xref: /freebsd/usr.sbin/bluetooth/sdpd/nap.c (revision b1f9167f94059fd55c630891d359bcff987bd7eb)
1 /*
2  * nap.c
3  */
4 
5 /*-
6  * Copyright (c) 2008 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $Id: nap.c,v 1.1 2008/03/11 00:02:42 max Exp $
31  * $FreeBSD$
32  */
33 
34 #include <sys/queue.h>
35 #include <bluetooth.h>
36 #include <sdp.h>
37 #include <string.h>
38 #include "profile.h"
39 #include "provider.h"
40 
41 static int32_t
42 nap_profile_create_service_class_id_list(
43 		uint8_t *buf, uint8_t const * const eob,
44 		uint8_t const *data, uint32_t datalen)
45 {
46 	static uint16_t	service_classes[] = {
47 		SDP_SERVICE_CLASS_NAP
48 	};
49 
50 	return (common_profile_create_service_class_id_list(
51 			buf, eob,
52 			(uint8_t const *) service_classes,
53 			sizeof(service_classes)));
54 }
55 
56 static int32_t
57 nap_profile_create_bluetooth_profile_descriptor_list(
58 		uint8_t *buf, uint8_t const * const eob,
59 		uint8_t const *data, uint32_t datalen)
60 {
61 	static uint16_t	profile_descriptor_list[] = {
62 		SDP_SERVICE_CLASS_NAP,
63 		0x0100
64 	};
65 
66 	return (common_profile_create_bluetooth_profile_descriptor_list(
67 			buf, eob,
68 			(uint8_t const *) profile_descriptor_list,
69 			sizeof(profile_descriptor_list)));
70 }
71 
72 static int32_t
73 nap_profile_create_service_name(
74 		uint8_t *buf, uint8_t const * const eob,
75 		uint8_t const *data, uint32_t datalen)
76 {
77 	static char	service_name[] = "Network Access Point";
78 
79 	return (common_profile_create_string8(
80 			buf, eob,
81 			(uint8_t const *) service_name, strlen(service_name)));
82 }
83 
84 static int32_t
85 nap_profile_create_service_description(
86 		uint8_t *buf, uint8_t const * const eob,
87 		uint8_t const *data, uint32_t datalen)
88 {
89 	static char	service_descr[] = "Personal Ad-hoc Network Service";
90 
91 	return (common_profile_create_string8(
92 			buf, eob,
93 			(uint8_t const *) service_descr,
94 			strlen(service_descr)));
95 }
96 
97 static int32_t
98 nap_profile_create_protocol_descriptor_list(
99 		uint8_t *buf, uint8_t const * const eob,
100 		uint8_t const *data, uint32_t datalen)
101 {
102 	provider_p		provider = (provider_p) data;
103 	sdp_nap_profile_p	nap = (sdp_nap_profile_p) provider->data;
104 
105 	return (bnep_profile_create_protocol_descriptor_list(
106 			buf, eob, (uint8_t const *) &nap->psm,
107 			sizeof(nap->psm)));
108 }
109 
110 static int32_t
111 nap_profile_create_security_description(
112 		uint8_t *buf, uint8_t const * const eob,
113 		uint8_t const *data, uint32_t datalen)
114 {
115 	provider_p		provider = (provider_p) data;
116 	sdp_nap_profile_p	nap = (sdp_nap_profile_p) provider->data;
117 
118 	return (bnep_profile_create_security_description(buf, eob,
119 			(uint8_t const *) &nap->security_description,
120 			sizeof(nap->security_description)));
121 }
122 
123 static int32_t
124 nap_profile_create_net_access_type(
125 		uint8_t *buf, uint8_t const * const eob,
126 		uint8_t const *data, uint32_t datalen)
127 {
128 	provider_p		provider = (provider_p) data;
129 	sdp_nap_profile_p	nap = (sdp_nap_profile_p) provider->data;
130 
131 	if (buf + 3 > eob)
132 		return (-1);
133 
134 	SDP_PUT8(SDP_DATA_UINT16, buf);
135 	SDP_PUT16(nap->net_access_type, buf);
136 
137 	return (3);
138 }
139 
140 static int32_t
141 nap_profile_create_max_net_access_rate(
142 		uint8_t *buf, uint8_t const * const eob,
143 		uint8_t const *data, uint32_t datalen)
144 {
145 	provider_p		provider = (provider_p) data;
146 	sdp_nap_profile_p	nap = (sdp_nap_profile_p) provider->data;
147 
148 	if (buf + 3 > eob)
149 		return (-1);
150 
151 	SDP_PUT8(SDP_DATA_UINT16, buf);
152 	SDP_PUT16(nap->max_net_access_rate, buf);
153 
154 	return (3);
155 }
156 
157 static int32_t
158 nap_profile_create_service_availability(
159 		uint8_t *buf, uint8_t const * const eob,
160 		uint8_t const *data, uint32_t datalen)
161 {
162 	provider_p		provider = (provider_p) data;
163 	sdp_nap_profile_p	nap = (sdp_nap_profile_p) provider->data;
164 
165 	return (common_profile_create_service_availability(buf, eob,
166 			&nap->load_factor, 1));
167 }
168 
169 static int32_t
170 nap_profile_data_valid(uint8_t const *data, uint32_t datalen)
171 {
172 	sdp_nap_profile_p	nap = (sdp_nap_profile_p) data;
173 
174 	return ((nap->psm == 0)? 0 : 1);
175 }
176 
177 static attr_t	nap_profile_attrs[] = {
178 	{ SDP_ATTR_SERVICE_RECORD_HANDLE,
179 	  common_profile_create_service_record_handle },
180 	{ SDP_ATTR_SERVICE_CLASS_ID_LIST,
181 	  nap_profile_create_service_class_id_list },
182 	{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
183 	  nap_profile_create_protocol_descriptor_list },
184 	{ SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
185 	  common_profile_create_language_base_attribute_id_list },
186 	{ SDP_ATTR_SERVICE_AVAILABILITY,
187 	  nap_profile_create_service_availability },
188 	{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
189 	  nap_profile_create_bluetooth_profile_descriptor_list },
190 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
191 	  nap_profile_create_service_name },
192 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
193 	  nap_profile_create_service_description },
194 	{ SDP_ATTR_SECURITY_DESCRIPTION,
195 	  nap_profile_create_security_description },
196 	{ SDP_ATTR_NET_ACCESS_TYPE,
197 	  nap_profile_create_net_access_type },
198 	{ SDP_ATTR_MAX_NET_ACCESS_RATE,
199 	  nap_profile_create_max_net_access_rate },
200 	{ 0, NULL } /* end entry */
201 };
202 
203 profile_t	nap_profile_descriptor = {
204 	SDP_SERVICE_CLASS_NAP,
205 	sizeof(sdp_nap_profile_t),
206 	nap_profile_data_valid,
207 	(attr_t const * const) &nap_profile_attrs
208 };
209 
210