/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <getopt.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
static volatile sig_atomic_t __io_canceled = 0;
static void sig_hup(int sig)
{
}
static void sig_term(int sig)
{
__io_canceled = 1;
}
static struct {
uint16_t id;
uint16_t ver;
char *date;
} firmware_map[] = {
{ 195, 1, "2001-11-27" },
{ 220, 2, "2002-01-03" },
{ 269, 3, "2002-02-22" },
{ 270, 4, "2002-02-26" },
{ 284, 5, "2002-03-12" },
{ 292, 6, "2002-03-20" },
{ 305, 7, "2002-04-12" },
{ 306, 8, "2002-04-12" },
{ 343, 9, "2002-05-02" },
{ 346, 10, "2002-05-03" },
{ 355, 11, "2002-05-16" },
{ 256, 11, "2002-05-16" },
{ 390, 12, "2002-06-26" },
{ 450, 13, "2002-08-16" },
{ 451, 13, "2002-08-16" },
{ 533, 14, "2002-10-11" },
{ 580, 15, "2002-11-14" },
{ 623, 16, "2002-12-12" },
{ 678, 17, "2003-01-29" },
{ 847, 18, "2003-04-17" },
{ 876, 19, "2003-06-10" },
{ 997, 22, "2003-09-05" },
{ 1027, 23, "2003-10-03" },
{ 1029, 24, "2003-10-03" },
{ 1112, 25, "2003-12-03" },
{ 1113, 25, "2003-12-03" },
{ 1133, 26, "2003-12-18" },
{ 1134, 26, "2003-12-18" },
{ 1223, 27, "2004-03-08" },
{ 1224, 27, "2004-03-08" },
{ 1319, 31, "2004-04-22" },
{ 1320, 31, "2004-04-22" },
{ 1427, 34, "2004-06-16" },
{ 1508, 35, "2004-07-19" },
{ 1509, 35, "2004-07-19" },
{ 1587, 36, "2004-08-18" },
{ 1588, 36, "2004-08-18" },
{ 1641, 37, "2004-09-16" },
{ 1642, 37, "2004-09-16" },
{ 1699, 38, "2004-10-07" },
{ 1700, 38, "2004-10-07" },
{ 1752, 39, "2004-11-02" },
{ 1753, 39, "2004-11-02" },
{ 1759, 40, "2004-11-03" },
{ 1760, 40, "2004-11-03" },
{ 1761, 40, "2004-11-03" },
{ 2009, 41, "2005-04-06" },
{ 2010, 41, "2005-04-06" },
{ 2011, 41, "2005-04-06" },
{ 2016, 42, "2005-04-11" },
{ 2017, 42, "2005-04-11" },
{ 2018, 42, "2005-04-11" },
{ 2023, 43, "2005-04-14" },
{ 2024, 43, "2005-04-14" },
{ 2025, 43, "2005-04-14" },
{ 2032, 44, "2005-04-18" },
{ 2033, 44, "2005-04-18" },
{ 2034, 44, "2005-04-18" },
{ 2288, 45, "2005-07-08" },
{ 2289, 45, "2005-07-08" },
{ 2290, 45, "2005-07-08" },
{ 2388, 46, "2005-08-17" },
{ 2389, 46, "2005-08-17" },
{ 2390, 46, "2005-08-17" },
{ 2869, 47, "2006-02-15" },
{ 2870, 47, "2006-02-15" },
{ 2871, 47, "2006-02-15" },
{ 3214, 48, "2006-02-16" },
{ 3215, 48, "2006-02-16" },
{ 3216, 48, "2006-02-16" },
{ 0, }
};
static int id2ver(uint16_t id)
{
int i;
for (i = 0; firmware_map[i].id; i++)
if (firmware_map[i].id == id)
return firmware_map[i].ver;
return -1;
}
static void usage(void)
{
printf("csrsniff - Utility for the CSR BlueCore sniffers\n\n");
printf("Usage:\n"
"\tcsrsniff [-i <dev>] <master-bdaddr> [slave-bdaddr]\n");
}
static struct option main_options[] = {
{ "help", 0, 0, 'h' },
{ "device", 1, 0, 'i' },
{ 0, 0, 0, 0}
};
int main(int argc, char *argv[])
{
struct sigaction sa;
struct hci_dev_info di;
struct hci_version ver;
struct hci_filter flt;
bdaddr_t bdaddr, master, slave;
int need_raw;
int dd, opt, dev = 0;
bacpy(&slave, BDADDR_ANY);
while ((opt=getopt_long(argc, argv, "+i:h", main_options, NULL)) != -1) {
switch (opt) {
case 'i':
dev = hci_devid(optarg);
if (dev < 0) {
perror("Invalid device");
exit(1);
}
break;
case 'h':
default:
usage();
exit(0);
}
}
argc -= optind;
argv += optind;
optind = 0;
if (argc < 1) {
usage();
exit(1);
}
str2ba(argv[0], &master);
if (argc > 1)
str2ba(argv[1], &slave);
dd = hci_open_dev(dev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
dev, strerror(errno), errno);
exit(1);
}
if (hci_devinfo(dev, &di) < 0) {
fprintf(stderr, "Can't get device info for hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
exit(1);
}
if (hci_read_local_version(dd, &ver, 1000) < 0) {
fprintf(stderr, "Can't read version for hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
exit(1);
}
if (ver.manufacturer != 10 || id2ver(ver.hci_rev) < 0) {
fprintf(stderr, "Can't find sniffer at hci%d: %s (%d)\n",
dev, strerror(ENOSYS), ENOSYS);
hci_close_dev(dd);
exit(1);
}
if (!bacmp(&di.bdaddr, BDADDR_ANY)) {
if (hci_read_bd_addr(dd, &bdaddr, 1000) < 0) {
fprintf(stderr, "Can't read address for hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
exit(1);
}
} else
bacpy(&bdaddr, &di.bdaddr);
need_raw = !hci_test_bit(HCI_RAW, &di.flags);
hci_filter_clear(&flt);
hci_filter_set_ptype(HCI_ACLDATA_PKT, &flt);
hci_filter_set_ptype(HCI_EVENT_PKT, &flt);
hci_filter_set_event(EVT_VENDOR, &flt);
if (setsockopt(dd, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
fprintf(stderr, "Can't set filter for hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
exit(1);
}
memset(&sa, 0, sizeof(sa));
sa.sa_flags = SA_NOCLDSTOP;
sa.sa_handler = SIG_IGN;
sigaction(SIGCHLD, &sa, NULL);
sigaction(SIGPIPE, &sa, NULL);
sa.sa_handler = sig_term;
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sa.sa_handler = sig_hup;
sigaction(SIGHUP, &sa, NULL);
if (need_raw) {
if (ioctl(dd, HCISETRAW, 1) < 0) {
fprintf(stderr, "Can't set raw mode on hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
exit(1);
}
}
printf("CSR sniffer - Bluetooth packet analyzer ver %s\n", VERSION);
if (need_raw) {
if (ioctl(dd, HCISETRAW, 0) < 0)
fprintf(stderr, "Can't clear raw mode on hci%d: %s (%d)\n",
dev, strerror(errno), errno);
}
hci_close_dev(dd);
return 0;
}