1d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 2d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Check decoding of SCSI ioctl commands. 3d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 4d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org> 5d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * All rights reserved. 6d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 7d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Redistribution and use in source and binary forms, with or without 8d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * modification, are permitted provided that the following conditions 9d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * are met: 10d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 1. Redistributions of source code must retain the above copyright 11d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer. 12d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 2. Redistributions in binary form must reproduce the above copyright 13d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer in the 14d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * documentation and/or other materials provided with the distribution. 15d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 3. The name of the author may not be used to endorse or promote products 16d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * derived from this software without specific prior written permission. 17d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 18d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 29d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 30d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "tests.h" 31d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 32d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifdef HAVE_SCSI_SG_H 33d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 34d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <stdio.h> 35d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <sys/ioctl.h> 36d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <scsi/sg.h> 37d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include "xlat/scsi_sg_commands.h" 38d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 39d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define TEST_NO_ARG(cmd) \ 40d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes do { \ 41d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, cmd, 0xdeadbeef); \ 42d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s) = -1 EBADF (%m)\n", #cmd); \ 43d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } while (0) 44d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 45d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define TEST_NULL_ARG(cmd) \ 46d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes do { \ 47d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, cmd, 0); \ 48d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \ 49d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } while (0) 50d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 51d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define TEST_TAKES_INT_BY_VAL(cmd, val) \ 52d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes do { \ 53d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, cmd, val); \ 54d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, %#x) = -1 EBADF (%m)\n", #cmd, val); \ 55d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } while (0) 56d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 57d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define TEST_TAKES_INT_BY_PTR(cmd, pint) \ 58d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes do { \ 59d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, cmd, pint); \ 60d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, [%d]) = -1 EBADF (%m)\n", #cmd, *(pint)); \ 61d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } while (0) 62d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 63d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# define TEST_RETURNS_INT_BY_PTR(cmd, pint) \ 64d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes do { \ 65d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, cmd, pint); \ 66d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, %p) = -1 EBADF (%m)\n", #cmd, pint); \ 67d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } while (0) 68d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 69d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesint 70d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesmain(void) 71d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 72d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes int *const pint = tail_alloc(sizeof(*pint)); 73d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes *pint = (int) 0xfacefeed; 74d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NO_ARG(SG_GET_TIMEOUT); 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 77d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_TIMEOUT); 78d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_EMULATED_HOST); 79d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_TRANSFORM); 80d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_COMMAND_Q); 81d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_COMMAND_Q); 82d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_RESERVED_SIZE); 83d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_RESERVED_SIZE); 84d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_SCSI_ID); 85d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_FORCE_LOW_DMA); 86d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_LOW_DMA); 87d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_FORCE_PACK_ID); 88d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_PACK_ID); 89d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_NUM_WAITING); 90d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_DEBUG); 91d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_SG_TABLESIZE); 92d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_VERSION_NUM); 93d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_NEXT_CMD_LEN); 94d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SCSI_RESET); 95d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_IO); 96d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_REQUEST_TABLE); 97d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_SET_KEEP_ORPHAN); 98d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_KEEP_ORPHAN); 99d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_NULL_ARG(SG_GET_ACCESS_COUNT); 100d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 101d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, 0); 102d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_VAL(SG_SET_TRANSFORM, *pint); 103d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 104d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_NEXT_CMD_LEN, pint); 105d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_COMMAND_Q, pint); 106d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_DEBUG, pint); 107d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_LOW_DMA, pint); 108d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_FORCE_PACK_ID, pint); 109d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_KEEP_ORPHAN, pint); 110d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_RESERVED_SIZE, pint); 111d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_TAKES_INT_BY_PTR(SG_SET_TIMEOUT, pint); 112d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 113d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_EMULATED_HOST, pint); 114d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_ACCESS_COUNT, pint); 115d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_COMMAND_Q, pint); 116d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_KEEP_ORPHAN, pint); 117d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_LOW_DMA, pint); 118d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_NUM_WAITING, pint); 119d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_PACK_ID, pint); 120d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_RESERVED_SIZE, pint); 121d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_SG_TABLESIZE, pint); 122d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_TRANSFORM, pint); 123d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes TEST_RETURNS_INT_BY_PTR(SG_GET_VERSION_NUM, pint); 124d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 125d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, SG_SCSI_RESET, pint); 126d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, [%#x /* %s_??? */]) = -1 EBADF (%m)\n", 127d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "SG_SCSI_RESET", *pint, "SG_SCSI_RESET"); 128d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 129d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes *pint = 0x100; 130d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, SG_SCSI_RESET, pint); 131d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, [SG_SCSI_RESET_NO_ESCALATE|SG_SCSI_RESET_NOTHING])" 132d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes " = -1 EBADF (%m)\n", "SG_SCSI_RESET"); 133d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 134d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes *pint = 1; 135d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, SG_SCSI_RESET, pint); 136d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, %s, [SG_SCSI_RESET_DEVICE]) = -1 EBADF (%m)\n", 137d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "SG_SCSI_RESET"); 138d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 139d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, 0x22ff, 0); 140d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, _IOC(0, 0x22, 0xff, 0), 0) = -1 EBADF (%m)\n"); 141d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 142d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes static const unsigned long magic = 143d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (unsigned long) 0xdeadbeeffacefeedULL; 144d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ioctl(-1, 0x22ff, magic); 145d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("ioctl(-1, _IOC(0, 0x22, 0xff, 0), %#lx) = -1 EBADF (%m)\n", 146d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes magic); 147d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 148d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes puts("+++ exited with 0 +++"); 149d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return 0; 150d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 151d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 152d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#else 153d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 154d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesSKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H") 155d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 156d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 157