mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-23 06:02:37 +01:00
2ba4efe39e
Split CMD_STATUS_OK into CMD_STATUS_DONE and CMD_STATUS_TRIGGERED. The split is necessary for the enablement of noninteractive mode.
315 lines
7.1 KiB
C
315 lines
7.1 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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#define _XOPEN_SOURCE 700
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#include <time.h>
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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 "display.h"
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#include "network.h"
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struct known_network {
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char *identity;
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char *name;
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char *type;
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char *last_connected;
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};
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static const char *format_iso8601(const char *time_str, const char *format)
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{
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struct tm tm;
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time_t time;
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static char buf[255];
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if (!time_str)
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return NULL;
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memset(&tm, 0, sizeof(struct tm));
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strptime(time_str, "%FT%TZ", &tm);
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time = mktime(&tm);
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strftime(buf, sizeof(buf), format, localtime(&time));
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return buf;
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}
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static void update_name(void *data, struct l_dbus_message_iter *variant)
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{
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struct known_network *network = data;
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const char *value;
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l_free(network->name);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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network->name = NULL;
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return;
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}
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network->name = l_strdup(value);
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}
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static void update_type(void *data, struct l_dbus_message_iter *variant)
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{
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struct known_network *network = data;
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const char *value;
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l_free(network->type);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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network->type = NULL;
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return;
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}
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network->type = l_strdup(value);
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}
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static void update_last_connected(void *data, struct l_dbus_message_iter *variant)
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{
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struct known_network *network = data;
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const char *value;
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l_free(network->last_connected);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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network->last_connected = NULL;
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return;
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}
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network->last_connected = l_strdup(value);
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}
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static const struct proxy_interface_property known_network_properties[] = {
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{ "Name", "s", update_name },
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{ "Type", "s", update_type },
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{ "LastConnectedTime", "s", update_last_connected },
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{ },
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};
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static void *known_network_create(void)
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{
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return l_new(struct known_network, 1);
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}
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static void known_network_destroy(void *data)
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{
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struct known_network *network = data;
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l_free(network->last_connected);
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l_free(network->name);
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l_free(network->type);
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l_free(network->identity);
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l_free(network);
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}
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static void known_network_display_inline(const char *margin, const void *data)
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{
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const struct known_network *network = data;
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char *last_connected =
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l_strdup(format_iso8601(network->last_connected,
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"%b %e, %l:%M %p"));
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display("%s%-*s%-*s%-*s\n",
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margin, 32, network->name, 11, network->type,
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19, last_connected ? : "-");
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l_free(last_connected);
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}
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static const char *known_network_identity(void *data)
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{
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struct known_network *network = data;
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if (!network->identity)
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network->identity =
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l_strdup_printf("%s %s", network->name, network->type);
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return network->identity;
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}
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static const struct proxy_interface_type_ops known_network_ops = {
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.create = known_network_create,
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.destroy = known_network_destroy,
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.display = known_network_display_inline,
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.identity = known_network_identity,
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};
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static struct proxy_interface_type known_network_interface_type = {
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.interface = IWD_KNOWN_NETWORK_INTREFACE,
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.properties = known_network_properties,
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.ops = &known_network_ops,
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};
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static bool known_network_match(const void *a, const void *b)
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{
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const struct known_network *network = a;
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const struct network_args *args = b;
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if (strcmp(network->name, args->name))
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return false;
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if (args->type && strcmp(network->type, args->type))
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return false;
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return true;
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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 enum cmd_status cmd_list(const char *entity, char **args, int argc)
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{
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display_table_header("Known Networks", MARGIN, "%-*s%-*s%-*s",
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32, "Name", 11, "Security",
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19, "Last connected");
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proxy_interface_display_list(known_network_interface_type.interface);
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display_table_footer();
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return CMD_STATUS_DONE;
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}
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static enum cmd_status cmd_forget(const char *entity, char **argv, int argc)
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{
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struct network_args network_args;
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struct l_queue *match;
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const struct proxy_interface *known_network_proxy;
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if (argc < 1)
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return CMD_STATUS_INVALID_ARGS;
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network_args.name = argv[0];
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network_args.type = argc >= 2 ? argv[1] : NULL;
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match = proxy_interface_find_all(known_network_interface_type.interface,
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known_network_match,
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&network_args);
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if (!match) {
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display("No network with specified parameters was found\n");
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return CMD_STATUS_INVALID_VALUE;
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}
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if (l_queue_length(match) > 1) {
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if (!network_args.type) {
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display("Provided network name is ambiguous. "
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"Please specify security type.\n");
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}
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l_queue_destroy(match, NULL);
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return CMD_STATUS_INVALID_VALUE;
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}
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known_network_proxy = l_queue_pop_head(match);
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l_queue_destroy(match, NULL);
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proxy_interface_method_call(known_network_proxy, "Forget", "",
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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 known_networks_commands[] = {
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{ NULL, "list", NULL, cmd_list, "List known networks", true },
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{ NULL, "forget", "<\"network name\"> [security]",
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cmd_forget, "Forget known network" },
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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 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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}
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while ((cmd = known_networks_commands[index].cmd)) {
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if (known_networks_commands[index++].entity)
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continue;
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if (strncmp(cmd, text, len))
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continue;
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return l_strdup(cmd);
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}
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return NULL;
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}
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static struct command_family known_networks_command_family = {
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.caption = "Known Networks",
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.name = "known-networks",
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.command_list = known_networks_commands,
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.family_arg_completion = family_arg_completion,
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};
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static int known_networks_command_family_init(void)
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{
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command_family_register(&known_networks_command_family);
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return 0;
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}
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static void known_networks_command_family_exit(void)
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{
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command_family_unregister(&known_networks_command_family);
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}
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COMMAND_FAMILY(known_networks_command_family,
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known_networks_command_family_init,
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known_networks_command_family_exit)
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static int known_network_interface_init(void)
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{
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proxy_interface_type_register(&known_network_interface_type);
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return 0;
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}
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static void known_network_interface_exit(void)
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{
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proxy_interface_type_unregister(&known_network_interface_type);
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}
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INTERFACE_TYPE(known_network_interface_type, known_network_interface_init,
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known_network_interface_exit)
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