2 * Copyright 2000, International Business Machines Corporation and others.
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
13 Institution: The Information Technology Center, Carnegie-Mellon University
17 #include <afsconfig.h>
18 #include <afs/param.h>
31 #include <sys/param.h>
39 #include <afs/afsint.h>
41 #include <afs/errors.h>
44 #include <afs/afssyscalls.h>
48 #include "partition.h"
49 #include "viceinode.h"
50 #include <afs/afssyscalls.h>
51 #include <afs/afsutil.h>
60 #define afs_stat stat64
61 #define afs_fstat fstat64
62 #define afs_open open64
63 #else /* !O_LARGEFILE */
65 #define afs_fstat fstat
67 #endif /* !O_LARGEFILE */
69 int DumpVnodes = 0; /* Dump everything, i.e. summary of all vnodes */
70 int DumpInodeNumber = 0; /* Dump inode numbers with vnodes */
71 int DumpDate = 0; /* Dump vnode date (server modify date) with vnode */
72 int InodeTimes = 0; /* Dump some of the dates associated with inodes */
73 #if defined(AFS_NAMEI_ENV)
74 int PrintFileNames = 0;
78 int dsizeOnly = 0, totvolsize = 0, Vauxsize = 0, Vdiskused = 0, Vvnodesize =
80 int Vvnodesize_k = 0, Vauxsize_k = 0;
81 int Totvolsize = 0, TVauxsize = 0, TVdiskused = 0, TVvnodesize = 0;
82 int Stotvolsize = 0, SVauxsize = 0, SVdiskused = 0, SVvnodesize = 0;
83 int fixheader = 0, saveinodes = 0, orphaned = 0;
86 /* Forward Declarations */
87 void PrintHeader(Volume * vp);
88 void HandleAllPart(void);
89 void HandlePart(struct DiskPartition64 *partP);
90 void HandleVolume(struct DiskPartition64 *partP, char *name);
91 struct DiskPartition64 *FindCurrentPartition(void);
92 Volume *AttachVolume(struct DiskPartition64 *dp, char *volname,
93 struct VolumeHeader *header);
94 #if defined(AFS_NAMEI_ENV)
95 void PrintVnode(int offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
96 Inode ino, Volume * vp);
98 void PrintVnode(int offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
101 void PrintVnodes(Volume * vp, VnodeClass class);
106 #define MAX_DATE_RESULT 100
107 static char results[8][MAX_DATE_RESULT];
109 struct tm *tm = localtime(&date);
112 (void)strftime(buf, 32, "%Y/%m/%d.%H:%M:%S", tm); /* NT does not have %T */
113 (void)afs_snprintf(results[next = (next + 1) & 7], MAX_DATE_RESULT,
114 "%lu (%s)", (unsigned long)date, buf);
115 return results[next];
119 #include "AFS_component_version_number.c"
122 char name[VMAXPATHLEN];
127 ReadHdr1(IHandle_t * ih, char *to, int size, u_int magic, u_int version)
129 struct versionStamp *vsn;
133 vsn = (struct versionStamp *)to;
135 code = IH_IREAD(ih, 0, to, size);
139 if (vsn->magic != magic) {
141 printf("Inode %s: Bad magic %x (%x): IGNORED\n",
142 PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
145 /* Check is conditional, in case caller wants to inspect version himself */
146 if (version && vsn->version != version) {
148 printf("Inode %s: Bad version %x (%x): IGNORED\n",
149 PrintInode(NULL, ih->ih_ino), vsn->version, version);
151 if (bad && fixheader) {
153 vsn->version = version;
154 printf("Special index inode %s has a bad header. Reconstructing...\n",
155 PrintInode(NULL, ih->ih_ino));
156 code = IH_IWRITE(ih, 0, to, size);
158 printf("Write failed; header left in damaged state\n");
161 if (!dsizeOnly && !saveinodes) {
162 printf("Inode %s: Good magic %x and version %x\n",
163 PrintInode(NULL, ih->ih_ino), magic, version);
171 AttachVolume(struct DiskPartition64 * dp, char *volname,
172 struct VolumeHeader * header)
177 vp = (Volume *) calloc(1, sizeof(Volume));
178 vp->specialStatus = 0;
179 vp->device = dp->device;
181 IH_INIT(vp->vnodeIndex[vLarge].handle, dp->device, header->parent,
182 header->largeVnodeIndex);
183 IH_INIT(vp->vnodeIndex[vSmall].handle, dp->device, header->parent,
184 header->smallVnodeIndex);
185 IH_INIT(vp->diskDataHandle, dp->device, header->parent,
187 IH_INIT(V_linkHandle(vp), dp->device, header->parent, header->linkTable);
188 vp->cacheCheck = 0; /* XXXX */
189 vp->shuttingDown = 0;
190 vp->goingOffline = 0;
192 vp->header = (struct volHeader *)calloc(1, sizeof(*vp->header));
193 ec = ReadHdr1(V_diskDataHandle(vp), (char *)&V_disk(vp),
194 sizeof(V_disk(vp)), VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
196 struct IndexFileHeader iHead;
197 ec = ReadHdr1(vp->vnodeIndex[vSmall].handle, (char *)&iHead,
198 sizeof(iHead), SMALLINDEXMAGIC, SMALLINDEXVERSION);
201 struct IndexFileHeader iHead;
202 ec = ReadHdr1(vp->vnodeIndex[vLarge].handle, (char *)&iHead,
203 sizeof(iHead), LARGEINDEXMAGIC, LARGEINDEXVERSION);
207 struct versionStamp stamp;
208 ec = ReadHdr1(V_linkHandle(vp), (char *)&stamp, sizeof(stamp),
209 LINKTABLEMAGIC, LINKTABLEVERSION);
219 handleit(struct cmd_syndesc *as, void *arock)
223 afs_uint32 volumeId = 0;
225 struct DiskPartition64 *partP = NULL;
229 if (geteuid() != 0) {
230 printf("vol-info must be run as root; sorry\n");
235 if (as->parms[0].items)
239 if (as->parms[1].items)
243 if (as->parms[2].items)
247 if (as->parms[3].items)
251 if (as->parms[4].items)
255 if ((ti = as->parms[5].items))
257 if ((ti = as->parms[6].items))
258 volumeId = strtoul(ti->data, NULL, 10);
259 if (as->parms[7].items)
263 if (as->parms[8].items) {
269 if (as->parms[9].items) {
273 if (as->parms[10].items) {
279 if (as->parms[11].items) {
283 #if defined(AFS_NAMEI_ENV)
284 if (as->parms[12].items) {
293 err = VAttachPartitions();
295 printf("%d partitions had errors during attach.\n", err);
299 partP = VGetPartition(partName, 0);
301 printf("%s is not an AFS partition name on this server.\n",
317 partP = FindCurrentPartition();
319 printf("Current partition is not a vice partition.\n");
323 (void)afs_snprintf(name1, sizeof name1, VFORMAT,
324 afs_printable_uint32_lu(volumeId));
325 if (dsizeOnly && !saveinodes)
327 ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
328 HandleVolume(partP, name1);
335 struct DiskPartition64 *
336 FindCurrentPartition(void)
338 int dr = _getdrive();
339 struct DiskPartition64 *dp;
342 for (dp = DiskPartitionList; dp; dp = dp->next) {
343 if (*dp->devName - 'A' == dr)
347 printf("Current drive is not a valid vice partition.\n");
352 struct DiskPartition64 *
353 FindCurrentPartition(void)
358 struct DiskPartition64 *dp;
360 if (!getcwd(partName, 1023)) {
364 p = strchr(&partName[1], '/');
369 if (!(dp = VGetPartition(partName, 0))) {
372 printf("%s is not a valid vice partition.\n", partName);
382 struct DiskPartition64 *partP;
385 for (partP = DiskPartitionList; partP; partP = partP->next) {
386 printf("Processing Partition %s:\n", partP->name);
388 Stotvolsize += Totvolsize;
389 SVauxsize += TVauxsize;
390 SVvnodesize += TVvnodesize;
391 SVdiskused += TVdiskused;
395 printf("\nServer Totals%12d%9d%10d%10d%9d\n", SVdiskused, SVauxsize,
396 SVvnodesize, Stotvolsize, Stotvolsize - SVdiskused);
402 HandlePart(struct DiskPartition64 *partP)
410 (void)sprintf(pname, "%s\\", VPartitionPath(partP));
412 char *p = VPartitionPath(partP);
415 if ((dirp = opendir(p)) == NULL) {
416 printf("Can't read directory %s; giving up\n", p);
419 if (dsizeOnly && !saveinodes)
421 ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
422 while ((dp = readdir(dirp))) {
423 p = (char *)strrchr(dp->d_name, '.');
424 if (p != NULL && strcmp(p, VHDREXT) == 0) {
425 HandleVolume(partP, dp->d_name);
426 Totvolsize += totvolsize;
427 TVauxsize += Vauxsize;
428 TVvnodesize += Vvnodesize;
429 TVdiskused += Vdiskused;
435 printf("\nPart Totals %12d%9d%10d%10d%9d (%d volumes)\n\n",
436 TVdiskused, TVauxsize, TVvnodesize, Totvolsize,
437 Totvolsize - TVdiskused, nvols);
443 HandleVolume(struct DiskPartition64 *dp, char *name)
445 struct VolumeHeader header;
446 struct VolumeDiskHeader diskHeader;
447 struct afs_stat status, stat;
451 char headerName[1024];
454 printf("volinfo: -online not supported\n");
459 (void)afs_snprintf(headerName, sizeof headerName, "%s/%s",
460 VPartitionPath(dp), name);
461 if ((fd = afs_open(headerName, O_RDONLY)) == -1
462 || afs_fstat(fd, &status) == -1) {
463 printf("Volinfo: Cannot read volume header %s\n", name);
467 n = read(fd, &diskHeader, sizeof(diskHeader));
469 if (n != sizeof(diskHeader)
470 || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
471 printf("Volinfo: Error reading volume header %s\n", name);
474 if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
476 ("Volinfo: Volume %s, version number is incorrect; volume needs salvage\n",
480 DiskToVolumeHeader(&header, &diskHeader);
484 afs_sfsize_t size = 0;
487 if (afs_fstat(fd, &stat) == -1) {
491 if (!dsizeOnly && !saveinodes) {
493 printf("Volume header (size = %d):\n", (int)size);
494 printf("\tstamp\t= 0x%x\n", header.stamp.version);
495 printf("\tVolId\t= %u\n", header.id);
498 IH_INIT(ih, dp->device, header.parent, header.volumeInfo);
501 perror("opening volume info");
504 code = FDH_SIZE(fdP);
509 FDH_REALLYCLOSE(fdP);
512 if (!dsizeOnly && !saveinodes) {
513 printf("\tparent\t= %u\n", header.parent);
514 printf("\tInfo inode\t= %s (size = %d)\n",
515 PrintInode(NULL, header.volumeInfo), (int)code);
518 IH_INIT(ih, dp->device, header.parent, header.smallVnodeIndex);
521 perror("opening small vnode index");
524 code = FDH_SIZE(fdP);
529 FDH_REALLYCLOSE(fdP);
532 if (!dsizeOnly && !saveinodes) {
533 printf("\tSmall inode\t= %s (size = %d)\n",
534 PrintInode(NULL, header.smallVnodeIndex), (int)code);
537 IH_INIT(ih, dp->device, header.parent, header.largeVnodeIndex);
540 perror("opening large vnode index");
543 code = FDH_SIZE(fdP);
548 FDH_REALLYCLOSE(fdP);
551 if (!dsizeOnly && !saveinodes) {
552 printf("\tLarge inode\t= %s (size = %d)\n",
553 PrintInode(NULL, header.largeVnodeIndex), (int)code);
555 printf("Total aux volume size = %d\n\n", (int)size);
559 IH_INIT(ih, dp->device, header.parent, header.linkTable);
562 perror("opening link table index");
565 code = FDH_SIZE(fdP);
570 FDH_REALLYCLOSE(fdP);
573 if (!dsizeOnly && !saveinodes) {
574 printf("\tLink inode\t= %s (size = %d)\n",
575 PrintInode(NULL, header.linkTable), (int)code);
576 printf("Total aux volume size = %d\n\n", (int)size);
580 Vauxsize_k = size / 1024;
583 vp = AttachVolume(dp, name, &header);
585 printf("Volinfo: Error attaching volume header %s\n", name);
591 if (!dsizeOnly && !saveinodes)
592 printf("\nLarge vnodes (directories)\n");
593 PrintVnodes(vp, vLarge);
594 if (!dsizeOnly && !saveinodes) {
595 printf("\nSmall vnodes(files, symbolic links)\n");
599 printf("Saving all volume files to current directory ...\n");
600 PrintVnodes(vp, vSmall);
603 totvolsize = Vauxsize_k + Vvnodesize_k;
606 ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
607 printf("%u\t%9d%9d%10d%10d%9d\t%24s\n", V_id(vp), Vdiskused,
608 Vauxsize_k, Vvnodesize_k, totvolsize, totvolsize - Vdiskused,
616 main(int argc, char **argv)
618 struct cmd_syndesc *ts;
621 ts = cmd_CreateSyntax(NULL, handleit, NULL, "Dump volume's internal state");
622 cmd_AddParm(ts, "-online", CMD_FLAG, CMD_OPTIONAL,
623 "Get info from running fileserver");
624 cmd_AddParm(ts, "-vnode", CMD_FLAG, CMD_OPTIONAL, "Dump vnode info");
625 cmd_AddParm(ts, "-date", CMD_FLAG, CMD_OPTIONAL,
626 "Also dump vnode's mod date");
627 cmd_AddParm(ts, "-inode", CMD_FLAG, CMD_OPTIONAL,
628 "Dump vnode's inode number");
629 cmd_AddParm(ts, "-itime", CMD_FLAG, CMD_OPTIONAL,
630 "Dump special inode's mod times");
631 cmd_AddParm(ts, "-part", CMD_LIST, CMD_OPTIONAL,
632 "AFS partition name (default current partition)");
633 cmd_AddParm(ts, "-volumeid", CMD_LIST, CMD_OPTIONAL, "Volume id");
634 cmd_AddParm(ts, "-header", CMD_FLAG, CMD_OPTIONAL,
635 "Dump volume's header info");
636 cmd_AddParm(ts, "-sizeOnly", CMD_FLAG, CMD_OPTIONAL,
637 "Dump volume's size");
638 cmd_AddParm(ts, "-fixheader", CMD_FLAG, CMD_OPTIONAL,
639 "Try to fix header");
640 cmd_AddParm(ts, "-saveinodes", CMD_FLAG, CMD_OPTIONAL,
641 "Try to save all inodes");
642 cmd_AddParm(ts, "-orphaned", CMD_FLAG, CMD_OPTIONAL,
643 "List all dir/files without a parent");
644 #if defined(AFS_NAMEI_ENV)
645 cmd_AddParm(ts, "-filenames", CMD_FLAG, CMD_OPTIONAL, "Print filenames");
647 code = cmd_Dispatch(argc, argv);
651 #define typestring(type) (type == RWVOL? "read/write": type == ROVOL? "readonly": type == BACKVOL? "backup": "unknown")
654 PrintHeader(Volume * vp)
656 Vdiskused = V_diskused(vp);
657 if (dsizeOnly || saveinodes)
659 printf("Volume header for volume %u (%s)\n", V_id(vp), V_name(vp));
660 printf("stamp.magic = %x, stamp.version = %u\n", V_stamp(vp).magic,
661 V_stamp(vp).version);
663 ("inUse = %d, inService = %d, blessed = %d, needsSalvaged = %d, dontSalvage = %d\n",
664 V_inUse(vp), V_inService(vp), V_blessed(vp), V_needsSalvaged(vp),
667 ("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
668 V_type(vp), typestring(V_type(vp)), V_uniquifier(vp),
669 V_needsCallback(vp), V_destroyMe(vp));
671 ("id = %u, parentId = %u, cloneId = %u, backupId = %u, restoredFromId = %u\n",
672 V_id(vp), V_parentId(vp), V_cloneId(vp), V_backupId(vp),
673 V_restoredFromId(vp));
675 ("maxquota = %d, minquota = %d, maxfiles = %d, filecount = %d, diskused = %d\n",
676 V_maxquota(vp), V_minquota(vp), V_maxfiles(vp), V_filecount(vp),
678 printf("creationDate = %s, copyDate = %s\n", date(V_creationDate(vp)),
679 date(V_copyDate(vp)));
680 printf("backupDate = %s, expirationDate = %s\n", date(V_backupDate(vp)),
681 date(V_expirationDate(vp)));
682 printf("accessDate = %s, updateDate = %s\n", date(V_accessDate(vp)),
683 date(V_updateDate(vp)));
684 printf("owner = %u, accountNumber = %u\n", V_owner(vp),
685 V_accountNumber(vp));
687 ("dayUse = %u; week = (%u, %u, %u, %u, %u, %u, %u), dayUseDate = %s\n",
688 V_dayUse(vp), V_weekUse(vp)[0], V_weekUse(vp)[1], V_weekUse(vp)[2],
689 V_weekUse(vp)[3], V_weekUse(vp)[4], V_weekUse(vp)[5],
690 V_weekUse(vp)[6], date(V_dayUseDate(vp)));
691 printf("volUpdateCounter = %u\n", V_volUpCounter(vp));
695 * OS independent file info. Die on failure.
699 NT_date(FILETIME * ft)
701 static char result[8][64];
706 if (!FileTimeToLocalFileTime(ft, &lft)
707 || !FileTimeToSystemTime(&lft, &st)) {
708 printf("Time conversion failed.\n");
711 sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
712 st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
718 GetFileInfo(FD_t fd, int *size, char **ctime, char **mtime, char **atime)
721 BY_HANDLE_FILE_INFORMATION fi;
722 if (!GetFileInformationByHandle(fd, &fi)) {
723 printf("GetFileInformationByHandle failed, exiting\n");
726 *size = (int)fi.nFileSizeLow;
728 *mtime = NT_date(&fi.ftLastWriteTime);
729 *atime = NT_date(&fi.ftLastAccessTime);
731 struct afs_stat status;
732 if (afs_fstat(fd, &status) == -1) {
733 printf("fstat failed %d\n", errno);
736 *size = (int)status.st_size;
737 *ctime = date(status.st_ctime);
738 *mtime = date(status.st_mtime);
739 *atime = date(status.st_atime);
744 PrintVnodes(Volume * vp, VnodeClass class)
747 (class == vSmall ? SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
748 char buf[SIZEOF_LARGEDISKVNODE];
749 struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)buf;
750 StreamHandle_t *file;
751 int vnodeIndex, nVnodes, offset = 0;
753 IHandle_t *ih = vp->vnodeIndex[class].handle;
756 char *ctime, *atime, *mtime;
757 char nfile[50], buffer[256];
764 printf("open failed\n");
768 file = FDH_FDOPEN(fdP, "r");
770 printf("fdopen failed\n");
774 GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime);
775 if (InodeTimes && !dsizeOnly) {
776 printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n", ctime,
780 nVnodes = (size / diskSize) - 1;
782 STREAM_ASEEK(file, diskSize);
787 nVnodes && STREAM_READ(vnode, diskSize, 1, file) == 1;
788 nVnodes--, vnodeIndex++, offset += diskSize) {
790 ino = VNDISK_GET_INO(vnode);
792 if (VALID_INO(ino) && (class == vSmall)) {
795 IH_INIT(ih1, V_device(vp), V_parentId(vp), ino);
798 printf("Can't open inode %s error %d (ignored)\n",
799 PrintInode(NULL, ino), errno);
802 (void)afs_snprintf(nfile, sizeof nfile, "TmpInode.%s",
803 PrintInode(NULL, ino));
804 ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
806 printf("Can't create file %s; error %d (ignored)\n",
813 len = FDH_PREAD(fdP1, buffer, sizeof(buffer), total);
815 FDH_REALLYCLOSE(fdP1);
820 ("Error while reading from inode %s (%d - ignored)\n",
821 PrintInode(NULL, ino), errno);
826 break; /* No more input */
827 nBytes = write(ofd, buffer, len);
829 FDH_REALLYCLOSE(fdP1);
834 ("Error while writing to \"%s\" (%d - ignored)\n",
843 FDH_REALLYCLOSE(fdP1);
846 printf("... Copied inode %s to file %s (%lu bytes)\n",
847 PrintInode(NULL, ino), nfile, (unsigned long)total);
850 #if defined(AFS_NAMEI_ENV)
851 PrintVnode(offset, vnode,
852 bitNumberToVnodeNumber(vnodeIndex, class), ino, vp);
854 PrintVnode(offset, vnode,
855 bitNumberToVnodeNumber(vnodeIndex, class), ino);
863 #if defined(AFS_NAMEI_ENV)
865 PrintVnode(int offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
866 Inode ino, Volume * vp)
869 PrintVnode(int offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
873 #if defined(AFS_NAMEI_ENV)
875 #if !defined(AFS_NT40_ENV)
878 char filename[MAX_PATH];
881 afs_fsize_t fileLength;
883 VNDISK_GET_LEN(fileLength, vnode);
884 Vvnodesize += fileLength;
885 Vvnodesize_k += fileLength / 1024;
888 if (orphaned && (fileLength == 0 || vnode->parent || !offset))
891 ("%10d Vnode %u.%u.%u cloned: %u, length: %llu linkCount: %d parent: %u",
892 offset, vnodeNumber, vnode->uniquifier, vnode->dataVersion,
893 vnode->cloned, (afs_uintmax_t) fileLength, vnode->linkCount,
896 printf(" inode: %s", PrintInode(NULL, ino));
898 printf(" ServerModTime: %s", date(vnode->serverModifyTime));
899 #if defined(AFS_NAMEI_ENV)
900 if (PrintFileNames) {
901 IH_INIT(ihtmpp, V_device(vp), V_parentId(vp), ino);
902 #if !defined(AFS_NT40_ENV)
903 namei_HandleToName(&filename, ihtmpp);
904 printf(" UFS-Filename: %s", filename.n_path);
906 nt_HandleToName(filename, ihtmpp);
907 printf(" NTFS-Filename: %s", filename);