static void cmd_revision(int ctl, int hdev, char *opt)
{
struct hci_version ver;
int dd;
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
return;
}
if (hci_read_local_version(dd, &ver, 1000) < 0) {
fprintf(stderr, "Can't read version info for hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
return;
}
switch (ver.manufacturer) {
case 10:
print_rev_csr(dd, ver.hci_rev);
break;
default:
break;
}
return;
}
int csr_open_hci(char *device)
{
struct hci_dev_info di;
struct hci_version ver;
int dev = 0;
if (device) {
dev = hci_devid(device);
if (dev < 0) {
fprintf(stderr, "Device not available\n");
return -1;
}
}
dd = hci_open_dev(dev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
dev, strerror(errno), errno);
return -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);
return -1;
}
if (hci_read_local_version(dd, &ver, 1000) < 0) {
fprintf(stderr, "Can't read version info for hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
return -1;
}
if (ver.manufacturer != 10) {
fprintf(stderr, "Unsupported manufacturer\n");
hci_close_dev(dd);
return -1;
}
return 0;
}
void
check_version(int dev_id)
{
struct hci_version ver;
char *lmpver;
if ((typ.dd = hci_open_dev(dev_id)) < 0)
die("Could not open device\n");
if (hci_read_local_version(typ.dd, &ver, 1000) < 0)
die("Can't read version info hci0\n");
lmpver = lmp_vertostr(ver.lmp_ver);
if (strcmp(lmpver, "4.0")) {
printf("You need a Bluetooth 4.0 LE device\n");
bt_free(lmpver);
exit(1);
} else {
bt_free(lmpver);
}
hci_close_dev(typ.dd);
}
int main(int argc, char *argv[])
{
uint8_t events[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00 };
struct hci_dev_info di;
struct hci_version ver;
int dd, opt, dev = 0;
while ((opt=getopt_long(argc, argv, "+i:", main_options, NULL)) != -1) {
switch (opt) {
case 'i':
dev = hci_devid(optarg);
if (dev < 0) {
perror("Invalid device");
exit(1);
}
break;
}
}
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 info for hci%d: %s (%d)\n",
dev, strerror(errno), errno);
hci_close_dev(dd);
exit(1);
}
hci_close_dev(dd);
if (ver.hci_ver > 1) {
if (di.features[5] & LMP_SNIFF_SUBR)
events[5] |= 0x20;
if (di.features[5] & LMP_PAUSE_ENC)
events[5] |= 0x80;
if (di.features[6] & LMP_EXT_INQ)
events[5] |= 0x40;
if (di.features[6] & LMP_NFLUSH_PKTS)
events[7] |= 0x01;
if (di.features[7] & LMP_LSTO)
events[6] |= 0x80;
if (di.features[6] & LMP_SIMPLE_PAIR) {
events[6] |= 0x01; /* IO Capability Request */
events[6] |= 0x02; /* IO Capability Response */
events[6] |= 0x04; /* User Confirmation Request */
events[6] |= 0x08; /* User Passkey Request */
events[6] |= 0x10; /* Remote OOB Data Request */
events[6] |= 0x20; /* Simple Pairing Complete */
events[7] |= 0x04; /* User Passkey Notification */
events[7] |= 0x08; /* Keypress Notification */
events[7] |= 0x10; /* Remote Host Supported
* Features Notification */
}
if (di.features[4] & LMP_LE)
events[7] |= 0x20;
if (di.features[6] & LMP_LE_BREDR)
events[7] |= 0x20;
}
printf("Setting event mask:\n");
printf("\thcitool cmd 0x%02x 0x%04x "
"0x%02x 0x%02x 0x%02x 0x%02x "
"0x%02x 0x%02x 0x%02x 0x%02x\n",
OGF_HOST_CTL, OCF_SET_EVENT_MASK,
events[0], events[1], events[2], events[3],
events[4], events[5], events[6], events[7]);
return 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;
}
