xref: /freebsd/usr.bin/shar/shar.sh (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
1#!/bin/sh -
2#
3# SPDX-License-Identifier: BSD-3-Clause
4#
5# Copyright (c) 1990, 1993
6#	The Regents of the University of California.  All rights reserved.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
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.
16# 3. Neither the name of the University nor the names of its contributors
17#    may be used to endorse or promote products derived from this software
18#    without specific prior written permission.
19#
20# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30# SUCH DAMAGE.
31#
32#	@(#)shar.sh	8.1 (Berkeley) 6/6/93
33#
34
35if [ $# -eq 0 ]; then
36	echo 'usage: shar file ...' 1>&2
37	exit 64			# EX_USAGE
38fi
39
40for i
41do
42	if [ ! \( -d $i -o -r $i \) ]; then
43		echo "$i inaccessible or not exist" 1>&2
44		exit 66		# EX_NOINPUT
45	fi
46done
47
48cat << EOF
49# This is a shell archive.  Save it in a file, remove anything before
50# this line, and then unpack it by entering "sh file".  Note, it may
51# create directories; files and directories will be owned by you and
52# have default permissions.
53#
54# This archive contains:
55#
56EOF
57
58for i
59do
60	echo "#	$i"
61done
62
63echo "#"
64
65for i
66do
67	if [ -d $i ]; then
68		echo "echo c - $i"
69		echo "mkdir -p $i > /dev/null 2>&1"
70	else
71		md5sum=`echo -n $i | md5`
72		echo "echo x - $i"
73		echo "sed 's/^X//' >$i << '$md5sum'"
74		sed 's/^/X/' $i || exit
75		echo "$md5sum"
76	fi
77done
78echo exit
79echo ""
80
81exit 0
82