/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
-#ifndef lint
-#endif
/*
System: VICE-TWO
Module: vol-info.c
Institution: The Information Technology Center, Carnegie-Mellon University
-
+
*/
+#include <afsconfig.h>
#include <afs/param.h>
+
+#include <roken.h>
+
#include <ctype.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <stdio.h>
-#include <string.h>
-#ifdef AFS_NT40_ENV
-#include <fcntl.h>
-#include <time.h>
-#include <io.h>
-#else
-#include <sys/param.h>
+
+#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
-#include <sys/time.h>
#endif
+
#include <afs/cmd.h>
+#include <afs/dir.h>
#include <rx/xdr.h>
#include <afs/afsint.h>
#include "volume.h"
#include "partition.h"
#include "viceinode.h"
-#include "volinodes.h"
#include <afs/afssyscalls.h>
+#include <afs/afsutil.h>
-#ifdef _AIX
-#include <time.h>
+#ifndef AFS_NT40_ENV
+#include "AFS_component_version_number.c"
+#endif
+
+static const char *progname = "volinfo";
+
+/* Command line options */
+typedef enum {
+ P_ONLINE,
+ P_VNODE,
+ P_DATE,
+ P_INODE,
+ P_ITIME,
+ P_PART,
+ P_VOLUMEID,
+ P_HEADER,
+ P_SIZEONLY,
+ P_FIXHEADER,
+ P_SAVEINODES,
+ P_ORPHANED,
+ P_FILENAMES
+} volinfo_parm_t;
+
+/* Modes */
+static int DumpInfo = 1; /**< Dump volume information, defualt mode*/
+static int DumpHeader = 0; /**< Dump volume header files info */
+static int DumpVnodes = 0; /**< Dump vnode info */
+static int DumpInodeNumber = 0; /**< Dump inode numbers with vnodes */
+static int DumpDate = 0; /**< Dump vnode date (server modify date) with vnode */
+static int InodeTimes = 0; /**< Dump some of the dates associated with inodes */
+#if defined(AFS_NAMEI_ENV)
+static int PrintFileNames = 0; /**< Dump vnode and special file name filenames */
#endif
+static int ShowOrphaned = 0; /**< Show "orphaned" vnodes (vnodes with parent of 0) */
+static int ShowSizes = 0; /**< Show volume size summary */
+static int SaveInodes = 0; /**< Save vnode data to files */
+static int FixHeader = 0; /**< Repair header files magic and version fields. */
-#include <dirent.h>
+/**
+ * Volume size running totals
+ */
+struct sizeTotals {
+ afs_uint64 diskused_k; /**< volume size from disk data file, in kilobytes */
+ afs_uint64 auxsize; /**< size of header files, in bytes */
+ afs_uint64 auxsize_k; /**< size of header files, in kilobytes */
+ afs_uint64 vnodesize; /**< size of the large and small vnodes, in bytes */
+ afs_uint64 vnodesize_k; /**< size of the large and small vnodes, in kilobytes */
+ afs_uint64 size_k; /**< size of headers and vnodes, in kilobytes */
+};
-int DumpVnodes = 0; /* Dump everything, i.e. summary of all vnodes */
-int DumpInodeNumber = 0; /* Dump inode numbers with vnodes */
-int DumpDate = 0; /* Dump vnode date (server modify date) with vnode */
-int InodeTimes = 0; /* Dump some of the dates associated with inodes */
-int online = 0;
-int dheader=0;
-int dsizeOnly = 0, totvolsize=0, Vauxsize = 0, Vdiskused = 0, Vvnodesize = 0;
-int Totvolsize=0, TVauxsize = 0, TVdiskused = 0, TVvnodesize = 0;
-int Stotvolsize=0, SVauxsize = 0, SVdiskused = 0, SVvnodesize = 0;
-int fixheader = 0, saveinodes = 0, orphaned=0;
-int VolumeChanged;
+static struct sizeTotals volumeTotals = { 0, 0, 0, 0, 0, 0 };
+static struct sizeTotals partitionTotals = { 0, 0, 0, 0, 0, 0 };
+static struct sizeTotals serverTotals = { 0, 0, 0, 0, 0, 0 };
+static int PrintingVolumeSizes = 0; /*print volume size lines */
/* Forward Declarations */
-void PrintHeader(register Volume *vp);
+void PrintHeader(Volume * vp);
void HandleAllPart(void);
-void HandlePart(struct DiskPartition *partP);
-void HandleVolume(struct DiskPartition *partP, char *name);
-struct DiskPartition *FindCurrentPartition(void);
-Volume *AttachVolume(struct DiskPartition *dp, char *volname,
- register struct VolumeHeader *header);
-void PrintVnode(int offset, VnodeDiskObject *vnode, int vnodeNumber,
- Inode ino);
-void PrintVnodes(Volume *vp, VnodeClass class);
-
-char *date(time_t date)
+void HandlePart(struct DiskPartition64 *partP);
+void HandleVolume(struct DiskPartition64 *partP, char *name);
+struct DiskPartition64 *FindCurrentPartition(void);
+Volume *AttachVolume(struct DiskPartition64 *dp, char *volname,
+ struct VolumeHeader *header);
+void PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
+ Inode ino, Volume * vp);
+void HandleVnodes(Volume * vp, VnodeClass class);
+
+/**
+ * Format time as a timestamp string
+ *
+ * @param[in] date time value to format
+ *
+ * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
+ *
+ * @note A static array of 8 strings are stored by this
+ * function. The array slots are overwritten, so the
+ * caller must not reference the returned string after
+ * seven additional calls to this function.
+ */
+char *
+date(time_t date)
{
- static char results[8][100];
- static next;
+#define MAX_DATE_RESULT 100
+ static char results[8][MAX_DATE_RESULT];
+ static int next;
struct tm *tm = localtime(&date);
char buf[32];
- strftime (buf, 32, "%Y/%m/%d.%H:%M:%S", tm); /* NT does not have %T */
- sprintf(results[next = (next+1)&7], "%lu (%s)", (unsigned long) date, buf);
+ (void)strftime(buf, 32, "%Y/%m/%d.%H:%M:%S", tm); /* NT does not have %T */
+ snprintf(results[next = (next + 1) & 7], MAX_DATE_RESULT,
+ "%lu (%s)", (unsigned long)date, buf);
return results[next];
}
-#ifndef AFS_NT40_ENV
-#include "AFS_component_version_number.c"
+#ifdef AFS_NT40_ENV
+/**
+ * Format file time as a timestamp string
+ *
+ * @param[in] ft file time
+ *
+ * @return timestamp string in the form YYYY/MM/DD.hh:mm:ss
+ *
+ * @note A static array of 8 strings are stored by this
+ * function. The array slots are overwritten, so the
+ * caller must not reference the returned string after
+ * seven additional calls to this function.
+ */
+char *
+NT_date(FILETIME * ft)
+{
+ static char result[8][64];
+ static int next = 0;
+ SYSTEMTIME st;
+ FILETIME lft;
+
+ if (!FileTimeToLocalFileTime(ft, &lft)
+ || !FileTimeToSystemTime(&lft, &st)) {
+ fprintf(stderr, "%s: Time conversion failed.\n", progname);
+ exit(1);
+ }
+ sprintf(result[next = ((next + 1) & 7)], "%4d/%02d/%02d.%2d:%2d:%2d",
+ st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
+ return result[next];
+}
#endif
-char name[VMAXPATHLEN];
+/**
+ * Print the volume size table heading line, if needed.
+ *
+ * @return none
+ */
+static void
+PrintVolumeSizeHeading(void)
+{
+ if (!PrintingVolumeSizes) {
+ printf
+ ("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
+ PrintingVolumeSizes = 1;
+ }
+}
+
+/**
+ * Accumulate totals.
+ *
+ * @return 0
+ */
+static void
+AddSizeTotals(struct sizeTotals *a, struct sizeTotals *b)
+{
+ a->diskused_k += b->diskused_k;
+ a->auxsize += b->auxsize;
+ a->auxsize_k += b->auxsize_k;
+ a->vnodesize += b->vnodesize;
+ a->vnodesize_k += b->vnodesize_k;
+ a->size_k += b->size_k;
+}
-char BU[1000];
+/**
+ * Print the sizes for a volume.
+ *
+ * @return none
+ */
+static void
+PrintVolumeSizes(Volume * vp)
+{
+ afs_int64 diff_k = volumeTotals.size_k - volumeTotals.diskused_k;
-int ReadHdr1(IHandle_t *ih, char *to, int size, u_int magic, u_int version)
+ PrintVolumeSizeHeading();
+ printf("%u\t%9llu%9llu%10llu%10llu%9lld\t%24s\n",
+ V_id(vp),
+ volumeTotals.diskused_k,
+ volumeTotals.auxsize_k, volumeTotals.vnodesize_k,
+ volumeTotals.size_k, diff_k, V_name(vp));
+}
+
+/**
+ * Print the size totals for the partition.
+ *
+ * @return none
+ */
+static void
+PrintPartitionTotals(afs_uint64 nvols)
+{
+ afs_int64 diff_k = partitionTotals.size_k - partitionTotals.diskused_k;
+
+ PrintVolumeSizeHeading();
+ printf("\nPart Totals %12llu%9llu%10llu%10llu%9lld (%llu volumes)\n\n",
+ partitionTotals.diskused_k, partitionTotals.auxsize,
+ partitionTotals.vnodesize, partitionTotals.size_k, diff_k, nvols);
+ PrintingVolumeSizes = 0;
+}
+
+/**
+ * Print the size totals for all the partitions.
+ *
+ * @return none
+ */
+static void
+PrintServerTotals(void)
+{
+ afs_int64 diff_k = serverTotals.size_k - serverTotals.diskused_k;
+
+ printf("\nServer Totals%12lld%9lld%10lld%10lld%9lld\n",
+ serverTotals.diskused_k, serverTotals.auxsize,
+ serverTotals.vnodesize, serverTotals.size_k, diff_k);
+}
+
+/**
+ * Read a volume header file
+ *
+ * @param[in] ih ihandle of the header file
+ * @param[in] to destination
+ * @param[in] size expected header size
+ * @param[in] magic expected header magic number
+ * @param[in] version expected header version number
+ *
+ * @return error code
+ * @retval 0 success
+ * @retval -1 failed to read file
+ */
+int
+ReadHdr1(IHandle_t * ih, char *to, int size, u_int magic, u_int version)
{
struct versionStamp *vsn;
- int bad=0;
+ int bad = 0;
int code;
- vsn = (struct versionStamp *) to;
-
+ vsn = (struct versionStamp *)to;
+
code = IH_IREAD(ih, 0, to, size);
if (code != size)
return -1;
if (vsn->magic != magic) {
bad++;
- printf("Inode %s: Bad magic %x (%x): IGNORED\n",
- PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
+ fprintf(stderr, "%s: Inode %s: Bad magic %x (%x): IGNORED\n",
+ progname, PrintInode(NULL, ih->ih_ino), vsn->magic, magic);
}
/* Check is conditional, in case caller wants to inspect version himself */
if (version && vsn->version != version) {
bad++;
- printf("Inode %s: Bad version %x (%x): IGNORED\n",
- PrintInode(NULL, ih->ih_ino), vsn->version, version);
+ fprintf(stderr, "%s: Inode %s: Bad version %x (%x): IGNORED\n",
+ progname,
+ PrintInode(NULL, ih->ih_ino), vsn->version, version);
}
- if (bad && fixheader) {
+ if (bad && FixHeader) {
vsn->magic = magic;
vsn->version = version;
printf("Special index inode %s has a bad header. Reconstructing...\n",
PrintInode(NULL, ih->ih_ino));
code = IH_IWRITE(ih, 0, to, size);
if (code != size) {
- printf("Write failed; header left in damaged state\n");
+ fprintf(stderr,
+ "%s: Write failed for inode %s; header left in damaged state\n",
+ progname, PrintInode(NULL, ih->ih_ino));
}
} else {
- if (!dsizeOnly && !saveinodes) {
+ if (DumpInfo) {
printf("Inode %s: Good magic %x and version %x\n",
PrintInode(NULL, ih->ih_ino), magic, version);
}
return 0;
}
-
-Volume *AttachVolume(struct DiskPartition *dp, char *volname,
- register struct VolumeHeader *header)
+/**
+ * Simplified attach volume
+ *
+ * param[in] dp vice disk partition object
+ * param[in] volname volume header file name
+ * param[in] header volume header object
+ *
+ * @return volume object or null on error
+ */
+Volume *
+AttachVolume(struct DiskPartition64 * dp, char *volname,
+ struct VolumeHeader * header)
{
- register Volume *vp;
+ Volume *vp;
afs_int32 ec = 0;
vp = (Volume *) calloc(1, sizeof(Volume));
header->smallVnodeIndex);
IH_INIT(vp->diskDataHandle, dp->device, header->parent,
header->volumeInfo);
- IH_INIT(V_linkHandle(vp), dp->device, header->parent,
- header->linkTable);
+ IH_INIT(V_linkHandle(vp), dp->device, header->parent, header->linkTable);
vp->cacheCheck = 0; /* XXXX */
vp->shuttingDown = 0;
vp->goingOffline = 0;
vp->nUsers = 1;
- vp->header = (struct volHeader *) calloc(1, sizeof(*vp->header));
- ec = ReadHdr1(V_diskDataHandle(vp),
- (char *)&V_disk(vp), sizeof(V_disk(vp)),
- VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
+ vp->header = (struct volHeader *)calloc(1, sizeof(*vp->header));
+ ec = ReadHdr1(V_diskDataHandle(vp), (char *)&V_disk(vp),
+ sizeof(V_disk(vp)), VOLUMEINFOMAGIC, VOLUMEINFOVERSION);
if (!ec) {
struct IndexFileHeader iHead;
- ec = ReadHdr1(vp->vnodeIndex[vSmall].handle,
- (char *)&iHead, sizeof(iHead),
- SMALLINDEXMAGIC, SMALLINDEXVERSION);
+ ec = ReadHdr1(vp->vnodeIndex[vSmall].handle, (char *)&iHead,
+ sizeof(iHead), SMALLINDEXMAGIC, SMALLINDEXVERSION);
}
if (!ec) {
struct IndexFileHeader iHead;
- ec = ReadHdr1(vp->vnodeIndex[vLarge].handle,
- (char *)&iHead, sizeof(iHead),
- LARGEINDEXMAGIC, LARGEINDEXVERSION);
+ ec = ReadHdr1(vp->vnodeIndex[vLarge].handle, (char *)&iHead,
+ sizeof(iHead), LARGEINDEXMAGIC, LARGEINDEXVERSION);
}
#ifdef AFS_NAMEI_ENV
if (!ec) {
struct versionStamp stamp;
- ec = ReadHdr1(V_linkHandle(vp),
- (char *)&stamp, sizeof(stamp),
- LINKTABLEMAGIC, LINKTABLEVERSION);
+ ec = ReadHdr1(V_linkHandle(vp), (char *)&stamp, sizeof(stamp),
+ LINKTABLEMAGIC, LINKTABLEVERSION);
}
#endif
- if (ec) return (Volume *)0;
+ if (ec)
+ return (Volume *) 0;
return vp;
}
+/**
+ * Convert the partition device number into a partition name.
+ *
+ * @param[in] partId partition number, 0 to 254
+ * @param[out] partName buffer to hold partition name (e.g. /vicepa)
+ * @param[in] partNameSize size of partName buffer
+ *
+ * @return status
+ * @retval 0 success
+ * @retval -1 error, partId is out of range
+ * @retval -2 error, partition name exceeds partNameSize
+ */
+static int
+GetPartitionName(afs_uint32 partId, char *partName, afs_size_t partNameSize)
+{
+ const int OLD_NUM_DEVICES = 26; /* a..z */
+
+ if (partId < OLD_NUM_DEVICES) {
+ if (partNameSize < 8) {
+ return -2;
+ }
+ strlcpy(partName, "/vicep", partNameSize);
+ partName[6] = partId + 'a';
+ partName[7] = '\0';
+ return 0;
+ }
+ if (partId < VOLMAXPARTS) {
+ if (partNameSize < 9) {
+ return -2;
+ }
+ strlcpy(partName, "/vicep", partNameSize);
+ partId -= OLD_NUM_DEVICES;
+ partName[6] = 'a' + (partId / OLD_NUM_DEVICES);
+ partName[7] = 'a' + (partId % OLD_NUM_DEVICES);
+ partName[8] = '\0';
+ return 0;
+ }
+ return -1;
+}
-static int handleit(struct cmd_syndesc *as)
+/**
+ * Process command line options and start scanning
+ *
+ * @param[in] as command syntax object
+ * @param[in] arock opaque object; not used
+ *
+ * @return error code
+ */
+static int
+handleit(struct cmd_syndesc *as, void *arock)
{
- register struct cmd_item *ti;
+ struct cmd_item *ti;
int err = 0;
- int volumeId=0;
- char *partName = 0;
- struct DiskPartition *partP= NULL;
+ afs_uint32 volumeId = 0;
+ char *partNameOrId = 0;
+ char partName[64] = "";
+ struct DiskPartition64 *partP = NULL;
+
-
#ifndef AFS_NT40_ENV
- if (geteuid() != 0) {
- printf("vol-info must be run as root; sorry\n");
- exit(1);
+ if (geteuid() != 0) {
+ fprintf(stderr, "%s: Must be run as root; sorry\n", progname);
+ return 1;
}
#endif
- if (as->parms[0].items)
- online = 1;
- else
- online = 0;
- if (as->parms[1].items)
+ if (as->parms[P_ONLINE].items) {
+ fprintf(stderr, "%s: -online not supported\n", progname);
+ return 1;
+ }
+ if (as->parms[P_VNODE].items) {
DumpVnodes = 1;
- else
- DumpVnodes = 0;
- if (as->parms[2].items)
+ }
+ if (as->parms[P_DATE].items) {
DumpDate = 1;
- else
- DumpDate = 0;
- if (as->parms[3].items)
+ }
+ if (as->parms[P_INODE].items) {
DumpInodeNumber = 1;
- else
- DumpInodeNumber = 0;
- if (as->parms[4].items)
+ }
+ if (as->parms[P_ITIME].items) {
InodeTimes = 1;
- else
+ }
+ if ((ti = as->parms[P_PART].items)) {
+ partNameOrId = ti->data;
+ }
+ if ((ti = as->parms[P_VOLUMEID].items)) {
+ volumeId = strtoul(ti->data, NULL, 10);
+ }
+ if (as->parms[P_HEADER].items) {
+ DumpHeader = 1;
+ }
+ if (as->parms[P_SIZEONLY].items) {
+ ShowSizes = 1;
+ }
+ if (as->parms[P_FIXHEADER].items) {
+ FixHeader = 1;
+ }
+ if (as->parms[P_SAVEINODES].items) {
+ SaveInodes = 1;
+ }
+ if (as->parms[P_ORPHANED].items) {
+ ShowOrphaned = 1;
+ }
+#if defined(AFS_NAMEI_ENV)
+ if (as->parms[P_FILENAMES].items) {
+ PrintFileNames = 1;
+ }
+#endif
+
+ /* -saveinodes and -sizeOnly override the default mode.
+ * For compatibility with old versions of volinfo, -orphaned
+ * and -filename options imply -vnodes */
+ if (SaveInodes || ShowSizes) {
+ DumpInfo = 0;
+ DumpHeader = 0;
+ DumpVnodes = 0;
InodeTimes = 0;
- if (ti = as->parms[5].items)
- partName = ti->data;
- if (ti = as->parms[6].items)
- volumeId = atoi(ti->data);
- if (as->parms[7].items)
- dheader = 1;
- else
- dheader = 0;
- if (as->parms[8].items) {
- dsizeOnly = 1;
- dheader = 1;
- DumpVnodes = 1;
- } else
- dsizeOnly = 0;
- if (as->parms[9].items) {
- fixheader = 1;
- } else
- fixheader = 0;
- if (as->parms[10].items) {
- saveinodes = 1;
- dheader = 1;
- DumpVnodes = 1;
- } else
- saveinodes = 0;
- if (as->parms[11].items) {
- orphaned = 1;
- DumpVnodes = 1;
- } else
- orphaned = 0;
+ ShowOrphaned = 0;
+ } else if (ShowOrphaned || PrintFileNames) {
+ DumpVnodes = 1; /* implied */
+ }
+
+ /* Allow user to specify partition by name or id. */
+ if (partNameOrId) {
+ afs_uint32 partId = volutil_GetPartitionID(partNameOrId);
+ if (partId == -1) {
+ fprintf(stderr, "%s: Could not parse '%s' as a partition name.\n",
+ progname, partNameOrId);
+ return 1;
+ }
+ if (GetPartitionName(partId, partName, sizeof(partName))) {
+ fprintf(stderr,
+ "%s: Could not format '%s' as a partition name.\n",
+ progname, partNameOrId);
+ return 1;
+ }
+ }
DInit(10);
err = VAttachPartitions();
if (err) {
- printf("%d partitions had errors during attach.\n", err);
+ fprintf(stderr, "%s: %d partitions had errors during attach.\n",
+ progname, err);
}
- if (partName) {
+ if (partName[0]) {
partP = VGetPartition(partName, 0);
if (!partP) {
- printf("%s is not an AFS partition name on this server.\n",
- partName);
- exit(1);
+ fprintf(stderr,
+ "%s: %s is not an AFS partition name on this server.\n",
+ progname, partName);
+ return 1;
}
}
}
} else {
char name1[128];
-
+
if (!partP) {
partP = FindCurrentPartition();
if (!partP) {
- printf("Current partition is not a vice partition.\n");
- exit(1);
+ fprintf(stderr,
+ "%s: Current partition is not a vice partition.\n",
+ progname);
+ return 1;
}
}
- sprintf(name1,VFORMAT,volumeId);
- if (dsizeOnly && !saveinodes)
- printf("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
+ snprintf(name1, sizeof name1, VFORMAT,
+ afs_printable_uint32_lu(volumeId));
HandleVolume(partP, name1);
}
return 0;
}
+/**
+ * Determine if the current directory is a vice partition
+ *
+ * @return disk partition object
+ */
#ifdef AFS_NT40_ENV
#include <direct.h>
-struct DiskPartition *FindCurrentPartition()
+struct DiskPartition64 *
+FindCurrentPartition(void)
{
int dr = _getdrive();
- struct DiskPartition *dp;
-
- dr --;
- for(dp = DiskPartitionList; dp; dp = dp->next) {
+ struct DiskPartition64 *dp;
+
+ dr--;
+ for (dp = DiskPartitionList; dp; dp = dp->next) {
if (*dp->devName - 'A' == dr)
break;
}
if (!dp) {
- printf("Current drive is not a valid vice partition.\n");
+ fprintf(stderr, "%s: Current drive is not a valid vice partition.\n",
+ progname);
}
return dp;
}
#else
-struct DiskPartition *FindCurrentPartition()
+struct DiskPartition64 *
+FindCurrentPartition(void)
{
char partName[1024];
char tmp = '\0';
char *p;
- struct DiskPartition *dp;
+ struct DiskPartition64 *dp;
if (!getcwd(partName, 1023)) {
+ fprintf(stderr, "%s: Failed to get current working directory: ",
+ progname);
perror("pwd");
- exit(1);
+ return NULL;
}
- p = strchr(&partName[1], '/');
+ p = strchr(&partName[1], OS_DIRSEPC);
if (p) {
tmp = *p;
*p = '\0';
}
if (!(dp = VGetPartition(partName, 0))) {
- if (tmp) *p = tmp;
- printf("%s is not a valid vice partition.\n", partName);
- exit(1);
+ if (tmp)
+ *p = tmp;
+ fprintf(stderr, "%s: %s is not a valid vice partition.\n", progname,
+ partName);
+ return NULL;
}
return dp;
}
#endif
-void HandleAllPart(void)
+/**
+ * Scan and handle all the partitions detected on this server
+ *
+ * @return none
+ */
+void
+HandleAllPart(void)
{
- struct DiskPartition *partP;
+ struct DiskPartition64 *partP;
for (partP = DiskPartitionList; partP; partP = partP->next) {
printf("Processing Partition %s:\n", partP->name);
HandlePart(partP);
- Stotvolsize += Totvolsize;
- SVauxsize += TVauxsize;
- SVvnodesize += TVvnodesize;
- SVdiskused += TVdiskused;
+ if (ShowSizes) {
+ AddSizeTotals(&serverTotals, &partitionTotals);
+ }
}
- if (dsizeOnly) {
- printf("\nServer Totals%12d%9d%10d%10d%9d\n",
- SVdiskused, SVauxsize, SVvnodesize, Stotvolsize,
- Stotvolsize-SVdiskused);
+ if (ShowSizes) {
+ PrintServerTotals();
}
}
-
-void HandlePart(struct DiskPartition *partP)
+/**
+ * Scan the partition and handle volumes
+ *
+ * @param[in] partP disk partition to scan
+ *
+ * @return none
+ */
+void
+HandlePart(struct DiskPartition64 *partP)
{
- int nvols=0;
+ afs_int64 nvols = 0;
DIR *dirp;
- struct dirent *dp;
+ struct dirent *dp;
#ifdef AFS_NT40_ENV
char pname[64];
char *p = pname;
- (void) sprintf(pname, "%s\\", VPartitionPath(partP));
+ (void)sprintf(pname, "%s\\", VPartitionPath(partP));
#else
char *p = VPartitionPath(partP);
#endif
-
- if (chdir(p) == -1) {
- printf("Can't chdir to partition %s; giving up\n", p);
- exit(1);
- }
- if ((dirp = opendir(".")) == NULL) {
- printf("Can't read directory %s; giving up\n", p);
- exit(1);
+
+ if ((dirp = opendir(p)) == NULL) {
+ fprintf(stderr, "%s: Can't read directory %s; giving up\n", progname,
+ p);
+ return;
}
- if (dsizeOnly && !saveinodes)
- printf("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
- while (dp = readdir(dirp)) {
- p = (char *)rindex(dp->d_name, '.');
+ while ((dp = readdir(dirp))) {
+ p = (char *)strrchr(dp->d_name, '.');
if (p != NULL && strcmp(p, VHDREXT) == 0) {
- HandleVolume(partP, dp->d_name);
- Totvolsize += totvolsize;
- TVauxsize += Vauxsize;
- TVvnodesize += Vvnodesize;
- TVdiskused += Vdiskused;
- nvols++;
- }
+ HandleVolume(partP, dp->d_name);
+ if (ShowSizes) {
+ nvols++;
+ AddSizeTotals(&partitionTotals, &volumeTotals);
+ }
+ }
}
closedir(dirp);
- if (dsizeOnly) {
- printf("\nPart Totals %12d%9d%10d%10d%9d (%d volumes)\n\n",
- TVdiskused, TVauxsize, TVvnodesize, Totvolsize,
- Totvolsize-TVdiskused, nvols);
+ if (ShowSizes) {
+ PrintPartitionTotals(nvols);
}
}
-
-void HandleVolume(struct DiskPartition *dp, char *name)
+/**
+ * Inspect a volume header special file.
+ *
+ * @param[in] name descriptive name of the type of header special file
+ * @param[in] dp partition object for this volume
+ * @param[in] header header object for this volume
+ * @param[in] inode fileserver inode number for this header special file
+ * @param[out] psize total of the header special file
+ *
+ * @return none
+ */
+void
+HandleSpecialFile(const char *name, struct DiskPartition64 *dp,
+ struct VolumeHeader *header, Inode inode,
+ afs_sfsize_t * psize)
{
- struct VolumeHeader header;
- struct VolumeDiskHeader diskHeader;
- struct stat status, stat;
- register int fd;
- Volume *vp;
- IHandle_t *ih;
- char headerName[1024];
+ afs_sfsize_t size = 0;
+ IHandle_t *ih = NULL;
+ FdHandle_t *fdP = NULL;
+#ifdef AFS_NAMEI_ENV
+ namei_t filename;
+#endif /* AFS_NAMEI_ENV */
- if (online) {
- printf("volinfo: -online not supported\n");
- exit(1);
- } else {
- afs_int32 n;
-
- (void) sprintf(headerName, "%s/%s", VPartitionPath(dp), name);
- if ((fd = open(headerName, O_RDONLY)) == -1
- || fstat(fd,&status) == -1) {
- printf("Volinfo: Cannot read volume header %s\n", name);
- close(fd);
- exit(1);
- }
- n = read(fd, &diskHeader, sizeof (diskHeader));
+ IH_INIT(ih, dp->device, header->parent, inode);
+ fdP = IH_OPEN(ih);
+ if (fdP == NULL) {
+ fprintf(stderr,
+ "%s: Error opening header file '%s' for volume %u", progname,
+ name, header->id);
+ perror("open");
+ goto error;
+ }
+ size = FDH_SIZE(fdP);
+ if (size == -1) {
+ fprintf(stderr,
+ "%s: Error getting size of header file '%s' for volume %u",
+ progname, name, header->id);
+ perror("fstat");
+ goto error;
+ }
+ if (DumpInfo) {
+ printf("\t%s inode\t= %s (size = %lld)\n",
+ name, PrintInode(NULL, inode), size);
+#ifdef AFS_NAMEI_ENV
+ namei_HandleToName(&filename, ih);
+ printf("\t%s namei\t= %s\n", name, filename.n_path);
+#endif /* AFS_NAMEI_ENV */
+ }
+ *psize += size;
- if (n != sizeof (diskHeader)
- || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
- printf("Volinfo: Error reading volume header %s\n", name);
- exit(1);
- }
- if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
- printf("Volinfo: Volume %s, version number is incorrect; volume needs salvage\n",name);
- exit(1);
- }
- DiskToVolumeHeader(&header, &diskHeader);
-
- if (dheader) {
- FdHandle_t *fdP;
- int size = 0;
- int code;
-
- if (fstat(fd, &stat) == -1) {
- perror("stat");
- exit(1);
- }
- if (!dsizeOnly && !saveinodes) {
- printf("Volume header (size = %d):\n", size = stat.st_size);
- printf("\tstamp\t= 0x%x\n", header.stamp.version);
- printf("\tVolId\t= %d\n", header.id);
- }
+ error:
+ if (fdP != NULL) {
+ FDH_REALLYCLOSE(fdP);
+ }
+ if (ih != NULL) {
+ IH_RELEASE(ih);
+ }
+}
- IH_INIT(ih, dp->device , header.id, header.volumeInfo);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening volume info");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tparent\t= %d\n", header.parent);
- printf("\tInfo inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.volumeInfo), code);
- }
+/**
+ * Inspect this volume header files.
+ *
+ * @param[in] dp partition object for this volume
+ * @param[in] header_fd volume header file descriptor
+ * @param[in] header volume header object
+ * @param[out] psize total of the header special file
+ *
+ * @return none
+ */
+void
+HandleHeaderFiles(struct DiskPartition64 *dp, FD_t header_fd,
+ struct VolumeHeader *header)
+{
+ afs_sfsize_t size = 0;
- IH_INIT(ih, dp->device , header.id, header.smallVnodeIndex);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening small vnode index");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tSmall inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.smallVnodeIndex), code);
- }
+ if (DumpInfo) {
+ size = OS_SIZE(header_fd);
+ printf("Volume header (size = %lld):\n", size);
+ printf("\tstamp\t= 0x%x\n", header->stamp.version);
+ printf("\tVolId\t= %u\n", header->id);
+ printf("\tparent\t= %u\n", header->parent);
+ }
- IH_INIT(ih, dp->device, header.id, header.largeVnodeIndex);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening large vnode index");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tLarge inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.largeVnodeIndex), code);
-#ifndef AFS_NT40_ENV
- printf("Total aux volume size = %d\n\n", size);
-#endif
- }
+ HandleSpecialFile("Info", dp, header, header->volumeInfo, &size);
+ HandleSpecialFile("Small", dp, header, header->smallVnodeIndex,
+ &size);
+ HandleSpecialFile("Large", dp, header, header->largeVnodeIndex,
+ &size);
#ifdef AFS_NAMEI_ENV
- IH_INIT(ih, dp->device, header.id, header.linkTable);
- fdP = IH_OPEN(ih);
- if (fdP == NULL) {
- perror("opening link table index");
- exit(1);
- }
- code = FDH_SIZE(fdP);
- if (code == -1) {
- perror("fstat");
- exit(1);
- }
- FDH_REALLYCLOSE(fdP);
- IH_RELEASE(ih);
- size += code;
- if (!dsizeOnly && !saveinodes) {
- printf("\tLink inode\t= %s (size = %d)\n",
- PrintInode(NULL, header.linkTable), code);
- printf("Total aux volume size = %d\n\n", size);
- }
-#endif
- Vauxsize = size;
- }
- close(fd);
- vp = AttachVolume(dp, name, &header);
- if (!vp) {
- printf("Volinfo: Error attaching volume header %s\n", name);
- exit(1);
- }
+ HandleSpecialFile("Link", dp, header, header->linkTable, &size);
+#endif /* AFS_NAMEI_ENV */
+
+ if (DumpInfo) {
+ printf("Total aux volume size = %lld\n\n", size);
}
- PrintHeader(vp);
- if (DumpVnodes) {
- if (!dsizeOnly && !saveinodes)
- printf("\nLarge vnodes (directories)\n");
- PrintVnodes(vp, vLarge);
- if (!dsizeOnly && !saveinodes) {
- printf("\nSmall vnodes(files, symbolic links)\n");
- fflush(stdout);
- }
- if (saveinodes)
- printf("Saving all volume files to current directory ...\n");
- PrintVnodes(vp, vSmall);
+
+ if (ShowSizes) {
+ volumeTotals.auxsize = size;
+ volumeTotals.auxsize_k = size / 1024;
}
- if (dsizeOnly) {
- Vauxsize = Vauxsize/1024;
- Vvnodesize = Vvnodesize/1024;
- totvolsize = Vauxsize + Vvnodesize;
- if (saveinodes)
- printf("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
+}
- printf("%d\t%9d%9d%10d%10d%9d\t%24s\n",
- V_id(vp), Vdiskused, Vauxsize, Vvnodesize, totvolsize,
- totvolsize-Vdiskused, V_name(vp));
+/**
+ * Attach and scan the volume and handle the header and vnodes
+ *
+ * Print the volume header and vnode information, depending on the
+ * current modes.
+ *
+ * @param[in] dp vice partition object for this volume
+ * @param[in] name volume header file name
+ *
+ * @return none
+ */
+void
+HandleVolume(struct DiskPartition64 *dp, char *name)
+{
+ struct VolumeHeader header;
+ struct VolumeDiskHeader diskHeader;
+ FD_t fd = INVALID_FD;
+ Volume *vp;
+ char headerName[1024];
+ afs_sfsize_t n;
+
+ snprintf(headerName, sizeof headerName, "%s" OS_DIRSEP "%s",
+ VPartitionPath(dp), name);
+ if ((fd = OS_OPEN(headerName, O_RDONLY, 0666)) == INVALID_FD) {
+ fprintf(stderr, "%s: Cannot open volume header %s\n", progname, name);
+ return;
+ }
+ if (OS_SIZE(fd) < 0) {
+ fprintf(stderr, "%s: Cannot read volume header %s\n", progname, name);
+ OS_CLOSE(fd);
+ return;
+ }
+ n = OS_READ(fd, &diskHeader, sizeof(diskHeader));
+ if (n != sizeof(diskHeader)
+ || diskHeader.stamp.magic != VOLUMEHEADERMAGIC) {
+ fprintf(stderr, "%s: Error reading volume header %s\n", progname,
+ name);
+ OS_CLOSE(fd);
+ return;
+ }
+ if (diskHeader.stamp.version != VOLUMEHEADERVERSION) {
+ fprintf(stderr,
+ "%s: Volume %s, version number is incorrect; volume needs to be salvaged\n",
+ progname, name);
+ OS_CLOSE(fd);
+ return;
+ }
+ DiskToVolumeHeader(&header, &diskHeader);
+ if (DumpHeader || ShowSizes) {
+ HandleHeaderFiles(dp, fd, &header);
+ }
+ OS_CLOSE(fd);
+ vp = AttachVolume(dp, name, &header);
+ if (!vp) {
+ fprintf(stderr, "%s: Error attaching volume header %s\n",
+ progname, name);
+ return;
+ }
+ if (DumpInfo) {
+ PrintHeader(vp);
+ }
+ if (DumpVnodes || ShowSizes || ShowOrphaned) {
+ HandleVnodes(vp, vLarge);
+ }
+ if (DumpVnodes || ShowSizes || SaveInodes || ShowOrphaned) {
+ HandleVnodes(vp, vSmall);
+ }
+ if (ShowSizes) {
+ volumeTotals.diskused_k = V_diskused(vp);
+ volumeTotals.size_k =
+ volumeTotals.auxsize_k + volumeTotals.vnodesize_k;
+ PrintVolumeSizes(vp);
}
+ free(vp->header);
+ free(vp);
}
-main(argc,argv)
-char **argv;
+/**
+ * volinfo program entry
+ */
+int
+main(int argc, char **argv)
{
- register struct cmd_syndesc *ts;
+ struct cmd_syndesc *ts;
afs_int32 code;
- ts = cmd_CreateSyntax((char *)0, handleit, 0, "Dump volume's internal state");
- cmd_AddParm(ts, "-online", CMD_FLAG, CMD_OPTIONAL, "Get info from running fileserver");
- cmd_AddParm(ts, "-vnode", CMD_FLAG, CMD_OPTIONAL, "Dump vnode info");
- cmd_AddParm(ts, "-date", CMD_FLAG, CMD_OPTIONAL, "Also dump vnode's mod date");
- cmd_AddParm(ts, "-inode", CMD_FLAG, CMD_OPTIONAL, "Dump vnode's inode number");
- cmd_AddParm(ts, "-itime", CMD_FLAG, CMD_OPTIONAL, "Dump special inode's mod times");
- cmd_AddParm(ts, "-part", CMD_LIST, CMD_OPTIONAL, "AFS partition name (default current partition)");
- cmd_AddParm(ts, "-volumeid", CMD_LIST, CMD_OPTIONAL, "Volume id");
- cmd_AddParm(ts, "-header", CMD_FLAG, CMD_OPTIONAL, "Dump volume's header info");
- cmd_AddParm(ts, "-sizeOnly", CMD_FLAG, CMD_OPTIONAL, "Dump volume's size");
- cmd_AddParm(ts, "-fixheader", CMD_FLAG, CMD_OPTIONAL, "Try to fix header");
- cmd_AddParm(ts, "-saveinodes", CMD_FLAG, CMD_OPTIONAL, "Try to save all inodes");
- cmd_AddParm(ts, "-orphaned", CMD_FLAG, CMD_OPTIONAL, "List all dir/files without a parent");
+ ts = cmd_CreateSyntax(NULL, handleit, NULL,
+ "Dump volume's internal state");
+ cmd_AddParmAtOffset(ts, P_ONLINE, "-online", CMD_FLAG, CMD_OPTIONAL,
+ "Get info from running fileserver");
+ cmd_AddParmAtOffset(ts, P_VNODE, "-vnode", CMD_FLAG, CMD_OPTIONAL,
+ "Dump vnode info");
+ cmd_AddParmAtOffset(ts, P_DATE, "-date", CMD_FLAG, CMD_OPTIONAL,
+ "Also dump vnode's mod date");
+ cmd_AddParmAtOffset(ts, P_INODE, "-inode", CMD_FLAG, CMD_OPTIONAL,
+ "Also dump vnode's inode number");
+ cmd_AddParmAtOffset(ts, P_ITIME, "-itime", CMD_FLAG, CMD_OPTIONAL,
+ "Dump special inode's mod times");
+ cmd_AddParmAtOffset(ts, P_PART, "-part", CMD_LIST, CMD_OPTIONAL,
+ "AFS partition name or id (default current partition)");
+ cmd_AddParmAtOffset(ts, P_VOLUMEID, "-volumeid", CMD_LIST, CMD_OPTIONAL,
+ "Volume id");
+ cmd_AddParmAtOffset(ts, P_HEADER, "-header", CMD_FLAG, CMD_OPTIONAL,
+ "Dump volume's header info");
+ cmd_AddParmAtOffset(ts, P_SIZEONLY, "-sizeonly", CMD_FLAG, CMD_OPTIONAL,
+ "Dump volume's size");
+ cmd_AddParmAtOffset(ts, P_FIXHEADER, "-fixheader", CMD_FLAG,
+ CMD_OPTIONAL, "Try to fix header");
+ cmd_AddParmAtOffset(ts, P_SAVEINODES, "-saveinodes", CMD_FLAG,
+ CMD_OPTIONAL, "Try to save all inodes");
+ cmd_AddParmAtOffset(ts, P_ORPHANED, "-orphaned", CMD_FLAG, CMD_OPTIONAL,
+ "List all dir/files without a parent");
+#if defined(AFS_NAMEI_ENV)
+ cmd_AddParmAtOffset(ts, P_FILENAMES, "-filenames", CMD_FLAG,
+ CMD_OPTIONAL, "Also dump vnode's namei filename");
+#endif
+
+ /* For compatibility with older versions. */
+ cmd_AddParmAlias(ts, P_SIZEONLY, "-sizeOnly");
+
code = cmd_Dispatch(argc, argv);
return code;
}
#define typestring(type) (type == RWVOL? "read/write": type == ROVOL? "readonly": type == BACKVOL? "backup": "unknown")
-void PrintHeader(register Volume *vp)
+/**
+ * Print the volume header information
+ *
+ * @param[in] volume object
+ *
+ * @return none
+ */
+void
+PrintHeader(Volume * vp)
{
- Vdiskused = V_diskused(vp);
- if (dsizeOnly || saveinodes) return;
printf("Volume header for volume %u (%s)\n", V_id(vp), V_name(vp));
printf("stamp.magic = %x, stamp.version = %u\n", V_stamp(vp).magic,
- V_stamp(vp).version);
- printf("inUse = %d, inService = %d, blessed = %d, needsSalvaged = %d, dontSalvage = %d\n",
- V_inUse(vp), V_inService(vp), V_blessed(vp), V_needsSalvaged(vp), V_dontSalvage(vp));
- printf("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
- V_type(vp), typestring(V_type(vp)), V_uniquifier(vp), V_needsCallback(vp),
- V_destroyMe(vp));
- printf("id = %u, parentId = %u, cloneId = %u, backupId = %u, restoredFromId = %u\n",
- V_id(vp), V_parentId(vp), V_cloneId(vp), V_backupId(vp), V_restoredFromId(vp));
- printf("maxquota = %d, minquota = %d, maxfiles = %d, filecount = %d, diskused = %d\n",
- V_maxquota(vp), V_minquota(vp), V_maxfiles(vp), V_filecount(vp), V_diskused(vp));
- printf("creationDate = %s, copyDate = %s\n", date(V_creationDate(vp)), date(V_copyDate(vp)));
- printf("backupDate = %s, expirationDate = %s\n", date(V_backupDate(vp)), date(V_expirationDate(vp)));
- printf("accessDate = %s, updateDate = %s\n", date(V_accessDate(vp)), date(V_updateDate(vp)));
- printf("owner = %u, accountNumber = %u\n", V_owner(vp), V_accountNumber(vp));
- printf("dayUse = %u; week = (%u, %u, %u, %u, %u, %u, %u), dayUseDate = %s\n",
- V_dayUse(vp), V_weekUse(vp)[0], V_weekUse(vp)[1], V_weekUse(vp)[2],
- V_weekUse(vp)[3],V_weekUse(vp)[4],V_weekUse(vp)[5],V_weekUse(vp)[6],
- date(V_dayUseDate(vp)));
+ V_stamp(vp).version);
+ printf
+ ("inUse = %d, inService = %d, blessed = %d, needsSalvaged = %d, dontSalvage = %d\n",
+ V_inUse(vp), V_inService(vp), V_blessed(vp), V_needsSalvaged(vp),
+ V_dontSalvage(vp));
+ printf
+ ("type = %d (%s), uniquifier = %u, needsCallback = %d, destroyMe = %x\n",
+ V_type(vp), typestring(V_type(vp)), V_uniquifier(vp),
+ V_needsCallback(vp), V_destroyMe(vp));
+ printf
+ ("id = %u, parentId = %u, cloneId = %u, backupId = %u, restoredFromId = %u\n",
+ V_id(vp), V_parentId(vp), V_cloneId(vp), V_backupId(vp),
+ V_restoredFromId(vp));
+ printf
+ ("maxquota = %d, minquota = %d, maxfiles = %d, filecount = %d, diskused = %d\n",
+ V_maxquota(vp), V_minquota(vp), V_maxfiles(vp), V_filecount(vp),
+ V_diskused(vp));
+ printf("creationDate = %s, copyDate = %s\n", date(V_creationDate(vp)),
+ date(V_copyDate(vp)));
+ printf("backupDate = %s, expirationDate = %s\n", date(V_backupDate(vp)),
+ date(V_expirationDate(vp)));
+ printf("accessDate = %s, updateDate = %s\n", date(V_accessDate(vp)),
+ date(V_updateDate(vp)));
+ printf("owner = %u, accountNumber = %u\n", V_owner(vp),
+ V_accountNumber(vp));
+ printf
+ ("dayUse = %u; week = (%u, %u, %u, %u, %u, %u, %u), dayUseDate = %s\n",
+ V_dayUse(vp), V_weekUse(vp)[0], V_weekUse(vp)[1], V_weekUse(vp)[2],
+ V_weekUse(vp)[3], V_weekUse(vp)[4], V_weekUse(vp)[5],
+ V_weekUse(vp)[6], date(V_dayUseDate(vp)));
+ printf("volUpdateCounter = %u\n", V_volUpCounter(vp));
}
-/* GetFileInfo
- * OS independent file info. Die on failure.
+/**
+ * Get the size and times of a file
+ *
+ * @param[in] fd file descriptor of file to stat
+ * @param[out] size size of the file
+ * @param[out] ctime ctime of file as a formatted string
+ * @param[out] mtime mtime of file as a formatted string
+ * @param[out] atime atime of file as a formatted string
+ *
+ * @return error code
+ * @retval 0 success
+ * @retval -1 failed to retrieve file information
*/
-#ifdef AFS_NT40_ENV
-char *NT_date(FILETIME *ft)
-{
- static char result[8][64];
- static int next = 0;
- SYSTEMTIME st;
- FILETIME lft;
-
- if (!FileTimeToLocalFileTime(ft, &lft) ||
- !FileTimeToSystemTime(&lft, &st)) {
- printf("Time conversion failed.\n");
- exit(1);
- }
- sprintf(result[next = ((next+1)&7)], "%4d/%02d/%02d.%2d:%2d:%2d",
- st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute,
- st.wSecond);
- return result[next];
-}
-#endif
-
-static void GetFileInfo(FD_t fd, int *size, char **ctime, char **mtime,
- char **atime)
+static int
+GetFileInfo(FD_t fd, afs_sfsize_t * size, char **ctime, char **mtime,
+ char **atime)
{
#ifdef AFS_NT40_ENV
BY_HANDLE_FILE_INFORMATION fi;
+ LARGE_INTEGER fsize;
if (!GetFileInformationByHandle(fd, &fi)) {
- printf("GetFileInformationByHandle failed, exiting\n");
- exit(1);
+ fprintf(stderr, "%s: GetFileInformationByHandle failed\n", progname);
+ return -1;
+ }
+ if (!GetFileSizeEx(fd, &fsize)) {
+ fprintf(stderr, "%s: GetFileSizeEx failed\n", progname);
+ return -1;
}
- *size = (int)fi.nFileSizeLow;
+ *size = fsize.QuadPart;
*ctime = "N/A";
*mtime = NT_date(&fi.ftLastWriteTime);
*atime = NT_date(&fi.ftLastAccessTime);
#else
- struct stat status;
- if (fstat(fd, &status) == -1) {
- printf("fstat failed %d\n", errno);
- exit(1);
+ struct afs_stat_st status;
+ if (afs_fstat(fd, &status) == -1) {
+ fprintf(stderr, "%s: fstat failed %d\n", progname, errno);
+ return -1;
}
- *size = (int)status.st_size;
+ *size = status.st_size;
*ctime = date(status.st_ctime);
*mtime = date(status.st_mtime);
*atime = date(status.st_atime);
#endif
+ return 0;
}
-void PrintVnodes(Volume *vp, VnodeClass class)
+/**
+ * Copy the inode data to a file in the current directory.
+ *
+ * @param[in] vp volume object
+ * @param[in] vnode vnode object
+ * @param[in] inode inode of the source file
+ *
+ * @return none
+ */
+static void
+SaveInode(Volume * vp, struct VnodeDiskObject *vnode, Inode ino)
{
- afs_int32 diskSize = (class == vSmall ?
- SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
+ IHandle_t *ih;
+ FdHandle_t *fdP;
+ char nfile[50], buffer[256];
+ int ofd = 0;
+ afs_foff_t total;
+ ssize_t len;
+
+ if (!VALID_INO(ino)) {
+ return;
+ }
+
+ IH_INIT(ih, V_device(vp), V_parentId(vp), ino);
+ fdP = IH_OPEN(ih);
+ if (fdP == NULL) {
+ fprintf(stderr,
+ "%s: Can't open inode %s error %d (ignored)\n",
+ progname, PrintInode(NULL, ino), errno);
+ return;
+ }
+ snprintf(nfile, sizeof nfile, "TmpInode.%s", PrintInode(NULL, ino));
+ ofd = afs_open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
+ if (ofd < 0) {
+ fprintf(stderr,
+ "%s: Can't create file %s; error %d (ignored)\n",
+ progname, nfile, errno);
+
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ return;
+ }
+ total = 0;
+ while (1) {
+ ssize_t nBytes;
+ len = FDH_PREAD(fdP, buffer, sizeof(buffer), total);
+ if (len < 0) {
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ close(ofd);
+ unlink(nfile);
+ fprintf(stderr,
+ "%s: Error while reading from inode %s (%d)\n",
+ progname, PrintInode(NULL, ino), errno);
+ return;
+ }
+ if (len == 0)
+ break; /* No more input */
+ nBytes = write(ofd, buffer, len);
+ if (nBytes != len) {
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ close(ofd);
+ unlink(nfile);
+ fprintf(stderr,
+ "%s: Error while writing to \"%s\" (%d - ignored)\n",
+ progname, nfile, errno);
+ return;
+ }
+ total += len;
+ }
+
+ FDH_REALLYCLOSE(fdP);
+ IH_RELEASE(ih);
+ close(ofd);
+ printf("... Copied inode %s to file %s (%lu bytes)\n",
+ PrintInode(NULL, ino), nfile, (unsigned long)total);
+}
+
+/**
+ * Scan a volume index and handle each vnode
+ *
+ * @param[in] vp volume object
+ * @param[in] class which index to scan
+ *
+ * @return none
+ */
+void
+HandleVnodes(Volume * vp, VnodeClass class)
+{
+ afs_int32 diskSize =
+ (class == vSmall ? SIZEOF_SMALLDISKVNODE : SIZEOF_LARGEDISKVNODE);
char buf[SIZEOF_LARGEDISKVNODE];
- struct VnodeDiskObject *vnode = (struct VnodeDiskObject *) buf;
- StreamHandle_t *file;
- register int vnodeIndex, nVnodes, offset=0;
+ struct VnodeDiskObject *vnode = (struct VnodeDiskObject *)buf;
+ StreamHandle_t *file = NULL;
+ int vnodeIndex;
+ afs_sfsize_t nVnodes;
+ afs_foff_t offset = 0;
Inode ino;
IHandle_t *ih = vp->vnodeIndex[class].handle;
- FdHandle_t *fdP;
- int size;
+ FdHandle_t *fdP = NULL;
+ afs_sfsize_t size;
char *ctime, *atime, *mtime;
- char nfile[50], buffer[256];
- int total, ofd, len, code, bad=0;
+
+ /* print vnode table heading */
+ if (class == vLarge) {
+ if (DumpInfo) {
+ printf("\nLarge vnodes (directories)\n");
+ }
+ } else {
+ if (DumpInfo) {
+ printf("\nSmall vnodes(files, symbolic links)\n");
+ fflush(stdout);
+ }
+ if (SaveInodes) {
+ printf("Saving all volume files to current directory ...\n");
+ if (ShowSizes) {
+ PrintingVolumeSizes = 0; /* print heading again */
+ }
+ }
+ }
fdP = IH_OPEN(ih);
if (fdP == NULL) {
- printf("open failed\n");
- exit(1);
+ fprintf(stderr, "%s: open failed: ", progname);
+ goto error;
}
file = FDH_FDOPEN(fdP, "r");
if (!file) {
- printf("fdopen failed\n");
- exit(1);
+ fprintf(stderr, "%s: fdopen failed\n", progname);
+ goto error;
}
- GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime);
- if (InodeTimes && !dsizeOnly) {
- printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n",
- ctime, mtime, atime);
+ if (GetFileInfo(fdP->fd_fd, &size, &ctime, &atime, &mtime) != 0) {
+ goto error;
+ }
+ if (InodeTimes) {
+ printf("ichanged : %s\nimodified: %s\niaccessed: %s\n\n", ctime,
+ mtime, atime);
}
nVnodes = (size / diskSize) - 1;
if (nVnodes > 0) {
- STREAM_SEEK(file, diskSize, 0);
- }
- else nVnodes = 0;
+ STREAM_ASEEK(file, diskSize);
+ } else
+ nVnodes = 0;
- for (vnodeIndex = 0; nVnodes && STREAM_READ(vnode, diskSize, 1, file) == 1;
+ for (vnodeIndex = 0;
+ nVnodes && STREAM_READ(vnode, diskSize, 1, file) == 1;
nVnodes--, vnodeIndex++, offset += diskSize) {
ino = VNDISK_GET_INO(vnode);
- if (saveinodes) {
- if (VALID_INO(ino) && (class == vSmall)) {
- IHandle_t *ih1;
- FdHandle_t *fdP1;
- IH_INIT(ih1, V_device(vp), V_parentId(vp), ino);
- fdP1 = IH_OPEN(ih1);
- if (fdP1 == NULL) {
- printf("Can't open inode %s error %d (ignored)\n",
- PrintInode(NULL, ino), errno);
- continue;
- }
- sprintf(nfile, "TmpInode.%s", PrintInode(NULL, ino));
- ofd = open(nfile, O_CREAT | O_RDWR | O_TRUNC, 0600);
- if (ofd < 0) {
- printf("Can't create file %s; error %d (ignored)\n", nfile, errno);
- continue;
- }
- total = bad = 0;
- while (1) {
- len = FDH_READ(fdP1, buffer, sizeof(buffer));
- if (len < 0) {
- FDH_REALLYCLOSE(fdP1);
- IH_RELEASE(ih1);
- close(ofd);
- unlink(nfile);
- printf("Error while reading from inode %s (%d - ignored)\n",
- PrintInode(NULL, ino), errno);
- bad = 1;
- break;
- }
- if (len == 0) break; /* No more input */
- code = write(ofd, buffer, len);
- if (code != len) {
- FDH_REALLYCLOSE(fdP1);
- IH_RELEASE(ih1);
- close(ofd);
- unlink(nfile);
- printf("Error while writing to \"%s\" (%d - ignored)\n", nfile, errno);
- bad = 1;
- break;
- }
- total += len;
- }
- if (bad) continue;
- FDH_REALLYCLOSE(fdP1);
- IH_RELEASE(ih1);
- close(ofd);
- printf("... Copied inode %d to file %s (%d bytes)\n",
- ino, nfile, total);
+ if (ShowSizes) {
+ afs_fsize_t fileLength;
+
+ VNDISK_GET_LEN(fileLength, vnode);
+ if (fileLength > 0) {
+ volumeTotals.vnodesize += fileLength;
+ volumeTotals.vnodesize_k += fileLength / 1024;
}
- } else {
+ }
+ if (SaveInodes && (class == vSmall)) {
+ SaveInode(vp, vnode, ino);
+ }
+ if (DumpVnodes || ShowOrphaned) {
PrintVnode(offset, vnode,
- bitNumberToVnodeNumber(vnodeIndex, class), ino);
+ bitNumberToVnodeNumber(vnodeIndex, class), ino, vp);
}
}
- STREAM_CLOSE(file);
- FDH_CLOSE(fdP);
+
+ error:
+ if (file) {
+ STREAM_CLOSE(file);
+ }
+ if (fdP) {
+ FDH_CLOSE(fdP);
+ }
}
-void PrintVnode(int offset, VnodeDiskObject *vnode, int vnodeNumber, Inode ino)
+/**
+ * Print vnode information
+ *
+ * @param[in] offset index offset of this vnode
+ * @param[in] vnode vnode object to be printed
+ * @param[in] vnodeNumber vnode number
+ * @param[in] ino fileserver inode number
+ * @param[in] vp parent volume of the vnode
+ *
+ * @return none
+ */
+void
+PrintVnode(afs_foff_t offset, VnodeDiskObject * vnode, VnodeId vnodeNumber,
+ Inode ino, Volume * vp)
{
- Vvnodesize += vnode->length;
- if (dsizeOnly) return;
- if (orphaned && (vnode->length ==0 || vnode->parent || !offset)) return;
- printf("%10d Vnode %u.%u.%u cloned: %d, length: %d linkCount: %d parent: %d",
- offset, vnodeNumber, vnode->uniquifier, vnode->dataVersion, vnode->cloned, vnode->length, vnode->linkCount, vnode->parent);
+#if defined(AFS_NAMEI_ENV)
+ IHandle_t *ihtmpp;
+ namei_t filename;
+#endif
+ afs_fsize_t fileLength;
+
+ VNDISK_GET_LEN(fileLength, vnode);
+
+ /* The check for orphaned vnodes is currently limited to non-empty
+ * vnodes with a parent of zero (and which are not the first entry
+ * in the index). */
+ if (ShowOrphaned && (fileLength == 0 || vnode->parent || !offset))
+ return;
+
+ printf
+ ("%10lld Vnode %u.%u.%u cloned: %u, length: %llu linkCount: %d parent: %u",
+ (long long)offset, vnodeNumber, vnode->uniquifier, vnode->dataVersion,
+ vnode->cloned, (afs_uintmax_t) fileLength, vnode->linkCount,
+ vnode->parent);
if (DumpInodeNumber)
printf(" inode: %s", PrintInode(NULL, ino));
if (DumpDate)
printf(" ServerModTime: %s", date(vnode->serverModifyTime));
+#if defined(AFS_NAMEI_ENV)
+ if (PrintFileNames) {
+ IH_INIT(ihtmpp, V_device(vp), V_parentId(vp), ino);
+ namei_HandleToName(&filename, ihtmpp);
+#if !defined(AFS_NT40_ENV)
+ printf(" UFS-Filename: %s", filename.n_path);
+#else
+ printf(" NTFS-Filename: %s", filename.n_path);
+#endif
+ }
+#endif
printf("\n");
}
git://git.openafs.org / openafs.git / blobdiff