400 lines
8.9 KiB
C
400 lines
8.9 KiB
C
/* $NetBSD: profile.c,v 1.3 2006/08/17 20:13:31 plunky Exp $ */
|
|
|
|
/*
|
|
* profile.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: profile.c,v 1.3 2006/08/17 20:13:31 plunky Exp $
|
|
* $FreeBSD: src/usr.sbin/bluetooth/sdpd/profile.c,v 1.2 2004/07/28 07:15:44 kan Exp $
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: profile.c,v 1.3 2006/08/17 20:13:31 plunky Exp $");
|
|
|
|
#include <sys/queue.h>
|
|
#include <sys/utsname.h>
|
|
#include <bluetooth.h>
|
|
#include <sdp.h>
|
|
#include <string.h>
|
|
#include "profile.h"
|
|
#include "provider.h"
|
|
|
|
/*
|
|
* Lookup profile descriptor
|
|
*/
|
|
|
|
profile_p
|
|
profile_get_descriptor(uint16_t uuid)
|
|
{
|
|
extern profile_t dun_profile_descriptor;
|
|
extern profile_t ftrn_profile_descriptor;
|
|
extern profile_t hf_profile_descriptor;
|
|
extern profile_t hset_profile_descriptor;
|
|
extern profile_t irmc_profile_descriptor;
|
|
extern profile_t irmc_command_profile_descriptor;
|
|
extern profile_t lan_profile_descriptor;
|
|
extern profile_t opush_profile_descriptor;
|
|
extern profile_t sp_profile_descriptor;
|
|
|
|
static const profile_p profiles[] = {
|
|
&dun_profile_descriptor,
|
|
&ftrn_profile_descriptor,
|
|
&hf_profile_descriptor,
|
|
&hset_profile_descriptor,
|
|
&irmc_profile_descriptor,
|
|
&irmc_command_profile_descriptor,
|
|
&lan_profile_descriptor,
|
|
&opush_profile_descriptor,
|
|
&sp_profile_descriptor
|
|
};
|
|
|
|
int32_t i;
|
|
|
|
for (i = 0; i < sizeof(profiles)/sizeof(profiles[0]); i++)
|
|
if (profiles[i]->uuid == uuid)
|
|
return (profiles[i]);
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
/*
|
|
* Look attribute in the profile descripror
|
|
*/
|
|
|
|
profile_attr_create_p
|
|
profile_get_attr(const profile_p profile, uint16_t attr)
|
|
{
|
|
attr_t const *ad = (attr_t const *) profile->attrs;
|
|
|
|
for (; ad->create != NULL; ad ++)
|
|
if (ad->attr == attr)
|
|
return (ad->create);
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
/*
|
|
* uint32 value32 - 5 bytes
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_create_service_record_handle(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
if (buf + 5 > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_UINT32, buf);
|
|
SDP_PUT32(((provider_t const *) data)->handle, buf);
|
|
|
|
return (5);
|
|
}
|
|
|
|
/*
|
|
* seq8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
* [ uuid16 value ]
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_create_service_class_id_list(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
int32_t len = 3 * (datalen >>= 1);
|
|
|
|
if (len <= 0 || len > 0xff || buf + 2 + len > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(len, buf);
|
|
|
|
for (; datalen > 0; datalen --) {
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(*((uint16_t const *)data), buf);
|
|
data += sizeof(uint16_t);
|
|
}
|
|
|
|
return (2 + len);
|
|
}
|
|
|
|
/*
|
|
* seq8 len8 - 2 bytes
|
|
* seq 8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
* uint16 value16 - 3 bytes
|
|
* [ seq 8 len8
|
|
* uuid16 value16
|
|
* uint16 value16 ]
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_create_bluetooth_profile_descriptor_list(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
int32_t len = 8 * (datalen >>= 2);
|
|
|
|
if (len <= 0 || len > 0xff || buf + 2 + len > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(len, buf);
|
|
|
|
for (; datalen > 0; datalen --) {
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(6, buf);
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(*((uint16_t const *)data), buf);
|
|
data += sizeof(uint16_t);
|
|
SDP_PUT8(SDP_DATA_UINT16, buf);
|
|
SDP_PUT16(*((uint16_t const *)data), buf);
|
|
data += sizeof(uint16_t);
|
|
}
|
|
|
|
return (2 + len);
|
|
}
|
|
|
|
/*
|
|
* seq8 len8 - 2 bytes
|
|
* uint16 value16 - 3 bytes
|
|
* uint16 value16 - 3 bytes
|
|
* uint16 value16 - 3 bytes
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_create_language_base_attribute_id_list(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
if (buf + 11 > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(9, buf);
|
|
|
|
/*
|
|
* Language code per ISO 639:1988. Use "en".
|
|
*/
|
|
|
|
SDP_PUT8(SDP_DATA_UINT16, buf);
|
|
SDP_PUT16(((0x65 << 8) | 0x6e), buf);
|
|
|
|
/*
|
|
* Encoding. Recommended is UTF-8. ISO639 UTF-8 MIBenum is 106
|
|
* (http://www.iana.org/assignments/character-sets)
|
|
*/
|
|
|
|
SDP_PUT8(SDP_DATA_UINT16, buf);
|
|
SDP_PUT16(106, buf);
|
|
|
|
/*
|
|
* Offset (Primary Language Base is 0x100)
|
|
*/
|
|
|
|
SDP_PUT8(SDP_DATA_UINT16, buf);
|
|
SDP_PUT16(SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID, buf);
|
|
|
|
return (11);
|
|
}
|
|
|
|
/*
|
|
* Use Operating System name as provider name
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_create_service_provider_name(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
struct utsname u;
|
|
char const *name;
|
|
|
|
if (uname(&u) < 0)
|
|
name = "Unknown";
|
|
else
|
|
name = u.sysname;
|
|
|
|
return (common_profile_create_string8(buf, eob,
|
|
(uint8_t const *)name, strlen(name)));
|
|
}
|
|
|
|
/*
|
|
* str8 len8 string
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_create_string8(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
if (datalen == 0 || datalen > 0xff || buf + 2 + datalen > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_STR8, buf);
|
|
SDP_PUT8(datalen, buf);
|
|
memcpy(buf, data, datalen);
|
|
|
|
return (2 + datalen);
|
|
}
|
|
|
|
/*
|
|
* seq8 len8 - 2 bytes
|
|
* seq8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
* seq8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
* uint8 value8 - 2 bytes
|
|
*/
|
|
|
|
int32_t
|
|
rfcomm_profile_create_protocol_descriptor_list(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
if (datalen != 1 || buf + 14 > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(12, buf);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(3, buf);
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(5, buf);
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(SDP_UUID_PROTOCOL_RFCOMM, buf);
|
|
SDP_PUT8(SDP_DATA_UINT8, buf);
|
|
SDP_PUT8(*data, buf);
|
|
|
|
return (14);
|
|
}
|
|
|
|
/*
|
|
* seq8 len8 - 2 bytes
|
|
* seq8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
* seq8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
* uint8 value8 - 2 bytes
|
|
* seq8 len8 - 2 bytes
|
|
* uuid16 value16 - 3 bytes
|
|
*/
|
|
|
|
int32_t
|
|
obex_profile_create_protocol_descriptor_list(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
if (datalen != 1 || buf + 19 > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(17, buf);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(3, buf);
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(5, buf);
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(SDP_UUID_PROTOCOL_RFCOMM, buf);
|
|
SDP_PUT8(SDP_DATA_UINT8, buf);
|
|
SDP_PUT8(*data, buf);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(3, buf);
|
|
SDP_PUT8(SDP_DATA_UUID16, buf);
|
|
SDP_PUT16(SDP_UUID_PROTOCOL_OBEX, buf);
|
|
|
|
return (19);
|
|
}
|
|
|
|
/*
|
|
* seq8 len8
|
|
* uint8 value8 - bytes
|
|
* [ uint8 value 8 ]
|
|
*/
|
|
|
|
int32_t
|
|
obex_profile_create_supported_formats_list(
|
|
uint8_t *buf, uint8_t const * const eob,
|
|
uint8_t const *data, uint32_t datalen)
|
|
{
|
|
int32_t len = 2 * datalen;
|
|
|
|
if (len <= 0 || len > 0xff || buf + 2 + len > eob)
|
|
return (-1);
|
|
|
|
SDP_PUT8(SDP_DATA_SEQ8, buf);
|
|
SDP_PUT8(len, buf);
|
|
|
|
for (; datalen > 0; datalen --) {
|
|
SDP_PUT8(SDP_DATA_UINT8, buf);
|
|
SDP_PUT8(*data++, buf);
|
|
}
|
|
|
|
return (2 + len);
|
|
}
|
|
|
|
/*
|
|
* verify server channel number (the first byte in the data)
|
|
*/
|
|
|
|
int32_t
|
|
common_profile_server_channel_valid(uint8_t const *data, uint32_t datalen)
|
|
{
|
|
if (data[0] < 1 || data[0] > 30)
|
|
return (0);
|
|
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* verify server channel number and supported_formats_size
|
|
* sdp_opush_profile and sdp_irmc_profile
|
|
*/
|
|
|
|
int32_t
|
|
obex_profile_data_valid(uint8_t const *data, uint32_t datalen)
|
|
{
|
|
sdp_opush_profile_t const *opush = (sdp_opush_profile_t const *) data;
|
|
|
|
if (opush->server_channel < 1 ||
|
|
opush->server_channel > 30 ||
|
|
opush->supported_formats_size == 0 ||
|
|
opush->supported_formats_size > sizeof(opush->supported_formats))
|
|
return (0);
|
|
|
|
return (1);
|
|
}
|