(root)/
strace-6.5/
tests/
ioctl_nbd.c
       1  /*
       2   * Copyright (c) 2018 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: GPL-2.0-or-later
       6   */
       7  
       8  #include "tests.h"
       9  
      10  #include <fcntl.h>
      11  #include <stdio.h>
      12  #include <sys/ioctl.h>
      13  #include <linux/types.h>
      14  #include <linux/nbd.h>
      15  
      16  #define XLAT_MACROS_ONLY
      17  #include "xlat/nbd_ioctl_cmds.h"
      18  #include "xlat/nbd_ioctl_flags.h"
      19  #undef XLAT_MACROS_ONLY
      20  
      21  #define RVAL_EBADF " = -1 EBADF (%m)\n"
      22  
      23  int
      24  main(void)
      25  {
      26  	static const unsigned long ubeef = (unsigned long) 0xcafef00ddeadbeefULL;
      27  	static const char null_path[] = "/dev/null";
      28  
      29  	int fd = open(null_path, O_RDONLY);
      30  	if (fd < 0)
      31  		perror_msg_and_fail("open(\"%s\")", null_path);
      32  
      33  	skip_if_unavailable("/proc/self/fd/");
      34  
      35  	ioctl(-1, NBD_DISCONNECT, NULL);
      36  	printf("ioctl(-1, NBD_DISCONNECT)" RVAL_EBADF);
      37  	ioctl(-1, NBD_CLEAR_SOCK, NULL);
      38  	printf("ioctl(-1, NBD_CLEAR_SOCK)" RVAL_EBADF);
      39  	ioctl(-1, NBD_DO_IT, NULL);
      40  	printf("ioctl(-1, NBD_DO_IT)" RVAL_EBADF);
      41  	ioctl(-1, NBD_CLEAR_QUE, NULL);
      42  	printf("ioctl(-1, NBD_CLEAR_QUE)" RVAL_EBADF);
      43  	ioctl(-1, NBD_PRINT_DEBUG, NULL);
      44  	printf("ioctl(-1, NBD_PRINT_DEBUG)" RVAL_EBADF);
      45  	ioctl(-1, NBD_SET_SOCK, fd);
      46  	printf("ioctl(-1, NBD_SET_SOCK, %d</dev/null>)" RVAL_EBADF, fd);
      47  
      48  	ioctl(-1, NBD_SET_BLKSIZE, ubeef);
      49  	printf("ioctl(-1, NBD_SET_BLKSIZE, %lu)" RVAL_EBADF, ubeef);
      50  	ioctl(-1, NBD_SET_SIZE, ubeef);
      51  	printf("ioctl(-1, NBD_SET_SIZE, %lu)" RVAL_EBADF, ubeef);
      52  	ioctl(-1, NBD_SET_SIZE_BLOCKS, ubeef);
      53  	printf("ioctl(-1, NBD_SET_SIZE_BLOCKS, %lu)" RVAL_EBADF, ubeef);
      54  
      55  	ioctl(-1, NBD_SET_TIMEOUT, ubeef);
      56  	printf("ioctl(-1, NBD_SET_TIMEOUT, %lu)" RVAL_EBADF, ubeef);
      57  
      58  	ioctl(-1, NBD_SET_FLAGS, 0);
      59  	printf("ioctl(-1, NBD_SET_FLAGS, 0)" RVAL_EBADF);
      60  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_HAS_FLAGS);
      61  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_HAS_FLAGS)" RVAL_EBADF);
      62  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_READ_ONLY);
      63  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_READ_ONLY)" RVAL_EBADF);
      64  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_FLUSH);
      65  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_FLUSH)" RVAL_EBADF);
      66  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_FUA);
      67  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_FUA)" RVAL_EBADF);
      68  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_TRIM);
      69  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_TRIM)" RVAL_EBADF);
      70  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_WRITE_ZEROES);
      71  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_WRITE_ZEROES)" RVAL_EBADF);
      72  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_DF);
      73  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_DF)" RVAL_EBADF);
      74  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_CAN_MULTI_CONN);
      75  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_CAN_MULTI_CONN)" RVAL_EBADF);
      76  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_RESIZE);
      77  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_RESIZE)" RVAL_EBADF);
      78  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_CACHE);
      79  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_CACHE)" RVAL_EBADF);
      80  
      81  	ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_HAS_FLAGS|NBD_FLAG_READ_ONLY|
      82  	                         NBD_FLAG_SEND_FUA|NBD_FLAG_SEND_CACHE|
      83  	                         (1 << 15)|(1<<31));
      84  	printf("ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_HAS_FLAGS|NBD_FLAG_READ_ONLY|"
      85  	       "NBD_FLAG_SEND_FUA|NBD_FLAG_SEND_CACHE|0x80008000)" RVAL_EBADF);
      86  
      87  	ioctl(-1, _IOC(_IOC_NONE, 0xab, 0xb, 0), NULL);
      88  	printf("ioctl(-1, _IOC(_IOC_NONE, 0xab, 0xb, 0), 0)" RVAL_EBADF);
      89  
      90  	puts("+++ exited with 0 +++");
      91  	return 0;
      92  }