-
Notifications
You must be signed in to change notification settings - Fork 0
/
pnp.c
292 lines (250 loc) · 8.19 KB
/
pnp.c
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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
/*
* pnp.c
* Waitman Gobble <ns@waitman.net> (Based on code from -->
* Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <sys/queue.h>
#include <bluetooth.h>
#include <sdp.h>
#include <string.h>
#include <syslog.h>
#include "profile.h"
#include "provider.h"
#define SDP_SERVICE_CLASS_PNP_DEVICE 0x1200
#define SDP_ATTR_PNP_SPECIFICATION_ID 0x0200
#define SDP_ATTR_PNP_VENDOR_ID 0x0201
#define SDP_ATTR_PNP_PRODUCT_ID 0x0202
#define SDP_ATTR_PNP_VERSION 0x0203
#define SDP_ATTR_PNP_PRIMARY_RECORD 0x0204
#define SDP_ATTR_PNP_VENDOR_ID_SOURCE 0x0205
#define SDP_DATA_BOOL8 0x28
#define SDP_DATA_FALSE 0x0
#define SDP_DATA_TRUE 0x1
/* pnp info */
struct sdp_pnp_profile
{
uint8_t authority; /* 0x1 or 0x2 */
uint16_t vendor_id;
uint16_t product_id;
uint16_t product_version;
uint16_t bt_version;
};
typedef struct sdp_pnp_profile sdp_pnp_profile_t;
typedef struct sdp_pnp_profile * sdp_pnp_profile_p;
static int32_t
pnp_profile_create_service_class_id_list(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
static uint16_t service_classes[] = {
SDP_SERVICE_CLASS_PNP_DEVICE
};
return (common_profile_create_service_class_id_list(
buf, eob,
(uint8_t const *) service_classes,
sizeof(service_classes)));
}
static int32_t
pnp_profile_create_bluetooth_profile_descriptor_list(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
static uint16_t profile_descriptor_list[] = {
SDP_SERVICE_CLASS_PNP_DEVICE,
0x0100
};
return (common_profile_create_bluetooth_profile_descriptor_list(
buf, eob,
(uint8_t const *) profile_descriptor_list,
sizeof(profile_descriptor_list)));
}
static int32_t
pnp_profile_create_protocol_descriptor_list(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
SDP_PUT8(SDP_DATA_SEQ8, buf); //2
SDP_PUT8(13, buf);
SDP_PUT8(SDP_DATA_SEQ8, buf); //2
SDP_PUT8(6, buf);
SDP_PUT8(SDP_DATA_UUID16, buf); //3
SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
SDP_PUT8(SDP_DATA_UINT16, buf); //3
SDP_PUT16(1, buf); /* PSM Channel 1 */
SDP_PUT8(SDP_DATA_SEQ8, buf); //2
SDP_PUT8(3, buf);
SDP_PUT8(SDP_DATA_UUID16, buf); //3
SDP_PUT16(SDP_UUID_PROTOCOL_SDP, buf);
return (15);
}
static int32_t
pnp_profile_vendor_id_source(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
/*
* 1 Bluetooth SIG assigned Company Identifier value from the Assigned Numbers document
* 2 USB Implementer's Forum assigned Vendor ID value
*/
SDP_PUT8(SDP_DATA_UINT8, buf); //2
SDP_PUT8(0x1, buf);
return (2);
}
/*
* keyboard:
Address: 00-25-bc-fc-29-01
Type: Keyboard
Firmware Version: 0x50
Services: Apple Wireless Keyboard
Paired: Yes
Favorite: No
Connected: Yes
Manufacturer: Apple (0x3, 0x31c)
Vendor ID: 0x5ac
Product ID: 0x239
EDR Supported: No
eSCO Supported: No
*/
static int32_t
pnp_profile_vendor_id(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
/* Identifies the product vendor from the namespace in the Vendor ID Source
* value here is for TESTING only - not for prodution use!!
*/
SDP_PUT8(SDP_DATA_UINT16, buf); //3
SDP_PUT16(0x05ac, buf);
return (3);
}
static int32_t
pnp_profile_product_id(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
provider_p provider = (provider_p) data;
sdp_pnp_profile_p pnp = (sdp_pnp_profile_p) provider->data;
/*
* Identifies the product id, managed by mfg
*/
SDP_PUT8(SDP_DATA_UINT16, buf); //3
SDP_PUT16(*(uint16_t const *)&pnp->product_id, buf);
return (3);
}
static int32_t
pnp_profile_product_version(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
provider_p provider = (provider_p) data;
sdp_pnp_profile_p pnp = (sdp_pnp_profile_p) provider->data;
/*
* Identifies the product version, managed by mfg
*/
SDP_PUT8(SDP_DATA_UINT16, buf); //3
SDP_PUT16(*(uint16_t const *)&pnp->product_version, buf);
return (3);
}
static int32_t
pnp_profile_specification_id(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
provider_p provider = (provider_p) data;
sdp_pnp_profile_p pnp = (sdp_pnp_profile_p) provider->data;
/*
* Identifies the Bluetooth specification version
*/
SDP_PUT8(SDP_DATA_UINT16, buf); //3
SDP_PUT16(*(uint16_t const *)&pnp->bt_version, buf);
return (3);
}
static int32_t
pnp_profile_primary_record(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
/* this is the primary record */
SDP_PUT8(SDP_DATA_BOOL8, buf); //2
SDP_PUT8(SDP_DATA_TRUE, buf);
return (2);
}
int32_t
pnp_profile_data_valid(uint8_t const *data, uint32_t datalen)
{
/* TODO: validate the data, for now just return 'OK' */
return (1);
}
static attr_t pnp_profile_attrs[] = {
{ SDP_ATTR_SERVICE_RECORD_HANDLE, common_profile_create_service_record_handle },
{ SDP_ATTR_SERVICE_CLASS_ID_LIST, pnp_profile_create_service_class_id_list },
{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, pnp_profile_create_protocol_descriptor_list },
{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, pnp_profile_create_bluetooth_profile_descriptor_list },
{ SDP_ATTR_PNP_SPECIFICATION_ID, pnp_profile_specification_id },
{ SDP_ATTR_PNP_VENDOR_ID, pnp_profile_vendor_id },
{ SDP_ATTR_PNP_PRODUCT_ID, pnp_profile_product_id },
{ SDP_ATTR_PNP_VERSION, pnp_profile_product_version },
{ SDP_ATTR_PNP_PRIMARY_RECORD, pnp_profile_primary_record },
{ SDP_ATTR_PNP_VENDOR_ID_SOURCE, pnp_profile_vendor_id_source },
{ 0, NULL } /* end entry */
};
profile_t pnp_profile_descriptor = {
SDP_SERVICE_CLASS_PNP_DEVICE,
sizeof(sdp_pnp_profile_t),
pnp_profile_data_valid,
(attr_t const * const) &pnp_profile_attrs
};
/*
Attribute Identifier : 0x0 - ServiceRecordHandle
Integer : 0x10001
Attribute Identifier : 0x1 - ServiceClassIDList
Data Sequence
UUID16 : 0x1200 - PnPInformation
Attribute Identifier : 0x4 - ProtocolDescriptorList
Data Sequence
Data Sequence
UUID16 : 0x0100 - L2CAP
Channel/Port (Integer) : 0x1
Data Sequence
UUID16 : 0x0001 - SDP
Attribute Identifier : 0x9 - BluetoothProfileDescriptorList
Data Sequence
Data Sequence
UUID16 : 0x1200 - PnPInformation
Version (Integer) : 0x100
Attribute Identifier : 0x200 - SpecificationID
Integer : 0x100
Attribute Identifier : 0x201 - VendorID
Integer : 0x004C
Attribute Identifier : 0x202 - ProductID
Integer : 0x255
Attribute Identifier : 0x203 - Version
Integer : 0x50
Attribute Identifier : 0x204 - PrimaryRecord
Integer : 0x1
Attribute Identifier : 0x205 - VendorIDSource
Integer : 0x2
*/