granicus.if.org Git - strace/blob - quota.c

   1 /*
   2  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
   3  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
   4  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
   5  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
   6  * Copyright (c) 2005, 2006 Dmitry V. Levin <ldv@altlinux.org>
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. The name of the author may not be used to endorse or promote products
  18  *    derived from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  *
  31  *      $Id$
  32  */
  33
  34 #include "defs.h"
  35
  36 #ifdef LINUX
  37
  38 #include <inttypes.h>
  39
  40 #define SUBCMDMASK  0x00ff
  41 #define SUBCMDSHIFT 8
  42 #define QCMD_CMD(cmd)   ((u_int32_t)(cmd) >> SUBCMDSHIFT)
  43 #define QCMD_TYPE(cmd)  ((u_int32_t)(cmd) & SUBCMDMASK)
  44
  45 #define OLD_CMD(cmd)    ((u_int32_t)(cmd) << 8)
  46 #define NEW_CMD(cmd)    ((u_int32_t)(cmd) | 0x800000)
  47 #define XQM_CMD(cmd)    ((u_int32_t)(cmd) | ('X'<<8))
  48
  49 #define Q_V1_QUOTAON    OLD_CMD(0x1)
  50 #define Q_V1_QUOTAOFF   OLD_CMD(0x2)
  51 #define Q_V1_GETQUOTA   OLD_CMD(0x3)
  52 #define Q_V1_SETQUOTA   OLD_CMD(0x4)
  53 #define Q_V1_SETUSE     OLD_CMD(0x5)
  54 #define Q_V1_SYNC       OLD_CMD(0x6)
  55 #define Q_SETQLIM       OLD_CMD(0x7)
  56 #define Q_V1_GETSTATS   OLD_CMD(0x8)
  57 #define Q_V1_RSQUASH    OLD_CMD(0x10)
  58
  59 #define Q_V2_GETQUOTA   OLD_CMD(0xD)
  60 #define Q_V2_SETQUOTA   OLD_CMD(0xE)
  61 #define Q_V2_SETUSE     OLD_CMD(0xF)
  62 #define Q_V2_GETINFO    OLD_CMD(0x9)
  63 #define Q_V2_SETINFO    OLD_CMD(0xA)
  64 #define Q_V2_SETGRACE   OLD_CMD(0xB)
  65 #define Q_V2_SETFLAGS   OLD_CMD(0xC)
  66 #define Q_V2_GETSTATS   OLD_CMD(0x11)
  67
  68 #define Q_SYNC          NEW_CMD(0x1)
  69 #define Q_QUOTAON       NEW_CMD(0x2)
  70 #define Q_QUOTAOFF      NEW_CMD(0x3)
  71 #define Q_GETFMT        NEW_CMD(0x4)
  72 #define Q_GETINFO       NEW_CMD(0x5)
  73 #define Q_SETINFO       NEW_CMD(0x6)
  74 #define Q_GETQUOTA      NEW_CMD(0x7)
  75 #define Q_SETQUOTA      NEW_CMD(0x8)
  76
  77 #define Q_XQUOTAON      XQM_CMD(0x1)
  78 #define Q_XQUOTAOFF     XQM_CMD(0x2)
  79 #define Q_XGETQUOTA     XQM_CMD(0x3)
  80 #define Q_XSETQLIM      XQM_CMD(0x4)
  81 #define Q_XGETQSTAT     XQM_CMD(0x5)
  82 #define Q_XQUOTARM      XQM_CMD(0x6)
  83 #define Q_XQUOTASYNC    XQM_CMD(0x7)
  84
  85 static const struct xlat quotacmds[] = {
  86         {Q_V1_QUOTAON, "Q_V1_QUOTAON"},
  87         {Q_V1_QUOTAOFF, "Q_V1_QUOTAOFF"},
  88         {Q_V1_GETQUOTA, "Q_V1_GETQUOTA"},
  89         {Q_V1_SETQUOTA, "Q_V1_SETQUOTA"},
  90         {Q_V1_SETUSE, "Q_V1_SETUSE"},
  91         {Q_V1_SYNC, "Q_V1_SYNC"},
  92         {Q_SETQLIM, "Q_SETQLIM"},
  93         {Q_V1_GETSTATS, "Q_V1_GETSTATS"},
  94         {Q_V1_RSQUASH, "Q_V1_RSQUASH"},
  95
  96         {Q_V2_GETQUOTA, "Q_V2_GETQUOTA"},
  97         {Q_V2_SETQUOTA, "Q_V2_SETQUOTA"},
  98         {Q_V2_SETUSE, "Q_V2_SETUSE"},
  99         {Q_V2_GETINFO, "Q_V2_GETINFO"},
 100         {Q_V2_SETINFO, "Q_V2_SETINFO"},
 101         {Q_V2_SETGRACE, "Q_V2_SETGRACE"},
 102         {Q_V2_SETFLAGS, "Q_V2_SETFLAGS"},
 103         {Q_V2_GETSTATS, "Q_V2_GETSTATS"},
 104
 105         {Q_SYNC, "Q_SYNC"},
 106         {Q_QUOTAON, "Q_QUOTAON"},
 107         {Q_QUOTAOFF, "Q_QUOTAOFF"},
 108         {Q_GETFMT, "Q_GETFMT"},
 109         {Q_GETINFO, "Q_GETINFO"},
 110         {Q_SETINFO, "Q_SETINFO"},
 111         {Q_GETQUOTA, "Q_GETQUOTA"},
 112         {Q_SETQUOTA, "Q_SETQUOTA"},
 113
 114         {Q_XQUOTAON, "Q_XQUOTAON"},
 115         {Q_XQUOTAOFF, "Q_XQUOTAOFF"},
 116         {Q_XGETQUOTA, "Q_XGETQUOTA"},
 117         {Q_XSETQLIM, "Q_XSETQLIM"},
 118         {Q_XGETQSTAT, "Q_XGETQSTAT"},
 119         {Q_XQUOTARM, "Q_XQUOTARM"},
 120         {Q_XQUOTASYNC, "Q_XQUOTASYNC"},
 121
 122         {0, NULL},
 123 };
 124
 125 #define USRQUOTA 0
 126 #define GRPQUOTA 1
 127
 128 static const struct xlat quotatypes[] = {
 129         {USRQUOTA, "USRQUOTA"},
 130         {GRPQUOTA, "GRPQUOTA"},
 131         {0, NULL},
 132 };
 133
 134 /* Quota format identifiers */
 135 #define QFMT_VFS_OLD 1
 136 #define QFMT_VFS_V0  2
 137
 138 static const struct xlat quota_formats[] = {
 139         {QFMT_VFS_OLD, "QFMT_VFS_OLD"},
 140         {QFMT_VFS_V0, "QFMT_VFS_V0"},
 141         {0, NULL},
 142 };
 143
 144 #define XFS_QUOTA_UDQ_ACCT      (1<<0)  /* user quota accounting */
 145 #define XFS_QUOTA_UDQ_ENFD      (1<<1)  /* user quota limits enforcement */
 146 #define XFS_QUOTA_GDQ_ACCT      (1<<2)  /* group quota accounting */
 147 #define XFS_QUOTA_GDQ_ENFD      (1<<3)  /* group quota limits enforcement */
 148
 149 #define XFS_USER_QUOTA          (1<<0)  /* user quota type */
 150 #define XFS_PROJ_QUOTA          (1<<1)  /* (IRIX) project quota type */
 151 #define XFS_GROUP_QUOTA         (1<<2)  /* group quota type */
 152
 153 static const struct xlat xfs_quota_flags[] = {
 154         {XFS_QUOTA_UDQ_ACCT, "XFS_QUOTA_UDQ_ACCT"},
 155         {XFS_QUOTA_UDQ_ENFD, "XFS_QUOTA_UDQ_ENFD"},
 156         {XFS_QUOTA_GDQ_ACCT, "XFS_QUOTA_GDQ_ACCT"},
 157         {XFS_QUOTA_GDQ_ENFD, "XFS_QUOTA_GDQ_ENFD"},
 158         {0, NULL}
 159 };
 160
 161 static const struct xlat xfs_dqblk_flags[] = {
 162         {XFS_USER_QUOTA, "XFS_USER_QUOTA"},
 163         {XFS_PROJ_QUOTA, "XFS_PROJ_QUOTA"},
 164         {XFS_GROUP_QUOTA, "XFS_GROUP_QUOTA"},
 165         {0, NULL}
 166 };
 167
 168 /*
 169  * Following flags are used to specify which fields are valid
 170  */
 171 #define QIF_BLIMITS     1
 172 #define QIF_SPACE       2
 173 #define QIF_ILIMITS     4
 174 #define QIF_INODES      8
 175 #define QIF_BTIME       16
 176 #define QIF_ITIME       32
 177
 178 static const struct xlat if_dqblk_valid[] = {
 179         {QIF_BLIMITS, "QIF_BLIMITS"},
 180         {QIF_SPACE, "QIF_SPACE"},
 181         {QIF_ILIMITS, "QIF_ILIMITS"},
 182         {QIF_INODES, "QIF_INODES"},
 183         {QIF_BTIME, "QIF_BTIME"},
 184         {QIF_ITIME, "QIF_ITIME"},
 185         {0, NULL}
 186 };
 187
 188 struct if_dqblk
 189 {
 190         u_int64_t dqb_bhardlimit;
 191         u_int64_t dqb_bsoftlimit;
 192         u_int64_t dqb_curspace;
 193         u_int64_t dqb_ihardlimit;
 194         u_int64_t dqb_isoftlimit;
 195         u_int64_t dqb_curinodes;
 196         u_int64_t dqb_btime;
 197         u_int64_t dqb_itime;
 198         u_int32_t dqb_valid;
 199 };
 200
 201 struct v1_dqblk
 202 {
 203         u_int32_t dqb_bhardlimit;       /* absolute limit on disk blks alloc */
 204         u_int32_t dqb_bsoftlimit;       /* preferred limit on disk blks */
 205         u_int32_t dqb_curblocks;        /* current block count */
 206         u_int32_t dqb_ihardlimit;       /* maximum # allocated inodes */
 207         u_int32_t dqb_isoftlimit;       /* preferred inode limit */
 208         u_int32_t dqb_curinodes;        /* current # allocated inodes */
 209         time_t  dqb_btime;      /* time limit for excessive disk use */
 210         time_t  dqb_itime;      /* time limit for excessive files */
 211 };
 212
 213 struct v2_dqblk
 214 {
 215         unsigned int dqb_ihardlimit;
 216         unsigned int dqb_isoftlimit;
 217         unsigned int dqb_curinodes;
 218         unsigned int dqb_bhardlimit;
 219         unsigned int dqb_bsoftlimit;
 220         u_int64_t dqb_curspace;
 221         time_t  dqb_btime;
 222         time_t  dqb_itime;
 223 };
 224
 225 struct xfs_dqblk
 226 {
 227         int8_t  d_version;      /* version of this structure */
 228         int8_t  d_flags;        /* XFS_{USER,PROJ,GROUP}_QUOTA */
 229         u_int16_t d_fieldmask;  /* field specifier */
 230         u_int32_t d_id;         /* user, project, or group ID */
 231         u_int64_t d_blk_hardlimit;      /* absolute limit on disk blks */
 232         u_int64_t d_blk_softlimit;      /* preferred limit on disk blks */
 233         u_int64_t d_ino_hardlimit;      /* maximum # allocated inodes */
 234         u_int64_t d_ino_softlimit;      /* preferred inode limit */
 235         u_int64_t d_bcount;     /* # disk blocks owned by the user */
 236         u_int64_t d_icount;     /* # inodes owned by the user */
 237         int32_t d_itimer;       /* zero if within inode limits */
 238         int32_t d_btimer;       /* similar to above; for disk blocks */
 239         u_int16_t d_iwarns;     /* # warnings issued wrt num inodes */
 240         u_int16_t d_bwarns;     /* # warnings issued wrt disk blocks */
 241         int32_t d_padding2;     /* padding2 - for future use */
 242         u_int64_t d_rtb_hardlimit;      /* absolute limit on realtime blks */
 243         u_int64_t d_rtb_softlimit;      /* preferred limit on RT disk blks */
 244         u_int64_t d_rtbcount;   /* # realtime blocks owned */
 245         int32_t d_rtbtimer;     /* similar to above; for RT disk blks */
 246         u_int16_t d_rtbwarns;   /* # warnings issued wrt RT disk blks */
 247         int16_t d_padding3;     /* padding3 - for future use */
 248         char    d_padding4[8];  /* yet more padding */
 249 };
 250
 251 /*
 252  * Following flags are used to specify which fields are valid
 253  */
 254 #define IIF_BGRACE      1
 255 #define IIF_IGRACE      2
 256 #define IIF_FLAGS       4
 257
 258 static const struct xlat if_dqinfo_valid[] = {
 259         {IIF_BGRACE, "IIF_BGRACE"},
 260         {IIF_IGRACE, "IIF_IGRACE"},
 261         {IIF_FLAGS, "IIF_FLAGS"},
 262         {0, NULL}
 263 };
 264
 265 struct if_dqinfo
 266 {
 267         u_int64_t dqi_bgrace;
 268         u_int64_t dqi_igrace;
 269         u_int32_t dqi_flags;
 270         u_int32_t dqi_valid;
 271 };
 272
 273 struct v2_dqinfo
 274 {
 275         unsigned int dqi_bgrace;
 276         unsigned int dqi_igrace;
 277         unsigned int dqi_flags;
 278         unsigned int dqi_blocks;
 279         unsigned int dqi_free_blk;
 280         unsigned int dqi_free_entry;
 281 };
 282
 283 struct v1_dqstats
 284 {
 285         u_int32_t lookups;
 286         u_int32_t drops;
 287         u_int32_t reads;
 288         u_int32_t writes;
 289         u_int32_t cache_hits;
 290         u_int32_t allocated_dquots;
 291         u_int32_t free_dquots;
 292         u_int32_t syncs;
 293 };
 294
 295 struct v2_dqstats
 296 {
 297         u_int32_t lookups;
 298         u_int32_t drops;
 299         u_int32_t reads;
 300         u_int32_t writes;
 301         u_int32_t cache_hits;
 302         u_int32_t allocated_dquots;
 303         u_int32_t free_dquots;
 304         u_int32_t syncs;
 305         u_int32_t version;
 306 };
 307
 308 typedef struct fs_qfilestat
 309 {
 310         u_int64_t qfs_ino;      /* inode number */
 311         u_int64_t qfs_nblks;    /* number of BBs 512-byte-blks */
 312         u_int32_t qfs_nextents; /* number of extents */
 313 } fs_qfilestat_t;
 314
 315 struct xfs_dqstats
 316 {
 317         int8_t  qs_version;     /* version number for future changes */
 318         u_int16_t qs_flags;     /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
 319         int8_t  qs_pad;         /* unused */
 320         fs_qfilestat_t qs_uquota;       /* user quota storage information */
 321         fs_qfilestat_t qs_gquota;       /* group quota storage information */
 322         u_int32_t qs_incoredqs; /* number of dquots incore */
 323         int32_t qs_btimelimit;  /* limit for blks timer */
 324         int32_t qs_itimelimit;  /* limit for inodes timer */
 325         int32_t qs_rtbtimelimit;        /* limit for rt blks timer */
 326         u_int16_t qs_bwarnlimit;        /* limit for num warnings */
 327         u_int16_t qs_iwarnlimit;        /* limit for num warnings */
 328 };
 329
 330 static void
 331 decode_cmd_data(struct tcb *tcp, u_int32_t cmd, unsigned long data)
 332 {
 333         switch (cmd)
 334         {
 335                 case Q_GETQUOTA:
 336                 case Q_SETQUOTA:
 337                 {
 338                         struct if_dqblk dq;
 339
 340                         if (cmd == Q_GETQUOTA && syserror(tcp))
 341                         {
 342                                 tprintf("%#lx", data);
 343                                 break;
 344                         }
 345                         if (umove(tcp, data, &dq) < 0)
 346                         {
 347                                 tprintf("{???} %#lx", data);
 348                                 break;
 349                         }
 350                         tprintf("{bhardlimit=%" PRIu64 ", ", dq.dqb_bhardlimit);
 351                         tprintf("bsoftlimit=%" PRIu64 ", ", dq.dqb_bsoftlimit);
 352                         tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
 353                         tprintf("ihardlimit=%" PRIu64 ", ", dq.dqb_ihardlimit);
 354                         tprintf("isoftlimit=%" PRIu64 ", ", dq.dqb_isoftlimit);
 355                         tprintf("curinodes=%" PRIu64 ", ", dq.dqb_curinodes);
 356                         if (!abbrev(tcp))
 357                         {
 358                                 tprintf("btime=%" PRIu64 ", ", dq.dqb_btime);
 359                                 tprintf("itime=%" PRIu64 ", ", dq.dqb_itime);
 360                                 tprintf("valid=");
 361                                 printflags(if_dqblk_valid,
 362                                            dq.dqb_valid, "QIF_???");
 363                                 tprintf("}");
 364                         } else
 365                                 tprintf("...}");
 366                         break;
 367                 }
 368                 case Q_V1_GETQUOTA:
 369                 case Q_V1_SETQUOTA:
 370                 {
 371                         struct v1_dqblk dq;
 372
 373                         if (cmd == Q_V1_GETQUOTA && syserror(tcp))
 374                         {
 375                                 tprintf("%#lx", data);
 376                                 break;
 377                         }
 378                         if (umove(tcp, data, &dq) < 0)
 379                         {
 380                                 tprintf("{???} %#lx", data);
 381                                 break;
 382                         }
 383                         tprintf("{bhardlimit=%u, ", dq.dqb_bhardlimit);
 384                         tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
 385                         tprintf("curblocks=%u, ", dq.dqb_curblocks);
 386                         tprintf("ihardlimit=%u, ", dq.dqb_ihardlimit);
 387                         tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
 388                         tprintf("curinodes=%u, ", dq.dqb_curinodes);
 389                         tprintf("btime=%lu, ", dq.dqb_btime);
 390                         tprintf("itime=%lu}", dq.dqb_itime);
 391                         break;
 392                 }
 393                 case Q_V2_GETQUOTA:
 394                 case Q_V2_SETQUOTA:
 395                 {
 396                         struct v2_dqblk dq;
 397
 398                         if (cmd == Q_V2_GETQUOTA && syserror(tcp))
 399                         {
 400                                 tprintf("%#lx", data);
 401                                 break;
 402                         }
 403                         if (umove(tcp, data, &dq) < 0)
 404                         {
 405                                 tprintf("{???} %#lx", data);
 406                                 break;
 407                         }
 408                         tprintf("{ihardlimit=%u, ", dq.dqb_ihardlimit);
 409                         tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
 410                         tprintf("curinodes=%u, ", dq.dqb_curinodes);
 411                         tprintf("bhardlimit=%u, ", dq.dqb_bhardlimit);
 412                         tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
 413                         tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
 414                         tprintf("btime=%lu, ", dq.dqb_btime);
 415                         tprintf("itime=%lu}", dq.dqb_itime);
 416                         break;
 417                 }
 418                 case Q_XGETQUOTA:
 419                 case Q_XSETQLIM:
 420                 {
 421                         struct xfs_dqblk dq;
 422
 423                         if (cmd == Q_XGETQUOTA && syserror(tcp))
 424                         {
 425                                 tprintf("%#lx", data);
 426                                 break;
 427                         }
 428                         if (umove(tcp, data, &dq) < 0)
 429                         {
 430                                 tprintf("{???} %#lx", data);
 431                                 break;
 432                         }
 433                         tprintf("{version=%d, ", dq.d_version);
 434                         tprintf("flags=");
 435                         printflags(xfs_dqblk_flags,
 436                                    dq.d_flags, "XFS_???_QUOTA");
 437                         tprintf(", fieldmask=%#x, ", dq.d_fieldmask);
 438                         tprintf("id=%u, ", dq.d_id);
 439                         tprintf("blk_hardlimit=%" PRIu64 ", ", dq.d_blk_hardlimit);
 440                         tprintf("blk_softlimit=%" PRIu64 ", ", dq.d_blk_softlimit);
 441                         tprintf("ino_hardlimit=%" PRIu64 ", ", dq.d_ino_hardlimit);
 442                         tprintf("ino_softlimit=%" PRIu64 ", ", dq.d_ino_softlimit);
 443                         tprintf("bcount=%" PRIu64 ", ", dq.d_bcount);
 444                         tprintf("icount=%" PRIu64 ", ", dq.d_icount);
 445                         if (!abbrev(tcp))
 446                         {
 447                                 tprintf("itimer=%d, ", dq.d_itimer);
 448                                 tprintf("btimer=%d, ", dq.d_btimer);
 449                                 tprintf("iwarns=%u, ", dq.d_iwarns);
 450                                 tprintf("bwarns=%u, ", dq.d_bwarns);
 451                                 tprintf("rtbcount=%" PRIu64 ", ", dq.d_rtbcount);
 452                                 tprintf("rtbtimer=%d, ", dq.d_rtbtimer);
 453                                 tprintf("rtbwarns=%u}", dq.d_rtbwarns);
 454                         } else
 455                                 tprintf("...}");
 456                         break;
 457                 }
 458                 case Q_GETFMT:
 459                 {
 460                         u_int32_t fmt;
 461
 462                         if (syserror(tcp))
 463                         {
 464                                 tprintf("%#lx", data);
 465                                 break;
 466                         }
 467                         if (umove(tcp, data, &fmt) < 0)
 468                         {
 469                                 tprintf("{???} %#lx", data);
 470                                 break;
 471                         }
 472                         tprintf("{");
 473                         printxval(quota_formats, fmt, "QFMT_VFS_???");
 474                         tprintf("}");
 475                         break;
 476                 }
 477                 case Q_GETINFO:
 478                 case Q_SETINFO:
 479                 {
 480                         struct if_dqinfo dq;
 481
 482                         if (cmd == Q_GETINFO && syserror(tcp))
 483                         {
 484                                 tprintf("%#lx", data);
 485                                 break;
 486                         }
 487                         if (umove(tcp, data, &dq) < 0)
 488                         {
 489                                 tprintf("{???} %#lx", data);
 490                                 break;
 491                         }
 492                         tprintf("{bgrace=%" PRIu64 ", ", dq.dqi_bgrace);
 493                         tprintf("igrace=%" PRIu64 ", ", dq.dqi_igrace);
 494                         tprintf("flags=%#x, ", dq.dqi_flags);
 495                         tprintf("valid=");
 496                         printflags(if_dqinfo_valid, dq.dqi_valid, "IIF_???");
 497                         tprintf("}");
 498                         break;
 499                 }
 500                 case Q_V2_GETINFO:
 501                 case Q_V2_SETINFO:
 502                 {
 503                         struct v2_dqinfo dq;
 504
 505                         if (cmd == Q_V2_GETINFO && syserror(tcp))
 506                         {
 507                                 tprintf("%#lx", data);
 508                                 break;
 509                         }
 510                         if (umove(tcp, data, &dq) < 0)
 511                         {
 512                                 tprintf("{???} %#lx", data);
 513                                 break;
 514                         }
 515                         tprintf("{bgrace=%u, ", dq.dqi_bgrace);
 516                         tprintf("igrace=%u, ", dq.dqi_igrace);
 517                         tprintf("flags=%#x, ", dq.dqi_flags);
 518                         tprintf("blocks=%u, ", dq.dqi_blocks);
 519                         tprintf("free_blk=%u, ", dq.dqi_free_blk);
 520                         tprintf("free_entry=%u}", dq.dqi_free_entry);
 521                         break;
 522                 }
 523                 case Q_V1_GETSTATS:
 524                 {
 525                         struct v1_dqstats dq;
 526
 527                         if (syserror(tcp))
 528                         {
 529                                 tprintf("%#lx", data);
 530                                 break;
 531                         }
 532                         if (umove(tcp, data, &dq) < 0)
 533                         {
 534                                 tprintf("{???} %#lx", data);
 535                                 break;
 536                         }
 537                         tprintf("{lookups=%u, ", dq.lookups);
 538                         tprintf("drops=%u, ", dq.drops);
 539                         tprintf("reads=%u, ", dq.reads);
 540                         tprintf("writes=%u, ", dq.writes);
 541                         tprintf("cache_hits=%u, ", dq.cache_hits);
 542                         tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
 543                         tprintf("free_dquots=%u, ", dq.free_dquots);
 544                         tprintf("syncs=%u}", dq.syncs);
 545                         break;
 546                 }
 547                 case Q_V2_GETSTATS:
 548                 {
 549                         struct v2_dqstats dq;
 550
 551                         if (syserror(tcp))
 552                         {
 553                                 tprintf("%#lx", data);
 554                                 break;
 555                         }
 556                         if (umove(tcp, data, &dq) < 0)
 557                         {
 558                                 tprintf("{???} %#lx", data);
 559                                 break;
 560                         }
 561                         tprintf("{lookups=%u, ", dq.lookups);
 562                         tprintf("drops=%u, ", dq.drops);
 563                         tprintf("reads=%u, ", dq.reads);
 564                         tprintf("writes=%u, ", dq.writes);
 565                         tprintf("cache_hits=%u, ", dq.cache_hits);
 566                         tprintf("allocated_dquots=%u, ", dq.allocated_dquots);
 567                         tprintf("free_dquots=%u, ", dq.free_dquots);
 568                         tprintf("syncs=%u, ", dq.syncs);
 569                         tprintf("version=%u}", dq.version);
 570                         break;
 571                 }
 572                 case Q_XGETQSTAT:
 573                 {
 574                         struct xfs_dqstats dq;
 575
 576                         if (syserror(tcp))
 577                         {
 578                                 tprintf("%#lx", data);
 579                                 break;
 580                         }
 581                         if (umove(tcp, data, &dq) < 0)
 582                         {
 583                                 tprintf("{???} %#lx", data);
 584                                 break;
 585                         }
 586                         tprintf("{version=%d, ", dq.qs_version);
 587                         if (abbrev(tcp))
 588                         {
 589                                 tprintf("...}");
 590                                 break;
 591                         }
 592                         tprintf("flags=");
 593                         printflags(xfs_quota_flags,
 594                                    dq.qs_flags, "XFS_QUOTA_???");
 595                         tprintf(", incoredqs=%u, ", dq.qs_incoredqs);
 596                         tprintf("u_ino=%" PRIu64 ", ", dq.qs_uquota.qfs_ino);
 597                         tprintf("u_nblks=%" PRIu64 ", ", dq.qs_uquota.qfs_nblks);
 598                         tprintf("u_nextents=%u, ", dq.qs_uquota.qfs_nextents);
 599                         tprintf("g_ino=%" PRIu64 ", ", dq.qs_gquota.qfs_ino);
 600                         tprintf("g_nblks=%" PRIu64 ", ", dq.qs_gquota.qfs_nblks);
 601                         tprintf("g_nextents=%u, ", dq.qs_gquota.qfs_nextents);
 602                         tprintf("btimelimit=%d, ", dq.qs_btimelimit);
 603                         tprintf("itimelimit=%d, ", dq.qs_itimelimit);
 604                         tprintf("rtbtimelimit=%d, ", dq.qs_rtbtimelimit);
 605                         tprintf("bwarnlimit=%u, ", dq.qs_bwarnlimit);
 606                         tprintf("iwarnlimit=%u}", dq.qs_iwarnlimit);
 607                         break;
 608                 }
 609                 case Q_XQUOTAON:
 610                 {
 611                         u_int32_t flag;
 612
 613                         if (umove(tcp, data, &flag) < 0)
 614                         {
 615                                 tprintf("{???} %#lx", data);
 616                                 break;
 617                         }
 618                         tprintf("{");
 619                         printflags(xfs_quota_flags, flag, "XFS_QUOTA_???");
 620                         tprintf("}");
 621                         break;
 622                 }
 623                 default:
 624                         tprintf("%#lx", data);
 625                         break;
 626         }
 627 }
 628
 629 int
 630 sys_quotactl(struct tcb *tcp)
 631 {
 632         /*
 633          * The Linux kernel only looks at the low 32 bits of command and id
 634          * arguments, but on some 64-bit architectures (s390x) this word
 635          * will have been sign-extended when we see it.  The high 1 bits
 636          * don't mean anything, so don't confuse the output with them.
 637          */
 638         u_int32_t qcmd = tcp->u_arg[0];
 639         u_int32_t cmd = QCMD_CMD(qcmd);
 640         u_int32_t type = QCMD_TYPE(qcmd);
 641         u_int32_t id = tcp->u_arg[2];
 642
 643         if (!verbose(tcp))
 644                 return printargs(tcp);
 645
 646         if (entering(tcp))
 647         {
 648                 printxval(quotacmds, cmd, "Q_???");
 649                 tprintf("|");
 650                 printxval(quotatypes, type, "???QUOTA");
 651                 tprintf(", ");
 652                 printstr(tcp, tcp->u_arg[1], -1);
 653                 tprintf(", ");
 654                 switch (cmd)
 655                 {
 656                         case Q_V1_QUOTAON:
 657                         case Q_QUOTAON:
 658                                 printxval(quota_formats, id, "QFMT_VFS_???");
 659                                 break;
 660                         case Q_V1_GETQUOTA:
 661                         case Q_V2_GETQUOTA:
 662                         case Q_GETQUOTA:
 663                         case Q_V1_SETQUOTA:
 664                         case Q_V2_SETQUOTA:
 665                         case Q_V1_SETUSE:
 666                         case Q_V2_SETUSE:
 667                         case Q_SETQLIM:
 668                         case Q_SETQUOTA:
 669                         case Q_XGETQUOTA:
 670                         case Q_XSETQLIM:
 671                                 tprintf("%u", id);
 672                                 break;
 673                         default:
 674                                 tprintf("%#lx", tcp->u_arg[2]);
 675                                 break;
 676                 }
 677                 tprintf(", ");
 678         } else
 679         {
 680                 if (!tcp->u_arg[3])
 681                         tprintf("NULL");
 682                 else
 683                         decode_cmd_data(tcp, cmd, tcp->u_arg[3]);
 684         }
 685         return 0;
 686 }
 687
 688 #endif /* Linux */
 689
 690 #if defined(SUNOS4) || defined(FREEBSD)
 691
 692 #ifdef SUNOS4
 693 #include <ufs/quota.h>
 694 #endif
 695
 696 #ifdef FREEBSD
 697 #include <ufs/ufs/quota.h>
 698 #endif
 699
 700 static const struct xlat quotacmds[] = {
 701         {Q_QUOTAON, "Q_QUOTAON"},
 702         {Q_QUOTAOFF, "Q_QUOTAOFF"},
 703         {Q_GETQUOTA, "Q_GETQUOTA"},
 704         {Q_SETQUOTA, "Q_SETQUOTA"},
 705 #ifdef Q_SETQLIM
 706         {Q_SETQLIM, "Q_SETQLIM"},
 707 #endif
 708 #ifdef Q_SETUSE
 709         {Q_SETUSE, "Q_SETUSE"},
 710 #endif
 711         {Q_SYNC, "Q_SYNC"},
 712         {0, NULL},
 713 };
 714
 715 int
 716 sys_quotactl(struct tcb *tcp)
 717 {
 718         /* fourth arg (addr) not interpreted here */
 719         if (entering(tcp))
 720         {
 721 #ifdef SUNOS4
 722                 printxval(quotacmds, tcp->u_arg[0], "Q_???");
 723                 tprintf(", ");
 724                 printstr(tcp, tcp->u_arg[1], -1);
 725 #endif
 726 #ifdef FREEBSD
 727                 printpath(tcp, tcp->u_arg[0]);
 728                 tprintf(", ");
 729                 printxval(quotacmds, tcp->u_arg[1], "Q_???");
 730 #endif
 731                 tprintf(", %lu, %#lx", tcp->u_arg[2], tcp->u_arg[3]);
 732         }
 733         return 0;
 734 }
 735
 736 #endif /* SUNOS4 || FREEBSD */