--- /dev/null
+/*
+ * Check decoding of ioctl SG_IO v3 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_SCSI_SG_H
+
+# include <inttypes.h>
+# include <stdio.h>
+# include <sys/ioctl.h>
+# include <sys/uio.h>
+# include <scsi/sg.h>
+
+int
+main(void)
+{
+ ioctl(-1, SG_IO, 0);
+ printf("ioctl(-1, SG_IO, NULL) = -1 EBADF (%m)\n");
+
+ struct sg_io_hdr *const sg_io = tail_alloc(sizeof(*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->interface_id);
+
+ unsigned int *const piid = tail_alloc(sizeof(*piid));
+ *piid = (unsigned char) 'S';
+ ioctl(-1, SG_IO, piid);
+ printf("ioctl(-1, SG_IO, {interface_id='S', %p}) = -1 EBADF (%m)\n", piid + 1);
+
+ sg_io->interface_id = (unsigned char) 'S';
+ sg_io->dxfer_direction = -2;
+ sg_io->flags = -1U;
+ sg_io->info = -1U;
+ sg_io->dxferp = (void *) (unsigned long) 0xfacefeedfffffff1ULL;
+ sg_io->cmdp = (void *) (unsigned long) 0xfacefeedfffffff2ULL;
+ sg_io->sbp = (void *) (unsigned long) 0xfacefeedfffffff3ULL;
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_TO_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=SG_FLAG_DIRECT_IO|SG_FLAG_UNUSED_LUN_INHIBIT"
+ "|SG_FLAG_MMAP_IO|SG_FLAG_NO_DXFER"
+ "|SG_FLAG_Q_AT_TAIL|SG_FLAG_Q_AT_HEAD|0xfffeffc8"
+ ", dxferp=%p"
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xfffffff8"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ sg_io->dxferp,
+ sg_io->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ sg_io->dxfer_direction = -3;
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_FROM_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=SG_FLAG_DIRECT_IO|SG_FLAG_UNUSED_LUN_INHIBIT"
+ "|SG_FLAG_MMAP_IO|SG_FLAG_NO_DXFER"
+ "|SG_FLAG_Q_AT_TAIL|SG_FLAG_Q_AT_HEAD|0xfffeffc8"
+ ", dxferp=%p"
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xfffffff8"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ sg_io->dxferp,
+ sg_io->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ const struct iovec iov[] = {
+ {
+ .iov_base = (void *) efault - 2,
+ .iov_len = 2
+ }, {
+ .iov_base = (void *) efault - 3,
+ .iov_len = 4
+ }
+ };
+ struct iovec *const t_iov = tail_memdup(iov, sizeof(iov));
+
+ sg_io->flags = 0x24;
+ sg_io->info = 1;
+ sg_io->dxfer_direction = -2;
+
+ sg_io->iovec_count = ARRAY_SIZE(iov);
+ sg_io->dxfer_len = iov[0].iov_len + iov[1].iov_len - 1;
+ sg_io->dxferp = t_iov;
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_TO_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=SG_FLAG_MMAP_IO|SG_FLAG_Q_AT_HEAD"
+ ", dxferp=[{iov_base=\"\\%o\\%o\", iov_len=%u}"
+ ", {iov_base=\"\\%o\\%o\\%o\", iov_len=%u}]"
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ * (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->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ sg_io->flags = 0x11;
+ sg_io->dxfer_direction = -3;
+ sg_io->resid = sg_io->dxfer_len + 1;
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_FROM_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=SG_FLAG_DIRECT_IO|SG_FLAG_Q_AT_TAIL"
+ ", dxferp=[{iov_base=\"\\%o\\%o\", iov_len=%u}"
+ ", {iov_base=\"\\%o\\%o\\%o\", iov_len=%u}]"
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ * (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->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ sg_io->flags = 0x10000;
+ sg_io->info = 0xdeadbeef;
+ sg_io->iovec_count = 0;
+ sg_io->dxfer_len = 5;
+ sg_io->resid = 1;
+ sg_io->dxferp = (void *) efault - (sg_io->dxfer_len - sg_io->resid);
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_FROM_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=SG_FLAG_NO_DXFER"
+ ", dxferp=\"\\x%x\\x%x\\x%x\\x%x\""
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xdeadbee8"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ * (unsigned char *) (sg_io->dxferp + 0),
+ * (unsigned char *) (sg_io->dxferp + 1),
+ * (unsigned char *) (sg_io->dxferp + 2),
+ * (unsigned char *) (sg_io->dxferp + 3),
+ sg_io->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ sg_io->flags = 2;
+ sg_io->dxfer_direction = -4;
+ sg_io->dxfer_len = 3;
+ sg_io->resid = 1;
+ sg_io->dxferp = (void *) efault - sg_io->dxfer_len;
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_TO_FROM_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=SG_FLAG_UNUSED_LUN_INHIBIT"
+ ", dxferp=\"\\x%x\\x%x\\x%x\" => dxferp=\"\\x%x\\x%x\""
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xdeadbee8"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ * (unsigned char *) (sg_io->dxferp + 0),
+ * (unsigned char *) (sg_io->dxferp + 1),
+ * (unsigned char *) (sg_io->dxferp + 2),
+ * (unsigned char *) (sg_io->dxferp + 0),
+ * (unsigned char *) (sg_io->dxferp + 1),
+ sg_io->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ sg_io->flags = 0;
+ sg_io->resid = sg_io->dxfer_len;
+
+ ioctl(-1, SG_IO, sg_io);
+ printf("ioctl(-1, SG_IO, {interface_id='S'"
+ ", dxfer_direction=SG_DXFER_TO_FROM_DEV"
+ ", cmd_len=%u"
+ ", cmdp=%p"
+ ", mx_sb_len=%u"
+ ", iovec_count=%u"
+ ", dxfer_len=%u"
+ ", timeout=%u"
+ ", flags=0"
+ ", dxferp=\"\\x%x\\x%x\\x%x\""
+ ", status=%#x"
+ ", masked_status=%#x"
+ ", msg_status=%#x"
+ ", sb_len_wr=%u"
+ ", sbp=%p"
+ ", host_status=%#x"
+ ", driver_status=%#x"
+ ", resid=%d"
+ ", duration=%u"
+ ", info=SG_INFO_CHECK|SG_INFO_DIRECT_IO|SG_INFO_MIXED_IO|0xdeadbee8"
+ "}) = -1 EBADF (%m)\n",
+ sg_io->cmd_len,
+ sg_io->cmdp,
+ sg_io->mx_sb_len,
+ sg_io->iovec_count,
+ sg_io->dxfer_len,
+ sg_io->timeout,
+ * (unsigned char *) (sg_io->dxferp + 0),
+ * (unsigned char *) (sg_io->dxferp + 1),
+ * (unsigned char *) (sg_io->dxferp + 2),
+ sg_io->status,
+ sg_io->masked_status,
+ sg_io->msg_status,
+ sg_io->sb_len_wr,
+ sg_io->sbp,
+ sg_io->host_status,
+ sg_io->driver_status,
+ sg_io->resid,
+ sg_io->duration);
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("HAVE_SCSI_SG_H")
+
+#endif
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