ops = {
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.create = wsc_create,
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.destroy = wsc_destroy,
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.bind_interface = wsc_bind_interface,
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.unbind_interface = wsc_unbind_interface,
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};
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static struct proxy_interface_type wsc_interface_type = {
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.interface = IWD_WSC_INTERFACE,
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.ops = &wsc_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 generate_pin_callback(struct l_dbus_message *message,
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void *user_data)
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{
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const struct proxy_interface *proxy = user_data;
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const char *pin;
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if (dbus_message_has_error(message))
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return;
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if (!l_dbus_message_get_arguments(message, "s", &pin)) {
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l_error("Failed to parse 'generate pin' callback message");
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return;
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}
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if (!pin)
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return;
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proxy_interface_method_call(proxy, "StartPin", "s",
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check_errors_method_callback, pin);
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}
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static bool match_by_device(const void *a, const void *b)
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{
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const struct wsc *wsc = a;
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return wsc->device ? true : false;
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}
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static void display_wsc_inline(const char *margin, const void *data)
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{
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const struct wsc *wsc = data;
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if (wsc->device && proxy_interface_get_identity_str(wsc->device))
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display("%s%-*s\n", margin,
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20, proxy_interface_get_identity_str(wsc->device));
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}
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static enum cmd_status cmd_list(const char *device_name, char *args)
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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_WSC_INTERFACE,
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match_by_device, NULL);
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display_table_header("WSC-capable Devices", MARGIN "%-*s", 20, "Name");
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if (!match) {
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display("No WSC-capable devices available\n");
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display_table_footer();
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return CMD_STATUS_OK;
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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 wsc *wsc = proxy_interface_get_data(entry->data);
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display_wsc_inline(MARGIN, wsc);
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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_OK;
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}
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static enum cmd_status cmd_push_button(const char *device_name, char *args)
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{
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const struct proxy_interface *proxy = device_wsc_get(device_name);
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if (!proxy) {
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display("Invalid device name '%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(proxy, "PushButton", "",
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check_errors_method_callback);
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return CMD_STATUS_OK;
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}
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static enum cmd_status cmd_start_user_pin(const char *device_name, char *args)
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{
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const struct proxy_interface *proxy = device_wsc_get(device_name);
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if (!proxy) {
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display("Invalid device name '%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(proxy, "StartPin", "s",
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check_errors_method_callback, args);
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return CMD_STATUS_OK;
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}
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static enum cmd_status cmd_start_pin(const char *device_name, char *args)
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{
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const struct proxy_interface *proxy = device_wsc_get(device_name);
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if (!proxy) {
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display("Invalid device name '%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(proxy, "GeneratePin", "",
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generate_pin_callback);
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return CMD_STATUS_OK;
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}
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static enum cmd_status cmd_cancel(const char *device_name, char *args)
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{
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const struct proxy_interface *proxy = device_wsc_get(device_name);
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if (!proxy) {
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display("Invalid device name '%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(proxy, "Cancel", "",
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check_errors_method_callback);
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return CMD_STATUS_OK;
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}
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static const struct command wsc_commands[] = {
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{ NULL, "list", NULL, cmd_list, "List WSC-capable devices", true },
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{ "<wlan>", "push-button", NULL, cmd_push_button, "PushButton mode" },
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{ "<wlan>", "start-user-pin", "<8 digit PIN>", cmd_start_user_pin,
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"PIN mode" },
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{ "<wlan>", "start-pin", NULL, cmd_start_pin,
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"PIN mode with generated\n\t\t\t\t\t\t 8 digit PIN" },
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{ "<wlan>", "cancel", NULL, cmd_cancel, "Aborts WSC operations" },
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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 = wsc_commands[index].cmd)) {
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if (wsc_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_wsc_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, wsc_commands);
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}
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static struct command_family wsc_command_family = {
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.caption = "WiFi Simple Configuration",
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.name = "wsc",
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.command_list = wsc_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 wsc_command_family_init(void)
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{
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command_family_register(&wsc_command_family);
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return 0;
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}
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static void wsc_command_family_exit(void)
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{
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command_family_unregister(&wsc_command_family);
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}
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COMMAND_FAMILY(wsc_command_family, wsc_command_family_init,
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wsc_command_family_exit)
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static int wsc_interface_init(void)
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{
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proxy_interface_type_register(&wsc_interface_type);
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return 0;
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}
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static void wsc_interface_exit(void)
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{
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proxy_interface_type_unregister(&wsc_interface_type);
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}
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INTERFACE_TYPE(wsc_interface_type, wsc_interface_init, wsc_interface_exit)
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