480 lines
9.9 KiB
C
480 lines
9.9 KiB
C
|
/*
|
||
|
*
|
||
|
* BlueZ - Bluetooth protocol stack for Linux
|
||
|
*
|
||
|
* Copyright (C) 2004-2010 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 <stdlib.h>
|
||
|
#include <getopt.h>
|
||
|
#include <unistd.h>
|
||
|
#include <sys/ioctl.h>
|
||
|
#include <sys/socket.h>
|
||
|
|
||
|
#include <bluetooth/bluetooth.h>
|
||
|
#include <bluetooth/hci.h>
|
||
|
#include <bluetooth/hci_lib.h>
|
||
|
|
||
|
#include "src/oui.h"
|
||
|
|
||
|
static int transient = 0;
|
||
|
|
||
|
static int generic_reset_device(int dd)
|
||
|
{
|
||
|
bdaddr_t bdaddr;
|
||
|
int err;
|
||
|
|
||
|
err = hci_send_cmd(dd, 0x03, 0x0003, 0, NULL);
|
||
|
if (err < 0)
|
||
|
return err;
|
||
|
|
||
|
return hci_read_bd_addr(dd, &bdaddr, 10000);
|
||
|
}
|
||
|
|
||
|
#define OCF_ERICSSON_WRITE_BD_ADDR 0x000d
|
||
|
typedef struct {
|
||
|
bdaddr_t bdaddr;
|
||
|
} __attribute__ ((packed)) ericsson_write_bd_addr_cp;
|
||
|
|
||
|
static int ericsson_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
struct hci_request rq;
|
||
|
ericsson_write_bd_addr_cp cp;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
bacpy(&cp.bdaddr, bdaddr);
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = OCF_ERICSSON_WRITE_BD_ADDR;
|
||
|
rq.cparam = &cp;
|
||
|
rq.clen = sizeof(cp);
|
||
|
rq.rparam = NULL;
|
||
|
rq.rlen = 0;
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 1000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#define OCF_ERICSSON_STORE_IN_FLASH 0x0022
|
||
|
typedef struct {
|
||
|
uint8_t user_id;
|
||
|
uint8_t flash_length;
|
||
|
uint8_t flash_data[253];
|
||
|
} __attribute__ ((packed)) ericsson_store_in_flash_cp;
|
||
|
|
||
|
static int ericsson_store_in_flash(int dd, uint8_t user_id, uint8_t flash_length, uint8_t *flash_data)
|
||
|
{
|
||
|
struct hci_request rq;
|
||
|
ericsson_store_in_flash_cp cp;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
cp.user_id = user_id;
|
||
|
cp.flash_length = flash_length;
|
||
|
if (flash_length > 0)
|
||
|
memcpy(cp.flash_data, flash_data, flash_length);
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = OCF_ERICSSON_STORE_IN_FLASH;
|
||
|
rq.cparam = &cp;
|
||
|
rq.clen = sizeof(cp);
|
||
|
rq.rparam = NULL;
|
||
|
rq.rlen = 0;
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 1000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int csr_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
unsigned char cmd[] = { 0x02, 0x00, 0x0c, 0x00, 0x11, 0x47, 0x03, 0x70,
|
||
|
0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
|
||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
||
|
|
||
|
unsigned char cp[254], rp[254];
|
||
|
struct hci_request rq;
|
||
|
|
||
|
if (transient)
|
||
|
cmd[14] = 0x08;
|
||
|
|
||
|
cmd[16] = bdaddr->b[2];
|
||
|
cmd[17] = 0x00;
|
||
|
cmd[18] = bdaddr->b[0];
|
||
|
cmd[19] = bdaddr->b[1];
|
||
|
cmd[20] = bdaddr->b[3];
|
||
|
cmd[21] = 0x00;
|
||
|
cmd[22] = bdaddr->b[4];
|
||
|
cmd[23] = bdaddr->b[5];
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
cp[0] = 0xc2;
|
||
|
memcpy(cp + 1, cmd, sizeof(cmd));
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = 0x00;
|
||
|
rq.event = EVT_VENDOR;
|
||
|
rq.cparam = cp;
|
||
|
rq.clen = sizeof(cmd) + 1;
|
||
|
rq.rparam = rp;
|
||
|
rq.rlen = sizeof(rp);
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 2000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
if (rp[0] != 0xc2) {
|
||
|
errno = EIO;
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
if ((rp[9] + (rp[10] << 8)) != 0) {
|
||
|
errno = ENXIO;
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int csr_reset_device(int dd)
|
||
|
{
|
||
|
unsigned char cmd[] = { 0x02, 0x00, 0x09, 0x00,
|
||
|
0x00, 0x00, 0x01, 0x40, 0x00, 0x00,
|
||
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
||
|
|
||
|
unsigned char cp[254], rp[254];
|
||
|
struct hci_request rq;
|
||
|
|
||
|
if (transient)
|
||
|
cmd[6] = 0x02;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
cp[0] = 0xc2;
|
||
|
memcpy(cp + 1, cmd, sizeof(cmd));
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = 0x00;
|
||
|
rq.event = EVT_VENDOR;
|
||
|
rq.cparam = cp;
|
||
|
rq.clen = sizeof(cmd) + 1;
|
||
|
rq.rparam = rp;
|
||
|
rq.rlen = sizeof(rp);
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 2000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#define OCF_TI_WRITE_BD_ADDR 0x0006
|
||
|
typedef struct {
|
||
|
bdaddr_t bdaddr;
|
||
|
} __attribute__ ((packed)) ti_write_bd_addr_cp;
|
||
|
|
||
|
static int ti_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
struct hci_request rq;
|
||
|
ti_write_bd_addr_cp cp;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
bacpy(&cp.bdaddr, bdaddr);
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = OCF_TI_WRITE_BD_ADDR;
|
||
|
rq.cparam = &cp;
|
||
|
rq.clen = sizeof(cp);
|
||
|
rq.rparam = NULL;
|
||
|
rq.rlen = 0;
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 1000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#define OCF_BCM_WRITE_BD_ADDR 0x0001
|
||
|
typedef struct {
|
||
|
bdaddr_t bdaddr;
|
||
|
} __attribute__ ((packed)) bcm_write_bd_addr_cp;
|
||
|
|
||
|
static int bcm_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
struct hci_request rq;
|
||
|
bcm_write_bd_addr_cp cp;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
bacpy(&cp.bdaddr, bdaddr);
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = OCF_BCM_WRITE_BD_ADDR;
|
||
|
rq.cparam = &cp;
|
||
|
rq.clen = sizeof(cp);
|
||
|
rq.rparam = NULL;
|
||
|
rq.rlen = 0;
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 1000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#define OCF_ZEEVO_WRITE_BD_ADDR 0x0001
|
||
|
typedef struct {
|
||
|
bdaddr_t bdaddr;
|
||
|
} __attribute__ ((packed)) zeevo_write_bd_addr_cp;
|
||
|
|
||
|
static int zeevo_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
struct hci_request rq;
|
||
|
zeevo_write_bd_addr_cp cp;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
bacpy(&cp.bdaddr, bdaddr);
|
||
|
|
||
|
memset(&rq, 0, sizeof(rq));
|
||
|
rq.ogf = OGF_VENDOR_CMD;
|
||
|
rq.ocf = OCF_ZEEVO_WRITE_BD_ADDR;
|
||
|
rq.cparam = &cp;
|
||
|
rq.clen = sizeof(cp);
|
||
|
rq.rparam = NULL;
|
||
|
rq.rlen = 0;
|
||
|
|
||
|
if (hci_send_req(dd, &rq, 1000) < 0)
|
||
|
return -1;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#define OCF_MRVL_WRITE_BD_ADDR 0x0022
|
||
|
typedef struct {
|
||
|
uint8_t parameter_id;
|
||
|
uint8_t bdaddr_len;
|
||
|
bdaddr_t bdaddr;
|
||
|
} __attribute__ ((packed)) mrvl_write_bd_addr_cp;
|
||
|
|
||
|
static int mrvl_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
mrvl_write_bd_addr_cp cp;
|
||
|
|
||
|
memset(&cp, 0, sizeof(cp));
|
||
|
cp.parameter_id = 0xFE;
|
||
|
cp.bdaddr_len = 6;
|
||
|
bacpy(&cp.bdaddr, bdaddr);
|
||
|
|
||
|
if (hci_send_cmd(dd, OGF_VENDOR_CMD, OCF_MRVL_WRITE_BD_ADDR,
|
||
|
sizeof(cp), &cp) < 0)
|
||
|
return -1;
|
||
|
|
||
|
sleep(1);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int st_write_bd_addr(int dd, bdaddr_t *bdaddr)
|
||
|
{
|
||
|
return ericsson_store_in_flash(dd, 0xfe, 6, (uint8_t *) bdaddr);
|
||
|
}
|
||
|
|
||
|
static struct {
|
||
|
uint16_t compid;
|
||
|
int (*write_bd_addr)(int dd, bdaddr_t *bdaddr);
|
||
|
int (*reset_device)(int dd);
|
||
|
} vendor[] = {
|
||
|
{ 0, ericsson_write_bd_addr, NULL },
|
||
|
{ 10, csr_write_bd_addr, csr_reset_device },
|
||
|
{ 13, ti_write_bd_addr, NULL },
|
||
|
{ 15, bcm_write_bd_addr, generic_reset_device },
|
||
|
{ 18, zeevo_write_bd_addr, NULL },
|
||
|
{ 48, st_write_bd_addr, generic_reset_device },
|
||
|
{ 57, ericsson_write_bd_addr, generic_reset_device },
|
||
|
{ 72, mrvl_write_bd_addr, generic_reset_device },
|
||
|
{ 65535, NULL, NULL },
|
||
|
};
|
||
|
|
||
|
static void usage(void)
|
||
|
{
|
||
|
printf("bdaddr - Utility for changing the Bluetooth device address\n\n");
|
||
|
printf("Usage:\n"
|
||
|
"\tbdaddr [-i <dev>] [-r] [-t] [new bdaddr]\n");
|
||
|
}
|
||
|
|
||
|
static struct option main_options[] = {
|
||
|
{ "device", 1, 0, 'i' },
|
||
|
{ "reset", 0, 0, 'r' },
|
||
|
{ "transient", 0, 0, 't' },
|
||
|
{ "help", 0, 0, 'h' },
|
||
|
{ 0, 0, 0, 0 }
|
||
|
};
|
||
|
|
||
|
int main(int argc, char *argv[])
|
||
|
{
|
||
|
struct hci_dev_info di;
|
||
|
struct hci_version ver;
|
||
|
bdaddr_t bdaddr;
|
||
|
char addr[18], *comp;
|
||
|
int i, dd, opt, dev = 0, reset = 0;
|
||
|
|
||
|
bacpy(&bdaddr, BDADDR_ANY);
|
||
|
|
||
|
while ((opt=getopt_long(argc, argv, "+i:rth", main_options, NULL)) != -1) {
|
||
|
switch (opt) {
|
||
|
case 'i':
|
||
|
dev = hci_devid(optarg);
|
||
|
if (dev < 0) {
|
||
|
perror("Invalid device");
|
||
|
exit(1);
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
case 'r':
|
||
|
reset = 1;
|
||
|
break;
|
||
|
|
||
|
case 't':
|
||
|
transient = 1;
|
||
|
break;
|
||
|
|
||
|
case 'h':
|
||
|
default:
|
||
|
usage();
|
||
|
exit(0);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
argc -= optind;
|
||
|
argv += optind;
|
||
|
optind = 0;
|
||
|
|
||
|
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);
|
||
|
}
|
||
|
|
||
|
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);
|
||
|
|
||
|
printf("Manufacturer: %s (%d)\n",
|
||
|
bt_compidtostr(ver.manufacturer), ver.manufacturer);
|
||
|
|
||
|
comp = batocomp(&bdaddr);
|
||
|
|
||
|
ba2str(&bdaddr, addr);
|
||
|
printf("Device address: %s", addr);
|
||
|
|
||
|
if (comp) {
|
||
|
printf(" (%s)\n", comp);
|
||
|
free(comp);
|
||
|
} else
|
||
|
printf("\n");
|
||
|
|
||
|
if (argc < 1) {
|
||
|
hci_close_dev(dd);
|
||
|
exit(0);
|
||
|
}
|
||
|
|
||
|
str2ba(argv[0], &bdaddr);
|
||
|
if (!bacmp(&bdaddr, BDADDR_ANY)) {
|
||
|
hci_close_dev(dd);
|
||
|
exit(0);
|
||
|
}
|
||
|
|
||
|
for (i = 0; vendor[i].compid != 65535; i++)
|
||
|
if (ver.manufacturer == vendor[i].compid) {
|
||
|
comp = batocomp(&bdaddr);
|
||
|
|
||
|
ba2str(&bdaddr, addr);
|
||
|
printf("New BD address: %s", addr);
|
||
|
|
||
|
if (comp) {
|
||
|
printf(" (%s)\n\n", comp);
|
||
|
free(comp);
|
||
|
} else
|
||
|
printf("\n\n");
|
||
|
|
||
|
|
||
|
if (vendor[i].write_bd_addr(dd, &bdaddr) < 0) {
|
||
|
fprintf(stderr, "Can't write new address\n");
|
||
|
hci_close_dev(dd);
|
||
|
exit(1);
|
||
|
}
|
||
|
|
||
|
printf("Address changed - ");
|
||
|
|
||
|
if (reset && vendor[i].reset_device) {
|
||
|
if (vendor[i].reset_device(dd) < 0) {
|
||
|
printf("Reset device manually\n");
|
||
|
} else {
|
||
|
ioctl(dd, HCIDEVRESET, dev);
|
||
|
printf("Device reset successfully\n");
|
||
|
}
|
||
|
} else {
|
||
|
printf("Reset device now\n");
|
||
|
}
|
||
|
|
||
|
//ioctl(dd, HCIDEVRESET, dev);
|
||
|
//ioctl(dd, HCIDEVDOWN, dev);
|
||
|
//ioctl(dd, HCIDEVUP, dev);
|
||
|
|
||
|
hci_close_dev(dd);
|
||
|
exit(0);
|
||
|
}
|
||
|
|
||
|
hci_close_dev(dd);
|
||
|
|
||
|
printf("\n");
|
||
|
fprintf(stderr, "Unsupported manufacturer\n");
|
||
|
|
||
|
exit(1);
|
||
|
}
|