#!/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License").  You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
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#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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# CDDL HEADER END
#
#
#ident	"%Z%%M%	%I%	%E% SMI"
#
# Copyright (c) 1996, by Sun Microsystems, Inc.
# All rights reserved.
#
# Script to examine hosts file and make "magic" entries for
# those hosts that have multiple IP addresses.
#
#

setvar MAKEDBM = '/usr/sbin/makedbm'
setvar STDHOSTS = '/usr/lib/netsvc/yp/stdhosts'
setvar MULTIAWK = '/usr/lib/netsvc/yp/multi.awk'
setvar MAP = ""hosts.byname""

setvar USAGE = ""Usage: multi [-b] [-l] [-s] [-n] [hosts file]
Where:
	-b	Add YP_INTERDOMAIN flag to hosts map
	-l	Convert keys to lower case before creating map
	-s	Add YP_SECURE flag to hosts map
	-n	Add IPv6 and IPv4 host addresses to ipnodes map

	hosts file defaults to /etc/hosts""

while getopts blsn c
{
    match $c {
	with b	setvar BFLAG = '-b'
	with l	setvar LFLAG = '-l'
	with s	setvar SFLAG = '-s'
	with n	setvar NFLAG = '-n'
	with \?	echo $USAGE
		exit 2
    }
}

if test $NFLAG = "-n"
{
	setvar MAP = ""ipnodes.byname""
}

shift $(expr $OPTIND - 1)

if test $1
{
    setvar HOSTS = "$1"
} elif test $NFLAG = "-n"
{
    setvar HOSTS = '/etc/inet/ipnodes'
} else {
    setvar HOSTS = '/etc/hosts'
}

if test $HOSTS = "-"
{
    unset HOSTS
}

cd /var/yp/$(domainname) && \
    sed -e '/^[ 	]*$/d' -e '/^#/d' -e 's/#.*$//' $HOSTS | \
    $STDHOSTS $NFLAG | \
    $MULTIAWK - | \
    $MAKEDBM $BFLAG $LFLAG $SFLAG - $MAP