/* $NetBSD: btdevctl.c,v 1.11 2020/06/07 00:12:00 thorpej Exp $ */
/*-
* Copyright (c) 2006 Itronix Inc.
* All rights reserved.
*
* Written by Iain Hibbert for Itronix Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of Itronix Inc. may not be used to endorse
* or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2006 The NetBSD Foundation, Inc.\
@(#) Copyright (c) 2006 Itronix, Inc.\
All rights reserved.");
__RCSID("$NetBSD: btdevctl.c,v 1.11 2020/06/07 00:12:00 thorpej Exp $");
#include <prop/proplib.h>
#include <sys/ioctl.h>
#include <bluetooth.h>
#include <ctype.h>
#include <err.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <dev/bluetooth/btdev.h>
#include "btdevctl.h"
#define BTHUB_PATH "/dev/bthub"
__dead static void usage(void);
static char *uppercase(const char *);
static int bthub_pioctl(unsigned long, prop_dictionary_t);
int
main(int argc, char *argv[])
{
prop_dictionary_t dev;
bdaddr_t laddr, raddr;
const char *service, *mode;
int ch, query, verbose, attach, detach, set, none;
bdaddr_copy(&laddr, BDADDR_ANY);
bdaddr_copy(&raddr, BDADDR_ANY);
service = NULL;
mode = NULL;
query = false;
verbose = false;
attach = false;
detach = false;
set = false;
none = false;
while ((ch = getopt(argc, argv, "Aa:Dd:hm:qs:v")) != -1) {
switch (ch) {
case 'A': /* Attach device */
attach = true;
break;
case 'a': /* remote address */
if (!bt_aton(optarg, &raddr)) {
struct hostent *he = NULL;
if ((he = bt_gethostbyname(optarg)) == NULL)
errx(EXIT_FAILURE, "%s: %s",
optarg, hstrerror(h_errno));
bdaddr_copy(&raddr, (bdaddr_t *)he->h_addr);
}
break;
case 'D': /* Detach device */
detach = true;
break;
case 'd': /* local device address */
if (!bt_devaddr(optarg, &laddr))
err(EXIT_FAILURE, "%s", optarg);
break;
case 'm': /* link mode */
if (strcasecmp(optarg, "none") == 0)
none = true;
else if (strcasecmp(optarg, BTDEVauth) == 0)
mode = BTDEVauth;
else if (strcasecmp(optarg, BTDEVencrypt) == 0)
mode = BTDEVencrypt;
else if (strcasecmp(optarg, BTDEVsecure) == 0)
mode = BTDEVsecure;
else
errx(EXIT_FAILURE, "%s: unknown mode", optarg);
break;
case 'q':
query = true;
break;
case 's': /* service */
service = uppercase(optarg);
break;
case 'v': /* verbose */
verbose = true;
break;
case 'h':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc > 0
|| (attach == true && detach == true)
|| bdaddr_any(&laddr)
|| bdaddr_any(&raddr)
|| service == NULL)
usage();
if (attach == false && detach == false)
verbose = true;
dev = db_get(&laddr, &raddr, service);
if (dev == NULL || query == true) {
if (verbose == true)
printf("Performing SDP query for service '%s'..\n", service);
dev = cfg_query(&laddr, &raddr, service);
set = true;
}
if (mode != NULL) {
if (!prop_dictionary_set_string_nocopy(dev, BTDEVmode, mode))
errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVmode);
set = true;
}
if (none == true) {
prop_dictionary_remove(dev, BTDEVmode);
set = true;
}
if (set == true && !db_set(dev, &laddr, &raddr, service))
errx(EXIT_FAILURE, "service store failed");
/* add binary local-bdaddr */
if (!prop_dictionary_set_data(dev, BTDEVladdr, &laddr, sizeof(laddr)))
errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVladdr);
/* add binary remote-bdaddr */
if (!prop_dictionary_set_data(dev, BTDEVraddr, &raddr, sizeof(raddr)))
errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVraddr);
/* add service name */
if (!prop_dictionary_set_string(dev, BTDEVservice, service))
errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVservice);
if (verbose == true)
cfg_print(dev);
if (attach == true)
bthub_pioctl(BTDEV_ATTACH, dev);
if (detach == true)
bthub_pioctl(BTDEV_DETACH, dev);
exit(EXIT_SUCCESS);
}
static void
usage(void)
{
fprintf(stderr,
"usage: %s [-A | -D] [-qv] [-m mode] -a address -d device -s service\n"
"Where:\n"
"\t-A attach device\n"
"\t-a address remote device address\n"
"\t-D detach device\n"
"\t-d device local device address\n"
"\t-m mode link mode\n"
"\t-q force SDP query\n"
"\t-s service remote service\n"
"\t-v verbose\n"
"", getprogname());
exit(EXIT_FAILURE);
}
static char *
uppercase(const char *arg)
{
char *str, *ptr;
str = strdup(arg);
if (str == NULL)
err(EXIT_FAILURE, "strdup");
for (ptr = str ; *ptr ; ptr++)
*ptr = (char)toupper((int)*ptr);
return str;
}
static int
bthub_pioctl(unsigned long cmd, prop_dictionary_t dict)
{
int fd;
fd = open(BTHUB_PATH, O_WRONLY, 0);
if (fd < 0)
err(EXIT_FAILURE, "%s", BTHUB_PATH);
if (prop_dictionary_send_ioctl(dict, fd, cmd))
err(EXIT_FAILURE, "%s", BTHUB_PATH);
close(fd);
return EXIT_SUCCESS;
}
