239 lines
8.0 KiB
C
239 lines
8.0 KiB
C
/*
|
|
* 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
|