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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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df64dd443e
Do agent registration as part of agent manager proxy creation. This ensures that the registration call is made only after the agent manager’s interface becomes available on the bus.
133 lines
3.0 KiB
C
133 lines
3.0 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2017-2020 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 <unistd.h>
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#include "client/agent.h"
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#include "client/dbus-proxy.h"
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#include "client/agent-manager.h"
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#include "client/command.h"
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#define IWD_AGENT_MANAGER_PATH "/net/connman/iwd"
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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 bool agent_manager_register_agent(const char *path)
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{
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const struct proxy_interface *proxy;
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if (!path)
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return false;
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proxy = proxy_interface_find(IWD_AGENT_MANAGER_INTERFACE,
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IWD_AGENT_MANAGER_PATH);
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if (!proxy)
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return false;
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proxy_interface_method_call(proxy, "RegisterAgent", "o",
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check_errors_method_callback, path);
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return true;
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}
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bool agent_manager_unregister_agent(void)
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{
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const char *path;
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const struct proxy_interface *proxy =
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proxy_interface_find(IWD_AGENT_MANAGER_INTERFACE,
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IWD_AGENT_MANAGER_PATH);
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if (!proxy)
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return false;
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path = proxy_interface_get_data(proxy);
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if (!path)
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return false;
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proxy_interface_method_call(proxy, "UnregisterAgent", "o",
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check_errors_method_callback, path);
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return true;
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}
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static void *agent_manager_create(void)
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{
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char *path;
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if (command_needs_no_agent())
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return NULL;
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path = l_strdup_printf("/agent/%i", getpid());
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agent_init(path);
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agent_manager_register_agent(path);
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return path;
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}
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static void agent_manager_destroy(void *data)
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{
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char *path = data;
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if (!path)
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return;
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agent_exit(path);
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l_free(path);
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}
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static const struct proxy_interface_type_ops agent_manager_ops = {
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.create = agent_manager_create,
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.destroy = agent_manager_destroy,
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};
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static struct proxy_interface_type agent_manager_interface_type = {
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.interface = IWD_AGENT_MANAGER_INTERFACE,
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.ops = &agent_manager_ops,
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};
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static int agent_manager_interface_init(void)
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{
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proxy_interface_type_register(&agent_manager_interface_type);
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return 0;
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}
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static void agent_manager_interface_exit(void)
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{
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proxy_interface_type_unregister(&agent_manager_interface_type);
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}
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INTERFACE_TYPE(agent_manager_interface_type, agent_manager_interface_init,
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agent_manager_interface_exit)
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