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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-09-17 19:20:42 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-09-17 19:20:42 +0200 |
commit | 84cf9c0f312637b670cc87224ff7e7c4da659e36 (patch) | |
tree | 5e7f0f1f6c7579d1275bb5cf1856ce52767ac8b3 /bsdfsck/pass1.c | |
parent | 3e6aab0243da094f1ca05b80eb3e5a9adb8ea519 (diff) | |
download | hurd-84cf9c0f312637b670cc87224ff7e7c4da659e36.tar.gz hurd-84cf9c0f312637b670cc87224ff7e7c4da659e36.tar.bz2 hurd-84cf9c0f312637b670cc87224ff7e7c4da659e36.zip |
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.c | 331 |
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); -} |