mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
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161 lines
3.9 KiB
C
161 lines
3.9 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 "agent.h"
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#include "dbus-proxy.h"
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#include "display.h"
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#define IWD_AGENT_INTERFACE "net.connman.iwd.Agent"
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static struct l_dbus_message *pending_message;
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static struct l_dbus_message *release_method_call(struct l_dbus *dbus,
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struct l_dbus_message *message,
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void *user_data)
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{
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display_agent_prompt_release();
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l_dbus_message_unref(pending_message);
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pending_message = NULL;
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return l_dbus_message_new_method_return(message);
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}
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static struct l_dbus_message *request_passphrase_method_call(
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struct l_dbus *dbus,
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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;
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const char *path;
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if (dbus_message_has_error(message))
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return NULL;
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l_dbus_message_get_arguments(message, "o", &path);
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if (!path)
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return NULL;
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proxy = proxy_interface_find(IWD_NETWORK_INTERFACE, path);
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if (!proxy)
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return NULL;
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display_agent_prompt(proxy_interface_get_identity_str(proxy));
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pending_message = l_dbus_message_ref(message);
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return NULL;
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}
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static struct l_dbus_message *cancel_method_call(struct l_dbus *dbus,
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struct l_dbus_message *message,
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void *user_data)
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{
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display_agent_prompt_release();
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l_dbus_message_unref(pending_message);
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pending_message = NULL;
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return l_dbus_message_new_method_return(message);
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}
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static void setup_agent_interface(struct l_dbus_interface *interface)
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{
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l_dbus_interface_method(interface, "Release", 0, release_method_call,
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"", "");
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l_dbus_interface_method(interface, "RequestPassphrase", 0,
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request_passphrase_method_call, "s", "o",
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"passphrase", "network");
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l_dbus_interface_method(interface, "Cancel", 0, cancel_method_call,
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"", "s", "reason");
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}
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bool agent_prompt(const char *prompt)
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{
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struct l_dbus_message *reply;
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if (!pending_message)
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return false;
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display_agent_prompt_release();
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if (strlen(prompt)) {
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reply = l_dbus_message_new_method_return(pending_message);
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l_dbus_message_set_arguments(reply, "s", prompt);
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} else {
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reply = l_dbus_message_new_error(pending_message,
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IWD_AGENT_INTERFACE ".Error.Canceled",
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"Canceled by user");
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}
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l_dbus_send(dbus_get_bus(), reply);
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l_dbus_message_unref(pending_message);
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pending_message = NULL;
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return true;
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}
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bool agent_init(const char *path)
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{
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struct l_dbus *dbus = dbus_get_bus();
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if (!l_dbus_register_interface(dbus, IWD_AGENT_INTERFACE,
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setup_agent_interface, NULL, false)) {
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l_info("Unable to register %s interface", IWD_AGENT_INTERFACE);
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return false;
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}
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if (!l_dbus_object_add_interface(dbus, path, IWD_AGENT_INTERFACE,
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NULL)) {
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l_info("Unable to register the agent manager object on '%s'",
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path);
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l_dbus_unregister_interface(dbus, IWD_AGENT_INTERFACE);
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return false;
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}
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return true;
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}
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bool agent_exit(const char *path)
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{
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struct l_dbus *dbus = dbus_get_bus();
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if (pending_message)
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l_dbus_message_unref(pending_message);
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l_dbus_unregister_object(dbus, path);
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l_dbus_unregister_interface(dbus, IWD_AGENT_INTERFACE);
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return true;
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}
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