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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/setup.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/setup.c')
-rw-r--r--bsdfsck/setup.c480
1 files changed, 0 insertions, 480 deletions
diff --git a/bsdfsck/setup.c b/bsdfsck/setup.c
deleted file mode 100644
index f65ade47..00000000
--- a/bsdfsck/setup.c
+++ /dev/null
@@ -1,480 +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: @(#)setup.c 8.2 (Berkeley) 2/21/94";*/
-static char *rcsid = "$Id: setup.c,v 1.3 1994/08/25 15:22:35 mib Exp $";
-#endif /* not lint */
-
-#define DKTYPENAMES
-#include <sys/param.h>
-#include <sys/time.h>
-#include "../ufs/dinode.h"
-#include "../ufs/fs.h"
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-/* #include <sys/disklabel.h> */
-#include <sys/file.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include "fsck.h"
-
-struct bufarea asblk;
-#define altsblock (*asblk.b_un.b_fs)
-#define POWEROF2(num) (((num) & ((num) - 1)) == 0)
-
-struct disklabel *getdisklabel();
-
-setup(dev)
- char *dev;
-{
- long cg, size, asked, i, j;
- long bmapsize;
-/* struct disklabel *lp; */
- off_t sizepb;
- struct stat statb;
- struct fs proto;
-
- havesb = 0;
- fswritefd = -1;
- if (stat(dev, &statb) < 0) {
- printf("Can't stat %s: %s\n", dev, strerror(errno));
- return (0);
- }
- if ((statb.st_mode & S_IFMT) != S_IFCHR) {
- pfatal("%s is not a character device", dev);
- if (reply("CONTINUE") == 0)
- return (0);
- }
- if ((fsreadfd = open(dev, O_RDONLY)) < 0) {
- printf("Can't open %s: %s\n", dev, strerror(errno));
- return (0);
- }
- if (preen == 0)
- printf("** %s", dev);
- if (nflag || (fswritefd = open(dev, O_WRONLY)) < 0) {
- fswritefd = -1;
- if (preen)
- pfatal("NO WRITE ACCESS");
- printf(" (NO WRITE)");
- }
- if (preen == 0)
- printf("\n");
- fsmodified = 0;
- lfdir = 0;
- initbarea(&sblk);
- initbarea(&asblk);
- sblk.b_un.b_buf = malloc(SBSIZE);
- asblk.b_un.b_buf = malloc(SBSIZE);
- if (sblk.b_un.b_buf == NULL || asblk.b_un.b_buf == NULL)
- errexit("cannot allocate space for superblock\n");
-#if 0
- if (lp = getdisklabel((char *)NULL, fsreadfd))
- dev_bsize = secsize = lp->d_secsize;
- else
-#endif
- dev_bsize = secsize = DEV_BSIZE;
- /*
- * Read in the superblock, looking for alternates if necessary
- */
- if (readsb(1) == 0) {
- if (bflag || preen || calcsb(dev, fsreadfd, &proto) == 0)
- return(0);
- if (reply("LOOK FOR ALTERNATE SUPERBLOCKS") == 0)
- return (0);
- for (cg = 0; cg < proto.fs_ncg; cg++) {
- bflag = fsbtodb(&proto, cgsblock(&proto, cg));
- if (readsb(0) != 0)
- break;
- }
- if (cg >= proto.fs_ncg) {
- printf("%s %s\n%s %s\n%s %s\n",
- "SEARCH FOR ALTERNATE SUPER-BLOCK",
- "FAILED. YOU MUST USE THE",
- "-b OPTION TO FSCK TO SPECIFY THE",
- "LOCATION OF AN ALTERNATE",
- "SUPER-BLOCK TO SUPPLY NEEDED",
- "INFORMATION; SEE fsck(8).");
- return(0);
- }
- pwarn("USING ALTERNATE SUPERBLOCK AT %d\n", bflag);
- }
- maxfsblock = sblock.fs_size;
- maxino = sblock.fs_ncg * sblock.fs_ipg;
- /*
- * Check and potentially fix certain fields in the super block.
- */
- if (sblock.fs_optim != FS_OPTTIME && sblock.fs_optim != FS_OPTSPACE) {
- pfatal("UNDEFINED OPTIMIZATION IN SUPERBLOCK");
- if (reply("SET TO DEFAULT") == 1) {
- sblock.fs_optim = FS_OPTTIME;
- sbdirty();
- }
- }
- if ((sblock.fs_minfree < 0 || sblock.fs_minfree > 99)) {
- pfatal("IMPOSSIBLE MINFREE=%d IN SUPERBLOCK",
- sblock.fs_minfree);
- if (reply("SET TO DEFAULT") == 1) {
- sblock.fs_minfree = 10;
- sbdirty();
- }
- }
- if (sblock.fs_interleave < 1 ||
- sblock.fs_interleave > sblock.fs_nsect) {
- pwarn("IMPOSSIBLE INTERLEAVE=%d IN SUPERBLOCK",
- sblock.fs_interleave);
- sblock.fs_interleave = 1;
- if (preen)
- printf(" (FIXED)\n");
- if (preen || reply("SET TO DEFAULT") == 1) {
- sbdirty();
- dirty(&asblk);
- }
- }
- if (sblock.fs_npsect < sblock.fs_nsect ||
- sblock.fs_npsect > sblock.fs_nsect*2) {
- pwarn("IMPOSSIBLE NPSECT=%d IN SUPERBLOCK",
- sblock.fs_npsect);
- sblock.fs_npsect = sblock.fs_nsect;
- if (preen)
- printf(" (FIXED)\n");
- if (preen || reply("SET TO DEFAULT") == 1) {
- sbdirty();
- dirty(&asblk);
- }
- }
- if (sblock.fs_inodefmt >= FS_44INODEFMT) {
- newinofmt = 1;
- } else {
- sblock.fs_qbmask = ~sblock.fs_bmask;
- sblock.fs_qfmask = ~sblock.fs_fmask;
- newinofmt = 0;
- }
- /*
- * Convert to new inode format.
- */
- if (cvtlevel >= 2 && sblock.fs_inodefmt < FS_44INODEFMT) {
- if (preen)
- pwarn("CONVERTING TO NEW INODE FORMAT\n");
- else if (!reply("CONVERT TO NEW INODE FORMAT"))
- return(0);
- doinglevel2++;
- sblock.fs_inodefmt = FS_44INODEFMT;
- sizepb = sblock.fs_bsize;
- sblock.fs_maxfilesize = sblock.fs_bsize * NDADDR - 1;
- for (i = 0; i < NIADDR; i++) {
- sizepb *= NINDIR(&sblock);
- sblock.fs_maxfilesize += sizepb;
- }
- sblock.fs_maxsymlinklen = MAXSYMLINKLEN;
- sblock.fs_qbmask = ~sblock.fs_bmask;
- sblock.fs_qfmask = ~sblock.fs_fmask;
- sbdirty();
- dirty(&asblk);
- }
- /*
- * Convert to new cylinder group format.
- */
- if (cvtlevel >= 1 && sblock.fs_postblformat == FS_42POSTBLFMT) {
- if (preen)
- pwarn("CONVERTING TO NEW CYLINDER GROUP FORMAT\n");
- else if (!reply("CONVERT TO NEW CYLINDER GROUP FORMAT"))
- return(0);
- doinglevel1++;
- sblock.fs_postblformat = FS_DYNAMICPOSTBLFMT;
- sblock.fs_nrpos = 8;
- sblock.fs_postbloff =
- (char *)(&sblock.fs_opostbl[0][0]) -
- (char *)(&sblock.fs_link);
- sblock.fs_rotbloff = &sblock.fs_space[0] -
- (u_char *)(&sblock.fs_link);
- sblock.fs_cgsize =
- fragroundup(&sblock, CGSIZE(&sblock));
- sbdirty();
- dirty(&asblk);
- }
- if (asblk.b_dirty && !bflag) {
- bcopy((char *)&sblock, (char *)&altsblock,
- (size_t)sblock.fs_sbsize);
- flush(fswritefd, &asblk);
- }
- /*
- * read in the summary info.
- */
- asked = 0;
- for (i = 0, j = 0; i < sblock.fs_cssize; i += sblock.fs_bsize, j++) {
- size = sblock.fs_cssize - i < sblock.fs_bsize ?
- sblock.fs_cssize - i : sblock.fs_bsize;
- sblock.fs_csp[j] = (struct csum *)calloc(1, (unsigned)size);
- if (bread(fsreadfd, (char *)sblock.fs_csp[j],
- fsbtodb(&sblock, sblock.fs_csaddr + j * sblock.fs_frag),
- size) != 0 && !asked) {
- pfatal("BAD SUMMARY INFORMATION");
- if (reply("CONTINUE") == 0)
- errexit("");
- asked++;
- }
- }
- /*
- * allocate and initialize the necessary maps
- */
- bmapsize = roundup(howmany(maxfsblock, NBBY), sizeof(short));
- blockmap = calloc((unsigned)bmapsize, sizeof (char));
- if (blockmap == NULL) {
- printf("cannot alloc %u bytes for blockmap\n",
- (unsigned)bmapsize);
- goto badsb;
- }
- statemap = calloc((unsigned)(maxino + 1), sizeof(char));
- if (statemap == NULL) {
- printf("cannot alloc %u bytes for statemap\n",
- (unsigned)(maxino + 1));
- goto badsb;
- }
- typemap = calloc((unsigned)(maxino + 1), sizeof(char));
- if (typemap == NULL) {
- printf("cannot alloc %u bytes for typemap\n",
- (unsigned)(maxino + 1));
- goto badsb;
- }
- lncntp = (short *)calloc((unsigned)(maxino + 1), sizeof(short));
- if (lncntp == NULL) {
- printf("cannot alloc %u bytes for lncntp\n",
- (unsigned)(maxino + 1) * sizeof(short));
- goto badsb;
- }
- numdirs = sblock.fs_cstotal.cs_ndir;
- inplast = 0;
- listmax = numdirs + 10;
- inpsort = (struct inoinfo **)calloc((unsigned)listmax,
- sizeof(struct inoinfo *));
- inphead = (struct inoinfo **)calloc((unsigned)numdirs,
- sizeof(struct inoinfo *));
- if (inpsort == NULL || inphead == NULL) {
- printf("cannot alloc %u bytes for inphead\n",
- (unsigned)numdirs * sizeof(struct inoinfo *));
- goto badsb;
- }
- bufinit();
- return (1);
-
-badsb:
- ckfini();
- return (0);
-}
-
-/*
- * Read in the super block and its summary info.
- */
-readsb(listerr)
- int listerr;
-{
- daddr_t super = bflag ? bflag : SBOFF / dev_bsize;
-
- if (bread(fsreadfd, (char *)&sblock, super, (long)SBSIZE) != 0)
- return (0);
- sblk.b_bno = super;
- sblk.b_size = SBSIZE;
- /*
- * run a few consistency checks of the super block
- */
- if (sblock.fs_magic != FS_MAGIC)
- { badsb(listerr, "MAGIC NUMBER WRONG"); return (0); }
- if (sblock.fs_ncg < 1)
- { badsb(listerr, "NCG OUT OF RANGE"); return (0); }
- if (sblock.fs_cpg < 1)
- { badsb(listerr, "CPG OUT OF RANGE"); return (0); }
- if (sblock.fs_ncg * sblock.fs_cpg < sblock.fs_ncyl ||
- (sblock.fs_ncg - 1) * sblock.fs_cpg >= sblock.fs_ncyl)
- { badsb(listerr, "NCYL LESS THAN NCG*CPG"); return (0); }
- if (sblock.fs_sbsize > SBSIZE)
- { badsb(listerr, "SIZE PREPOSTEROUSLY LARGE"); return (0); }
- /*
- * Compute block size that the filesystem is based on,
- * according to fsbtodb, and adjust superblock block number
- * so we can tell if this is an alternate later.
- */
- super *= dev_bsize;
- dev_bsize = sblock.fs_fsize / fsbtodb(&sblock, 1);
- sblk.b_bno = super / dev_bsize;
- if (bflag) {
- havesb = 1;
- return (1);
- }
- /*
- * Set all possible fields that could differ, then do check
- * of whole super block against an alternate super block.
- * When an alternate super-block is specified this check is skipped.
- */
- getblk(&asblk, cgsblock(&sblock, sblock.fs_ncg - 1), sblock.fs_sbsize);
- if (asblk.b_errs)
- return (0);
- altsblock.fs_link = sblock.fs_link;
- altsblock.fs_rlink = sblock.fs_rlink;
- altsblock.fs_time = sblock.fs_time;
- altsblock.fs_cstotal = sblock.fs_cstotal;
- altsblock.fs_cgrotor = sblock.fs_cgrotor;
- altsblock.fs_fmod = sblock.fs_fmod;
- altsblock.fs_clean = sblock.fs_clean;
- altsblock.fs_ronly = sblock.fs_ronly;
- altsblock.fs_flags = sblock.fs_flags;
- altsblock.fs_maxcontig = sblock.fs_maxcontig;
- altsblock.fs_minfree = sblock.fs_minfree;
- altsblock.fs_optim = sblock.fs_optim;
- altsblock.fs_rotdelay = sblock.fs_rotdelay;
- altsblock.fs_maxbpg = sblock.fs_maxbpg;
- bcopy((char *)sblock.fs_csp, (char *)altsblock.fs_csp,
- sizeof sblock.fs_csp);
- bcopy((char *)sblock.fs_fsmnt, (char *)altsblock.fs_fsmnt,
- sizeof sblock.fs_fsmnt);
- bcopy((char *)sblock.fs_sparecon, (char *)altsblock.fs_sparecon,
- sizeof sblock.fs_sparecon);
- /*
- * The following should not have to be copied.
- */
- altsblock.fs_fsbtodb = sblock.fs_fsbtodb;
- altsblock.fs_interleave = sblock.fs_interleave;
- altsblock.fs_npsect = sblock.fs_npsect;
- altsblock.fs_nrpos = sblock.fs_nrpos;
- altsblock.fs_qbmask = sblock.fs_qbmask;
- altsblock.fs_qfmask = sblock.fs_qfmask;
- altsblock.fs_state = sblock.fs_state;
- altsblock.fs_maxfilesize = sblock.fs_maxfilesize;
- if (bcmp((char *)&sblock, (char *)&altsblock, (int)sblock.fs_sbsize)) {
- badsb(listerr,
- "VALUES IN SUPER BLOCK DISAGREE WITH THOSE IN FIRST ALTERNATE");
- return (0);
- }
- havesb = 1;
- return (1);
-}
-
-badsb(listerr, s)
- int listerr;
- char *s;
-{
-
- if (!listerr)
- return;
- if (preen)
- printf("%s: ", cdevname);
- pfatal("BAD SUPER BLOCK: %s\n", s);
-}
-
-/* XXX */
-calcsb (dev, devfd, fs)
- char *dev;
- int devfd;
- struct fs *fs;
-{
- return 0;
-}
-
-#if 0
-/*
- * Calculate a prototype superblock based on information in the disk label.
- * When done the cgsblock macro can be calculated and the fs_ncg field
- * can be used. Do NOT attempt to use other macros without verifying that
- * their needed information is available!
- */
-calcsb(dev, devfd, fs)
- char *dev;
- int devfd;
- register struct fs *fs;
-{
- register struct disklabel *lp;
- register struct partition *pp;
- register char *cp;
- int i;
-
- cp = index(dev, '\0') - 1;
- if (cp == (char *)-1 || (*cp < 'a' || *cp > 'h') && !isdigit(*cp)) {
- pfatal("%s: CANNOT FIGURE OUT FILE SYSTEM PARTITION\n", dev);
- return (0);
- }
- lp = getdisklabel(dev, devfd);
- if (isdigit(*cp))
- pp = &lp->d_partitions[0];
- else
- pp = &lp->d_partitions[*cp - 'a'];
- if (pp->p_fstype != FS_BSDFFS) {
- pfatal("%s: NOT LABELED AS A BSD FILE SYSTEM (%s)\n",
- dev, pp->p_fstype < FSMAXTYPES ?
- fstypenames[pp->p_fstype] : "unknown");
- return (0);
- }
- bzero((char *)fs, sizeof(struct fs));
- fs->fs_fsize = pp->p_fsize;
- fs->fs_frag = pp->p_frag;
- fs->fs_cpg = pp->p_cpg;
- fs->fs_size = pp->p_size;
- fs->fs_ntrak = lp->d_ntracks;
- fs->fs_nsect = lp->d_nsectors;
- fs->fs_spc = lp->d_secpercyl;
- fs->fs_nspf = fs->fs_fsize / lp->d_secsize;
- fs->fs_sblkno = roundup(
- howmany(lp->d_bbsize + lp->d_sbsize, fs->fs_fsize),
- fs->fs_frag);
- fs->fs_cgmask = 0xffffffff;
- for (i = fs->fs_ntrak; i > 1; i >>= 1)
- fs->fs_cgmask <<= 1;
- if (!POWEROF2(fs->fs_ntrak))
- fs->fs_cgmask <<= 1;
- fs->fs_cgoffset = roundup(
- howmany(fs->fs_nsect, NSPF(fs)), fs->fs_frag);
- fs->fs_fpg = (fs->fs_cpg * fs->fs_spc) / NSPF(fs);
- fs->fs_ncg = howmany(fs->fs_size / fs->fs_spc, fs->fs_cpg);
- for (fs->fs_fsbtodb = 0, i = NSPF(fs); i > 1; i >>= 1)
- fs->fs_fsbtodb++;
- dev_bsize = lp->d_secsize;
- return (1);
-}
-
-struct disklabel *
-getdisklabel(s, fd)
- char *s;
- int fd;
-{
- static struct disklabel lab;
-
- if (ioctl(fd, DIOCGDINFO, (char *)&lab) < 0) {
- if (s == NULL)
- return ((struct disklabel *)NULL);
- pwarn("ioctl (GCINFO): %s\n", strerror(errno));
- errexit("%s: can't read disk label\n", s);
- }
- return (&lab);
-}
-#endif