.\"	$OpenBSD: ncheck_ffs.8,v 1.16 2003/02/07 07:45:13 jmc Exp $
.\"
.\" Copyright (c) 1995, 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
.\" 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
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.\" 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. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"      This product includes software developed by SigmaSoft, Th. Lockert
.\" 4. The name of the author may not be used to endorse or promote products
.\"    derived from this software without specific prior written permission
.\"
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.Dd June 24, 1996
.Dt NCHECK_FFS 8
.Os
.Sh NAME
.Nm ncheck_ffs
.Nd generate names from inode-numbers
.Sh SYNOPSIS
.Nm ncheck_ffs
.Op Fl f Ar format
.Op Fl i Ar number Op Ar ...
.Op Fl ams
.Ar filesystem
.Sh DESCRIPTION
.Nm
generates a list of filenames and inode numbers for the given
file system.
Names of directories are followed by a
.Dq \&. .
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl f Ar format
Use a custom output format when printing inode information.
Characters from
.Ar format
are printed for each inode with the following escape sequences:
.Bl -tag -width Ds -offset indent -compact
.It Cm \eI
Print the inode number.
.It Cm \eP
Print the pathname to the file using the current inode number.
.It Cm \ee
Print an <escape> character.
.It Cm \ea
Print a <bell> character.
.It Cm \eb
Print a <backspace> character.
.It Cm \ef
Print a <form-feed> character.
.It Cm \en
Print a <new-line> character.
.It Cm \er
Print a <carriage return> character.
.It Cm \et
Print a <tab> character.
.It Cm \ev
Print a <vertical tab> character.
.It Cm \e\'
Print a <single quote> character.
.It Cm \e\e
Print a backslash character.
.It Cm \e Ns Ar 0
Print a
.Tn NUL
character.
.El
.Pp
All other characters, when prefixed by a backslash, simply print
the character following the backslash.
The device name is not printed on the first line of output when the
.Fl f
option is specified.
.It Fl i Ar number Op Ar ...
Report only those files whose inode numbers are as listed.
.It Fl a
Print the file names
.Dq \&.
and
.Dq \&.\&. ,
which are ordinarily skipped.
.It Fl m
Give more verbose information on inodes.
.It Fl s
Report only special files and files with set-user-ID or set-group-ID
set.
This is meant to find hidden violations of security policies.
.El
.Pp
The report is not sorted.
.Sh SEE ALSO
.Xr sort 1 ,
.Xr fsck 8
.Sh HISTORY
The
.Nm
command was designed to be similar in functionality to the corresponding
command in
.Tn "SunOS 4.1.3" .
.Sh AUTHORS
Thorsten Lockert <tholo@sigmasoft.com>