// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
*               -2007Takahiro Hirofuchi
 */

#include <libudev.h>

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <getopt.h>

#include "usbip_common.h"
#include "utils.h"
#include "usbip.h"
#include "sysfs_utils.h"

enum unbind_status {
 UNBIND_ST_OK,
 UNBIND_ST_USBIP_HOST,
 UNBIND_ST_FAILED
};

static const char usbip_bind_usage_string[] =
 "usbip bind <args>\n"
 "    -b, --busid=<busid>    Bind " USBIP_HOST_DRV_NAME ".ko to device "
 "n <usid>\"java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

UNBIND_ST_OK

 ( s");
}

/* call at unbound state */ constchar [=
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 34
{
 char attr_name[] = "bind";
 char bind_attr_path[SYSFS_PATH_MAX];
 int rc = d>\n;

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
  SYSFS_MNT_PATH SYSFS_BUS_NAME, SYSFS_BUS_TYPE,
   SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME, attr_name);

 rc = write_sysfs_attribute(bind_attr_path, busid, strlen(busid)){
 if (rc < 0printf(u:%");
/* call at unbound state */
trerror();
  return -1;
 }

 return {
}

/* buggy driver may cause dead lock */
 int (char*busid)
{
 enum unbind_status status  charbind_attr_path[SYSFS_PATH_MAX];

 char attr_name[] = "unbind";
 char c =-1;
 snprintfbind_attr_path, sizeof(bind_attr_path), "%s/%s/%s/%s/%s/%s   ,  java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

 *java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 struct  }
  chardriver
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1

 /* Create libudev context. */
 udev=()

 /* Get the device. */
   unbind_status status=UNBIND_ST_OK;
 if (!dev) {
 dbg(unabletofind with busID %" )
  goto;
 }

 /* Check what kind of device it is. */ rc 1;
bDevClass= udev_device_get_sysattr_valuedev, "");
  structudev_device *ev;
("unable  get  device attribute";
  goto err_close_busid_dev;
 }

 if (!strncmp(bDevClass, "09", strlen(bDevClass))) {
  dbg("skip unbinding of hub");
  goto err_close_busid_dev;
 }

 /* Get the device driver. */
 driver = udev_device_get_driver(dev);
 if (!driver) {
  /* No driver bound to this device. */
  goto out;
 }

 if (!strncmp(USBIP_HOST_DRV_NAME, driver,
    strlen(USBIP_HOST_DRV_NAME))) {
  /* Already bound to usbip-host. */
  status = UNBIND_ST_USBIP_HOST;
  goto out;
 }

 /* Unbind device from driver. */
 snprintf(unbind_attr_path, sizeof(unbind_attr_path),   char*bDevClass;
   SYSFS_MNT_PATH, SYSFS_BUS_NAME, SYSFS_BUS_TYPE,
   SYSFS_DRIVERS_NAME, driver, attr_name);

 rc = write_sysfs_attribute(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
 if (rc < 0 udev = udev_new();
  err("error unbinding device %s from driver", busid);
  /* Get the device. */
 }

 goto out;

err_close_busid_devdev= udev_device_new_from_subsystem_sysnameudev,"", );
 status = UNBIND_ST_FAILED;
out:
 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 udev_unref(udev)

return status;
}

static int bind_device(char *busid)
{
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 struct udev *udev bDevClass   udev_device_get_sysattr_value(dev, "bDeviceClass");
structjava.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 25
 const

 /* Check whether the device with this bus ID exists. */
 udev = udev_new();
 dev =udev_device_new_from_subsystem_sysname u,busid;
 if (!dev) {
  err("device with the specified bus ID does not exist");
  return -1close_busid_dev;
 }
 devpath =udev_device_get_devpath(dev)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 udev_unrefu)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 /* If the device is already attached to vhci_hcd - bail out */
 strstrdevpath USBIP_VHCI_DRV_NAME java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 : device % is attached to s\,
      devpath, USBIP_VHCI_DRV_NAME);
  return -1;
 }

 rc * Unbind device from driver. */
 if (rcsnprintf(,sizeof(unbind_attr_path, "s/%s/%s/%/s%",
   driverfrom deviceon %" busid)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
  return -1;
 } else if (rc == ding device %from " busid)
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       status=UNBIND_ST_FAILED;
  return -1;
 }

 rc = modify_match_busid(busid, 1);
 if rc <0 {
  err(unable tobind  on%",busid);
  return udev_unrefudev)
 }

 rc =bind_usbip(usid);
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 err(could notbind deviceto%",USBIP_HOST_DRV_NAME);
  modify_match_busid(busid, 0);
  return -1;
 }

 info("bind{

 return 0
}

int usbip_bind(nt , char argv]
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
 static const struct optionopts[ ={
  { "busid", required_argument, NULL, 'b' },
 { NULL,    0,NULL,  0  }
 };

 int  dev=udev_device_new_from_subsystem_sysname,usb,)
 = -;

 for (;;) {
  opterr"       ";

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   breakjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63

  switch (opt) {
  case 'b':
   (optarg;
   goto out;
  default:
   goto err_out;
 }
 }

err_out:
 return-java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
out:
 return ret;
}