107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/* $NetBSD: devaddr.c,v 1.1 2006/06/19 15:44:36 gdamore Exp $ */
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/*-
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* Copyright (c) 2006 Itronix Inc.
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* All rights reserved.
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*
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* Written by Iain Hibbert for Itronix Inc.
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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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* 3. The name of Itronix Inc. may not be used to endorse
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* or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: devaddr.c,v 1.1 2006/06/19 15:44:36 gdamore Exp $");
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#include <sys/ioctl.h>
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#include <bluetooth.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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int
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bt_devaddr(const char *name, bdaddr_t *addr)
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{
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struct btreq btr;
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bdaddr_t bdaddr;
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int s;
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if (name == NULL) {
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errno = EINVAL;
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return 0;
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}
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if (addr == NULL)
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addr = &bdaddr;
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if (bt_aton(name, addr))
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return bt_devname(NULL, addr);
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memset(&btr, 0, sizeof(btr));
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strlcpy(btr.btr_name, name, HCI_DEVNAME_SIZE);
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s = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
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if (s == -1)
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return 0;
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if (ioctl(s, SIOCGBTINFO, &btr) < 0)
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return 0;
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close(s);
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bdaddr_copy(addr, &btr.btr_bdaddr);
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return 1;
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}
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int
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bt_devname(char *name, const bdaddr_t *addr)
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{
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struct btreq btr;
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int s;
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if (addr == NULL) {
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errno = EINVAL;
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return 0;
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}
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memset(&btr, 0, sizeof(btr));
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bdaddr_copy(&btr.btr_bdaddr, addr);
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s = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
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if (s == -1)
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return 0;
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if (ioctl(s, SIOCGBTINFOA, &btr) < 0)
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return 0;
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close(s);
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if (name != NULL)
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strlcpy(name, btr.btr_name, HCI_DEVNAME_SIZE);
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return 1;
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}
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