static int
find_indirblks64(uint64_t blk, int ind_level, uint64_t *wantedblk)
{
#define MAXNINDIR (MAXBSIZE / sizeof(uint64_t))
uint64_t idblk[MAXNINDIR];
size_t i;
bread(fsreadfd, (char *)idblk, FFS_FSBTODB(sblock, blk),
(int)sblock->fs_bsize);
if (ind_level <= 0) {
if (find_blks64(idblk,
sblock->fs_bsize / sizeof(uint64_t), wantedblk))
return 1;
} else {
ind_level--;
for (i = 0; i < sblock->fs_bsize / sizeof(uint64_t); i++) {
if (compare_blk64(wantedblk, iswap64(idblk[i]))) {
if (founddatablk(iswap64(idblk[i])))
return 1;
}
if(idblk[i] != 0)
if (find_indirblks64(iswap64(idblk[i]),
ind_level, wantedblk))
return 1;
}
}
#undef MAXNINDIR
return 0;
}
static int
find_blks64(uint64_t *buf, int size, uint64_t *wantedblk)
{
int blk;
for(blk = 0; blk < size; blk++) {
if (buf[blk] == 0)
continue;
if (compare_blk64(wantedblk, iswap64(buf[blk]))) {
if (founddatablk(iswap64(buf[blk])))
return 1;
}
}
return 0;
}
static void
print_indirblks64(uint64_t blk, int ind_level, uint64_t *blknum)
{
#define MAXNINDIR (MAXBSIZE / sizeof(int64_t))
const int ptrperblk_shift = sblock->fs_bshift - 3;
const int ptrperblk = 1 << ptrperblk_shift;
int64_t idblk[MAXNINDIR];
int i;
if (blk == 0) {
*blknum += (uint64_t)ptrperblk << (ptrperblk_shift * ind_level);
return;
}
printf("Indirect block %lld (level %d):\n", (long long)blk,
ind_level+1);
bread(fsreadfd, (char *)idblk, FFS_FSBTODB(sblock, blk),
(int)sblock->fs_bsize);
if (ind_level <= 0) {
print_blks64(idblk, ptrperblk, blknum);
} else {
ind_level--;
for (i = 0; i < ptrperblk; i++)
print_indirblks64(iswap64(idblk[i]), ind_level, blknum);
}
#undef MAXNINDIR
}
static void
print_blks64(int64_t *buf, int size, uint64_t *blknum)
{
int chars;
char prbuf[CHARS_PER_LINES+1];
int blk;
chars = 0;
for(blk = 0; blk < size; blk++, (*blknum)++) {
if (buf[blk] == 0)
continue;
snprintf(prbuf, CHARS_PER_LINES, "%lld ",
(long long)iswap64(buf[blk]));
if ((chars + strlen(prbuf)) > CHARS_PER_LINES) {
printf("\n");
chars = 0;
}
if (chars == 0)
printf("%" PRIu64 ": ", *blknum);
printf("%s", prbuf);
chars += strlen(prbuf);
}
printf("\n");
}
/*
* Scan each entry in a directory block.
*/
int
dirscan(struct inodesc *idesc)
{
struct direct *dp;
struct bufarea *bp;
int dsize, n;
long blksiz;
#if DIRBLKSIZ > APPLEUFS_DIRBLKSIZ
char dbuf[DIRBLKSIZ];
#else
char dbuf[APPLEUFS_DIRBLKSIZ];
#endif
if (idesc->id_type != DATA)
errexit("wrong type to dirscan %d", idesc->id_type);
if (idesc->id_entryno == 0 &&
(idesc->id_filesize & (dirblksiz - 1)) != 0)
idesc->id_filesize = roundup(idesc->id_filesize, dirblksiz);
blksiz = idesc->id_numfrags * sblock->fs_fsize;
if (chkrange(idesc->id_blkno, idesc->id_numfrags)) {
idesc->id_filesize -= blksiz;
return (SKIP);
}
/*
* If we are are swapping byte order in directory entries, just swap
* this block and return.
*/
if (do_dirswap) {
int off;
bp = getdirblk(idesc->id_blkno, blksiz);
for (off = 0; off < blksiz; off += iswap16(dp->d_reclen)) {
dp = (struct direct *)(bp->b_un.b_buf + off);
dp->d_ino = bswap32(dp->d_ino);
dp->d_reclen = bswap16(dp->d_reclen);
if (!newinofmt) {
u_int8_t tmp = dp->d_namlen;
dp->d_namlen = dp->d_type;
dp->d_type = tmp;
}
if (dp->d_reclen == 0)
break;
}
dirty(bp);
idesc->id_filesize -= blksiz;
return (idesc->id_filesize > 0 ? KEEPON : STOP);
}
idesc->id_loc = 0;
for (dp = fsck_readdir(idesc); dp != NULL; dp = fsck_readdir(idesc)) {
dsize = iswap16(dp->d_reclen);
if (dsize > sizeof dbuf)
dsize = sizeof dbuf;
memmove(dbuf, dp, (size_t)dsize);
# if (BYTE_ORDER == LITTLE_ENDIAN)
if (!newinofmt && !needswap) {
# else
if (!newinofmt && needswap) {
# endif
struct direct *tdp = (struct direct *)dbuf;
u_char tmp;
tmp = tdp->d_namlen;
tdp->d_namlen = tdp->d_type;
tdp->d_type = tmp;
}
idesc->id_dirp = (struct direct *)dbuf;
if ((n = (*idesc->id_func)(idesc)) & ALTERED) {
# if (BYTE_ORDER == LITTLE_ENDIAN)
if (!newinofmt && !doinglevel2 && !needswap) {
# else
if (!newinofmt && !doinglevel2 && needswap) {
# endif
struct direct *tdp;
u_char tmp;
tdp = (struct direct *)dbuf;
tmp = tdp->d_namlen;
tdp->d_namlen = tdp->d_type;
tdp->d_type = tmp;
}
bp = getdirblk(idesc->id_blkno, blksiz);
memmove(bp->b_un.b_buf + idesc->id_loc - dsize, dbuf,
(size_t)dsize);
dirty(bp);
sbdirty();
}
if (n & STOP)
return (n);
}
return (idesc->id_filesize > 0 ? KEEPON : STOP);
}
/*
* get next entry in a directory.
*/
static struct direct *
fsck_readdir(struct inodesc *idesc)
{
struct direct *dp, *ndp;
struct bufarea *bp;
long size, blksiz, fix, dploc;
blksiz = idesc->id_numfrags * sblock->fs_fsize;
bp = getdirblk(idesc->id_blkno, blksiz);
if (idesc->id_loc % dirblksiz == 0 && idesc->id_filesize > 0 &&
idesc->id_loc < blksiz) {
dp = (struct direct *)(bp->b_un.b_buf + idesc->id_loc);
if (dircheck(idesc, dp))
goto dpok;
if (idesc->id_fix == IGNORE)
return (0);
fix = dofix(idesc, "DIRECTORY CORRUPTED");
bp = getdirblk(idesc->id_blkno, blksiz);
dp = (struct direct *)(bp->b_un.b_buf + idesc->id_loc);
dp->d_reclen = iswap16(dirblksiz);
dp->d_ino = 0;
dp->d_type = 0;
dp->d_namlen = 0;
dp->d_name[0] = '\0';
if (fix)
dirty(bp);
else
markclean = 0;
idesc->id_loc += dirblksiz;
idesc->id_filesize -= dirblksiz;
return (dp);
}
dpok:
if (idesc->id_filesize <= 0 || idesc->id_loc >= blksiz)
return NULL;
dploc = idesc->id_loc;
dp = (struct direct *)(bp->b_un.b_buf + dploc);
idesc->id_loc += iswap16(dp->d_reclen);
idesc->id_filesize -= iswap16(dp->d_reclen);
if ((idesc->id_loc % dirblksiz) == 0)
return (dp);
ndp = (struct direct *)(bp->b_un.b_buf + idesc->id_loc);
if (idesc->id_loc < blksiz && idesc->id_filesize > 0 &&
dircheck(idesc, ndp) == 0) {
size = dirblksiz - (idesc->id_loc % dirblksiz);
idesc->id_loc += size;
idesc->id_filesize -= size;
if (idesc->id_fix == IGNORE)
return (0);
fix = dofix(idesc, "DIRECTORY CORRUPTED");
bp = getdirblk(idesc->id_blkno, blksiz);
dp = (struct direct *)(bp->b_un.b_buf + dploc);
dp->d_reclen = iswap16(iswap16(dp->d_reclen) + size);
if (fix)
dirty(bp);
else
markclean = 0;
}
return (dp);
}
/*
* Verify that a directory entry is valid.
* This is a superset of the checks made in the kernel.
*/
static int
dircheck(struct inodesc *idesc, struct direct *dp)
{
int size;
char *cp;
u_char namlen, type;
int spaceleft;
spaceleft = dirblksiz - (idesc->id_loc % dirblksiz);
if (iswap32(dp->d_ino) >= maxino ||
dp->d_reclen == 0 ||
iswap16(dp->d_reclen) > spaceleft ||
(iswap16(dp->d_reclen) & 0x3) != 0)
return (0);
if (dp->d_ino == 0)
return (1);
size = DIRSIZ(!newinofmt, dp, needswap);
# if (BYTE_ORDER == LITTLE_ENDIAN)
if (!newinofmt && !needswap) {
# else
if (!newinofmt && needswap) {
# endif
type = dp->d_namlen;
namlen = dp->d_type;
} else {
namlen = dp->d_namlen;
type = dp->d_type;
}
if (iswap16(dp->d_reclen) < size ||
idesc->id_filesize < size ||
/* namlen > MAXNAMLEN || */
type > 15)
return (0);
for (cp = dp->d_name, size = 0; size < namlen; size++)
if (*cp == '\0' || (*cp++ == '/'))
return (0);
if (*cp != '\0')
return (0);
return (1);
}
void
direrror(ino_t ino, const char *errmesg)
{
fileerror(ino, ino, errmesg);
}
void
fileerror(ino_t cwd, ino_t ino, const char *errmesg)
{
union dinode *dp;
char pathbuf[MAXPATHLEN + 1];
uint16_t mode;
pwarn("%s ", errmesg);
pinode(ino);
printf("\n");
getpathname(pathbuf, sizeof(pathbuf), cwd, ino);
if (ino < ROOTINO || ino > maxino) {
pfatal("NAME=%s\n", pathbuf);
return;
}
dp = ginode(ino);
if (ftypeok(dp)) {
mode = DIP(dp, mode);
pfatal("%s=%s\n",
(iswap16(mode) & IFMT) == IFDIR ? "DIR" : "FILE", pathbuf);
}
else
pfatal("NAME=%s\n", pathbuf);
}
void
adjust(struct inodesc *idesc, int lcnt)
{
union dinode *dp;
int16_t nlink;
int saveresolved;
dp = ginode(idesc->id_number);
nlink = iswap16(DIP(dp, nlink));
if (nlink == lcnt) {
/*
* If we have not hit any unresolved problems, are running
* in preen mode, and are on a file system using soft updates,
* then just toss any partially allocated files.
*/
if (resolved && preen && usedsoftdep) {
clri(idesc, "UNREF", 1);
return;
} else {
/*
* The file system can be marked clean even if
* a file is not linked up, but is cleared.
* Hence, resolved should not be cleared when
* linkup is answered no, but clri is answered yes.
*/
saveresolved = resolved;
if (linkup(idesc->id_number, (ino_t)0, NULL) == 0) {
resolved = saveresolved;
clri(idesc, "UNREF", 0);
return;
}
/*
* Account for the new reference created by linkup().
*/
dp = ginode(idesc->id_number);
lcnt--;
}
}
if (lcnt != 0) {
pwarn("LINK COUNT %s", (lfdir == idesc->id_number) ? lfname :
((iswap16(DIP(dp, mode)) & IFMT) == IFDIR ?
"DIR" : "FILE"));
pinode(idesc->id_number);
printf(" COUNT %d SHOULD BE %d",
nlink, nlink - lcnt);
if (preen || usedsoftdep) {
if (lcnt < 0) {
printf("\n");
pfatal("LINK COUNT INCREASING");
}
if (preen)
printf(" (ADJUSTED)\n");
}
if (preen || reply("ADJUST") == 1) {
DIP_SET(dp, nlink, iswap16(nlink - lcnt));
inodirty();
} else
markclean = 0;
}
}
static int
mkentry(struct inodesc *idesc)
{
struct direct *dirp = idesc->id_dirp;
struct direct newent;
int newlen, oldlen;
newent.d_namlen = strlen(idesc->id_name);
newlen = DIRSIZ(0, &newent, 0);
if (dirp->d_ino != 0)
oldlen = DIRSIZ(0, dirp, 0);
else
oldlen = 0;
if (iswap16(dirp->d_reclen) - oldlen < newlen)
return (KEEPON);
newent.d_reclen = iswap16(iswap16(dirp->d_reclen) - oldlen);
dirp->d_reclen = iswap16(oldlen);
dirp = (struct direct *)(((char *)dirp) + oldlen);
/* ino to be entered is in id_parent */
dirp->d_ino = iswap32(idesc->id_parent);
dirp->d_reclen = newent.d_reclen;
if (newinofmt)
dirp->d_type = inoinfo(idesc->id_parent)->ino_type;
else
dirp->d_type = 0;
dirp->d_namlen = newent.d_namlen;
memmove(dirp->d_name, idesc->id_name, (size_t)newent.d_namlen + 1);
# if (BYTE_ORDER == LITTLE_ENDIAN)
/*
* If the entry was split, dirscan() will only reverse the byte
* order of the original entry, and not the new one, before
* writing it back out. So, we reverse the byte order here if
* necessary.
*/
if (oldlen != 0 && !newinofmt && !doinglevel2 && !needswap) {
# else
if (oldlen != 0 && !newinofmt && !doinglevel2 && needswap) {
# endif
u_char tmp;
tmp = dirp->d_namlen;
dirp->d_namlen = dirp->d_type;
dirp->d_type = tmp;
}
return (ALTERED|STOP);
}
static int
chgino(struct inodesc *idesc)
{
struct direct *dirp = idesc->id_dirp;
if (memcmp(dirp->d_name, idesc->id_name, (int)dirp->d_namlen + 1))
return (KEEPON);
dirp->d_ino = iswap32(idesc->id_parent);
if (newinofmt)
dirp->d_type = inoinfo(idesc->id_parent)->ino_type;
else
dirp->d_type = 0;
return (ALTERED|STOP);
}
int
linkup(ino_t orphan, ino_t parentdir, char *name)
{
union dinode *dp;
int lostdir;
ino_t oldlfdir;
struct inodesc idesc;
char tempname[BUFSIZ];
int16_t nlink;
uint16_t mode;
memset(&idesc, 0, sizeof(struct inodesc));
dp = ginode(orphan);
mode = iswap16(DIP(dp, mode));
nlink = iswap16(DIP(dp, nlink));
lostdir = (mode & IFMT) == IFDIR;
pwarn("UNREF %s ", lostdir ? "DIR" : "FILE");
pinode(orphan);
if (preen && DIP(dp, size) == 0)
return (0);
if (preen)
printf(" (RECONNECTED)\n");
else
if (reply("RECONNECT") == 0) {
markclean = 0;
return (0);
}
if (parentdir != 0)
inoinfo(parentdir)->ino_linkcnt++;
if (lfdir == 0) {
dp = ginode(ROOTINO);
idesc.id_name = lfname;
idesc.id_type = DATA;
idesc.id_func = findino;
idesc.id_number = ROOTINO;
if ((ckinode(dp, &idesc) & FOUND) != 0) {
lfdir = idesc.id_parent;
} else {
pwarn("NO lost+found DIRECTORY");
if (preen || reply("CREATE")) {
lfdir = allocdir(ROOTINO, (ino_t)0, lfmode);
if (lfdir != 0) {
if (makeentry(ROOTINO, lfdir, lfname) != 0) {
numdirs++;
if (preen)
printf(" (CREATED)\n");
} else {
freedir(lfdir, ROOTINO);
lfdir = 0;
if (preen)
printf("\n");
}
}
if (lfdir != 0) {
reparent(lfdir, ROOTINO);
}
}
}
if (lfdir == 0) {
pfatal("SORRY. CANNOT CREATE lost+found DIRECTORY\n\n");
markclean = 0;
return (0);
}
}
dp = ginode(lfdir);
mode = DIP(dp, mode);
mode = iswap16(mode);
if ((mode & IFMT) != IFDIR) {
pfatal("lost+found IS NOT A DIRECTORY");
if (reply("REALLOCATE") == 0) {
markclean = 0;
return (0);
}
oldlfdir = lfdir;
lfdir = allocdir(ROOTINO, (ino_t)0, lfmode);
if (lfdir == 0) {
pfatal("SORRY. CANNOT CREATE lost+found DIRECTORY\n\n");
markclean = 0;
return (0);
}
if ((changeino(ROOTINO, lfname, lfdir) & ALTERED) == 0) {
pfatal("SORRY. CANNOT CREATE lost+found DIRECTORY\n\n");
markclean = 0;
return (0);
}
inodirty();
reparent(lfdir, ROOTINO);
idesc.id_type = ADDR;
idesc.id_func = pass4check;
idesc.id_number = oldlfdir;
adjust(&idesc, inoinfo(oldlfdir)->ino_linkcnt + 1);
inoinfo(oldlfdir)->ino_linkcnt = 0;
dp = ginode(lfdir);
}
if (inoinfo(lfdir)->ino_state != DFOUND) {
pfatal("SORRY. NO lost+found DIRECTORY\n\n");
markclean = 0;
return (0);
}
(void)lftempname(tempname, orphan);
if (makeentry(lfdir, orphan, (name ? name : tempname)) == 0) {
pfatal("SORRY. NO SPACE IN lost+found DIRECTORY");
printf("\n\n");
markclean = 0;
return (0);
}
inoinfo(orphan)->ino_linkcnt--;
if (lostdir) {
if ((changeino(orphan, "..", lfdir) & ALTERED) == 0 &&
parentdir != (ino_t)-1)
(void)makeentry(orphan, lfdir, "..");
dp = ginode(lfdir);
nlink = DIP(dp, nlink);
DIP_SET(dp, nlink, iswap16(iswap16(nlink) + 1));
inodirty();
inoinfo(lfdir)->ino_linkcnt++;
reparent(orphan, lfdir);
pwarn("DIR I=%llu CONNECTED. ", (unsigned long long)orphan);
if (parentdir != (ino_t)-1)
printf("PARENT WAS I=%llu\n",
(unsigned long long)parentdir);
if (preen == 0)
printf("\n");
}
return (1);
}
/*
* fix an entry in a directory.
*/
int
changeino(ino_t dir, const char *name, ino_t newnum)
{
struct inodesc idesc;
memset(&idesc, 0, sizeof(struct inodesc));
idesc.id_type = DATA;
idesc.id_func = chgino;
idesc.id_number = dir;
idesc.id_fix = DONTKNOW;
idesc.id_name = name;
idesc.id_parent = newnum; /* new value for name */
return (ckinode(ginode(dir), &idesc));
}
/*
* make an entry in a directory
*/
int
makeentry(ino_t parent, ino_t ino, const char *name)
{
union dinode *dp;
struct inodesc idesc;
char pathbuf[MAXPATHLEN + 1];
if (parent < ROOTINO || parent >= maxino ||
ino < ROOTINO || ino >= maxino)
return (0);
memset(&idesc, 0, sizeof(struct inodesc));
idesc.id_type = DATA;
idesc.id_func = mkentry;
idesc.id_number = parent;
idesc.id_parent = ino; /* this is the inode to enter */
idesc.id_fix = DONTKNOW;
idesc.id_name = name;
dp = ginode(parent);
if (iswap64(DIP(dp, size)) % dirblksiz) {
DIP_SET(dp, size,
iswap64(roundup(iswap64(DIP(dp, size)), dirblksiz)));
inodirty();
}
if ((ckinode(dp, &idesc) & ALTERED) != 0)
return (1);
getpathname(pathbuf, sizeof(pathbuf), parent, parent);
dp = ginode(parent);
if (expanddir(dp, pathbuf) == 0)
return (0);
return (ckinode(dp, &idesc) & ALTERED);
}
/*
* Attempt to expand the size of a directory
*/
static int
expanddir(union dinode *dp, char *name)
{
daddr_t lastbn, newblk, dirblk;
struct bufarea *bp;
char *cp;
#if DIRBLKSIZ > APPLEUFS_DIRBLKSIZ
char firstblk[DIRBLKSIZ];
#else
char firstblk[APPLEUFS_DIRBLKSIZ];
#endif
struct ufs1_dinode *dp1 = NULL;
struct ufs2_dinode *dp2 = NULL;
if (is_ufs2)
dp2 = &dp->dp2;
else
dp1 = &dp->dp1;
lastbn = lblkno(sblock, iswap64(DIP(dp, size)));
if (lastbn >= NDADDR - 1 || DIP(dp, db[lastbn]) == 0 ||
DIP(dp, size) == 0)
return (0);
if ((newblk = allocblk(sblock->fs_frag)) == 0)
return (0);
if (is_ufs2) {
dp2->di_db[lastbn + 1] = dp2->di_db[lastbn];
dp2->di_db[lastbn] = iswap64(newblk);
dp2->di_size = iswap64(iswap64(dp2->di_size)+sblock->fs_bsize);
dp2->di_blocks = iswap64(iswap64(dp2->di_blocks) +
btodb(sblock->fs_bsize));
dirblk = iswap64(dp2->di_db[lastbn + 1]);
} else {
dp1->di_db[lastbn + 1] = dp1->di_db[lastbn];
dp1->di_db[lastbn] = iswap32((int32_t)newblk);
dp1->di_size = iswap64(iswap64(dp1->di_size)+sblock->fs_bsize);
dp1->di_blocks = iswap32(iswap32(dp1->di_blocks) +
btodb(sblock->fs_bsize));
dirblk = iswap32(dp1->di_db[lastbn + 1]);
}
bp = getdirblk(dirblk, sblksize(sblock, DIP(dp, size), lastbn + 1));
if (bp->b_errs)
goto bad;
memmove(firstblk, bp->b_un.b_buf, dirblksiz);
bp = getdirblk(newblk, sblock->fs_bsize);
if (bp->b_errs)
goto bad;
memmove(bp->b_un.b_buf, firstblk, dirblksiz);
emptydir.dot_reclen = iswap16(dirblksiz);
for (cp = &bp->b_un.b_buf[dirblksiz];
cp < &bp->b_un.b_buf[sblock->fs_bsize];
cp += dirblksiz)
memmove(cp, &emptydir, sizeof emptydir);
dirty(bp);
bp = getdirblk(dirblk, sblksize(sblock, DIP(dp, size), lastbn + 1));
if (bp->b_errs)
goto bad;
memmove(bp->b_un.b_buf, &emptydir, sizeof emptydir);
pwarn("NO SPACE LEFT IN %s", name);
if (preen)
printf(" (EXPANDED)\n");
else if (reply("EXPAND") == 0)
goto bad;
dirty(bp);
inodirty();
return (1);
bad:
if (is_ufs2) {
dp2->di_db[lastbn] = dp2->di_db[lastbn + 1];
dp2->di_db[lastbn + 1] = 0;
dp2->di_size = iswap64(iswap64(dp2->di_size)-sblock->fs_bsize);
dp2->di_blocks = iswap64(iswap64(dp2->di_blocks) -
btodb(sblock->fs_bsize));
} else {
dp1->di_db[lastbn] = dp1->di_db[lastbn + 1];
dp1->di_db[lastbn + 1] = 0;
dp1->di_size = iswap64(iswap64(dp1->di_size)-sblock->fs_bsize);
dp1->di_blocks = iswap32(iswap32(dp1->di_blocks) -
btodb(sblock->fs_bsize));
}
freeblk(newblk, sblock->fs_frag);
markclean = 0;
return (0);
}
/*
* allocate a new directory
*/
ino_t
allocdir(ino_t parent, ino_t request, int mode)
{
ino_t ino;
char *cp;
union dinode *dp;
struct bufarea *bp;
struct inoinfo *inp;
struct dirtemplate *dirp;
daddr_t dirblk;
ino = allocino(request, IFDIR|mode);
if (ino < ROOTINO)
return 0;
dirhead.dot_reclen = iswap16(12);
dirhead.dotdot_reclen = iswap16(dirblksiz - 12);
odirhead.dot_reclen = iswap16(12);
odirhead.dotdot_reclen = iswap16(dirblksiz - 12);
odirhead.dot_namlen = iswap16(1);
odirhead.dotdot_namlen = iswap16(2);
if (newinofmt)
dirp = &dirhead;
else
dirp = (struct dirtemplate *)&odirhead;
dirp->dot_ino = iswap32(ino);
dirp->dotdot_ino = iswap32(parent);
dp = ginode(ino);
dirblk = is_ufs2 ? iswap64(dp->dp2.di_db[0])
: iswap32(dp->dp1.di_db[0]);
bp = getdirblk(dirblk, sblock->fs_fsize);
if (bp->b_errs) {
freeino(ino);
return (0);
}
memmove(bp->b_un.b_buf, dirp, sizeof(struct dirtemplate));
emptydir.dot_reclen = iswap16(dirblksiz);
for (cp = &bp->b_un.b_buf[dirblksiz];
cp < &bp->b_un.b_buf[sblock->fs_fsize];
cp += dirblksiz)
memmove(cp, &emptydir, sizeof emptydir);
dirty(bp);
DIP_SET(dp, nlink, iswap16(2));
inodirty();
if (ino == ROOTINO) {
inoinfo(ino)->ino_linkcnt = iswap16(DIP(dp, nlink));
cacheino(dp, ino);
return(ino);
}
if (inoinfo(parent)->ino_state != DSTATE &&
inoinfo(parent)->ino_state != DFOUND) {
freeino(ino);
return (0);
}
cacheino(dp, ino);
inp = getinoinfo(ino);
inp->i_parent = parent;
inp->i_dotdot = parent;
inoinfo(ino)->ino_state = inoinfo(parent)->ino_state;
if (inoinfo(ino)->ino_state == DSTATE) {
inoinfo(ino)->ino_linkcnt = iswap16(DIP(dp, nlink));
inoinfo(parent)->ino_linkcnt++;
}
dp = ginode(parent);
DIP_SET(dp, nlink, iswap16(iswap16(DIP(dp, nlink)) + 1));
inodirty();
return (ino);
}
int
main(int argc, char *argv[])
{
ino_t ino;
int dirty;
union dinode *dp;
struct fstab *dt;
struct statvfs *mntinfo, fsbuf;
char *map, *cp;
int ch;
int i, anydirskipped, bflag = 0, Tflag = 0, Fflag = 0, honorlevel = 1;
int snap_internal = 0;
ino_t maxino;
time_t tnow, date;
int dirc;
char *mountpoint;
int just_estimate = 0;
char labelstr[LBLSIZE];
char buf[MAXPATHLEN], rbuf[MAXPATHLEN];
char *new_time_format;
char *snap_backup = NULL;
spcl.c_date = 0;
(void)time(&tnow);
spcl.c_date = tnow;
tzset(); /* set up timezone for strftime */
if ((new_time_format = getenv("TIMEFORMAT")) != NULL)
time_string = new_time_format;
tsize = 0; /* Default later, based on 'c' option for cart tapes */
if ((tape = getenv("TAPE")) == NULL)
tape = _PATH_DEFTAPE;
dumpdates = _PATH_DUMPDATES;
temp = _PATH_DTMP;
strcpy(labelstr, "none"); /* XXX safe strcpy. */
if (TP_BSIZE / DEV_BSIZE == 0 || TP_BSIZE % DEV_BSIZE != 0)
quit("TP_BSIZE must be a multiple of DEV_BSIZE\n");
level = '0';
timestamp = 0;
if (argc < 2)
usage();
obsolete(&argc, &argv);
while ((ch = getopt(argc, argv,
"0123456789aB:b:cd:eFf:h:ik:l:L:nr:s:StT:uWwx:X")) != -1)
switch (ch) {
/* dump level */
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
level = ch;
break;
case 'a': /* `auto-size', Write to EOM. */
unlimited = 1;
break;
case 'B': /* blocks per output file */
blocksperfile = numarg("blocks per file", 1L, 0L);
break;
case 'b': /* blocks per tape write */
ntrec = numarg("blocks per write", 1L, 1000L);
bflag = 1;
break;
case 'c': /* Tape is cart. not 9-track */
cartridge = 1;
break;
case 'd': /* density, in bits per inch */
density = numarg("density", 10L, 327670L) / 10;
if (density >= 625 && !bflag)
ntrec = HIGHDENSITYTREC;
break;
case 'e': /* eject full tapes */
eflag = 1;
break;
case 'F': /* files-to-dump is an fs image */
Fflag = 1;
break;
case 'f': /* output file */
tape = optarg;
break;
case 'h':
honorlevel = numarg("honor level", 0L, 10L);
break;
case 'i': /* "true incremental" regardless level */
level = 'i';
trueinc = 1;
break;
case 'k':
readblksize = numarg("read block size", 0, 64) * 1024;
break;
case 'l': /* autoload after eject full tapes */
eflag = 1;
lflag = numarg("timeout (in seconds)", 1, 0);
break;
case 'L':
/*
* Note that although there are LBLSIZE characters,
* the last must be '\0', so the limit on strlen()
* is really LBLSIZE-1.
*/
if (strlcpy(labelstr, optarg, sizeof(labelstr))
>= sizeof(labelstr)) {
msg(
"WARNING Label `%s' is larger than limit of %lu characters.\n",
optarg,
(unsigned long)sizeof(labelstr) - 1);
msg("WARNING: Using truncated label `%s'.\n",
labelstr);
}
break;
case 'n': /* notify operators */
notify = 1;
break;
case 'r': /* read cache size */
readcache = numarg("read cache size", 0, 512);
break;
case 's': /* tape size, feet */
tsize = numarg("tape size", 1L, 0L) * 12 * 10;
break;
case 'S': /* exit after estimating # of tapes */
just_estimate = 1;
break;
case 't':
timestamp = 1;
break;
case 'T': /* time of last dump */
spcl.c_ddate = unctime(optarg);
if (spcl.c_ddate < 0) {
(void)fprintf(stderr, "bad time \"%s\"\n",
optarg);
exit(X_STARTUP);
}
Tflag = 1;
lastlevel = '?';
break;
case 'u': /* update /etc/dumpdates */
uflag = 1;
break;
case 'W': /* what to do */
case 'w':
lastdump(ch);
exit(X_FINOK); /* do nothing else */
case 'x':
snap_backup = optarg;
break;
case 'X':
snap_internal = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (argc < 1) {
(void)fprintf(stderr,
"Must specify disk or image, or file list\n");
exit(X_STARTUP);
}
/*
* determine if disk is a subdirectory, and setup appropriately
*/
getfstab(); /* /etc/fstab snarfed */
disk = NULL;
disk_dev = NULL;
mountpoint = NULL;
dirc = 0;
for (i = 0; i < argc; i++) {
struct stat sb;
int error;
error = lstat(argv[i], &sb);
if (Fflag || (!error && (S_ISCHR(sb.st_mode) || S_ISBLK(sb.st_mode)))) {
if (error)
quit("Cannot stat %s: %s\n", argv[i], strerror(errno));
disk = argv[i];
multicheck:
if (dirc != 0)
quit("Can't dump a disk or image at the same time as a file list\n");
break;
}
if ((dt = fstabsearch(argv[i])) != NULL) {
disk = argv[i];
mountpoint = xstrdup(dt->fs_file);
goto multicheck;
}
if (statvfs(argv[i], &fsbuf) == -1)
quit("Cannot statvfs %s: %s\n", argv[i],
strerror(errno));
disk = fsbuf.f_mntfromname;
if (strcmp(argv[i], fsbuf.f_mntonname) == 0)
goto multicheck;
if (mountpoint == NULL) {
mountpoint = xstrdup(fsbuf.f_mntonname);
if (uflag) {
msg("Ignoring u flag for subdir dump\n");
uflag = 0;
}
if (level > '0') {
msg("Subdir dump is done at level 0\n");
level = '0';
}
msg("Dumping sub files/directories from %s\n",
mountpoint);
} else {
if (strcmp(mountpoint, fsbuf.f_mntonname) != 0)
quit("%s is not on %s\n", argv[i], mountpoint);
}
msg("Dumping file/directory %s\n", argv[i]);
dirc++;
}
if (mountpoint)
free(mountpoint);
if (dirc == 0) {
argv++;
if (argc != 1) {
(void)fprintf(stderr, "Excess arguments to dump:");
while (--argc)
(void)fprintf(stderr, " %s", *argv++);
(void)fprintf(stderr, "\n");
exit(X_STARTUP);
}
}
if (Tflag && uflag) {
(void)fprintf(stderr,
"You cannot use the T and u flags together.\n");
exit(X_STARTUP);
}
if (strcmp(tape, "-") == 0) {
pipeout++;
tape = "standard output";
}
if (blocksperfile)
blocksperfile = blocksperfile / ntrec * ntrec; /* round down */
else if (!unlimited) {
/*
* Determine how to default tape size and density
*
* density tape size
* 9-track 1600 bpi (160 bytes/.1") 2300 ft.
* 9-track 6250 bpi (625 bytes/.1") 2300 ft.
* cartridge 8000 bpi (100 bytes/.1") 1700 ft.
* (450*4 - slop)
*/
if (density == 0)
density = cartridge ? 100 : 160;
if (tsize == 0)
tsize = cartridge ? 1700L*120L : 2300L*120L;
}
if ((cp = strchr(tape, ':')) != NULL) {
host = tape;
/* This is fine, because all the const strings don't have : */
*cp++ = '\0';
tape = cp;
#ifdef RDUMP
if (rmthost(host) == 0)
exit(X_STARTUP);
#else
(void)fprintf(stderr, "remote dump not enabled\n");
exit(X_STARTUP);
#endif
}
if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
signal(SIGHUP, sig);
if (signal(SIGTRAP, SIG_IGN) != SIG_IGN)
signal(SIGTRAP, sig);
if (signal(SIGFPE, SIG_IGN) != SIG_IGN)
signal(SIGFPE, sig);
if (signal(SIGBUS, SIG_IGN) != SIG_IGN)
signal(SIGBUS, sig);
#if 0
if (signal(SIGSEGV, SIG_IGN) != SIG_IGN)
signal(SIGSEGV, sig);
#endif
if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
signal(SIGTERM, sig);
if (signal(SIGINT, interrupt) == SIG_IGN)
signal(SIGINT, SIG_IGN);
/*
* disk can be either the full special file name, or
* the file system name.
*/
mountpoint = NULL;
mntinfo = mntinfosearch(disk);
if ((dt = fstabsearch(disk)) != NULL) {
if (getfsspecname(buf, sizeof(buf), dt->fs_spec) == NULL)
quit("%s (%s)", buf, strerror(errno));
if (getdiskrawname(rbuf, sizeof(rbuf), buf) == NULL)
quit("Can't get disk raw name for `%s' (%s)",
buf, strerror(errno));
disk = rbuf;
mountpoint = dt->fs_file;
msg("Found %s on %s in %s\n", disk, mountpoint, _PATH_FSTAB);
} else if (mntinfo != NULL) {
if (getdiskrawname(rbuf, sizeof(rbuf), mntinfo->f_mntfromname)
== NULL)
quit("Can't get disk raw name for `%s' (%s)",
mntinfo->f_mntfromname, strerror(errno));
disk = rbuf;
mountpoint = mntinfo->f_mntonname;
msg("Found %s on %s in mount table\n", disk, mountpoint);
}
if (mountpoint != NULL) {
if (dirc != 0)
(void)snprintf(spcl.c_filesys, sizeof(spcl.c_filesys),
"a subset of %s", mountpoint);
else
(void)strlcpy(spcl.c_filesys, mountpoint,
sizeof(spcl.c_filesys));
} else if (Fflag) {
(void)strlcpy(spcl.c_filesys, "a file system image",
sizeof(spcl.c_filesys));
} else {
(void)strlcpy(spcl.c_filesys, "an unlisted file system",
sizeof(spcl.c_filesys));
}
(void)strlcpy(spcl.c_dev, disk, sizeof(spcl.c_dev));
(void)strlcpy(spcl.c_label, labelstr, sizeof(spcl.c_label));
(void)gethostname(spcl.c_host, sizeof(spcl.c_host));
spcl.c_host[sizeof(spcl.c_host) - 1] = '\0';
if ((snap_backup != NULL || snap_internal) && mntinfo == NULL) {
msg("WARNING: Cannot use -x or -X on unmounted file system.\n");
snap_backup = NULL;
snap_internal = 0;
}
#ifdef DUMP_LFS
sync();
if (snap_backup != NULL || snap_internal) {
if (lfs_wrap_stop(mountpoint) < 0) {
msg("Cannot stop writing on %s\n", mountpoint);
exit(X_STARTUP);
}
}
if ((diskfd = open(disk, O_RDONLY)) < 0) {
msg("Cannot open %s\n", disk);
exit(X_STARTUP);
}
disk_dev = disk;
#else /* ! DUMP_LFS */
if (snap_backup != NULL || snap_internal) {
diskfd = snap_open(mntinfo->f_mntonname, snap_backup,
&tnow, &disk_dev);
if (diskfd < 0) {
msg("Cannot open snapshot of %s\n",
mntinfo->f_mntonname);
exit(X_STARTUP);
}
spcl.c_date = tnow;
} else {
if ((diskfd = open(disk, O_RDONLY)) < 0) {
msg("Cannot open %s\n", disk);
exit(X_STARTUP);
}
disk_dev = disk;
}
sync();
#endif /* ! DUMP_LFS */
needswap = fs_read_sblock(sblock_buf);
/* true incremental is always a level 10 dump */
spcl.c_level = trueinc? iswap32(10): iswap32(level - '0');
spcl.c_type = iswap32(TS_TAPE);
spcl.c_date = iswap32(spcl.c_date);
spcl.c_ddate = iswap32(spcl.c_ddate);
if (!Tflag)
getdumptime(); /* /etc/dumpdates snarfed */
date = iswap32(spcl.c_date);
msg("Date of this level %c dump: %s", level,
spcl.c_date == 0 ? "the epoch\n" : ctime(&date));
date = iswap32(spcl.c_ddate);
msg("Date of last level %c dump: %s", lastlevel,
spcl.c_ddate == 0 ? "the epoch\n" : ctime(&date));
msg("Dumping ");
if (snap_backup != NULL || snap_internal)
msgtail("a snapshot of ");
if (dirc != 0)
msgtail("a subset of ");
msgtail("%s (%s) ", disk, spcl.c_filesys);
if (host)
msgtail("to %s on host %s\n", tape, host);
else
msgtail("to %s\n", tape);
msg("Label: %s\n", labelstr);
ufsib = fs_parametrize();
dev_bshift = ffs(dev_bsize) - 1;
if (dev_bsize != (1 << dev_bshift))
quit("dev_bsize (%ld) is not a power of 2", dev_bsize);
tp_bshift = ffs(TP_BSIZE) - 1;
if (TP_BSIZE != (1 << tp_bshift))
quit("TP_BSIZE (%d) is not a power of 2", TP_BSIZE);
maxino = fs_maxino();
mapsize = roundup(howmany(maxino, NBBY), TP_BSIZE);
usedinomap = (char *)xcalloc((unsigned) mapsize, sizeof(char));
dumpdirmap = (char *)xcalloc((unsigned) mapsize, sizeof(char));
dumpinomap = (char *)xcalloc((unsigned) mapsize, sizeof(char));
tapesize = 3 * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
nonodump = iswap32(spcl.c_level) < honorlevel;
initcache(readcache, readblksize);
(void)signal(SIGINFO, statussig);
msg("mapping (Pass I) [regular files]\n");
anydirskipped = mapfiles(maxino, &tapesize, mountpoint,
(dirc ? argv : NULL));
msg("mapping (Pass II) [directories]\n");
while (anydirskipped) {
anydirskipped = mapdirs(maxino, &tapesize);
}
if (pipeout || unlimited) {
tapesize += 10; /* 10 trailer blocks */
msg("estimated %llu tape blocks.\n",
(unsigned long long)tapesize);
} else {
double fetapes;
if (blocksperfile)
fetapes = (double) tapesize / blocksperfile;
else if (cartridge) {
/* Estimate number of tapes, assuming streaming stops at
the end of each block written, and not in mid-block.
Assume no erroneous blocks; this can be compensated
for with an artificially low tape size. */
fetapes =
( (double) tapesize /* blocks */
* TP_BSIZE /* bytes/block */
* (1.0/density) /* 0.1" / byte */
+
(double) tapesize /* blocks */
* (1.0/ntrec) /* streaming-stops per block */
* 15.48 /* 0.1" / streaming-stop */
) * (1.0 / tsize ); /* tape / 0.1" */
} else {
/* Estimate number of tapes, for old fashioned 9-track
tape */
int tenthsperirg = (density == 625) ? 3 : 7;
fetapes =
( tapesize /* blocks */
* TP_BSIZE /* bytes / block */
* (1.0/density) /* 0.1" / byte */
+
tapesize /* blocks */
* (1.0/ntrec) /* IRG's / block */
* tenthsperirg /* 0.1" / IRG */
) * (1.0 / tsize ); /* tape / 0.1" */
}
etapes = fetapes; /* truncating assignment */
etapes++;
/* count the dumped inodes map on each additional tape */
tapesize += (etapes - 1) *
(howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
tapesize += etapes + 10; /* headers + 10 trailer blks */
msg("estimated %llu tape blocks on %3.2f tape(s).\n",
(unsigned long long)tapesize, fetapes);
}
/*
* If the user only wants an estimate of the number of
* tapes, exit now.
*/
if (just_estimate)
exit(X_FINOK);
/*
* Allocate tape buffer.
*/
if (!alloctape())
quit("can't allocate tape buffers - try a smaller blocking factor.\n");
startnewtape(1);
(void)time((time_t *)&(tstart_writing));
xferrate = 0;
dumpmap(usedinomap, TS_CLRI, maxino - 1);
msg("dumping (Pass III) [directories]\n");
dirty = 0; /* XXX just to get gcc to shut up */
for (map = dumpdirmap, ino = 1; ino < maxino; ino++) {
if (((ino - 1) % NBBY) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip directory inodes deleted and maybe reallocated
*/
dp = getino(ino);
if ((DIP(dp, mode) & IFMT) != IFDIR)
continue;
(void)dumpino(dp, ino);
}
msg("dumping (Pass IV) [regular files]\n");
for (map = dumpinomap, ino = 1; ino < maxino; ino++) {
int mode;
if (((ino - 1) % NBBY) == 0) /* map is offset by 1 */
dirty = *map++;
else
dirty >>= 1;
if ((dirty & 1) == 0)
continue;
/*
* Skip inodes deleted and reallocated as directories.
*/
dp = getino(ino);
mode = DIP(dp, mode) & IFMT;
if (mode == IFDIR)
continue;
(void)dumpino(dp, ino);
}
spcl.c_type = iswap32(TS_END);
for (i = 0; i < ntrec; i++)
writeheader(maxino - 1);
if (pipeout)
msg("%lld tape blocks\n",(long long)iswap64(spcl.c_tapea));
else
msg("%lld tape blocks on %d volume%s\n",
(long long)iswap64(spcl.c_tapea), iswap32(spcl.c_volume),
(iswap32(spcl.c_volume) == 1) ? "" : "s");
tnow = do_stats();
date = iswap32(spcl.c_date);
msg("Date of this level %c dump: %s", level,
spcl.c_date == 0 ? "the epoch\n" : ctime(&date));
msg("Date this dump completed: %s", ctime(&tnow));
msg("Average transfer rate: %d KB/s\n", xferrate / tapeno);
putdumptime();
trewind(0);
broadcast("DUMP IS DONE!\a\a\n");
#ifdef DUMP_LFS
lfs_wrap_go();
#endif /* DUMP_LFS */
msg("DUMP IS DONE\n");
Exit(X_FINOK);
/* NOTREACHED */
exit(X_FINOK); /* XXX: to satisfy gcc */
}
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;
char pathbuf[MAXPATHLEN + 1];
rinfo = inoinfo(ROOTINO);
switch (rinfo->ino_state) {
case USTATE:
pfatal("ROOT INODE UNALLOCATED");
if (reply("ALLOCATE") == 0) {
markclean = 0;
ckfini();
exit(FSCK_EXIT_CHECK_FAILED);
}
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE");
break;
case DCLEAR:
pfatal("DUPS/BAD IN ROOT INODE");
if (reply("REALLOCATE")) {
freeino(ROOTINO);
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE");
break;
}
markclean = 0;
if (reply("CONTINUE") == 0) {
ckfini();
exit(FSCK_EXIT_CHECK_FAILED);
}
break;
case FSTATE:
case FCLEAR:
pfatal("ROOT INODE NOT DIRECTORY");
if (reply("REALLOCATE")) {
freeino(ROOTINO);
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE");
break;
}
if (reply("FIX") == 0) {
markclean = 0;
ckfini();
exit(FSCK_EXIT_CHECK_FAILED);
}
dp = ginode(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(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 < NDADDR ? inp->i_numblks :
NDADDR;
for (i = 0; i < maxblk; i++)
dp->dp1.di_db[i] = inp->i_blks[i];
if (inp->i_numblks > NDADDR) {
for (i = 0; i < NIADDR; i++)
dp->dp1.di_ib[i] =
inp->i_blks[NDADDR + i];
}
} else {
dp->dp2.di_mode = iswap16(IFDIR);
dp->dp2.di_size = iswap64(inp->i_isize);
maxblk = inp->i_numblks < NDADDR ? inp->i_numblks :
NDADDR;
for (i = 0; i < maxblk; i++)
dp->dp2.di_db[i] = inp->i_blks[i];
if (inp->i_numblks > NDADDR) {
for (i = 0; i < NIADDR; i++)
dp->dp2.di_ib[i] =
inp->i_blks[NDADDR + i];
}
}
curino.id_number = inp->i_number;
curino.id_parent = inp->i_parent;
(void)ckinode(&dino, &curino);
}
/*
* 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 (i = 0; i < inp->i_numblks; i++)
dino.dp1.di_db[i] = inp->i_blks[i];
} else {
dino.dp2.di_mode = iswap16(IFDIR);
dino.dp2.di_size = iswap64(inp->i_isize);
for (i = 0; i < inp->i_numblks; i++)
dino.dp2.di_db[i] = inp->i_blks[i];
}
curino.id_number = inp->i_number;
curino.id_parent = inp->i_parent;
(void)ckinode(&dino, &curino);
}
}
/*
* 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;
fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
if (reply("FIX") == 0) {
markclean = 0;
continue;
}
(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 == 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(ROOTINO);
#ifdef PROGRESS
if (!preen)
progress_done();
#endif /* PROGRESS */
}
