1 files changed, 0 insertions, 672 deletions

diff --git a/sbin/fsck/inode.c b/sbin/fsck/inode.c
deleted file mode 100644
index 8b2f14b1644e..000000000000
--- a/sbin/fsck/inode.c
+++ /dev/null
@@ -1,672 +0,0 @@
-/*
- * Copyright (c) 1980, 1986, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-#if 0
-static const char sccsid[] = "@(#)inode.c	8.8 (Berkeley) 4/28/95";
-#endif
-static const char rcsid[] =
-  "$FreeBSD$";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/time.h>
-
-#include <ufs/ufs/dinode.h>
-#include <ufs/ufs/dir.h>
-#include <ufs/ffs/fs.h>
-
-#include <err.h>
-#include <pwd.h>
-#include <string.h>
-
-#include "fsck.h"
-
-static ino_t startinum;
-
-static int iblock __P((struct inodesc *, long ilevel, quad_t isize));
-
-int
-ckinode(dp, idesc)
-	struct dinode *dp;
-	register struct inodesc *idesc;
-{
-	ufs_daddr_t *ap;
-	int ret;
-	long n, ndb, offset;
-	struct dinode dino;
-	quad_t remsize, sizepb;
-	mode_t mode;
-	char pathbuf[MAXPATHLEN + 1];
-
-	if (idesc->id_fix != IGNORE)
-		idesc->id_fix = DONTKNOW;
-	idesc->id_lbn = -1;
-	idesc->id_entryno = 0;
-	idesc->id_filesize = dp->di_size;
-	mode = dp->di_mode & IFMT;
-	if (mode == IFBLK || mode == IFCHR || (mode == IFLNK &&
-	    dp->di_size < (unsigned)sblock.fs_maxsymlinklen))
-		return (KEEPON);
-	dino = *dp;
-	ndb = howmany(dino.di_size, sblock.fs_bsize);
-	for (ap = &dino.di_db[0]; ap < &dino.di_db[NDADDR]; ap++) {
-		idesc->id_lbn++;
-		if (--ndb == 0 && (offset = blkoff(&sblock, dino.di_size)) != 0)
-			idesc->id_numfrags =
-				numfrags(&sblock, fragroundup(&sblock, offset));
-		else
-			idesc->id_numfrags = sblock.fs_frag;
-		if (*ap == 0) {
-			if (idesc->id_type == DATA && ndb >= 0) {
-				/* An empty block in a directory XXX */
-				getpathname(pathbuf, idesc->id_number,
-						idesc->id_number);
-                        	pfatal("DIRECTORY %s: CONTAINS EMPTY BLOCKS",
-					pathbuf);
-                        	if (reply("ADJUST LENGTH") == 1) {
-					dp = ginode(idesc->id_number);
-                                	dp->di_size = (ap - &dino.di_db[0]) *
-					    sblock.fs_bsize;
-					printf(
-					    "YOU MUST RERUN FSCK AFTERWARDS\n");
-					rerun = 1;
-                                	inodirty();
-					
-                        	}
-			}
-			continue;
-		}
-		idesc->id_blkno = *ap;
-		if (idesc->id_type != DATA)
-			ret = (*idesc->id_func)(idesc);
-		else
-			ret = dirscan(idesc);
-		if (ret & STOP)
-			return (ret);
-	}
-	idesc->id_numfrags = sblock.fs_frag;
-	remsize = dino.di_size - sblock.fs_bsize * NDADDR;
-	sizepb = sblock.fs_bsize;
-	for (ap = &dino.di_ib[0], n = 1; n <= NIADDR; ap++, n++) {
-		sizepb *= NINDIR(&sblock);
-		if (*ap) {
-			idesc->id_blkno = *ap;
-			ret = iblock(idesc, n, remsize);
-			if (ret & STOP)
-				return (ret);
-		} else {
-			idesc->id_lbn += sizepb / sblock.fs_bsize;
-			if (idesc->id_type == DATA && remsize > 0) {
-				/* An empty block in a directory XXX */
-				getpathname(pathbuf, idesc->id_number,
-						idesc->id_number);
-                        	pfatal("DIRECTORY %s: CONTAINS EMPTY BLOCKS",
-					pathbuf);
-                        	if (reply("ADJUST LENGTH") == 1) {
-					dp = ginode(idesc->id_number);
-                                	dp->di_size -= remsize;
-					remsize = 0;
-					printf(
-					    "YOU MUST RERUN FSCK AFTERWARDS\n");
-					rerun = 1;
-                                	inodirty();
-					break;
-                        	}
-			}
-		}
-		remsize -= sizepb;
-	}
-	return (KEEPON);
-}
-
-static int
-iblock(idesc, ilevel, isize)
-	struct inodesc *idesc;
-	long ilevel;
-	quad_t isize;
-{
-	ufs_daddr_t *ap;
-	ufs_daddr_t *aplim;
-	struct bufarea *bp;
-	int i, n, (*func)(), nif;
-	quad_t sizepb;
-	char buf[BUFSIZ];
-	char pathbuf[MAXPATHLEN + 1];
-	struct dinode *dp;
-
-	if (idesc->id_type != DATA) {
-		func = idesc->id_func;
-		if (((n = (*func)(idesc)) & KEEPON) == 0)
-			return (n);
-	} else
-		func = dirscan;
-	if (chkrange(idesc->id_blkno, idesc->id_numfrags))
-		return (SKIP);
-	bp = getdatablk(idesc->id_blkno, sblock.fs_bsize);
-	ilevel--;
-	for (sizepb = sblock.fs_bsize, i = 0; i < ilevel; i++)
-		sizepb *= NINDIR(&sblock);
-	nif = howmany(isize , sizepb);
-	if (nif > NINDIR(&sblock))
-		nif = NINDIR(&sblock);
-	if (idesc->id_func == pass1check && nif < NINDIR(&sblock)) {
-		aplim = &bp->b_un.b_indir[NINDIR(&sblock)];
-		for (ap = &bp->b_un.b_indir[nif]; ap < aplim; ap++) {
-			if (*ap == 0)
-				continue;
-			(void)sprintf(buf, "PARTIALLY TRUNCATED INODE I=%lu",
-			    (u_long)idesc->id_number);
-			if (dofix(idesc, buf)) {
-				*ap = 0;
-				dirty(bp);
-			}
-		}
-		flush(fswritefd, bp);
-	}
-	aplim = &bp->b_un.b_indir[nif];
-	for (ap = bp->b_un.b_indir; ap < aplim; ap++) {
-		if (ilevel == 0)
-			idesc->id_lbn++;
-		if (*ap) {
-			idesc->id_blkno = *ap;
-			if (ilevel == 0)
-				n = (*func)(idesc);
-			else
-				n = iblock(idesc, ilevel, isize);
-			if (n & STOP) {
-				bp->b_flags &= ~B_INUSE;
-				return (n);
-			}
-		} else {
-			if (idesc->id_type == DATA && isize > 0) {
-				/* An empty block in a directory XXX */
-				getpathname(pathbuf, idesc->id_number,
-						idesc->id_number);
-                        	pfatal("DIRECTORY %s: CONTAINS EMPTY BLOCKS",
-					pathbuf);
-                        	if (reply("ADJUST LENGTH") == 1) {
-					dp = ginode(idesc->id_number);
-                                	dp->di_size -= isize;
-					isize = 0;
-					printf(
-					    "YOU MUST RERUN FSCK AFTERWARDS\n");
-					rerun = 1;
-                                	inodirty();
-					bp->b_flags &= ~B_INUSE;
-					return(STOP);
-                        	}
-			}
-		}
-		isize -= sizepb;
-	}
-	bp->b_flags &= ~B_INUSE;
-	return (KEEPON);
-}
-
-/*
- * Check that a block in a legal block number.
- * Return 0 if in range, 1 if out of range.
- */
-int
-chkrange(blk, cnt)
-	ufs_daddr_t blk;
-	int cnt;
-{
-	register int c;
-
-	if (cnt <= 0 || blk <= 0 || blk > maxfsblock ||
-	    cnt - 1 > maxfsblock - blk)
-		return (1);
-	if (cnt > sblock.fs_frag ||
-	    fragnum(&sblock, blk) + cnt > sblock.fs_frag) {
-		if (debug)
-			printf("bad size: blk %ld, offset %ld, size %ld\n",
-				blk, fragnum(&sblock, blk), cnt);
-		return (1);
-	}
-	c = dtog(&sblock, blk);
-	if (blk < cgdmin(&sblock, c)) {
-		if ((blk + cnt) > cgsblock(&sblock, c)) {
-			if (debug) {
-				printf("blk %ld < cgdmin %ld;",
-				    (long)blk, (long)cgdmin(&sblock, c));
-				printf(" blk + cnt %ld > cgsbase %ld\n",
-				    (long)(blk + cnt),
-				    (long)cgsblock(&sblock, c));
-			}
-			return (1);
-		}
-	} else {
-		if ((blk + cnt) > cgbase(&sblock, c+1)) {
-			if (debug)  {
-				printf("blk %ld >= cgdmin %ld;",
-				    (long)blk, (long)cgdmin(&sblock, c));
-				printf(" blk + cnt %ld > sblock.fs_fpg %ld\n",
-				    (long)(blk + cnt), (long)sblock.fs_fpg);
-			}
-			return (1);
-		}
-	}
-	return (0);
-}
-
-/*
- * General purpose interface for reading inodes.
- */
-struct dinode *
-ginode(inumber)
-	ino_t inumber;
-{
-	ufs_daddr_t iblk;
-
-	if (inumber < ROOTINO || inumber > maxino)
-		errx(EEXIT, "bad inode number %d to ginode", inumber);
-	if (startinum == 0 ||
-	    inumber < startinum || inumber >= startinum + INOPB(&sblock)) {
-		iblk = ino_to_fsba(&sblock, inumber);
-		if (pbp != 0)
-			pbp->b_flags &= ~B_INUSE;
-		pbp = getdatablk(iblk, sblock.fs_bsize);
-		startinum = (inumber / INOPB(&sblock)) * INOPB(&sblock);
-	}
-	return (&pbp->b_un.b_dinode[inumber % INOPB(&sblock)]);
-}
-
-/*
- * Special purpose version of ginode used to optimize first pass
- * over all the inodes in numerical order.
- */
-ino_t nextino, lastinum, lastvalidinum;
-long readcnt, readpercg, fullcnt, inobufsize, partialcnt, partialsize;
-struct dinode *inodebuf;
-
-struct dinode *
-getnextinode(inumber)
-	ino_t inumber;
-{
-	long size;
-	ufs_daddr_t dblk;
-	static struct dinode *dp;
-
-	if (inumber != nextino++ || inumber > lastvalidinum)
-		errx(EEXIT, "bad inode number %d to nextinode", inumber);
-	if (inumber >= lastinum) {
-		readcnt++;
-		dblk = fsbtodb(&sblock, ino_to_fsba(&sblock, lastinum));
-		if (readcnt % readpercg == 0) {
-			size = partialsize;
-			lastinum += partialcnt;
-		} else {
-			size = inobufsize;
-			lastinum += fullcnt;
-		}
-		/*
-		 * If bread returns an error, it will already have zeroed
-		 * out the buffer, so we do not need to do so here.
-		 */
-		(void)bread(fsreadfd, (char *)inodebuf, dblk, size);
-		dp = inodebuf;
-	}
-	return (dp++);
-}
-
-void
-setinodebuf(inum)
-	ino_t inum;
-{
-
-	if (inum % sblock.fs_ipg != 0)
-		errx(EEXIT, "bad inode number %d to setinodebuf", inum);
-	lastvalidinum = inum + sblock.fs_ipg - 1;
-	startinum = 0;
-	nextino = inum;
-	lastinum = inum;
-	readcnt = 0;
-	if (inodebuf != NULL)
-		return;
-	inobufsize = blkroundup(&sblock, INOBUFSIZE);
-	fullcnt = inobufsize / sizeof(struct dinode);
-	readpercg = sblock.fs_ipg / fullcnt;
-	partialcnt = sblock.fs_ipg % fullcnt;
-	partialsize = partialcnt * sizeof(struct dinode);
-	if (partialcnt != 0) {
-		readpercg++;
-	} else {
-		partialcnt = fullcnt;
-		partialsize = inobufsize;
-	}
-	if ((inodebuf = (struct dinode *)malloc((unsigned)inobufsize)) == NULL)
-		errx(EEXIT, "cannot allocate space for inode buffer");
-}
-
-void
-freeinodebuf()
-{
-
-	if (inodebuf != NULL)
-		free((char *)inodebuf);
-	inodebuf = NULL;
-}
-
-/*
- * Routines to maintain information about directory inodes.
- * This is built during the first pass and used during the
- * second and third passes.
- *
- * Enter inodes into the cache.
- */
-void
-cacheino(dp, inumber)
-	register struct dinode *dp;
-	ino_t inumber;
-{
-	register struct inoinfo *inp;
-	struct inoinfo **inpp;
-	int blks;
-
-	blks = howmany(dp->di_size, sblock.fs_bsize);
-	if (blks > NDADDR)
-		blks = NDADDR + NIADDR;
-	inp = (struct inoinfo *)
-		malloc(sizeof(*inp) + (blks - 1) * sizeof(ufs_daddr_t));
-	if (inp == NULL)
-		errx(EEXIT, "cannot increase directory list");
-	inpp = &inphead[inumber % dirhash];
-	inp->i_nexthash = *inpp;
-	*inpp = inp;
-	inp->i_parent = inumber == ROOTINO ? ROOTINO : (ino_t)0;
-	inp->i_dotdot = (ino_t)0;
-	inp->i_number = inumber;
-	inp->i_isize = dp->di_size;
-	inp->i_numblks = blks * sizeof(ufs_daddr_t);
-	memmove(&inp->i_blks[0], &dp->di_db[0], (size_t)inp->i_numblks);
-	if (inplast == listmax) {
-		listmax += 100;
-		inpsort = (struct inoinfo **)realloc((char *)inpsort,
-		    (unsigned)listmax * sizeof(struct inoinfo *));
-		if (inpsort == NULL)
-			errx(EEXIT, "cannot increase directory list");
-	}
-	inpsort[inplast++] = inp;
-}
-
-/*
- * Look up an inode cache structure.
- */
-struct inoinfo *
-getinoinfo(inumber)
-	ino_t inumber;
-{
-	register struct inoinfo *inp;
-
-	for (inp = inphead[inumber % dirhash]; inp; inp = inp->i_nexthash) {
-		if (inp->i_number != inumber)
-			continue;
-		return (inp);
-	}
-	errx(EEXIT, "cannot find inode %d", inumber);
-	return ((struct inoinfo *)0);
-}
-
-/*
- * Clean up all the inode cache structure.
- */
-void
-inocleanup()
-{
-	register struct inoinfo **inpp;
-
-	if (inphead == NULL)
-		return;
-	for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--)
-		free((char *)(*inpp));
-	free((char *)inphead);
-	free((char *)inpsort);
-	inphead = inpsort = NULL;
-}
-
-void
-inodirty()
-{
-
-	dirty(pbp);
-}
-
-void
-clri(idesc, type, flag)
-	register struct inodesc *idesc;
-	char *type;
-	int flag;
-{
-	register struct 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--;
-		(void)ckinode(dp, idesc);
-		clearinode(dp);
-		inoinfo(idesc->id_number)->ino_state = USTATE;
-		inodirty();
-	}
-}
-
-int
-findname(idesc)
-	struct inodesc *idesc;
-{
-	register struct direct *dirp = idesc->id_dirp;
-
-	if (dirp->d_ino != idesc->id_parent || idesc->id_entryno < 2) {
-		idesc->id_entryno++;
-		return (KEEPON);
-	}
-	memmove(idesc->id_name, dirp->d_name, (size_t)dirp->d_namlen + 1);
-	return (STOP|FOUND);
-}
-
-int
-findino(idesc)
-	struct inodesc *idesc;
-{
-	register struct direct *dirp = idesc->id_dirp;
-
-	if (dirp->d_ino == 0)
-		return (KEEPON);
-	if (strcmp(dirp->d_name, idesc->id_name) == 0 &&
-	    dirp->d_ino >= ROOTINO && dirp->d_ino <= maxino) {
-		idesc->id_parent = dirp->d_ino;
-		return (STOP|FOUND);
-	}
-	return (KEEPON);
-}
-
-int
-clearentry(idesc)
-	struct inodesc *idesc;
-{
-	register struct direct *dirp = idesc->id_dirp;
-
-	if (dirp->d_ino != idesc->id_parent || idesc->id_entryno < 2) {
-		idesc->id_entryno++;
-		return (KEEPON);
-	}
-	dirp->d_ino = 0;
-	return (STOP|FOUND|ALTERED);
-}
-
-void
-pinode(ino)
-	ino_t ino;
-{
-	register struct dinode *dp;
-	register char *p;
-	struct passwd *pw;
-	time_t t;
-
-	printf(" I=%lu ", (u_long)ino);
-	if (ino < ROOTINO || ino > maxino)
-		return;
-	dp = ginode(ino);
-	printf(" OWNER=");
-	if ((pw = getpwuid((int)dp->di_uid)) != 0)
-		printf("%s ", pw->pw_name);
-	else
-		printf("%u ", (unsigned)dp->di_uid);
-	printf("MODE=%o\n", dp->di_mode);
-	if (preen)
-		printf("%s: ", cdevname);
-	printf("SIZE=%qu ", dp->di_size);
-	t = dp->di_mtime;
-	p = ctime(&t);
-	printf("MTIME=%12.12s %4.4s ", &p[4], &p[20]);
-}
-
-void
-blkerror(ino, type, blk)
-	ino_t ino;
-	char *type;
-	ufs_daddr_t blk;
-{
-
-	pfatal("%ld %s I=%lu", blk, type, ino);
-	printf("\n");
-	switch (inoinfo(ino)->ino_state) {
-
-	case FSTATE:
-		inoinfo(ino)->ino_state = FCLEAR;
-		return;
-
-	case DSTATE:
-		inoinfo(ino)->ino_state = DCLEAR;
-		return;
-
-	case FCLEAR:
-	case DCLEAR:
-		return;
-
-	default:
-		errx(EEXIT, "BAD STATE %d TO BLKERR", inoinfo(ino)->ino_state);
-		/* NOTREACHED */
-	}
-}
-
-/*
- * allocate an unused inode
- */
-ino_t
-allocino(request, type)
-	ino_t request;
-	int type;
-{
-	register ino_t ino;
-	register struct dinode *dp;
-	struct cg *cgp = &cgrp;
-	int cg;
-
-	if (request == 0)
-		request = ROOTINO;
-	else if (inoinfo(request)->ino_state != USTATE)
-		return (0);
-	for (ino = request; ino < maxino; ino++)
-		if (inoinfo(ino)->ino_state == USTATE)
-			break;
-	if (ino == maxino)
-		return (0);
-	cg = ino_to_cg(&sblock, ino);
-	getblk(&cgblk, cgtod(&sblock, cg), sblock.fs_cgsize);
-	if (!cg_chkmagic(cgp))
-		pfatal("CG %d: BAD MAGIC NUMBER\n", cg);
-	setbit(cg_inosused(cgp), ino % sblock.fs_ipg);
-	cgp->cg_cs.cs_nifree--;
-	switch (type & IFMT) {
-	case IFDIR:
-		inoinfo(ino)->ino_state = DSTATE;
-		cgp->cg_cs.cs_ndir++;
-		break;
-	case IFREG:
-	case IFLNK:
-		inoinfo(ino)->ino_state = FSTATE;
-		break;
-	default:
-		return (0);
-	}
-	cgdirty();
-	dp = ginode(ino);
-	dp->di_db[0] = allocblk((long)1);
-	if (dp->di_db[0] == 0) {
-		inoinfo(ino)->ino_state = USTATE;
-		return (0);
-	}
-	dp->di_mode = type;
-	dp->di_flags = 0;
-	dp->di_atime = time(NULL);
-	dp->di_mtime = dp->di_ctime = dp->di_atime;
-	dp->di_mtimensec = dp->di_ctimensec = dp->di_atimensec = 0;
-	dp->di_size = sblock.fs_fsize;
-	dp->di_blocks = btodb(sblock.fs_fsize);
-	n_files++;
-	inodirty();
-	if (newinofmt)
-		inoinfo(ino)->ino_type = IFTODT(type);
-	return (ino);
-}
-
-/*
- * deallocate an inode
- */
-void
-freeino(ino)
-	ino_t ino;
-{
-	struct inodesc idesc;
-	struct dinode *dp;
-
-	memset(&idesc, 0, sizeof(struct inodesc));
-	idesc.id_type = ADDR;
-	idesc.id_func = pass4check;
-	idesc.id_number = ino;
-	dp = ginode(ino);
-	(void)ckinode(dp, &idesc);
-	clearinode(dp);
-	inodirty();
-	inoinfo(ino)->ino_state = USTATE;
-	n_files--;
-}