4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * $Id: scr.c,v 1.1 2004/01/13 01:54:39 max Exp $
34 #include <sys/queue.h>
35 #define L2CAP_SOCKET_CHECKED
36 #include <bluetooth.h>
45 * Prepare Service Change response
49 server_prepare_service_change_response(server_p srv, int32_t fd)
51 uint8_t const *req = srv->req + sizeof(sdp_pdu_t);
52 uint8_t const *req_end = req + ((sdp_pdu_p)(srv->req))->len;
53 uint8_t *rsp = srv->fdidx[fd].rsp;
55 provider_t *provider = NULL;
59 * Minimal Service Change Request
61 * value32 - handle 4 bytes
64 if (!srv->fdidx[fd].control ||
65 !srv->fdidx[fd].priv || req_end - req < 4)
66 return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
69 SDP_GET32(handle, req);
72 provider = provider_by_handle(handle);
73 if (provider == NULL || provider->fd != fd)
74 return (SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE);
76 /* Validate user data */
77 if (req_end - req < provider->profile->dsize ||
78 provider->profile->valid == NULL ||
79 (provider->profile->valid)(req, req_end - req) == 0)
80 return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
83 if (provider_update(provider, req, req_end - req) < 0)
84 return (SDP_ERROR_CODE_INSUFFICIENT_RESOURCES);
89 srv->fdidx[fd].rsp_limit = srv->fdidx[fd].omtu - sizeof(sdp_pdu_t);
90 srv->fdidx[fd].rsp_size = rsp - srv->fdidx[fd].rsp;
91 srv->fdidx[fd].rsp_cs = 0;