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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2006 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <sys/socket.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
#include <dbus/dbus.h>
#include "hcid.h"
#include "dbus.h"
static DBusMessage *handle_mgr_list_devices_req(DBusMessage *msg, void *data)
{
DBusMessageIter iter;
DBusMessageIter array_iter;
DBusMessage *reply;
struct hci_dev_list_req *dl;
struct hci_dev_req *dr;
int i, sk;
sk = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
if (sk < 0)
return error_generic(msg, errno);
dl = malloc(HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl));
if (!dl) {
close(sk);
return error_out_of_memory(msg);
}
dl->dev_num = HCI_MAX_DEV;
dr = dl->dev_req;
if (ioctl(sk, HCIGETDEVLIST, dl) < 0) {
reply = error_generic(msg, errno);
goto failed;
}
dr = dl->dev_req;
reply = dbus_message_new_method_return(msg);
if (!reply) {
reply = error_out_of_memory(msg);
goto failed;
}
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_TYPE_STRING_AS_STRING, &array_iter);
for (i = 0; i < dl->dev_num; i++, dr++) {
char path[MAX_PATH_LENGTH], *path_ptr = path;
struct hci_dev_info di;
memset(&di, 0 , sizeof(struct hci_dev_info));
di.dev_id = dr->dev_id;
if (ioctl(sk, HCIGETDEVINFO, &di) < 0)
continue;
snprintf(path, sizeof(path), "%s/%s", DEVICE_PATH, di.name);
dbus_message_iter_append_basic(&array_iter,
DBUS_TYPE_STRING, &path_ptr);
}
dbus_message_iter_close_container(&iter, &array_iter);
failed:
free(dl);
close(sk);
return reply;
}
static DBusMessage *handle_mgr_default_device_req(DBusMessage *msg, void *data)
{
DBusMessage *reply;
char path[MAX_PATH_LENGTH], *path_ptr = path;
int default_dev = get_default_dev_id();
if (default_dev < 0)
return error_no_such_device(msg);
reply = dbus_message_new_method_return(msg);
if (!reply)
return error_out_of_memory(msg);
snprintf(path, sizeof(path), "%s/hci%d", DEVICE_PATH, default_dev);
dbus_message_append_args(reply, DBUS_TYPE_STRING, &path_ptr,
DBUS_TYPE_INVALID);
return reply;
}
static const struct service_data mgr_services[] = {
{ MGR_LIST_DEVICES, handle_mgr_list_devices_req, MGR_LIST_DEVICES_SIGNATURE },
{ MGR_DEFAULT_DEVICE, handle_mgr_default_device_req, MGR_DEFAULT_DEVICE_SIGNATURE },
{ NULL, NULL, NULL }
};
DBusHandlerResult msg_func_manager(DBusConnection *conn, DBusMessage *msg, void *data)
{
const struct service_data *handlers;
DBusMessage *reply = NULL;
const char *iface;
const char *method;
const char *signature;
uint32_t error = BLUEZ_EDBUS_UNKNOWN_METHOD;
DBusHandlerResult ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
iface = dbus_message_get_interface(msg);
method = dbus_message_get_member(msg);
signature = dbus_message_get_signature(msg);
syslog(LOG_INFO, "Manager path:%s method:%s",
dbus_message_get_path(msg), method);
if (strcmp(iface, MANAGER_INTERFACE))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
for (handlers = mgr_services; handlers->name != NULL; handlers++) {
if (strcmp(handlers->name, method))
continue;
if (strcmp(handlers->signature, signature) != 0)
error = BLUEZ_EDBUS_WRONG_SIGNATURE;
else {
reply = handlers->handler_func(msg, data);
error = 0;
}
ret = DBUS_HANDLER_RESULT_HANDLED;
}
if (error)
reply = bluez_new_failure_msg(msg, error);
if (reply) {
if (!dbus_connection_send (conn, reply, NULL))
syslog(LOG_ERR, "Can't send reply message");
dbus_message_unref(reply);
}
return ret;
}
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