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
27 #include <ufs/ffs/fs.h>
28
29 #include <err.h>
30 #include <stdlib.h>
31 #include <stdio.h>
32 #include <sys/stat.h>
33 #include <libufs.h>
34
35 union dinode {
36 struct ufs1_dinode *dp1;
37 struct ufs2_dinode *dp2;
38 };
39
40 void prtblknos(struct fs *fs, union dinode *dp);
41
42 struct uufsd disk;
43
44 int
main(int argc,char * argv[])45 main(int argc, char *argv[])
46 {
47 union dinodep dp;
48 struct fs *fs;
49 struct stat sb;
50 struct statfs sfb;
51 char *xargv[4];
52 char ibuf[64];
53 char *fsname, *filename;
54 ino_t inonum;
55
56 filename = NULL;
57 if (argc == 2) {
58 filename = argv[1];
59 if (lstat(filename, &sb) != 0)
60 err(1, "stat(%s)", filename);
61 if (statfs(filename, &sfb) != 0)
62 err(1, "statfs(%s)", filename);
63 xargv[0] = argv[0];
64 xargv[1] = sfb.f_mntfromname;
65 sprintf(ibuf, "%jd", (intmax_t)sb.st_ino);
66 xargv[2] = ibuf;
67 xargv[3] = NULL;
68 argv = xargv;
69 argc = 3;
70 }
71 if (argc < 3) {
72 (void)fprintf(stderr, "%s\n%s\n",
73 "usage: prtblknos filename",
74 " prtblknos filesystem inode ...");
75 exit(1);
76 }
77
78 fsname = *++argv;
79
80 /* get the superblock. */
81 if (ufs_disk_fillout_blank(&disk, fsname) == -1 ||
82 sbfind(&disk, 0) == -1)
83 err(1, "Cannot access file system superblock on %s", fsname);
84 fs = (struct fs *)&disk.d_sb;
85
86 /* remaining arguments are inode numbers. */
87 while (*++argv) {
88 /* get the inode number. */
89 if ((inonum = atoi(*argv)) <= 0 ||
90 inonum >= (ino_t)fs->fs_ipg * fs->fs_ncg)
91 warnx("%s is not a valid inode number", *argv);
92 if (filename == NULL)
93 (void)printf("inode #%jd: ", (intmax_t)inonum);
94 else
95 (void)printf("%s (inode #%jd): ", filename,
96 (intmax_t)inonum);
97
98 if (getinode(&disk, &dp, inonum) < 0)
99 warn("Read of inode %jd on %s failed: %s",
100 (intmax_t)inonum, fsname, disk.d_error);
101
102 prtblknos(fs, (union dinode *)dp.dp1);
103 }
104 exit(0);
105 }
106