2a36aee276
blocks with the much more concise and readable block list shown by the prtblknos() function imported from tools/diag/prtblknos.
254 lines
6.4 KiB
C
254 lines
6.4 KiB
C
/* $NetBSD: fsdbutil.c,v 1.2 1995/10/08 23:18:12 thorpej Exp $ */
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/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1995 John T. Kohl
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* 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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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#include <sys/param.h>
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#include <ctype.h>
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#include <err.h>
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#include <grp.h>
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#include <pwd.h>
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#include <stdint.h>
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#include <string.h>
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#include <time.h>
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#include <timeconv.h>
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#include <ufs/ufs/dinode.h>
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#include <ufs/ffs/fs.h>
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#include <sys/ioctl.h>
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#include "fsdb.h"
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#include "fsck.h"
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void prtblknos(struct uufsd *disk, union dinode *dp);
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char **
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crack(char *line, int *argc)
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{
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static char *argv[8];
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int i;
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char *p, *val;
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for (p = line, i = 0; p != NULL && i < 8; i++) {
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while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0')
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/**/;
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if (val)
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argv[i] = val;
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else
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break;
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}
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*argc = i;
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return argv;
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}
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char **
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recrack(char *line, int *argc, int argc_max)
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{
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static char *argv[8];
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int i;
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char *p, *val;
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for (p = line, i = 0; p != NULL && i < 8 && i < argc_max - 1; i++) {
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while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0')
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/**/;
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if (val)
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argv[i] = val;
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else
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break;
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}
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argv[i] = argv[i - 1] + strlen(argv[i - 1]) + 1;
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argv[i][strcspn(argv[i], "\n")] = '\0';
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*argc = i + 1;
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return argv;
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}
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int
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argcount(struct cmdtable *cmdp, int argc, char *argv[])
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{
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if (cmdp->minargc == cmdp->maxargc)
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warnx("command `%s' takes %u arguments, got %u", cmdp->cmd,
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cmdp->minargc-1, argc-1);
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else
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warnx("command `%s' takes from %u to %u arguments",
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cmdp->cmd, cmdp->minargc-1, cmdp->maxargc-1);
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warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt);
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return 1;
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}
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void
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printstat(const char *cp, ino_t inum, union dinode *dp)
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{
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struct group *grp;
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struct passwd *pw;
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ufs2_daddr_t blocks;
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int64_t gen;
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char *p;
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time_t t;
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printf("%s: ", cp);
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switch (DIP(dp, di_mode) & IFMT) {
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case IFDIR:
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puts("directory");
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break;
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case IFREG:
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puts("regular file");
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break;
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case IFBLK:
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printf("block special (%#jx)", (uintmax_t)DIP(dp, di_rdev));
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break;
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case IFCHR:
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printf("character special (%#jx)", DIP(dp, di_rdev));
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break;
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case IFLNK:
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fputs("symlink",stdout);
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if (DIP(dp, di_size) > 0 &&
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DIP(dp, di_size) < sblock.fs_maxsymlinklen &&
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DIP(dp, di_blocks) == 0) {
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if (sblock.fs_magic == FS_UFS1_MAGIC)
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p = (caddr_t)dp->dp1.di_db;
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else
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p = (caddr_t)dp->dp2.di_db;
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printf(" to `%.*s'\n", (int) DIP(dp, di_size), p);
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} else {
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putchar('\n');
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}
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break;
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case IFSOCK:
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puts("socket");
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break;
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case IFIFO:
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puts("fifo");
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break;
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}
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printf("I=%ju MODE=%o SIZE=%ju", (uintmax_t)inum, DIP(dp, di_mode),
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(uintmax_t)DIP(dp, di_size));
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if (sblock.fs_magic != FS_UFS1_MAGIC) {
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t = _time64_to_time(dp->dp2.di_birthtime);
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p = ctime(&t);
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printf("\n\tBTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
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dp->dp2.di_birthnsec);
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}
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if (sblock.fs_magic == FS_UFS1_MAGIC)
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t = _time32_to_time(dp->dp1.di_mtime);
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else
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t = _time64_to_time(dp->dp2.di_mtime);
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p = ctime(&t);
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printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
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DIP(dp, di_mtimensec));
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if (sblock.fs_magic == FS_UFS1_MAGIC)
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t = _time32_to_time(dp->dp1.di_ctime);
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else
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t = _time64_to_time(dp->dp2.di_ctime);
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p = ctime(&t);
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printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
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DIP(dp, di_ctimensec));
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if (sblock.fs_magic == FS_UFS1_MAGIC)
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t = _time32_to_time(dp->dp1.di_atime);
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else
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t = _time64_to_time(dp->dp2.di_atime);
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p = ctime(&t);
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printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20],
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DIP(dp, di_atimensec));
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if ((pw = getpwuid(DIP(dp, di_uid))))
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printf("OWNER=%s ", pw->pw_name);
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else
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printf("OWNUID=%u ", DIP(dp, di_uid));
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if ((grp = getgrgid(DIP(dp, di_gid))))
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printf("GRP=%s ", grp->gr_name);
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else
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printf("GID=%u ", DIP(dp, di_gid));
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blocks = DIP(dp, di_blocks);
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gen = DIP(dp, di_gen);
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printf("LINKCNT=%d FLAGS=%#x BLKCNT=%jx GEN=%jx\n", DIP(dp, di_nlink),
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DIP(dp, di_flags), (intmax_t)blocks, (intmax_t)gen);
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}
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int
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checkactive(void)
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{
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if (!curinode) {
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warnx("no current inode\n");
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return 0;
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}
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return 1;
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}
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int
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checkactivedir(void)
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{
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if (!curinode) {
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warnx("no current inode\n");
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return 0;
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}
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if ((DIP(curinode, di_mode) & IFMT) != IFDIR) {
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warnx("inode %ju not a directory", (uintmax_t)curinum);
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return 0;
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}
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return 1;
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}
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int
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printactive(int doblocks)
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{
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if (!checkactive())
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return 1;
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switch (DIP(curinode, di_mode) & IFMT) {
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case IFDIR:
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case IFREG:
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case IFBLK:
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case IFCHR:
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case IFLNK:
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case IFSOCK:
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case IFIFO:
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if (doblocks)
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prtblknos(&disk, curinode);
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else
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printstat("current inode", curinum, curinode);
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break;
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case 0:
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printf("current inode %ju: unallocated inode\n", (uintmax_t)curinum);
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break;
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default:
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printf("current inode %ju: screwy itype 0%o (mode 0%o)?\n",
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(uintmax_t)curinum, DIP(curinode, di_mode) & IFMT,
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DIP(curinode, di_mode));
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break;
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}
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return 0;
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}
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