1*86d7f5d3SJohn Marino /* $NetBSD: lan.c,v 1.2 2007/11/09 20:08:41 plunky Exp $ */
2*86d7f5d3SJohn Marino /* $DragonFly: src/usr.sbin/sdpd/lan.c,v 1.1 2008/01/06 21:51:30 hasso Exp $ */
3*86d7f5d3SJohn Marino
4*86d7f5d3SJohn Marino /*
5*86d7f5d3SJohn Marino * lan.c
6*86d7f5d3SJohn Marino *
7*86d7f5d3SJohn Marino * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
8*86d7f5d3SJohn Marino * All rights reserved.
9*86d7f5d3SJohn Marino *
10*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without
11*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions
12*86d7f5d3SJohn Marino * are met:
13*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright
14*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer.
15*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
16*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the
17*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution.
18*86d7f5d3SJohn Marino *
19*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*86d7f5d3SJohn Marino * SUCH DAMAGE.
30*86d7f5d3SJohn Marino *
31*86d7f5d3SJohn Marino * $Id: lan.c,v 1.2 2007/11/30 07:39:37 griffin Exp $
32*86d7f5d3SJohn Marino * $FreeBSD: src/usr.sbin/bluetooth/sdpd/lan.c,v 1.1 2004/01/20 20:48:26 emax Exp $
33*86d7f5d3SJohn Marino */
34*86d7f5d3SJohn Marino
35*86d7f5d3SJohn Marino #include <arpa/inet.h>
36*86d7f5d3SJohn Marino #include <sys/queue.h>
37*86d7f5d3SJohn Marino #include <bluetooth.h>
38*86d7f5d3SJohn Marino #include <sdp.h>
39*86d7f5d3SJohn Marino #include <stdio.h>
40*86d7f5d3SJohn Marino #include <string.h>
41*86d7f5d3SJohn Marino #include "profile.h"
42*86d7f5d3SJohn Marino #include "provider.h"
43*86d7f5d3SJohn Marino
44*86d7f5d3SJohn Marino static int32_t
lan_profile_create_service_class_id_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)45*86d7f5d3SJohn Marino lan_profile_create_service_class_id_list(
46*86d7f5d3SJohn Marino uint8_t *buf, uint8_t const * const eob,
47*86d7f5d3SJohn Marino uint8_t const *data, uint32_t datalen)
48*86d7f5d3SJohn Marino {
49*86d7f5d3SJohn Marino static uint16_t service_classes[] = {
50*86d7f5d3SJohn Marino SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP
51*86d7f5d3SJohn Marino };
52*86d7f5d3SJohn Marino
53*86d7f5d3SJohn Marino return (common_profile_create_service_class_id_list(
54*86d7f5d3SJohn Marino buf, eob,
55*86d7f5d3SJohn Marino (uint8_t const *) service_classes,
56*86d7f5d3SJohn Marino sizeof(service_classes)));
57*86d7f5d3SJohn Marino }
58*86d7f5d3SJohn Marino
59*86d7f5d3SJohn Marino static int32_t
lan_profile_create_bluetooth_profile_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)60*86d7f5d3SJohn Marino lan_profile_create_bluetooth_profile_descriptor_list(
61*86d7f5d3SJohn Marino uint8_t *buf, uint8_t const * const eob,
62*86d7f5d3SJohn Marino uint8_t const *data, uint32_t datalen)
63*86d7f5d3SJohn Marino {
64*86d7f5d3SJohn Marino static uint16_t profile_descriptor_list[] = {
65*86d7f5d3SJohn Marino SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
66*86d7f5d3SJohn Marino 0x0100
67*86d7f5d3SJohn Marino };
68*86d7f5d3SJohn Marino
69*86d7f5d3SJohn Marino return (common_profile_create_bluetooth_profile_descriptor_list(
70*86d7f5d3SJohn Marino buf, eob,
71*86d7f5d3SJohn Marino (uint8_t const *) profile_descriptor_list,
72*86d7f5d3SJohn Marino sizeof(profile_descriptor_list)));
73*86d7f5d3SJohn Marino }
74*86d7f5d3SJohn Marino
75*86d7f5d3SJohn Marino static int32_t
lan_profile_create_service_name(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)76*86d7f5d3SJohn Marino lan_profile_create_service_name(
77*86d7f5d3SJohn Marino uint8_t *buf, uint8_t const * const eob,
78*86d7f5d3SJohn Marino uint8_t const *data, uint32_t datalen)
79*86d7f5d3SJohn Marino {
80*86d7f5d3SJohn Marino static char service_name[] = "LAN Access using PPP";
81*86d7f5d3SJohn Marino
82*86d7f5d3SJohn Marino return (common_profile_create_string8(
83*86d7f5d3SJohn Marino buf, eob,
84*86d7f5d3SJohn Marino (uint8_t const *) service_name, strlen(service_name)));
85*86d7f5d3SJohn Marino }
86*86d7f5d3SJohn Marino
87*86d7f5d3SJohn Marino static int32_t
lan_profile_create_protocol_descriptor_list(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)88*86d7f5d3SJohn Marino lan_profile_create_protocol_descriptor_list(
89*86d7f5d3SJohn Marino uint8_t *buf, uint8_t const * const eob,
90*86d7f5d3SJohn Marino uint8_t const *data, uint32_t datalen)
91*86d7f5d3SJohn Marino {
92*86d7f5d3SJohn Marino provider_t const *provider = (provider_t const *) data;
93*86d7f5d3SJohn Marino sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
94*86d7f5d3SJohn Marino
95*86d7f5d3SJohn Marino return (rfcomm_profile_create_protocol_descriptor_list(
96*86d7f5d3SJohn Marino buf, eob,
97*86d7f5d3SJohn Marino (uint8_t const *) &lan->server_channel, 1));
98*86d7f5d3SJohn Marino }
99*86d7f5d3SJohn Marino
100*86d7f5d3SJohn Marino static int32_t
lan_profile_create_service_availability(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)101*86d7f5d3SJohn Marino lan_profile_create_service_availability(
102*86d7f5d3SJohn Marino uint8_t *buf, uint8_t const * const eob,
103*86d7f5d3SJohn Marino uint8_t const *data, uint32_t datalen)
104*86d7f5d3SJohn Marino {
105*86d7f5d3SJohn Marino provider_t const *provider = (provider_t const *) data;
106*86d7f5d3SJohn Marino sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
107*86d7f5d3SJohn Marino
108*86d7f5d3SJohn Marino if (buf + 2 > eob)
109*86d7f5d3SJohn Marino return (-1);
110*86d7f5d3SJohn Marino
111*86d7f5d3SJohn Marino SDP_PUT8(SDP_DATA_UINT8, buf);
112*86d7f5d3SJohn Marino SDP_PUT8(lan->load_factor, buf);
113*86d7f5d3SJohn Marino
114*86d7f5d3SJohn Marino return (2);
115*86d7f5d3SJohn Marino }
116*86d7f5d3SJohn Marino
117*86d7f5d3SJohn Marino static int32_t
lan_profile_create_ip_subnet(uint8_t * buf,uint8_t const * const eob,uint8_t const * data,uint32_t datalen)118*86d7f5d3SJohn Marino lan_profile_create_ip_subnet(
119*86d7f5d3SJohn Marino uint8_t *buf, uint8_t const * const eob,
120*86d7f5d3SJohn Marino uint8_t const *data, uint32_t datalen)
121*86d7f5d3SJohn Marino {
122*86d7f5d3SJohn Marino provider_t const *provider = (provider_t const *) data;
123*86d7f5d3SJohn Marino sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
124*86d7f5d3SJohn Marino char net[32];
125*86d7f5d3SJohn Marino int32_t len;
126*86d7f5d3SJohn Marino
127*86d7f5d3SJohn Marino len = snprintf(net, sizeof(net), "%s/%d",
128*86d7f5d3SJohn Marino inet_ntoa(* (struct in_addr *) &lan->ip_subnet),
129*86d7f5d3SJohn Marino lan->ip_subnet_radius);
130*86d7f5d3SJohn Marino
131*86d7f5d3SJohn Marino if (len < 0 || buf + 2 + len > eob)
132*86d7f5d3SJohn Marino return (-1);
133*86d7f5d3SJohn Marino
134*86d7f5d3SJohn Marino SDP_PUT8(SDP_DATA_STR8, buf);
135*86d7f5d3SJohn Marino SDP_PUT8(len, buf);
136*86d7f5d3SJohn Marino memcpy(buf, net, len);
137*86d7f5d3SJohn Marino
138*86d7f5d3SJohn Marino return (2 + len);
139*86d7f5d3SJohn Marino }
140*86d7f5d3SJohn Marino
141*86d7f5d3SJohn Marino static int32_t
lan_profile_data_valid(uint8_t const * data,uint32_t datalen)142*86d7f5d3SJohn Marino lan_profile_data_valid(uint8_t const *data, uint32_t datalen)
143*86d7f5d3SJohn Marino {
144*86d7f5d3SJohn Marino sdp_lan_profile_t const *lan = (sdp_lan_profile_t const *) data;
145*86d7f5d3SJohn Marino
146*86d7f5d3SJohn Marino if (lan->server_channel < 1 ||
147*86d7f5d3SJohn Marino lan->server_channel > 30 ||
148*86d7f5d3SJohn Marino lan->ip_subnet_radius > 32)
149*86d7f5d3SJohn Marino return (0);
150*86d7f5d3SJohn Marino
151*86d7f5d3SJohn Marino return (1);
152*86d7f5d3SJohn Marino }
153*86d7f5d3SJohn Marino
154*86d7f5d3SJohn Marino static attr_t lan_profile_attrs[] = {
155*86d7f5d3SJohn Marino { SDP_ATTR_SERVICE_RECORD_HANDLE,
156*86d7f5d3SJohn Marino common_profile_create_service_record_handle },
157*86d7f5d3SJohn Marino { SDP_ATTR_SERVICE_CLASS_ID_LIST,
158*86d7f5d3SJohn Marino lan_profile_create_service_class_id_list },
159*86d7f5d3SJohn Marino { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
160*86d7f5d3SJohn Marino lan_profile_create_bluetooth_profile_descriptor_list },
161*86d7f5d3SJohn Marino { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
162*86d7f5d3SJohn Marino common_profile_create_language_base_attribute_id_list },
163*86d7f5d3SJohn Marino { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
164*86d7f5d3SJohn Marino lan_profile_create_service_name },
165*86d7f5d3SJohn Marino { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
166*86d7f5d3SJohn Marino lan_profile_create_protocol_descriptor_list },
167*86d7f5d3SJohn Marino { SDP_ATTR_SERVICE_AVAILABILITY,
168*86d7f5d3SJohn Marino lan_profile_create_service_availability },
169*86d7f5d3SJohn Marino { SDP_ATTR_IP_SUBNET,
170*86d7f5d3SJohn Marino lan_profile_create_ip_subnet },
171*86d7f5d3SJohn Marino { 0, NULL } /* end entry */
172*86d7f5d3SJohn Marino };
173*86d7f5d3SJohn Marino
174*86d7f5d3SJohn Marino static uint16_t lan_profile_uuids[] = {
175*86d7f5d3SJohn Marino SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
176*86d7f5d3SJohn Marino SDP_UUID_PROTOCOL_L2CAP,
177*86d7f5d3SJohn Marino SDP_UUID_PROTOCOL_RFCOMM,
178*86d7f5d3SJohn Marino };
179*86d7f5d3SJohn Marino
180*86d7f5d3SJohn Marino profile_t lan_profile_descriptor = {
181*86d7f5d3SJohn Marino lan_profile_uuids,
182*86d7f5d3SJohn Marino sizeof(lan_profile_uuids),
183*86d7f5d3SJohn Marino sizeof(sdp_lan_profile_t),
184*86d7f5d3SJohn Marino lan_profile_data_valid,
185*86d7f5d3SJohn Marino (attr_t const * const) &lan_profile_attrs
186*86d7f5d3SJohn Marino };
187