src/vol/vol-info.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /*
  11    System:              VICE-TWO
  12    Module:              vol-info.c
  13    Institution: The Information Technology Center, Carnegie-Mellon University
  14
  15    */
  16
  17 #include <afsconfig.h>
  18 #include <afs/param.h>
  19
  20 #include <roken.h>
  21
  22 #include <ctype.h>
  23
  24 #ifdef HAVE_SYS_FILE_H
  25 #include <sys/file.h>
  26 #endif
  27
  28 #include <afs/cmd.h>
  29 #include <afs/dir.h>
  30 #include <afs/afsint.h>
  31 #include <afs/errors.h>
  32 #include <afs/acl.h>
  33 #include <afs/prs_fs.h>
  34 #include <rx/rx_queue.h>
  35
  36 #include "nfs.h"
  37 #include "lock.h"
  38 #include "ihandle.h"
  39 #include "vnode.h"
  40 #include "volume.h"
  41 #include "partition.h"
  42 #include "salvage.h"
  43 #include "daemon_com_inline.h"
  44 #include "fssync_inline.h"
  45 #include "vol-info.h"
  46
  47 static int volinfo_init = 0;
  48 static const char *progname = "";
  49 static const char *PLACEHOLDER = "-";
  50
  51
  52 /* Numeric column type ids */
  53 typedef enum columnType {
  54 #define c(x) col_##x,
  55     VOLSCAN_COLUMNS
  56 #undef c
  57     max_column_type
  58 } columnType;
  59
  60 struct columnName {
  61     columnType type;
  62     const char *name;
  63 };
  64
  65 /* Table of id:name tuples of possible columns. */
  66 struct columnName ColumnName[] = {
  67 #define c(x) { col_##x, #x },
  68     VOLSCAN_COLUMNS
  69 #undef c
  70     {max_column_type, NULL}
  71 };
  72
  73
  74 /* VnodeDetails union descriminator */
  75 typedef enum {
  76     VNODE_U_NONE,
  77     VNODE_U_MOUNT,
  78     VNODE_U_SYMLINK,
  79     VNODE_U_POS_ACCESS,
  80     VNODE_U_NEG_ACCESS
  81 } vnode_details_u_t;
  82
  83 struct VnodeDetails {
  84     Volume *vp;
  85     VnodeClass class;
  86     VnodeDiskObject *vnode;
  87     VnodeId vnodeNumber;
  88     afs_foff_t offset;
  89     int index;
  90     char *path;
  91     vnode_details_u_t t;
  92     union {
  93         struct {
  94             char type;
  95             char *cell;
  96             char *vol;
  97         } mnt;
  98         char *target;
  99         struct acl_accessEntry *access;
 100     } u;
 101 };
 102
 103
 104 static int NeedDirIndex;        /**< Large vnode index handle is needed for path lookups. */
 105 static FdHandle_t *DirIndexFd = NULL; /**< Current large vnode index handle for path lookups. */
 106
 107 static int NumOutputColumns = 0;
 108 static columnType OutputColumn[max_column_type];
 109
 110 /**
 111  * Volume size running totals
 112  */
 113 struct sizeTotals {
 114     afs_uint64 diskused_k;      /**< volume size from disk data file, in kilobytes */
 115     afs_uint64 auxsize;         /**< size of header files, in bytes  */
 116     afs_uint64 auxsize_k;       /**< size of header files, in kilobytes */
 117     afs_uint64 vnodesize;       /**< size of the large and small vnodes, in bytes */
 118     afs_uint64 vnodesize_k;     /**< size of the large and small vnodes, in kilobytes */
 119     afs_uint64 size_k;          /**< size of headers and vnodes, in kilobytes */
 120 };
 121
 122 static struct sizeTotals volumeTotals = { 0, 0, 0, 0, 0, 0 };
 123 static struct sizeTotals partitionTotals = { 0, 0, 0, 0, 0, 0 };
 124 static struct sizeTotals serverTotals = { 0, 0, 0, 0, 0, 0 };
 125 static int PrintingVolumeSizes = 0;     /*print volume size lines */
 126
 127 /**
 128  * List of procedures to call when scanning vnodes.
 129  */
 130 struct VnodeScanProc {
 131     struct opr_queue link;
 132     const char *heading;
 133     void (*proc) (struct VolInfoOpt *opt, struct VnodeDetails * vdp);
 134 };
 135 static struct opr_queue VnodeScanLists[nVNODECLASSES];
 136
 137 /* Forward Declarations */
 138 static void PrintHeader(Volume * vp);
 139 static void HandleAllPart(struct VolInfoOpt *opt);
 140 static void HandlePart(struct VolInfoOpt *opt, struct DiskPartition64 *partP);
 141 static void HandleVolume(struct VolInfoOpt *opt, struct DiskPartition64 *partP, char *name);
 142 static struct DiskPartition64 *FindCurrentPartition(void);
 143 static Volume *AttachVolume(struct VolInfoOpt *opt, struct DiskPartition64 *dp, char *volname,
 144                      struct VolumeHeader *header);
 145 static void HandleVnodes(struct VolInfoOpt *opt, Volume * vp, VnodeClass class);
 146 static void PrintColumnHeading(struct VolInfoOpt *opt);
 147 static void PrintColumns(struct VolInfoOpt *opt, struct VnodeDetails *vdp, const char *desc);
 148
 149 /* externs */
 150 extern void SetSalvageDirHandle(DirHandle * dir, afs_int32 volume,
 151                                 Device device, Inode inode,
 152                                 int *volumeChanged);
 153 extern void FidZap(DirHandle * file);
 154
 155 /**
 156  * Format time as a timestamp string
 157  *
 158  * @param[in] date  time value to format
 159  *
 160  * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
 161  *
 162  * @note A static array of 8 strings are stored by this
 163  *       function. The array slots are overwritten, so the
 164  *       caller must not reference the returned string after
 165  *       seven additional calls to this function.
 166  */
 167 static char *
 168 date(time_t date)
 169 {
 170 #define MAX_DATE_RESULT 100
 171     static char results[8][MAX_DATE_RESULT];
 172     static int next;
 173     struct tm *tm = localtime(&date);
 174     char buf[32];
 175
 176     (void)strftime(buf, 32, "%Y/%m/%d.%H:%M:%S", tm);   /* NT does not have %T */
 177     snprintf(results[next = (next + 1) & 7], MAX_DATE_RESULT,
 178              "%lu (%s)", (unsigned long)date, buf);
 179     return results[next];
 180 }
 181
 182 #ifdef AFS_NT40_ENV
 183 /**
 184  * Format file time as a timestamp string
 185  *
 186  * @param[in] ft  file time
 187  *
 188  * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
 189  *
 190  * @note A static array of 8 strings are stored by this
 191  *       function. The array slots are overwritten, so the
 192  *       caller must not reference the returned string after
 193  *       seven additional calls to this function.
 194  */
 195 static char *
 196 NT_date(FILETIME * ft)
 197 {
 198     static char result[8][64];
 199     static int next = 0;
 200     SYSTEMTIME st;
 201     FILETIME lft;
 202
 203     if (!FileTimeToLocalFileTime(ft, &lft)
 204         || !FileTimeToSystemTime(&lft, &st)) {
 205         fprintf(stderr, "%s: Time conversion failed.\n", progname);
 206         exit(1);
 207     }
 208     sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
 209             st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
 210     return result[next];
 211 }
 212 #endif
 213
 214 /**
 215  * Add vnode size to the running volume totals.
 216  *
 217  * @param[in]  vdp   vnode details object
 218  *
 219  * @return none
 220  */
 221 void
 222 volinfo_AddVnodeToSizeTotals(struct VolInfoOpt *opt, struct VnodeDetails *vdp)
 223 {
 224     afs_fsize_t fileLength;
 225
 226     VNDISK_GET_LEN(fileLength, vdp->vnode);
 227     if (fileLength > 0) {
 228         volumeTotals.vnodesize += fileLength;
 229         volumeTotals.vnodesize_k += fileLength / 1024;
 230     }
 231 }
 232
 233 /**
 234  * Print the volume size table heading line, if needed.
 235  *
 236  * @return none
 237  */
 238 static void
 239 PrintVolumeSizeHeading(void)
 240 {
 241     if (!PrintingVolumeSizes) {
 242         printf
 243             ("Volume-Id\t  Volsize  Auxsize Inodesize  AVolsize SizeDiff                (VolName)\n");
 244         PrintingVolumeSizes = 1;
 245     }
 246 }
 247
 248 /**
 249  * Accumulate totals.
 250  *
 251  * @return 0
 252  */
 253 static void
 254 AddSizeTotals(struct sizeTotals *a, struct sizeTotals *b)
 255 {
 256     a->diskused_k += b->diskused_k;
 257     a->auxsize += b->auxsize;
 258     a->auxsize_k += b->auxsize_k;
 259     a->vnodesize += b->vnodesize;
 260     a->vnodesize_k += b->vnodesize_k;
 261     a->size_k += b->size_k;
 262 }
 263
 264 /**
 265  * Print the sizes for a volume.
 266  *
 267  * @return none
 268  */
 269 static void
 270 PrintVolumeSizes(Volume * vp)
 271 {
 272     afs_int64 diff_k = volumeTotals.size_k - volumeTotals.diskused_k;
 273
 274     PrintVolumeSizeHeading();
 275     printf("%" AFS_VOLID_FMT "\t%9llu%9llu%10llu%10llu%9lld\t%24s\n",
 276            afs_printable_VolumeId_lu(V_id(vp)),
 277            volumeTotals.diskused_k,
 278            volumeTotals.auxsize_k, volumeTotals.vnodesize_k,
 279            volumeTotals.size_k, diff_k, V_name(vp));
 280 }
 281
 282 /**
 283  * Print the size totals for the partition.
 284  *
 285  * @return none
 286  */
 287 static void
 288 PrintPartitionTotals(afs_uint64 nvols)
 289 {
 290     afs_int64 diff_k = partitionTotals.size_k - partitionTotals.diskused_k;
 291
 292     PrintVolumeSizeHeading();
 293     printf("\nPart Totals  %12llu%9llu%10llu%10llu%9lld (%llu volumes)\n\n",
 294            partitionTotals.diskused_k, partitionTotals.auxsize,
 295            partitionTotals.vnodesize, partitionTotals.size_k, diff_k, nvols);
 296     PrintingVolumeSizes = 0;
 297 }
 298
 299 /**
 300  * Print the size totals for all the partitions.
 301  *
 302  * @return none
 303  */
 304 static void
 305 PrintServerTotals(void)
 306 {
 307     afs_int64 diff_k = serverTotals.size_k - serverTotals.diskused_k;
 308
 309     printf("\nServer Totals%12lld%9lld%10lld%10lld%9lld\n",
 310            serverTotals.diskused_k, serverTotals.auxsize,
 311            serverTotals.vnodesize, serverTotals.size_k, diff_k);
 312 }
 313
 314 /**
 315  * Read a volume header file
 316  *
 317  * @param[in] ih        ihandle of the header file
 318  * @param[in] to        destination
 319  * @param[in] size      expected header size
 320  * @param[in] magic     expected header magic number
 321  * @param[in] version   expected header version number
 322  *
 323  * @return error code
 324  *   @retval 0 success
 325  *   @retval -1 failed to read file
 326  */
 327 static int
 328 ReadHdr1(struct VolInfoOpt *opt, IHandle_t * ih, char *to, afs_sfsize_t size,
 329          u_int magic, u_int version)
 330 {
 331     struct versionStamp *vsn;
 332     int bad = 0;
 333     int code;
 334
 335     vsn = (struct versionStamp *)to;
 336
 337     code = IH_IREAD(ih, 0, to, size);
 338     if (code != size)
 339         return -1;
 340
 341     if (vsn->magic != magic) {
 342         bad++;
 343         fprintf(stderr, "%s: Inode %s: Bad magic %x (%x): IGNORED\n",
 344                 progname, PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
 345     }
 346
 347     /* Check is conditional, in case caller wants to inspect version himself */
 348     if (version && vsn->version != version) {
 349         bad++;
 350         fprintf(stderr, "%s: Inode %s: Bad version %x (%x): IGNORED\n",
 351                 progname,
 352                 PrintInode(NULL, ih->ih_ino), vsn->version, version);
 353     }
 354     if (bad && opt->fixHeader) {
 355         vsn->magic = magic;
 356         vsn->version = version;
 357         printf("Special index inode %s has a bad header. Reconstructing...\n",
 358                PrintInode(NULL, ih->ih_ino));
 359         code = IH_IWRITE(ih, 0, to, size);
 360         if (code != size) {
 361             fprintf(stderr,
 362                     "%s: Write failed for inode %s; header left in damaged state\n",
 363                     progname, PrintInode(NULL, ih->ih_ino));
 364         }
 365     }
 366     if (!bad && opt->dumpInfo) {
 367         printf("Inode %s: Good magic %x and version %x\n",
 368                PrintInode(NULL, ih->ih_ino), magic, version);
 369     }
 370     return 0;
 371 }
 372
 373 /**
 374  * Simplified attach volume
 375  *
 376  * param[in] dp       vice disk partition object
 377  * param[in] volname  volume header file name
 378  * param[in] header   volume header object
 379  *
 380  * @return volume object or null on error
 381  */
 382 static Volume *
 383 AttachVolume(struct VolInfoOpt *opt, struct DiskPartition64 *dp,
 384              char *volname, struct VolumeHeader *header)
 385 {
 386     Volume *vp;
 387     afs_int32 ec = 0;
 388
 389     if (opt->checkout) {
 390         afs_int32 code;
 391         SYNC_response response;
 392         VolumeId volid = header->id;
 393
 394         memset(&response, 0, sizeof(response));
 395         code =
 396             FSYNC_VolOp(volid, dp->name, FSYNC_VOL_NEEDVOLUME, V_DUMP,
 397                         &response);
 398         if (code != SYNC_OK) {
 399             if (response.hdr.reason == FSYNC_SALVAGE) {
 400                 fprintf(stderr,
 401                         "%s: file server says volume %lu is salvaging.\n",
 402                         progname, afs_printable_uint32_lu(volid));
 403                 return NULL;
 404             } else {
 405                 fprintf(stderr,
 406                         "%s: attach of volume %lu denied by file server.\n",
 407                         progname, afs_printable_uint32_lu(volid));
 408                 return NULL;
 409             }
 410         }
 411     }
 412
 413     vp = (Volume *) calloc(1, sizeof(Volume));
 414     if (!vp) {
 415         fprintf(stderr, "%s: Failed to allocate volume object.\n", progname);
 416         return NULL;
 417     }
 418     vp->specialStatus = 0;
 419     vp->device = dp->device;
 420     vp->partition = dp;
 421     IH_INIT(vp->vnodeIndex[vLarge].handle, dp->device, header->parent,
 422             header->largeVnodeIndex);
 423     IH_INIT(vp->vnodeIndex[vSmall].handle, dp->device, header->parent,
 424             header->smallVnodeIndex);
 425     IH_INIT(vp->diskDataHandle, dp->device, header->parent,
 426             header->volumeInfo);
 427     IH_INIT(V_linkHandle(vp), dp->device, header->parent, header->linkTable);
 428     vp->cacheCheck = 0;         /* XXXX */
 429     vp->shuttingDown = 0;
 430     vp->goingOffline = 0;
 431     vp->nUsers = 1;
 432     vp->header = calloc(1, sizeof(*vp->header));
 433     if (!vp->header) {
 434         fprintf(stderr, "%s: Failed to allocate volume header.\n", progname);
 435         free(vp);
 436         return NULL;
 437     }
 438     ec = ReadHdr1(opt, V_diskDataHandle(vp), (char *)&V_disk(vp),
 439                   sizeof(V_disk(vp)), VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
 440     if (!ec) {
 441         struct IndexFileHeader iHead;
 442         ec = ReadHdr1(opt, vp->vnodeIndex[vSmall].handle, (char *)&iHead,
 443                       sizeof(iHead), SMALLINDEXMAGIC, SMALLINDEXVERSION);
 444     }
 445     if (!ec) {
 446         struct IndexFileHeader iHead;
 447         ec = ReadHdr1(opt, vp->vnodeIndex[vLarge].handle, (char *)&iHead,
 448                       sizeof(iHead), LARGEINDEXMAGIC, LARGEINDEXVERSION);
 449     }
 450 #ifdef AFS_NAMEI_ENV
 451     if (!ec) {
 452         struct versionStamp stamp;
 453         ec = ReadHdr1(opt, V_linkHandle(vp), (char *)&stamp, sizeof(stamp),
 454                       LINKTABLEMAGIC, LINKTABLEVERSION);
 455     }
 456 #endif
 457     if (ec)
 458         return (Volume *) 0;
 459     return vp;
 460 }
 461
 462 /**
 463  * Simplified detach volume
 464  *
 465  * param[in] vp       volume object from AttachVolume
 466  *
 467  * @return none
 468  */
 469 static void
 470 DetachVolume(struct VolInfoOpt *opt, Volume * vp)
 471 {
 472     if (opt->checkout) {
 473         afs_int32 code;
 474         SYNC_response response;
 475         memset(&response, 0, sizeof(response));
 476
 477         code = FSYNC_VolOp(V_id(vp), V_partition(vp)->name,
 478                            FSYNC_VOL_ON, FSYNC_WHATEVER, &response);
 479         if (code != SYNC_OK) {
 480             fprintf(stderr, "%s: FSSYNC error %d (%s)\n", progname, code,
 481                     SYNC_res2string(code));
 482             fprintf(stderr, "%s:  protocol response code was %d (%s)\n",
 483                     progname, response.hdr.response,
 484                     SYNC_res2string(response.hdr.response));
 485             fprintf(stderr, "%s:  protocol reason code was %d (%s)\n",
 486                     progname, response.hdr.reason,
 487                     FSYNC_reason2string(response.hdr.reason));
 488         }
 489     }
 490
 491     IH_RELEASE(vp->vnodeIndex[vLarge].handle);
 492     IH_RELEASE(vp->vnodeIndex[vSmall].handle);
 493     IH_RELEASE(vp->diskDataHandle);
 494     IH_RELEASE(V_linkHandle(vp));
 495     free(vp->header);
 496     free(vp);
 497 }
 498
 499 /**
 500  * Convert the partition device number into a partition name.
 501  *
 502  * @param[in]   partId      partition number, 0 to 254
 503  * @param[out]  partName    buffer to hold partition name (e.g. /vicepa)
 504  * @param[in]   partNameSize    size of partName buffer
 505  *
 506  * @return status
 507  *   @retval 0 success
 508  *   @retval -1 error, partId is out of range
 509  *   @retval -2 error, partition name exceeds partNameSize
 510  */
 511 static int
 512 GetPartitionName(afs_uint32 partId, char *partName, afs_size_t partNameSize)
 513 {
 514     const afs_uint32 OLD_NUM_DEVICES = 26;      /* a..z */
 515
 516     if (partId < OLD_NUM_DEVICES) {
 517         if (partNameSize < 8) {
 518             return -2;
 519         }
 520         strlcpy(partName, "/vicep", partNameSize);
 521         partName[6] = partId + 'a';
 522         partName[7] = '\0';
 523         return 0;
 524     }
 525     if (partId < VOLMAXPARTS) {
 526         if (partNameSize < 9) {
 527             return -2;
 528         }
 529         strlcpy(partName, "/vicep", partNameSize);
 530         partId -= OLD_NUM_DEVICES;
 531         partName[6] = 'a' + (partId / OLD_NUM_DEVICES);
 532         partName[7] = 'a' + (partId % OLD_NUM_DEVICES);
 533         partName[8] = '\0';
 534         return 0;
 535     }
 536     return -1;
 537 }
 538
 539 /**
 540  * Scan the volumes in the partitions
 541  *
 542  * Scan the specified volume in the specified partition if both
 543  * are given. Scan all the volumes in the specified partition if
 544  * only the partition is given.  If neither a partition nor volume
 545  * is given, scan all the volumes in all the partitions.  If only
 546  * the volume is given, attempt to find it in the current working
 547  * directory.
 548  *
 549  * @param[in] partNameOrId   partition name or id to be scannned
 550  * @param[in] volumeId       volume id to be scanned
 551  *
 552  * @return 0 if successful
 553  */
 554 int
 555 volinfo_ScanPartitions(struct VolInfoOpt *opt, char *partNameOrId, VolumeId volumeId)
 556 {
 557     int err = 0;
 558     char partName[64] = "";
 559     struct DiskPartition64 *partP = NULL;
 560
 561     if (opt->checkout) {
 562         if (!FSYNC_clientInit()) {
 563             fprintf(stderr, "%s: Failed to connect to fileserver.\n",
 564                     progname);
 565             return 1;
 566         }
 567     }
 568
 569
 570     /* Allow user to specify partition by name or id. */
 571     if (partNameOrId) {
 572         afs_uint32 partId = volutil_GetPartitionID(partNameOrId);
 573         if (partId == -1) {
 574             fprintf(stderr, "%s: Could not parse '%s' as a partition name.\n",
 575                     progname, partNameOrId);
 576             err = 1;
 577             goto cleanup;
 578         }
 579         if (GetPartitionName(partId, partName, sizeof(partName))) {
 580             fprintf(stderr,
 581                     "%s: Could not format '%s' as a partition name.\n",
 582                     progname, partNameOrId);
 583             err = 1;
 584             goto cleanup;
 585         }
 586     }
 587
 588     err = VAttachPartitions();
 589     if (err) {
 590         fprintf(stderr, "%s: %d partitions had errors during attach.\n",
 591                 progname, err);
 592         err = 1;
 593         goto cleanup;
 594     }
 595
 596     if (partName[0]) {
 597         partP = VGetPartition(partName, 0);
 598         if (!partP) {
 599             fprintf(stderr,
 600                     "%s: %s is not an AFS partition name on this server.\n",
 601                     progname, partName);
 602             err = 1;
 603             goto cleanup;
 604         }
 605     }
 606
 607     if (!volumeId) {
 608         if (opt->printHeading) {
 609             PrintColumnHeading(opt);
 610         }
 611         if (!partP) {
 612             HandleAllPart(opt);
 613         } else {
 614             HandlePart(opt, partP);
 615         }
 616     } else {
 617         char name1[128];
 618
 619         if (!partP) {
 620             partP = FindCurrentPartition();
 621             if (!partP) {
 622                 fprintf(stderr,
 623                         "%s: Current partition is not a vice partition.\n",
 624                         progname);
 625                 err = 1;
 626                 goto cleanup;
 627             }
 628         }
 629         snprintf(name1, sizeof name1, VFORMAT,
 630                  afs_printable_VolumeId_lu(volumeId));
 631         if (opt->printHeading) {
 632             PrintColumnHeading(opt);
 633         }
 634         HandleVolume(opt, partP, name1);
 635     }
 636
 637   cleanup:
 638     if (opt->checkout) {
 639         FSYNC_clientFinis();
 640     }
 641     return err;
 642 }
 643
 644 /**
 645  * Add a vnode scanning procedure
 646  *
 647  * @param[in]   class   vnode class for this handler
 648  * @param[in]   proc    handler proc to be called by HandleVnodes
 649  * @param[in]   heading optional string to pring before scanning vnodes
 650  *
 651  * @return none
 652  */
 653 void
 654 volinfo_AddVnodeHandler(int vnodeClass,
 655                 void (*proc) (struct VolInfoOpt * opt,
 656                               struct VnodeDetails * vdp), const char *heading)
 657 {
 658     struct VnodeScanProc *entry = malloc(sizeof(struct VnodeScanProc));
 659     entry->proc = proc;
 660     entry->heading = heading;
 661     opr_queue_Append(&VnodeScanLists[vnodeClass], (struct opr_queue *)entry);
 662 }
 663
 664 /**
 665  * Initialize the vol-info module.
 666  */
 667 int
 668 volinfo_Init(const char *aprogname)
 669 {
 670     if (!volinfo_init) {
 671         progname = aprogname;  /* for error messages */
 672 #ifndef AFS_NT40_ENV
 673         if (geteuid() != 0) {
 674             fprintf(stderr, "%s: Must be run as root.\n", progname);
 675             return EPERM;
 676         }
 677 #endif
 678         DInit(1024);
 679         VInitVnodes(vLarge, 0);
 680         VInitVnodes(vSmall, 0);
 681         opr_queue_Init(&VnodeScanLists[vLarge]);
 682         opr_queue_Init(&VnodeScanLists[vSmall]);
 683         volinfo_init = 1;
 684     }
 685     return 0;
 686 }
 687
 688 /**
 689  * Alloc an options structure with default values.
 690  *
 691  * The caller must free the options pointer after use.
 692  *
 693  * @param[out] optp address of options pointer
 694  * @return 0 on success
 695  */
 696 int
 697 volinfo_Options(struct VolInfoOpt **optp)
 698 {
 699     struct VolInfoOpt *opt;
 700
 701     opt = calloc(1, sizeof(struct VolInfoOpt));
 702     if (!opt) {
 703         fprintf(stderr, "%s: Failed to allocate options (%d).\n", progname, ENOMEM);
 704         return ENOMEM;
 705     }
 706     opt->dumpInfo = 1;
 707     gethostname(opt->hostname, sizeof(opt->hostname));
 708     opt->columnDelim[0] = ' ';
 709     opt->checkMagic = 1;
 710     *optp = opt;
 711     return 0;
 712 }
 713
 714 /**
 715  * Add a column type to be displayed.
 716  *
 717  * @param[in]  name   column type name
 718  *
 719  * @return error code
 720  *   @retval 0 success
 721  *   @retval 1 too many columns
 722  *   @retval 2 invalid column name
 723  */
 724 int
 725 volinfo_AddOutputColumn(char *name)
 726 {
 727     int i;
 728
 729     if (NumOutputColumns >= sizeof(OutputColumn) / sizeof(*OutputColumn)) {
 730         fprintf(stderr, "%s: Too many output columns (%d).\n", progname,
 731                 NumOutputColumns);
 732         return 1;
 733     }
 734     for (i = 0; i < max_column_type; i++) {
 735         if (!strcmp(ColumnName[i].name, name)) {
 736             columnType t = ColumnName[i].type;
 737             OutputColumn[NumOutputColumns++] = t;
 738
 739             if (t == col_path) {
 740                 NeedDirIndex = 1;
 741             }
 742             return 0;
 743         }
 744     }
 745     return 2;
 746 }
 747
 748
 749 /**
 750  * Determine if the current directory is a vice partition
 751  *
 752  * @return disk partition object
 753  */
 754 #ifdef AFS_NT40_ENV
 755 #include <direct.h>
 756 static struct DiskPartition64 *
 757 FindCurrentPartition(void)
 758 {
 759     int dr = _getdrive();
 760     struct DiskPartition64 *dp;
 761
 762     dr--;
 763     for (dp = DiskPartitionList; dp; dp = dp->next) {
 764         if (*dp->devName - 'A' == dr)
 765             break;
 766     }
 767     if (!dp) {
 768         fprintf(stderr, "%s: Current drive is not a valid vice partition.\n",
 769                 progname);
 770     }
 771     return dp;
 772 }
 773 #else
 774 static struct DiskPartition64 *
 775 FindCurrentPartition(void)
 776 {
 777     char partName[1024];
 778     char tmp = '\0';
 779     char *p;
 780     struct DiskPartition64 *dp;
 781
 782     if (!getcwd(partName, 1023)) {
 783         fprintf(stderr, "%s: Failed to get current working directory: ",
 784                 progname);
 785         perror("pwd");
 786         return NULL;
 787     }
 788     p = strchr(&partName[1], OS_DIRSEPC);
 789     if (p) {
 790         tmp = *p;
 791         *p = '\0';
 792     }
 793     if (!(dp = VGetPartition(partName, 0))) {
 794         if (tmp)
 795             *p = tmp;
 796         fprintf(stderr, "%s: %s is not a valid vice partition.\n", progname,
 797                 partName);
 798         return NULL;
 799     }
 800     return dp;
 801 }
 802 #endif
 803
 804 /**
 805  * Scan and handle all the partitions detected on this server
 806  *
 807  * @return none
 808  */
 809 static void
 810 HandleAllPart(struct VolInfoOpt *opt)
 811 {
 812     struct DiskPartition64 *partP;
 813
 814     for (partP = DiskPartitionList; partP; partP = partP->next) {
 815         if (opt->dumpInfo || opt->saveInodes || opt->showSizes) {
 816             printf("Processing Partition %s:\n", partP->name);
 817         }
 818         HandlePart(opt, partP);
 819         if (opt->showSizes) {
 820             AddSizeTotals(&serverTotals, &partitionTotals);
 821         }
 822     }
 823
 824     if (opt->showSizes) {
 825         PrintServerTotals();
 826     }
 827 }
 828
 829 /**
 830  * Scan the partition and handle volumes
 831  *
 832  * @param[in] partP  disk partition to scan
 833  *
 834  * @return none
 835  */
 836 static void
 837 HandlePart(struct VolInfoOpt *opt, struct DiskPartition64 *partP)
 838 {
 839     afs_int64 nvols = 0;
 840     DIR *dirp;
 841     struct dirent *dp;
 842 #ifdef AFS_NT40_ENV
 843     char pname[64];
 844     char *p = pname;
 845     (void)sprintf(pname, "%s\\", VPartitionPath(partP));
 846 #else
 847     char *p = VPartitionPath(partP);
 848 #endif
 849
 850     if ((dirp = opendir(p)) == NULL) {
 851         fprintf(stderr, "%s: Can't read directory %s; giving up\n", progname,
 852                 p);
 853         return;
 854     }
 855     while ((dp = readdir(dirp))) {
 856         p = (char *)strrchr(dp->d_name, '.');
 857         if (p != NULL && strcmp(p, VHDREXT) == 0) {
 858             HandleVolume(opt, partP, dp->d_name);
 859             if (opt->showSizes) {
 860                 nvols++;
 861                 AddSizeTotals(&partitionTotals, &volumeTotals);
 862             }
 863         }
 864     }
 865     closedir(dirp);
 866     if (opt->showSizes) {
 867         PrintPartitionTotals(nvols);
 868     }
 869 }
 870
 871 /**
 872  * Inspect a volume header special file.
 873  *
 874  * @param[in]    name       descriptive name of the type of header special file
 875  * @param[in]    dp         partition object for this volume
 876  * @param[in]    header     header object for this volume
 877  * @param[in]    inode      fileserver inode number for this header special file
 878  * @param[inout] psize      total of the header special file sizes
 879  *
 880  * @return none
 881  */
 882 static void
 883 HandleSpecialFile(struct VolInfoOpt *opt, const char *name, struct DiskPartition64 *dp,
 884                   struct VolumeHeader *header, Inode inode,
 885                   afs_sfsize_t * psize)
 886 {
 887     afs_sfsize_t size = -1;
 888     IHandle_t *ih = NULL;
 889     FdHandle_t *fdP = NULL;
 890 #ifdef AFS_NAMEI_ENV
 891     namei_t filename;
 892 #endif /* AFS_NAMEI_ENV */
 893
 894     IH_INIT(ih, dp->device, header->parent, inode);
 895     fdP = IH_OPEN(ih);
 896     if (fdP == NULL) {
 897         fprintf(stderr,
 898                 "%s: Error opening header file '%s' for volume %" AFS_VOLID_FMT "\n", progname,
 899                 name, afs_printable_VolumeId_lu(header->id));
 900         perror("open");
 901         goto error;
 902     }
 903     size = FDH_SIZE(fdP);
 904     if (size == -1) {
 905         fprintf(stderr,
 906                 "%s: Error getting size of header file '%s' for volume %" AFS_VOLID_FMT "\n",
 907                 progname, name, afs_printable_VolumeId_lu(header->id));
 908         perror("fstat");
 909         goto error;
 910     }
 911     *psize += size;
 912
 913   error:
 914     if (opt->dumpInfo) {
 915         printf("\t%s inode\t= %s (size = ", name, PrintInode(NULL, inode));
 916         if (size != -1) {
 917             printf("%lld)\n", size);
 918         } else {
 919             printf("unknown)\n");
 920         }
 921 #ifdef AFS_NAMEI_ENV
 922         namei_HandleToName(&filename, ih);
 923         printf("\t%s namei\t= %s\n", name, filename.n_path);
 924 #endif /* AFS_NAMEI_ENV */
 925     }
 926
 927     if (fdP != NULL) {
 928         FDH_REALLYCLOSE(fdP);
 929     }
 930     if (ih != NULL) {
 931         IH_RELEASE(ih);
 932     }
 933 }
 934
 935 /**
 936  * Inspect this volume header files.
 937  *
 938  * @param[in]  dp         partition object for this volume
 939  * @param[in]  header_fd  volume header file descriptor
 940  * @param[in]  header     volume header object
 941  *
 942  * @return none
 943  */
 944 static void
 945 HandleHeaderFiles(struct VolInfoOpt *opt, struct DiskPartition64 *dp, FD_t header_fd,
 946                   struct VolumeHeader *header)
 947 {
 948     afs_sfsize_t size = 0;
 949
 950     if (opt->dumpInfo) {
 951         size = OS_SIZE(header_fd);
 952         printf("Volume header (size = %lld):\n", size);
 953         printf("\tstamp\t= 0x%x\n", header->stamp.version);
 954         printf("\tVolId\t= %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(header->id));
 955         printf("\tparent\t= %" AFS_VOLID_FMT "\n", afs_printable_VolumeId_lu(header->parent));
 956     }
 957
 958     HandleSpecialFile(opt, "Info", dp, header, header->volumeInfo, &size);
 959     HandleSpecialFile(opt, "Small", dp, header, header->smallVnodeIndex,
 960                       &size);
 961     HandleSpecialFile(opt, "Large", dp, header, header->largeVnodeIndex,
 962                       &size);
 963 #ifdef AFS_NAMEI_ENV
 964     HandleSpecialFile(opt, "Link", dp, header, header->linkTable, &size);
 965 #endif /* AFS_NAMEI_ENV */
 966
 967     if (opt->dumpInfo) {
 968         printf("Total aux volume size = %lld\n\n", size);
 969     }
 970
 971     if (opt->showSizes) {
 972         volumeTotals.auxsize = size;
 973         volumeTotals.auxsize_k = size / 1024;
 974     }
 975 }
 976
 977 /**
 978  * Determine if the vnodes of this volume should be scanned.
 979  *
 980  * @param[in]  vp   volume object
 981  *
 982  * @return true if vnodes should be scanned
 983  */
 984 static int
 985 IsScannable(struct VolInfoOpt *opt, Volume * vp)
 986 {
 987     if (opr_queue_IsEmpty(&VnodeScanLists[vLarge]) &&
 988         opr_queue_IsEmpty(&VnodeScanLists[vSmall])) {
 989         return 0;
 990     }
 991     if (!opt->scanVolType) {
 992         return 1;               /* filtering disabled; do not check vol type */
 993     }
 994     switch (V_type(vp)) {
 995     case RWVOL:
 996         return opt->scanVolType & SCAN_RW;
 997     case ROVOL:
 998         return opt->scanVolType & SCAN_RO;
 999     case BACKVOL:
1000         return opt->scanVolType & SCAN_BK;
1001     default:
1002         fprintf(stderr, "%s: Volume %" AFS_VOLID_FMT "; Unknown volume type %d\n", progname,
1003                 afs_printable_VolumeId_lu(V_id(vp)), V_type(vp));
1004         break;
1005     }
1006     return 0;
1007 }
1008
1009 /**
1010  * Attach and scan the volume and handle the header and vnodes
1011  *
1012  * Print the volume header and vnode information, depending on the
1013  * current modes.
1014  *
1015  * @param[in] dp    vice partition object for this volume
1016  * @param[in] name  volume header file name
1017  *
1018  * @return none
1019  */
1020 static void
1021 HandleVolume(struct VolInfoOpt *opt, struct DiskPartition64 *dp, char *name)
1022 {
1023     struct VolumeHeader header;
1024     struct VolumeDiskHeader diskHeader;
1025     FD_t fd = INVALID_FD;
1026     Volume *vp = NULL;
1027     char headerName[1024];
1028     afs_sfsize_t n;
1029
1030     snprintf(headerName, sizeof headerName, "%s" OS_DIRSEP "%s",
1031              VPartitionPath(dp), name);
1032     if ((fd = OS_OPEN(headerName, O_RDONLY, 0666)) == INVALID_FD) {
1033         fprintf(stderr, "%s: Cannot open volume header %s\n", progname, name);
1034         goto cleanup;
1035     }
1036     if (OS_SIZE(fd) < 0) {
1037         fprintf(stderr, "%s: Cannot read volume header %s\n", progname, name);
1038         goto cleanup;
1039     }
1040     n = OS_READ(fd, &diskHeader, sizeof(diskHeader));
1041     if (n != sizeof(diskHeader)
1042         || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
1043         fprintf(stderr, "%s: Error reading volume header %s\n", progname,
1044                 name);
1045         goto cleanup;
1046     }
1047     if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
1048         fprintf(stderr,
1049                 "%s: Volume %s, version number is incorrect; volume needs to be salvaged\n",
1050                 progname, name);
1051         goto cleanup;
1052     }
1053
1054     DiskToVolumeHeader(&header, &diskHeader);
1055     if (opt->dumpHeader || opt->showSizes) {
1056         HandleHeaderFiles(opt, dp, fd, &header);
1057     }
1058
1059     vp = AttachVolume(opt, dp, name, &header);
1060     if (!vp) {
1061         fprintf(stderr, "%s: Error attaching volume header %s\n",
1062                 progname, name);
1063         goto cleanup;
1064     }
1065
1066     if (opt->dumpInfo) {
1067         PrintHeader(vp);
1068     }
1069     if (IsScannable(opt, vp)) {
1070         if (NeedDirIndex) {
1071             IHandle_t *ih = vp->vnodeIndex[vLarge].handle;
1072             DirIndexFd = IH_OPEN(ih);
1073             if (DirIndexFd == NULL) {
1074                 fprintf(stderr, "%s: Failed to open index for directories.",
1075                         progname);
1076             }
1077         }
1078
1079         HandleVnodes(opt, vp, vLarge);
1080         HandleVnodes(opt, vp, vSmall);
1081
1082         if (DirIndexFd) {
1083             FDH_CLOSE(DirIndexFd);
1084             DirIndexFd = NULL;
1085         }
1086     }
1087     if (opt->showSizes) {
1088         volumeTotals.diskused_k = V_diskused(vp);
1089         volumeTotals.size_k =
1090             volumeTotals.auxsize_k + volumeTotals.vnodesize_k;
1091         if (opt->saveInodes) {
1092             PrintingVolumeSizes = 0;    /* print heading again */
1093         }
1094         PrintVolumeSizes(vp);
1095     }
1096
1097   cleanup:
1098     if (fd != INVALID_FD) {
1099         OS_CLOSE(fd);
1100     }
1101     if (vp) {
1102         DetachVolume(opt, vp);
1103     }
1104 }
1105
1106 /**
1107  * Return a display string for the volume type.
1108  *
1109  * @param[in]  type  volume type
1110  *
1111  * @return volume type description string
1112  */
1113 static_inline char *
1114 volumeTypeString(int type)
1115 {
1116     return
1117         (type == RWVOL ? "read/write" :
1118          (type == ROVOL ? "readonly" :
1119           (type == BACKVOL ? "backup" : "unknown")));
1120 }
1121
1122 /**
1123  * Return a short display string for the volume type.
1124  *
1125  * @param[in]  type  volume type
1126  *
1127  * @return volume type short description string
1128  */
1129 static_inline char *
1130 volumeTypeShortString(int type)
1131 {
1132     return
1133         (type == RWVOL ? "RW" :
1134          (type == ROVOL ? "RO" : (type == BACKVOL ? "BK" : "??")));
1135 }
1136
1137 /**
1138  * Print the volume header information
1139  *
1140  * @param[in]  volume object
1141  *
1142  * @return none
1143  */
1144 static void
1145 PrintHeader(Volume * vp)
1146 {
1147     printf("Volume header for volume %" AFS_VOLID_FMT " (%s)\n", afs_printable_VolumeId_lu(V_id(vp)), V_name(vp));
1148     printf("stamp.magic = %x, stamp.version = %u\n", V_stamp(vp).magic,
1149            V_stamp(vp).version);
1150     printf
1151         ("inUse = %d, inService = %d, blessed = %d, needsSalvaged = %d, dontSalvage = %d\n",
1152          V_inUse(vp), V_inService(vp), V_blessed(vp), V_needsSalvaged(vp),
1153          V_dontSalvage(vp));
1154     printf
1155         ("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
1156          V_type(vp), volumeTypeString(V_type(vp)), V_uniquifier(vp),
1157          V_needsCallback(vp), V_destroyMe(vp));
1158     printf
1159         ("id = %" AFS_VOLID_FMT ", parentId = %" AFS_VOLID_FMT ", cloneId = %" AFS_VOLID_FMT ", backupId = %" AFS_VOLID_FMT ", restoredFromId = %" AFS_VOLID_FMT "\n",
1160          afs_printable_VolumeId_lu(V_id(vp)), afs_printable_VolumeId_lu(V_parentId(vp)), afs_printable_VolumeId_lu(V_cloneId(vp)), afs_printable_VolumeId_lu(V_backupId(vp)), afs_printable_VolumeId_lu(V_restoredFromId(vp)));
1161     printf
1162         ("maxquota = %d, minquota = %d, maxfiles = %d, filecount = %d, diskused = %d\n",
1163          V_maxquota(vp), V_minquota(vp), V_maxfiles(vp), V_filecount(vp),
1164          V_diskused(vp));
1165     printf("creationDate = %s, copyDate = %s\n", date(V_creationDate(vp)),
1166            date(V_copyDate(vp)));
1167     printf("backupDate = %s, expirationDate = %s\n", date(V_backupDate(vp)),
1168            date(V_expirationDate(vp)));
1169     printf("accessDate = %s, updateDate = %s\n", date(V_accessDate(vp)),
1170            date(V_updateDate(vp)));
1171     printf("owner = %u, accountNumber = %u\n", V_owner(vp),
1172            V_accountNumber(vp));
1173     printf
1174         ("dayUse = %u; week = (%u, %u, %u, %u, %u, %u, %u), dayUseDate = %s\n",
1175          V_dayUse(vp), V_weekUse(vp)[0], V_weekUse(vp)[1], V_weekUse(vp)[2],
1176          V_weekUse(vp)[3], V_weekUse(vp)[4], V_weekUse(vp)[5],
1177          V_weekUse(vp)[6], date(V_dayUseDate(vp)));
1178     printf("volUpdateCounter = %u\n", V_volUpdateCounter(vp));
1179 }
1180
1181 /**
1182  * Get the size and times of a file
1183  *
1184  * @param[in]  fd     file descriptor of file to stat
1185  * @param[out] size   size of the file
1186  * @param[out] ctime  ctime of file as a formatted string
1187  * @param[out] mtime  mtime of file as a formatted string
1188  * @param[out] atime  atime of file as a formatted string
1189  *
1190  * @return error code
1191  *   @retval 0 success
1192  *   @retval -1 failed to retrieve file information
1193  */
1194 static int
1195 GetFileInfo(FD_t fd, afs_sfsize_t * size, char **ctime, char **mtime,
1196             char **atime)
1197 {
1198 #ifdef AFS_NT40_ENV
1199     BY_HANDLE_FILE_INFORMATION fi;
1200     LARGE_INTEGER fsize;
1201     if (!GetFileInformationByHandle(fd, &fi)) {
1202         fprintf(stderr, "%s: GetFileInformationByHandle failed\n", progname);
1203         return -1;
1204     }
1205     if (!GetFileSizeEx(fd, &fsize)) {
1206         fprintf(stderr, "%s: GetFileSizeEx failed\n", progname);
1207         return -1;
1208     }
1209     *size = fsize.QuadPart;
1210     *ctime = "N/A";
1211     *mtime = NT_date(&fi.ftLastWriteTime);
1212     *atime = NT_date(&fi.ftLastAccessTime);
1213 #else
1214     struct afs_stat_st status;
1215     if (afs_fstat(fd, &status) == -1) {
1216         fprintf(stderr, "%s: fstat failed %d\n", progname, errno);
1217         return -1;
1218     }
1219     *size = status.st_size;
1220     *ctime = date(status.st_ctime);
1221     *mtime = date(status.st_mtime);
1222     *atime = date(status.st_atime);
1223 #endif
1224     return 0;
1225 }
1226
1227 /**
1228  * Copy the inode data to a file in the current directory.
1229  *
1230  * @param[in] vdp     vnode details object
1231  *
1232  * @return none
1233  */
1234 void
1235 volinfo_SaveInode(struct VolInfoOpt *opt, struct VnodeDetails *vdp)
1236 {
1237     IHandle_t *ih;
1238     FdHandle_t *fdP;
1239     char nfile[50], buffer[256];
1240     int ofd = 0;
1241     afs_foff_t total;
1242     ssize_t len;
1243     Inode ino = VNDISK_GET_INO(vdp->vnode);
1244
1245     if (!VALID_INO(ino)) {
1246         return;
1247     }
1248
1249     IH_INIT(ih, V_device(vdp->vp), V_parentId(vdp->vp), ino);
1250     fdP = IH_OPEN(ih);
1251     if (fdP == NULL) {
1252         fprintf(stderr,
1253                 "%s: Can't open inode %s error %d (ignored)\n",
1254                 progname, PrintInode(NULL, ino), errno);
1255         return;
1256     }
1257     snprintf(nfile, sizeof nfile, "TmpInode.%s", PrintInode(NULL, ino));
1258     ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
1259     if (ofd < 0) {
1260         fprintf(stderr,
1261                 "%s: Can't create file %s; error %d (ignored)\n",
1262                 progname, nfile, errno);
1263
1264         FDH_REALLYCLOSE(fdP);
1265         IH_RELEASE(ih);
1266         return;
1267     }
1268     total = 0;
1269     while (1) {
1270         ssize_t nBytes;
1271         len = FDH_PREAD(fdP, buffer, sizeof(buffer), total);
1272         if (len < 0) {
1273             FDH_REALLYCLOSE(fdP);
1274             IH_RELEASE(ih);
1275             close(ofd);
1276             unlink(nfile);
1277             fprintf(stderr,
1278                     "%s: Error while reading from inode %s (%d)\n",
1279                     progname, PrintInode(NULL, ino), errno);
1280             return;
1281         }
1282         if (len == 0)
1283             break;              /* No more input */
1284         nBytes = write(ofd, buffer, (size_t)len);
1285         if (nBytes != len) {
1286             FDH_REALLYCLOSE(fdP);
1287             IH_RELEASE(ih);
1288             close(ofd);
1289             unlink(nfile);
1290             fprintf(stderr,
1291                     "%s: Error while writing to \"%s\" (%d - ignored)\n",
1292                     progname, nfile, errno);
1293             return;
1294         }
1295         total += len;
1296     }
1297
1298     FDH_REALLYCLOSE(fdP);
1299     IH_RELEASE(ih);
1300     close(ofd);
1301     printf("... Copied inode %s to file %s (%lu bytes)\n",
1302            PrintInode(NULL, ino), nfile, (unsigned long)total);
1303 }
1304
1305 /**
1306  * get the VnodeDiskObject for a directory given its vnode id.
1307  *
1308  * @param[in]   vp       volume object
1309  * @param[in]   parent   vnode id to read
1310  * @param[out]  pvn      vnode disk object to populate
1311  *
1312  * @post pvn contains copy of disk object for parent id
1313  *
1314  * @return operation status
1315  *   @retval 0   success
1316  *   @retval -1  failure
1317  */
1318 static int
1319 GetDirVnode(struct VolInfoOpt *opt, Volume * vp, VnodeId parent, VnodeDiskObject * pvn)
1320 {
1321     afs_int32 code;
1322     afs_foff_t offset;
1323
1324     if (!DirIndexFd) {
1325         return -1;              /* previously failed to open the large vnode index. */
1326     }
1327     if (parent % 2 == 0) {
1328         fprintf(stderr, "%s: Invalid parent vnode id %lu in volume %lu\n",
1329                 progname,
1330                 afs_printable_uint32_lu(parent),
1331                 afs_printable_uint32_lu(V_id(vp)));
1332     }
1333     offset = vnodeIndexOffset(&VnodeClassInfo[vLarge], parent);
1334     code = FDH_PREAD(DirIndexFd, pvn, SIZEOF_LARGEDISKVNODE, offset);
1335     if (code != SIZEOF_LARGEDISKVNODE) {
1336         fprintf(stderr,
1337                 "%s: GetDirVnode: read failed for %lu.%lu at offset %llu\n",
1338                 progname, afs_printable_uint32_lu(V_id(vp)),
1339                 afs_printable_uint32_lu(parent), (long long unsigned)offset);
1340         return -1;
1341     }
1342     if (opt->checkMagic && (pvn->vnodeMagic != LARGEVNODEMAGIC)) {
1343         fprintf(stderr, "%s: GetDirVnode: bad vnode magic for %lu.%lu at offset %llu\n",
1344                 progname, afs_printable_uint32_lu(V_id(vp)),
1345                 afs_printable_uint32_lu(parent), (long long unsigned)offset);
1346         return -1;
1347     }
1348     if (!pvn->dataVersion) {
1349         fprintf(stderr, "%s: GetDirVnode: dv is zero for %lu.%lu at offset %llu\n",
1350                 progname, afs_printable_uint32_lu(V_id(vp)),
1351                 afs_printable_uint32_lu(parent), (long long unsigned)offset);
1352         return -1;
1353     }
1354     return 0;
1355 }
1356
1357 /**
1358  * Perform inverse lookup on a vice directory object to map a fid onto a dirent string.
1359  *
1360  * @param[in]   vp          volume object
1361  * @param[in]   pvnode      parent directory vnode object
1362  * @param[in]   cvnid       child vnode id to inverse lookup
1363  * @param[in]   cuniq       child uniquifier to inverse lookup
1364  * @param[out]  dirent      buffer in which to store dirent string
1365  * @param[out]  dirent_len  length of dirent buffer
1366  *
1367  * @post dirent contains string for the (cvnid, cuniq) entry
1368  *
1369  * @return operation status
1370  *    @retval 0 success
1371  */
1372 static int
1373 GetDirEntry(Volume * vp, VnodeDiskObject * pvnode, VnodeId cvnid,
1374             afs_uint32 cuniq, char *dirent, size_t dirent_len)
1375 {
1376     DirHandle dir;
1377     Inode ino;
1378     int volumeChanged;
1379     afs_int32 code;
1380
1381     ino = VNDISK_GET_INO(pvnode);
1382     if (!VALID_INO(ino)) {
1383         fprintf(stderr, "%s: GetDirEntry invalid parent ino\n", progname);
1384         return -1;
1385     }
1386     SetSalvageDirHandle(&dir, V_parentId(vp), V_device(vp), ino,
1387                         &volumeChanged);
1388     code = afs_dir_InverseLookup(&dir, cvnid, cuniq, dirent, dirent_len);
1389     if (code) {
1390         fprintf(stderr, "%s: afs_dir_InverseLookup failed with code %d\n",
1391                 progname, code);
1392     }
1393     FidZap(&dir);
1394     return code;
1395 }
1396
1397 /**
1398  * Lookup the path of this vnode, relative to the root of the volume.
1399  *
1400  * @param[in] vdp    vnode details
1401  *
1402  * @return status
1403  *   @retval 0 success
1404  *   @retval -1 error
1405  */
1406 static int
1407 LookupPath(struct VolInfoOpt *opt, struct VnodeDetails *vdp)
1408 {
1409 #define MAX_PATH_LEN 1023
1410     static char path_buffer[MAX_PATH_LEN + 1];
1411     static char dirent[MAX_PATH_LEN + 1];
1412     char vnode_buffer[SIZEOF_LARGEDISKVNODE];
1413     struct VnodeDiskObject *pvn = (struct VnodeDiskObject *)vnode_buffer;
1414     int code = 0;
1415     int space;
1416     char *cursor;
1417     Volume *vp = vdp->vp;
1418     VnodeId parent = vdp->vnode->parent;
1419     VnodeId cvnid = vdp->vnodeNumber;
1420     afs_uint32 cuniq = vdp->vnode->uniquifier;
1421
1422     if (!parent) {
1423         vdp->path = "/";        /* this is root */
1424         return 0;
1425     }
1426
1427     space = sizeof(path_buffer) - 1;
1428     cursor = &path_buffer[space];
1429     *cursor = '\0';
1430
1431     while (parent) {
1432         int len;
1433
1434         code = GetDirVnode(opt, vp, parent, pvn);
1435         if (code) {
1436             cursor = NULL;
1437             break;
1438         }
1439         code = GetDirEntry(vp, pvn, cvnid, cuniq, dirent, MAX_PATH_LEN);
1440         if (code) {
1441             cursor = NULL;
1442             break;
1443         }
1444
1445         len = strlen(dirent);
1446         if (len == 0) {
1447             fprintf(stderr,
1448                     "%s: Failed to lookup path for fid %lu.%lu.%lu: empty dir entry\n",
1449                     progname, afs_printable_uint32_lu(V_id(vdp->vp)),
1450                     afs_printable_uint32_lu(vdp->vnodeNumber),
1451                     afs_printable_uint32_lu(vdp->vnode->uniquifier));
1452             cursor = NULL;
1453             code = -1;
1454             break;
1455         }
1456
1457         if (space < (len + 1)) {
1458             fprintf(stderr,
1459                     "%s: Failed to lookup path for fid %lu.%lu.%lu: path exceeds max length (%u).\n",
1460                     progname, afs_printable_uint32_lu(V_id(vdp->vp)),
1461                     afs_printable_uint32_lu(vdp->vnodeNumber),
1462                     afs_printable_uint32_lu(vdp->vnode->uniquifier),
1463                     MAX_PATH_LEN);
1464             cursor = NULL;
1465             code = -1;
1466             break;
1467         }
1468
1469         /* prepend path component */
1470         cursor -= len;
1471         memcpy(cursor, dirent, len);
1472         *--cursor = '/';
1473         space -= (len + 1);
1474
1475         /* next parent */
1476         cvnid = parent;
1477         cuniq = pvn->uniquifier;
1478         parent = pvn->parent;
1479     }
1480
1481     if (cursor) {
1482         vdp->path = cursor;
1483     }
1484     return code;
1485 }
1486
1487 /**
1488  * Read the symlink target and determine if this vnode is a mount point.
1489  *
1490  * @param[inout]   vdp    vnode details object
1491  *
1492  * @return error code
1493  *   @retval 0 success
1494  *   @retval -1 failure
1495  */
1496 static int
1497 ReadSymlinkTarget(struct VnodeDetails *vdp)
1498 {
1499 #define MAX_SYMLINK_LEN 1023
1500     static char buffer[MAX_SYMLINK_LEN + 1];
1501     int code;
1502     Volume *vp = vdp->vp;
1503     VnodeDiskObject *vnode = vdp->vnode;
1504     VnodeId vnodeNumber = vdp->vnodeNumber;
1505     IHandle_t *ihP = NULL;
1506     FdHandle_t *fdP = NULL;
1507     afs_fsize_t fileLength;
1508     int readLength;
1509     Inode ino;
1510
1511     ino = VNDISK_GET_INO(vnode);
1512     VNDISK_GET_LEN(fileLength, vnode);
1513
1514     if (fileLength > MAX_SYMLINK_LEN) {
1515         fprintf(stderr,
1516                 "%s: Symlink contents for fid (%lu.%lu.%lu.%lu) exceeds "
1517                 "%u, file length is %llu)!\n", progname,
1518                 afs_printable_uint32_lu(V_id(vp)),
1519                 afs_printable_uint32_lu(vnodeNumber),
1520                 afs_printable_uint32_lu(vnode->uniquifier),
1521                 afs_printable_uint32_lu(vnode->dataVersion),
1522                 MAX_SYMLINK_LEN,
1523                 fileLength);
1524         return -1;
1525     }
1526     if (fileLength == 0) {
1527         fprintf(stderr,
1528                 "%s: Symlink contents for fid (%lu.%lu.%lu.%lu) is empty.\n",
1529                 progname,
1530                 afs_printable_uint32_lu(V_id(vp)),
1531                 afs_printable_uint32_lu(vnodeNumber),
1532                 afs_printable_uint32_lu(vnode->uniquifier),
1533                 afs_printable_uint32_lu(vnode->dataVersion));
1534         return -1;
1535     }
1536
1537     IH_INIT(ihP, V_device(vp), V_parentId(vp), ino);
1538     fdP = IH_OPEN(ihP);
1539     if (fdP == NULL) {
1540         code = -1;
1541         goto cleanup;
1542     }
1543     readLength = FDH_PREAD(fdP, buffer, fileLength, 0);
1544     if (readLength < 0) {
1545         fprintf(stderr,
1546                 "%s: Error reading symlink contents for fid (%lu.%lu.%lu.%lu); "
1547                 "errno %d\n",
1548                 progname,
1549                 afs_printable_uint32_lu(V_id(vp)),
1550                 afs_printable_uint32_lu(vnodeNumber),
1551                 afs_printable_uint32_lu(vnode->uniquifier),
1552                 afs_printable_uint32_lu(vnode->dataVersion), errno);
1553         code = -1;
1554         goto cleanup;
1555     } else if (readLength != fileLength) {
1556         fprintf(stderr,
1557                 "%s: Symlink contents for fid (%lu.%lu.%lu.%lu) don't match "
1558                 "vnode file length metadata (len=%llu, actual=%lld)!\n",
1559                 progname,
1560                 afs_printable_uint32_lu(V_id(vp)),
1561                 afs_printable_uint32_lu(vnodeNumber),
1562                 afs_printable_uint32_lu(vnode->uniquifier),
1563                 afs_printable_uint32_lu(vnode->dataVersion), fileLength,
1564                 (long long)readLength);
1565         code = -1;
1566         goto cleanup;
1567     }
1568     code = 0;
1569
1570     if (readLength > 1 && (buffer[0] == '#' || buffer[0] == '%')
1571         && buffer[readLength - 1] == '.') {
1572         char *sep;
1573         buffer[readLength - 1] = '\0';  /* stringify; clobbers trailing dot */
1574         sep = strchr(buffer, ':');
1575         vdp->t = VNODE_U_MOUNT;
1576         vdp->u.mnt.type = buffer[0];
1577         if (!sep) {
1578             vdp->u.mnt.cell = NULL;
1579             vdp->u.mnt.vol = buffer + 1;
1580         } else {
1581             *sep = '\0';
1582             vdp->u.mnt.cell = buffer + 1;
1583             vdp->u.mnt.vol = sep + 1;
1584         }
1585     } else {
1586         buffer[readLength] = '\0';
1587         vdp->t = VNODE_U_SYMLINK;
1588         vdp->u.target = buffer;
1589     }
1590
1591   cleanup:
1592     if (fdP) {
1593         FDH_CLOSE(fdP);
1594     }
1595     if (ihP) {
1596         IH_RELEASE(ihP);
1597     }
1598     return code;
1599 }
1600
1601 /**
1602  * Print vnode details line
1603  *
1604  * @param[inout]  vdp   vnode details object
1605  *
1606  * @return none
1607  */
1608 void
1609 volinfo_PrintVnodeDetails(struct VolInfoOpt *opt, struct VnodeDetails *vdp)
1610 {
1611     switch (vdp->vnode->type) {
1612     case vNull:
1613         break;
1614     case vFile:
1615         if (opt->findVnType & FIND_FILE) {
1616             PrintColumns(opt, vdp, "file");
1617         }
1618         break;
1619     case vDirectory:
1620         if (opt->findVnType & FIND_DIR) {
1621             PrintColumns(opt, vdp, "dir");
1622         }
1623         break;
1624     case vSymlink:
1625         if (opt->findVnType & (FIND_MOUNT | FIND_SYMLINK)) {
1626             ReadSymlinkTarget(vdp);
1627             if ((opt->findVnType & FIND_MOUNT) && (vdp->t == VNODE_U_MOUNT)) {
1628                 PrintColumns(opt, vdp, "mount");
1629             }
1630             if ((opt->findVnType & FIND_SYMLINK) && (vdp->t == VNODE_U_SYMLINK)) {
1631                 PrintColumns(opt, vdp, "symlink");
1632             }
1633         }
1634         break;
1635     default:
1636         fprintf(stderr,
1637                 "%s: Warning: unexpected vnode type %u on fid %lu.%lu.%lu",
1638                 progname, vdp->vnode->type,
1639                 afs_printable_uint32_lu(V_id(vdp->vp)),
1640                 afs_printable_uint32_lu(vdp->vnodeNumber),
1641                 afs_printable_uint32_lu(vdp->vnode->uniquifier));
1642     }
1643 }
1644
1645 /**
1646  * Print each access entry of a vnode
1647  *
1648  * @param[in]  vdp   vnode details object
1649  *
1650  * @return none
1651  */
1652 void
1653 volinfo_ScanAcl(struct VolInfoOpt *opt, struct VnodeDetails *vdp)
1654 {
1655     int i;
1656     struct acl_accessList *acl;
1657     VnodeDiskObject *vnode = vdp->vnode;
1658
1659     if (vnode->type == vNull) {
1660         return;
1661     }
1662
1663     acl = VVnodeDiskACL(vnode);
1664     for (i = 0; i < acl->positive; i++) {
1665         vdp->t = VNODE_U_POS_ACCESS;
1666         vdp->u.access = &(acl->entries[i]);
1667         PrintColumns(opt, vdp, "acl");
1668     }
1669     for (i = (acl->total - 1); i >= (acl->total - acl->negative); i--) {
1670         vdp->t = VNODE_U_NEG_ACCESS;
1671         vdp->u.access = &(acl->entries[i]);
1672         PrintColumns(opt, vdp, "acl");
1673     }
1674 }
1675
1676 /**
1677  * Determine if the mode matches all the given masks.
1678  *
1679  * Returns true if the mode bits match all the given masks. A mask matches if at
1680  * least one bit in the mask is present in the mode bits.  An empty mode mask
1681  * list matches all modes (even if all the mode bits are zero.)
1682  *
1683  * param[in]  modeBits  unix mode bits of a vnode
1684  *
1685  */
1686 static int
1687 ModeMaskMatch(struct VolInfoOpt *opt, unsigned int modeBits)
1688 {
1689     int i;
1690
1691     for (i = 0; i < sizeof(opt->modeMask) / sizeof(*opt->modeMask) && opt->modeMask[i]; i++) {
1692         if ((opt->modeMask[i] & modeBits) == 0) {
1693             return 0;           /* at least one mode bit is not present */
1694         }
1695     }
1696     return 1;
1697 }
1698
1699 /**
1700  * Scan a volume index and handle each vnode
1701  *
1702  * @param[in] vp      volume object
1703  * @param[in] class   which index to scan
1704  *
1705  * @return none
1706  */
1707 static void
1708 HandleVnodes(struct VolInfoOpt *opt, Volume * vp, VnodeClass class)
1709 {
1710     afs_int32 diskSize =
1711         (class == vSmall ? SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
1712     char buf[SIZEOF_LARGEDISKVNODE];
1713     struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)buf;
1714     StreamHandle_t *file = NULL;
1715     int vnodeIndex;
1716     afs_sfsize_t nVnodes;
1717     afs_foff_t offset = 0;
1718     IHandle_t *ih = vp->vnodeIndex[class].handle;
1719     FdHandle_t *fdP = NULL;
1720     afs_sfsize_t size;
1721     char *ctime, *atime, *mtime;
1722     struct opr_queue *scanList = &VnodeScanLists[class];
1723     struct opr_queue *cursor;
1724
1725     if (opr_queue_IsEmpty(scanList)) {
1726         return;
1727     }
1728
1729     for (opr_queue_Scan(scanList, cursor)) {
1730         struct VnodeScanProc *entry = (struct VnodeScanProc *)cursor;
1731         if (entry->heading) {
1732             printf("%s", entry->heading);
1733         }
1734     }
1735
1736     fdP = IH_OPEN(ih);
1737     if (fdP == NULL) {
1738         fprintf(stderr, "%s: open failed: ", progname);
1739         goto error;
1740     }
1741
1742     file = FDH_FDOPEN(fdP, "r");
1743     if (!file) {
1744         fprintf(stderr, "%s: fdopen failed\n", progname);
1745         goto error;
1746     }
1747
1748     if (GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime) != 0) {
1749         goto error;
1750     }
1751     if (opt->dumpInodeTimes) {
1752         printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n", ctime,
1753                mtime, atime);
1754     }
1755
1756     nVnodes = (size / diskSize) - 1;
1757     if (nVnodes > 0) {
1758         STREAM_ASEEK(file, diskSize);
1759     } else
1760         nVnodes = 0;
1761
1762     for (vnodeIndex = 0;
1763          nVnodes && STREAM_READ(vnode, diskSize, 1, file) == 1;
1764          nVnodes--, vnodeIndex++, offset += diskSize) {
1765
1766         struct VnodeDetails vnodeDetails;
1767
1768         if (!ModeMaskMatch(opt, vnode->modeBits)) {
1769             continue;
1770         }
1771
1772         memset(&vnodeDetails, 0, sizeof(struct VnodeDetails));
1773         vnodeDetails.vp = vp;
1774         vnodeDetails.class = class;
1775         vnodeDetails.vnode = vnode;
1776         vnodeDetails.vnodeNumber = bitNumberToVnodeNumber(vnodeIndex, class);
1777         vnodeDetails.offset = offset;
1778         vnodeDetails.index = vnodeIndex;
1779
1780         for (opr_queue_Scan(scanList, cursor)) {
1781             struct VnodeScanProc *entry = (struct VnodeScanProc *)cursor;
1782             if (entry->proc) {
1783                 (*entry->proc) (opt, &vnodeDetails);
1784             }
1785         }
1786     }
1787
1788   error:
1789     if (file) {
1790         STREAM_CLOSE(file);
1791     }
1792     if (fdP) {
1793         FDH_CLOSE(fdP);
1794     }
1795 }
1796
1797 /**
1798  * Print vnode information
1799  *
1800  * @param[in] vdp          vnode details object
1801  *
1802  * @return none
1803  */
1804 void
1805 volinfo_PrintVnode(struct VolInfoOpt *opt, struct VnodeDetails *vdp)
1806 {
1807 #if defined(AFS_NAMEI_ENV)
1808     IHandle_t *ihtmpp;
1809     namei_t filename;
1810 #endif
1811     afs_foff_t offset = vdp->offset;
1812     VnodeDiskObject *vnode = vdp->vnode;
1813     afs_fsize_t fileLength;
1814     Inode ino;
1815
1816     ino = VNDISK_GET_INO(vnode);
1817     VNDISK_GET_LEN(fileLength, vnode);
1818
1819     /* The check for orphaned vnodes is currently limited to non-empty
1820      * vnodes with a parent of zero (and which are not the first entry
1821      * in the index). */
1822     if (opt->showOrphaned && (fileLength == 0 || vnode->parent || !offset))
1823         return;
1824
1825     printf
1826         ("%10lld Vnode %u.%u.%u cloned: %u, length: %llu linkCount: %d parent: %u",
1827          (long long)offset, vdp->vnodeNumber, vnode->uniquifier,
1828          vnode->dataVersion, vnode->cloned, (afs_uintmax_t) fileLength,
1829          vnode->linkCount, vnode->parent);
1830     if (opt->dumpInodeNumber)
1831         printf(" inode: %s", PrintInode(NULL, ino));
1832     if (opt->dumpDate)
1833         printf(" ServerModTime: %s", date(vnode->serverModifyTime));
1834 #if defined(AFS_NAMEI_ENV)
1835     if (opt->dumpFileNames) {
1836         IH_INIT(ihtmpp, V_device(vdp->vp), V_parentId(vdp->vp), ino);
1837         namei_HandleToName(&filename, ihtmpp);
1838 #if !defined(AFS_NT40_ENV)
1839         printf(" UFS-Filename: %s", filename.n_path);
1840 #else
1841         printf(" NTFS-Filename: %s", filename.n_path);
1842 #endif
1843     }
1844 #endif
1845     printf("\n");
1846 }
1847
1848 /**
1849  * Print the volume partition id
1850  *
1851  * @param[in]  vp  volume object
1852  *
1853  * @return none
1854  */
1855 static void
1856 PrintPartitionId(Volume * vp)
1857 {
1858     char *partition = VPartitionPath(V_partition(vp));
1859
1860     if (!strncmp(partition, "/vicep", 6)) {
1861         printf("%s", partition + 6);
1862     } else if (!strncmp(partition, "vicep", 5)) {
1863         printf("%s", partition + 5);
1864     } else {
1865         fprintf(stderr, "Invalid partition for volume id %lu\n",
1866                 afs_printable_uint32_lu(V_id(vp)));
1867         printf("%s", PLACEHOLDER);
1868     }
1869 }
1870
1871 /**
1872  * Print the vnode type description string
1873  *
1874  * @param[in]  type  vnode type
1875  *
1876  * @return none
1877  */
1878 static void
1879 volinfo_PrintVnodeType(int type)
1880 {
1881     switch (type) {
1882     case vNull:
1883         printf("null");
1884         break;
1885     case vFile:
1886         printf("file");
1887         break;
1888     case vDirectory:
1889         printf("dir");
1890         break;
1891     case vSymlink:
1892         printf("symlink");
1893         break;
1894     default:
1895         printf("unknown");
1896     }
1897 }
1898
1899 /**
1900  * Print right bits as string.
1901  *
1902  * param[in] rights  rights bitmap
1903  */
1904 static void
1905 PrintRights(int rights)
1906 {
1907     if (rights & PRSFS_READ) {
1908         printf("r");
1909     }
1910     if (rights & PRSFS_LOOKUP) {
1911         printf("l");
1912     }
1913     if (rights & PRSFS_INSERT) {
1914         printf("i");
1915     }
1916     if (rights & PRSFS_DELETE) {
1917         printf("d");
1918     }
1919     if (rights & PRSFS_WRITE) {
1920         printf("w");
1921     }
1922     if (rights & PRSFS_LOCK) {
1923         printf("k");
1924     }
1925     if (rights & PRSFS_ADMINISTER) {
1926         printf("a");
1927     }
1928     if (rights & PRSFS_USR0) {
1929         printf("A");
1930     }
1931     if (rights & PRSFS_USR1) {
1932         printf("B");
1933     }
1934     if (rights & PRSFS_USR2) {
1935         printf("C");
1936     }
1937     if (rights & PRSFS_USR3) {
1938         printf("D");
1939     }
1940     if (rights & PRSFS_USR4) {
1941         printf("E");
1942     }
1943     if (rights & PRSFS_USR5) {
1944         printf("F");
1945     }
1946     if (rights & PRSFS_USR6) {
1947         printf("G");
1948     }
1949     if (rights & PRSFS_USR7) {
1950         printf("H");
1951     }
1952 }
1953
1954 /**
1955  * Print the path to the namei file.
1956  */
1957 static void
1958 PrintNamei(Volume * vp, VnodeDiskObject * vnode)
1959 {
1960 #ifdef AFS_NAMEI_ENV
1961     namei_t name;
1962     IHandle_t *ihP = NULL;
1963     Inode ino;
1964     ino = VNDISK_GET_INO(vnode);
1965     IH_INIT(ihP, V_device(vp), V_parentId(vp), ino);
1966     namei_HandleToName(&name, ihP);
1967     printf("%s", name.n_path);
1968     IH_RELEASE(ihP);
1969 #else
1970     printf("%s", PLACEHOLDER);
1971 #endif
1972 }
1973
1974 /**
1975  * Print the column heading line.
1976  */
1977 static void
1978 PrintColumnHeading(struct VolInfoOpt *opt)
1979 {
1980     int i;
1981     const char *name;
1982
1983     for (i = 0; i < NumOutputColumns; i++) {
1984         if (i > 0) {
1985             printf("%s", opt->columnDelim);
1986         }
1987         name = ColumnName[OutputColumn[i]].name;
1988         while (*name) {
1989             putchar(toupper(*name++));
1990         }
1991     }
1992     printf("\n");
1993 }
1994
1995 /**
1996  * Print output columns for the vnode/acess entry.
1997  *
1998  * @param[in]  vdp   vnode details object
1999  * @param[in]  desc  type of line to be printed
2000  *
2001  * @return none
2002  */
2003 static void
2004 PrintColumns(struct VolInfoOpt *opt, struct VnodeDetails *vdp, const char *desc)
2005 {
2006     int i;
2007     afs_fsize_t length;
2008
2009     for (i = 0; i < NumOutputColumns; i++) {
2010         if (i > 0) {
2011             printf("%s", opt->columnDelim);
2012         }
2013         switch (OutputColumn[i]) {
2014         case col_host:
2015             printf("%s", opt->hostname);
2016             break;
2017         case col_desc:
2018             printf("%s", desc);
2019             break;
2020         case col_vid:
2021             printf("%lu", afs_printable_uint32_lu(V_id(vdp->vp)));
2022             break;
2023         case col_offset:
2024             printf("%llu", vdp->offset);
2025             break;
2026         case col_vtype:
2027             printf("%s", volumeTypeShortString(V_type(vdp->vp)));
2028             break;
2029         case col_vname:
2030             printf("%s", V_name(vdp->vp));
2031             break;
2032         case col_part:
2033             printf("%s", VPartitionPath(V_partition(vdp->vp)));
2034             break;
2035         case col_partid:
2036             PrintPartitionId(vdp->vp);
2037             break;
2038         case col_fid:
2039             printf("%lu.%lu.%lu",
2040                    afs_printable_uint32_lu(V_id(vdp->vp)),
2041                    afs_printable_uint32_lu(vdp->vnodeNumber),
2042                    afs_printable_uint32_lu(vdp->vnode->uniquifier));
2043             break;
2044         case col_path:
2045             if (!vdp->path) {
2046                 LookupPath(opt, vdp);
2047             }
2048             printf("%s", vdp->path ? vdp->path : PLACEHOLDER);
2049             break;
2050         case col_target:
2051             printf("%s",
2052                    (vdp->t == VNODE_U_SYMLINK ? vdp->u.target : PLACEHOLDER));
2053             break;
2054         case col_mount:
2055             if (vdp->t != VNODE_U_MOUNT) {
2056                 printf("%s", PLACEHOLDER);
2057             } else {
2058                 printf("%c", vdp->u.mnt.type);
2059                 if (vdp->u.mnt.cell) {
2060                     printf("%s:", vdp->u.mnt.cell);
2061                 }
2062                 printf("%s.", vdp->u.mnt.vol);
2063             }
2064             break;
2065         case col_mtype:
2066             printf("%c", (vdp->t == VNODE_U_MOUNT ? vdp->u.mnt.type : '-'));
2067             break;
2068         case col_mcell:
2069             printf("%s",
2070                    (vdp->t == VNODE_U_MOUNT && vdp->u.mnt.cell ? vdp->u.mnt.cell : PLACEHOLDER));
2071             break;
2072         case col_mvol:
2073             printf("%s",
2074                    (vdp->t == VNODE_U_MOUNT ? vdp->u.mnt.vol : PLACEHOLDER));
2075             break;
2076         case col_aid:
2077             if (vdp->t == VNODE_U_POS_ACCESS || vdp->t == VNODE_U_NEG_ACCESS) {
2078                 printf("%d", vdp->u.access->id);
2079             } else {
2080                 printf("%s", PLACEHOLDER);
2081             }
2082             break;
2083         case col_arights:
2084             if (vdp->t == VNODE_U_POS_ACCESS) {
2085                 printf("+");
2086                 PrintRights(vdp->u.access->rights);
2087             } else if (vdp->t == VNODE_U_NEG_ACCESS) {
2088                 printf("-");
2089                 PrintRights(vdp->u.access->rights);
2090             }
2091             break;
2092         case col_vntype:
2093             volinfo_PrintVnodeType(vdp->vnode->type);
2094             break;
2095         case col_cloned:
2096             printf("%c", vdp->vnode->cloned ? 'y' : 'n');
2097             break;
2098         case col_mode:
2099             printf("0%o", vdp->vnode->modeBits);
2100             break;
2101         case col_links:
2102             printf("%lu", afs_printable_uint32_lu(vdp->vnode->linkCount));
2103             break;
2104         case col_length:
2105             VNDISK_GET_LEN(length, vdp->vnode);
2106             printf("%llu", length);
2107             break;
2108         case col_uniq:
2109             printf("%lu", afs_printable_uint32_lu(vdp->vnode->uniquifier));
2110             break;
2111         case col_dv:
2112             printf("%lu", afs_printable_uint32_lu(vdp->vnode->dataVersion));
2113             break;
2114         case col_inode:
2115             printf("%" AFS_UINT64_FMT, VNDISK_GET_INO(vdp->vnode));
2116             break;
2117         case col_namei:
2118             PrintNamei(vdp->vp, vdp->vnode);
2119             break;
2120         case col_modtime:
2121             printf("%lu",
2122                    afs_printable_uint32_lu(vdp->vnode->unixModifyTime));
2123             break;
2124         case col_author:
2125             printf("%lu", afs_printable_uint32_lu(vdp->vnode->author));
2126             break;
2127         case col_owner:
2128             printf("%lu", afs_printable_uint32_lu(vdp->vnode->owner));
2129             break;
2130         case col_parent:
2131             printf("%lu", afs_printable_uint32_lu(vdp->vnode->parent));
2132             break;
2133         case col_magic:
2134             printf("0x%08X", vdp->vnode->vnodeMagic);
2135             break;
2136         case col_lock:
2137             printf("%lu.%lu",
2138                    afs_printable_uint32_lu(vdp->vnode->lock.lockCount),
2139                    afs_printable_uint32_lu(vdp->vnode->lock.lockTime));
2140             break;
2141         case col_smodtime:
2142             printf("%lu",
2143                    afs_printable_uint32_lu(vdp->vnode->serverModifyTime));
2144             break;
2145         case col_group:
2146             printf("%lu", afs_printable_uint32_lu(vdp->vnode->group));
2147             break;
2148         default:
2149             fprintf(stderr, "%s: Unknown column type: %d (%d)\n", progname,
2150                     OutputColumn[i], i);
2151             break;
2152         }
2153     }
2154     printf("\n");
2155 }