diff options
Diffstat (limited to 'usr.sbin/bluetooth/sdpd/lan.c')
| -rw-r--r-- | usr.sbin/bluetooth/sdpd/lan.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/usr.sbin/bluetooth/sdpd/lan.c b/usr.sbin/bluetooth/sdpd/lan.c new file mode 100644 index 000000000000..a5612eda64a7 --- /dev/null +++ b/usr.sbin/bluetooth/sdpd/lan.c @@ -0,0 +1,177 @@ +/* + * 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; + + if (buf + 2 > eob) + return (-1); + + SDP_PUT8(SDP_DATA_UINT8, buf); + SDP_PUT8(lan->load_factor, buf); + + return (2); +} + +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 +}; + |