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ac6314f977
- Does not execute unknown commands nor call sh(1) at all.
- Does not overwrite existing files by default.
- Does not extract files into upper directories.
- Does have a dry run (-n) flag to see what would have been extracted.
- Does have a strip (-p N) flag to strip any number of levels from
pathnames.
It (so far) only supports shell archives made with BSD shar.
57 lines
1.1 KiB
Groff
57 lines
1.1 KiB
Groff
.\" $FreeBSD$
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.\" $Idaemons: /home/cvs/sunshar/sunshar.1,v 1.2 2004/02/28 14:14:53 knu Exp $
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.\"
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.Dd September 9, 2001
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.Dt SUNSHAR 1
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.Os FreeBSD
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.Sh NAME
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.Nm sunshar
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.Nd a secure unshar
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.Sh SYNOPSIS
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.Nm
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.Op Fl hfnq
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.Op Fl p Ar number
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.Op Ar file ...
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.Sh DESCRIPTION
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The
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.Nm
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command extracts files from the given shell archive(s). If no file
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name is given, it reads from the standard input.
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.Pp
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It brings you security because it never executes dangerous commands
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possibly contained in a shell archive. Also, it does not overwrite
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existing files unless the
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.Fl f
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option is specified.
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.Sh OPTIONS
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The following command line arguments are supported:
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.Pp
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.Bl -tag -width "-p number" -compact
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.It Fl h
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Show help and exit.
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.Pp
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.It Fl f
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Allow overwriting existing files, and ignore errors and continue.
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.Pp
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.It Fl p Ar number
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Strip
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.Ar number
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levels of path components from path names. (cf.
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.Xr patch 1 's
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.Fl p
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option)
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.Pp
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.It Fl n
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Do not extract anything but just show what would have been extracted.
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.Pp
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.It Fl q
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Be quiet.
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.El
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.Sh SEE ALSO
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.Xr shar 1
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.Sh AUTHORS
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.An Akinori MUSHA Aq knu@iDaemons.org
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.Sh BUGS
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.Nm
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only supports shell archives made with BSD shar.
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