xref: /freebsd/usr.sbin/bluetooth/sdpd/dun.c (revision 63d1fd5970ec814904aa0f4580b10a0d302d08b2)
1 /*
2  * dun.c
3  *
4  * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $Id: dun.c,v 1.5 2004/01/13 01:54:39 max Exp $
29  * $FreeBSD$
30  */
31 
32 #include <sys/queue.h>
33 #define L2CAP_SOCKET_CHECKED
34 #include <bluetooth.h>
35 #include <sdp.h>
36 #include <string.h>
37 #include "profile.h"
38 #include "provider.h"
39 
40 static int32_t
41 dun_profile_create_service_class_id_list(
42 		uint8_t *buf, uint8_t const * const eob,
43 		uint8_t const *data, uint32_t datalen)
44 {
45 	static uint16_t	service_classes[] = {
46 		SDP_SERVICE_CLASS_DIALUP_NETWORKING
47 	};
48 
49 	return (common_profile_create_service_class_id_list(
50 			buf, eob,
51 			(uint8_t const *) service_classes,
52 			sizeof(service_classes)));
53 }
54 
55 static int32_t
56 dun_profile_create_bluetooth_profile_descriptor_list(
57 		uint8_t *buf, uint8_t const * const eob,
58 		uint8_t const *data, uint32_t datalen)
59 {
60 	static uint16_t	profile_descriptor_list[] = {
61 		SDP_SERVICE_CLASS_DIALUP_NETWORKING,
62 		0x0100
63 	};
64 
65 	return (common_profile_create_bluetooth_profile_descriptor_list(
66 			buf, eob,
67 			(uint8_t const *) profile_descriptor_list,
68 			sizeof(profile_descriptor_list)));
69 }
70 
71 static int32_t
72 dun_profile_create_service_name(
73 		uint8_t *buf, uint8_t const * const eob,
74 		uint8_t const *data, uint32_t datalen)
75 {
76 	static char	service_name[] = "DialUp networking";
77 
78 	return (common_profile_create_string8(
79 			buf, eob,
80 			(uint8_t const *) service_name, strlen(service_name)));
81 }
82 
83 static int32_t
84 dun_profile_create_protocol_descriptor_list(
85 		uint8_t *buf, uint8_t const * const eob,
86 		uint8_t const *data, uint32_t datalen)
87 {
88 	provider_p		provider = (provider_p) data;
89 	sdp_dun_profile_p	dun = (sdp_dun_profile_p) provider->data;
90 
91 	return (rfcomm_profile_create_protocol_descriptor_list(
92 			buf, eob,
93 			(uint8_t const *) &dun->server_channel, 1));
94 }
95 
96 static int32_t
97 dun_profile_create_audio_feedback_support(
98 		uint8_t *buf, uint8_t const * const eob,
99 		uint8_t const *data, uint32_t datalen)
100 {
101 	provider_p		provider = (provider_p) data;
102 	sdp_dun_profile_p	dun = (sdp_dun_profile_p) provider->data;
103 
104 	if (buf + 2 > eob)
105 		return (-1);
106 
107 	SDP_PUT8(SDP_DATA_BOOL, buf);
108 	SDP_PUT8(dun->audio_feedback_support, buf);
109 
110 	return (2);
111 }
112 
113 static attr_t	dun_profile_attrs[] = {
114 	{ SDP_ATTR_SERVICE_RECORD_HANDLE,
115 	  common_profile_create_service_record_handle },
116 	{ SDP_ATTR_SERVICE_CLASS_ID_LIST,
117 	  dun_profile_create_service_class_id_list },
118 	{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
119 	  dun_profile_create_bluetooth_profile_descriptor_list },
120 	{ SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
121 	  common_profile_create_language_base_attribute_id_list },
122 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
123 	  dun_profile_create_service_name },
124 	{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
125 	  dun_profile_create_protocol_descriptor_list },
126 	{ SDP_ATTR_AUDIO_FEEDBACK_SUPPORT,
127 	  dun_profile_create_audio_feedback_support },
128 	{ 0, NULL } /* end entry */
129 };
130 
131 profile_t	dun_profile_descriptor = {
132 	SDP_SERVICE_CLASS_DIALUP_NETWORKING,
133 	sizeof(sdp_dun_profile_t),
134 	common_profile_server_channel_valid,
135 	(attr_t const * const) &dun_profile_attrs
136 };
137 
138