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authorMarcel Holtmann <marcel@holtmann.org>2005-01-11 13:46:40 +0000
committerMarcel Holtmann <marcel@holtmann.org>2005-01-11 13:46:40 +0000
commit7477c4f629682f6d1815a8e79250615533bad9ca (patch)
tree45bae0d3df1fd8337e83671269ca93cd27f8eb16 /test/bdaddr.c
parent9a25e71b182ed141be638d5ccf618ecbf6d1d836 (diff)
Add tool for changing the device address
Diffstat (limited to 'test/bdaddr.c')
-rw-r--r--test/bdaddr.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/test/bdaddr.c b/test/bdaddr.c
new file mode 100644
index 00000000..d674c3de
--- /dev/null
+++ b/test/bdaddr.c
@@ -0,0 +1,254 @@
+/*
+ *
+ * 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 version 2 as
+ * published by the Free Software Foundation;
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ * SOFTWARE IS DISCLAIMED.
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+#define OCF_ERICSSON_WRITE_BD_ADDR 0x000d
+typedef struct {
+ bdaddr_t bdaddr;
+} __attribute__ ((packed)) ericsson_write_bd_addr_cp;
+#define ERICSSON_WRITE_BD_ADDR_CP_SIZE 6
+
+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 = ERICSSON_WRITE_BD_ADDR_CP_SIZE;
+ rq.rparam = NULL;
+ rq.rlen = 0;
+
+ if (hci_send_req(dd, &rq, 1000) < 0)
+ return -1;
+
+ return 0;
+}
+
+#if 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;
+#define ERICSSON_STORE_IN_FLASH_CP_SIZE 255
+
+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 = ERICSSON_STORE_IN_FLASH_CP_SIZE;
+ rq.rparam = NULL;
+ rq.rlen = 0;
+
+ if (hci_send_req(dd, &rq, 1000) < 0)
+ return -1;
+
+ return 0;
+}
+#endif
+
+#define OCF_ZEEVO_WRITE_BD_ADDR 0x0001
+typedef struct {
+ bdaddr_t bdaddr;
+} __attribute__ ((packed)) zeevo_write_bd_addr_cp;
+#define ZEEVO_WRITE_BD_ADDR_CP_SIZE 6
+
+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 = ZEEVO_WRITE_BD_ADDR_CP_SIZE;
+ rq.rparam = NULL;
+ rq.rlen = 0;
+
+ if (hci_send_req(dd, &rq, 1000) < 0)
+ return -1;
+
+ return 0;
+}
+
+static struct {
+ uint16_t compid;
+ int (*func)(int dd, bdaddr_t *bdaddr);
+} vendor[] = {
+ { 0, ericsson_write_bd_addr },
+ { 18, zeevo_write_bd_addr },
+ { 65535, NULL },
+};
+
+static void usage(void)
+{
+ printf("bdaddr - Utility for changing the Bluetooth device address\n\n");
+ printf("Usage:\n"
+ "\tbdaddr [-i <dev>] [new 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 hci_dev_info di;
+ struct hci_version ver;
+ bdaddr_t bdaddr;
+ char addr[18];
+ int i, dd, opt, dev = 0;
+
+ bacpy(&bdaddr, 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;
+
+ 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);
+ }
+
+ di.dev_id = dev;
+ if (ioctl(dd, HCIGETDEVINFO, (void *) &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);
+ }
+
+ printf("Manufacturer: %s (%d)\n",
+ bt_compidtostr(ver.manufacturer), ver.manufacturer);
+
+ ba2str(&di.bdaddr, addr);
+ printf("Device address: %s\n", addr);
+
+ 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) {
+ ba2str(&bdaddr, addr);
+ printf("New BD address: %s\n\n", addr);
+
+ if (vendor[i].func(dd, &bdaddr) < 0) {
+ fprintf(stderr, "Can't write new address");
+ hci_close_dev(dd);
+ exit(1);
+ }
+
+ printf("Address changed - 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);
+}