freebsd-dev/usr.sbin/bluetooth/sdpd/lan.c
Maksim Yevmenkin 13040bc96b Add PSM and Load Factor SDP parameters to the BNEP based profiles
(NAP, GN and PANU). No reason to not to support them.

Separate SDP parameters data structures for the BNEP based profiles.

Generalize Service Availability SDP parameter creation.

Requested by:	Iain Hibbert < plunky at rya-online dot net >
MFC after:	3 days
2008-03-18 18:21:39 +00:00

173 lines
5.1 KiB
C

/*
* lan.c
*
* Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: lan.c,v 1.5 2004/01/13 01:54:39 max Exp $
* $FreeBSD$
*/
#include <arpa/inet.h>
#include <sys/queue.h>
#include <bluetooth.h>
#include <sdp.h>
#include <stdio.h>
#include <string.h>
#include "profile.h"
#include "provider.h"
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)
{
static uint16_t service_classes[] = {
SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP
};
return (common_profile_create_service_class_id_list(
buf, eob,
(uint8_t const *) service_classes,
sizeof(service_classes)));
}
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)
{
static uint16_t profile_descriptor_list[] = {
SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
0x0100
};
return (common_profile_create_bluetooth_profile_descriptor_list(
buf, eob,
(uint8_t const *) profile_descriptor_list,
sizeof(profile_descriptor_list)));
}
static int32_t
lan_profile_create_service_name(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
static char service_name[] = "LAN Access using PPP";
return (common_profile_create_string8(
buf, eob,
(uint8_t const *) service_name, strlen(service_name)));
}
static int32_t
lan_profile_create_protocol_descriptor_list(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
provider_p provider = (provider_p) data;
sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
return (rfcomm_profile_create_protocol_descriptor_list(
buf, eob,
(uint8_t const *) &lan->server_channel, 1));
}
static int32_t
lan_profile_create_service_availability(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
provider_p provider = (provider_p) data;
sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
return (common_profile_create_service_availability(buf, eob,
&lan->load_factor, 1));
}
static int32_t
lan_profile_create_ip_subnet(
uint8_t *buf, uint8_t const * const eob,
uint8_t const *data, uint32_t datalen)
{
provider_p provider = (provider_p) data;
sdp_lan_profile_p lan = (sdp_lan_profile_p) provider->data;
char net[32];
int32_t len;
len = snprintf(net, sizeof(net), "%s/%d",
inet_ntoa(* (struct in_addr *) &lan->ip_subnet),
lan->ip_subnet_radius);
if (len < 0 || buf + 2 + len > eob)
return (-1);
SDP_PUT8(SDP_DATA_STR8, buf);
SDP_PUT8(len, buf);
memcpy(buf, net, len);
return (2 + len);
}
static int32_t
lan_profile_data_valid(uint8_t const *data, uint32_t datalen)
{
sdp_lan_profile_p lan = (sdp_lan_profile_p) data;
if (lan->server_channel < 1 ||
lan->server_channel > 30 ||
lan->ip_subnet_radius > 32)
return (0);
return (1);
}
static attr_t lan_profile_attrs[] = {
{ SDP_ATTR_SERVICE_RECORD_HANDLE,
common_profile_create_service_record_handle },
{ SDP_ATTR_SERVICE_CLASS_ID_LIST,
lan_profile_create_service_class_id_list },
{ SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
lan_profile_create_bluetooth_profile_descriptor_list },
{ SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
common_profile_create_language_base_attribute_id_list },
{ SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
lan_profile_create_service_name },
{ SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
lan_profile_create_protocol_descriptor_list },
{ SDP_ATTR_SERVICE_AVAILABILITY,
lan_profile_create_service_availability },
{ SDP_ATTR_IP_SUBNET,
lan_profile_create_ip_subnet },
{ 0, NULL } /* end entry */
};
profile_t lan_profile_descriptor = {
SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
sizeof(sdp_lan_profile_t),
lan_profile_data_valid,
(attr_t const * const) &lan_profile_attrs
};