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strace/quota.c
Dmitry V. Levin ef5c3d657d 2006-10-16 Dmitry V. Levin <ldv@altlinux.org> 
Implement comprehensive quotactl(2) parser for Linux.
	* Makefile.am (strace_SOURCES): Add quota.c.
	* quota.c: New file.
	* resource.c: Remove old quotactl(2) parser.
	Fixes RH#118696.
2006-10-16 00:26:47 +00:00

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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.
*
* $Id$
*/
#include "defs.h"
#ifdef LINUX
#include <inttypes.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)
static const struct xlat quotacmds[] = {
{Q_V1_QUOTAON, "Q_V1_QUOTAON"},
{Q_V1_QUOTAOFF, "Q_V1_QUOTAOFF"},
{Q_V1_GETQUOTA, "Q_V1_GETQUOTA"},
{Q_V1_SETQUOTA, "Q_V1_SETQUOTA"},
{Q_V1_SETUSE, "Q_V1_SETUSE"},
{Q_V1_SYNC, "Q_V1_SYNC"},
{Q_SETQLIM, "Q_SETQLIM"},
{Q_V1_GETSTATS, "Q_V1_GETSTATS"},
{Q_V1_RSQUASH, "Q_V1_RSQUASH"},
{Q_V2_GETQUOTA, "Q_V2_GETQUOTA"},
{Q_V2_SETQUOTA, "Q_V2_SETQUOTA"},
{Q_V2_SETUSE, "Q_V2_SETUSE"},
{Q_V2_GETINFO, "Q_V2_GETINFO"},
{Q_V2_SETINFO, "Q_V2_SETINFO"},
{Q_V2_SETGRACE, "Q_V2_SETGRACE"},
{Q_V2_SETFLAGS, "Q_V2_SETFLAGS"},
{Q_V2_GETSTATS, "Q_V2_GETSTATS"},
{Q_SYNC, "Q_SYNC"},
{Q_QUOTAON, "Q_QUOTAON"},
{Q_QUOTAOFF, "Q_QUOTAOFF"},
{Q_GETFMT, "Q_GETFMT"},
{Q_GETINFO, "Q_GETINFO"},
{Q_SETINFO, "Q_SETINFO"},
{Q_GETQUOTA, "Q_GETQUOTA"},
{Q_SETQUOTA, "Q_SETQUOTA"},
{Q_XQUOTAON, "Q_XQUOTAON"},
{Q_XQUOTAOFF, "Q_XQUOTAOFF"},
{Q_XGETQUOTA, "Q_XGETQUOTA"},
{Q_XSETQLIM, "Q_XSETQLIM"},
{Q_XGETQSTAT, "Q_XGETQSTAT"},
{Q_XQUOTARM, "Q_XQUOTARM"},
{Q_XQUOTASYNC, "Q_XQUOTASYNC"},
{0, NULL},
};
#define USRQUOTA 0
#define GRPQUOTA 1
static const struct xlat quotatypes[] = {
{USRQUOTA, "USRQUOTA"},
{GRPQUOTA, "GRPQUOTA"},
{0, NULL},
};
/* Quota format identifiers */
#define QFMT_VFS_OLD 1
#define QFMT_VFS_V0 2
static const struct xlat quota_formats[] = {
{QFMT_VFS_OLD, "QFMT_VFS_OLD"},
{QFMT_VFS_V0, "QFMT_VFS_V0"},
{0, NULL},
};
#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 */
static const struct xlat xfs_quota_flags[] = {
{XFS_QUOTA_UDQ_ACCT, "XFS_QUOTA_UDQ_ACCT"},
{XFS_QUOTA_UDQ_ENFD, "XFS_QUOTA_UDQ_ENFD"},
{XFS_QUOTA_GDQ_ACCT, "XFS_QUOTA_GDQ_ACCT"},
{XFS_QUOTA_GDQ_ENFD, "XFS_QUOTA_GDQ_ENFD"},
{0, NULL}
};
static const struct xlat xfs_dqblk_flags[] = {
{XFS_USER_QUOTA, "XFS_USER_QUOTA"},
{XFS_PROJ_QUOTA, "XFS_PROJ_QUOTA"},
{XFS_GROUP_QUOTA, "XFS_GROUP_QUOTA"},
{0, NULL}
};
/*
* 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
static const struct xlat if_dqblk_valid[] = {
{QIF_BLIMITS, "QIF_BLIMITS"},
{QIF_SPACE, "QIF_SPACE"},
{QIF_ILIMITS, "QIF_ILIMITS"},
{QIF_INODES, "QIF_INODES"},
{QIF_BTIME, "QIF_BTIME"},
{QIF_ITIME, "QIF_ITIME"},
{0, NULL}
};
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
static const struct xlat if_dqinfo_valid[] = {
{IIF_BGRACE, "IIF_BGRACE"},
{IIF_IGRACE, "IIF_IGRACE"},
{IIF_FLAGS, "IIF_FLAGS"},
{0, NULL}
};
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)
{
switch (cmd)
{
case Q_GETQUOTA:
case Q_SETQUOTA:
{
struct if_dqblk dq;
if (cmd == Q_GETQUOTA && syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
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);
if (!abbrev(tcp))
{
tprintf("btime=%" PRIu64 ", ", dq.dqb_btime);
tprintf("itime=%" PRIu64 ", ", dq.dqb_itime);
tprintf("valid=");
printflags(if_dqblk_valid,
dq.dqb_valid, "QIF_???");
tprintf("}");
} else
tprintf("...}");
break;
}
case Q_V1_GETQUOTA:
case Q_V1_SETQUOTA:
{
struct v1_dqblk dq;
if (cmd == Q_V1_GETQUOTA && syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
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);
tprintf("btime=%lu, ", dq.dqb_btime);
tprintf("itime=%lu}", dq.dqb_itime);
break;
}
case Q_V2_GETQUOTA:
case Q_V2_SETQUOTA:
{
struct v2_dqblk dq;
if (cmd == Q_V2_GETQUOTA && syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
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);
tprintf("btime=%lu, ", dq.dqb_btime);
tprintf("itime=%lu}", dq.dqb_itime);
break;
}
case Q_XGETQUOTA:
case Q_XSETQLIM:
{
struct xfs_dqblk dq;
if (cmd == Q_XGETQUOTA && syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
break;
}
tprintf("{version=%d, ", dq.d_version);
tprintf("flags=");
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);
if (!abbrev(tcp))
{
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
tprintf("...}");
break;
}
case Q_GETFMT:
{
u_int32_t fmt;
if (syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &fmt) < 0)
{
tprintf("{???} %#lx", data);
break;
}
tprintf("{");
printxval(quota_formats, fmt, "QFMT_VFS_???");
tprintf("}");
break;
}
case Q_GETINFO:
case Q_SETINFO:
{
struct if_dqinfo dq;
if (cmd == Q_GETINFO && syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
break;
}
tprintf("{bgrace=%" PRIu64 ", ", dq.dqi_bgrace);
tprintf("igrace=%" PRIu64 ", ", dq.dqi_igrace);
tprintf("flags=%#x, ", dq.dqi_flags);
tprintf("valid=");
printflags(if_dqinfo_valid, dq.dqi_valid, "IIF_???");
tprintf("}");
break;
}
case Q_V2_GETINFO:
case Q_V2_SETINFO:
{
struct v2_dqinfo dq;
if (cmd == Q_V2_GETINFO && syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
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;
if (syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
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;
if (syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
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;
if (syserror(tcp))
{
tprintf("%#lx", data);
break;
}
if (umove(tcp, data, &dq) < 0)
{
tprintf("{???} %#lx", data);
break;
}
tprintf("{version=%d, ", dq.qs_version);
if (abbrev(tcp))
{
tprintf("...}");
break;
}
tprintf("flags=");
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;
if (umove(tcp, data, &flag) < 0)
{
tprintf("{???} %#lx", data);
break;
}
tprintf("{");
printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
tprintf("}");
break;
}
default:
tprintf("%#lx", data);
break;
}
}
int
sys_quotactl(struct tcb *tcp)
{
/*
* 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];
if (!verbose(tcp))
return printargs(tcp);
if (entering(tcp))
{
printxval(quotacmds, cmd, "Q_???");
tprintf("|");
printxval(quotatypes, type, "???QUOTA");
tprintf(", ");
printstr(tcp, tcp->u_arg[1], -1);
tprintf(", ");
switch (cmd)
{
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:
case Q_V1_SETQUOTA:
case Q_V2_SETQUOTA:
case Q_V1_SETUSE:
case Q_V2_SETUSE:
case Q_SETQLIM:
case Q_SETQUOTA:
case Q_XGETQUOTA:
case Q_XSETQLIM:
tprintf("%u", id);
break;
default:
tprintf("%#lx", tcp->u_arg[2]);
break;
}
tprintf(", ");
} else
{
if (!tcp->u_arg[3])
tprintf("NULL");
else
decode_cmd_data(tcp, cmd, tcp->u_arg[3]);
}
return 0;
}
#endif /* Linux */
#if defined(SUNOS4) || defined(FREEBSD)
#ifdef SUNOS4
#include <ufs/quota.h>
#endif
#ifdef FREEBSD
#include <ufs/ufs/quota.h>
#endif
static const struct xlat quotacmds[] = {
{Q_QUOTAON, "Q_QUOTAON"},
{Q_QUOTAOFF, "Q_QUOTAOFF"},
{Q_GETQUOTA, "Q_GETQUOTA"},
{Q_SETQUOTA, "Q_SETQUOTA"},
#ifdef Q_SETQLIM
{Q_SETQLIM, "Q_SETQLIM"},
#endif
#ifdef Q_SETUSE
{Q_SETUSE, "Q_SETUSE"},
#endif
{Q_SYNC, "Q_SYNC"},
{0, NULL},
};
int
sys_quotactl(struct tcb *tcp)
{
/* fourth arg (addr) not interpreted here */
if (entering(tcp))
{
#ifdef SUNOS4
printxval(quotacmds, tcp->u_arg[0], "Q_???");
tprintf(", ");
printstr(tcp, tcp->u_arg[1], -1);
#endif
#ifdef FREEBSD
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
printxval(quotacmds, tcp->u_arg[1], "Q_???");
#endif
tprintf(", %lu, %#lx", tcp->u_arg[2], tcp->u_arg[3]);
}
return 0;
}
#endif /* SUNOS4 || FREEBSD */
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