1.\" $OpenBSD: ncheck_ffs.8,v 1.27 2020/02/08 17:25:25 schwarze Exp $ 2.\" 3.\" Copyright (c) 1995, 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.Dd $Mdocdate: February 8 2020 $ 27.Dt NCHECK_FFS 8 28.Os 29.Sh NAME 30.Nm ncheck_ffs , 31.Nm ncheck 32.Nd generate names from inode-numbers 33.Sh SYNOPSIS 34.Nm ncheck_ffs 35.Op Fl ams 36.Op Fl f Ar format 37.Op Fl i Ar number ... 38.Ar filesystem 39.Sh DESCRIPTION 40.Nm 41generates a list of filenames and inode numbers for the given 42file system. 43Names of directories are followed by a 44.Sq \&. . 45.Nm 46may be invoked more simply as 47.Nm ncheck , 48with no change in behaviour. 49.Pp 50The options are as follows: 51.Bl -tag -width Ds 52.It Fl a 53Print the file names 54.Sq \&. 55and 56.Sq .. , 57which are ordinarily skipped. 58.It Fl f Ar format 59Use a custom output format when printing inode information. 60Characters from 61.Ar format 62are printed for each inode with the following escape sequences: 63.Pp 64.Bl -tag -width Ds -offset indent -compact 65.It Cm \ea 66Print a 67.Aq bell 68character. 69.It Cm \eb 70Print a 71.Aq backspace 72character. 73.It Cm \ee 74Print an 75.Aq escape 76character. 77.It Cm \ef 78Print a 79.Aq form-feed 80character. 81.It Cm \eI 82Print the inode number. 83.It Cm \en 84Print a 85.Aq new-line 86character. 87.It Cm \eP 88Print the pathname to the file using the current inode number. 89.It Cm \er 90Print a 91.Aq carriage return 92character. 93.It Cm \et 94Print a 95.Aq tab 96character. 97.It Cm \ev 98Print a 99.Aq vertical tab 100character. 101.It Cm \e\(aq 102Print a 103.Aq single quote 104character. 105.It Cm \e\e 106Print a backslash character. 107.It Cm \e0 108Print a NUL character. 109.El 110.Pp 111All other characters, when prefixed by a backslash, simply print 112the character following the backslash. 113The device name is not printed on the first line of output when the 114.Fl f 115option is specified. 116.It Fl i Ar number ... 117Report only those files whose inode numbers are as listed. 118.It Fl m 119Give more verbose information on inodes. 120.It Fl s 121Report only special files and files with set-user-ID or set-group-ID 122set. 123This is meant to find hidden violations of security policies. 124.El 125.Pp 126The report is not sorted. 127.Sh SEE ALSO 128.Xr sort 1 , 129.Xr fsck 8 , 130.Xr fsdb 8 131.Sh HISTORY 132An 133.Nm ncheck 134command appeared in 135.At v6 . 136The 137.Nm 138command was designed to be similar in functionality to the corresponding 139command in SunOS 4.1.3. 140.Sh AUTHORS 141.An Thorsten Lockert Aq Mt tholo@sigmasoft.com 142