uchcom: Fix panic when accessing a ucom device based on uchcom
[dragonfly.git] / usr.sbin / sdpd / lan.c
blob1cd054f3ff54aae28089af193baa100bfa3ea832
1 /* $NetBSD: lan.c,v 1.2 2007/11/09 20:08:41 plunky Exp $ */
2 /* $DragonFly: src/usr.sbin/sdpd/lan.c,v 1.1 2008/01/06 21:51:30 hasso Exp $ */
4 /*
5 * lan.c
7 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
8 * All rights reserved.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
31 * $Id: lan.c,v 1.2 2007/11/30 07:39:37 griffin Exp $
32 * $FreeBSD: src/usr.sbin/bluetooth/sdpd/lan.c,v 1.1 2004/01/20 20:48:26 emax Exp $
35 #include <arpa/inet.h>
36 #include <sys/queue.h>
37 #include <bluetooth.h>
38 #include <sdp.h>
39 #include <stdio.h>
40 #include <string.h>
41 #include "profile.h"
42 #include "provider.h"
44 static int32_t
45 lan_profile_create_service_class_id_list(
46 uint8_t *buf, uint8_t const * const eob,
47 uint8_t const *data, uint32_t datalen)
49 static uint16_t service_classes[] = {
50 SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP
53 return (common_profile_create_service_class_id_list(
54 buf, eob,
55 (uint8_t const *) service_classes,
56 sizeof(service_classes)));
59 static int32_t
60 lan_profile_create_bluetooth_profile_descriptor_list(
61 uint8_t *buf, uint8_t const * const eob,
62 uint8_t const *data, uint32_t datalen)
64 static uint16_t profile_descriptor_list[] = {
65 SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
66 0x0100
69 return (common_profile_create_bluetooth_profile_descriptor_list(
70 buf, eob,
71 (uint8_t const *) profile_descriptor_list,
72 sizeof(profile_descriptor_list)));
75 static int32_t
76 lan_profile_create_service_name(
77 uint8_t *buf, uint8_t const * const eob,
78 uint8_t const *data, uint32_t datalen)
80 static char service_name[] = "LAN Access using PPP";
82 return (common_profile_create_string8(
83 buf, eob,
84 (uint8_t const *) service_name, strlen(service_name)));
87 static int32_t
88 lan_profile_create_protocol_descriptor_list(
89 uint8_t *buf, uint8_t const * const eob,
90 uint8_t const *data, uint32_t datalen)
92 provider_t const *provider = (provider_t const *) data;
93 sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
95 return (rfcomm_profile_create_protocol_descriptor_list(
96 buf, eob,
97 (uint8_t const *) &lan->server_channel, 1));
100 static int32_t
101 lan_profile_create_service_availability(
102 uint8_t *buf, uint8_t const * const eob,
103 uint8_t const *data, uint32_t datalen)
105 provider_t const *provider = (provider_t const *) data;
106 sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
108 if (buf + 2 > eob)
109 return (-1);
111 SDP_PUT8(SDP_DATA_UINT8, buf);
112 SDP_PUT8(lan->load_factor, buf);
114 return (2);
117 static int32_t
118 lan_profile_create_ip_subnet(
119 uint8_t *buf, uint8_t const * const eob,
120 uint8_t const *data, uint32_t datalen)
122 provider_t const *provider = (provider_t const *) data;
123 sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
124 char net[32];
125 int32_t len;
127 len = snprintf(net, sizeof(net), "%s/%d",
128 inet_ntoa(* (struct in_addr *) &lan->ip_subnet),
129 lan->ip_subnet_radius);
131 if (len < 0 || buf + 2 + len > eob)
132 return (-1);
134 SDP_PUT8(SDP_DATA_STR8, buf);
135 SDP_PUT8(len, buf);
136 memcpy(buf, net, len);
138 return (2 + len);
141 static int32_t
142 lan_profile_data_valid(uint8_t const *data, uint32_t datalen)
144 sdp_lan_profile_t const *lan = (sdp_lan_profile_t const *) data;
146 if (lan->server_channel < 1 ||
147 lan->server_channel > 30 ||
148 lan->ip_subnet_radius > 32)
149 return (0);
151 return (1);
154 static attr_t lan_profile_attrs[] = {
155 { SDP_ATTR_SERVICE_RECORD_HANDLE,
156 common_profile_create_service_record_handle },
157 { SDP_ATTR_SERVICE_CLASS_ID_LIST,
158 lan_profile_create_service_class_id_list },
159 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
160 lan_profile_create_bluetooth_profile_descriptor_list },
161 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
162 common_profile_create_language_base_attribute_id_list },
163 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
164 lan_profile_create_service_name },
165 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
166 lan_profile_create_protocol_descriptor_list },
167 { SDP_ATTR_SERVICE_AVAILABILITY,
168 lan_profile_create_service_availability },
169 { SDP_ATTR_IP_SUBNET,
170 lan_profile_create_ip_subnet },
171 { 0, NULL } /* end entry */
174 static uint16_t lan_profile_uuids[] = {
175 SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
176 SDP_UUID_PROTOCOL_L2CAP,
177 SDP_UUID_PROTOCOL_RFCOMM,
180 profile_t lan_profile_descriptor = {
181 lan_profile_uuids,
182 sizeof(lan_profile_uuids),
183 sizeof(sdp_lan_profile_t),
184 lan_profile_data_valid,
185 (attr_t const * const) &lan_profile_attrs