/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2009 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 <ctype.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
#include "textfile.h"
#include "csr.h"
static struct hci_dev_info di;
static int all;
static void print_dev_hdr(struct hci_dev_info *di);
static void print_dev_info(int ctl, struct hci_dev_info *di);
static void print_dev_list(int ctl, int flags)
{
struct hci_dev_list_req *dl;
struct hci_dev_req *dr;
int i;
if (!(dl = malloc(HCI_MAX_DEV * sizeof(struct hci_dev_req) + sizeof(uint16_t)))) {
perror("Can't allocate memory");
exit(1);
}
dl->dev_num = HCI_MAX_DEV;
dr = dl->dev_req;
if (ioctl(ctl, HCIGETDEVLIST, (void *) dl) < 0) {
perror("Can't get device list");
exit(1);
}
for (i = 0; i< dl->dev_num; i++) {
di.dev_id = (dr+i)->dev_id;
if (ioctl(ctl, HCIGETDEVINFO, (void *) &di) < 0)
continue;
if (hci_test_bit(HCI_RAW, &di.flags) &&
!bacmp(&di.bdaddr, BDADDR_ANY)) {
int dd = hci_open_dev(di.dev_id);
hci_read_bd_addr(dd, &di.bdaddr, 1000);
hci_close_dev(dd);
}
print_dev_info(ctl, &di);
}
}
static void print_pkt_type(struct hci_dev_info *di)
{
char *str;
str = hci_ptypetostr(di->pkt_type);
printf("\tPacket type: %s\n", str);
bt_free(str);
}
static void print_link_policy(struct hci_dev_info *di)
{
printf("\tLink policy: %s\n", hci_lptostr(di->link_policy));
}
static void print_link_mode(struct hci_dev_info *di)
{
char *str;
str = hci_lmtostr(di->link_mode);
printf("\tLink mode: %s\n", str);
bt_free(str);
}
static void print_dev_features(struct hci_dev_info *di, int format)
{
printf("\tFeatures: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
"0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n",
di->features[0], di->features[1], di->features[2],
di->features[3], di->features[4], di->features[5],
di->features[6], di->features[7]);
if (format) {
char *tmp = lmp_featurestostr(di->features, "\t\t", 63);
printf("%s\n", tmp);
bt_free(tmp);
}
}
static void cmd_rstat(int ctl, int hdev, char *opt)
{
/* Reset HCI device stat counters */
if (ioctl(ctl, HCIDEVRESTAT, hdev) < 0) {
fprintf(stderr, "Can't reset stats counters hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_scan(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr;
dr.dev_id = hdev;
dr.dev_opt = SCAN_DISABLED;
if (!strcmp(opt, "iscan"))
dr.dev_opt = SCAN_INQUIRY;
else if (!strcmp(opt, "pscan"))
dr.dev_opt = SCAN_PAGE;
else if (!strcmp(opt, "piscan"))
dr.dev_opt = SCAN_PAGE | SCAN_INQUIRY;
if (ioctl(ctl, HCISETSCAN, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set scan mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_iac(int ctl, int hdev, char *opt)
{
int s = hci_open_dev(hdev);
if (s < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (opt) {
int l = strtoul(opt, 0, 16);
uint8_t lap[3];
if (!strcasecmp(opt, "giac")) {
l = 0x9e8b33;
} else if (!strcasecmp(opt, "liac")) {
l = 0x9e8b00;
} else if (l < 0x9e8b00 || l > 0x9e8b3f) {
printf("Invalid access code 0x%x\n", l);
exit(1);
}
lap[0] = (l & 0xff);
lap[1] = (l >> 8) & 0xff;
lap[2] = (l >> 16) & 0xff;
if (hci_write_current_iac_lap(s, 1, lap, 1000) < 0) {
printf("Failed to set IAC on hci%d: %s\n", hdev, strerror(errno));
exit(1);
}
} else {
uint8_t lap[3 * MAX_IAC_LAP];
int i, j;
uint8_t n;
if (hci_read_current_iac_lap(s, &n, lap, 1000) < 0) {
printf("Failed to read IAC from hci%d: %s\n", hdev, strerror(errno));
exit(1);
}
print_dev_hdr(&di);
printf("\tIAC: ");
for (i = 0; i < n; i++) {
printf("0x");
for (j = 3; j--; )
printf("%02x", lap[j + 3 * i]);
if (i < n - 1)
printf(", ");
}
printf("\n");
}
close(s);
}
static void cmd_auth(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr;
dr.dev_id = hdev;
if (!strcmp(opt, "auth"))
dr.dev_opt = AUTH_ENABLED;
else
dr.dev_opt = AUTH_DISABLED;
if (ioctl(ctl, HCISETAUTH, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set auth on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_encrypt(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr;
dr.dev_id = hdev;
if (!strcmp(opt, "encrypt"))
dr.dev_opt = ENCRYPT_P2P;
else
dr.dev_opt = ENCRYPT_DISABLED;
if (ioctl(ctl, HCISETENCRYPT, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set encrypt on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_up(int ctl, int hdev, char *opt)
{
/* Start HCI device */
if (ioctl(ctl, HCIDEVUP, hdev) < 0) {
if (errno == EALREADY)
return;
fprintf(stderr, "Can't init device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_down(int ctl, int hdev, char *opt)
{
/* Stop HCI device */
if (ioctl(ctl, HCIDEVDOWN, hdev) < 0) {
fprintf(stderr, "Can't down device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_reset(int ctl, int hdev, char *opt)
{
/* Reset HCI device */
#if 0
if (ioctl(ctl, HCIDEVRESET, hdev) < 0 ){
fprintf(stderr, "Reset failed for device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
#endif
cmd_down(ctl, hdev, "down");
cmd_up(ctl, hdev, "up");
}
static void cmd_ptype(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr;
dr.dev_id = hdev;
if (hci_strtoptype(opt, &dr.dev_opt)) {
if (ioctl(ctl, HCISETPTYPE, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set pkttype on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
print_dev_hdr(&di);
print_pkt_type(&di);
}
}
static void cmd_lp(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr;
dr.dev_id = hdev;
if (hci_strtolp(opt, &dr.dev_opt)) {
if (ioctl(ctl, HCISETLINKPOL, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set link policy on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
print_dev_hdr(&di);
print_link_policy(&di);
}
}
static void cmd_lm(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr;
dr.dev_id = hdev;
if (hci_strtolm(opt, &dr.dev_opt)) {
if (ioctl(ctl, HCISETLINKMODE, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set default link mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
print_dev_hdr(&di);
print_link_mode(&di);
}
}
static void cmd_aclmtu(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr = { dev_id: hdev };
uint16_t mtu, mpkt;
if (!opt)
return;
if (sscanf(opt, "%4hu:%4hu", &mtu, &mpkt) != 2)
return;
dr.dev_opt = htobl(htobs(mpkt) | (htobs(mtu) << 16));
if (ioctl(ctl, HCISETACLMTU, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set ACL mtu on hci%d: %s(%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_scomtu(int ctl, int hdev, char *opt)
{
struct hci_dev_req dr = { dev_id: hdev };
uint16_t mtu, mpkt;
if (!opt)
return;
if (sscanf(opt, "%4hu:%4hu", &mtu, &mpkt) != 2)
return;
dr.dev_opt = htobl(htobs(mpkt) | (htobs(mtu) << 16));
if (ioctl(ctl, HCISETSCOMTU, (unsigned long) &dr) < 0) {
fprintf(stderr, "Can't set SCO mtu on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
}
static void cmd_features(int ctl, int hdev, char *opt)
{
uint8_t features[8], max_page = 0;
char *tmp;
int i, dd;
if (!(di.features[7] & LMP_EXT_FEAT)) {
print_dev_hdr(&di);
print_dev_features(&di, 1);
return;
}
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (hci_read_local_ext_features(dd, 0, &max_page, features, 1000) < 0) {
fprintf(stderr, "Can't read extended features hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tFeatures%s: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
"0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n",
(max_page > 0) ? " page 0" : "",
features[0], features[1], features[2], features[3],
features[4], features[5], features[6], features[7]);
tmp = lmp_featurestostr(di.features, "\t\t", 63);
printf("%s\n", tmp);
bt_free(tmp);
for (i = 1; i <= max_page; i++) {
if (hci_read_local_ext_features(dd, i, NULL,
features, 1000) < 0)
continue;
printf("\tFeatures page %d: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
"0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", i,
features[0], features[1], features[2], features[3],
features[4], features[5], features[6], features[7]);
}
hci_close_dev(dd);
}
static void cmd_name(int ctl, int hdev, char *opt)
{
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);
exit(1);
}
if (opt) {
if (hci_write_local_name(dd, opt, 2000) < 0) {
fprintf(stderr, "Can't change local name on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
char name[249];
int i;
if (hci_read_local_name(dd, sizeof(name), name, 1000) < 0) {
fprintf(stderr, "Can't read local name on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
for (i = 0; i < 248 && name[i]; i++) {
if ((unsigned char) name[i] < 32 || name[i] == 127)
name[i] = '.';
}
name[248] = '\0';
print_dev_hdr(&di);
printf("\tName: '%s'\n", name);
}
hci_close_dev(dd);
}
/*
* see http://www.bluetooth.org/assigned-numbers/baseband.htm --- all
* strings are reproduced verbatim
*/
static char *get_minor_device_name(int major, int minor)
{
switch (major) {
case 0: /* misc */
return "";
case 1: /* computer */
switch(minor) {
case 0:
return "Uncategorized";
case 1:
return "Desktop workstation";
case 2:
return "Server";
case 3:
return "Laptop";
case 4:
return "Handheld";
case 5:
return "Palm";
case 6:
return "Wearable";
}
break;
case 2: /* phone */
switch(minor) {
case 0:
return "Uncategorized";
case 1:
return "Cellular";
case 2:
return "Cordless";
case 3:
return "Smart phone";
case 4:
return "Wired modem or voice gateway";
case 5:
return "Common ISDN Access";
case 6:
return "Sim Card Reader";
}
break;
case 3: /* lan access */
if (minor == 0)
return "Uncategorized";
switch(minor / 8) {
case 0:
return "Fully available";
case 1:
return "1-17% utilized";
case 2:
return "17-33% utilized";
case 3:
return "33-50% utilized";
case 4:
return "50-67% utilized";
case 5:
return "67-83% utilized";
case 6:
return "83-99% utilized";
case 7:
return "No service available";
}
break;
case 4: /* audio/video */
switch(minor) {
case 0:
return "Uncategorized";
case 1:
return "Device conforms to the Headset profile";
case 2:
return "Hands-free";
/* 3 is reserved */
case 4:
return "Microphone";
case 5:
return "Loudspeaker";
case 6:
return "Headphones";
case 7:
return "Portable Audio";
case 8:
return "Car Audio";
case 9:
return "Set-top box";
case 10:
return "HiFi Audio Device";
case 11:
return "VCR";
case 12:
return "Video Camera";
case 13:
return "Camcorder";
case 14:
return "Video Monitor";
case 15:
return "Video Display and Loudspeaker";
case 16:
return "Video Conferencing";
/* 17 is reserved */
case 18:
return "Gaming/Toy";
}
break;
case 5: /* peripheral */ {
static char cls_str[48];
cls_str[0] = '\0';
switch(minor & 48) {
case 16:
strncpy(cls_str, "Keyboard", sizeof(cls_str));
break;
case 32:
strncpy(cls_str, "Pointing device", sizeof(cls_str));
break;
case 48:
strncpy(cls_str, "Combo keyboard/pointing device", sizeof(cls_str));
break;
}
if((minor & 15) && (strlen(cls_str) > 0))
strcat(cls_str, "/");
switch(minor & 15) {
case 0:
break;
case 1:
strncat(cls_str, "Joystick", sizeof(cls_str) - strlen(cls_str));
break;
case 2:
strncat(cls_str, "Gamepad", sizeof(cls_str) - strlen(cls_str));
break;
case 3:
strncat(cls_str, "Remote control", sizeof(cls_str) - strlen(cls_str));
break;
case 4:
strncat(cls_str, "Sensing device", sizeof(cls_str) - strlen(cls_str));
break;
case 5:
strncat(cls_str, "Digitizer tablet", sizeof(cls_str) - strlen(cls_str));
break;
case 6:
strncat(cls_str, "Card reader", sizeof(cls_str) - strlen(cls_str));
break;
default:
strncat(cls_str, "(reserved)", sizeof(cls_str) - strlen(cls_str));
break;
}
if(strlen(cls_str) > 0)
return cls_str;
}
case 6: /* imaging */
if (minor & 4)
return "Display";
if (minor & 8)
return "Camera";
if (minor & 16)
return "Scanner";
if (minor & 32)
return "Printer";
break;
case 7: /* wearable */
switch(minor) {
case 1:
return "Wrist Watch";
case 2:
return "Pager";
case 3:
return "Jacket";
case 4:
return "Helmet";
case 5:
return "Glasses";
}
break;
case 8: /* toy */
switch(minor) {
case 1:
return "Robot";
case 2:
return "Vehicle";
case 3:
return "Doll / Action Figure";
case 4:
return "Controller";
case 5:
return "Game";
}
break;
case 63: /* uncategorised */
return "";
}
return "Unknown (reserved) minor device class";
}
static void cmd_class(int ctl, int hdev, char *opt)
{
static const char *services[] = { "Positioning",
"Networking",
"Rendering",
"Capturing",
"Object Transfer",
"Audio",
"Telephony",
"Information" };
static const char *major_devices[] = { "Miscellaneous",
"Computer",
"Phone",
"LAN Access",
"Audio/Video",
"Peripheral",
"Imaging",
"Uncategorized" };
int s = hci_open_dev(hdev);
if (s < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (opt) {
uint32_t cod = strtoul(opt, NULL, 16);
if (hci_write_class_of_dev(s, cod, 2000) < 0) {
fprintf(stderr, "Can't write local class of device on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint8_t cls[3];
if (hci_read_class_of_dev(s, cls, 1000) < 0) {
fprintf(stderr, "Can't read class of device on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tClass: 0x%02x%02x%02x\n", cls[2], cls[1], cls[0]);
printf("\tService Classes: ");
if (cls[2]) {
unsigned int i;
int first = 1;
for (i = 0; i < (sizeof(services) / sizeof(*services)); i++)
if (cls[2] & (1 << i)) {
if (!first)
printf(", ");
printf("%s", services[i]);
first = 0;
}
} else
printf("Unspecified");
printf("\n\tDevice Class: ");
if ((cls[1] & 0x1f) >= sizeof(major_devices) / sizeof(*major_devices))
printf("Invalid Device Class!\n");
else
printf("%s, %s\n", major_devices[cls[1] & 0x1f],
get_minor_device_name(cls[1] & 0x1f, cls[0] >> 2));
}
}
static void cmd_voice(int ctl, int hdev, char *opt)
{
static char *icf[] = { "Linear", "u-Law", "A-Law", "Reserved" };
static char *idf[] = { "1's complement", "2's complement", "Sign-Magnitude", "Reserved" };
static char *iss[] = { "8 bit", "16 bit" };
static char *acf[] = { "CVSD", "u-Law", "A-Law", "Reserved" };
int s = hci_open_dev(hdev);
if (s < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (opt) {
uint16_t vs = htobs(strtoul(opt, NULL, 16));
if (hci_write_voice_setting(s, vs, 2000) < 0) {
fprintf(stderr, "Can't write voice setting on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint16_t vs;
uint8_t ic;
if (hci_read_voice_setting(s, &vs, 1000) < 0) {
fprintf(stderr, "Can't read voice setting on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
vs = htobs(vs);
ic = (vs & 0x0300) >> 8;
print_dev_hdr(&di);
printf("\tVoice setting: 0x%04x%s\n", vs,
((vs & 0x03fc) == 0x0060) ? " (Default Condition)" : "");
printf("\tInput Coding: %s\n", icf[ic]);
printf("\tInput Data Format: %s\n", idf[(vs & 0xc0) >> 6]);
if (!ic) {
printf("\tInput Sample Size: %s\n", iss[(vs & 0x20) >> 5]);
printf("\t# of bits padding at MSB: %d\n", (vs & 0x1c) >> 2);
}
printf("\tAir Coding Format: %s\n", acf[vs & 0x03]);
}
}
static int get_link_key(const bdaddr_t *local, const bdaddr_t *peer, uint8_t *key)
{
char filename[PATH_MAX + 1], addr[18], tmp[3], *str;
int i;
ba2str(local, addr);
create_name(filename, PATH_MAX, STORAGEDIR, addr, "linkkeys");
ba2str(peer, addr);
str = textfile_get(filename, addr);
if (!str)
return -EIO;
memset(tmp, 0, sizeof(tmp));
for (i = 0; i < 16; i++) {
memcpy(tmp, str + (i * 2), 2);
key[i] = (uint8_t) strtol(tmp, NULL, 16);
}
free(str);
return 0;
}
static void cmd_putkey(int ctl, int hdev, char *opt)
{
struct hci_dev_info di;
bdaddr_t bdaddr;
uint8_t key[16];
int dd;
if (!opt)
return;
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (hci_devinfo(hdev, &di) < 0) {
fprintf(stderr, "Can't get device info for hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
str2ba(opt, &bdaddr);
if (get_link_key(&di.bdaddr, &bdaddr, key) < 0) {
fprintf(stderr, "Can't find link key for %s on hci%d\n", opt, hdev);
exit(1);
}
if (hci_write_stored_link_key(dd, &bdaddr, key, 1000) < 0) {
fprintf(stderr, "Can't write stored link key on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
hci_close_dev(dd);
}
static void cmd_delkey(int ctl, int hdev, char *opt)
{
bdaddr_t bdaddr;
uint8_t all;
int dd;
if (!opt)
return;
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (!strcasecmp(opt, "all")) {
bacpy(&bdaddr, BDADDR_ANY);
all = 1;
} else {
str2ba(opt, &bdaddr);
all = 0;
}
if (hci_delete_stored_link_key(dd, &bdaddr, all, 1000) < 0) {
fprintf(stderr, "Can't delete stored link key on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
hci_close_dev(dd);
}
static void cmd_oob_data(int ctl, int hdev, char *opt)
{
uint8_t hash[16], randomizer[16];
int i, dd;
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (hci_read_local_oob_data(dd, hash, randomizer, 1000) < 0) {
fprintf(stderr, "Can't read local OOB data on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tOOB Hash: ");
for (i = 0; i < 16; i++)
printf(" %02x", hash[i]);
printf("\n\tRandomizer:");
for (i = 0; i < 16; i++)
printf(" %02x", randomizer[i]);
printf("\n");
hci_close_dev(dd);
}
static void cmd_commands(int ctl, int hdev, char *opt)
{
uint8_t cmds[64];
char *str;
int i, n, dd;
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (hci_read_local_commands(dd, cmds, 1000) < 0) {
fprintf(stderr, "Can't read support commands on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
for (i = 0; i < 64; i++) {
if (!cmds[i])
continue;
printf("%s Octet %-2d = 0x%02x (Bit",
i ? "\t\t ": "\tCommands:", i, cmds[i]);
for (n = 0; n < 8; n++)
if (cmds[i] & (1 << n))
printf(" %d", n);
printf(")\n");
}
str = hci_commandstostr(cmds, "\t", 71);
printf("%s\n", str);
bt_free(str);
hci_close_dev(dd);
}
static void cmd_version(int ctl, int hdev, char *opt)
{
struct hci_version ver;
char *hciver, *lmpver;
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);
exit(1);
}
if (hci_read_local_version(dd, &ver, 1000) < 0) {
fprintf(stderr, "Can't read version info hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
hciver = hci_vertostr(ver.hci_ver);
lmpver = lmp_vertostr(ver.hci_ver);
print_dev_hdr(&di);
printf("\tHCI Ver: %s (0x%x) HCI Rev: 0x%x LMP Ver: %s (0x%x) LMP Subver: 0x%x\n"
"\tManufacturer: %s (%d)\n",
hciver ? hciver : "n/a", ver.hci_ver, ver.hci_rev,
lmpver ? lmpver : "n/a", ver.lmp_ver, ver.lmp_subver,
bt_compidtostr(ver.manufacturer), ver.manufacturer);
if (hciver)
bt_free(hciver);
if (lmpver)
bt_free(lmpver);
hci_close_dev(dd);
}
static void cmd_inq_tpl(int ctl, int hdev, char *opt)
{
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);
exit(1);
}
if (opt) {
int8_t level = atoi(opt);
if (hci_write_inquiry_transmit_power_level(dd, level, 2000) < 0) {
fprintf(stderr, "Can't set inquiry transmit power level on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
int8_t level;
if (hci_read_inquiry_transmit_power_level(dd, &level, 1000) < 0) {
fprintf(stderr, "Can't read inquiry transmit power level on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tInquiry transmit power level: %d\n", level);
}
hci_close_dev(dd);
}
static void cmd_inq_mode(int ctl, int hdev, char *opt)
{
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);
exit(1);
}
if (opt) {
uint8_t mode = atoi(opt);
if (hci_write_inquiry_mode(dd, mode, 2000) < 0) {
fprintf(stderr, "Can't set inquiry mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint8_t mode;
if (hci_read_inquiry_mode(dd, &mode, 1000) < 0) {
fprintf(stderr, "Can't read inquiry mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tInquiry mode: ");
switch (mode) {
case 0:
printf("Standard Inquiry\n");
break;
case 1:
printf("Inquiry with RSSI\n");
break;
case 2:
printf("Inquiry with RSSI or Extended Inquiry\n");
break;
default:
printf("Unknown (0x%02x)\n", mode);
break;
}
}
hci_close_dev(dd);
}
static void cmd_inq_data(int ctl, int hdev, char *opt)
{
int i, dd;
dd = hci_open_dev(hdev);
if (dd < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (opt) {
uint8_t fec = 0, data[240];
char tmp[3];
int i, size;
memset(data, 0, sizeof(data));
memset(tmp, 0, sizeof(tmp));
size = (strlen(opt) + 1) / 2;
if (size > 240)
size = 240;
for (i = 0; i < size; i++) {
memcpy(tmp, opt + (i * 2), 2);
data[i] = strtol(tmp, NULL, 16);
}
if (hci_write_ext_inquiry_response(dd, fec, data, 2000) < 0) {
fprintf(stderr, "Can't set extended inquiry response on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint8_t fec, data[240], len, type, *ptr;
char *str;
if (hci_read_ext_inquiry_response(dd, &fec, data, 1000) < 0) {
fprintf(stderr, "Can't read extended inquiry response on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tFEC %s\n\t\t", fec ? "enabled" : "disabled");
for (i = 0; i < 240; i++)
printf("%02x%s%s", data[i], (i + 1) % 8 ? "" : " ",
(i + 1) % 16 ? " " : (i < 239 ? "\n\t\t" : "\n"));
ptr = data;
while (*ptr) {
len = *ptr++;
type = *ptr++;
switch (type) {
case 0x01:
printf("\tFlags:");
for (i = 0; i < len - 1; i++)
printf(" 0x%2.2x", *((uint8_t *) (ptr + i)));
printf("\n");
break;
case 0x02:
case 0x03:
printf("\t%s service classes:",
type == 0x02 ? "Shortened" : "Complete");
for (i = 0; i < (len - 1) / 2; i++) {
uint16_t val = btohs(bt_get_unaligned((uint16_t *) (ptr + (i * 2))));
printf(" 0x%4.4x", val);
}
printf("\n");
break;
case 0x08:
case 0x09:
str = malloc(len);
if (str) {
snprintf(str, len, "%s", ptr);
for (i = 0; i < len - 1; i++) {
if ((unsigned char) str[i] < 32 || str[i] == 127)
str[i] = '.';
}
printf("\t%s local name: \'%s\'\n",
type == 0x08 ? "Shortened" : "Complete", str);
free(str);
}
break;
case 0x0a:
printf("\tTX power level: %d\n", *((uint8_t *) ptr));
break;
default:
printf("\tUnknown type 0x%02x with %d bytes data\n",
type, len - 1);
break;
}
ptr += (len - 1);
}
printf("\n");
}
hci_close_dev(dd);
}
static void cmd_inq_type(int ctl, int hdev, char *opt)
{
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);
exit(1);
}
if (opt) {
uint8_t type = atoi(opt);
if (hci_write_inquiry_scan_type(dd, type, 2000) < 0) {
fprintf(stderr, "Can't set inquiry scan type on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint8_t type;
if (hci_read_inquiry_scan_type(dd, &type, 1000) < 0) {
fprintf(stderr, "Can't read inquiry scan type on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tInquiry scan type: %s\n",
type == 1 ? "Interlaced Inquiry Scan" : "Standard Inquiry Scan");
}
hci_close_dev(dd);
}
static void cmd_inq_parms(int ctl, int hdev, char *opt)
{
struct hci_request rq;
int s;
if ((s = hci_open_dev(hdev)) < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
memset(&rq, 0, sizeof(rq));
if (opt) {
unsigned int window, interval;
write_inq_activity_cp cp;
if (sscanf(opt,"%4u:%4u", &window, &interval) != 2) {
printf("Invalid argument format\n");
exit(1);
}
rq.ogf = OGF_HOST_CTL;
rq.ocf = OCF_WRITE_INQ_ACTIVITY;
rq.cparam = &cp;
rq.clen = WRITE_INQ_ACTIVITY_CP_SIZE;
cp.window = htobs((uint16_t) window);
cp.interval = htobs((uint16_t) interval);
if (window < 0x12 || window > 0x1000)
printf("Warning: inquiry window out of range!\n");
if (interval < 0x12 || interval > 0x1000)
printf("Warning: inquiry interval out of range!\n");
if (hci_send_req(s, &rq, 2000) < 0) {
fprintf(stderr, "Can't set inquiry parameters name on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint16_t window, interval;
read_inq_activity_rp rp;
rq.ogf = OGF_HOST_CTL;
rq.ocf = OCF_READ_INQ_ACTIVITY;
rq.rparam = &rp;
rq.rlen = READ_INQ_ACTIVITY_RP_SIZE;
if (hci_send_req(s, &rq, 1000) < 0) {
fprintf(stderr, "Can't read inquiry parameters on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (rp.status) {
printf("Read inquiry parameters on hci%d returned status %d\n",
hdev, rp.status);
exit(1);
}
print_dev_hdr(&di);
window = btohs(rp.window);
interval = btohs(rp.interval);
printf("\tInquiry interval: %u slots (%.2f ms), window: %u slots (%.2f ms)\n",
interval, (float)interval * 0.625, window, (float)window * 0.625);
}
}
static void cmd_page_parms(int ctl, int hdev, char *opt)
{
struct hci_request rq;
int s;
if ((s = hci_open_dev(hdev)) < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
memset(&rq, 0, sizeof(rq));
if (opt) {
unsigned int window, interval;
write_page_activity_cp cp;
if (sscanf(opt,"%4u:%4u", &window, &interval) != 2) {
printf("Invalid argument format\n");
exit(1);
}
rq.ogf = OGF_HOST_CTL;
rq.ocf = OCF_WRITE_PAGE_ACTIVITY;
rq.cparam = &cp;
rq.clen = WRITE_PAGE_ACTIVITY_CP_SIZE;
cp.window = htobs((uint16_t) window);
cp.interval = htobs((uint16_t) interval);
if (window < 0x12 || window > 0x1000)
printf("Warning: page window out of range!\n");
if (interval < 0x12 || interval > 0x1000)
printf("Warning: page interval out of range!\n");
if (hci_send_req(s, &rq, 2000) < 0) {
fprintf(stderr, "Can't set page parameters name on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint16_t window, interval;
read_page_activity_rp rp;
rq.ogf = OGF_HOST_CTL;
rq.ocf = OCF_READ_PAGE_ACTIVITY;
rq.rparam = &rp;
rq.rlen = READ_PAGE_ACTIVITY_RP_SIZE;
if (hci_send_req(s, &rq, 1000) < 0) {
fprintf(stderr, "Can't read page parameters on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (rp.status) {
printf("Read page parameters on hci%d returned status %d\n",
hdev, rp.status);
exit(1);
}
print_dev_hdr(&di);
window = btohs(rp.window);
interval = btohs(rp.interval);
printf("\tPage interval: %u slots (%.2f ms), window: %u slots (%.2f ms)\n",
interval, (float)interval * 0.625, window, (float)window * 0.625);
}
}
static void cmd_page_to(int ctl, int hdev, char *opt)
{
struct hci_request rq;
int s;
if ((s = hci_open_dev(hdev)) < 0) {
fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
memset(&rq, 0, sizeof(rq));
if (opt) {
unsigned int timeout;
write_page_timeout_cp cp;
if (sscanf(opt,"%5u", &timeout) != 1) {
printf("Invalid argument format\n");
exit(1);
}
rq.ogf = OGF_HOST_CTL;
rq.ocf = OCF_WRITE_PAGE_TIMEOUT;
rq.cparam = &cp;
rq.clen = WRITE_PAGE_TIMEOUT_CP_SIZE;
cp.timeout = htobs((uint16_t) timeout);
if (timeout < 0x01 || timeout > 0xFFFF)
printf("Warning: page timeout out of range!\n");
if (hci_send_req(s, &rq, 2000) < 0) {
fprintf(stderr, "Can't set page timeout on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint16_t timeout;
read_page_timeout_rp rp;
rq.ogf = OGF_HOST_CTL;
rq.ocf = OCF_READ_PAGE_TIMEOUT;
rq.rparam = &rp;
rq.rlen = READ_PAGE_TIMEOUT_RP_SIZE;
if (hci_send_req(s, &rq, 1000) < 0) {
fprintf(stderr, "Can't read page timeout on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
if (rp.status) {
printf("Read page timeout on hci%d returned status %d\n",
hdev, rp.status);
exit(1);
}
print_dev_hdr(&di);
timeout = btohs(rp.timeout);
printf("\tPage timeout: %u slots (%.2f ms)\n",
timeout, (float)timeout * 0.625);
}
}
static void cmd_afh_mode(int ctl, int hdev, char *opt)
{
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);
exit(1);
}
if (opt) {
uint8_t mode = atoi(opt);
if (hci_write_afh_mode(dd, mode, 2000) < 0) {
fprintf(stderr, "Can't set AFH mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint8_t mode;
if (hci_read_afh_mode(dd, &mode, 1000) < 0) {
fprintf(stderr, "Can't read AFH mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tAFH mode: %s\n", mode == 1 ? "Enabled" : "Disabled");
}
}
static void cmd_ssp_mode(int ctl, int hdev, char *opt)
{
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);
exit(1);
}
if (opt) {
uint8_t mode = atoi(opt);
if (hci_write_simple_pairing_mode(dd, mode, 2000) < 0) {
fprintf(stderr, "Can't set Simple Pairing mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
} else {
uint8_t mode;
if (hci_read_simple_pairing_mode(dd, &mode, 1000) < 0) {
fprintf(stderr, "Can't read Simple Pairing mode on hci%d: %s (%d)\n",
hdev, strerror(errno), errno);
exit(1);
}
print_dev_hdr(&di);
printf("\tSimple Pairing mode: %s\n", mode == 1 ? "Enabled" : "Disabled");
}
}
static void print_rev_ericsson(int dd)
{
struct hci_request rq;
unsigned char buf[102];
memset(&rq, 0, sizeof(rq));
rq.ogf = OGF_VENDOR_CMD;
rq.ocf = 0x000f;
rq.cparam = NULL;
rq.clen = 0;
rq.rparam = &buf;
rq.rlen = sizeof(buf);
if (hci_send_req(dd, &rq, 1000) < 0) {
printf("\nCan't read revision info: %s (%d)\n", strerror(errno), errno);
return;
}
printf("\t%s\n", buf + 1);
}
static void print_rev_csr(int dd, uint16_t rev)
{
uint16_t buildid, chipver, chiprev, maxkeylen, mapsco;
if (csr_read_varid_uint16(dd, 0, CSR_VARID_BUILDID, &buildid) < 0) {
printf("\t%s\n", csr_buildidtostr(rev));
return;
}
printf("\t%s\n", csr_buildidtostr(buildid));
if (!csr_read_varid_uint16(dd, 1, CSR_VARID_CHIPVER, &chipver)) {
if (csr_read_varid_uint16(dd, 2, CSR_VARID_CHIPREV, &chiprev) < 0)
chiprev = 0;
printf("\tChip version: %s\n", csr_chipvertostr(chipver, chiprev));
}
if (!csr_read_varid_uint16(dd, 3, CSR_VARID_MAX_CRYPT_KEY_LENGTH, &maxkeylen))
printf("\tMax key size: %d bit\n", maxkeylen * 8);
if (!csr_read_pskey_uint16(dd, 4, CSR_PSKEY_HOSTIO_MAP_SCO_PCM, 0x0000, &mapsco))
printf("\tSCO mapping: %s\n", mapsco ? "PCM" : "HCI");
}
static void print_rev_digianswer(int dd)
{
struct hci_request rq;
unsigned char req[] = { 0x07 };
unsigned char buf[102];
memset(&rq, 0, sizeof(rq));
rq.ogf = OGF_VENDOR_CMD;
rq.ocf = 0x000e;
rq.cparam = req;
rq.clen = sizeof(req);
rq.rparam = &buf;
rq.rlen = sizeof(buf);
if (hci_send_req(dd, &rq, 1000) < 0) {
printf("\nCan't read revision info: %s (%d)\n", strerror(errno), errno);
return;
}
printf("\t%s\n", buf + 1);
}
static void print_rev_broadcom(uint16_t hci_rev, uint16_t lmp_subver)
{
printf("\tFirmware %d.%d / %d\n", hci_rev & 0xff, lmp_subver >> 8, lmp_subver & 0xff);
}
static void print_rev_avm(uint16_t hci_rev, uint16_t lmp_subver)
{
if (lmp_subver == 0x01)
printf("\tFirmware 03.%d.%d\n", hci_rev >> 8, hci_rev & 0xff);
else
printf("\tUnknown type\n");
}
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;
}
print_dev_hdr(&di);
switch (ver.manufacturer) {
case 0:
case 37:
case 48:
print_rev_ericsson(dd);
break;
case 10:
print_rev_csr(dd, ver.hci_rev);
break;
case 12:
print_rev_digianswer(dd);
break;
case 15:
print_rev_broadcom(ver.hci_rev, ver.lmp_subver);
break;
case 31:
print_rev_avm(ver.hci_rev, ver.lmp_subver);
break;
default:
printf("\tUnsupported manufacturer\n");
break;
}
return;
}
static void print_dev_hdr(struct hci_dev_info *di)
{
static int hdr = -1;
char addr[18];
if (hdr == di->dev_id)
return;
hdr = di->dev_id;
ba2str(&di->bdaddr, addr);
printf("%s:\tType: %s\n", di->name, hci_dtypetostr(di->type) );
printf("\tBD Address: %s ACL MTU: %d:%d SCO MTU: %d:%d\n",
addr, di->acl_mtu, di->acl_pkts,
di->sco_mtu, di->sco_pkts);
}
static void print_dev_info(int ctl, struct hci_dev_info *di)
{
struct hci_dev_stats *st = &di->stat;
char *str;
print_dev_hdr(di);
str = hci_dflagstostr(di->flags);
printf("\t%s\n", str);
bt_free(str);
printf("\tRX bytes:%d acl:%d sco:%d events:%d errors:%d\n",
st->byte_rx, st->acl_rx, st->sco_rx, st->evt_rx, st->err_rx);
printf("\tTX bytes:%d acl:%d sco:%d commands:%d errors:%d\n",
st->byte_tx, st->acl_tx, st->sco_tx, st->cmd_tx, st->err_tx);
if (all && !hci_test_bit(HCI_RAW, &di->flags) &&
bacmp(&di->bdaddr, BDADDR_ANY)) {
print_dev_features(di, 0);
print_pkt_type(di);
print_link_policy(di);
print_link_mode(di);
if (hci_test_bit(HCI_UP, &di->flags)) {
cmd_name(ctl, di->dev_id, NULL);
cmd_class(ctl, di->dev_id, NULL);
cmd_version(ctl, di->dev_id, NULL);
}
}
printf("\n");
}
static struct {
char *cmd;
void (*func)(int ctl, int hdev, char *opt);
char *opt;
char *doc;
} command[] = {
{ "up", cmd_up, 0, "Open and initialize HCI device" },
{ "down", cmd_down, 0, "Close HCI device" },
{ "reset", cmd_reset, 0, "Reset HCI device" },
{ "rstat", cmd_rstat, 0, "Reset statistic counters" },
{ "auth", cmd_auth, 0, "Enable Authentication" },
{ "noauth", cmd_auth, 0, "Disable Authentication" },
{ "encrypt", cmd_encrypt, 0, "Enable Encryption" },
{ "noencrypt", cmd_encrypt, 0, "Disable Encryption" },
{ "piscan", cmd_scan, 0, "Enable Page and Inquiry scan" },
{ "noscan", cmd_scan, 0, "Disable scan" },
{ "iscan", cmd_scan, 0, "Enable Inquiry scan" },
{ "pscan", cmd_scan, 0, "Enable Page scan" },
{ "ptype", cmd_ptype, "[type]", "Get/Set default packet type" },
{ "lm", cmd_lm, "[mode]", "Get/Set default link mode" },
{ "lp", cmd_lp, "[policy]", "Get/Set default link policy" },
{ "name", cmd_name, "[name]", "Get/Set local name" },
{ "class", cmd_class, "[class]", "Get/Set class of device" },
{ "voice", cmd_voice, "[voice]", "Get/Set voice setting" },
{ "iac", cmd_iac, "[iac]", "Get/Set inquiry access code" },
{ "inqtpl", cmd_inq_tpl, "[level]", "Get/Set inquiry transmit power level" },
{ "inqmode", cmd_inq_mode, "[mode]", "Get/Set inquiry mode" },
{ "inqdata", cmd_inq_data, "[data]", "Get/Set inquiry data" },
{ "inqtype", cmd_inq_type, "[type]", "Get/Set inquiry scan type" },
{ "inqparms", cmd_inq_parms, "[win:int]", "Get/Set inquiry scan window and interval" },
{ "pageparms", cmd_page_parms, "[win:int]", "Get/Set page scan window and interval" },
{ "pageto", cmd_page_to, "[to]", "Get/Set page timeout" },
{ "afhmode", cmd_afh_mode, "[mode]", "Get/Set AFH mode" },
{ "sspmode", cmd_ssp_mode, "[mode]", "Get/Set Simple Pairing Mode" },
{ "aclmtu", cmd_aclmtu, "<mtu:pkt>", "Set ACL MTU and number of packets" },
{ "scomtu", cmd_scomtu, "<mtu:pkt>", "Set SCO MTU and number of packets" },
{ "putkey", cmd_putkey, "<bdaddr>", "Store link key on the device" },
{ "delkey", cmd_delkey, "<bdaddr>", "Delete link key from the device" },
{ "oobdata", cmd_oob_data, 0, "Display local OOB data" },
{ "commands", cmd_commands, 0, "Display supported commands" },
{ "features", cmd_features, 0, "Display device features" },
{ "version", cmd_version, 0, "Display version information" },
{ "revision", cmd_revision, 0, "Display revision information" },
{ NULL, NULL, 0 }
};
static void usage(void)
{
int i;
printf("hciconfig - HCI device configuration utility\n");
printf("Usage:\n"
"\thciconfig\n"
"\thciconfig [-a] hciX [command]\n");
printf("Commands:\n");
for (i=0; command[i].cmd; i++)
printf("\t%-10s %-8s\t%s\n", command[i].cmd,
command[i].opt ? command[i].opt : " ",
command[i].doc);
}
static struct option main_options[] = {
{ "help", 0, 0, 'h' },
{ "all", 0, 0, 'a' },
{ 0, 0, 0, 0 }
};
int main(int argc, char *argv[])
{
int opt, ctl, i, cmd=0;
while ((opt=getopt_long(argc, argv, "ah", main_options, NULL)) != -1) {
switch(opt) {
case 'a':
all = 1;
break;
case 'h':
default:
usage();
exit(0);
}
}
argc -= optind;
argv += optind;
optind = 0;
/* Open HCI socket */
if ((ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI)) < 0) {
perror("Can't open HCI socket.");
exit(1);
}
if (argc < 1) {
print_dev_list(ctl, 0);
exit(0);
}
di.dev_id = atoi(argv[0] + 3);
argc--; argv++;
if (ioctl(ctl, HCIGETDEVINFO, (void *) &di)) {
perror("Can't get device info");
exit(1);
}
if (hci_test_bit(HCI_RAW, &di.flags) &&
!bacmp(&di.bdaddr, BDADDR_ANY)) {
int dd = hci_open_dev(di.dev_id);
hci_read_bd_addr(dd, &di.bdaddr, 1000);
hci_close_dev(dd);
}
while (argc > 0) {
for (i = 0; command[i].cmd; i++) {
if (strncmp(command[i].cmd, *argv, 5))
continue;
if (command[i].opt) {
argc--; argv++;
}
command[i].func(ctl, di.dev_id, *argv);
cmd = 1;
break;
}
argc--; argv++;
}
if (!cmd)
print_dev_info(ctl, &di);
close(ctl);
return 0;
}