/* * *  BlueZ - Bluetooth protocol stack for Linux * *  Copyright (C) 2003-2008  Marcel Holtmann <marcel@holtmann.org> * * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; either version 2 of the License, or *  (at your option) any later version. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA * */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include <stdio.h>#include <errno.h>#include <unistd.h>#include <signal.h>#include <sys/socket.h>#include <bluetooth/bluetooth.h>#include <bluetooth/sdp.h>#include <bluetooth/sdp_lib.h>int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm){	sdp_list_t *srch, *attrs, *rsp;	uuid_t svclass;	uint16_t attr1, attr2;	int err;	if (!sdp)		return -1;	sdp_uuid16_create(&svclass, HCR_PRINT_SVCLASS_ID);	srch = sdp_list_append(NULL, &svclass);	attr1 = SDP_ATTR_PROTO_DESC_LIST;	attrs = sdp_list_append(NULL, &attr1);	attr2 = SDP_ATTR_ADD_PROTO_DESC_LIST;	attrs = sdp_list_append(attrs, &attr2);	err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);	if (err)		return -1;	for (; rsp; rsp = rsp->next) {		sdp_record_t *rec = (sdp_record_t *) rsp->data;		sdp_list_t *protos;		if (!sdp_get_access_protos(rec, &protos)) {			unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);			if (psm > 0) {				*ctrl_psm = psm;			}		}		if (!sdp_get_add_access_protos(rec, &protos)) {			unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);			if (psm > 0 && *ctrl_psm > 0) {				*data_psm = psm;				return 0;			}		}	}	return -1;}int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel){	sdp_list_t *srch, *attrs, *rsp;	uuid_t svclass;	uint16_t attr;	int err;	if (!sdp)		return -1;	sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID);	srch = sdp_list_append(NULL, &svclass);	attr = SDP_ATTR_PROTO_DESC_LIST;	attrs = sdp_list_append(NULL, &attr);	err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);	if (err)		return -1;	for (; rsp; rsp = rsp->next) {		sdp_record_t *rec = (sdp_record_t *) rsp->data;		sdp_list_t *protos;		if (!sdp_get_access_protos(rec, &protos)) {			uint8_t ch = sdp_get_proto_port(protos, RFCOMM_UUID);			if (ch > 0) {				*channel = ch;				return 0;			}		}	}	return -1;}