1 /*-
2 * sur.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 *
6 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
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.
17 *
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
28 * SUCH DAMAGE.
29 *
30 * $Id: sur.c,v 1.1 2004/01/13 01:54:39 max Exp $
31 */
32
33 #include <sys/queue.h>
34 #define L2CAP_SOCKET_CHECKED
35 #include <bluetooth.h>
36 #include <errno.h>
37 #include <sdp.h>
38 #include <string.h>
39 #include "profile.h"
40 #include "provider.h"
41 #include "server.h"
42
43 /*
44 * Prepare Service Unregister response
45 */
46
47 int32_t
server_prepare_service_unregister_response(server_p srv,int32_t fd)48 server_prepare_service_unregister_response(server_p srv, int32_t fd)
49 {
50 uint8_t const *req = srv->req + sizeof(sdp_pdu_t);
51 uint8_t const *req_end = req + ((sdp_pdu_p)(srv->req))->len;
52 uint8_t *rsp = srv->fdidx[fd].rsp;
53
54 provider_t *provider = NULL;
55 uint32_t handle;
56
57 /*
58 * Minimal Service Unregister Request
59 *
60 * value32 - uuid 4 bytes
61 */
62
63 if (!srv->fdidx[fd].control ||
64 !srv->fdidx[fd].priv || req_end - req < 4)
65 return (SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX);
66
67 /* Get handle */
68 SDP_GET32(handle, req);
69
70 /* Lookup provider */
71 provider = provider_by_handle(handle);
72 if (provider == NULL || provider->fd != fd)
73 return (SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE);
74
75 provider_unregister(provider);
76 SDP_PUT16(0, rsp);
77
78 /* Set reply size */
79 srv->fdidx[fd].rsp_limit = srv->fdidx[fd].omtu - sizeof(sdp_pdu_t);
80 srv->fdidx[fd].rsp_size = rsp - srv->fdidx[fd].rsp;
81 srv->fdidx[fd].rsp_cs = 0;
82
83 return (0);
84 }
85
86