void
clri(struct inodesc *idesc, const char *type, int flag)
{
union dinode *dp;
dp = ginode(idesc->id_number);
if (flag == 1) {
pwarn("%s %s", type,
(DIP(dp, di_mode) & IFMT) == IFDIR ? "DIR" : "FILE");
pinode(idesc->id_number);
}
if (preen || reply("CLEAR") == 1) {
if (preen)
printf(" (CLEARED)\n");
n_files--;
if (bkgrdflag == 0) {
(void)ckinode(dp, idesc);
inoinfo(idesc->id_number)->ino_state = USTATE;
clearinode(dp);
inodirty();
} else {
cmd.value = idesc->id_number;
cmd.size = -DIP(dp, di_nlink);
if (debug)
printf("adjrefcnt ino %ld amt %lld\n",
(long)cmd.value, (long long)cmd.size);
if (sysctl(adjrefcnt, MIBSIZE, 0, 0,
&cmd, sizeof cmd) == -1)
rwerror("ADJUST INODE", cmd.value);
}
}
}
/*
* deallocate an inode
*/
void
freeino(ufs1_ino_t ino)
{
struct inodesc idesc;
struct ufs1_dinode *dp;
memset(&idesc, 0, sizeof(struct inodesc));
idesc.id_type = ADDR;
idesc.id_func = pass4check;
idesc.id_number = ino;
dp = ginode(ino);
ckinode(dp, &idesc);
clearinode(dp);
inodirty();
inoinfo(ino)->ino_state = USTATE;
n_files--;
}
/*
* deallocate an inode
*/
void
freeino(ino_t ino)
{
struct inodesc idesc;
struct uvnode *vp;
memset(&idesc, 0, sizeof(struct inodesc));
idesc.id_type = ADDR;
idesc.id_func = pass4check;
idesc.id_number = ino;
vp = vget(fs, ino);
(void) ckinode(VTOD(vp), &idesc);
clearinode(ino);
statemap[ino] = USTATE;
vnode_destroy(vp);
n_files--;
}
void
clri(struct inodesc *idesc, char *type, int flag)
{
struct ufs1_dinode *dp;
dp = ginode(idesc->id_number);
if (flag == 1) {
pwarn("%s %s", type,
(dp->di_mode & IFMT) == IFDIR ? "DIR" : "FILE");
pinode(idesc->id_number);
}
if (preen || reply("CLEAR") == 1) {
if (preen)
printf(" (CLEARED)\n");
n_files--;
ckinode(dp, idesc);
clearinode(dp);
inoinfo(idesc->id_number)->ino_state = USTATE;
inodirty();
}
}
void
clri(struct inodesc * idesc, const char *type, int flag)
{
struct uvnode *vp;
vp = vget(fs, idesc->id_number);
if (flag & 0x1) {
pwarn("%s %s", type,
(VTOI(vp)->i_ffs1_mode & IFMT) == IFDIR ? "DIR" : "FILE");
pinode(idesc->id_number);
}
if ((flag & 0x2) || preen || reply("CLEAR") == 1) {
if (preen && flag != 2)
printf(" (CLEARED)\n");
n_files--;
(void) ckinode(VTOD(vp), idesc);
clearinode(idesc->id_number);
statemap[idesc->id_number] = USTATE;
vnode_destroy(vp);
return;
}
return;
}
/*
* Perform checks on an inode and setup/track the state of the inode
* in maps (statemap[], lncntp[]) for future reference and validation.
* Initiate the calls to ckinode and in turn pass1check() to handle
* further validation.
*/
static void
verify_inode(fsck_ino_t inumber, struct inodesc *idesc, fsck_ino_t maxinumber)
{
int j, clear, flags;
int isdir;
char *err;
fsck_ino_t shadow, attrinode;
daddr32_t ndb;
struct dinode *dp;
struct inoinfo *iip;
dp = getnextinode(inumber);
if ((dp->di_mode & IFMT) == 0) {
/* mode and type of file is not set */
if ((memcmp((void *)dp->di_db, (void *)zino.di_db,
NDADDR * sizeof (daddr32_t)) != 0) ||
(memcmp((void *)dp->di_ib, (void *)zino.di_ib,
NIADDR * sizeof (daddr32_t)) != 0) ||
(dp->di_mode != 0) || (dp->di_size != 0)) {
pfatal("PARTIALLY ALLOCATED INODE I=%u", inumber);
if (reply("CLEAR") == 1) {
dp = ginode(inumber);
clearinode(dp);
inodirty();
} else {
iscorrupt = 1;
}
}
statemap[inumber] = USTATE;
return;
}
isdir = ((dp->di_mode & IFMT) == IFDIR) ||
((dp->di_mode & IFMT) == IFATTRDIR);
lastino = inumber;
if (dp->di_size > (u_offset_t)UFS_MAXOFFSET_T) {
pfatal("NEGATIVE SIZE %lld I=%d",
(longlong_t)dp->di_size, inumber);
goto bogus;
}
/*
* A more precise test of the type is done later on. Just get
* rid of the blatantly-wrong ones before we do any
* significant work.
*/
if ((dp->di_mode & IFMT) == IFMT) {
pfatal("BAD MODE 0%o I=%d",
dp->di_mode & IFMT, inumber);
if (reply("BAD MODE: MAKE IT A FILE") == 1) {
statemap[inumber] = FSTATE;
dp = ginode(inumber);
dp->di_mode = IFREG | 0600;
inodirty();
truncino(inumber, sblock.fs_fsize, TI_NOPARENT);
dp = getnextrefresh();
} else {
iscorrupt = 1;
}
}
ndb = howmany(dp->di_size, (u_offset_t)sblock.fs_bsize);
if (ndb < 0) {
/* extra space to distinguish from previous pfatal() */
pfatal("NEGATIVE SIZE %lld I=%d",
(longlong_t)dp->di_size, inumber);
goto bogus;
}
if ((dp->di_mode & IFMT) == IFBLK ||
(dp->di_mode & IFMT) == IFCHR) {
if (dp->di_size != 0) {
pfatal("SPECIAL FILE WITH NON-ZERO LENGTH %lld I=%d",
(longlong_t)dp->di_size, inumber);
goto bogus;
}
for (j = 0; j < NDADDR; j++) {
/*
* It's a device, so all the block pointers
* should be zero except for di_ordev.
* di_ordev is overlayed on the block array,
* but where varies between big and little
* endian, so make sure that the only non-zero
* element is the correct one. There can be
* a device whose ordev is zero, so we can't
* check for the reverse.
*/
if (dp->di_db[j] != 0 &&
&dp->di_db[j] != &dp->di_ordev) {
if (debug) {
(void) printf(
"spec file di_db[%d] has %d\n",
j, dp->di_db[j]);
}
pfatal(
"SPECIAL FILE WITH NON-ZERO FRAGMENT LIST I=%d",
inumber);
goto bogus;
}
}
for (j = 0; j < NIADDR; j++) {
if (dp->di_ib[j] != 0) {
if (debug)
(void) printf(
"special has %d at ib[%d]\n",
dp->di_ib[j], j);
pfatal(
"SPECIAL FILE WITH NON-ZERO FRAGMENT LIST I=%d",
inumber);
goto bogus;
}
}
} else {
/*
* This assignment is mostly here to appease lint, but
* doesn't hurt.
*/
err = "Internal error: unexpected variant of having "
"blocks past end of file I=%d";
clear = 0;
/*
* If it's not a device, it has to follow the
* rules for files. In particular, no blocks after
* the last one that di_size says is in use.
*/
for (j = ndb; j < NDADDR; j++) {
if (dp->di_db[j] != 0) {
if (debug) {
(void) printf("bad file direct "
"addr[%d]: block 0x%x "
"format: 0%o\n",
j, dp->di_db[j],
dp->di_mode & IFMT);
}
err = "FILE WITH FRAGMENTS PAST END I=%d";
clear = 1;
break;
}
}
/*
* Find last indirect pointer that should be in use,
* and make sure any after it are clear.
*/
if (!clear) {
for (j = 0, ndb -= NDADDR; ndb > 0; j++) {
ndb /= NINDIR(&sblock);
}
for (; j < NIADDR; j++) {
if (dp->di_ib[j] != 0) {
if (debug) {
(void) printf("bad file "
"indirect addr: block %d\n",
dp->di_ib[j]);
}
err =
"FILE WITH FRAGMENTS PAST END I=%d";
clear = 2;
break;
}
}
}
if (clear) {
/*
* The discarded blocks will be garbage-
* collected in pass5. If we're told not to
* discard them, it's just lost blocks, which
* isn't worth setting iscorrupt for.
*/
pwarn(err, inumber);
if (preen || reply("DISCARD EXCESS FRAGMENTS") == 1) {
dp = ginode(inumber);
if (clear == 1) {
for (; j < NDADDR; j++)
dp->di_db[j] = 0;
j = 0;
}
for (; j < NIADDR; j++)
dp->di_ib[j] = 0;
inodirty();
dp = getnextrefresh();
if (preen)
(void) printf(" (TRUNCATED)");
}
}
}
if (ftypeok(dp) == 0) {
pfatal("UNKNOWN FILE TYPE 0%o I=%d", dp->di_mode, inumber);
goto bogus;
}
n_files++;
TRACK_LNCNTP(inumber, lncntp[inumber] = dp->di_nlink);
/*
* We can't do anything about it right now, so note that its
* processing is being delayed. Otherwise, we'd be changing
* the block allocations out from under ourselves, which causes
* no end of confusion.
*/
flags = statemap[inumber] & INDELAYD;
/*
* if errorlocked or logging, then open deleted files will
* manifest as di_nlink <= 0 and di_mode != 0
* so skip them; they're ok.
* Also skip anything already marked to be cleared.
*/
if (dp->di_nlink <= 0 &&
!((errorlocked || islog) && dp->di_mode == 0) &&
!(flags & INCLEAR)) {
flags |= INZLINK;
if (debug)
(void) printf(
"marking i=%d INZLINK; nlink %d, mode 0%o, islog %d\n",
inumber, dp->di_nlink, dp->di_mode, islog);
}
switch (dp->di_mode & IFMT) {
case IFDIR:
case IFATTRDIR:
if (dp->di_size == 0) {
/*
* INCLEAR means it will be ignored by passes 2 & 3.
*/
if ((dp->di_mode & IFMT) == IFDIR)
(void) printf("ZERO-LENGTH DIR I=%d\n",
inumber);
else
(void) printf("ZERO-LENGTH ATTRDIR I=%d\n",
inumber);
add_orphan_dir(inumber);
flags |= INCLEAR;
flags &= ~INZLINK; /* It will be cleared anyway */
}
statemap[inumber] = DSTATE | flags;
cacheino(dp, inumber);
countdirs++;
break;
case IFSHAD:
if (dp->di_size == 0) {
(void) printf("ZERO-LENGTH SHADOW I=%d\n", inumber);
flags |= INCLEAR;
flags &= ~INZLINK; /* It will be cleared anyway */
}
statemap[inumber] = SSTATE | flags;
cacheacl(dp, inumber);
break;
default:
statemap[inumber] = FSTATE | flags;
}
badblk = 0;
dupblk = 0;
idesc->id_number = inumber;
idesc->id_fix = DONTKNOW;
if (dp->di_size > (u_offset_t)MAXOFF_T) {
largefile_count++;
}
(void) ckinode(dp, idesc, CKI_TRAVERSE);
if (isdir && (idesc->id_firsthole >= 0))
check_dirholes(inumber, idesc);
if (dp->di_blocks != idesc->id_entryno) {
/*
* The kernel releases any blocks it finds in the lists,
* ignoring the block count itself. So, a bad count is
* not grounds for setting iscorrupt.
*/
pwarn("INCORRECT DISK BLOCK COUNT I=%u (%d should be %d)",
inumber, (uint32_t)dp->di_blocks, idesc->id_entryno);
if (!preen && (reply("CORRECT") == 0))
return;
dp = ginode(inumber);
dp->di_blocks = idesc->id_entryno;
iip = getinoinfo(inumber);
if (iip != NULL)
iip->i_isize = dp->di_size;
inodirty();
if (preen)
(void) printf(" (CORRECTED)\n");
}
if (isdir && (dp->di_blocks == 0)) {
/*
* INCLEAR will cause passes 2 and 3 to skip it.
*/
(void) printf("DIR WITH ZERO BLOCKS I=%d\n", inumber);
statemap[inumber] = DCLEAR;
add_orphan_dir(inumber);
}
/*
* Check that the ACL is on a valid file type
*/
shadow = dp->di_shadow;
if (shadow != 0) {
if (acltypeok(dp) == 0) {
clear_attr_acl(inumber, -1,
"NON-ZERO ACL REFERENCE, I=%d\n");
} else if ((shadow <= UFSROOTINO) ||
(shadow > maxinumber)) {
clear_attr_acl(inumber, -1,
"BAD ACL REFERENCE I=%d\n");
} else {
registershadowclient(shadow,
inumber, &shadowclientinfo);
}
}
attrinode = dp->di_oeftflag;
if (attrinode != 0) {
if ((attrinode <= UFSROOTINO) ||
(attrinode > maxinumber)) {
clear_attr_acl(attrinode, inumber,
"BAD ATTRIBUTE REFERENCE TO I=%d FROM I=%d\n");
} else {
dp = ginode(attrinode);
if ((dp->di_mode & IFMT) != IFATTRDIR) {
clear_attr_acl(attrinode, inumber,
"BAD ATTRIBUTE DIR REF TO I=%d FROM I=%d\n");
} else if (dp->di_size == 0) {
clear_attr_acl(attrinode, inumber,
"REFERENCE TO ZERO-LENGTH ATTRIBUTE DIR I=%d from I=%d\n");
} else {
registershadowclient(attrinode, inumber,
&attrclientinfo);
}
}
}
return;
/*
* If we got here, we've not had the chance to see if a
* directory has holes, but we know the directory's bad,
* so it's safe to always return false (no holes found).
*
* Also, a pfatal() is always done before jumping here, so
* we know we're not in preen mode.
*/
bogus:
if (isdir) {
/*
* INCLEAR makes passes 2 & 3 skip it.
*/
statemap[inumber] = DCLEAR;
add_orphan_dir(inumber);
cacheino(dp, inumber);
} else {
statemap[inumber] = FCLEAR;
}
if (reply("CLEAR") == 1) {
(void) tdelete((void *)inumber, &limbo_dirs, ino_t_cmp);
freeino(inumber, TI_PARENT);
inodirty();
} else {
iscorrupt = 1;
}
}
