Move parser of UBI_* ioctls to a separate file
* mtd.c (ubi_ioctl): Move to ... * ubi.c: ... new file. * Makefile.am (strace_SOURCES): Add it.
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@ -213,6 +213,7 @@ strace_SOURCES = \
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time.c \
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times.c \
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truncate.c \
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ubi.c \
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uid.c \
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uid16.c \
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umask.c \
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169
mtd.c
169
mtd.c
@ -35,11 +35,6 @@
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#else
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# include <mtd/mtd-abi.h>
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
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# include "ubi-user.h"
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#else
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# include <mtd/ubi-user.h>
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#endif
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#include "xlat/mtd_mode_options.h"
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#include "xlat/mtd_file_mode_options.h"
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@ -331,167 +326,3 @@ mtd_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
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return RVAL_DECODED | 1;
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}
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#include "xlat/ubi_volume_types.h"
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#include "xlat/ubi_volume_props.h"
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int
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ubi_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
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{
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if (!verbose(tcp))
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return RVAL_DECODED;
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switch (code) {
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case UBI_IOCMKVOL:
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if (entering(tcp)) {
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struct ubi_mkvol_req mkvol;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &mkvol))
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break;
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tprintf("{vol_id=%" PRIi32 ", alignment=%" PRIi32
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", bytes=%" PRIi64 ", vol_type=", mkvol.vol_id,
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mkvol.alignment, (int64_t)mkvol.bytes);
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printxval(ubi_volume_types,
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(uint8_t) mkvol.vol_type, "UBI_???_VOLUME");
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tprintf(", name_len=%" PRIi16 ", name=", mkvol.name_len);
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if (print_quoted_string(mkvol.name,
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CLAMP(mkvol.name_len, 0, UBI_MAX_VOLUME_NAME),
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QUOTE_0_TERMINATED) > 0) {
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tprints("...");
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}
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tprints("}");
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return 1;
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}
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if (!syserror(tcp)) {
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tprints(" => ");
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printnum_int(tcp, arg, "%d");
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}
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break;
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case UBI_IOCRSVOL: {
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struct ubi_rsvol_req rsvol;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &rsvol))
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break;
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tprintf("{vol_id=%" PRIi32 ", bytes=%" PRIi64 "}",
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rsvol.vol_id, (int64_t)rsvol.bytes);
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break;
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}
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case UBI_IOCRNVOL: {
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struct ubi_rnvol_req rnvol;
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int c;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &rnvol))
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break;
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tprintf("{count=%" PRIi32 ", ents=[", rnvol.count);
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for (c = 0; c < CLAMP(rnvol.count, 0, UBI_MAX_RNVOL); ++c) {
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if (c)
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tprints(", ");
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tprintf("{vol_id=%" PRIi32 ", name_len=%" PRIi16
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", name=", rnvol.ents[c].vol_id,
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rnvol.ents[c].name_len);
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if (print_quoted_string(rnvol.ents[c].name,
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CLAMP(rnvol.ents[c].name_len, 0, UBI_MAX_VOLUME_NAME),
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QUOTE_0_TERMINATED) > 0) {
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tprints("...");
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}
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tprints("}");
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}
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tprints("]}");
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break;
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}
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case UBI_IOCEBCH: {
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struct ubi_leb_change_req leb;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &leb))
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break;
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tprintf("{lnum=%d, bytes=%d}", leb.lnum, leb.bytes);
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break;
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}
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case UBI_IOCATT:
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if (entering(tcp)) {
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struct ubi_attach_req attach;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &attach))
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break;
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tprintf("{ubi_num=%" PRIi32 ", mtd_num=%" PRIi32
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", vid_hdr_offset=%" PRIi32
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", max_beb_per1024=%" PRIi16 "}",
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attach.ubi_num, attach.mtd_num,
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attach.vid_hdr_offset, attach.max_beb_per1024);
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return 1;
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}
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if (!syserror(tcp)) {
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tprints(" => ");
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printnum_int(tcp, arg, "%d");
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}
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break;
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case UBI_IOCEBMAP: {
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struct ubi_map_req map;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &map))
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break;
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tprintf("{lnum=%" PRIi32 ", dtype=%" PRIi8 "}",
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map.lnum, map.dtype);
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break;
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}
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case UBI_IOCSETVOLPROP: {
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struct ubi_set_vol_prop_req prop;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &prop))
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break;
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tprints("{property=");
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printxval(ubi_volume_props, prop.property, "UBI_VOL_PROP_???");
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tprintf(", value=%#" PRIx64 "}", (uint64_t)prop.value);
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break;
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}
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case UBI_IOCVOLUP:
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tprints(", ");
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printnum_int64(tcp, arg, "%" PRIi64);
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break;
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case UBI_IOCDET:
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case UBI_IOCEBER:
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case UBI_IOCEBISMAP:
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case UBI_IOCEBUNMAP:
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case UBI_IOCRMVOL:
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tprints(", ");
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printnum_int(tcp, arg, "%d");
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break;
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#ifdef UBI_IOCVOLCRBLK
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case UBI_IOCVOLCRBLK:
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#endif
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#ifdef UBI_IOCVOLRMBLK
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case UBI_IOCVOLRMBLK:
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#endif
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/* no arguments */
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break;
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default:
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return RVAL_DECODED;
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}
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return RVAL_DECODED | 1;
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}
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201
ubi.c
Normal file
201
ubi.c
Normal file
@ -0,0 +1,201 @@
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/*
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* Copyright (c) 2012 Mike Frysinger <vapier@gentoo.org>
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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 <linux/ioctl.h>
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/* The UBI api changes, so we have to keep a local copy */
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#include <linux/version.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
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# include "ubi-user.h"
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#else
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# include <mtd/ubi-user.h>
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#endif
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#include "xlat/ubi_volume_types.h"
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#include "xlat/ubi_volume_props.h"
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int
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ubi_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
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{
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if (!verbose(tcp))
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return RVAL_DECODED;
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switch (code) {
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case UBI_IOCMKVOL:
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if (entering(tcp)) {
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struct ubi_mkvol_req mkvol;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &mkvol))
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break;
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tprintf("{vol_id=%" PRIi32 ", alignment=%" PRIi32
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", bytes=%" PRIi64 ", vol_type=", mkvol.vol_id,
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mkvol.alignment, (int64_t)mkvol.bytes);
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printxval(ubi_volume_types,
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(uint8_t) mkvol.vol_type, "UBI_???_VOLUME");
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tprintf(", name_len=%" PRIi16 ", name=", mkvol.name_len);
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if (print_quoted_string(mkvol.name,
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CLAMP(mkvol.name_len, 0, UBI_MAX_VOLUME_NAME),
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QUOTE_0_TERMINATED) > 0) {
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tprints("...");
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}
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tprints("}");
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return 1;
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}
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if (!syserror(tcp)) {
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tprints(" => ");
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printnum_int(tcp, arg, "%d");
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}
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break;
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case UBI_IOCRSVOL: {
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struct ubi_rsvol_req rsvol;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &rsvol))
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break;
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tprintf("{vol_id=%" PRIi32 ", bytes=%" PRIi64 "}",
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rsvol.vol_id, (int64_t)rsvol.bytes);
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break;
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}
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case UBI_IOCRNVOL: {
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struct ubi_rnvol_req rnvol;
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int c;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &rnvol))
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break;
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tprintf("{count=%" PRIi32 ", ents=[", rnvol.count);
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for (c = 0; c < CLAMP(rnvol.count, 0, UBI_MAX_RNVOL); ++c) {
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if (c)
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tprints(", ");
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tprintf("{vol_id=%" PRIi32 ", name_len=%" PRIi16
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", name=", rnvol.ents[c].vol_id,
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rnvol.ents[c].name_len);
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if (print_quoted_string(rnvol.ents[c].name,
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CLAMP(rnvol.ents[c].name_len, 0, UBI_MAX_VOLUME_NAME),
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QUOTE_0_TERMINATED) > 0) {
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tprints("...");
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}
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tprints("}");
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}
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tprints("]}");
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break;
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}
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case UBI_IOCEBCH: {
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struct ubi_leb_change_req leb;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &leb))
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break;
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tprintf("{lnum=%d, bytes=%d}", leb.lnum, leb.bytes);
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break;
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}
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case UBI_IOCATT:
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if (entering(tcp)) {
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struct ubi_attach_req attach;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &attach))
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break;
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tprintf("{ubi_num=%" PRIi32 ", mtd_num=%" PRIi32
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", vid_hdr_offset=%" PRIi32
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", max_beb_per1024=%" PRIi16 "}",
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attach.ubi_num, attach.mtd_num,
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attach.vid_hdr_offset, attach.max_beb_per1024);
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return 1;
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}
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if (!syserror(tcp)) {
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tprints(" => ");
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printnum_int(tcp, arg, "%d");
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}
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break;
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case UBI_IOCEBMAP: {
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struct ubi_map_req map;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &map))
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break;
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tprintf("{lnum=%" PRIi32 ", dtype=%" PRIi8 "}",
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map.lnum, map.dtype);
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break;
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}
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case UBI_IOCSETVOLPROP: {
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struct ubi_set_vol_prop_req prop;
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tprints(", ");
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if (umove_or_printaddr(tcp, arg, &prop))
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break;
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tprints("{property=");
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printxval(ubi_volume_props, prop.property, "UBI_VOL_PROP_???");
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tprintf(", value=%#" PRIx64 "}", (uint64_t)prop.value);
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break;
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}
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case UBI_IOCVOLUP:
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tprints(", ");
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printnum_int64(tcp, arg, "%" PRIi64);
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break;
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case UBI_IOCDET:
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case UBI_IOCEBER:
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case UBI_IOCEBISMAP:
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case UBI_IOCEBUNMAP:
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case UBI_IOCRMVOL:
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tprints(", ");
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printnum_int(tcp, arg, "%d");
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break;
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#ifdef UBI_IOCVOLCRBLK
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case UBI_IOCVOLCRBLK:
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#endif
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#ifdef UBI_IOCVOLRMBLK
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case UBI_IOCVOLRMBLK:
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#endif
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/* no arguments */
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break;
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default:
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return RVAL_DECODED;
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}
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return RVAL_DECODED | 1;
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}
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