pass2()
{
register struct dinode *dp;
register struct inoinfo **inpp, *inp;
struct inoinfo **inpend;
struct inodesc curino;
struct dinode dino;
char pathbuf[MAXPATHLEN + 1];
switch (statemap[ROOTINO]) {
case USTATE:
pfatal("ROOT INODE UNALLOCATED");
if (reply("ALLOCATE") == 0)
errexit("");
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE\n");
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\n");
break;
}
if (reply("CONTINUE") == 0)
errexit("");
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\n");
break;
}
if (reply("FIX") == 0)
errexit("");
dp = ginode(ROOTINO);
dp->di_mode &= ~IFMT;
dp->di_mode |= IFDIR;
inodirty();
break;
case DSTATE:
break;
default:
errexit("BAD STATE %d FOR ROOT INODE", statemap[ROOTINO]);
}
statemap[ROOTINO] = DFOUND;
/*
* Sort the directory list into disk block order.
*/
qsort((char *)inpsort, (size_t)inplast, sizeof *inpsort, blksort);
/*
* Check the integrity of each directory.
*/
bzero((char *)&curino, sizeof(struct inodesc));
curino.id_type = DATA;
curino.id_func = pass2check;
dp = &dino;
inpend = &inpsort[inplast];
for (inpp = inpsort; inpp < inpend; inpp++) {
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);
dp->di_size = inp->i_isize;
inodirty();
dp = &dino;
}
} else if ((inp->i_isize & (DIRBLKSIZ - 1)) != 0) {
getpathname(pathbuf, inp->i_number, inp->i_number);
pwarn("DIRECTORY %s: LENGTH %d NOT MULTIPLE OF %d",
pathbuf, 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);
dp->di_size = roundup(inp->i_isize, DIRBLKSIZ);
inodirty();
dp = &dino;
}
}
bzero((char *)&dino, sizeof(struct dinode));
dino.di_mode = IFDIR;
dp->di_size = inp->i_isize;
bcopy((char *)&inp->i_blks[0], (char *)&dp->di_db[0],
(size_t)inp->i_numblks);
curino.id_number = inp->i_number;
curino.id_parent = inp->i_parent;
(void)ckinode(dp, &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 (statemap[inp->i_parent] == DFOUND &&
statemap[inp->i_number] == DSTATE)
statemap[inp->i_number] = DFOUND;
if (inp->i_dotdot == inp->i_parent ||
inp->i_dotdot == (ino_t)-1)
continue;
if (inp->i_dotdot == 0) {
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
if (reply("FIX") == 0)
continue;
(void)makeentry(inp->i_number, inp->i_parent, "..");
lncntp[inp->i_parent]--;
continue;
}
fileerror(inp->i_parent, inp->i_number,
"BAD INODE NUMBER FOR '..'");
if (reply("FIX") == 0)
continue;
lncntp[inp->i_dotdot]++;
lncntp[inp->i_parent]--;
inp->i_dotdot = inp->i_parent;
(void)changeino(inp->i_number, "..", inp->i_parent);
}
/*
* Mark all the directories that can be found from the root.
*/
propagate();
}
static int
pass2check(struct inodesc *idesc)
{
struct direct *dirp = idesc->id_dirp;
char dirname[MAXPATHLEN + 1];
struct inoinfo *inp;
int n, entrysize, ret = 0;
union dinode *dp;
const char *errmsg;
struct direct proto;
/*
* check for "."
*/
if (dirp->d_ino > maxino)
goto chk2;
if (idesc->id_entryno != 0)
goto chk1;
if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") == 0) {
if (dirp->d_ino != idesc->id_number) {
direrror(idesc->id_number, "BAD INODE NUMBER FOR '.'");
dirp->d_ino = idesc->id_number;
if (reply("FIX") == 1)
ret |= ALTERED;
}
if (dirp->d_type != DT_DIR) {
direrror(idesc->id_number, "BAD TYPE VALUE FOR '.'");
dirp->d_type = DT_DIR;
if (reply("FIX") == 1)
ret |= ALTERED;
}
goto chk1;
}
direrror(idesc->id_number, "MISSING '.'");
proto.d_ino = idesc->id_number;
proto.d_type = DT_DIR;
proto.d_namlen = 1;
(void)strcpy(proto.d_name, ".");
entrysize = DIRSIZ(0, &proto);
if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") != 0) {
pfatal("CANNOT FIX, FIRST ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->d_name);
} else if (dirp->d_reclen < entrysize) {
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '.'\n");
} else if (dirp->d_reclen < 2 * entrysize) {
proto.d_reclen = dirp->d_reclen;
memmove(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
} else {
n = dirp->d_reclen - entrysize;
proto.d_reclen = entrysize;
memmove(dirp, &proto, (size_t)entrysize);
idesc->id_entryno++;
inoinfo(dirp->d_ino)->ino_linkcnt--;
dirp = (struct direct *)((char *)(dirp) + entrysize);
memset(dirp, 0, (size_t)n);
dirp->d_reclen = n;
if (reply("FIX") == 1)
ret |= ALTERED;
}
chk1:
if (idesc->id_entryno > 1)
goto chk2;
inp = getinoinfo(idesc->id_number);
proto.d_ino = inp->i_parent;
proto.d_type = DT_DIR;
proto.d_namlen = 2;
(void)strcpy(proto.d_name, "..");
entrysize = DIRSIZ(0, &proto);
if (idesc->id_entryno == 0) {
n = DIRSIZ(0, dirp);
if (dirp->d_reclen < n + entrysize)
goto chk2;
proto.d_reclen = dirp->d_reclen - n;
dirp->d_reclen = n;
idesc->id_entryno++;
inoinfo(dirp->d_ino)->ino_linkcnt--;
dirp = (struct direct *)((char *)(dirp) + n);
memset(dirp, 0, (size_t)proto.d_reclen);
dirp->d_reclen = proto.d_reclen;
}
if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") == 0) {
inp->i_dotdot = dirp->d_ino;
if (dirp->d_type != DT_DIR) {
direrror(idesc->id_number, "BAD TYPE VALUE FOR '..'");
dirp->d_type = DT_DIR;
if (reply("FIX") == 1)
ret |= ALTERED;
}
goto chk2;
}
if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") != 0) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, SECOND ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->d_name);
inp->i_dotdot = (ino_t)-1;
} else if (dirp->d_reclen < entrysize) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '..'\n");
inp->i_dotdot = (ino_t)-1;
} else if (inp->i_parent != 0) {
/*
* We know the parent, so fix now.
*/
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
proto.d_reclen = dirp->d_reclen;
memmove(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
}
idesc->id_entryno++;
if (dirp->d_ino != 0)
inoinfo(dirp->d_ino)->ino_linkcnt--;
return (ret|KEEPON);
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;
return (KEEPON | ret);
}
if (dirp->d_name[1] == '.') {
direrror(idesc->id_number, "EXTRA '..' ENTRY");
dirp->d_ino = 0;
if (reply("FIX") == 1)
ret |= ALTERED;
return (KEEPON | ret);
}
}
idesc->id_entryno++;
n = 0;
if (dirp->d_ino > maxino) {
fileerror(idesc->id_number, dirp->d_ino, "I OUT OF RANGE");
n = reply("REMOVE");
} else if (((dirp->d_ino == WINO && dirp->d_type != DT_WHT) ||
(dirp->d_ino != WINO && dirp->d_type == DT_WHT))) {
fileerror(idesc->id_number, dirp->d_ino, "BAD WHITEOUT ENTRY");
dirp->d_ino = WINO;
dirp->d_type = DT_WHT;
if (reply("FIX") == 1)
ret |= ALTERED;
} else {
again:
switch (inoinfo(dirp->d_ino)->ino_state) {
case USTATE:
if (idesc->id_entryno <= 2)
break;
fileerror(idesc->id_number, dirp->d_ino, "UNALLOCATED");
n = reply("REMOVE");
break;
case DCLEAR:
case FCLEAR:
if (idesc->id_entryno <= 2)
break;
if (inoinfo(dirp->d_ino)->ino_state == FCLEAR)
errmsg = "DUP/BAD";
else if (!preen && !usedsoftdep)
errmsg = "ZERO LENGTH DIRECTORY";
else if (cursnapshot == 0) {
n = 1;
break;
} else {
getpathname(dirname, idesc->id_number,
dirp->d_ino);
pwarn("ZERO LENGTH DIRECTORY %s I=%d",
dirname, dirp->d_ino);
/*
* We need to:
* setcwd(idesc->id_parent);
* rmdir(dirp->d_name);
*/
cmd.value = idesc->id_number;
if (sysctlbyname("vfs.ffs.setcwd", 0, 0,
&cmd, sizeof cmd) == -1) {
/* kernel lacks support */
printf(" (IGNORED)\n");
n = 1;
break;
}
if (rmdir(dirp->d_name) == -1) {
printf(" (REMOVAL FAILED: %s)\n",
strerror(errno));
n = 1;
break;
}
/* ".." reference to parent is removed */
inoinfo(idesc->id_number)->ino_linkcnt--;
printf(" (REMOVED)\n");
break;
}
fileerror(idesc->id_number, dirp->d_ino, errmsg);
if ((n = reply("REMOVE")) == 1)
break;
dp = ginode(dirp->d_ino);
inoinfo(dirp->d_ino)->ino_state =
(DIP(dp, di_mode) & IFMT) == IFDIR ? DSTATE : FSTATE;
inoinfo(dirp->d_ino)->ino_linkcnt = DIP(dp, di_nlink);
goto again;
case DSTATE:
case DZLINK:
if (inoinfo(idesc->id_number)->ino_state == DFOUND)
inoinfo(dirp->d_ino)->ino_state = DFOUND;
/* FALLTHROUGH */
case DFOUND:
inp = getinoinfo(dirp->d_ino);
if (idesc->id_entryno > 2) {
if (inp->i_parent == 0)
inp->i_parent = idesc->id_number;
else if ((n = fix_extraneous(inp, idesc)) == 1)
break;
}
/* FALLTHROUGH */
case FSTATE:
case FZLINK:
if (dirp->d_type != inoinfo(dirp->d_ino)->ino_type) {
fileerror(idesc->id_number, dirp->d_ino,
"BAD TYPE VALUE");
dirp->d_type = inoinfo(dirp->d_ino)->ino_type;
if (reply("FIX") == 1)
ret |= ALTERED;
}
inoinfo(dirp->d_ino)->ino_linkcnt--;
break;
default:
errx(EEXIT, "BAD STATE %d FOR INODE I=%d",
inoinfo(dirp->d_ino)->ino_state, dirp->d_ino);
}
}
if (n == 0)
return (ret|KEEPON);
dirp->d_ino = 0;
return (ret|KEEPON|ALTERED);
}
void
pass2(void)
{
union dinode *dp;
struct inoinfo **inpp, *inp;
struct inoinfo **inpend;
struct inodesc curino;
union dinode dino;
int i;
char pathbuf[MAXPATHLEN + 1];
switch (inoinfo(ROOTINO)->ino_state) {
case USTATE:
pfatal("ROOT INODE UNALLOCATED");
if (reply("ALLOCATE") == 0) {
ckfini(0);
exit(EEXIT);
}
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errx(EEXIT, "CANNOT ALLOCATE ROOT INODE");
break;
case DCLEAR:
pfatal("DUPS/BAD IN ROOT INODE");
if (reply("REALLOCATE")) {
freeino(ROOTINO);
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errx(EEXIT, "CANNOT ALLOCATE ROOT INODE");
break;
}
if (reply("CONTINUE") == 0) {
ckfini(0);
exit(EEXIT);
}
break;
case FSTATE:
case FCLEAR:
case FZLINK:
pfatal("ROOT INODE NOT DIRECTORY");
if (reply("REALLOCATE")) {
freeino(ROOTINO);
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errx(EEXIT, "CANNOT ALLOCATE ROOT INODE");
break;
}
if (reply("FIX") == 0) {
ckfini(0);
exit(EEXIT);
}
dp = ginode(ROOTINO);
DIP_SET(dp, di_mode, DIP(dp, di_mode) & ~IFMT);
DIP_SET(dp, di_mode, DIP(dp, di_mode) | IFDIR);
inodirty();
break;
case DSTATE:
case DZLINK:
break;
default:
errx(EEXIT, "BAD STATE %d FOR ROOT INODE",
inoinfo(ROOTINO)->ino_state);
}
inoinfo(ROOTINO)->ino_state = DFOUND;
inoinfo(WINO)->ino_state = FSTATE;
inoinfo(WINO)->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) {
printf("%s: phase 2: dir %td of %d (%d%%)\n", cdevname,
inpp - inpsort, (int)inplast,
(int)((inpp - inpsort) * 100 / inplast));
got_siginfo = 0;
}
if (got_sigalarm) {
setproctitle("%s p2 %d%%", cdevname,
(int)((inpp - inpsort) * 100 / inplast));
got_sigalarm = 0;
}
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, di_size, inp->i_isize);
inodirty();
}
} else if ((inp->i_isize & (DIRBLKSIZ - 1)) != 0) {
getpathname(pathbuf, inp->i_number, inp->i_number);
if (usedsoftdep)
pfatal("%s %s: LENGTH %jd NOT MULTIPLE OF %d",
"DIRECTORY", pathbuf,
(intmax_t)inp->i_isize, DIRBLKSIZ);
else
pwarn("%s %s: LENGTH %jd NOT MULTIPLE OF %d",
"DIRECTORY", pathbuf,
(intmax_t)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, di_size,
roundup(inp->i_isize, DIRBLKSIZ));
inodirty();
}
}
dp = &dino;
memset(dp, 0, sizeof(struct ufs2_dinode));
DIP_SET(dp, di_mode, IFDIR);
DIP_SET(dp, di_size, inp->i_isize);
for (i = 0;
i < (inp->i_numblks<NDADDR ? inp->i_numblks : NDADDR);
i++)
DIP_SET(dp, di_db[i], inp->i_blks[i]);
if (inp->i_numblks > NDADDR)
for (i = 0; i < NIADDR; i++)
DIP_SET(dp, di_ib[i], inp->i_blks[NDADDR + i]);
curino.id_number = inp->i_number;
curino.id_parent = inp->i_parent;
(void)ckinode(dp, &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 (inoinfo(inp->i_parent)->ino_state == DFOUND &&
INO_IS_DUNFOUND(inp->i_number))
inoinfo(inp->i_number)->ino_state = DFOUND;
if (inp->i_dotdot == inp->i_parent ||
inp->i_dotdot == (ino_t)-1)
continue;
if (inp->i_dotdot == 0) {
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
if (reply("FIX") == 0)
continue;
(void)makeentry(inp->i_number, inp->i_parent, "..");
inoinfo(inp->i_parent)->ino_linkcnt--;
continue;
}
/*
* Here we have:
* inp->i_number is directory with bad ".." in it.
* inp->i_dotdot is current value of "..".
* inp->i_parent is directory to which ".." should point.
*/
getpathname(pathbuf, inp->i_parent, inp->i_number);
printf("BAD INODE NUMBER FOR '..' in DIR I=%d (%s)\n",
inp->i_number, pathbuf);
getpathname(pathbuf, inp->i_dotdot, inp->i_dotdot);
printf("CURRENTLY POINTS TO I=%d (%s), ", inp->i_dotdot,
pathbuf);
getpathname(pathbuf, inp->i_parent, inp->i_parent);
printf("SHOULD POINT TO I=%d (%s)", inp->i_parent, pathbuf);
if (cursnapshot != 0) {
/*
* We need to:
* setcwd(inp->i_number);
* setdotdot(inp->i_dotdot, inp->i_parent);
*/
cmd.value = inp->i_number;
if (sysctlbyname("vfs.ffs.setcwd", 0, 0,
&cmd, sizeof cmd) == -1) {
/* kernel lacks support for these functions */
printf(" (IGNORED)\n");
continue;
}
cmd.value = inp->i_dotdot; /* verify same value */
cmd.size = inp->i_parent; /* new parent */
if (sysctlbyname("vfs.ffs.setdotdot", 0, 0,
&cmd, sizeof cmd) == -1) {
printf(" (FIX FAILED: %s)\n", strerror(errno));
continue;
}
printf(" (FIXED)\n");
inoinfo(inp->i_parent)->ino_linkcnt--;
inp->i_dotdot = inp->i_parent;
continue;
}
if (preen)
printf(" (FIXED)\n");
else if (reply("FIX") == 0)
continue;
inoinfo(inp->i_dotdot)->ino_linkcnt++;
inoinfo(inp->i_parent)->ino_linkcnt--;
inp->i_dotdot = inp->i_parent;
(void)changeino(inp->i_number, "..", inp->i_parent);
}
/*
* Mark all the directories that can be found from the root.
*/
propagate();
}
static int
pass2check(struct inodesc *idesc)
{
struct direct *dirp = idesc->id_dirp;
struct inoinfo *inp;
int n, entrysize, ret = 0;
union dinode *dp;
char *errmsg;
struct direct proto;
char namebuf[MAXPATHLEN + 1];
char pathbuf[MAXPATHLEN + 1];
/*
* If converting, set directory entry type.
*/
if (doinglevel2 && dirp->d_ino > 0 && dirp->d_ino < maxino) {
dirp->d_type = GET_ITYPE(dirp->d_ino);
ret |= ALTERED;
}
/*
* check for "."
*/
if (idesc->id_entryno != 0)
goto chk1;
if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") == 0) {
if (dirp->d_ino != idesc->id_number) {
direrror(idesc->id_number, "BAD INODE NUMBER FOR '.'");
dirp->d_ino = idesc->id_number;
if (reply("FIX") == 1)
ret |= ALTERED;
}
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;
}
goto chk1;
}
direrror(idesc->id_number, "MISSING '.'");
proto.d_ino = 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) {
u_char tmp;
tmp = proto.d_type;
proto.d_type = proto.d_namlen;
proto.d_namlen = tmp;
}
# endif
entrysize = DIRSIZ(0, &proto);
if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") != 0) {
pfatal("CANNOT FIX, FIRST ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->d_name);
} else if (dirp->d_reclen < entrysize) {
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '.'\n");
} else if (dirp->d_reclen < 2 * entrysize) {
proto.d_reclen = dirp->d_reclen;
memcpy(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
} else {
n = dirp->d_reclen - entrysize;
proto.d_reclen = entrysize;
memcpy(dirp, &proto, (size_t)entrysize);
idesc->id_entryno++;
lncntp[dirp->d_ino]--;
dirp = (struct direct *)((char *)(dirp) + entrysize);
memset(dirp, 0, (size_t)n);
dirp->d_reclen = n;
if (reply("FIX") == 1)
ret |= ALTERED;
}
chk1:
if (idesc->id_entryno > 1)
goto chk2;
inp = getinoinfo(idesc->id_number);
proto.d_ino = 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) {
u_char tmp;
tmp = proto.d_type;
proto.d_type = proto.d_namlen;
proto.d_namlen = tmp;
}
# endif
entrysize = DIRSIZ(0, &proto);
if (idesc->id_entryno == 0) {
n = DIRSIZ(0, dirp);
if (dirp->d_reclen < n + entrysize)
goto chk2;
proto.d_reclen = dirp->d_reclen - n;
dirp->d_reclen = n;
idesc->id_entryno++;
lncntp[dirp->d_ino]--;
dirp = (struct direct *)((char *)(dirp) + n);
memset(dirp, 0, (size_t)proto.d_reclen);
dirp->d_reclen = proto.d_reclen;
}
if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") == 0) {
inp->i_dotdot = 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;
}
goto chk2;
}
if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") != 0) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, SECOND ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->d_name);
inp->i_dotdot = -1;
} else if (dirp->d_reclen < entrysize) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '..'\n");
inp->i_dotdot = -1;
} else if (inp->i_parent != 0) {
/*
* We know the parent, so fix now.
*/
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
proto.d_reclen = dirp->d_reclen;
memcpy(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
}
idesc->id_entryno++;
if (dirp->d_ino != 0)
lncntp[dirp->d_ino]--;
return (ret|KEEPON);
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;
return (KEEPON | ret);
}
if (dirp->d_name[1] == '.') {
direrror(idesc->id_number, "EXTRA '..' ENTRY");
dirp->d_ino = 0;
if (reply("FIX") == 1)
ret |= ALTERED;
return (KEEPON | ret);
}
}
idesc->id_entryno++;
n = 0;
if (dirp->d_ino > maxino) {
fileerror(idesc->id_number, dirp->d_ino, "I OUT OF RANGE");
n = reply("REMOVE");
} else {
again:
switch (GET_ISTATE(dirp->d_ino)) {
case USTATE:
if (idesc->id_entryno <= 2)
break;
fileerror(idesc->id_number, dirp->d_ino, "UNALLOCATED");
n = reply("REMOVE");
break;
case DCLEAR:
case FCLEAR:
if (idesc->id_entryno <= 2)
break;
if (GET_ISTATE(dirp->d_ino) == FCLEAR)
errmsg = "DUP/BAD";
else if (!preen && !usedsoftdep)
errmsg = "ZERO LENGTH DIRECTORY";
else {
n = 1;
break;
}
fileerror(idesc->id_number, dirp->d_ino, errmsg);
if ((n = reply("REMOVE")) == 1)
break;
dp = ginode(dirp->d_ino);
SET_ISTATE(dirp->d_ino, (DIP(dp, di_mode) & IFMT) ==
IFDIR ? DSTATE : FSTATE);
lncntp[dirp->d_ino] = DIP(dp, di_nlink);
goto again;
case DSTATE:
case DFOUND:
inp = getinoinfo(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,
dirp->d_ino, dirp->d_ino);
pwarn("%s %s %s\n", pathbuf,
"IS AN EXTRANEOUS HARD LINK TO DIRECTORY",
namebuf);
if (preen) {
printf (" (REMOVED)\n");
n = 1;
break;
}
if ((n = reply("REMOVE")) == 1)
break;
}
if (idesc->id_entryno > 2)
inp->i_parent = idesc->id_number;
/* FALLTHROUGH */
case FSTATE:
if (newinofmt && dirp->d_type !=
GET_ITYPE(dirp->d_ino)) {
fileerror(idesc->id_number, dirp->d_ino,
"BAD TYPE VALUE");
dirp->d_type = GET_ITYPE(dirp->d_ino);
if (reply("FIX") == 1)
ret |= ALTERED;
}
lncntp[dirp->d_ino]--;
break;
default:
errexit("BAD STATE %d FOR INODE I=%d\n",
GET_ISTATE(dirp->d_ino), dirp->d_ino);
}
}
if (n == 0)
return (ret|KEEPON);
dirp->d_ino = 0;
return (ret|KEEPON|ALTERED);
}
void
pass2(void)
{
union dinode *dp;
struct inoinfo **inpp, *inp, *pinp;
struct inoinfo **inpend;
struct inodesc curino;
union dinode dino;
char pathbuf[MAXPATHLEN + 1];
int i;
switch (GET_ISTATE(ROOTINO)) {
case USTATE:
pfatal("ROOT INODE UNALLOCATED");
if (reply("ALLOCATE") == 0) {
ckfini(0);
errexit("%s", "");
}
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE\n");
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\n");
break;
}
if (reply("CONTINUE") == 0) {
ckfini(0);
errexit("%s", "");
}
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\n");
break;
}
if (reply("FIX") == 0) {
ckfini(0);
errexit("%s", "");
}
dp = ginode(ROOTINO);
DIP_SET(dp, di_mode, DIP(dp, di_mode) & ~IFMT);
DIP_SET(dp, di_mode, DIP(dp, di_mode) | IFDIR);
inodirty();
break;
case DSTATE:
break;
default:
errexit("BAD STATE %d FOR ROOT INODE\n", GET_ISTATE(ROOTINO));
}
SET_ISTATE(ROOTINO, DFOUND);
/*
* Sort the directory list into disk block order.
*/
qsort(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];
info_pos = 0;
info_max = inpend - inpsort;
info_fn = pass2_info1;
for (inpp = inpsort; inpp < inpend; inpp++) {
inp = *inpp;
info_pos ++;
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, di_size, inp->i_isize);
inodirty();
}
} else if ((inp->i_isize & (DIRBLKSIZ - 1)) != 0) {
getpathname(pathbuf, sizeof pathbuf,
inp->i_number, inp->i_number);
if (usedsoftdep)
pfatal("%s %s: LENGTH %ld NOT MULTIPLE of %d",
"DIRECTORY", pathbuf, (long)inp->i_isize,
DIRBLKSIZ);
else
pwarn("%s %s: LENGTH %ld NOT MULTIPLE OF %d",
"DIRECTORY", pathbuf, (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, di_size, inp->i_isize);
inodirty();
}
}
memset(&dino, 0, sizeof(union dinode));
dp = &dino;
DIP_SET(dp, di_mode, IFDIR);
DIP_SET(dp, di_size, inp->i_isize);
for (i = 0;
i < (inp->i_numblks<NDADDR ? inp->i_numblks : NDADDR);
i++)
DIP_SET(dp, di_db[i], inp->i_blks[i]);
if (inp->i_numblks > NDADDR)
for (i = 0; i < NIADDR; i++)
DIP_SET(dp, di_ib[i], inp->i_blks[NDADDR + i]);
curino.id_number = inp->i_number;
curino.id_parent = inp->i_parent;
(void)ckinode(dp, &curino);
}
/*
* Now that the parents of all directories have been found,
* make another pass to verify the value of `..'
*/
info_pos = 0;
info_fn = pass2_info2;
for (inpp = inpsort; inpp < inpend; inpp++) {
inp = *inpp;
info_pos++;
if (inp->i_parent == 0 || inp->i_isize == 0)
continue;
if (inp->i_dotdot == inp->i_parent ||
inp->i_dotdot == (ino_t)-1)
continue;
if (inp->i_dotdot == 0) {
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
if (reply("FIX") == 0)
continue;
(void)makeentry(inp->i_number, inp->i_parent, "..");
lncntp[inp->i_parent]--;
continue;
}
fileerror(inp->i_parent, inp->i_number,
"BAD INODE NUMBER FOR '..'");
if (reply("FIX") == 0)
continue;
lncntp[inp->i_dotdot]++;
lncntp[inp->i_parent]--;
inp->i_dotdot = inp->i_parent;
(void)changeino(inp->i_number, "..", inp->i_parent);
}
info_fn = NULL;
/*
* Create a list of children for each directory.
*/
inpend = &inpsort[inplast];
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_parentp = pinp;
inp->i_sibling = pinp->i_child;
pinp->i_child = inp;
}
/*
* Mark all the directories that can be found from the root.
*/
propagate(ROOTINO);
}
void
pass2(void)
{
struct ext2fs_dinode *dp;
struct inoinfo **inpp, *inp;
struct inoinfo **inpend;
struct inodesc curino;
struct ext2fs_dinode dino;
char pathbuf[MAXPATHLEN + 1];
switch (statemap[EXT2_ROOTINO]) {
case USTATE:
pfatal("ROOT INODE UNALLOCATED");
if (reply("ALLOCATE") == 0)
errexit("%s\n", "");
if (allocdir(EXT2_ROOTINO, EXT2_ROOTINO, 0755) != EXT2_ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE\n");
break;
case DCLEAR:
pfatal("DUPS/BAD IN ROOT INODE");
if (reply("REALLOCATE")) {
freeino(EXT2_ROOTINO);
if (allocdir(EXT2_ROOTINO, EXT2_ROOTINO, 0755) != EXT2_ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE\n");
break;
}
if (reply("CONTINUE") == 0)
errexit("%s\n", "");
break;
case FSTATE:
case FCLEAR:
pfatal("ROOT INODE NOT DIRECTORY");
if (reply("REALLOCATE")) {
freeino(EXT2_ROOTINO);
if (allocdir(EXT2_ROOTINO, EXT2_ROOTINO, 0755) != EXT2_ROOTINO)
errexit("CANNOT ALLOCATE ROOT INODE\n");
break;
}
if (reply("FIX") == 0)
errexit("%s\n", "");
dp = ginode(EXT2_ROOTINO);
dp->e2di_mode = htole16((letoh16(dp->e2di_mode) & ~IFMT) | IFDIR);
inodirty();
break;
case DSTATE:
break;
default:
errexit("BAD STATE %d FOR ROOT INODE\n", statemap[EXT2_ROOTINO]);
}
/*
* 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++) {
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, sblock.e2fs_bsize);
if (reply("FIX") == 1) {
dp = ginode(inp->i_number);
inossize(dp, inp->i_isize);
inodirty();
}
} else if ((inp->i_isize & (sblock.e2fs_bsize - 1)) != 0) {
getpathname(pathbuf, sizeof pathbuf, inp->i_number,
inp->i_number);
pwarn("DIRECTORY %s: LENGTH %lu NOT MULTIPLE OF %d",
pathbuf, (u_long)inp->i_isize, sblock.e2fs_bsize);
if (preen)
printf(" (ADJUSTED)\n");
inp->i_isize = roundup(inp->i_isize, sblock.e2fs_bsize);
if (preen || reply("ADJUST") == 1) {
dp = ginode(inp->i_number);
inossize(dp, inp->i_isize);
inodirty();
}
}
memset(&dino, 0, sizeof(struct ext2fs_dinode));
dino.e2di_mode = htole16(IFDIR);
inossize(&dino, inp->i_isize);
memcpy(&dino.e2di_blocks[0], &inp->i_blks[0], (size_t)inp->i_numblks);
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;
if (inp->i_dotdot == 0) {
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
if (reply("FIX") == 0)
continue;
(void)makeentry(inp->i_number, inp->i_parent, "..");
lncntp[inp->i_parent]--;
continue;
}
fileerror(inp->i_parent, inp->i_number,
"BAD INODE NUMBER FOR '..'");
if (reply("FIX") == 0)
continue;
lncntp[inp->i_dotdot]++;
lncntp[inp->i_parent]--;
inp->i_dotdot = inp->i_parent;
(void)changeino(inp->i_number, "..", inp->i_parent);
}
/*
* Mark all the directories that can be found from the root.
*/
propagate();
}
static int
pass2check(struct inodesc *idesc)
{
struct ext2fs_direct *dirp = idesc->id_dirp;
struct inoinfo *inp;
int n, entrysize, ret = 0;
struct ext2fs_dinode *dp;
char *errmsg;
struct ext2fs_direct proto;
char namebuf[MAXPATHLEN + 1];
char pathbuf[MAXPATHLEN + 1];
/*
* check for "."
*/
if (idesc->id_entryno != 0)
goto chk1;
if (letoh32(dirp->e2d_ino) != 0 && dirp->e2d_namlen == 1 &&
dirp->e2d_name[0] == '.') {
if (letoh32(dirp->e2d_ino) != idesc->id_number) {
direrror(idesc->id_number, "BAD INODE NUMBER FOR '.'");
dirp->e2d_ino = htole32(idesc->id_number);
if (reply("FIX") == 1)
ret |= ALTERED;
}
if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&
(sblock.e2fs.e2fs_features_incompat & EXT2F_INCOMPAT_FTYPE)
&& (dirp->e2d_type != EXT2_FT_DIR)) {
direrror(idesc->id_number, "BAD TYPE VALUE FOR '.'");
dirp->e2d_type = EXT2_FT_DIR;
if (reply("FIX") == 1)
ret |= ALTERED;
}
goto chk1;
}
direrror(idesc->id_number, "MISSING '.'");
proto.e2d_ino = htole32(idesc->id_number);
proto.e2d_namlen = 1;
if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&
(sblock.e2fs.e2fs_features_incompat & EXT2F_INCOMPAT_FTYPE))
proto.e2d_type = EXT2_FT_DIR;
else
proto.e2d_type = 0;
(void)strlcpy(proto.e2d_name, ".", sizeof proto.e2d_name);
entrysize = EXT2FS_DIRSIZ(proto.e2d_namlen);
if (letoh32(dirp->e2d_ino) != 0 && strcmp(dirp->e2d_name, "..") != 0) {
pfatal("CANNOT FIX, FIRST ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->e2d_name);
} else if (letoh16(dirp->e2d_reclen) < entrysize) {
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '.'\n");
} else if (letoh16(dirp->e2d_reclen) < 2 * entrysize) {
proto.e2d_reclen = dirp->e2d_reclen;
memcpy(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
} else {
n = letoh16(dirp->e2d_reclen) - entrysize;
proto.e2d_reclen = htole16(entrysize);
memcpy(dirp, &proto, (size_t)entrysize);
idesc->id_entryno++;
lncntp[letoh32(dirp->e2d_ino)]--;
dirp = (struct ext2fs_direct *)((char *)(dirp) + entrysize);
memset(dirp, 0, (size_t)n);
dirp->e2d_reclen = htole16(n);
if (reply("FIX") == 1)
ret |= ALTERED;
}
chk1:
if (idesc->id_entryno > 1)
goto chk2;
inp = getinoinfo(idesc->id_number);
proto.e2d_ino = htole32(inp->i_parent);
proto.e2d_namlen = 2;
if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&
(sblock.e2fs.e2fs_features_incompat & EXT2F_INCOMPAT_FTYPE))
proto.e2d_type = EXT2_FT_DIR;
else
proto.e2d_type = 0;
(void)strlcpy(proto.e2d_name, "..", sizeof proto.e2d_name);
entrysize = EXT2FS_DIRSIZ(2);
if (idesc->id_entryno == 0) {
n = EXT2FS_DIRSIZ(dirp->e2d_namlen);
if (letoh16(dirp->e2d_reclen) < n + entrysize)
goto chk2;
proto.e2d_reclen = htole16(letoh16(dirp->e2d_reclen) - n);
dirp->e2d_reclen = htole16(n);
idesc->id_entryno++;
lncntp[letoh32(dirp->e2d_ino)]--;
dirp = (struct ext2fs_direct *)((char *)(dirp) + n);
memset(dirp, 0, (size_t)letoh16(proto.e2d_reclen));
dirp->e2d_reclen = proto.e2d_reclen;
}
if (letoh32(dirp->e2d_ino) != 0 &&
dirp->e2d_namlen == 2 &&
strncmp(dirp->e2d_name, "..", 2) == 0) {
inp->i_dotdot = letoh32(dirp->e2d_ino);
if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&
(sblock.e2fs.e2fs_features_incompat & EXT2F_INCOMPAT_FTYPE)
&& dirp->e2d_type != EXT2_FT_DIR) {
direrror(idesc->id_number, "BAD TYPE VALUE FOR '..'");
dirp->e2d_type = EXT2_FT_DIR;
if (reply("FIX") == 1)
ret |= ALTERED;
}
goto chk2;
}
if (letoh32(dirp->e2d_ino) != 0 &&
dirp->e2d_namlen == 1 &&
strncmp(dirp->e2d_name, ".", 1) != 0) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, SECOND ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->e2d_name);
inp->i_dotdot = (ino_t)-1;
} else if (letoh16(dirp->e2d_reclen) < entrysize) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '..'\n");
inp->i_dotdot = (ino_t)-1;
} else if (inp->i_parent != 0) {
/*
* We know the parent, so fix now.
*/
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
proto.e2d_reclen = dirp->e2d_reclen;
memcpy(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
}
idesc->id_entryno++;
if (letoh32(dirp->e2d_ino) != 0)
lncntp[letoh32(dirp->e2d_ino)]--;
return (ret|KEEPON);
chk2:
if (letoh32(dirp->e2d_ino) == 0)
return (ret|KEEPON);
if (dirp->e2d_namlen <= 2 &&
dirp->e2d_name[0] == '.' &&
idesc->id_entryno >= 2) {
if (dirp->e2d_namlen == 1) {
direrror(idesc->id_number, "EXTRA '.' ENTRY");
dirp->e2d_ino = 0;
if (reply("FIX") == 1)
ret |= ALTERED;
return (KEEPON | ret);
}
if (dirp->e2d_name[1] == '.') {
direrror(idesc->id_number, "EXTRA '..' ENTRY");
dirp->e2d_ino = 0;
if (reply("FIX") == 1)
ret |= ALTERED;
return (KEEPON | ret);
}
}
idesc->id_entryno++;
n = 0;
if (letoh32(dirp->e2d_ino) > maxino ||
(letoh32(dirp->e2d_ino) < EXT2_FIRSTINO &&
letoh32(dirp->e2d_ino) != EXT2_ROOTINO)) {
fileerror(idesc->id_number, letoh32(dirp->e2d_ino), "I OUT OF RANGE");
n = reply("REMOVE");
} else {
again:
switch (statemap[letoh32(dirp->e2d_ino)]) {
case USTATE:
if (idesc->id_entryno <= 2)
break;
fileerror(idesc->id_number, letoh32(dirp->e2d_ino), "UNALLOCATED");
n = reply("REMOVE");
break;
case DCLEAR:
case FCLEAR:
if (idesc->id_entryno <= 2)
break;
if (statemap[letoh32(dirp->e2d_ino)] == FCLEAR)
errmsg = "DUP/BAD";
else if (!preen)
errmsg = "ZERO LENGTH DIRECTORY";
else {
n = 1;
break;
}
fileerror(idesc->id_number, letoh32(dirp->e2d_ino), errmsg);
if ((n = reply("REMOVE")) == 1)
break;
dp = ginode(letoh32(dirp->e2d_ino));
statemap[letoh32(dirp->e2d_ino)] =
(letoh16(dp->e2di_mode) & IFMT) == IFDIR ? DSTATE : FSTATE;
lncntp[letoh32(dirp->e2d_ino)] = letoh16(dp->e2di_nlink);
goto again;
case DSTATE:
case DFOUND:
inp = getinoinfo(letoh32(dirp->e2d_ino));
if (inp->i_parent != 0 && idesc->id_entryno > 2) {
getpathname(pathbuf, sizeof pathbuf,
idesc->id_number, idesc->id_number);
getpathname(namebuf, sizeof namebuf,
letoh32(dirp->e2d_ino), letoh32(dirp->e2d_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 (sblock.e2fs.e2fs_rev > E2FS_REV0 &&
(sblock.e2fs.e2fs_features_incompat &
EXT2F_INCOMPAT_FTYPE) &&
dirp->e2d_type !=
inot2ext2dt(typemap[letoh32(dirp->e2d_ino)])) {
dirp->e2d_type =
inot2ext2dt(typemap[letoh32(dirp->e2d_ino)]);
fileerror(idesc->id_number,
letoh32(dirp->e2d_ino),
"BAD TYPE VALUE");
if (reply("FIX") == 1)
ret |= ALTERED;
}
lncntp[letoh32(dirp->e2d_ino)]--;
break;
default:
errexit("BAD STATE %d FOR INODE I=%llu\n",
statemap[letoh32(dirp->e2d_ino)],
(unsigned long long)letoh32(dirp->e2d_ino));
}
}
if (n == 0)
return (ret|KEEPON);
dirp->e2d_ino = 0;
return (ret|KEEPON|ALTERED);
}
void
pass2(void)
{
struct ufs1_dinode *dp;
struct inoinfo **inpp, *inp;
struct inoinfo **inpend;
struct inodesc curino;
struct ufs1_dinode dino;
char pathbuf[MAXPATHLEN + 1];
long i, n;
switch (inoinfo(ROOTINO)->ino_state) {
case USTATE:
pfatal("ROOT INODE UNALLOCATED");
if (reply("ALLOCATE") == 0) {
ckfini(0);
exit(EEXIT);
}
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errx(EEXIT, "CANNOT ALLOCATE ROOT INODE");
break;
case DCLEAR:
pfatal("DUPS/BAD IN ROOT INODE");
if (reply("REALLOCATE")) {
freeino(ROOTINO);
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errx(EEXIT, "CANNOT ALLOCATE ROOT INODE");
break;
}
if (reply("CONTINUE") == 0) {
ckfini(0);
exit(EEXIT);
}
break;
case FSTATE:
case FCLEAR:
pfatal("ROOT INODE NOT DIRECTORY");
if (reply("REALLOCATE")) {
freeino(ROOTINO);
if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
errx(EEXIT, "CANNOT ALLOCATE ROOT INODE");
break;
}
if (reply("FIX") == 0) {
ckfini(0);
exit(EEXIT);
}
dp = ginode(ROOTINO);
dp->di_mode &= ~IFMT;
dp->di_mode |= IFDIR;
inodirty();
break;
case DSTATE:
break;
default:
errx(EEXIT, "BAD STATE %d FOR ROOT INODE",
inoinfo(ROOTINO)->ino_state);
}
inoinfo(ROOTINO)->ino_state = DFOUND;
if (newinofmt) {
inoinfo(WINO)->ino_state = FSTATE;
inoinfo(WINO)->ino_type = DT_WHT;
}
/*
* Sort the directory list into disk block order. Do this in blocks
* of 1000 directories in order to maintain locality of reference
* in memory in case fsck is using swap space.
*/
for (i = 0; i < inplast; i += 1000) {
if ((n = inplast - i) > 1000)
n = 1000;
qsort(inpsort + i, (size_t)n, sizeof *inpsort, blksort);
}
/*
* Check the integrity of each directory.
*/
memset(&curino, 0, sizeof(struct inodesc));
curino.id_type = DATA;
curino.id_func = pass2check;
dp = &dino;
inpend = &inpsort[inplast];
for (inpp = inpsort; inpp < inpend; inpp++) {
if (got_siginfo) {
printf("%s: phase 2: dir %d of %ld (%d%%)\n", cdevname,
inpp - inpsort, inplast, (int)((inpp - inpsort) * 100 /
inplast));
got_siginfo = 0;
}
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);
dp->di_size = inp->i_isize;
inodirty();
dp = &dino;
}
} else if ((inp->i_isize & (DIRBLKSIZ - 1)) != 0) {
getpathname(pathbuf, inp->i_number, inp->i_number);
if (usedsoftdep)
pfatal("%s %s: LENGTH %d NOT MULTIPLE OF %d",
"DIRECTORY", pathbuf, inp->i_isize,
DIRBLKSIZ);
else
pwarn("%s %s: LENGTH %d NOT MULTIPLE OF %d",
"DIRECTORY", pathbuf, 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);
dp->di_size = roundup(inp->i_isize, DIRBLKSIZ);
inodirty();
dp = &dino;
}
}
memset(&dino, 0, sizeof(struct ufs1_dinode));
dino.di_mode = IFDIR;
dp->di_size = inp->i_isize;
memmove(&dp->di_db[0], &inp->i_blks[0], (size_t)inp->i_numblks);
curino.id_number = inp->i_number;
curino.id_parent = inp->i_parent;
ckinode(dp, &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 (inoinfo(inp->i_parent)->ino_state == DFOUND &&
inoinfo(inp->i_number)->ino_state == DSTATE)
inoinfo(inp->i_number)->ino_state = DFOUND;
if (inp->i_dotdot == inp->i_parent ||
inp->i_dotdot == (ufs1_ino_t)-1)
continue;
if (inp->i_dotdot == 0) {
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
if (reply("FIX") == 0)
continue;
makeentry(inp->i_number, inp->i_parent, "..");
inoinfo(inp->i_parent)->ino_linkcnt--;
continue;
}
fileerror(inp->i_parent, inp->i_number,
"BAD INODE NUMBER FOR '..'");
if (reply("FIX") == 0)
continue;
inoinfo(inp->i_dotdot)->ino_linkcnt++;
inoinfo(inp->i_parent)->ino_linkcnt--;
inp->i_dotdot = inp->i_parent;
changeino(inp->i_number, "..", inp->i_parent);
}
/*
* Mark all the directories that can be found from the root.
*/
propagate();
}
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 */
}
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;
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 '.'");
dirp->d_ino = iswap32(idesc->id_number);
if (reply("FIX") == 1)
ret |= ALTERED;
else
markclean = 0;
}
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 chk1;
}
direrror(idesc->id_number, "MISSING '.'");
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 = DIRSIZ(0, &proto, 0);
if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") != 0) {
pfatal("CANNOT FIX, FIRST ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->d_name);
markclean = 0;
} else if (iswap16(dirp->d_reclen) < entrysize) {
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '.'\n");
markclean = 0;
} else if (iswap16(dirp->d_reclen) < 2 * entrysize) {
proto.d_reclen = dirp->d_reclen;
memmove(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
else
markclean = 0;
} else {
n = iswap16(dirp->d_reclen) - entrysize;
proto.d_reclen = iswap16(entrysize);
memmove(dirp, &proto, (size_t)entrysize);
idesc->id_entryno++;
inoinfo(iswap32(dirp->d_ino))->ino_linkcnt--;
dirp = (struct direct *)((char *)(dirp) + entrysize);
memset(dirp, 0, (size_t)n);
dirp->d_reclen = iswap16(n);
if (reply("FIX") == 1)
ret |= ALTERED;
else
markclean = 0;
}
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 = DIRSIZ(0, &proto, 0);
if (idesc->id_entryno == 0) {
n = 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;
}
if (iswap32(dirp->d_ino) != 0 && strcmp(dirp->d_name, ".") != 0) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, SECOND ENTRY IN DIRECTORY CONTAINS %s\n",
dirp->d_name);
inp->i_dotdot = (ino_t)-1;
markclean = 0;
} else if (iswap16(dirp->d_reclen) < entrysize) {
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '..'\n");
inp->i_dotdot = (ino_t)-1;
markclean = 0;
} else if (inp->i_parent != 0) {
/*
* We know the parent, so fix now.
*/
inp->i_dotdot = inp->i_parent;
fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
proto.d_reclen = dirp->d_reclen;
memmove(dirp, &proto, (size_t)entrysize);
if (reply("FIX") == 1)
ret |= ALTERED;
else
markclean = 0;
}
idesc->id_entryno++;
if (dirp->d_ino != 0)
inoinfo(iswap32(dirp->d_ino))->ino_linkcnt--;
return (ret|KEEPON);
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) == WINO && dirp->d_type != DT_WHT) ||
(iswap32(dirp->d_ino) != WINO && dirp->d_type == DT_WHT))) {
fileerror(idesc->id_number, iswap32(dirp->d_ino), "BAD WHITEOUT ENTRY");
dirp->d_ino = iswap32(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]);
}
