1 /*
2 * nap.c
3 */
4
5 /*-
6 * SPDX-License-Identifier: BSD-2-Clause
7 *
8 * Copyright (c) 2008 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $Id: nap.c,v 1.1 2008/03/11 00:02:42 max Exp $
33 */
34
35 #include <sys/queue.h>
36 #define L2CAP_SOCKET_CHECKED
37 #include <bluetooth.h>
38 #include <sdp.h>
39 #include <string.h>
40 #include "profile.h"
41 #include "provider.h"
42
43 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)44 nap_profile_create_service_class_id_list(
45 uint8_t *buf, uint8_t const * const eob,
46 uint8_t const *data, uint32_t datalen)
47 {
48 static uint16_t service_classes[] = {
49 SDP_SERVICE_CLASS_NAP
50 };
51
52 return (common_profile_create_service_class_id_list(
53 buf, eob,
54 (uint8_t const *) service_classes,
55 sizeof(service_classes)));
56 }
57
58 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)59 nap_profile_create_bluetooth_profile_descriptor_list(
60 uint8_t *buf, uint8_t const * const eob,
61 uint8_t const *data, uint32_t datalen)
62 {
63 static uint16_t profile_descriptor_list[] = {
64 SDP_SERVICE_CLASS_NAP,
65 0x0100
66 };
67
68 return (common_profile_create_bluetooth_profile_descriptor_list(
69 buf, eob,
70 (uint8_t const *) profile_descriptor_list,
71 sizeof(profile_descriptor_list)));
72 }
73
74 static int32_t
nap_profile_create_service_name(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)75 nap_profile_create_service_name(
76 uint8_t *buf, uint8_t const * const eob,
77 uint8_t const *data, uint32_t datalen)
78 {
79 static char service_name[] = "Network Access Point";
80
81 return (common_profile_create_string8(
82 buf, eob,
83 (uint8_t const *) service_name, strlen(service_name)));
84 }
85
86 static int32_t
nap_profile_create_service_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)87 nap_profile_create_service_description(
88 uint8_t *buf, uint8_t const * const eob,
89 uint8_t const *data, uint32_t datalen)
90 {
91 static char service_descr[] = "Personal Ad-hoc Network Service";
92
93 return (common_profile_create_string8(
94 buf, eob,
95 (uint8_t const *) service_descr,
96 strlen(service_descr)));
97 }
98
99 static int32_t
nap_profile_create_protocol_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)100 nap_profile_create_protocol_descriptor_list(
101 uint8_t *buf, uint8_t const * const eob,
102 uint8_t const *data, uint32_t datalen)
103 {
104 provider_p provider = (provider_p) data;
105 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data;
106
107 return (bnep_profile_create_protocol_descriptor_list(
108 buf, eob, (uint8_t const *) &nap->psm,
109 sizeof(nap->psm)));
110 }
111
112 static int32_t
nap_profile_create_security_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)113 nap_profile_create_security_description(
114 uint8_t *buf, uint8_t const * const eob,
115 uint8_t const *data, uint32_t datalen)
116 {
117 provider_p provider = (provider_p) data;
118 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data;
119
120 return (bnep_profile_create_security_description(buf, eob,
121 (uint8_t const *) &nap->security_description,
122 sizeof(nap->security_description)));
123 }
124
125 static int32_t
nap_profile_create_net_access_type(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)126 nap_profile_create_net_access_type(
127 uint8_t *buf, uint8_t const * const eob,
128 uint8_t const *data, uint32_t datalen)
129 {
130 provider_p provider = (provider_p) data;
131 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data;
132
133 if (buf + 3 > eob)
134 return (-1);
135
136 SDP_PUT8(SDP_DATA_UINT16, buf);
137 SDP_PUT16(nap->net_access_type, buf);
138
139 return (3);
140 }
141
142 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)143 nap_profile_create_max_net_access_rate(
144 uint8_t *buf, uint8_t const * const eob,
145 uint8_t const *data, uint32_t datalen)
146 {
147 provider_p provider = (provider_p) data;
148 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data;
149
150 if (buf + 3 > eob)
151 return (-1);
152
153 SDP_PUT8(SDP_DATA_UINT16, buf);
154 SDP_PUT16(nap->max_net_access_rate, buf);
155
156 return (3);
157 }
158
159 static int32_t
nap_profile_create_service_availability(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)160 nap_profile_create_service_availability(
161 uint8_t *buf, uint8_t const * const eob,
162 uint8_t const *data, uint32_t datalen)
163 {
164 provider_p provider = (provider_p) data;
165 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data;
166
167 return (common_profile_create_service_availability(buf, eob,
168 &nap->load_factor, 1));
169 }
170
171 static int32_t
nap_profile_data_valid(uint8_t const * data,uint32_t datalen)172 nap_profile_data_valid(uint8_t const *data, uint32_t datalen)
173 {
174 sdp_nap_profile_p nap = (sdp_nap_profile_p) data;
175
176 return ((nap->psm == 0)? 0 : 1);
177 }
178
179 static attr_t nap_profile_attrs[] = {
180 { SDP_ATTR_SERVICE_RECORD_HANDLE,
181 common_profile_create_service_record_handle },
182 { SDP_ATTR_SERVICE_CLASS_ID_LIST,
183 nap_profile_create_service_class_id_list },
184 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
185 nap_profile_create_protocol_descriptor_list },
186 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
187 common_profile_create_language_base_attribute_id_list },
188 { SDP_ATTR_SERVICE_AVAILABILITY,
189 nap_profile_create_service_availability },
190 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
191 nap_profile_create_bluetooth_profile_descriptor_list },
192 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
193 nap_profile_create_service_name },
194 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
195 nap_profile_create_service_description },
196 { SDP_ATTR_SECURITY_DESCRIPTION,
197 nap_profile_create_security_description },
198 { SDP_ATTR_NET_ACCESS_TYPE,
199 nap_profile_create_net_access_type },
200 { SDP_ATTR_MAX_NET_ACCESS_RATE,
201 nap_profile_create_max_net_access_rate },
202 { 0, NULL } /* end entry */
203 };
204
205 profile_t nap_profile_descriptor = {
206 SDP_SERVICE_CLASS_NAP,
207 sizeof(sdp_nap_profile_t),
208 nap_profile_data_valid,
209 (attr_t const * const) &nap_profile_attrs
210 };
211
212