734 lines
20 KiB
C
734 lines
20 KiB
C
/* $NetBSD: dumpfs.c,v 1.48 2006/04/24 21:20:44 dsl Exp $ */
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/*
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* Copyright (c) 1983, 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1983, 1992, 1993\n\
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The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)dumpfs.c 8.5 (Berkeley) 4/29/95";
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#else
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__RCSID("$NetBSD: dumpfs.c,v 1.48 2006/04/24 21:20:44 dsl Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/time.h>
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#include <ufs/ufs/dinode.h>
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#include <ufs/ufs/ufs_bswap.h>
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#include <ufs/ffs/fs.h>
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#include <ufs/ffs/ffs_extern.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <fstab.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <util.h>
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union fsun {
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struct fs fs;
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char pad[MAXBSIZE];
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} fsun;
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#define afs fsun.fs
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uint16_t opostblsave[32*8];
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union {
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struct cg cg;
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char pad[MAXBSIZE];
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} cgun;
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#define acg cgun.cg
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#define OPT_FLAG(ch) (1 << ((ch) & 31))
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#define ISOPT(opt) (opt_flags & (opt))
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#define opt_alt_super OPT_FLAG('a')
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#define opt_superblock OPT_FLAG('s')
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#define opt_cg_summary OPT_FLAG('m')
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#define opt_cg_info OPT_FLAG('c')
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#define opt_inodes OPT_FLAG('i')
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#define opt_verbose OPT_FLAG('v')
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#define DFLT_CHECK (opt_alt_super | opt_cg_info | opt_inodes | \
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opt_cg_summary | opt_superblock)
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#define DFLT_OPTS (opt_superblock | opt_cg_summary | opt_cg_info | opt_verbose)
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long dev_bsize = 512;
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int needswap, printold, is_ufs2;
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int Fflag;
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uint opt_flags;
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int dumpfs(const char *);
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int print_superblock(struct fs *, uint16_t *, const char *, int, off_t);
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int print_cgsum(const char *, int);
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int print_cginfo(const char *, int);
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int print_inodes(const char *, int, int, int);
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int print_alt_super(const char *, int);
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int dumpcg(const char *, int, int);
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int main(int, char **);
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int openpartition(const char *, int, char *, size_t);
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void pbits(int, void *, int);
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void usage(void);
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void print_ufs1_inode(int, int, void *);
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void print_ufs2_inode(int, int, void *);
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void fix_superblock(struct fs *, uint16_t *);
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int
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main(int argc, char *argv[])
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{
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int ch, eval;
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while ((ch = getopt(argc, argv, "acimsvF")) != -1)
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switch(ch) {
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case 'a': /* alternate superblocks */
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case 'c': /* cylinder group info */
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case 'i': /* actual inodes */
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case 'm': /* cylinder group summary */
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case 's': /* superblock */
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case 'v': /* more verbose */
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opt_flags |= OPT_FLAG(ch);
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break;
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case 'F': /* File (not device) */
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Fflag = 1;
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break;
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case '?':
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default:
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usage();
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}
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argc -= optind;
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argv += optind;
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if ((opt_flags & DFLT_CHECK) == 0)
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opt_flags |= DFLT_OPTS;
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if (argc < 1)
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usage();
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for (eval = 0; *argv; ++argv) {
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eval |= dumpfs(*argv);
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}
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exit(eval);
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}
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int
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dumpfs(const char *name)
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{
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const static off_t sblock_try[] = SBLOCKSEARCH;
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char device[MAXPATHLEN];
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int fd, i;
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int rval = 1;
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if (Fflag)
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fd = open(name, O_RDONLY);
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else {
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fd = openpartition(name, O_RDONLY, device, sizeof(device));
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name = device;
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}
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if (fd == -1)
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goto err;
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for (i = 0; ; i++) {
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if (sblock_try[i] == -1) {
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warnx("%s: could not find superblock, skipped", name);
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return 1;
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}
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if (lseek(fd, sblock_try[i], SEEK_SET) == (off_t)-1)
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continue;
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if (read(fd, &afs, SBLOCKSIZE) != SBLOCKSIZE)
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continue;
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switch(afs.fs_magic) {
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case FS_UFS2_MAGIC:
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is_ufs2 = 1;
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break;
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case FS_UFS1_MAGIC:
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break;
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case FS_UFS2_MAGIC_SWAPPED:
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is_ufs2 = 1;
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needswap = 1;
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break;
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case FS_UFS1_MAGIC_SWAPPED:
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needswap = 1;
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break;
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default:
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continue;
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}
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fix_superblock(&afs, opostblsave);
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if (printold) {
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if (sblock_try[i] == SBLOCK_UFS2)
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/* This might be an alternate superblock */
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continue;
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} else {
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if (sblock_try[i] != afs.fs_sblockloc)
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/* This must be an alternate superblock */
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continue;
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}
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break;
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}
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dev_bsize = afs.fs_fsize / fsbtodb(&afs, 1);
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rval = 0;
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printf("file system: %s\n", name);
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if (ISOPT(opt_superblock))
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rval = print_superblock(&afs, opostblsave, name, fd, sblock_try[i]);
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if (rval == 0 && ISOPT(opt_cg_summary))
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rval = print_cgsum(name, fd);
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if (rval == 0 && ISOPT(opt_alt_super))
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rval = print_alt_super(name, fd);
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if (rval == 0 && ISOPT(opt_cg_info))
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rval = print_cginfo(name, fd);
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else if (rval == 0 && ISOPT(opt_inodes))
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rval = print_inodes(name, fd, 0, afs.fs_ncg);
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err:
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if (fd != -1)
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(void)close(fd);
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if (rval)
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warn("%s", name);
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return rval;
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}
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void
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fix_superblock(struct fs *fs, uint16_t *opostbl)
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{
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if (needswap &&
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((bswap32(fs->fs_old_postblformat) == FS_42POSTBLFMT) ||
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(bswap32(fs->fs_old_postbloff) == offsetof(struct fs, fs_old_postbl_start)))) {
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int i;
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memcpy(opostbl, &fs->fs_old_postbl_start, 512);
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for(i=0;i<256;i++)
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opostbl[i] = bswap16(opostbl[i]);
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} else if (!needswap &&
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((fs->fs_old_postblformat == FS_42POSTBLFMT) ||
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(fs->fs_old_postbloff == offsetof(struct fs, fs_old_postbl_start)))) {
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memcpy(opostbl, &fs->fs_old_postbl_start, 512);
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}
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if (needswap)
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ffs_sb_swap(fs, fs);
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printold = (fs->fs_magic == FS_UFS1_MAGIC &&
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(fs->fs_old_flags & FS_FLAGS_UPDATED) == 0);
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if (printold) {
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fs->fs_sblockloc = SBLOCK_UFS1;
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fs->fs_flags = fs->fs_old_flags;
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fs->fs_maxbsize = fs->fs_bsize;
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fs->fs_time = fs->fs_old_time;
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fs->fs_size = fs->fs_old_size;
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fs->fs_dsize = fs->fs_old_dsize;
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fs->fs_csaddr = fs->fs_old_csaddr;
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fs->fs_cstotal.cs_ndir = fs->fs_old_cstotal.cs_ndir;
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fs->fs_cstotal.cs_nbfree = fs->fs_old_cstotal.cs_nbfree;
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fs->fs_cstotal.cs_nifree = fs->fs_old_cstotal.cs_nifree;
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fs->fs_cstotal.cs_nffree = fs->fs_old_cstotal.cs_nffree;
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}
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if (printold && fs->fs_old_postblformat == FS_42POSTBLFMT)
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fs->fs_old_nrpos = 8;
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}
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int
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print_superblock(struct fs *fs, uint16_t *opostbl,
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const char *name, int fd, off_t sblock)
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{
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int i, size;
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time_t t;
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int32_t fsflags;
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#if BYTE_ORDER == LITTLE_ENDIAN
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if (needswap)
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#else
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if (!needswap)
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#endif
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printf("endian\tbig-endian\n");
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else
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printf("endian\tlittle-endian\n");
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t = fs->fs_time;
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if ((sblock != SBLOCK_UFS1) || ISOPT(opt_alt_super))
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printf("location %lld\t(-b %lld)\n",
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(long long)sblock, (long long)(sblock/dev_bsize));
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printf("magic\t%x (UFS%d)\ttime\t%s",
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fs->fs_magic, is_ufs2+1, ctime(&t));
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if (is_ufs2)
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i = 5;
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else {
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i = 0;
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if (fs->fs_old_postblformat != FS_42POSTBLFMT) {
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i++;
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if (fs->fs_old_inodefmt >= FS_44INODEFMT) {
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int max;
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i++;
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max = fs->fs_maxcontig;
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size = fs->fs_contigsumsize;
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if ((max < 2 && size == 0)
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|| (max > 1 && size >= MIN(max, FS_MAXCONTIG)))
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i++;
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}
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if (fs->fs_old_flags & FS_FLAGS_UPDATED) {
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i = 4;
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}
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}
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}
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if (!printold || fs->fs_sblockloc != SBLOCK_UFS1 ||
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fs->fs_id[0] || fs->fs_id[1])
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printf("superblock location\t%jd\tid\t[ %x %x ]\n",
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(intmax_t)fs->fs_sblockloc, fs->fs_id[0], fs->fs_id[1]);
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printf("cylgrp\t%s\tinodes\t%s\tsblock\t%s\tfslevel %d\n",
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i < 1 ? "static" : "dynamic",
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i < 2 ? "4.2/4.3BSD" : i < 5 ? "4.4BSD" : "FFSv2",
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i < 4 ? "FFSv1" : "FFSv2", i);
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printf("nbfree\t%lld\tndir\t%lld\tnifree\t%lld\tnffree\t%lld\n",
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(long long)fs->fs_cstotal.cs_nbfree,
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(long long)fs->fs_cstotal.cs_ndir,
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(long long)fs->fs_cstotal.cs_nifree,
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(long long)fs->fs_cstotal.cs_nffree);
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if (printold)
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printf("ncg\t%d\tncyl\t%d\tsize\t%lld\tblocks\t%lld\n",
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fs->fs_ncg, fs->fs_old_ncyl, (long long)fs->fs_size, (long long)fs->fs_dsize);
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else
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printf("ncg\t%d\tsize\t%lld\tblocks\t%lld\n",
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fs->fs_ncg, (long long)fs->fs_size, (long long)fs->fs_dsize);
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printf("bsize\t%d\tshift\t%d\tmask\t0x%08x\n",
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fs->fs_bsize, fs->fs_bshift, fs->fs_bmask);
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printf("fsize\t%d\tshift\t%d\tmask\t0x%08x\n",
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fs->fs_fsize, fs->fs_fshift, fs->fs_fmask);
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printf("frag\t%d\tshift\t%d\tfsbtodb\t%d\n",
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fs->fs_frag, fs->fs_fragshift, fs->fs_fsbtodb);
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if (printold)
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printf("cpg\t%d\t", fs->fs_old_cpg);
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printf("bpg\t%d\tfpg\t%d\tipg\t%d\n",
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fs->fs_fpg / fs->fs_frag, fs->fs_fpg, fs->fs_ipg);
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printf("minfree\t%d%%\toptim\t%s\tmaxcontig %d\tmaxbpg\t%d\n",
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fs->fs_minfree, fs->fs_optim == FS_OPTSPACE ? "space" : "time",
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fs->fs_maxcontig, fs->fs_maxbpg);
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if (printold) {
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printf("rotdelay %dms\theadswitch %dus\ttrackseek %dus\trps\t%d\n",
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fs->fs_old_rotdelay, fs->fs_old_headswitch,
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fs->fs_old_trkseek, fs->fs_old_rps);
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printf("ntrak\t%d\tnsect\t%d\tnpsect\t%d\tspc\t%d\n",
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fs->fs_spare2, fs->fs_old_nsect, fs->fs_old_npsect,
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fs->fs_old_spc);
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}
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printf("symlinklen %d\t", fs->fs_maxsymlinklen);
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if (printold)
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printf("trackskew %d\tinterleave %d\t",
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fs->fs_old_trackskew, fs->fs_old_interleave);
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printf("contigsumsize %d\n", fs->fs_contigsumsize);
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printf("maxfilesize 0x%016llx\n",
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(unsigned long long)fs->fs_maxfilesize);
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if (printold)
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printf("nindir\t%d\tinopb\t%d\tnspf\t%d\n", fs->fs_nindir,
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fs->fs_inopb, fs->fs_old_nspf);
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else
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printf("nindir\t%d\tinopb\t%d\n", fs->fs_nindir, fs->fs_inopb);
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if (!printold || (fs->fs_avgfilesize > 0) || (fs->fs_avgfpdir > 0))
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printf("avgfilesize %d\tavgfpdir %d\n",
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fs->fs_avgfilesize, fs->fs_avgfpdir);
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printf("sblkno\t%d\tcblkno\t%d\tiblkno\t%d\tdblkno\t%d\n",
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fs->fs_sblkno, fs->fs_cblkno, fs->fs_iblkno, fs->fs_dblkno);
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printf("sbsize\t%d\tcgsize\t%d", fs->fs_sbsize, fs->fs_cgsize);
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if (printold)
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printf("\toffset\t%d\tmask\t0x%08x",
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fs->fs_old_cgoffset, fs->fs_old_cgmask);
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printf("\ncsaddr\t%lld\tcssize\t%d",
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(long long)fs->fs_csaddr, fs->fs_cssize);
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if (printold)
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printf("\tshift\t%d\tmask\t0x%08x",
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fs->fs_old_csshift, fs->fs_old_csmask);
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printf("\ncgrotor\t%d\tfmod\t%d\tronly\t%d\tclean\t0x%02x\n",
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fs->fs_cgrotor, fs->fs_fmod, fs->fs_ronly, fs->fs_clean);
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printf("flags\t");
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if (fs->fs_flags == 0)
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printf("none");
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if (fs->fs_flags & FS_UNCLEAN)
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printf("unclean ");
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if (fs->fs_flags & FS_DOSOFTDEP)
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printf("soft-updates ");
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if (fs->fs_flags & FS_NEEDSFSCK)
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printf("needs fsck run ");
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if (fs->fs_flags & FS_INDEXDIRS)
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printf("indexed directories ");
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if (fs->fs_flags & FS_ACLS)
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printf("acls ");
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if (fs->fs_flags & FS_MULTILABEL)
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printf("multilabel ");
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if (fs->fs_flags & FS_FLAGS_UPDATED)
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printf("fs_flags expanded ");
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fsflags = fs->fs_flags & ~(FS_UNCLEAN | FS_DOSOFTDEP | FS_NEEDSFSCK | FS_INDEXDIRS |
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FS_ACLS | FS_MULTILABEL | FS_FLAGS_UPDATED);
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if (fsflags != 0)
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printf("unknown flags (%#x)", fsflags);
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printf("\nfsmnt\t%s\n", fs->fs_fsmnt);
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if (!printold)
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printf("volname\t%s\tswuid\t%ju\n",
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fs->fs_volname, (uintmax_t)fs->fs_swuid);
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if (printold) {
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if (fs->fs_old_cpc != 0)
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printf("blocks available in each of %d rotational "
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"positions\n", fs->fs_old_nrpos);
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else
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printf("(no rotational position table)\n\n");
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if (ISOPT(opt_verbose)) {
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int c, j, k;
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for (c = 0; c < fs->fs_old_cpc; c++) {
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printf("cylinder number %d:", c);
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for (i = 0; i < fs->fs_old_nrpos; i++) {
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if (old_fs_postbl(&afs, c, opostbl)[i] == -1)
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continue;
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printf("\n position %d:\t", i);
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for (j = old_fs_postbl(&afs, c, opostbl)[i], k = 1; ;
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j += old_fs_rotbl(&afs)[j], k++) {
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printf("%5d", j);
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if (k % 12 == 0)
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printf("\n\t\t");
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if (old_fs_rotbl(&afs)[j] == 0)
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break;
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}
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}
|
|
printf("\n");
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}
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}
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}
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|
return 0;
|
|
}
|
|
|
|
int
|
|
print_cgsum(const char *name, int fd)
|
|
{
|
|
struct csum *ccsp;
|
|
int i, j, size;
|
|
|
|
afs.fs_csp = calloc(1, afs.fs_cssize);
|
|
for (i = 0, j = 0; i < afs.fs_cssize; i += afs.fs_bsize, j++) {
|
|
size = afs.fs_cssize - i < afs.fs_bsize ?
|
|
afs.fs_cssize - i : afs.fs_bsize;
|
|
ccsp = (struct csum *)((char *)afs.fs_csp + i);
|
|
if (lseek(fd,
|
|
(off_t)(fsbtodb(&afs, (afs.fs_csaddr + j * afs.fs_frag))) *
|
|
dev_bsize, SEEK_SET) == (off_t)-1)
|
|
return 1;
|
|
if (read(fd, ccsp, size) != size)
|
|
return 1;
|
|
if (needswap)
|
|
ffs_csum_swap(ccsp, ccsp, size);
|
|
}
|
|
|
|
printf("cs[].cs_(nbfree,ndir,nifree,nffree):\n\t");
|
|
for (i = 0; i < afs.fs_ncg; i++) {
|
|
struct csum *cs = &afs.fs_cs(&afs, i);
|
|
if (i && i % 4 == 0)
|
|
printf("\n\t");
|
|
printf("(%d,%d,%d,%d) ",
|
|
cs->cs_nbfree, cs->cs_ndir, cs->cs_nifree, cs->cs_nffree);
|
|
}
|
|
printf("\n");
|
|
if (printold && (afs.fs_old_ncyl % afs.fs_old_cpg)) {
|
|
printf("cylinders in last group %d\n",
|
|
i = afs.fs_old_ncyl % afs.fs_old_cpg);
|
|
printf("blocks in last group %d\n",
|
|
i * afs.fs_old_spc / (afs.fs_old_nspf << afs.fs_fragshift));
|
|
}
|
|
free(afs.fs_csp);
|
|
afs.fs_csp = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
print_alt_super(const char *name, int fd)
|
|
{
|
|
union fsun alt;
|
|
int i;
|
|
off_t loc;
|
|
uint16_t alt_opostblsave[32*8];
|
|
int save_printold;
|
|
|
|
for (i = 0; i < afs.fs_ncg; i++) {
|
|
loc = (off_t)(fsbtodb(&afs, cgsblock(&afs, i))) * dev_bsize;
|
|
printf("\nalternate %d\n", i);
|
|
if (pread(fd, &alt, sizeof alt, loc) != sizeof alt) {
|
|
warnx("%s: error reading alt %d", name, i);
|
|
return (1);
|
|
}
|
|
save_printold = printold;
|
|
fix_superblock(&alt.fs, alt_opostblsave);
|
|
if (print_superblock(&alt.fs, alt_opostblsave, name, fd, loc)) {
|
|
printold = save_printold;
|
|
return 1;
|
|
}
|
|
printold = save_printold;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
print_cginfo(const char *name, int fd)
|
|
{
|
|
int i;
|
|
|
|
printf("\n");
|
|
for (i = 0; i < afs.fs_ncg; i++) {
|
|
printf("\n");
|
|
if (dumpcg(name, fd, i))
|
|
return 1;
|
|
if (ISOPT(opt_inodes) && print_inodes(name, fd, i, 1))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
print_inodes(const char *name, int fd, int c, int n)
|
|
{
|
|
void *ino_buf = malloc(afs.fs_bsize);
|
|
void (*print_inode)(int, int, void *);
|
|
int i, inum;
|
|
|
|
if (ino_buf == 0)
|
|
return 1;
|
|
|
|
print_inode = is_ufs2 ? print_ufs2_inode : print_ufs1_inode;
|
|
|
|
for (inum = c * afs.fs_ipg ; inum < (c+n) * afs.fs_ipg; inum += afs.fs_inopb) {
|
|
if (pread(fd, ino_buf, afs.fs_bsize,
|
|
ino_to_fsba(&afs, inum) * afs.fs_fsize) != afs.fs_bsize) {
|
|
free(ino_buf);
|
|
return 1;
|
|
}
|
|
for (i = 0; i < afs.fs_inopb; i++)
|
|
print_inode(inum + i, i, ino_buf);
|
|
}
|
|
|
|
free(ino_buf);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
dumpcg(const char *name, int fd, int c)
|
|
{
|
|
off_t cur;
|
|
int i, j;
|
|
time_t t;
|
|
|
|
printf("cg %d:\n", c);
|
|
if ((cur = lseek(fd, (off_t)(fsbtodb(&afs, cgtod(&afs, c))) * dev_bsize,
|
|
SEEK_SET)) == (off_t)-1)
|
|
return (1);
|
|
if (read(fd, &acg, afs.fs_bsize) != afs.fs_bsize) {
|
|
warnx("%s: error reading cg", name);
|
|
return (1);
|
|
}
|
|
if (needswap)
|
|
ffs_cg_swap(&acg, &acg, &afs);
|
|
if (printold)
|
|
t = acg.cg_old_time;
|
|
else
|
|
t = acg.cg_time;
|
|
printf("magic\t%x\ttell\t%llx\ttime\t%s",
|
|
afs.fs_old_postblformat == FS_42POSTBLFMT ?
|
|
((struct ocg *)&acg)->cg_magic : acg.cg_magic,
|
|
(long long)cur, ctime(&t));
|
|
if (printold)
|
|
printf("cgx\t%d\tncyl\t%d\tniblk\t%d\tndblk\t%d\n",
|
|
acg.cg_cgx, acg.cg_old_ncyl, acg.cg_old_niblk,
|
|
acg.cg_ndblk);
|
|
else
|
|
printf("cgx\t%d\tniblk\t%d\tndblk\t%d\n",
|
|
acg.cg_cgx, acg.cg_niblk, acg.cg_ndblk);
|
|
printf("nbfree\t%d\tndir\t%d\tnifree\t%d\tnffree\t%d\n",
|
|
acg.cg_cs.cs_nbfree, acg.cg_cs.cs_ndir,
|
|
acg.cg_cs.cs_nifree, acg.cg_cs.cs_nffree);
|
|
printf("rotor\t%d\tirotor\t%d\tfrotor\t%d\nfrsum",
|
|
acg.cg_rotor, acg.cg_irotor, acg.cg_frotor);
|
|
for (i = 1, j = 0; i < afs.fs_frag; i++) {
|
|
printf("\t%d", acg.cg_frsum[i]);
|
|
j += i * acg.cg_frsum[i];
|
|
}
|
|
printf("\nsum of frsum: %d", j);
|
|
if (afs.fs_contigsumsize > 0) {
|
|
for (i = 1; i < afs.fs_contigsumsize; i++) {
|
|
if ((i - 1) % 8 == 0)
|
|
printf("\nclusters %d-%d:", i,
|
|
afs.fs_contigsumsize - 1 < i + 7 ?
|
|
afs.fs_contigsumsize - 1 : i + 7);
|
|
printf("\t%d", cg_clustersum(&acg, 0)[i]);
|
|
}
|
|
printf("\nclusters size %d and over: %d\n",
|
|
afs.fs_contigsumsize,
|
|
cg_clustersum(&acg, 0)[afs.fs_contigsumsize]);
|
|
printf("clusters free:\t");
|
|
pbits(0, cg_clustersfree(&acg, 0), acg.cg_nclusterblks);
|
|
} else
|
|
printf("\n");
|
|
printf("iused:\t");
|
|
pbits(0 * c * afs.fs_ipg, cg_inosused(&acg, 0), afs.fs_ipg);
|
|
printf("free:\t");
|
|
pbits(0, cg_blksfree(&acg, 0), afs.fs_fpg);
|
|
if (printold && ISOPT(opt_verbose)) {
|
|
printf("b:\n");
|
|
for (i = 0; i < afs.fs_old_cpg; i++) {
|
|
if (old_cg_blktot(&acg, 0)[i] == 0)
|
|
continue;
|
|
printf(" c%d:\t(%d)\t", i, old_cg_blktot(&acg, 0)[i]);
|
|
for (j = 0; j < afs.fs_old_nrpos; j++) {
|
|
if (afs.fs_old_cpc > 0 &&
|
|
old_fs_postbl(&afs, i % afs.fs_old_cpc, opostblsave)[j] == -1)
|
|
continue;
|
|
printf(" %d", old_cg_blks(&afs, &acg, i, 0)[j]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
print_ufs1_inode(int inum, int i_off, void *ibuf)
|
|
{
|
|
struct ufs1_dinode *i = ibuf;
|
|
|
|
i += i_off;
|
|
|
|
if (needswap)
|
|
ffs_dinode1_swap(i,i);
|
|
|
|
if (afs.fs_old_inodefmt < FS_44INODEFMT) {
|
|
i->di_uid = i->di_ouid;
|
|
i->di_gid = i->di_ogid;
|
|
}
|
|
|
|
if (inum % afs.fs_ipg == 0)
|
|
printf(" inode: mode nlink size"
|
|
" ctime.nsec flags blocks"
|
|
" generation uid gid\n");
|
|
if (i->di_mode == 0 && i->di_nlink == 0 && !ISOPT(opt_verbose))
|
|
return;
|
|
printf("%8u: %6o %6d %20" PRIu64 " %10u.%09u %8x %10u %8x %10u %10u\n",
|
|
inum, i->di_mode, i->di_nlink, i->di_size,
|
|
i->di_ctime, i->di_ctimensec, i->di_flags, i->di_blocks,
|
|
i->di_gen, i->di_uid, i->di_gid);
|
|
}
|
|
|
|
void
|
|
print_ufs2_inode(int inum, int i_off, void *ibuf)
|
|
{
|
|
struct ufs2_dinode *i = ibuf;
|
|
|
|
i += i_off;
|
|
|
|
if (needswap)
|
|
ffs_dinode2_swap(i,i);
|
|
|
|
if (inum % afs.fs_ipg == 0)
|
|
printf(" inode: mode nlink size"
|
|
" ctime.nsec flags blocks"
|
|
" generation uid gid\n");
|
|
|
|
if (i->di_mode == 0 && i->di_nlink == 0 && !ISOPT(opt_verbose))
|
|
return;
|
|
|
|
printf("%8u: %6o %6d %20" PRIu64 " %10" PRIu64 ".%09u %8x %10" PRIu64 " %8x %10u %10u\n",
|
|
inum, i->di_mode, i->di_nlink, i->di_size,
|
|
i->di_ctime, i->di_ctimensec, i->di_flags, i->di_blocks,
|
|
i->di_gen, i->di_uid, i->di_gid);
|
|
}
|
|
|
|
|
|
void
|
|
pbits(int offset, void *vp, int max)
|
|
{
|
|
int i;
|
|
char *p;
|
|
int count, j;
|
|
|
|
for (count = i = 0, p = vp; i < max; i++)
|
|
if (isset(p, i)) {
|
|
if (count)
|
|
printf(",%s", count % 6 ? " " : "\n\t");
|
|
count++;
|
|
printf("%d", offset + i);
|
|
j = i;
|
|
while ((i+1)<max && isset(p, i+1))
|
|
i++;
|
|
if (i != j)
|
|
printf("-%d", offset + i);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
void
|
|
usage(void)
|
|
{
|
|
|
|
(void)fprintf(stderr, "usage: dumpfs [-acFimsv] filesys | device [...]\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
openpartition(const char *name, int flags, char *device, size_t devicelen)
|
|
{
|
|
char rawspec[MAXPATHLEN], *p;
|
|
struct fstab *fs;
|
|
int fd, oerrno;
|
|
|
|
fs = getfsfile(name);
|
|
if (fs) {
|
|
if ((p = strrchr(fs->fs_spec, '/')) != NULL) {
|
|
snprintf(rawspec, sizeof(rawspec), "%.*s/r%s",
|
|
(int)(p - fs->fs_spec), fs->fs_spec, p + 1);
|
|
name = rawspec;
|
|
} else
|
|
name = fs->fs_spec;
|
|
}
|
|
fd = opendisk(name, flags, device, devicelen, 0);
|
|
if (fd == -1 && errno == ENOENT) {
|
|
oerrno = errno;
|
|
strlcpy(device, name, devicelen);
|
|
errno = oerrno;
|
|
}
|
|
return (fd);
|
|
}
|