646 lines
17 KiB
C
646 lines
17 KiB
C
/* $NetBSD: pass2.c,v 1.52 2023/03/27 22:53:37 chs Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1980, 1986, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)pass2.c 8.9 (Berkeley) 4/28/95";
|
|
#else
|
|
__RCSID("$NetBSD: pass2.c,v 1.52 2023/03/27 22:53:37 chs Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <ufs/ufs/dinode.h>
|
|
#include <ufs/ufs/dir.h>
|
|
#include <ufs/ffs/fs.h>
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "fsck.h"
|
|
#include "fsutil.h"
|
|
#include "extern.h"
|
|
#include "exitvalues.h"
|
|
|
|
#define MINDIRSIZE (sizeof (struct dirtemplate))
|
|
|
|
static int blksort(const void *, const void *);
|
|
static int pass2check(struct inodesc *);
|
|
|
|
void
|
|
pass2(void)
|
|
{
|
|
union dinode *dp;
|
|
struct inoinfo **inpp, *inp, *pinp;
|
|
struct inoinfo **inpend;
|
|
struct inostat *rinfo, *info;
|
|
struct inodesc curino;
|
|
union dinode dino;
|
|
int i, maxblk;
|
|
#ifndef NO_FFS_EI
|
|
unsigned ii;
|
|
#endif
|
|
char pathbuf[MAXPATHLEN + 1];
|
|
|
|
rinfo = inoinfo(UFS_ROOTINO);
|
|
switch (rinfo->ino_state) {
|
|
|
|
case USTATE:
|
|
pfatal("ROOT INODE UNALLOCATED");
|
|
if (reply("ALLOCATE") == 0) {
|
|
markclean = 0;
|
|
ckfini(1);
|
|
exit(FSCK_EXIT_CHECK_FAILED);
|
|
}
|
|
if (allocdir(UFS_ROOTINO, UFS_ROOTINO, 0755) != UFS_ROOTINO)
|
|
errexit("CANNOT ALLOCATE ROOT INODE");
|
|
break;
|
|
|
|
case DCLEAR:
|
|
pfatal("DUPS/BAD IN ROOT INODE");
|
|
if (reply("REALLOCATE")) {
|
|
freeino(UFS_ROOTINO);
|
|
if (allocdir(UFS_ROOTINO, UFS_ROOTINO, 0755) != UFS_ROOTINO)
|
|
errexit("CANNOT ALLOCATE ROOT INODE");
|
|
break;
|
|
}
|
|
markclean = 0;
|
|
if (reply("CONTINUE") == 0) {
|
|
ckfini(1);
|
|
exit(FSCK_EXIT_CHECK_FAILED);
|
|
}
|
|
break;
|
|
|
|
case FSTATE:
|
|
case FCLEAR:
|
|
pfatal("ROOT INODE NOT DIRECTORY");
|
|
if (reply("REALLOCATE")) {
|
|
freeino(UFS_ROOTINO);
|
|
if (allocdir(UFS_ROOTINO, UFS_ROOTINO, 0755) != UFS_ROOTINO)
|
|
errexit("CANNOT ALLOCATE ROOT INODE");
|
|
break;
|
|
}
|
|
if (reply("FIX") == 0) {
|
|
markclean = 0;
|
|
ckfini(1);
|
|
exit(FSCK_EXIT_CHECK_FAILED);
|
|
}
|
|
dp = ginode(UFS_ROOTINO);
|
|
DIP_SET(dp, mode,
|
|
iswap16((iswap16(DIP(dp, mode)) & ~IFMT) | IFDIR));
|
|
inodirty();
|
|
break;
|
|
|
|
case DSTATE:
|
|
break;
|
|
|
|
default:
|
|
errexit("BAD STATE %d FOR ROOT INODE", rinfo->ino_state);
|
|
}
|
|
if (newinofmt) {
|
|
info = inoinfo(UFS_WINO);
|
|
info->ino_state = FSTATE;
|
|
info->ino_type = DT_WHT;
|
|
}
|
|
/*
|
|
* Sort the directory list into disk block order.
|
|
*/
|
|
qsort((char *)inpsort, (size_t)inplast, sizeof *inpsort, blksort);
|
|
/*
|
|
* Check the integrity of each directory.
|
|
*/
|
|
memset(&curino, 0, sizeof(struct inodesc));
|
|
curino.id_type = DATA;
|
|
curino.id_func = pass2check;
|
|
inpend = &inpsort[inplast];
|
|
for (inpp = inpsort; inpp < inpend; inpp++) {
|
|
if (got_siginfo) {
|
|
fprintf(stderr,
|
|
"%s: phase 2: dir %ld of %d (%d%%)\n", cdevname(),
|
|
(long)(inpp - inpsort), (int)inplast,
|
|
(int)((inpp - inpsort) * 100 / inplast));
|
|
got_siginfo = 0;
|
|
}
|
|
#ifdef PROGRESS
|
|
progress_bar(cdevname(), preen ? NULL : "phase 2",
|
|
(inpp - inpsort), inplast);
|
|
#endif /* PROGRESS */
|
|
inp = *inpp;
|
|
if (inp->i_isize == 0)
|
|
continue;
|
|
if (inp->i_isize < MINDIRSIZE) {
|
|
direrror(inp->i_number, "DIRECTORY TOO SHORT");
|
|
inp->i_isize = roundup(MINDIRSIZE, dirblksiz);
|
|
if (reply("FIX") == 1) {
|
|
dp = ginode(inp->i_number);
|
|
DIP_SET(dp, size, iswap64(inp->i_isize));
|
|
inodirty();
|
|
} else
|
|
markclean = 0;
|
|
} else if ((inp->i_isize & (dirblksiz - 1)) != 0) {
|
|
getpathname(pathbuf, sizeof(pathbuf), inp->i_number,
|
|
inp->i_number);
|
|
if (usedsoftdep)
|
|
pfatal("%s %s: LENGTH %lld NOT MULTIPLE OF %d",
|
|
"DIRECTORY", pathbuf,
|
|
(long long)inp->i_isize, dirblksiz);
|
|
else
|
|
pwarn("%s %s: LENGTH %lld NOT MULTIPLE OF %d",
|
|
"DIRECTORY", pathbuf,
|
|
(long long)inp->i_isize, dirblksiz);
|
|
if (preen)
|
|
printf(" (ADJUSTED)\n");
|
|
inp->i_isize = roundup(inp->i_isize, dirblksiz);
|
|
if (preen || reply("ADJUST") == 1) {
|
|
dp = ginode(inp->i_number);
|
|
DIP_SET(dp, size, iswap64(inp->i_isize));
|
|
inodirty();
|
|
} else
|
|
markclean = 0;
|
|
}
|
|
memset(&dino, 0, sizeof dino);
|
|
dp = &dino;
|
|
if (!is_ufs2) {
|
|
dp->dp1.di_mode = iswap16(IFDIR);
|
|
dp->dp1.di_size = iswap64(inp->i_isize);
|
|
maxblk = inp->i_numblks < UFS_NDADDR ? inp->i_numblks :
|
|
UFS_NDADDR;
|
|
for (i = 0; i < maxblk; i++)
|
|
dp->dp1.di_db[i] = inp->i_blks[i];
|
|
if (inp->i_numblks > UFS_NDADDR) {
|
|
for (i = 0; i < UFS_NIADDR; i++)
|
|
dp->dp1.di_ib[i] =
|
|
inp->i_blks[UFS_NDADDR + i];
|
|
}
|
|
} else {
|
|
dp->dp2.di_mode = iswap16(IFDIR);
|
|
dp->dp2.di_size = iswap64(inp->i_isize);
|
|
maxblk = inp->i_numblks < UFS_NDADDR ? inp->i_numblks :
|
|
UFS_NDADDR;
|
|
for (i = 0; i < maxblk; i++)
|
|
dp->dp2.di_db[i] = inp->i_blks[i];
|
|
if (inp->i_numblks > UFS_NDADDR) {
|
|
for (i = 0; i < UFS_NIADDR; i++)
|
|
dp->dp2.di_ib[i] =
|
|
inp->i_blks[UFS_NDADDR + i];
|
|
}
|
|
}
|
|
curino.id_number = inp->i_number;
|
|
curino.id_parent = inp->i_parent;
|
|
curino.id_uid = iswap32(DIP(dp, uid));
|
|
curino.id_gid = iswap32(DIP(dp, gid));
|
|
(void)ckinode(&dino, &curino);
|
|
}
|
|
|
|
#ifndef NO_FFS_EI
|
|
/*
|
|
* Byte swapping in directory entries, if needed, has been done.
|
|
* Now rescan dirs for pass2check()
|
|
*/
|
|
if (do_dirswap) {
|
|
do_dirswap = 0;
|
|
for (inpp = inpsort; inpp < inpend; inpp++) {
|
|
inp = *inpp;
|
|
if (inp->i_isize == 0)
|
|
continue;
|
|
memset(&dino, 0, sizeof dino);
|
|
if (!is_ufs2) {
|
|
dino.dp1.di_mode = iswap16(IFDIR);
|
|
dino.dp1.di_size = iswap64(inp->i_isize);
|
|
for (ii = 0; ii < inp->i_numblks; ii++)
|
|
dino.dp1.di_db[ii] = inp->i_blks[ii];
|
|
} else {
|
|
dino.dp2.di_mode = iswap16(IFDIR);
|
|
dino.dp2.di_size = iswap64(inp->i_isize);
|
|
for (ii = 0; ii < inp->i_numblks; ii++)
|
|
dino.dp2.di_db[ii] = inp->i_blks[ii];
|
|
}
|
|
curino.id_number = inp->i_number;
|
|
curino.id_parent = inp->i_parent;
|
|
curino.id_uid = iswap32(DIP(&dino, uid));
|
|
curino.id_gid = iswap32(DIP(&dino, gid));
|
|
(void)ckinode(&dino, &curino);
|
|
}
|
|
}
|
|
#endif /* !NO_FFS_EI */
|
|
|
|
/*
|
|
* Now that the parents of all directories have been found,
|
|
* make another pass to verify the value of `..'
|
|
*/
|
|
for (inpp = inpsort; inpp < inpend; inpp++) {
|
|
inp = *inpp;
|
|
if (inp->i_parent == 0 || inp->i_isize == 0)
|
|
continue;
|
|
if (inp->i_dotdot == inp->i_parent ||
|
|
inp->i_dotdot == (ino_t)-1)
|
|
continue;
|
|
info = inoinfo(inp->i_parent);
|
|
if (inp->i_dotdot == 0) {
|
|
inp->i_dotdot = inp->i_parent;
|
|
if (debug)
|
|
fileerror(inp->i_parent, inp->i_number,
|
|
"DEFERRED MISSING '..' FIX");
|
|
(void)makeentry(inp->i_number, inp->i_parent, "..");
|
|
info->ino_linkcnt--;
|
|
continue;
|
|
}
|
|
fileerror(inp->i_parent, inp->i_number,
|
|
"BAD INODE NUMBER FOR '..'");
|
|
if (reply("FIX") == 0) {
|
|
markclean = 0;
|
|
continue;
|
|
}
|
|
inoinfo(inp->i_dotdot)->ino_linkcnt++;
|
|
info->ino_linkcnt--;
|
|
inp->i_dotdot = inp->i_parent;
|
|
(void)changeino(inp->i_number, "..", inp->i_parent);
|
|
}
|
|
/*
|
|
* Create a list of children for each directory.
|
|
*/
|
|
inpend = &inpsort[inplast];
|
|
for (inpp = inpsort; inpp < inpend; inpp++) {
|
|
inp = *inpp;
|
|
info = inoinfo(inp->i_number);
|
|
inp->i_child = inp->i_sibling = 0;
|
|
if (info->ino_state == DFOUND)
|
|
info->ino_state = DSTATE;
|
|
}
|
|
for (inpp = inpsort; inpp < inpend; inpp++) {
|
|
inp = *inpp;
|
|
if (inp->i_parent == 0 ||
|
|
inp->i_number == UFS_ROOTINO)
|
|
continue;
|
|
pinp = getinoinfo(inp->i_parent);
|
|
inp->i_sibling = pinp->i_child;
|
|
pinp->i_child = inp;
|
|
}
|
|
/*
|
|
* Mark all the directories that can be found from the root.
|
|
*/
|
|
propagate(UFS_ROOTINO);
|
|
|
|
#ifdef PROGRESS
|
|
if (!preen)
|
|
progress_done();
|
|
#endif /* PROGRESS */
|
|
}
|
|
|
|
static int
|
|
pass2check(struct inodesc *idesc)
|
|
{
|
|
struct direct *dirp = idesc->id_dirp;
|
|
struct inoinfo *inp;
|
|
struct inostat *info;
|
|
int n, entrysize, ret = 0;
|
|
union dinode *dp;
|
|
const char *errmsg;
|
|
struct direct proto, *newdirp;
|
|
char namebuf[MAXPATHLEN + 1];
|
|
char pathbuf[MAXPATHLEN + 1];
|
|
|
|
/*
|
|
* If converting, set directory entry type.
|
|
*/
|
|
if (!is_ufs2 && doinglevel2 && iswap32(dirp->d_ino) > 0 &&
|
|
iswap32(dirp->d_ino) < maxino) {
|
|
dirp->d_type = inoinfo(iswap32(dirp->d_ino))->ino_type;
|
|
ret |= ALTERED;
|
|
}
|
|
/*
|
|
* check for "."
|
|
*/
|
|
if (idesc->id_entryno != 0)
|
|
goto chk1;
|
|
if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") == 0) {
|
|
if (iswap32(dirp->d_ino) != idesc->id_number) {
|
|
direrror(idesc->id_number, "BAD INODE NUMBER FOR '.'");
|
|
if (reply("FIX") == 1) {
|
|
dirp->d_ino = iswap32(idesc->id_number);
|
|
ret |= ALTERED;
|
|
} else
|
|
markclean = 0;
|
|
}
|
|
if (newinofmt && dirp->d_type != DT_DIR) {
|
|
direrror(idesc->id_number, "BAD TYPE VALUE FOR '.'");
|
|
if (reply("FIX") == 1) {
|
|
dirp->d_type = DT_DIR;
|
|
ret |= ALTERED;
|
|
} else
|
|
markclean = 0;
|
|
}
|
|
goto chk1;
|
|
}
|
|
proto.d_ino = iswap32(idesc->id_number);
|
|
if (newinofmt)
|
|
proto.d_type = DT_DIR;
|
|
else
|
|
proto.d_type = 0;
|
|
proto.d_namlen = 1;
|
|
(void)strlcpy(proto.d_name, ".", sizeof(proto.d_name));
|
|
# if BYTE_ORDER == LITTLE_ENDIAN
|
|
if (!newinofmt && !needswap) {
|
|
# else
|
|
if (!newinofmt && needswap) {
|
|
# endif
|
|
u_char tmp;
|
|
|
|
tmp = proto.d_type;
|
|
proto.d_type = proto.d_namlen;
|
|
proto.d_namlen = tmp;
|
|
}
|
|
entrysize = UFS_DIRSIZ(0, &proto, 0);
|
|
direrror(idesc->id_number, "MISSING '.'");
|
|
errmsg = "ADD '.' ENTRY";
|
|
if (iswap16(dirp->d_reclen) < entrysize + UFS_DIRSIZ(0, dirp, 0)) {
|
|
/* Not enough space to add '.', replace first entry with '.' */
|
|
if (dirp->d_ino != 0) {
|
|
pwarn("\nFIRST ENTRY IN DIRECTORY CONTAINS %s\n",
|
|
dirp->d_name);
|
|
errmsg = "REPLACE WITH '.'";
|
|
}
|
|
if (reply(errmsg) == 0)
|
|
goto chk1;
|
|
proto.d_reclen = dirp->d_reclen;
|
|
memmove(dirp, &proto, (size_t)entrysize);
|
|
ret |= ALTERED;
|
|
} else {
|
|
/* Move over first entry and add '.' entry */
|
|
if (reply(errmsg) == 0)
|
|
goto chk1;
|
|
newdirp = (struct direct *)((char *)(dirp) + entrysize);
|
|
dirp->d_reclen = iswap16(iswap16(dirp->d_reclen) - entrysize);
|
|
memmove(newdirp, dirp, iswap16(dirp->d_reclen));
|
|
proto.d_reclen = iswap16(entrysize);
|
|
memmove(dirp, &proto, (size_t)entrysize);
|
|
idesc->id_entryno++;
|
|
inoinfo(idesc->id_number)->ino_linkcnt--;
|
|
dirp = newdirp;
|
|
ret |= ALTERED;
|
|
}
|
|
chk1:
|
|
if (idesc->id_entryno > 1)
|
|
goto chk2;
|
|
inp = getinoinfo(idesc->id_number);
|
|
proto.d_ino = iswap32(inp->i_parent);
|
|
if (newinofmt)
|
|
proto.d_type = DT_DIR;
|
|
else
|
|
proto.d_type = 0;
|
|
proto.d_namlen = 2;
|
|
(void)strlcpy(proto.d_name, "..", sizeof(proto.d_name));
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
if (!newinofmt && !needswap) {
|
|
#else
|
|
if (!newinofmt && needswap) {
|
|
#endif
|
|
u_char tmp;
|
|
|
|
tmp = proto.d_type;
|
|
proto.d_type = proto.d_namlen;
|
|
proto.d_namlen = tmp;
|
|
}
|
|
entrysize = UFS_DIRSIZ(0, &proto, 0);
|
|
if (idesc->id_entryno == 0) {
|
|
n = UFS_DIRSIZ(0, dirp, 0);
|
|
if (iswap16(dirp->d_reclen) < n + entrysize)
|
|
goto chk2;
|
|
proto.d_reclen = iswap16(iswap16(dirp->d_reclen) - n);
|
|
dirp->d_reclen = iswap16(n);
|
|
idesc->id_entryno++;
|
|
inoinfo(iswap32(dirp->d_ino))->ino_linkcnt--;
|
|
dirp = (struct direct *)((char *)(dirp) + n);
|
|
memset(dirp, 0, (size_t)iswap16(proto.d_reclen));
|
|
dirp->d_reclen = proto.d_reclen;
|
|
}
|
|
if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") == 0) {
|
|
inp->i_dotdot = iswap32(dirp->d_ino);
|
|
if (newinofmt && dirp->d_type != DT_DIR) {
|
|
direrror(idesc->id_number, "BAD TYPE VALUE FOR '..'");
|
|
dirp->d_type = DT_DIR;
|
|
if (reply("FIX") == 1)
|
|
ret |= ALTERED;
|
|
else
|
|
markclean = 0;
|
|
}
|
|
goto chk2;
|
|
}
|
|
fileerror(inp->i_parent != 0 ? inp->i_parent : idesc->id_number,
|
|
idesc->id_number, "MISSING '..'");
|
|
errmsg = "ADD '..' ENTRY";
|
|
if (dirp->d_reclen < entrysize + UFS_DIRSIZ(0, dirp, 0)) {
|
|
/* No space to add '..', replace second entry with '..' */
|
|
if (dirp->d_ino != 0) {
|
|
pfatal("SECOND ENTRY IN DIRECTORY CONTAINS %s\n",
|
|
dirp->d_name);
|
|
errmsg = "REPLACE WITH '..'";
|
|
}
|
|
if (reply(errmsg) == 0) {
|
|
inp->i_dotdot = (ino_t)-1;
|
|
goto chk2;
|
|
}
|
|
if (proto.d_ino == 0) {
|
|
/* Defer processing until parent known */
|
|
idesc->id_entryno++;
|
|
if (debug)
|
|
printf("(FIX DEFERRED)\n");
|
|
}
|
|
inp->i_dotdot = proto.d_ino;
|
|
proto.d_reclen = dirp->d_reclen;
|
|
memmove(dirp, &proto, (size_t)entrysize);
|
|
ret |= ALTERED;
|
|
} else {
|
|
/* Move over second entry and add '..' entry */
|
|
if (reply(errmsg) == 0) {
|
|
inp->i_dotdot = (ino_t)-1;
|
|
goto chk2;
|
|
}
|
|
if (proto.d_ino == 0) {
|
|
/* Defer processing until parent known */
|
|
idesc->id_entryno++;
|
|
if (debug)
|
|
printf("(FIX DEFERRED)\n");
|
|
}
|
|
inp->i_dotdot = proto.d_ino;
|
|
if (dirp->d_ino == 0) {
|
|
proto.d_reclen = dirp->d_reclen;
|
|
memmove(dirp, &proto, (size_t)entrysize);
|
|
} else {
|
|
newdirp = (struct direct *)((char *)(dirp) + entrysize);
|
|
dirp->d_reclen -= entrysize;
|
|
memmove(newdirp, dirp, dirp->d_reclen);
|
|
proto.d_reclen = entrysize;
|
|
memmove(dirp, &proto, (size_t)entrysize);
|
|
if (dirp->d_ino != 0) {
|
|
idesc->id_entryno++;
|
|
inoinfo(dirp->d_ino)->ino_linkcnt--;
|
|
}
|
|
dirp = newdirp;
|
|
}
|
|
ret |= ALTERED;
|
|
}
|
|
chk2:
|
|
if (dirp->d_ino == 0)
|
|
return (ret|KEEPON);
|
|
if (dirp->d_namlen <= 2 &&
|
|
dirp->d_name[0] == '.' &&
|
|
idesc->id_entryno >= 2) {
|
|
if (dirp->d_namlen == 1) {
|
|
direrror(idesc->id_number, "EXTRA '.' ENTRY");
|
|
dirp->d_ino = 0;
|
|
if (reply("FIX") == 1)
|
|
ret |= ALTERED;
|
|
else
|
|
markclean = 0;
|
|
return (KEEPON | ret);
|
|
}
|
|
if (dirp->d_name[1] == '.') {
|
|
direrror(idesc->id_number, "EXTRA '..' ENTRY");
|
|
dirp->d_ino = 0;
|
|
if (reply("FIX") == 1)
|
|
ret |= ALTERED;
|
|
else
|
|
markclean = 0;
|
|
return (KEEPON | ret);
|
|
}
|
|
}
|
|
idesc->id_entryno++;
|
|
n = 0;
|
|
if (iswap32(dirp->d_ino) > maxino) {
|
|
fileerror(idesc->id_number, dirp->d_ino, "I OUT OF RANGE");
|
|
n = reply("REMOVE");
|
|
if (n == 0)
|
|
markclean = 0;
|
|
} else if (newinofmt &&
|
|
((iswap32(dirp->d_ino) == UFS_WINO && dirp->d_type != DT_WHT) ||
|
|
(iswap32(dirp->d_ino) != UFS_WINO && dirp->d_type == DT_WHT))) {
|
|
fileerror(idesc->id_number, iswap32(dirp->d_ino), "BAD WHITEOUT ENTRY");
|
|
dirp->d_ino = iswap32(UFS_WINO);
|
|
dirp->d_type = DT_WHT;
|
|
if (reply("FIX") == 1)
|
|
ret |= ALTERED;
|
|
else
|
|
markclean = 0;
|
|
} else {
|
|
again:
|
|
info = inoinfo(iswap32(dirp->d_ino));
|
|
switch (info->ino_state) {
|
|
case USTATE:
|
|
if (idesc->id_entryno <= 2)
|
|
break;
|
|
fileerror(idesc->id_number, iswap32(dirp->d_ino), "UNALLOCATED");
|
|
n = reply("REMOVE");
|
|
if (n == 0)
|
|
markclean = 0;
|
|
break;
|
|
|
|
case DCLEAR:
|
|
case FCLEAR:
|
|
if (idesc->id_entryno <= 2)
|
|
break;
|
|
if (info->ino_state == FCLEAR)
|
|
errmsg = "DUP/BAD";
|
|
else if (!preen && !usedsoftdep)
|
|
errmsg = "ZERO LENGTH DIRECTORY";
|
|
else {
|
|
n = 1;
|
|
break;
|
|
}
|
|
fileerror(idesc->id_number, iswap32(dirp->d_ino), errmsg);
|
|
if ((n = reply("REMOVE")) == 1)
|
|
break;
|
|
dp = ginode(iswap32(dirp->d_ino));
|
|
info->ino_state =
|
|
(iswap16(DIP(dp, mode)) & IFMT) == IFDIR ? DSTATE : FSTATE;
|
|
info->ino_linkcnt = iswap16(DIP(dp, nlink));
|
|
goto again;
|
|
|
|
case DSTATE:
|
|
case DFOUND:
|
|
inp = getinoinfo(iswap32(dirp->d_ino));
|
|
if (inp->i_parent != 0 && idesc->id_entryno > 2) {
|
|
getpathname(pathbuf, sizeof(pathbuf),
|
|
idesc->id_number, idesc->id_number);
|
|
getpathname(namebuf, sizeof(namebuf),
|
|
iswap32(dirp->d_ino), iswap32(dirp->d_ino));
|
|
pwarn("%s %s %s\n", pathbuf,
|
|
"IS AN EXTRANEOUS HARD LINK TO DIRECTORY",
|
|
namebuf);
|
|
if (preen)
|
|
printf(" (IGNORED)\n");
|
|
else if ((n = reply("REMOVE")) == 1)
|
|
break;
|
|
}
|
|
if (idesc->id_entryno > 2)
|
|
inp->i_parent = idesc->id_number;
|
|
/* fall through */
|
|
|
|
case FSTATE:
|
|
if (newinofmt && dirp->d_type != info->ino_type) {
|
|
fileerror(idesc->id_number, iswap32(dirp->d_ino),
|
|
"BAD TYPE VALUE");
|
|
dirp->d_type = info->ino_type;
|
|
if (reply("FIX") == 1)
|
|
ret |= ALTERED;
|
|
else
|
|
markclean = 0;
|
|
}
|
|
info->ino_linkcnt--;
|
|
break;
|
|
|
|
default:
|
|
errexit("BAD STATE %d FOR INODE I=%d",
|
|
info->ino_state, iswap32(dirp->d_ino));
|
|
}
|
|
}
|
|
if (n == 0)
|
|
return (ret|KEEPON);
|
|
dirp->d_ino = 0;
|
|
return (ret|KEEPON|ALTERED);
|
|
}
|
|
|
|
/*
|
|
* Routine to sort disk blocks.
|
|
*/
|
|
static int
|
|
blksort(const void *arg1, const void *arg2)
|
|
{
|
|
|
|
return ((*(const struct inoinfo *const *)arg1)->i_blks[0] -
|
|
(*(const struct inoinfo *const *)arg2)->i_blks[0]);
|
|
}
|