diff options
Diffstat (limited to 'bsdfsck/main.c')
| -rw-r--r-- | bsdfsck/main.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/bsdfsck/main.c b/bsdfsck/main.c deleted file mode 100644 index adf84f74..00000000 --- a/bsdfsck/main.c +++ /dev/null @@ -1,333 +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 copyright[] = -"@(#) Copyright (c) 1980, 1986, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -/*static char sccsid[] = "from: @(#)main.c 8.2 (Berkeley) 1/23/94";*/ -static char *rcsid = "$Id: main.c,v 1.4 1994/08/26 18:06:30 mib Exp $"; -#endif /* not lint */ - -#include <sys/param.h> -#include <sys/time.h> -/*#include <sys/mount.h> */ -#include "../ufs/dinode.h" -#include "../ufs/fs.h" -/* #include <fstab.h> */ -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include "fsck.h" - -void catch(), catchquit(), voidquit(); -int returntosingle; - -/* GNU Hurd patch */ -#define blockcheck(a) (a) - -main(argc, argv) - int argc; - char *argv[]; -{ - int ch; - int ret, maxrun = 0; - extern int docheck(), checkfilesys(); - extern char *optarg; -/* extern char *blockcheck(); */ - extern int optind; - - sync(); - while ((ch = getopt(argc, argv, "dpnNyYb:c:l:m:")) != EOF) { - switch (ch) { - case 'p': - preen++; - break; - - case 'b': - bflag = argtoi('b', "number", optarg, 10); - printf("Alternate super block location: %d\n", bflag); - break; - - case 'c': - cvtlevel = argtoi('c', "conversion level", optarg, 10); - break; - - case 'd': - debug++; - break; - - case 'l': - maxrun = argtoi('l', "number", optarg, 10); - break; - - case 'm': - lfmode = argtoi('m', "mode", optarg, 8); - if (lfmode &~ 07777) - errexit("bad mode to -m: %o\n", lfmode); - printf("** lost+found creation mode %o\n", lfmode); - break; - - case 'n': - case 'N': - nflag++; - yflag = 0; - break; - - case 'y': - case 'Y': - yflag++; - nflag = 0; - break; - - default: - errexit("%c option?\n", ch); - } - } - argc -= optind; - argv += optind; - if (signal(SIGINT, SIG_IGN) != SIG_IGN) - (void)signal(SIGINT, catch); - if (preen) - (void)signal(SIGQUIT, catchquit); - if (argc) { - while (argc-- > 0) - (void)checkfilesys(blockcheck(*argv++), 0, 0L, 0); - exit(0); - } - fprintf (stderr, "You must explicitly name the filesystem to check\n"); - exit (1); -#if 0 - ret = checkfstab(preen, maxrun, docheck, checkfilesys); - if (returntosingle) - exit(2); - exit(ret); -#endif -} - -argtoi(flag, req, str, base) - int flag; - char *req, *str; - int base; -{ - char *cp; - int ret; - - ret = (int)strtol(str, &cp, base); - if (cp == str || *cp) - errexit("-%c flag requires a %s\n", flag, req); - return (ret); -} - -#if 0 -/* - * Determine whether a filesystem should be checked. - */ -docheck(fsp) - register struct fstab *fsp; -{ - - if (strcmp(fsp->fs_vfstype, "ufs") || - (strcmp(fsp->fs_type, FSTAB_RW) && - strcmp(fsp->fs_type, FSTAB_RO)) || - fsp->fs_passno == 0) - return (0); - return (1); -} -#endif - -/* - * Check the specified filesystem. - */ -/* ARGSUSED */ -checkfilesys(filesys, mntpt, auxdata, child) - char *filesys, *mntpt; - long auxdata; -{ - daddr_t n_ffree, n_bfree; - struct dups *dp; - struct zlncnt *zlnp; - int cylno; - - if (preen && child) - (void)signal(SIGQUIT, voidquit); - cdevname = filesys; - if (debug && preen) - pwarn("starting\n"); - if (setup(filesys) == 0) { - if (preen) - pfatal("CAN'T CHECK FILE SYSTEM."); - return (0); - } - /* - * 1: scan inodes tallying blocks used - */ - if (preen == 0) { - printf("** Last Mounted on %s\n", sblock.fs_fsmnt); -#if 0 - if (hotroot) - printf("** Root file system\n"); -#endif - printf("** Phase 1 - Check Blocks and Sizes\n"); - } - pass1(); - - /* - * 1b: locate first references to duplicates, if any - */ - if (duplist) { - if (preen) - pfatal("INTERNAL ERROR: dups with -p"); - printf("** Phase 1b - Rescan For More DUPS\n"); - pass1b(); - } - - /* - * 2: traverse directories from root to mark all connected directories - */ - if (preen == 0) - printf("** Phase 2 - Check Pathnames\n"); - pass2(); - - /* - * 3: scan inodes looking for disconnected directories - */ - if (preen == 0) - printf("** Phase 3 - Check Connectivity\n"); - pass3(); - - /* - * 4: scan inodes looking for disconnected files; check reference counts - */ - if (preen == 0) - printf("** Phase 4 - Check Reference Counts\n"); - pass4(); - - /* - * 5: check and repair resource counts in cylinder groups - */ - if (preen == 0) - printf("** Phase 5 - Check Cyl groups\n"); - pass5(); - - /* - * print out summary statistics - */ - n_ffree = sblock.fs_cstotal.cs_nffree; - n_bfree = sblock.fs_cstotal.cs_nbfree; - pwarn("%ld files, %ld used, %ld free ", - n_files, n_blks, n_ffree + sblock.fs_frag * n_bfree); - printf("(%ld frags, %ld blocks, %d.%d%% fragmentation)\n", - n_ffree, n_bfree, (n_ffree * 100) / sblock.fs_dsize, - ((n_ffree * 1000 + sblock.fs_dsize / 2) / sblock.fs_dsize) % 10); - if (debug && - (n_files -= maxino - ROOTINO - sblock.fs_cstotal.cs_nifree)) - printf("%ld files missing\n", n_files); - if (debug) { - n_blks += sblock.fs_ncg * - (cgdmin(&sblock, 0) - cgsblock(&sblock, 0)); - n_blks += cgsblock(&sblock, 0) - cgbase(&sblock, 0); - n_blks += howmany(sblock.fs_cssize, sblock.fs_fsize); - if (n_blks -= maxfsblock - (n_ffree + sblock.fs_frag * n_bfree)) - printf("%ld blocks missing\n", n_blks); - if (duplist != NULL) { - printf("The following duplicate blocks remain:"); - for (dp = duplist; dp; dp = dp->next) - printf(" %ld,", dp->dup); - printf("\n"); - } - if (zlnhead != NULL) { - printf("The following zero link count inodes remain:"); - for (zlnp = zlnhead; zlnp; zlnp = zlnp->next) - printf(" %lu,", zlnp->zlncnt); - printf("\n"); - } - } - zlnhead = (struct zlncnt *)0; - duplist = (struct dups *)0; - muldup = (struct dups *)0; - inocleanup(); - if (fsmodified) { - (void)time(&sblock.fs_time); - sbdirty(); - } - if (cvtlevel && sblk.b_dirty) { - /* - * Write out the duplicate super blocks - */ - for (cylno = 0; cylno < sblock.fs_ncg; cylno++) - bwrite(fswritefd, (char *)&sblock, - fsbtodb(&sblock, cgsblock(&sblock, cylno)), SBSIZE); - } - ckfini(); - free(blockmap); - free(statemap); - free((char *)lncntp); - if (!fsmodified) - return (0); - if (!preen) - printf("\n***** FILE SYSTEM WAS MODIFIED *****\n"); -#if 0 - if (hotroot) { - struct statfs stfs_buf; - /* - * We modified the root. Do a mount update on - * it, unless it is read-write, so we can continue. - */ - if (statfs("/", &stfs_buf) == 0) { - long flags = stfs_buf.f_flags; - struct ufs_args args; - int ret; - - if (flags & MNT_RDONLY) { - args.fspec = 0; - args.export.ex_flags = 0; - args.export.ex_root = 0; - flags |= MNT_UPDATE | MNT_RELOAD; - ret = mount(MOUNT_UFS, "/", flags, &args); - if (ret == 0) - return(0); - } - } - if (!preen) - printf("\n***** REBOOT NOW *****\n"); - sync(); - return (4); - } -#endif - return (0); -} |