| /* |
| * Check decoding of ioctl SG_IO v4 commands. |
| * |
| * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "tests.h" |
| |
| #ifdef HAVE_LINUX_BSG_H |
| |
| # include <inttypes.h> |
| # include <stdio.h> |
| # include <sys/ioctl.h> |
| # include <sys/uio.h> |
| # include <linux/bsg.h> |
| |
| # include "xlat/scsi_sg_commands.h" |
| |
| int |
| main(void) |
| { |
| ioctl(-1, SG_IO, 0); |
| printf("ioctl(-1, SG_IO, NULL) = -1 EBADF (%m)\n"); |
| |
| TAIL_ALLOC_OBJECT_CONST_PTR(struct sg_io_v4, sg_io); |
| fill_memory(sg_io, sizeof(*sg_io)); |
| |
| const void *const efault = sg_io + 1; |
| ioctl(-1, SG_IO, efault); |
| printf("ioctl(-1, SG_IO, %p) = -1 EBADF (%m)\n", efault); |
| |
| ioctl(-1, SG_IO, sg_io); |
| printf("ioctl(-1, SG_IO, [%u]) = -1 EBADF (%m)\n", sg_io->guard); |
| |
| TAIL_ALLOC_OBJECT_CONST_PTR(unsigned int, pguard); |
| *pguard = (unsigned char) 'Q'; |
| ioctl(-1, SG_IO, pguard); |
| printf("ioctl(-1, SG_IO, {guard='Q', %p}) = -1 EBADF (%m)\n", pguard + 1); |
| |
| sg_io->guard = (unsigned char) 'Q'; |
| sg_io->protocol = 0; |
| sg_io->subprotocol = 1; |
| sg_io->flags = -1U; |
| sg_io->info = -1U; |
| sg_io->request = (kernel_ulong_t) 0xfacefeedfffffff1ULL; |
| sg_io->response = (kernel_ulong_t) 0xfacefeedfffffff2ULL; |
| sg_io->dout_xferp = (kernel_ulong_t) 0xfacefeedfffffff3ULL; |
| sg_io->din_xferp = (kernel_ulong_t) 0xfacefeedfffffff4ULL; |
| ioctl(-1, SG_IO, sg_io); |
| printf("ioctl(-1, SG_IO, {guard='Q'" |
| ", protocol=BSG_PROTOCOL_SCSI" |
| ", subprotocol=BSG_SUB_PROTOCOL_SCSI_TMF" |
| ", request_len=%u" |
| ", request=%#llx" |
| ", request_tag=%#" PRI__x64 |
| ", request_attr=%u" |
| ", request_priority=%u" |
| ", request_extra=%u" |
| ", max_response_len=%u" |
| ", dout_iovec_count=%u" |
| ", dout_xfer_len=%u" |
| ", din_iovec_count=%u" |
| ", din_xfer_len=%u" |
| ", dout_xferp=%#llx" |
| ", timeout=%u" |
| ", flags=BSG_FLAG_Q_AT_TAIL|BSG_FLAG_Q_AT_HEAD|0xffffffcf" |
| ", usr_ptr=%#" PRI__x64 |
| ", response_len=%u" |
| ", response=%#llx" |
| ", din_xferp=%#llx" |
| ", driver_status=%#x" |
| ", transport_status=%#x" |
| ", device_status=%#x" |
| ", retry_delay=%u" |
| ", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xfffffff8" |
| ", duration=%u" |
| ", response_len=%u" |
| ", din_resid=%d" |
| ", dout_resid=%d" |
| ", generated_tag=%#" PRI__x64 "}) = -1 EBADF (%m)\n", |
| sg_io->request_len, |
| (unsigned long long) (kernel_ulong_t) sg_io->request, |
| sg_io->request_tag, |
| sg_io->request_attr, |
| sg_io->request_priority, |
| sg_io->request_extra, |
| sg_io->max_response_len, |
| sg_io->dout_iovec_count, |
| sg_io->dout_xfer_len, |
| sg_io->din_iovec_count, |
| sg_io->din_xfer_len, |
| (unsigned long long) (kernel_ulong_t) sg_io->dout_xferp, |
| sg_io->timeout, |
| sg_io->usr_ptr, |
| sg_io->response_len, |
| (unsigned long long) (kernel_ulong_t) sg_io->response, |
| (unsigned long long) (kernel_ulong_t) sg_io->din_xferp, |
| sg_io->driver_status, |
| sg_io->transport_status, |
| sg_io->device_status, |
| sg_io->retry_delay, |
| sg_io->duration, |
| sg_io->response_len, |
| sg_io->din_resid, |
| sg_io->dout_resid, |
| sg_io->generated_tag); |
| |
| const struct iovec iov[] = { |
| { |
| .iov_base = (void *) efault - 2, |
| .iov_len = 2 |
| }, { |
| .iov_base = (void *) efault - 3, |
| .iov_len = 4 |
| } |
| }; |
| const struct iovec *const t_iov = tail_memdup(iov, sizeof(iov)); |
| sg_io->dout_iovec_count = ARRAY_SIZE(iov); |
| sg_io->dout_xfer_len = iov[0].iov_len + iov[1].iov_len - 1; |
| sg_io->dout_xferp = (unsigned long) t_iov; |
| |
| sg_io->din_iovec_count = 0; |
| sg_io->din_xfer_len = 5; |
| sg_io->din_resid = 1; |
| sg_io->din_xferp = (unsigned long) efault - |
| (sg_io->dout_xfer_len - sg_io->din_resid); |
| |
| sg_io->request_len = 3; |
| sg_io->request = (unsigned long) efault - sg_io->request_len; |
| sg_io->response_len = 2; |
| sg_io->response = (unsigned long) efault - sg_io->response_len; |
| |
| sg_io->flags = 0x20; |
| sg_io->info = 1; |
| |
| ioctl(-1, SG_IO, sg_io); |
| printf("ioctl(-1, SG_IO, {guard='Q'" |
| ", protocol=BSG_PROTOCOL_SCSI" |
| ", subprotocol=BSG_SUB_PROTOCOL_SCSI_TMF" |
| ", request_len=%u" |
| ", request=\"\\x%x\\x%x\\x%x\"" |
| ", request_tag=%#" PRI__x64 |
| ", request_attr=%u" |
| ", request_priority=%u" |
| ", request_extra=%u" |
| ", max_response_len=%u" |
| ", dout_iovec_count=%u" |
| ", dout_xfer_len=%u" |
| ", din_iovec_count=%u" |
| ", din_xfer_len=%u" |
| ", dout_xferp=[{iov_base=\"\\%o\\%o\", iov_len=%u}" |
| ", {iov_base=\"\\%o\\%o\\%o\", iov_len=%u}]" |
| ", timeout=%u, flags=BSG_FLAG_Q_AT_HEAD" |
| ", usr_ptr=%#" PRI__x64 |
| ", response_len=%u" |
| ", response=\"\\x%x\\x%x\"" |
| ", din_xferp=\"\\x%x\\x%x\\x%x\\x%x\"" |
| ", driver_status=%#x" |
| ", transport_status=%#x" |
| ", device_status=%#x" |
| ", retry_delay=%u" |
| ", info=SG_INFO_CHECK" |
| ", duration=%u" |
| ", response_len=%u" |
| ", din_resid=%d" |
| ", dout_resid=%d" |
| ", generated_tag=%#" PRI__x64 "}) = -1 EBADF (%m)\n", |
| sg_io->request_len, |
| *(unsigned char *) ((unsigned long) sg_io->request + 0), |
| *(unsigned char *) ((unsigned long) sg_io->request + 1), |
| *(unsigned char *) ((unsigned long) sg_io->request + 2), |
| sg_io->request_tag, |
| sg_io->request_attr, |
| sg_io->request_priority, |
| sg_io->request_extra, |
| sg_io->max_response_len, |
| sg_io->dout_iovec_count, |
| sg_io->dout_xfer_len, |
| sg_io->din_iovec_count, |
| sg_io->din_xfer_len, |
| *(unsigned char *) (iov[0].iov_base + 0), |
| *(unsigned char *) (iov[0].iov_base + 1), |
| (unsigned int) iov[0].iov_len, |
| *(unsigned char *) (iov[1].iov_base + 0), |
| *(unsigned char *) (iov[1].iov_base + 1), |
| *(unsigned char *) (iov[1].iov_base + 2), |
| (unsigned int) iov[1].iov_len, |
| sg_io->timeout, |
| sg_io->usr_ptr, |
| sg_io->response_len, |
| *(unsigned char *) ((unsigned long) sg_io->response + 0), |
| *(unsigned char *) ((unsigned long) sg_io->response + 1), |
| *(unsigned char *) ((unsigned long) sg_io->din_xferp + 0), |
| *(unsigned char *) ((unsigned long) sg_io->din_xferp + 1), |
| *(unsigned char *) ((unsigned long) sg_io->din_xferp + 2), |
| *(unsigned char *) ((unsigned long) sg_io->din_xferp + 3), |
| sg_io->driver_status, |
| sg_io->transport_status, |
| sg_io->device_status, |
| sg_io->retry_delay, |
| sg_io->duration, |
| sg_io->response_len, |
| sg_io->din_resid, |
| sg_io->dout_resid, |
| sg_io->generated_tag); |
| |
| puts("+++ exited with 0 +++"); |
| return 0; |
| } |
| |
| #else |
| |
| SKIP_MAIN_UNDEFINED("HAVE_LINUX_BSG_H") |
| |
| #endif |
