74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
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/*
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* Copyright (c) 2018 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include "print_fields.h"
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#include <linux/nbd.h>
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#define XLAT_MACROS_ONLY
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# include "xlat/nbd_ioctl_cmds.h"
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#undef XLAT_MACROS_ONLY
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#include "xlat/nbd_ioctl_flags.h"
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int
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nbd_ioctl(struct tcb *const tcp, const unsigned int code,
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const kernel_ulong_t arg)
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{
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switch (code) {
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case NBD_DISCONNECT:
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case NBD_CLEAR_SOCK:
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case NBD_DO_IT:
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case NBD_CLEAR_QUE:
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case NBD_PRINT_DEBUG:
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return RVAL_IOCTL_DECODED;
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case NBD_SET_SOCK:
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tprints(", ");
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printfd(tcp, arg);
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return RVAL_IOCTL_DECODED;
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case NBD_SET_BLKSIZE:
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case NBD_SET_SIZE:
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case NBD_SET_SIZE_BLOCKS:
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case NBD_SET_TIMEOUT:
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tprints(", ");
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tprintf("%" PRI_klu, arg);
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return RVAL_IOCTL_DECODED;
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case NBD_SET_FLAGS:
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tprints(", ");
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printflags(nbd_ioctl_flags, arg, "NBD_IOC_FLAG_???");
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return RVAL_IOCTL_DECODED;
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default:
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return RVAL_DECODED;
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}
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}
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