1/*
2 * Copyright (c) 1998, 2003, 2013, 2018 Marshall Kirk McKusick.
3 * All Rights Reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY MARSHALL KIRK MCKUSICK ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL MARSHALL KIRK MCKUSICK BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#include <ufs/ffs/fs.h>
30
31#include <err.h>
32#include <stdlib.h>
33#include <stdio.h>
34#include <sys/stat.h>
35#include <libufs.h>
36
37union dinode {
38	struct ufs1_dinode *dp1;
39	struct ufs2_dinode *dp2;
40};
41
42void prtblknos(struct uufsd *disk, union dinode *dp);
43
44int
45main(argc, argv)
46	int argc;
47	char *argv[];
48{
49	struct uufsd disk;
50	union dinode *dp;
51	struct fs *fs;
52	struct stat sb;
53	struct statfs sfb;
54	char *xargv[4];
55	char ibuf[64];
56	char *fsname, *filename;
57	ino_t inonum;
58	int error;
59
60	filename = NULL;
61	if (argc == 2) {
62		filename = argv[1];
63		if (lstat(filename, &sb) != 0)
64			err(1, "stat(%s)", filename);
65		if (statfs(filename, &sfb) != 0)
66			err(1, "statfs(%s)", filename);
67		xargv[0] = argv[0];
68		xargv[1] = sfb.f_mntfromname;
69		sprintf(ibuf, "%jd", (intmax_t)sb.st_ino);
70		xargv[2] = ibuf;
71		xargv[3] = NULL;
72		argv = xargv;
73		argc = 3;
74	}
75	if (argc < 3) {
76		(void)fprintf(stderr, "%s\n%s\n",
77		    "usage: prtblknos filename",
78		    "       prtblknos filesystem inode ...");
79		exit(1);
80	}
81
82	fsname = *++argv;
83
84	/* get the superblock. */
85	if ((error = ufs_disk_fillout(&disk, fsname)) < 0)
86		err(1, "Cannot access file system superblock on %s", fsname);
87	fs = (struct fs *)&disk.d_sb;
88
89	/* remaining arguments are inode numbers. */
90	while (*++argv) {
91		/* get the inode number. */
92		if ((inonum = atoi(*argv)) <= 0 ||
93		     inonum >= (ino_t)fs->fs_ipg * fs->fs_ncg)
94			warnx("%s is not a valid inode number", *argv);
95		if (filename == NULL)
96			(void)printf("inode #%jd: ", (intmax_t)inonum);
97		else
98			(void)printf("%s (inode #%jd): ", filename,
99			    (intmax_t)inonum);
100
101		if ((error = getino(&disk, (void **)&dp, inonum, NULL)) < 0)
102			warn("Read of inode %jd on %s failed",
103			    (intmax_t)inonum, fsname);
104
105		prtblknos(&disk, dp);
106	}
107	exit(0);
108}
109