xref: /freebsd/usr.sbin/bluetooth/sdpd/gn.c (revision 1c05a6ea6b849ff95e539c31adea887c644a6a01)
1 /*
2  * gn.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: gn.c,v 1.1 2008/03/11 00:02:42 max Exp $
31  * $FreeBSD$
32  */
33 
34 #include <sys/queue.h>
35 #define L2CAP_SOCKET_CHECKED
36 #include <bluetooth.h>
37 #include <sdp.h>
38 #include <string.h>
39 #include "profile.h"
40 #include "provider.h"
41 
42 static int32_t
43 gn_profile_create_service_class_id_list(
44 		uint8_t *buf, uint8_t const * const eob,
45 		uint8_t const *data, uint32_t datalen)
46 {
47 	static uint16_t	service_classes[] = {
48 		SDP_SERVICE_CLASS_GN
49 	};
50 
51 	return (common_profile_create_service_class_id_list(
52 			buf, eob,
53 			(uint8_t const *) service_classes,
54 			sizeof(service_classes)));
55 }
56 
57 static int32_t
58 gn_profile_create_bluetooth_profile_descriptor_list(
59 		uint8_t *buf, uint8_t const * const eob,
60 		uint8_t const *data, uint32_t datalen)
61 {
62 	static uint16_t	profile_descriptor_list[] = {
63 		SDP_SERVICE_CLASS_GN,
64 		0x0100
65 	};
66 
67 	return (common_profile_create_bluetooth_profile_descriptor_list(
68 			buf, eob,
69 			(uint8_t const *) profile_descriptor_list,
70 			sizeof(profile_descriptor_list)));
71 }
72 
73 static int32_t
74 gn_profile_create_service_name(
75 		uint8_t *buf, uint8_t const * const eob,
76 		uint8_t const *data, uint32_t datalen)
77 {
78 	static char	service_name[] = "Group Ad-hoc Network";
79 
80 	return (common_profile_create_string8(
81 			buf, eob,
82 			(uint8_t const *) service_name, strlen(service_name)));
83 }
84 
85 static int32_t
86 gn_profile_create_service_description(
87 		uint8_t *buf, uint8_t const * const eob,
88 		uint8_t const *data, uint32_t datalen)
89 {
90 	static char	service_descr[] =
91 				"Personal Group 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
100 gn_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_gn_profile_p	gn = (sdp_gn_profile_p) provider->data;
106 
107 	return (bnep_profile_create_protocol_descriptor_list(
108 			buf, eob, (uint8_t const *) &gn->psm,
109 			sizeof(gn->psm)));
110 }
111 
112 static int32_t
113 gn_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_gn_profile_p	gn = (sdp_gn_profile_p) provider->data;
119 
120 	return (bnep_profile_create_security_description(buf, eob,
121 			(uint8_t const *) &gn->security_description,
122 			sizeof(gn->security_description)));
123 }
124 
125 static int32_t
126 gn_profile_create_service_availability(
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_gn_profile_p	gn = (sdp_gn_profile_p) provider->data;
132 
133 	return (common_profile_create_service_availability(buf, eob,
134 			&gn->load_factor, 1));
135 }
136 
137 static int32_t
138 gn_profile_data_valid(uint8_t const *data, uint32_t datalen)
139 {
140 	sdp_gn_profile_p	gn = (sdp_gn_profile_p) data;
141 
142 	return ((gn->psm == 0)? 0 : 1);
143 }
144 
145 static attr_t	gn_profile_attrs[] = {
146 	{ SDP_ATTR_SERVICE_RECORD_HANDLE,
147 	  common_profile_create_service_record_handle },
148 	{ SDP_ATTR_SERVICE_CLASS_ID_LIST,
149 	  gn_profile_create_service_class_id_list },
150 	{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
151 	  gn_profile_create_protocol_descriptor_list },
152 	{ SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
153 	  common_profile_create_language_base_attribute_id_list },
154 	{ SDP_ATTR_SERVICE_AVAILABILITY,
155 	  gn_profile_create_service_availability },
156 	{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
157 	  gn_profile_create_bluetooth_profile_descriptor_list },
158 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
159 	  gn_profile_create_service_name },
160 	{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
161 	  gn_profile_create_service_description },
162 	{ SDP_ATTR_SECURITY_DESCRIPTION,
163 	  gn_profile_create_security_description },
164 	{ 0, NULL } /* end entry */
165 };
166 
167 profile_t	gn_profile_descriptor = {
168 	SDP_SERVICE_CLASS_GN,
169 	sizeof(sdp_gn_profile_t),
170 	gn_profile_data_valid,
171 	(attr_t const * const) &gn_profile_attrs
172 };
173 
174