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/*
* Copyright ( c ) 2012 Mike Frysinger < vapier @ gentoo . org >
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* Copyright ( c ) 2012 - 2017 The strace developers .
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*
* 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 "defs.h"
# include <linux/ioctl.h>
/* The UBI api changes, so we have to keep a local copy */
# include <linux/version.h>
# if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
# include "ubi-user.h"
# else
# include <mtd / ubi-user.h>
# endif
# include "xlat/ubi_volume_types.h"
# include "xlat/ubi_volume_props.h"
int
Change type of ioctl 3rd argument from long to kernel_ureg_t
* defs.h (DECL_IOCTL): Change arg type from long to kernel_ureg_t.
* dm.c (dm_known_ioctl, dm_ioctl): Likewise.
* file_ioctl.c (file_ioctl): Likewise.
* fs_x_ioctl.c (fs_x_ioctl): Likewise.
* ioctl.c (ioctl_decode): Likewise.
* loop.c (decode_loop_info, decode_loop_info64): Change addr type
from long to kernel_ureg_t.
(loop_ioctl): Change arg type from long to kernel_ureg_t.
* ptp.c (ptp_ioctl): Likewise.
* scsi.c (print_sg_io_v3_req, print_sg_io_v3_res, print_sg_io_v4_req,
print_sg_io_v4_res, scsi_ioctl): Likewise.
* sock.c (print_ifreq, sock_ioctl): Likewise.
(decode_ifconf): Change addr type from long to kernel_ureg_t.
* term.c (decode_termios, decode_termio, decode_winsize, decode_ttysize,
decode_modem_flags): Likewise.
(term_ioctl): Change arg type from long to kernel_ureg_t.
* ubi.c (ubi_ioctl): Likewise.
* userfaultfd.c (uffdio_ioctl): Likewise.
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ubi_ioctl ( struct tcb * const tcp , const unsigned int code ,
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const kernel_ulong_t arg )
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{
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 ) ;
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print_quoted_cstring ( mkvol . name ,
CLAMP ( mkvol . name_len , 0 , UBI_MAX_VOLUME_NAME ) ) ;
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tprints ( " } " ) ;
return 1 ;
}
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 ) ;
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print_quoted_cstring ( rnvol . ents [ c ] . name ,
CLAMP ( rnvol . ents [ c ] . name_len , 0 , UBI_MAX_VOLUME_NAME ) ) ;
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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 1 ;
}
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_DECODED | 1 ;
}