1 /*
2 * gn.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: gn.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
gn_profile_create_service_class_id_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)44 gn_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_GN
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
gn_profile_create_bluetooth_profile_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)59 gn_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_GN,
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
gn_profile_create_service_name(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)75 gn_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[] = "Group Ad-hoc Network";
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
gn_profile_create_service_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)87 gn_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[] =
92 "Personal Group Ad-hoc Network Service";
93
94 return (common_profile_create_string8(
95 buf, eob,
96 (uint8_t const *) service_descr,
97 strlen(service_descr)));
98 }
99
100 static int32_t
gn_profile_create_protocol_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)101 gn_profile_create_protocol_descriptor_list(
102 uint8_t *buf, uint8_t const * const eob,
103 uint8_t const *data, uint32_t datalen)
104 {
105 provider_p provider = (provider_p) data;
106 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data;
107
108 return (bnep_profile_create_protocol_descriptor_list(
109 buf, eob, (uint8_t const *) &gn->psm,
110 sizeof(gn->psm)));
111 }
112
113 static int32_t
gn_profile_create_security_description(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)114 gn_profile_create_security_description(
115 uint8_t *buf, uint8_t const * const eob,
116 uint8_t const *data, uint32_t datalen)
117 {
118 provider_p provider = (provider_p) data;
119 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data;
120
121 return (bnep_profile_create_security_description(buf, eob,
122 (uint8_t const *) &gn->security_description,
123 sizeof(gn->security_description)));
124 }
125
126 static int32_t
gn_profile_create_service_availability(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)127 gn_profile_create_service_availability(
128 uint8_t *buf, uint8_t const * const eob,
129 uint8_t const *data, uint32_t datalen)
130 {
131 provider_p provider = (provider_p) data;
132 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data;
133
134 return (common_profile_create_service_availability(buf, eob,
135 &gn->load_factor, 1));
136 }
137
138 static int32_t
gn_profile_data_valid(uint8_t const * data,uint32_t datalen)139 gn_profile_data_valid(uint8_t const *data, uint32_t datalen)
140 {
141 sdp_gn_profile_p gn = (sdp_gn_profile_p) data;
142
143 return ((gn->psm == 0)? 0 : 1);
144 }
145
146 static attr_t gn_profile_attrs[] = {
147 { SDP_ATTR_SERVICE_RECORD_HANDLE,
148 common_profile_create_service_record_handle },
149 { SDP_ATTR_SERVICE_CLASS_ID_LIST,
150 gn_profile_create_service_class_id_list },
151 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
152 gn_profile_create_protocol_descriptor_list },
153 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
154 common_profile_create_language_base_attribute_id_list },
155 { SDP_ATTR_SERVICE_AVAILABILITY,
156 gn_profile_create_service_availability },
157 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
158 gn_profile_create_bluetooth_profile_descriptor_list },
159 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
160 gn_profile_create_service_name },
161 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
162 gn_profile_create_service_description },
163 { SDP_ATTR_SECURITY_DESCRIPTION,
164 gn_profile_create_security_description },
165 { 0, NULL } /* end entry */
166 };
167
168 profile_t gn_profile_descriptor = {
169 SDP_SERVICE_CLASS_GN,
170 sizeof(sdp_gn_profile_t),
171 gn_profile_data_valid,
172 (attr_t const * const) &gn_profile_attrs
173 };
174
175