/* * *  BlueZ - Bluetooth protocol stack for Linux * *  Copyright (C) 2004-2005  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"	},	{    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;}