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 37 union dinode { 38 struct ufs1_dinode *dp1; 39 struct ufs2_dinode *dp2; 40 }; 41 42 void prtblknos(struct fs *fs, union dinode *dp); 43 44 struct uufsd disk; 45 46 int 47 main(int argc, char *argv[]) 48 { 49 union dinodep dp; 50 struct fs *fs; 51 struct stat sb; 52 struct statfs sfb; 53 char *xargv[4]; 54 char ibuf[64]; 55 char *fsname, *filename; 56 ino_t inonum; 57 58 filename = NULL; 59 if (argc == 2) { 60 filename = argv[1]; 61 if (lstat(filename, &sb) != 0) 62 err(1, "stat(%s)", filename); 63 if (statfs(filename, &sfb) != 0) 64 err(1, "statfs(%s)", filename); 65 xargv[0] = argv[0]; 66 xargv[1] = sfb.f_mntfromname; 67 sprintf(ibuf, "%jd", (intmax_t)sb.st_ino); 68 xargv[2] = ibuf; 69 xargv[3] = NULL; 70 argv = xargv; 71 argc = 3; 72 } 73 if (argc < 3) { 74 (void)fprintf(stderr, "%s\n%s\n", 75 "usage: prtblknos filename", 76 " prtblknos filesystem inode ..."); 77 exit(1); 78 } 79 80 fsname = *++argv; 81 82 /* get the superblock. */ 83 if (ufs_disk_fillout_blank(&disk, fsname) == -1 || 84 sbfind(&disk, 0) == -1) 85 err(1, "Cannot access file system superblock on %s", fsname); 86 fs = (struct fs *)&disk.d_sb; 87 88 /* remaining arguments are inode numbers. */ 89 while (*++argv) { 90 /* get the inode number. */ 91 if ((inonum = atoi(*argv)) <= 0 || 92 inonum >= (ino_t)fs->fs_ipg * fs->fs_ncg) 93 warnx("%s is not a valid inode number", *argv); 94 if (filename == NULL) 95 (void)printf("inode #%jd: ", (intmax_t)inonum); 96 else 97 (void)printf("%s (inode #%jd): ", filename, 98 (intmax_t)inonum); 99 100 if (getinode(&disk, &dp, inonum) < 0) 101 warn("Read of inode %jd on %s failed: %s", 102 (intmax_t)inonum, fsname, disk.d_error); 103 104 prtblknos(fs, (union dinode *)dp.dp1); 105 } 106 exit(0); 107 } 108