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/*
* Copyright (C) 2009,2011 by Jonathan Naylor G4KLX
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libusb-1.0/libusb.h>
const unsigned int C108_VENDOR_ID = 0x0D8CU;
const unsigned int C108_PRODUCT_ID = 0x000CU;
const unsigned int C108AH_PRODUCT_ID = 0x013CU;
const unsigned int C119_PRODUCT_ID = 0x0008U;
const unsigned int CM108_INTERFACE = 3U;
int main(int argc, char **argv)
{
unsigned int count = 0U, removed = 0U;
struct libusb_context *context;
struct libusb_device_handle *handle;
struct libusb_device **list;
struct libusb_device_descriptor desc;
ssize_t i;
int err;
libusb_init(&context);
ssize_t cnt = libusb_get_device_list(NULL, &list);
if (cnt <= 0) {
fprintf(stderr, "rmkuridrv: cannot find any USB devices!\n");
return 1;
}
for (i = 0; i < cnt; i++) {
err = libusb_get_device_descriptor(list[i], &desc);
if (err < 0)
continue;
if (desc.idVendor == C108_VENDOR_ID &&
(desc.idProduct == C108_PRODUCT_ID ||
desc.idProduct == C108AH_PRODUCT_ID ||
desc.idProduct == C119_PRODUCT_ID)) {
count++;
err = libusb_open(list[i], &handle);
if (err != 0) {
fprintf(stderr, "rmkuridrv: cannot open the USB device: err=%d\n", err);
continue;
}
if (libusb_kernel_driver_active(handle, CM108_INTERFACE) == 1) {
err = libusb_detach_kernel_driver(handle, CM108_INTERFACE);
if (err == 0)
removed++;
else
fprintf(stderr, "rmkuridrv: could not disconnect from kernel driver: err=%d\n", err);
}
libusb_close(handle);
}
}
libusb_free_device_list(list, 1);
libusb_exit(context);
fprintf(stdout, "rmuridrv: found %u CM108 devices and removed %u from the kernel driver\n", count, removed);
return 0;
}

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