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/*
* Copyright (c) 2012 Mike Frysinger <vapier@gentoo.org>
* Copyright (c) 2012-2018 The strace developers.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#ifdef HAVE_STRUCT_UBI_ATTACH_REQ_MAX_BEB_PER1024
# include <linux/ioctl.h>
# include <mtd/ubi-user.h>
# include "xlat/ubi_volume_types.h"
# include "xlat/ubi_volume_props.h"
int
ubi_ioctl(struct tcb *const tcp, const unsigned int code,
const kernel_ulong_t arg)
{
if (!verbose(tcp))
return RVAL_DECODED;
switch (code) {
case UBI_IOCMKVOL:
if (entering(tcp)) {
struct ubi_mkvol_req mkvol;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &mkvol))
break;
tprintf("{vol_id=%" PRIi32 ", alignment=%" PRIi32
", bytes=%" PRIi64 ", vol_type=", mkvol.vol_id,
mkvol.alignment, (int64_t)mkvol.bytes);
printxval(ubi_volume_types,
(uint8_t) mkvol.vol_type, "UBI_???_VOLUME");
tprintf(", name_len=%" PRIi16 ", name=",
mkvol.name_len);
print_quoted_cstring(mkvol.name,
CLAMP(mkvol.name_len, 0,
UBI_MAX_VOLUME_NAME));
tprints("}");
return 0;
}
if (!syserror(tcp)) {
tprints(" => ");
printnum_int(tcp, arg, "%d");
}
break;
case UBI_IOCRSVOL: {
struct ubi_rsvol_req rsvol;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &rsvol))
break;
tprintf("{vol_id=%" PRIi32 ", bytes=%" PRIi64 "}",
rsvol.vol_id, (int64_t)rsvol.bytes);
break;
}
case UBI_IOCRNVOL: {
struct ubi_rnvol_req rnvol;
int c;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &rnvol))
break;
tprintf("{count=%" PRIi32 ", ents=[", rnvol.count);
for (c = 0; c < CLAMP(rnvol.count, 0, UBI_MAX_RNVOL); ++c) {
if (c)
tprints(", ");
tprintf("{vol_id=%" PRIi32 ", name_len=%" PRIi16
", name=", rnvol.ents[c].vol_id,
rnvol.ents[c].name_len);
print_quoted_cstring(rnvol.ents[c].name,
CLAMP(rnvol.ents[c].name_len, 0,
UBI_MAX_VOLUME_NAME));
tprints("}");
}
tprints("]}");
break;
}
case UBI_IOCEBCH: {
struct ubi_leb_change_req leb;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &leb))
break;
tprintf("{lnum=%d, bytes=%d}", leb.lnum, leb.bytes);
break;
}
case UBI_IOCATT:
if (entering(tcp)) {
struct ubi_attach_req attach;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &attach))
break;
tprintf("{ubi_num=%" PRIi32 ", mtd_num=%" PRIi32
", vid_hdr_offset=%" PRIi32
", max_beb_per1024=%" PRIi16 "}",
attach.ubi_num, attach.mtd_num,
attach.vid_hdr_offset, attach.max_beb_per1024);
return 0;
}
if (!syserror(tcp)) {
tprints(" => ");
printnum_int(tcp, arg, "%d");
}
break;
case UBI_IOCEBMAP: {
struct ubi_map_req map;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &map))
break;
tprintf("{lnum=%" PRIi32 ", dtype=%" PRIi8 "}",
map.lnum, map.dtype);
break;
}
case UBI_IOCSETVOLPROP: {
struct ubi_set_vol_prop_req prop;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &prop))
break;
tprints("{property=");
printxval(ubi_volume_props, prop.property, "UBI_VOL_PROP_???");
tprintf(", value=%#" PRIx64 "}", (uint64_t)prop.value);
break;
}
case UBI_IOCVOLUP:
tprints(", ");
printnum_int64(tcp, arg, "%" PRIi64);
break;
case UBI_IOCDET:
case UBI_IOCEBER:
case UBI_IOCEBISMAP:
case UBI_IOCEBUNMAP:
case UBI_IOCRMVOL:
tprints(", ");
printnum_int(tcp, arg, "%d");
break;
# ifdef UBI_IOCVOLCRBLK
case UBI_IOCVOLCRBLK:
# endif
# ifdef UBI_IOCVOLRMBLK
case UBI_IOCVOLRMBLK:
# endif
/* no arguments */
break;
default:
return RVAL_DECODED;
}
return RVAL_IOCTL_DECODED;
}
#endif /* HAVE_STRUCT_UBI_ATTACH_REQ_MAX_BEB_PER1024 */
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