3 # Simple replacement for tar(1), using cpio(1).
5 # Copyright (c) 1996 Joerg Wunsch
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
17 # THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 # IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
21 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 # $FreeBSD: src/release/scripts/tar.sh,v 1.5.2.2 2002/08/08 08:23:53 ru Exp $
29 # $DragonFly: src/release/scripts/Attic/tar.sh,v 1.2 2003/06/17 04:27:21 dillon Exp $
33 # For use on the fixit floppy. External programs required:
34 # cpio(1), find(1), test(1)
38 archive=${TAPE:-/dev/rsa0}
46 echo "usage: tar -{c|t|x} [-v] [-b blocksize] [-f archive] [files...]" 1>&2
51 # Prepend a hyphen to the first arg if necessary, so the traditional form
52 # ``tar xvf /dev/foobar'' will work, too. More kludgy legacy forms are not
56 if [ $# -lt 1 ] ; then
69 while getopts "ctxvb:f:" option
73 if [ $mode = "none" ] ; then
86 archive="${OPTARG## }"
94 shift $(($OPTIND - 1))
96 if [ "X${archive}" != "X-" ] ; then
97 device="-F ${archive}"
98 # else: use stdin or stdout, which is the default for cpio
106 exec cpio -it $verbose $device --block-size="$blocksize" "$@"
109 exec cpio -idmu $verbose $device --block-size="$blocksize" "$@"
112 if [ $# -eq 0 ] ; then
113 # use current dir -- slightly bogus
117 cpio -o -H ustar $verbose $device --block-size="$blocksize"