68d7185b64
switch from using libufs's bread() to using fsck_ffs's getdatablk() when importing tools/diag/prtblnos's prtblknos(). Sponsored by: Netflix
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 $ */
|
|
|
|
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 1995 John T. Kohl
|
|
* 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. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `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 AUTHOR 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 const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <grp.h>
|
|
#include <pwd.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <timeconv.h>
|
|
|
|
#include <ufs/ufs/dinode.h>
|
|
#include <ufs/ffs/fs.h>
|
|
|
|
#include <sys/ioctl.h>
|
|
|
|
#include "fsdb.h"
|
|
#include "fsck.h"
|
|
|
|
void prtblknos(struct fs *fs, union dinode *dp);
|
|
|
|
char **
|
|
crack(char *line, int *argc)
|
|
{
|
|
static char *argv[8];
|
|
int i;
|
|
char *p, *val;
|
|
for (p = line, i = 0; p != NULL && i < 8; i++) {
|
|
while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0')
|
|
/**/;
|
|
if (val)
|
|
argv[i] = val;
|
|
else
|
|
break;
|
|
}
|
|
*argc = i;
|
|
return argv;
|
|
}
|
|
|
|
char **
|
|
recrack(char *line, int *argc, int argc_max)
|
|
{
|
|
static char *argv[8];
|
|
int i;
|
|
char *p, *val;
|
|
for (p = line, i = 0; p != NULL && i < 8 && i < argc_max - 1; i++) {
|
|
while ((val = strsep(&p, " \t\n")) != NULL && *val == '\0')
|
|
/**/;
|
|
if (val)
|
|
argv[i] = val;
|
|
else
|
|
break;
|
|
}
|
|
argv[i] = argv[i - 1] + strlen(argv[i - 1]) + 1;
|
|
argv[i][strcspn(argv[i], "\n")] = '\0';
|
|
*argc = i + 1;
|
|
return argv;
|
|
}
|
|
|
|
int
|
|
argcount(struct cmdtable *cmdp, int argc, char *argv[])
|
|
{
|
|
if (cmdp->minargc == cmdp->maxargc)
|
|
warnx("command `%s' takes %u arguments, got %u", cmdp->cmd,
|
|
cmdp->minargc-1, argc-1);
|
|
else
|
|
warnx("command `%s' takes from %u to %u arguments",
|
|
cmdp->cmd, cmdp->minargc-1, cmdp->maxargc-1);
|
|
|
|
warnx("usage: %s: %s", cmdp->cmd, cmdp->helptxt);
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
printstat(const char *cp, ino_t inum, union dinode *dp)
|
|
{
|
|
struct group *grp;
|
|
struct passwd *pw;
|
|
ufs2_daddr_t blocks;
|
|
int64_t gen;
|
|
char *p;
|
|
time_t t;
|
|
|
|
printf("%s: ", cp);
|
|
switch (DIP(dp, di_mode) & IFMT) {
|
|
case IFDIR:
|
|
puts("directory");
|
|
break;
|
|
case IFREG:
|
|
puts("regular file");
|
|
break;
|
|
case IFBLK:
|
|
printf("block special (%#jx)", (uintmax_t)DIP(dp, di_rdev));
|
|
break;
|
|
case IFCHR:
|
|
printf("character special (%#jx)", DIP(dp, di_rdev));
|
|
break;
|
|
case IFLNK:
|
|
fputs("symlink",stdout);
|
|
if (DIP(dp, di_size) > 0 &&
|
|
DIP(dp, di_size) < sblock.fs_maxsymlinklen &&
|
|
DIP(dp, di_blocks) == 0) {
|
|
if (sblock.fs_magic == FS_UFS1_MAGIC)
|
|
p = (caddr_t)dp->dp1.di_db;
|
|
else
|
|
p = (caddr_t)dp->dp2.di_db;
|
|
printf(" to `%.*s'\n", (int) DIP(dp, di_size), p);
|
|
} else {
|
|
putchar('\n');
|
|
}
|
|
break;
|
|
case IFSOCK:
|
|
puts("socket");
|
|
break;
|
|
case IFIFO:
|
|
puts("fifo");
|
|
break;
|
|
}
|
|
printf("I=%ju MODE=%o SIZE=%ju", (uintmax_t)inum, DIP(dp, di_mode),
|
|
(uintmax_t)DIP(dp, di_size));
|
|
if (sblock.fs_magic != FS_UFS1_MAGIC) {
|
|
t = _time64_to_time(dp->dp2.di_birthtime);
|
|
p = ctime(&t);
|
|
printf("\n\tBTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
|
|
dp->dp2.di_birthnsec);
|
|
}
|
|
if (sblock.fs_magic == FS_UFS1_MAGIC)
|
|
t = _time32_to_time(dp->dp1.di_mtime);
|
|
else
|
|
t = _time64_to_time(dp->dp2.di_mtime);
|
|
p = ctime(&t);
|
|
printf("\n\tMTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
|
|
DIP(dp, di_mtimensec));
|
|
if (sblock.fs_magic == FS_UFS1_MAGIC)
|
|
t = _time32_to_time(dp->dp1.di_ctime);
|
|
else
|
|
t = _time64_to_time(dp->dp2.di_ctime);
|
|
p = ctime(&t);
|
|
printf("\n\tCTIME=%15.15s %4.4s [%d nsec]", &p[4], &p[20],
|
|
DIP(dp, di_ctimensec));
|
|
if (sblock.fs_magic == FS_UFS1_MAGIC)
|
|
t = _time32_to_time(dp->dp1.di_atime);
|
|
else
|
|
t = _time64_to_time(dp->dp2.di_atime);
|
|
p = ctime(&t);
|
|
printf("\n\tATIME=%15.15s %4.4s [%d nsec]\n", &p[4], &p[20],
|
|
DIP(dp, di_atimensec));
|
|
|
|
if ((pw = getpwuid(DIP(dp, di_uid))))
|
|
printf("OWNER=%s ", pw->pw_name);
|
|
else
|
|
printf("OWNUID=%u ", DIP(dp, di_uid));
|
|
if ((grp = getgrgid(DIP(dp, di_gid))))
|
|
printf("GRP=%s ", grp->gr_name);
|
|
else
|
|
printf("GID=%u ", DIP(dp, di_gid));
|
|
|
|
blocks = DIP(dp, di_blocks);
|
|
gen = DIP(dp, di_gen);
|
|
printf("LINKCNT=%d FLAGS=%#x BLKCNT=%jx GEN=%jx\n", DIP(dp, di_nlink),
|
|
DIP(dp, di_flags), (intmax_t)blocks, (intmax_t)gen);
|
|
}
|
|
|
|
|
|
int
|
|
checkactive(void)
|
|
{
|
|
if (!curinode) {
|
|
warnx("no current inode\n");
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
checkactivedir(void)
|
|
{
|
|
if (!curinode) {
|
|
warnx("no current inode\n");
|
|
return 0;
|
|
}
|
|
if ((DIP(curinode, di_mode) & IFMT) != IFDIR) {
|
|
warnx("inode %ju not a directory", (uintmax_t)curinum);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
printactive(int doblocks)
|
|
{
|
|
if (!checkactive())
|
|
return 1;
|
|
switch (DIP(curinode, di_mode) & IFMT) {
|
|
case IFDIR:
|
|
case IFREG:
|
|
case IFBLK:
|
|
case IFCHR:
|
|
case IFLNK:
|
|
case IFSOCK:
|
|
case IFIFO:
|
|
if (doblocks)
|
|
prtblknos(&sblock, curinode);
|
|
else
|
|
printstat("current inode", curinum, curinode);
|
|
break;
|
|
case 0:
|
|
printf("current inode %ju: unallocated inode\n", (uintmax_t)curinum);
|
|
break;
|
|
default:
|
|
printf("current inode %ju: screwy itype 0%o (mode 0%o)?\n",
|
|
(uintmax_t)curinum, DIP(curinode, di_mode) & IFMT,
|
|
DIP(curinode, di_mode));
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|