xref: /freebsd/usr.bin/shar/shar.sh (revision 642870485c089b57000fe538d3485e272b038d59)
1#!/bin/sh -
2#
3# Copyright (c) 1990, 1993
4#	The Regents of the University of California.  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# 3. Neither the name of the University nor the names of its contributors
15#    may be used to endorse or promote products derived from this software
16#    without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28# SUCH DAMAGE.
29#
30#	@(#)shar.sh	8.1 (Berkeley) 6/6/93
31#
32# $FreeBSD$
33
34if [ $# -eq 0 ]; then
35	echo 'usage: shar file ...' 1>&2
36	exit 64			# EX_USAGE
37fi
38
39for i
40do
41	if [ ! \( -d $i -o -r $i \) ]; then
42		echo "$i inaccessible or not exist" 1>&2
43		exit 66		# EX_NOINPUT
44	fi
45done
46
47cat << EOF
48# This is a shell archive.  Save it in a file, remove anything before
49# this line, and then unpack it by entering "sh file".  Note, it may
50# create directories; files and directories will be owned by you and
51# have default permissions.
52#
53# This archive contains:
54#
55EOF
56
57for i
58do
59	echo "#	$i"
60done
61
62echo "#"
63
64for i
65do
66	if [ -d $i ]; then
67		echo "echo c - $i"
68		echo "mkdir -p $i > /dev/null 2>&1"
69	else
70		md5sum=`echo -n $i | md5`
71		echo "echo x - $i"
72		echo "sed 's/^X//' >$i << '$md5sum'"
73		sed 's/^/X/' $i || exit
74		echo "$md5sum"
75	fi
76done
77echo exit
78echo ""
79
80exit 0
81