1124057Sobrien#! /bin/sh
2124088Sobrien# ex:ts=8
3124057Sobrien
4124057Sobrien# Copyright (c) 2003 David E. O'Brien
5124057Sobrien# All rights reserved.
6124057Sobrien#
7124057Sobrien# Redistribution and use in source and binary forms, with or without
8124057Sobrien# modification, are permitted provided that the following conditions
9124057Sobrien# are met:
10124057Sobrien# 1. Redistributions of source code must retain the above copyright
11124057Sobrien#    notice, this list of conditions and the following disclaimer.
12124057Sobrien# 2. Redistributions in binary form must reproduce the above copyright
13124057Sobrien#    notice, this list of conditions and the following disclaimer in the
14124057Sobrien#    documentation and/or other materials provided with the distribution.
15124057Sobrien#
16124057Sobrien# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17124057Sobrien# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18124057Sobrien# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19124057Sobrien# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20124057Sobrien# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21124057Sobrien# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22124057Sobrien# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23124057Sobrien# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24124057Sobrien# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25124057Sobrien# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26124057Sobrien# SUCH DAMAGE.
27124057Sobrien#
28124057Sobrien# $FreeBSD$
29124057Sobrien
30124057Sobrien# Creates an INDEX file suitable for an ISO distribution image from a master
31124057Sobrien# INDEX file.  The generated INDEX file contains only the packages in the
32124057Sobrien# supplied directory.
33124057Sobrien
34124057Sobriencase $# in
35124057Sobrien	3) PKG_EXT="tbz" ;;
36124057Sobrien	4) PKG_EXT=$4 ;;
37124057Sobrien	*)
38124057Sobrien	echo `basename $0` "<master index file> <output index file> <pkg dir> [pkg ext]"
39124057Sobrien	exit 1
40124057Sobrien	;;
41124057Sobrienesac
42124057Sobrien
43124057SobrienPKG_LIST=$(basename `ls $3/*.${PKG_EXT}` | sed -e "s/\.${PKG_EXT}$//")
44124088SobrienREGEX=$(echo ${PKG_LIST} | sed \
45124088Sobrien	-e 's/ /|/g' \
46124088Sobrien	-e 's/\./\\\./g' \
47124088Sobrien	-e 's/\+/\\\+/g' \
48124088Sobrien	-e 's/\^/\\\^/g')
49124057Sobrien
50124057Sobrienegrep "^(${REGEX})" $1 > $2
51124057Sobrien
52124057Sobrienif [ $(echo ${PKG_LIST} | wc -w) != $(wc -l < $2) ]; then
53124057Sobrien	echo "ERROR: some packages not found in $1"
54124057Sobrien	exit 1
55124057Sobrienelse
56124057Sobrien	exit 0
57124057Sobrienfi
58