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95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*-
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* scr.c
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: scr.c,v 1.1 2004/01/13 01:54:39 max Exp $
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*/
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#include <sys/queue.h>
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#define L2CAP_SOCKET_CHECKED
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#include <bluetooth.h>
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#include <errno.h>
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#include <sdp.h>
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#include <string.h>
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#include "profile.h"
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#include "provider.h"
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#include "server.h"
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/*
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* Prepare Service Change response
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*/
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int32_t
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server_prepare_service_change_response(server_p srv, int32_t fd)
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{
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uint8_t const *req = srv->req + sizeof(sdp_pdu_t);
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uint8_t const *req_end = req + ((sdp_pdu_p)(srv->req))->len;
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uint8_t *rsp = srv->fdidx[fd].rsp;
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provider_t *provider = NULL;
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uint32_t handle;
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/*
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* Minimal Service Change Request
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*
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* value32 - handle 4 bytes
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*/
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if (!srv->fdidx[fd].control ||
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!srv->fdidx[fd].priv || req_end - req < 4)
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return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
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/* Get handle */
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SDP_GET32(handle, req);
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/* Lookup provider */
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provider = provider_by_handle(handle);
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if (provider == NULL || provider->fd != fd)
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return (SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE);
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/* Validate user data */
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if (req_end - req < provider->profile->dsize ||
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provider->profile->valid == NULL ||
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(provider->profile->valid)(req, req_end - req) == 0)
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return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
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/* Update provider */
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if (provider_update(provider, req, req_end - req) < 0)
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return (SDP_ERROR_CODE_INSUFFICIENT_RESOURCES);
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SDP_PUT16(0, rsp);
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/* Set reply size */
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srv->fdidx[fd].rsp_limit = srv->fdidx[fd].omtu - sizeof(sdp_pdu_t);
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srv->fdidx[fd].rsp_size = rsp - srv->fdidx[fd].rsp;
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srv->fdidx[fd].rsp_cs = 0;
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return (0);
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}
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