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/*
* Copyright ( c ) 1991 , 1992 Paul Kranenburg < pk @ cs . few . eur . nl >
* Copyright ( c ) 1993 Branko Lankester < branko @ hacktic . nl >
* Copyright ( c ) 1993 , 1994 , 1995 , 1996 Rick Sladkey < jrs @ world . std . com >
* Copyright ( c ) 1996 - 1999 Wichert Akkerman < wichert @ cistron . nl >
* Copyright ( c ) 2005 , 2006 Dmitry V . Levin < ldv @ altlinux . org >
* 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 .
*/
# include "defs.h"
# define SUBCMDMASK 0x00ff
# define SUBCMDSHIFT 8
# define QCMD_CMD(cmd) ((u_int32_t)(cmd) >> SUBCMDSHIFT)
# define QCMD_TYPE(cmd) ((u_int32_t)(cmd) & SUBCMDMASK)
# define OLD_CMD(cmd) ((u_int32_t)(cmd) << 8)
# define NEW_CMD(cmd) ((u_int32_t)(cmd) | 0x800000)
# define XQM_CMD(cmd) ((u_int32_t)(cmd) | ('X'<<8))
# define Q_V1_QUOTAON OLD_CMD(0x1)
# define Q_V1_QUOTAOFF OLD_CMD(0x2)
# define Q_V1_GETQUOTA OLD_CMD(0x3)
# define Q_V1_SETQUOTA OLD_CMD(0x4)
# define Q_V1_SETUSE OLD_CMD(0x5)
# define Q_V1_SYNC OLD_CMD(0x6)
# define Q_SETQLIM OLD_CMD(0x7)
# define Q_V1_GETSTATS OLD_CMD(0x8)
# define Q_V1_RSQUASH OLD_CMD(0x10)
# define Q_V2_GETQUOTA OLD_CMD(0xD)
# define Q_V2_SETQUOTA OLD_CMD(0xE)
# define Q_V2_SETUSE OLD_CMD(0xF)
# define Q_V2_GETINFO OLD_CMD(0x9)
# define Q_V2_SETINFO OLD_CMD(0xA)
# define Q_V2_SETGRACE OLD_CMD(0xB)
# define Q_V2_SETFLAGS OLD_CMD(0xC)
# define Q_V2_GETSTATS OLD_CMD(0x11)
# define Q_SYNC NEW_CMD(0x1)
# define Q_QUOTAON NEW_CMD(0x2)
# define Q_QUOTAOFF NEW_CMD(0x3)
# define Q_GETFMT NEW_CMD(0x4)
# define Q_GETINFO NEW_CMD(0x5)
# define Q_SETINFO NEW_CMD(0x6)
# define Q_GETQUOTA NEW_CMD(0x7)
# define Q_SETQUOTA NEW_CMD(0x8)
# define Q_XQUOTAON XQM_CMD(0x1)
# define Q_XQUOTAOFF XQM_CMD(0x2)
# define Q_XGETQUOTA XQM_CMD(0x3)
# define Q_XSETQLIM XQM_CMD(0x4)
# define Q_XGETQSTAT XQM_CMD(0x5)
# define Q_XQUOTARM XQM_CMD(0x6)
# define Q_XQUOTASYNC XQM_CMD(0x7)
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# include "xlat/quotacmds.h"
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# define USRQUOTA 0
# define GRPQUOTA 1
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# include "xlat/quotatypes.h"
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/* Quota format identifiers */
# define QFMT_VFS_OLD 1
# define QFMT_VFS_V0 2
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# include "xlat/quota_formats.h"
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# define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */
# define XFS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */
# define XFS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */
# define XFS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */
# define XFS_USER_QUOTA (1<<0) /* user quota type */
# define XFS_PROJ_QUOTA (1<<1) /* (IRIX) project quota type */
# define XFS_GROUP_QUOTA (1<<2) /* group quota type */
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# include "xlat/xfs_quota_flags.h"
# include "xlat/xfs_dqblk_flags.h"
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/*
* Following flags are used to specify which fields are valid
*/
# define QIF_BLIMITS 1
# define QIF_SPACE 2
# define QIF_ILIMITS 4
# define QIF_INODES 8
# define QIF_BTIME 16
# define QIF_ITIME 32
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# include "xlat/if_dqblk_valid.h"
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struct if_dqblk
{
u_int64_t dqb_bhardlimit ;
u_int64_t dqb_bsoftlimit ;
u_int64_t dqb_curspace ;
u_int64_t dqb_ihardlimit ;
u_int64_t dqb_isoftlimit ;
u_int64_t dqb_curinodes ;
u_int64_t dqb_btime ;
u_int64_t dqb_itime ;
u_int32_t dqb_valid ;
} ;
struct v1_dqblk
{
u_int32_t dqb_bhardlimit ; /* absolute limit on disk blks alloc */
u_int32_t dqb_bsoftlimit ; /* preferred limit on disk blks */
u_int32_t dqb_curblocks ; /* current block count */
u_int32_t dqb_ihardlimit ; /* maximum # allocated inodes */
u_int32_t dqb_isoftlimit ; /* preferred inode limit */
u_int32_t dqb_curinodes ; /* current # allocated inodes */
time_t dqb_btime ; /* time limit for excessive disk use */
time_t dqb_itime ; /* time limit for excessive files */
} ;
struct v2_dqblk
{
unsigned int dqb_ihardlimit ;
unsigned int dqb_isoftlimit ;
unsigned int dqb_curinodes ;
unsigned int dqb_bhardlimit ;
unsigned int dqb_bsoftlimit ;
u_int64_t dqb_curspace ;
time_t dqb_btime ;
time_t dqb_itime ;
} ;
struct xfs_dqblk
{
int8_t d_version ; /* version of this structure */
int8_t d_flags ; /* XFS_{USER,PROJ,GROUP}_QUOTA */
u_int16_t d_fieldmask ; /* field specifier */
u_int32_t d_id ; /* user, project, or group ID */
u_int64_t d_blk_hardlimit ; /* absolute limit on disk blks */
u_int64_t d_blk_softlimit ; /* preferred limit on disk blks */
u_int64_t d_ino_hardlimit ; /* maximum # allocated inodes */
u_int64_t d_ino_softlimit ; /* preferred inode limit */
u_int64_t d_bcount ; /* # disk blocks owned by the user */
u_int64_t d_icount ; /* # inodes owned by the user */
int32_t d_itimer ; /* zero if within inode limits */
int32_t d_btimer ; /* similar to above; for disk blocks */
u_int16_t d_iwarns ; /* # warnings issued wrt num inodes */
u_int16_t d_bwarns ; /* # warnings issued wrt disk blocks */
int32_t d_padding2 ; /* padding2 - for future use */
u_int64_t d_rtb_hardlimit ; /* absolute limit on realtime blks */
u_int64_t d_rtb_softlimit ; /* preferred limit on RT disk blks */
u_int64_t d_rtbcount ; /* # realtime blocks owned */
int32_t d_rtbtimer ; /* similar to above; for RT disk blks */
u_int16_t d_rtbwarns ; /* # warnings issued wrt RT disk blks */
int16_t d_padding3 ; /* padding3 - for future use */
char d_padding4 [ 8 ] ; /* yet more padding */
} ;
/*
* Following flags are used to specify which fields are valid
*/
# define IIF_BGRACE 1
# define IIF_IGRACE 2
# define IIF_FLAGS 4
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# include "xlat/if_dqinfo_valid.h"
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struct if_dqinfo
{
u_int64_t dqi_bgrace ;
u_int64_t dqi_igrace ;
u_int32_t dqi_flags ;
u_int32_t dqi_valid ;
} ;
struct v2_dqinfo
{
unsigned int dqi_bgrace ;
unsigned int dqi_igrace ;
unsigned int dqi_flags ;
unsigned int dqi_blocks ;
unsigned int dqi_free_blk ;
unsigned int dqi_free_entry ;
} ;
struct v1_dqstats
{
u_int32_t lookups ;
u_int32_t drops ;
u_int32_t reads ;
u_int32_t writes ;
u_int32_t cache_hits ;
u_int32_t allocated_dquots ;
u_int32_t free_dquots ;
u_int32_t syncs ;
} ;
struct v2_dqstats
{
u_int32_t lookups ;
u_int32_t drops ;
u_int32_t reads ;
u_int32_t writes ;
u_int32_t cache_hits ;
u_int32_t allocated_dquots ;
u_int32_t free_dquots ;
u_int32_t syncs ;
u_int32_t version ;
} ;
typedef struct fs_qfilestat
{
u_int64_t qfs_ino ; /* inode number */
u_int64_t qfs_nblks ; /* number of BBs 512-byte-blks */
u_int32_t qfs_nextents ; /* number of extents */
} fs_qfilestat_t ;
struct xfs_dqstats
{
int8_t qs_version ; /* version number for future changes */
u_int16_t qs_flags ; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
int8_t qs_pad ; /* unused */
fs_qfilestat_t qs_uquota ; /* user quota storage information */
fs_qfilestat_t qs_gquota ; /* group quota storage information */
u_int32_t qs_incoredqs ; /* number of dquots incore */
int32_t qs_btimelimit ; /* limit for blks timer */
int32_t qs_itimelimit ; /* limit for inodes timer */
int32_t qs_rtbtimelimit ; /* limit for rt blks timer */
u_int16_t qs_bwarnlimit ; /* limit for num warnings */
u_int16_t qs_iwarnlimit ; /* limit for num warnings */
} ;
static void
decode_cmd_data ( struct tcb * tcp , u_int32_t cmd , unsigned long data )
{
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switch ( cmd ) {
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case Q_GETQUOTA :
case Q_SETQUOTA :
{
struct if_dqblk dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {bhardlimit=% " PRIu64 " , " , dq . dqb_bhardlimit ) ;
tprintf ( " bsoftlimit=% " PRIu64 " , " , dq . dqb_bsoftlimit ) ;
tprintf ( " curspace=% " PRIu64 " , " , dq . dqb_curspace ) ;
tprintf ( " ihardlimit=% " PRIu64 " , " , dq . dqb_ihardlimit ) ;
tprintf ( " isoftlimit=% " PRIu64 " , " , dq . dqb_isoftlimit ) ;
tprintf ( " curinodes=% " PRIu64 " , " , dq . dqb_curinodes ) ;
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if ( ! abbrev ( tcp ) ) {
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tprintf ( " btime=% " PRIu64 " , " , dq . dqb_btime ) ;
tprintf ( " itime=% " PRIu64 " , " , dq . dqb_itime ) ;
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tprints ( " valid= " ) ;
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printflags ( if_dqblk_valid ,
dq . dqb_valid , " QIF_??? " ) ;
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tprints ( " } " ) ;
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} else
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tprints ( " ...} " ) ;
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break ;
}
case Q_V1_GETQUOTA :
case Q_V1_SETQUOTA :
{
struct v1_dqblk dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {bhardlimit=%u, " , dq . dqb_bhardlimit ) ;
tprintf ( " bsoftlimit=%u, " , dq . dqb_bsoftlimit ) ;
tprintf ( " curblocks=%u, " , dq . dqb_curblocks ) ;
tprintf ( " ihardlimit=%u, " , dq . dqb_ihardlimit ) ;
tprintf ( " isoftlimit=%u, " , dq . dqb_isoftlimit ) ;
tprintf ( " curinodes=%u, " , dq . dqb_curinodes ) ;
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tprintf ( " btime=%lu, " , ( long ) dq . dqb_btime ) ;
tprintf ( " itime=%lu} " , ( long ) dq . dqb_itime ) ;
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break ;
}
case Q_V2_GETQUOTA :
case Q_V2_SETQUOTA :
{
struct v2_dqblk dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {ihardlimit=%u, " , dq . dqb_ihardlimit ) ;
tprintf ( " isoftlimit=%u, " , dq . dqb_isoftlimit ) ;
tprintf ( " curinodes=%u, " , dq . dqb_curinodes ) ;
tprintf ( " bhardlimit=%u, " , dq . dqb_bhardlimit ) ;
tprintf ( " bsoftlimit=%u, " , dq . dqb_bsoftlimit ) ;
tprintf ( " curspace=% " PRIu64 " , " , dq . dqb_curspace ) ;
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tprintf ( " btime=%lu, " , ( long ) dq . dqb_btime ) ;
tprintf ( " itime=%lu} " , ( long ) dq . dqb_itime ) ;
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break ;
}
case Q_XGETQUOTA :
case Q_XSETQLIM :
{
struct xfs_dqblk dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {version=%d, " , dq . d_version ) ;
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tprints ( " flags= " ) ;
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printflags ( xfs_dqblk_flags ,
dq . d_flags , " XFS_???_QUOTA " ) ;
tprintf ( " , fieldmask=%#x, " , dq . d_fieldmask ) ;
tprintf ( " id=%u, " , dq . d_id ) ;
tprintf ( " blk_hardlimit=% " PRIu64 " , " , dq . d_blk_hardlimit ) ;
tprintf ( " blk_softlimit=% " PRIu64 " , " , dq . d_blk_softlimit ) ;
tprintf ( " ino_hardlimit=% " PRIu64 " , " , dq . d_ino_hardlimit ) ;
tprintf ( " ino_softlimit=% " PRIu64 " , " , dq . d_ino_softlimit ) ;
tprintf ( " bcount=% " PRIu64 " , " , dq . d_bcount ) ;
tprintf ( " icount=% " PRIu64 " , " , dq . d_icount ) ;
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if ( ! abbrev ( tcp ) ) {
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tprintf ( " itimer=%d, " , dq . d_itimer ) ;
tprintf ( " btimer=%d, " , dq . d_btimer ) ;
tprintf ( " iwarns=%u, " , dq . d_iwarns ) ;
tprintf ( " bwarns=%u, " , dq . d_bwarns ) ;
tprintf ( " rtbcount=% " PRIu64 " , " , dq . d_rtbcount ) ;
tprintf ( " rtbtimer=%d, " , dq . d_rtbtimer ) ;
tprintf ( " rtbwarns=%u} " , dq . d_rtbwarns ) ;
} else
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tprints ( " ...} " ) ;
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break ;
}
case Q_GETFMT :
{
u_int32_t fmt ;
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if ( umove_or_printaddr ( tcp , data , & fmt ) )
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break ;
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tprints ( " { " ) ;
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printxval ( quota_formats , fmt , " QFMT_VFS_??? " ) ;
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tprints ( " } " ) ;
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break ;
}
case Q_GETINFO :
case Q_SETINFO :
{
struct if_dqinfo dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {bgrace=% " PRIu64 " , " , dq . dqi_bgrace ) ;
tprintf ( " igrace=% " PRIu64 " , " , dq . dqi_igrace ) ;
tprintf ( " flags=%#x, " , dq . dqi_flags ) ;
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tprints ( " valid= " ) ;
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printflags ( if_dqinfo_valid , dq . dqi_valid , " IIF_??? " ) ;
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tprints ( " } " ) ;
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break ;
}
case Q_V2_GETINFO :
case Q_V2_SETINFO :
{
struct v2_dqinfo dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {bgrace=%u, " , dq . dqi_bgrace ) ;
tprintf ( " igrace=%u, " , dq . dqi_igrace ) ;
tprintf ( " flags=%#x, " , dq . dqi_flags ) ;
tprintf ( " blocks=%u, " , dq . dqi_blocks ) ;
tprintf ( " free_blk=%u, " , dq . dqi_free_blk ) ;
tprintf ( " free_entry=%u} " , dq . dqi_free_entry ) ;
break ;
}
case Q_V1_GETSTATS :
{
struct v1_dqstats dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {lookups=%u, " , dq . lookups ) ;
tprintf ( " drops=%u, " , dq . drops ) ;
tprintf ( " reads=%u, " , dq . reads ) ;
tprintf ( " writes=%u, " , dq . writes ) ;
tprintf ( " cache_hits=%u, " , dq . cache_hits ) ;
tprintf ( " allocated_dquots=%u, " , dq . allocated_dquots ) ;
tprintf ( " free_dquots=%u, " , dq . free_dquots ) ;
tprintf ( " syncs=%u} " , dq . syncs ) ;
break ;
}
case Q_V2_GETSTATS :
{
struct v2_dqstats dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {lookups=%u, " , dq . lookups ) ;
tprintf ( " drops=%u, " , dq . drops ) ;
tprintf ( " reads=%u, " , dq . reads ) ;
tprintf ( " writes=%u, " , dq . writes ) ;
tprintf ( " cache_hits=%u, " , dq . cache_hits ) ;
tprintf ( " allocated_dquots=%u, " , dq . allocated_dquots ) ;
tprintf ( " free_dquots=%u, " , dq . free_dquots ) ;
tprintf ( " syncs=%u, " , dq . syncs ) ;
tprintf ( " version=%u} " , dq . version ) ;
break ;
}
case Q_XGETQSTAT :
{
struct xfs_dqstats dq ;
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if ( umove_or_printaddr ( tcp , data , & dq ) )
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break ;
tprintf ( " {version=%d, " , dq . qs_version ) ;
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if ( abbrev ( tcp ) ) {
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tprints ( " ...} " ) ;
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break ;
}
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tprints ( " flags= " ) ;
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printflags ( xfs_quota_flags ,
dq . qs_flags , " XFS_QUOTA_??? " ) ;
tprintf ( " , incoredqs=%u, " , dq . qs_incoredqs ) ;
tprintf ( " u_ino=% " PRIu64 " , " , dq . qs_uquota . qfs_ino ) ;
tprintf ( " u_nblks=% " PRIu64 " , " , dq . qs_uquota . qfs_nblks ) ;
tprintf ( " u_nextents=%u, " , dq . qs_uquota . qfs_nextents ) ;
tprintf ( " g_ino=% " PRIu64 " , " , dq . qs_gquota . qfs_ino ) ;
tprintf ( " g_nblks=% " PRIu64 " , " , dq . qs_gquota . qfs_nblks ) ;
tprintf ( " g_nextents=%u, " , dq . qs_gquota . qfs_nextents ) ;
tprintf ( " btimelimit=%d, " , dq . qs_btimelimit ) ;
tprintf ( " itimelimit=%d, " , dq . qs_itimelimit ) ;
tprintf ( " rtbtimelimit=%d, " , dq . qs_rtbtimelimit ) ;
tprintf ( " bwarnlimit=%u, " , dq . qs_bwarnlimit ) ;
tprintf ( " iwarnlimit=%u} " , dq . qs_iwarnlimit ) ;
break ;
}
case Q_XQUOTAON :
{
u_int32_t flag ;
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if ( umove_or_printaddr ( tcp , data , & flag ) )
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break ;
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tprints ( " { " ) ;
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printflags ( xfs_quota_flags , flag , " XFS_QUOTA_??? " ) ;
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tprints ( " } " ) ;
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break ;
}
default :
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printaddr ( data ) ;
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break ;
}
}
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SYS_FUNC ( quotactl )
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{
/*
* The Linux kernel only looks at the low 32 bits of command and id
* arguments , but on some 64 - bit architectures ( s390x ) this word
* will have been sign - extended when we see it . The high 1 bits
* don ' t mean anything , so don ' t confuse the output with them .
*/
u_int32_t qcmd = tcp - > u_arg [ 0 ] ;
u_int32_t cmd = QCMD_CMD ( qcmd ) ;
u_int32_t type = QCMD_TYPE ( qcmd ) ;
u_int32_t id = tcp - > u_arg [ 2 ] ;
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if ( entering ( tcp ) ) {
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printxval ( quotacmds , cmd , " Q_??? " ) ;
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tprints ( " | " ) ;
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printxval ( quotatypes , type , " ???QUOTA " ) ;
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tprints ( " , " ) ;
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printpath ( tcp , tcp - > u_arg [ 1 ] ) ;
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tprints ( " , " ) ;
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switch ( cmd ) {
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case Q_V1_QUOTAON :
case Q_QUOTAON :
printxval ( quota_formats , id , " QFMT_VFS_??? " ) ;
break ;
case Q_V1_GETQUOTA :
case Q_V2_GETQUOTA :
case Q_GETQUOTA :
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case Q_XGETQUOTA :
tprintf ( " %u " , id ) ;
break ;
case Q_SETQLIM :
case Q_SETQUOTA :
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case Q_V1_SETQUOTA :
case Q_V1_SETUSE :
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case Q_V2_SETQUOTA :
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case Q_V2_SETUSE :
case Q_XSETQLIM :
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tprintf ( " %u, " , id ) ;
case Q_SETINFO :
case Q_V2_SETFLAGS :
case Q_V2_SETGRACE :
case Q_V2_SETINFO :
decode_cmd_data ( tcp , cmd , tcp - > u_arg [ 3 ] ) ;
return RVAL_DECODED ;
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break ;
default :
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printaddr ( tcp - > u_arg [ 2 ] ) ;
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break ;
}
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tprints ( " , " ) ;
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} else {
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decode_cmd_data ( tcp , cmd , tcp - > u_arg [ 3 ] ) ;
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}
return 0 ;
}