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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-09-17 19:20:42 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-09-17 19:20:42 +0200
commit84cf9c0f312637b670cc87224ff7e7c4da659e36 (patch)
tree5e7f0f1f6c7579d1275bb5cf1856ce52767ac8b3 /bsdfsck/pass1.c
parent3e6aab0243da094f1ca05b80eb3e5a9adb8ea519 (diff)
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Remove UFS support
It has been unused/untested/unmaintained for a decade now, and its 4-clause BSD licence poses problem. * configure.ac (default_static): Remove ufs. * Makefile (prog-subdirs): Remove ufs, ufs-fsck and ufs-utils. * NEWS, TODO: doc/hurd.texi, doc/navigating: Remove UFS notes. * ufs: Remove directory * ufs-fsck: Remove directory * ufs-utils: Remove directory * bsdfsck: Remove directory
Diffstat (limited to 'bsdfsck/pass1.c')
-rw-r--r--bsdfsck/pass1.c331
1 files changed, 0 insertions, 331 deletions
diff --git a/bsdfsck/pass1.c b/bsdfsck/pass1.c
deleted file mode 100644
index 46b0e109..00000000
--- a/bsdfsck/pass1.c
+++ /dev/null
@@ -1,331 +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
-/*static char sccsid[] = "from: @(#)pass1.c 8.1 (Berkeley) 6/5/93";*/
-static char *rcsid = "$Id: pass1.c,v 1.4 1994/10/05 16:53:12 mib Exp $";
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/time.h>
-#include "../ufs/dinode.h"
-#include "../ufs/dir.h"
-#include "../ufs/fs.h"
-#include <stdlib.h>
-#include <string.h>
-#include "fsck.h"
-
-static daddr_t badblk;
-static daddr_t dupblk;
-int pass1check();
-struct dinode *getnextinode();
-
-pass1()
-{
- ino_t inumber;
- int c, i, cgd;
- struct inodesc idesc;
-
- /*
- * Set file system reserved blocks in used block map.
- */
- for (c = 0; c < sblock.fs_ncg; c++) {
- cgd = cgdmin(&sblock, c);
- if (c == 0) {
- i = cgbase(&sblock, c);
- cgd += howmany(sblock.fs_cssize, sblock.fs_fsize);
- } else
- i = cgsblock(&sblock, c);
- for (; i < cgd; i++)
- setbmap(i);
- }
- /*
- * Find all allocated blocks.
- */
- bzero((char *)&idesc, sizeof(struct inodesc));
- idesc.id_type = ADDR;
- idesc.id_func = pass1check;
- inumber = 0;
- n_files = n_blks = 0;
- resetinodebuf();
- for (c = 0; c < sblock.fs_ncg; c++) {
- for (i = 0; i < sblock.fs_ipg; i++, inumber++) {
- if (inumber < ROOTINO)
- continue;
- checkinode(inumber, &idesc);
- }
- }
- freeinodebuf();
-}
-
-checkinode(inumber, idesc)
- ino_t inumber;
- register struct inodesc *idesc;
-{
- register struct dinode *dp;
- struct zlncnt *zlnp;
- int ndb, j;
- mode_t mode;
- char *symbuf;
-
- dp = getnextinode(inumber);
- mode = DI_MODE(dp) & IFMT;
- if (mode == 0) {
- /* Check for DI_TRANS here is a GNU Hurd addition. */
- if (bcmp((char *)dp->di_db, (char *)zino.di_db,
- NDADDR * sizeof(daddr_t)) ||
- bcmp((char *)dp->di_ib, (char *)zino.di_ib,
- NIADDR * sizeof(daddr_t)) ||
- DI_MODE(dp) || dp->di_size || dp->di_trans) {
- pfatal("PARTIALLY ALLOCATED INODE I=%lu", inumber);
- if (reply("CLEAR") == 1) {
- dp = ginode(inumber);
- clearinode(dp);
- inodirty();
- }
- }
- statemap[inumber] = USTATE;
- return;
- }
- lastino = inumber;
- if (/* dp->di_size < 0 || */
- dp->di_size + sblock.fs_bsize - 1 < dp->di_size) {
- if (debug)
- printf("bad size %qu:", dp->di_size);
- goto unknown;
- }
- if (!preen && mode == IFMT && reply("HOLD BAD BLOCK") == 1) {
- dp = ginode(inumber);
- dp->di_size = sblock.fs_fsize;
-#if 0
- dp->di_mode = IFREG|0600;
-#else
- dp->di_modeh = 0;
- dp->di_model = IFREG|0600;
-#endif
- inodirty();
- }
- ndb = howmany(dp->di_size, sblock.fs_bsize);
- if (ndb < 0) {
- if (debug)
- printf("bad size %qu ndb %d:",
- dp->di_size, ndb);
- goto unknown;
- }
- if (mode == IFBLK || mode == IFCHR)
- ndb++;
- if (mode == IFLNK) {
- /*
- * Note that the old fastlink format always had di_blocks set
- * to 0. Other than that we no longer use the `spare' field
- * (which is now the extended uid) for sanity checking, the
- * new format is the same as the old. We simply ignore the
- * conversion altogether. - mycroft, 19MAY1994
- */
- if (doinglevel2 &&
- dp->di_size > 0 && dp->di_size < MAXSYMLINKLEN &&
- dp->di_blocks != 0) {
- symbuf = alloca(secsize);
- if (bread(fsreadfd, symbuf,
- fsbtodb(&sblock, dp->di_db[0]),
- (long)secsize) != 0)
- errexit("cannot read symlink");
- if (debug) {
- symbuf[dp->di_size] = 0;
- printf("convert symlink %d(%s) of size %d\n",
- inumber, symbuf, (long)dp->di_size);
- }
- dp = ginode(inumber);
- bcopy(symbuf, (caddr_t)dp->di_shortlink,
- (long)dp->di_size);
- dp->di_blocks = 0;
- inodirty();
- }
- /*
- * Fake ndb value so direct/indirect block checks below
- * will detect any garbage after symlink string.
- */
- if (sblock.fs_maxsymlinklen != -1 &&
- (dp->di_size < sblock.fs_maxsymlinklen ||
- (sblock.fs_maxsymlinklen == 0 && dp->di_blocks == 0))) {
- ndb = howmany(dp->di_size, sizeof(daddr_t));
- if (ndb > NDADDR) {
- j = ndb - NDADDR;
- for (ndb = 1; j > 1; j--)
- ndb *= NINDIR(&sblock);
- ndb += NDADDR;
- }
- }
- }
- for (j = ndb; j < NDADDR; j++)
- if (dp->di_db[j] != 0) {
- if (debug)
- printf("bad direct addr: %ld\n", dp->di_db[j]);
- goto unknown;
- }
- for (j = 0, ndb -= NDADDR; ndb > 0; j++)
- ndb /= NINDIR(&sblock);
- for (; j < NIADDR; j++)
- if (dp->di_ib[j] != 0) {
- if (debug)
- printf("bad indirect addr: %ld\n",
- dp->di_ib[j]);
- goto unknown;
- }
- if (ftypeok(dp) == 0)
- goto unknown;
- n_files++;
- lncntp[inumber] = dp->di_nlink;
- if (dp->di_nlink <= 0) {
- zlnp = (struct zlncnt *)malloc(sizeof *zlnp);
- if (zlnp == NULL) {
- pfatal("LINK COUNT TABLE OVERFLOW");
- if (reply("CONTINUE") == 0)
- errexit("");
- } else {
- zlnp->zlncnt = inumber;
- zlnp->next = zlnhead;
- zlnhead = zlnp;
- }
- }
- if (mode == IFDIR) {
- if (dp->di_size == 0)
- statemap[inumber] = DCLEAR;
- else
- statemap[inumber] = DSTATE;
- cacheino(dp, inumber);
- } else
- statemap[inumber] = FSTATE;
- typemap[inumber] = IFTODT(mode);
- if (doinglevel2 &&
- (dp->di_ouid != (u_short)-1 || dp->di_ogid != (u_short)-1)) {
- dp = ginode(inumber);
- dp->di_uid = dp->di_ouid;
- dp->di_ouid = -1;
- dp->di_gid = dp->di_ogid;
- dp->di_ogid = -1;
- inodirty();
- }
- badblk = dupblk = 0;
- idesc->id_number = inumber;
- (void)ckinode(dp, idesc);
- idesc->id_entryno *= btodb(sblock.fs_fsize);
- if (dp->di_blocks != idesc->id_entryno) {
- pwarn("INCORRECT BLOCK COUNT I=%lu (%ld should be %ld)",
- inumber, dp->di_blocks, idesc->id_entryno);
- if (preen)
- printf(" (CORRECTED)\n");
- else if (reply("CORRECT") == 0)
- return;
- dp = ginode(inumber);
- dp->di_blocks = idesc->id_entryno;
- inodirty();
- }
- return;
-unknown:
- pfatal("UNKNOWN FILE TYPE I=%lu", inumber);
- statemap[inumber] = FCLEAR;
- if (reply("CLEAR") == 1) {
- statemap[inumber] = USTATE;
- dp = ginode(inumber);
- clearinode(dp);
- inodirty();
- }
-}
-
-pass1check(idesc)
- register struct inodesc *idesc;
-{
- int res = KEEPON;
- int anyout, nfrags;
- daddr_t blkno = idesc->id_blkno;
- register struct dups *dlp;
- struct dups *new;
-
- if ((anyout = chkrange(blkno, idesc->id_numfrags)) != 0) {
- blkerror(idesc->id_number, "BAD", blkno);
- if (badblk++ >= MAXBAD) {
- pwarn("EXCESSIVE BAD BLKS I=%lu",
- idesc->id_number);
- if (preen)
- printf(" (SKIPPING)\n");
- else if (reply("CONTINUE") == 0)
- errexit("");
- return (STOP);
- }
- }
- for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
- if (anyout && chkrange(blkno, 1)) {
- res = SKIP;
- } else if (!testbmap(blkno)) {
- n_blks++;
- setbmap(blkno);
- } else {
- blkerror(idesc->id_number, "DUP", blkno);
- if (dupblk++ >= MAXDUP) {
- pwarn("EXCESSIVE DUP BLKS I=%lu",
- idesc->id_number);
- if (preen)
- printf(" (SKIPPING)\n");
- else if (reply("CONTINUE") == 0)
- errexit("");
- return (STOP);
- }
- new = (struct dups *)malloc(sizeof(struct dups));
- if (new == NULL) {
- pfatal("DUP TABLE OVERFLOW.");
- if (reply("CONTINUE") == 0)
- errexit("");
- return (STOP);
- }
- new->dup = blkno;
- if (muldup == 0) {
- duplist = muldup = new;
- new->next = 0;
- } else {
- new->next = muldup->next;
- muldup->next = new;
- }
- for (dlp = duplist; dlp != muldup; dlp = dlp->next)
- if (dlp->dup == blkno)
- break;
- if (dlp == muldup && dlp->dup != blkno)
- muldup = new;
- }
- /*
- * count the number of blocks found in id_entryno
- */
- idesc->id_entryno++;
- }
- return (res);
-}