1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/*
*
* 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 DBusHandlerResult handle_mgr_interface_version_req(DBusConnection *conn, DBusMessage *msg, void *data)
{
DBusMessage *reply;
dbus_uint32_t version = 0;
reply = dbus_message_new_method_return(msg);
if (!reply)
return error_out_of_memory(conn, msg);
dbus_message_append_args(reply, DBUS_TYPE_UINT32, &version,
DBUS_TYPE_INVALID);
return send_reply_and_unref(conn, reply);
}
static DBusHandlerResult handle_mgr_list_devices_req(DBusConnection *conn, 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_failed(conn, msg, errno);
dl = malloc(HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl));
if (!dl) {
close(sk);
return error_out_of_memory(conn, msg);
}
dl->dev_num = HCI_MAX_DEV;
dr = dl->dev_req;
if (ioctl(sk, HCIGETDEVLIST, dl) < 0) {
close(sk);
free(dl);
return error_failed(conn, msg, errno);
}
dr = dl->dev_req;
reply = dbus_message_new_method_return(msg);
if (!reply) {
close(sk);
free(dl);
return error_out_of_memory(conn, msg);
}
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", ADAPTER_PATH, di.name);
dbus_message_iter_append_basic(&array_iter,
DBUS_TYPE_STRING, &path_ptr);
}
dbus_message_iter_close_container(&iter, &array_iter);
free(dl);
close(sk);
return send_reply_and_unref(conn, reply);
}
static DBusHandlerResult handle_mgr_default_adapter_req(DBusConnection *conn, 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_adapter(conn, msg);
reply = dbus_message_new_method_return(msg);
if (!reply)
return error_out_of_memory(conn, msg);
snprintf(path, sizeof(path), "%s/hci%d", ADAPTER_PATH, default_dev);
dbus_message_append_args(reply, DBUS_TYPE_STRING, &path_ptr,
DBUS_TYPE_INVALID);
return send_reply_and_unref(conn, reply);
}
static struct service_data mgr_services[] = {
{ "InterfaceVersion", handle_mgr_interface_version_req },
{ "ListAdapters", handle_mgr_list_devices_req },
{ "DefaultAdapter", handle_mgr_default_adapter_req },
{ NULL, NULL }
};
static DBusHandlerResult handle_manager_method(DBusConnection *conn,
DBusMessage *msg, void *data)
{
service_handler_func_t handler;
handler = find_service_handler(mgr_services, msg);
if (handler)
return handler(conn, msg, data);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
DBusHandlerResult msg_func_manager(DBusConnection *conn, DBusMessage *msg, void *data)
{
const char *iface;
iface = dbus_message_get_interface(msg);
if (!strcmp(iface, MANAGER_INTERFACE))
return handle_manager_method(conn, msg, data);
if (!strcmp(iface, SECURITY_INTERFACE))
return handle_security_method(conn, msg, data);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
|
