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: stable/9/usr.sbin/bluetooth/sdpd/nap.c 177358 2008-03-18 18:21:39Z emax $
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
nap_profile_create_service_class_id_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_bluetooth_profile_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_service_name(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_service_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_protocol_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_security_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_net_access_type(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_max_net_access_rate(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_create_service_availability(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)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
nap_profile_data_valid(uint8_t const * data,uint32_t datalen)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