1 /*
2 *
3 * BlueZ - Bluetooth protocol stack for Linux
4 *
5 * Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
6 *
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27
28 #include <ctype.h>
29 #include <dirent.h>
30 #include <errno.h>
31 #include <fcntl.h>
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <string.h>
35 #include <termios.h>
36 #include <unistd.h>
37 #include <arpa/inet.h>
38 #include <sys/param.h>
39 #include <sys/ioctl.h>
40 #include <sys/stat.h>
41 #include <sys/types.h>
42 #include <sys/un.h>
43
44 #include <bluetooth/bluetooth.h>
45 #include <bluetooth/hci.h>
46 #include <bluetooth/hci_lib.h>
47 #include <bluetooth/sdp.h>
48 #include <bluetooth/sdp_lib.h>
49 #include <bluetooth/rfcomm.h>
50
51 #include <glib.h>
52 #include <gdbus.h>
53
54 #include "../src/dbus-common.h"
55 #include "adapter.h"
56 #include "device.h"
57
58 #include "log.h"
59 #include "textfile.h"
60
61 #include "error.h"
62 #include "port.h"
63 #include "proxy.h"
64 #include "storage.h"
65 #include "manager.h"
66 #include "sdpd.h"
67 #include "glib-helper.h"
68
69 #define RFCOMM_UUID_STR "00000003-0000-1000-8000-00805F9B34FB"
70
71 static DBusConnection *connection = NULL;
72
serial_probe(struct btd_device * device,const char * uuid)73 static int serial_probe(struct btd_device *device, const char *uuid)
74 {
75 struct btd_adapter *adapter = device_get_adapter(device);
76 const gchar *path = device_get_path(device);
77 sdp_list_t *protos;
78 int ch;
79 bdaddr_t src, dst;
80 const sdp_record_t *rec;
81
82 DBG("path %s: %s", path, uuid);
83
84 rec = btd_device_get_record(device, uuid);
85 if (!rec)
86 return -EINVAL;
87
88 if (sdp_get_access_protos(rec, &protos) < 0)
89 return -EINVAL;
90
91 ch = sdp_get_proto_port(protos, RFCOMM_UUID);
92 sdp_list_foreach(protos, (sdp_list_func_t) sdp_list_free, NULL);
93 sdp_list_free(protos, NULL);
94
95 if (ch < 1 || ch > 30) {
96 error("Channel out of range: %d", ch);
97 return -EINVAL;
98 }
99
100 adapter_get_address(adapter, &src);
101 device_get_address(device, &dst);
102
103 return port_register(connection, path, &src, &dst, uuid, ch);
104 }
105
serial_remove(struct btd_device * device)106 static void serial_remove(struct btd_device *device)
107 {
108 const gchar *path = device_get_path(device);
109
110 DBG("path %s", path);
111
112 port_unregister(path);
113 }
114
115
port_probe(struct btd_device * device,GSList * uuids)116 static int port_probe(struct btd_device *device, GSList *uuids)
117 {
118 while (uuids) {
119 serial_probe(device, uuids->data);
120 uuids = uuids->next;
121 }
122
123 return 0;
124 }
125
port_remove(struct btd_device * device)126 static void port_remove(struct btd_device *device)
127 {
128 return serial_remove(device);
129 }
130
131 static struct btd_device_driver serial_port_driver = {
132 .name = "serial-port",
133 .uuids = BTD_UUIDS(RFCOMM_UUID_STR),
134 .probe = port_probe,
135 .remove = port_remove,
136 };
137
proxy_probe(struct btd_adapter * adapter)138 static int proxy_probe(struct btd_adapter *adapter)
139 {
140 const char *path = adapter_get_path(adapter);
141
142 DBG("path %s", path);
143
144 return proxy_register(connection, adapter);
145 }
146
proxy_remove(struct btd_adapter * adapter)147 static void proxy_remove(struct btd_adapter *adapter)
148 {
149 const char *path = adapter_get_path(adapter);
150
151 DBG("path %s", path);
152
153 proxy_unregister(adapter);
154 }
155
156 static struct btd_adapter_driver serial_proxy_driver = {
157 .name = "serial-proxy",
158 .probe = proxy_probe,
159 .remove = proxy_remove,
160 };
161
serial_manager_init(DBusConnection * conn)162 int serial_manager_init(DBusConnection *conn)
163 {
164 connection = dbus_connection_ref(conn);
165
166 btd_register_adapter_driver(&serial_proxy_driver);
167 btd_register_device_driver(&serial_port_driver);
168
169 return 0;
170 }
171
serial_manager_exit(void)172 void serial_manager_exit(void)
173 {
174 btd_unregister_device_driver(&serial_port_driver);
175
176 dbus_connection_unref(connection);
177 connection = NULL;
178 }
179