360 lines
7.4 KiB
C
360 lines
7.4 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 "dbus-proxy.h"
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#include "display.h"
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#include "network.h"
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struct network {
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bool connected;
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char *identity;
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char *name;
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char *type;
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const struct proxy_interface *device;
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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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bool network_is_connected(const char *path)
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{
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const struct network *network;
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const struct proxy_interface *proxy =
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proxy_interface_find(IWD_NETWORK_INTERFACE, path);
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network = proxy_interface_get_data(proxy);
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return network->connected;
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}
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void network_connect(const struct proxy_interface *proxy)
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{
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if (!proxy)
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return;
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proxy_interface_method_call(proxy, "Connect", "",
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check_errors_method_callback);
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}
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static const char *skip_spaces(const char *p)
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{
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while (*p == ' ')
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p++;
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return p;
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}
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struct network_args *network_parse_args(const char *args)
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{
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struct network_args *network_args;
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char **arg_arr;
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size_t quoted_len = 0;
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size_t i;
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const char *p;
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if (unlikely(!args))
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return NULL;
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if (args[0] == '\0')
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return NULL;
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args = skip_spaces(args);
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p = args;
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network_args = l_new(struct network_args, 1);
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if (*p == '"') {
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for (++p, i = 0; *p; p++) {
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i++;
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if (*p != '"')
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continue;
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quoted_len = i;
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}
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if (!quoted_len) {
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p = args;
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goto split;
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}
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network_args->name = l_strndup(args + 1, quoted_len - 1);
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p = args + quoted_len + 1;
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p = skip_spaces(p);
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}
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split:
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arg_arr = l_strsplit(p, ' ');
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if (!arg_arr || !arg_arr[0])
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goto done;
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if (quoted_len) {
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network_args->type = l_strdup(arg_arr[0]);
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} else {
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network_args->name = l_strdup(arg_arr[0]);
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i = 1;
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while (arg_arr[i] && *arg_arr[i] == '\0')
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i++;
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network_args->type = l_strdup(arg_arr[i]);
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}
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done:
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l_strfreev(arg_arr);
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return network_args;
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}
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void network_args_destroy(struct network_args *network_args)
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{
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if (unlikely(!network_args))
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return;
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l_free(network_args->name);
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l_free(network_args->type);
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l_free(network_args);
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}
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static const char *get_name(const void *data)
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{
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const struct network *network = data;
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return network->name;
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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 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_connected(void *data, struct l_dbus_message_iter *variant)
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{
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struct network *network = 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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network->connected = false;
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return;
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}
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network->connected = value;
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}
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static void update_device(void *data, struct l_dbus_message_iter *variant)
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{
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struct network *network = 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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network->device = NULL;
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return;
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}
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network->device = proxy_interface_find(IWD_DEVICE_INTERFACE, path);
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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 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 const struct proxy_interface_property network_properties[] = {
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{ "Name", "s", update_name, get_name },
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{ "Connected", "b", update_connected},
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{ "Device", "o", update_device},
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{ "Type", "s", update_type},
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{ }
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};
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static const char *network_identity(void *data)
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{
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struct 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 void network_display_inline(const char *margin, const void *data)
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{
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const struct network *network = data;
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display("%s%s %s %s\n", margin, network->name ? network->name : "",
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network->type ? network->type : "",
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network->connected ? "connected" : "diconnected");
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}
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static void *network_create(void)
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{
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return l_new(struct network, 1);
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}
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static void network_destroy(void *data)
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{
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struct network *network = data;
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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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network->device = NULL;
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l_free(network);
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}
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static const struct proxy_interface_type_ops ops = {
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.create = network_create,
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.destroy = network_destroy,
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.display = network_display_inline,
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.identity = network_identity,
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};
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static struct proxy_interface_type network_interface_type = {
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.interface = IWD_NETWORK_INTERFACE,
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.properties = network_properties,
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.ops = &ops,
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};
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struct completion_search_parameters {
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const char *text;
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const struct proxy_interface *device;
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};
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static bool match_by_partial_name(const void *a, const void *b)
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{
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const struct network *network = a;
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const struct completion_search_parameters *params = b;
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const char *name;
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const char *text;
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if (!proxy_interface_is_same(network->device, params->device))
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return false;
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for (text = params->text, name = network->name; *text && *name;
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name++, text++) {
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if (*name == *text)
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continue;
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return false;
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}
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return true;
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}
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char *network_name_completion(const struct proxy_interface *device,
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const char *text, int state)
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{
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const struct completion_search_parameters params = {
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.text = text, .device = device,
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};
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return proxy_property_str_completion(&network_interface_type,
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match_by_partial_name, "Name",
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¶ms, state);
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}
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struct network_search_parameters {
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const struct network_args *args;
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const struct proxy_interface *device;
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};
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static bool match_by_device_and_args(const void *a, const void *b)
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{
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const struct network *network = a;
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const struct network_search_parameters *params = b;
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if (!proxy_interface_is_same(network->device, params->device))
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return false;
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if (strcmp(network->name, params->args->name))
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return false;
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if (params->args->type && strcmp(network->type, params->args->type))
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return false;
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return true;
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}
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struct l_queue *network_match_by_device_and_args(
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const struct proxy_interface *device,
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const struct network_args *args)
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{
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struct network_search_parameters params = {
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.args = args, .device = device
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};
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return proxy_interface_find_all(network_interface_type.interface,
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match_by_device_and_args, ¶ms);
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}
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static int network_interface_init(void)
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{
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proxy_interface_type_register(&network_interface_type);
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return 0;
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}
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static void network_interface_exit(void)
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{
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proxy_interface_type_unregister(&network_interface_type);
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}
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INTERFACE_TYPE(network_interface_type, network_interface_init,
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network_interface_exit)
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