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/*
* Copyright ( c ) 2015 Dmitry V . Levin < ldv @ altlinux . org >
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* Copyright ( c ) 2014 - 2018 The strace developers .
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* All rights reserved .
*
* 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 .
*/
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# include "defs.h"
# include "xlat/personality_flags.h"
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# include "xlat/personality_types.h"
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SYS_FUNC ( personality )
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{
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unsigned int pers ;
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if ( entering ( tcp ) ) {
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pers = tcp - > u_arg [ 0 ] ;
if ( 0xffffffff = = pers ) {
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tprints ( " 0xffffffff " ) ;
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} else {
printxval ( personality_types , pers & PER_MASK , " PER_??? " ) ;
pers & = ~ PER_MASK ;
if ( pers ) {
tprints ( " | " ) ;
printflags ( personality_flags , pers , NULL ) ;
}
}
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return 0 ;
}
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if ( syserror ( tcp ) )
return 0 ;
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pers = tcp - > u_rval ;
static char outstr [ 1024 ] ;
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char * p = outstr + sprintxval ( outstr , sizeof ( outstr ) , personality_types ,
pers & PER_MASK , " PER_??? " ) ;
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pers & = ~ PER_MASK ;
if ( pers )
strcpy ( p , sprintflags ( " | " , personality_flags , pers ) ) ;
tcp - > auxstr = outstr ;
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return RVAL_HEX | RVAL_STR ;
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}