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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/pass2.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/pass2.c')
-rw-r--r--bsdfsck/pass2.c441
1 files changed, 0 insertions, 441 deletions
diff --git a/bsdfsck/pass2.c b/bsdfsck/pass2.c
deleted file mode 100644
index 184106c1..00000000
--- a/bsdfsck/pass2.c
+++ /dev/null
@@ -1,441 +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: @(#)pass2.c 8.2 (Berkeley) 2/27/94";*/
-static char *rcsid = "$Id: pass2.c,v 1.3 1994/08/24 15:11:56 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"
-
-#define MINDIRSIZE (sizeof (struct dirtemplate))
-
-int pass2check(), blksort();
-
-pass2()
-{
- register struct dinode *dp;
- register struct inoinfo **inpp, *inp;
- struct inoinfo **inpend;
- struct inodesc curino;
- struct dinode dino;
- char pathbuf[MAXPATHLEN + 1];
-
- switch (statemap[ROOTINO]) {
-
- case USTATE:
- pfatal("ROOT INODE UNALLOCATED");
- if (reply("ALLOCATE") == 0)
- errexit("");
- if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
- errexit("CANNOT ALLOCATE ROOT INODE\n");
- break;
-
- case DCLEAR:
- pfatal("DUPS/BAD IN ROOT INODE");
- if (reply("REALLOCATE")) {
- freeino(ROOTINO);
- if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
- errexit("CANNOT ALLOCATE ROOT INODE\n");
- break;
- }
- if (reply("CONTINUE") == 0)
- errexit("");
- break;
-
- case FSTATE:
- case FCLEAR:
- pfatal("ROOT INODE NOT DIRECTORY");
- if (reply("REALLOCATE")) {
- freeino(ROOTINO);
- if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
- errexit("CANNOT ALLOCATE ROOT INODE\n");
- break;
- }
- if (reply("FIX") == 0)
- errexit("");
- dp = ginode(ROOTINO);
-#if 0
- dp->di_mode &= ~IFMT;
- dp->di_mode |= IFDIR;
-#else
- dp->di_model &= ~IFMT;
- dp->di_model |= IFDIR;
-#endif
- inodirty();
- break;
-
- case DSTATE:
- break;
-
- default:
- errexit("BAD STATE %d FOR ROOT INODE", statemap[ROOTINO]);
- }
- statemap[ROOTINO] = DFOUND;
- /*
- * Sort the directory list into disk block order.
- */
- qsort((char *)inpsort, (size_t)inplast, sizeof *inpsort, blksort);
- /*
- * Check the integrity of each directory.
- */
- bzero((char *)&curino, sizeof(struct inodesc));
- curino.id_type = DATA;
- curino.id_func = pass2check;
- dp = &dino;
- inpend = &inpsort[inplast];
- for (inpp = inpsort; inpp < inpend; inpp++) {
- inp = *inpp;
- if (inp->i_isize == 0)
- continue;
- if (inp->i_isize < MINDIRSIZE) {
- direrror(inp->i_number, "DIRECTORY TOO SHORT");
- inp->i_isize = roundup(MINDIRSIZE, DIRBLKSIZ);
- if (reply("FIX") == 1) {
- dp = ginode(inp->i_number);
- dp->di_size = inp->i_isize;
- inodirty();
- dp = &dino;
- }
- } else if ((inp->i_isize & (DIRBLKSIZ - 1)) != 0) {
- getpathname(pathbuf, inp->i_number, inp->i_number);
- pwarn("DIRECTORY %s: LENGTH %d NOT MULTIPLE OF %d",
- pathbuf, inp->i_isize, DIRBLKSIZ);
- if (preen)
- printf(" (ADJUSTED)\n");
- inp->i_isize = roundup(inp->i_isize, DIRBLKSIZ);
- if (preen || reply("ADJUST") == 1) {
- dp = ginode(inp->i_number);
- dp->di_size = roundup(inp->i_isize, DIRBLKSIZ);
- inodirty();
- dp = &dino;
- }
- }
- bzero((char *)&dino, sizeof(struct dinode));
-#if 0
- dino.di_mode = IFDIR;
-#else
- dino.di_modeh = 0;
- dino.di_model = IFDIR;
-#endif
- dp->di_size = inp->i_isize;
- bcopy((char *)&inp->i_blks[0], (char *)&dp->di_db[0],
- (size_t)inp->i_numblks);
- curino.id_number = inp->i_number;
- curino.id_parent = inp->i_parent;
- (void)ckinode(dp, &curino);
- }
- /*
- * Now that the parents of all directories have been found,
- * make another pass to verify the value of `..'
- */
- for (inpp = inpsort; inpp < inpend; inpp++) {
- inp = *inpp;
- if (inp->i_parent == 0 || inp->i_isize == 0)
- continue;
- if (statemap[inp->i_parent] == DFOUND &&
- statemap[inp->i_number] == DSTATE)
- statemap[inp->i_number] = DFOUND;
- if (inp->i_dotdot == inp->i_parent ||
- inp->i_dotdot == (ino_t)-1)
- continue;
- if (inp->i_dotdot == 0) {
- inp->i_dotdot = inp->i_parent;
- fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
- if (reply("FIX") == 0)
- continue;
- (void)makeentry(inp->i_number, inp->i_parent, "..");
- lncntp[inp->i_parent]--;
- continue;
- }
- fileerror(inp->i_parent, inp->i_number,
- "BAD INODE NUMBER FOR '..'");
- if (reply("FIX") == 0)
- continue;
- lncntp[inp->i_dotdot]++;
- lncntp[inp->i_parent]--;
- inp->i_dotdot = inp->i_parent;
- (void)changeino(inp->i_number, "..", inp->i_parent);
- }
- /*
- * Mark all the directories that can be found from the root.
- */
- propagate();
-}
-
-pass2check(idesc)
- struct inodesc *idesc;
-{
- register struct direct *dirp = idesc->id_dirp;
- register struct inoinfo *inp;
- int n, entrysize, ret = 0;
- struct dinode *dp;
- char *errmsg;
- struct direct proto;
- char namebuf[MAXPATHLEN + 1];
- char pathbuf[MAXPATHLEN + 1];
-
- /*
- * If converting, set directory entry type.
- */
- if (doinglevel2 && dirp->d_ino > 0 && dirp->d_ino < maxino) {
- dirp->d_type = typemap[dirp->d_ino];
- ret |= ALTERED;
- }
- /*
- * check for "."
- */
- if (idesc->id_entryno != 0)
- goto chk1;
- if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") == 0) {
- if (dirp->d_ino != idesc->id_number) {
- direrror(idesc->id_number, "BAD INODE NUMBER FOR '.'");
- dirp->d_ino = idesc->id_number;
- if (reply("FIX") == 1)
- ret |= ALTERED;
- }
- if (newinofmt && dirp->d_type != DT_DIR) {
- direrror(idesc->id_number, "BAD TYPE VALUE FOR '.'");
- dirp->d_type = DT_DIR;
- if (reply("FIX") == 1)
- ret |= ALTERED;
- }
- goto chk1;
- }
- direrror(idesc->id_number, "MISSING '.'");
- proto.d_ino = idesc->id_number;
- if (newinofmt)
- proto.d_type = DT_DIR;
- else
- proto.d_type = 0;
- proto.d_namlen = 1;
- (void)strcpy(proto.d_name, ".");
- entrysize = DIRSIZ(0, &proto);
- if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") != 0) {
- pfatal("CANNOT FIX, FIRST ENTRY IN DIRECTORY CONTAINS %s\n",
- dirp->d_name);
- } else if (dirp->d_reclen < entrysize) {
- pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '.'\n");
- } else if (dirp->d_reclen < 2 * entrysize) {
- proto.d_reclen = dirp->d_reclen;
- bcopy((char *)&proto, (char *)dirp, (size_t)entrysize);
- if (reply("FIX") == 1)
- ret |= ALTERED;
- } else {
- n = dirp->d_reclen - entrysize;
- proto.d_reclen = entrysize;
- bcopy((char *)&proto, (char *)dirp, (size_t)entrysize);
- idesc->id_entryno++;
- lncntp[dirp->d_ino]--;
- dirp = (struct direct *)((char *)(dirp) + entrysize);
- bzero((char *)dirp, (size_t)n);
- dirp->d_reclen = n;
- if (reply("FIX") == 1)
- ret |= ALTERED;
- }
-chk1:
- if (idesc->id_entryno > 1)
- goto chk2;
- inp = getinoinfo(idesc->id_number);
- proto.d_ino = inp->i_parent;
- if (newinofmt)
- proto.d_type = DT_DIR;
- else
- proto.d_type = 0;
- proto.d_namlen = 2;
- (void)strcpy(proto.d_name, "..");
- entrysize = DIRSIZ(0, &proto);
- if (idesc->id_entryno == 0) {
- n = DIRSIZ(0, dirp);
- if (dirp->d_reclen < n + entrysize)
- goto chk2;
- proto.d_reclen = dirp->d_reclen - n;
- dirp->d_reclen = n;
- idesc->id_entryno++;
- lncntp[dirp->d_ino]--;
- dirp = (struct direct *)((char *)(dirp) + n);
- bzero((char *)dirp, (size_t)proto.d_reclen);
- dirp->d_reclen = proto.d_reclen;
- }
- if (dirp->d_ino != 0 && strcmp(dirp->d_name, "..") == 0) {
- inp->i_dotdot = dirp->d_ino;
- if (newinofmt && dirp->d_type != DT_DIR) {
- direrror(idesc->id_number, "BAD TYPE VALUE FOR '..'");
- dirp->d_type = DT_DIR;
- if (reply("FIX") == 1)
- ret |= ALTERED;
- }
- goto chk2;
- }
- if (dirp->d_ino != 0 && strcmp(dirp->d_name, ".") != 0) {
- fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
- pfatal("CANNOT FIX, SECOND ENTRY IN DIRECTORY CONTAINS %s\n",
- dirp->d_name);
- inp->i_dotdot = (ino_t)-1;
- } else if (dirp->d_reclen < entrysize) {
- fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
- pfatal("CANNOT FIX, INSUFFICIENT SPACE TO ADD '..'\n");
- inp->i_dotdot = (ino_t)-1;
- } else if (inp->i_parent != 0) {
- /*
- * We know the parent, so fix now.
- */
- inp->i_dotdot = inp->i_parent;
- fileerror(inp->i_parent, idesc->id_number, "MISSING '..'");
- proto.d_reclen = dirp->d_reclen;
- bcopy((char *)&proto, (char *)dirp, (size_t)entrysize);
- if (reply("FIX") == 1)
- ret |= ALTERED;
- }
- idesc->id_entryno++;
- if (dirp->d_ino != 0)
- lncntp[dirp->d_ino]--;
- return (ret|KEEPON);
-chk2:
- if (dirp->d_ino == 0)
- return (ret|KEEPON);
- if (dirp->d_namlen <= 2 &&
- dirp->d_name[0] == '.' &&
- idesc->id_entryno >= 2) {
- if (dirp->d_namlen == 1) {
- direrror(idesc->id_number, "EXTRA '.' ENTRY");
- dirp->d_ino = 0;
- if (reply("FIX") == 1)
- ret |= ALTERED;
- return (KEEPON | ret);
- }
- if (dirp->d_name[1] == '.') {
- direrror(idesc->id_number, "EXTRA '..' ENTRY");
- dirp->d_ino = 0;
- if (reply("FIX") == 1)
- ret |= ALTERED;
- return (KEEPON | ret);
- }
- }
- idesc->id_entryno++;
- n = 0;
- if (dirp->d_ino > maxino) {
- fileerror(idesc->id_number, dirp->d_ino, "I OUT OF RANGE");
- n = reply("REMOVE");
- } else {
-again:
- switch (statemap[dirp->d_ino]) {
- case USTATE:
- if (idesc->id_entryno <= 2)
- break;
- fileerror(idesc->id_number, dirp->d_ino, "UNALLOCATED");
- n = reply("REMOVE");
- break;
-
- case DCLEAR:
- case FCLEAR:
- if (idesc->id_entryno <= 2)
- break;
- if (statemap[dirp->d_ino] == FCLEAR)
- errmsg = "DUP/BAD";
- else if (!preen)
- errmsg = "ZERO LENGTH DIRECTORY";
- else {
- n = 1;
- break;
- }
- fileerror(idesc->id_number, dirp->d_ino, errmsg);
- if ((n = reply("REMOVE")) == 1)
- break;
- dp = ginode(dirp->d_ino);
- statemap[dirp->d_ino] =
- (DI_MODE(dp) & IFMT) == IFDIR ? DSTATE : FSTATE;
- lncntp[dirp->d_ino] = dp->di_nlink;
- goto again;
-
- case DSTATE:
- if (statemap[idesc->id_number] == DFOUND)
- statemap[dirp->d_ino] = DFOUND;
- /* fall through */
-
- case DFOUND:
- inp = getinoinfo(dirp->d_ino);
- if (inp->i_parent != 0 && idesc->id_entryno > 2) {
- getpathname(pathbuf, idesc->id_number,
- idesc->id_number);
- getpathname(namebuf, dirp->d_ino, dirp->d_ino);
- pwarn("%s %s %s\n", pathbuf,
- "IS AN EXTRANEOUS HARD LINK TO DIRECTORY",
- namebuf);
- if (preen)
- printf(" (IGNORED)\n");
- else if ((n = reply("REMOVE")) == 1)
- break;
- }
- if (idesc->id_entryno > 2)
- inp->i_parent = idesc->id_number;
- /* fall through */
-
- case FSTATE:
- if (newinofmt && dirp->d_type != typemap[dirp->d_ino]) {
- fileerror(idesc->id_number, dirp->d_ino,
- "BAD TYPE VALUE");
- dirp->d_type = typemap[dirp->d_ino];
- if (reply("FIX") == 1)
- ret |= ALTERED;
- }
- lncntp[dirp->d_ino]--;
- break;
-
- default:
- errexit("BAD STATE %d FOR INODE I=%d",
- statemap[dirp->d_ino], dirp->d_ino);
- }
- }
- if (n == 0)
- return (ret|KEEPON);
- dirp->d_ino = 0;
- return (ret|KEEPON|ALTERED);
-}
-
-/*
- * Routine to sort disk blocks.
- */
-blksort(inpp1, inpp2)
- struct inoinfo **inpp1, **inpp2;
-{
-
- return ((*inpp1)->i_blks[0] - (*inpp2)->i_blks[0]);
-}