mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-24 23:42:42 +01:00
412 lines
9.1 KiB
C
412 lines
9.1 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2017-2018 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 "display.h"
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#include "properties.h"
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struct adapter {
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bool powered;
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char *model;
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char *name;
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char *vendor;
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char *supported_modes_str;
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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 adapter *adapter = data;
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return adapter->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 adapter *adapter = data;
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const char *value;
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l_free(adapter->name);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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adapter->name = NULL;
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return;
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}
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adapter->name = l_strdup(value);
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}
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static void update_vendor(void *data, struct l_dbus_message_iter *variant)
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{
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struct adapter *adapter = data;
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const char *value;
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l_free(adapter->vendor);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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adapter->vendor = NULL;
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return;
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}
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adapter->vendor = l_strdup(value);
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}
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static const char *get_vendor(const void *data)
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{
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const struct adapter *adapter = data;
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return adapter->vendor;
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}
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static void update_model(void *data, struct l_dbus_message_iter *variant)
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{
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struct adapter *adapter = data;
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const char *value;
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l_free(adapter->model);
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if (!l_dbus_message_iter_get_variant(variant, "s", &value)) {
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adapter->model = NULL;
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return;
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}
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adapter->model = l_strdup(value);
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}
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static const char *get_model(const void *data)
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{
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const struct adapter *adapter = data;
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return adapter->model;
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}
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static const char *get_powered_tostr(const void *data)
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{
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const struct adapter *adapter = data;
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return adapter->powered ? "on" : "off";
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}
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static void update_powered(void *data, struct l_dbus_message_iter *variant)
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{
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struct adapter *adapter = 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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adapter->powered = false;
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return;
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}
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adapter->powered = value;
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}
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static void update_supported_modes(void *data,
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struct l_dbus_message_iter *variant)
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{
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struct adapter *adapter = data;
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struct l_string *buf;
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struct l_dbus_message_iter iter;
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const char *mode;
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if (!l_dbus_message_iter_get_variant(variant, "as", &iter))
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return;
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l_free(adapter->supported_modes_str);
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buf = l_string_new(128);
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while (l_dbus_message_iter_next_entry(&iter, &mode))
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l_string_append_printf(buf, "%s ", mode);
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adapter->supported_modes_str = l_string_unwrap(buf);
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}
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static const char *get_supported_modes_tostr(const void *data)
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{
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const struct adapter *adapter = data;
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return adapter->supported_modes_str;
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}
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static const struct proxy_interface_property adapter_properties[] = {
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{ "Name", "s", update_name, get_name },
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{ "Powered", "b", update_powered, get_powered_tostr, true,
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properties_builder_append_on_off_variant,
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properties_on_off_opts },
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{ "Vendor", "s", update_vendor, get_vendor },
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{ "Model", "s", update_model, get_model },
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{ "SupportedModes", "as", update_supported_modes,
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get_supported_modes_tostr },
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{ }
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};
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static void display_adapter(const struct proxy_interface *proxy)
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{
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const struct adapter *adapter = proxy_interface_get_data(proxy);
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char *caption = l_strdup_printf("%s: %s", "Adapter", adapter->name);
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proxy_properties_display(proxy, caption, MARGIN, 17, 50);
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l_free(caption);
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display_table_footer();
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}
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static void display_adapter_inline(const char *margin, const void *data)
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{
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const struct adapter *adapter = data;
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display("%s%-*s%-*s%-.*s%-.*s\n", margin,
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19, adapter->name ? : "-", 10, get_powered_tostr(adapter),
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20, adapter->vendor ? : "-", 20, adapter->model ? : "-");
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}
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static void *adapter_create(void)
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{
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return l_new(struct adapter, 1);
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}
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static void adapter_destroy(void *data)
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{
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struct adapter *adapter = data;
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l_free(adapter->model);
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l_free(adapter->vendor);
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l_free(adapter->name);
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l_free(adapter->supported_modes_str);
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l_free(adapter);
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}
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static const char *adapter_identity(void *data)
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{
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const struct adapter *adapter = data;
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return adapter->name;
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}
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static const struct proxy_interface_type_ops adapter_ops = {
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.create = adapter_create,
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.destroy = adapter_destroy,
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.display = display_adapter_inline,
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.identity = adapter_identity,
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};
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static struct proxy_interface_type adapter_interface_type = {
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.interface = IWD_ADAPTER_INTERFACE,
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.properties = adapter_properties,
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.ops = &adapter_ops,
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};
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static bool match_by_name(const void *a, const void *b)
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{
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const struct adapter *adapter = a;
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const char *name = b;
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return !strcmp(adapter->name, name);
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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 adapter *adapter = a;
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const char *text = b;
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return !strncmp(adapter->name, text, strlen(text));
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}
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static const struct proxy_interface *get_adapter_proxy_by_name(
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const char *adapter_name)
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{
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struct l_queue *match;
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struct proxy_interface *proxy = NULL;
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if (!adapter_name)
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return NULL;
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match = proxy_interface_find_all(adapter_interface_type.interface,
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match_by_name, adapter_name);
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if (l_queue_length(match))
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proxy = l_queue_pop_head(match);
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else
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display("Adapter '%s' not found\n", adapter_name);
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l_queue_destroy(match, NULL);
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return proxy;
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}
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static enum cmd_status cmd_list(const char *adapter_name,
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char **argv, int argc)
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{
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display_table_header("Adapters", MARGIN "%-*s%-*s%-*s%-*s", 19, "Name",
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10, "Powered", 20, "Vendor", 20, "Model");
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proxy_interface_display_list(adapter_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_show(const char *adapter_name,
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char **argv, int argc)
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{
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const struct proxy_interface *proxy =
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get_adapter_proxy_by_name(adapter_name);
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if (!proxy)
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return CMD_STATUS_INVALID_ARGS;
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display_adapter(proxy);
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return CMD_STATUS_DONE;
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}
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static void property_set_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_set_property(const char *adapter_name,
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char **argv, int argc)
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{
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const struct proxy_interface *proxy =
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get_adapter_proxy_by_name(adapter_name);
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if (!proxy)
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return CMD_STATUS_INVALID_VALUE;
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if (argc != 2)
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return CMD_STATUS_INVALID_ARGS;
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if (!proxy_property_set(proxy, argv[0], argv[1],
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property_set_callback))
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return CMD_STATUS_INVALID_VALUE;
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return CMD_STATUS_TRIGGERED;
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}
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static char *set_property_cmd_arg_completion(const char *text, int state)
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{
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return proxy_property_completion(adapter_properties, text, state);
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}
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static const struct command adapter_commands[] = {
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{ NULL, "list", NULL, cmd_list, "List adapters",
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true },
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{ "<phy>", "show", NULL, cmd_show, "Show adapter info",
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true },
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{ "<phy>", "set-property", "<name> <value>",
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cmd_set_property, "Set property",
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false,
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set_property_cmd_arg_completion },
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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 = adapter_commands[index].cmd)) {
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if (adapter_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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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 proxy_property_str_completion(&adapter_interface_type,
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match_by_partial_name, "Name",
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text, state, NULL);
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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, adapter_commands);
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}
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static struct command_family adapter_command_family = {
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.caption = "Adapters",
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.name = "adapter",
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.family_arg_completion = family_arg_completion,
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.entity_arg_completion = entity_arg_completion,
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.command_list = adapter_commands,
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};
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static int adapter_command_family_init(void)
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{
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command_family_register(&adapter_command_family);
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return 0;
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}
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static void adapter_command_family_exit(void)
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{
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command_family_unregister(&adapter_command_family);
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}
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COMMAND_FAMILY(adapter_command_family, adapter_command_family_init,
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adapter_command_family_exit)
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static int adapter_interface_init(void)
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{
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proxy_interface_type_register(&adapter_interface_type);
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return 0;
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}
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static void adapter_interface_exit(void)
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{
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proxy_interface_type_unregister(&adapter_interface_type);
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}
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INTERFACE_TYPE(adapter_interface_type, adapter_interface_init,
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adapter_interface_exit)
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