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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/pass2.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/pass2.c')
-rw-r--r-- | bsdfsck/pass2.c | 441 |
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]); -} |