Dmitry V. Levin
b93d52fe3d
strace is now provided under the terms of the GNU Lesser General Public License version 2.1 or later, see COPYING for more details. strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
178 lines
3.6 KiB
C
178 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2012 Mike Frysinger <vapier@gentoo.org>
|
|
* Copyright (c) 2012-2017 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 */
|