1 /*
2 * gn.c
3 */
4
5 /*-
6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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: gn.c,v 1.1 2008/03/11 00:02:42 max Exp $
33 * $FreeBSD$
34 */
35
36 #include <sys/queue.h>
37 #define L2CAP_SOCKET_CHECKED
38 #include <bluetooth.h>
39 #include <sdp.h>
40 #include <string.h>
41 #include "profile.h"
42 #include "provider.h"
43
44 static int32_t
gn_profile_create_service_class_id_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)45 gn_profile_create_service_class_id_list(
46 uint8_t *buf, uint8_t const * const eob,
47 uint8_t const *data, uint32_t datalen)
48 {
49 static uint16_t service_classes[] = {
50 SDP_SERVICE_CLASS_GN
51 };
52
53 return (common_profile_create_service_class_id_list(
54 buf, eob,
55 (uint8_t const *) service_classes,
56 sizeof(service_classes)));
57 }
58
59 static int32_t
gn_profile_create_bluetooth_profile_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)60 gn_profile_create_bluetooth_profile_descriptor_list(
61 uint8_t *buf, uint8_t const * const eob,
62 uint8_t const *data, uint32_t datalen)
63 {
64 static uint16_t profile_descriptor_list[] = {
65 SDP_SERVICE_CLASS_GN,
66 0x0100
67 };
68
69 return (common_profile_create_bluetooth_profile_descriptor_list(
70 buf, eob,
71 (uint8_t const *) profile_descriptor_list,
72 sizeof(profile_descriptor_list)));
73 }
74
75 static int32_t
gn_profile_create_service_name(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)76 gn_profile_create_service_name(
77 uint8_t *buf, uint8_t const * const eob,
78 uint8_t const *data, uint32_t datalen)
79 {
80 static char service_name[] = "Group Ad-hoc Network";
81
82 return (common_profile_create_string8(
83 buf, eob,
84 (uint8_t const *) service_name, strlen(service_name)));
85 }
86
87 static int32_t
gn_profile_create_service_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)88 gn_profile_create_service_description(
89 uint8_t *buf, uint8_t const * const eob,
90 uint8_t const *data, uint32_t datalen)
91 {
92 static char service_descr[] =
93 "Personal Group Ad-hoc Network Service";
94
95 return (common_profile_create_string8(
96 buf, eob,
97 (uint8_t const *) service_descr,
98 strlen(service_descr)));
99 }
100
101 static int32_t
gn_profile_create_protocol_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)102 gn_profile_create_protocol_descriptor_list(
103 uint8_t *buf, uint8_t const * const eob,
104 uint8_t const *data, uint32_t datalen)
105 {
106 provider_p provider = (provider_p) data;
107 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data;
108
109 return (bnep_profile_create_protocol_descriptor_list(
110 buf, eob, (uint8_t const *) &gn->psm,
111 sizeof(gn->psm)));
112 }
113
114 static int32_t
gn_profile_create_security_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)115 gn_profile_create_security_description(
116 uint8_t *buf, uint8_t const * const eob,
117 uint8_t const *data, uint32_t datalen)
118 {
119 provider_p provider = (provider_p) data;
120 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data;
121
122 return (bnep_profile_create_security_description(buf, eob,
123 (uint8_t const *) &gn->security_description,
124 sizeof(gn->security_description)));
125 }
126
127 static int32_t
gn_profile_create_service_availability(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)128 gn_profile_create_service_availability(
129 uint8_t *buf, uint8_t const * const eob,
130 uint8_t const *data, uint32_t datalen)
131 {
132 provider_p provider = (provider_p) data;
133 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data;
134
135 return (common_profile_create_service_availability(buf, eob,
136 &gn->load_factor, 1));
137 }
138
139 static int32_t
gn_profile_data_valid(uint8_t const * data,uint32_t datalen)140 gn_profile_data_valid(uint8_t const *data, uint32_t datalen)
141 {
142 sdp_gn_profile_p gn = (sdp_gn_profile_p) data;
143
144 return ((gn->psm == 0)? 0 : 1);
145 }
146
147 static attr_t gn_profile_attrs[] = {
148 { SDP_ATTR_SERVICE_RECORD_HANDLE,
149 common_profile_create_service_record_handle },
150 { SDP_ATTR_SERVICE_CLASS_ID_LIST,
151 gn_profile_create_service_class_id_list },
152 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
153 gn_profile_create_protocol_descriptor_list },
154 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
155 common_profile_create_language_base_attribute_id_list },
156 { SDP_ATTR_SERVICE_AVAILABILITY,
157 gn_profile_create_service_availability },
158 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
159 gn_profile_create_bluetooth_profile_descriptor_list },
160 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
161 gn_profile_create_service_name },
162 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
163 gn_profile_create_service_description },
164 { SDP_ATTR_SECURITY_DESCRIPTION,
165 gn_profile_create_security_description },
166 { 0, NULL } /* end entry */
167 };
168
169 profile_t gn_profile_descriptor = {
170 SDP_SERVICE_CLASS_GN,
171 sizeof(sdp_gn_profile_t),
172 gn_profile_data_valid,
173 (attr_t const * const) &gn_profile_attrs
174 };
175
176