#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (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
# and limitations under the License.
#
# 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
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

. /lib/svc/share/ipf_include.sh

create_ipf_rules()
{
	FMRI=$1
	ipf_file=`fmri_to_file ${FMRI} $IPF_SUFFIX`
	nat_file=`fmri_to_file ${FMRI} $NAT_SUFFIX`
	policy=`get_policy ${FMRI}`

	#
	# Ftp uses two ports, ftp and ftp-data, see /etc/services which
	# is why it's necessary to have this custom method.
	#
	conn_port=`$SERVINFO -p -t -s ftp 2>/dev/null`
	data_port=`$SERVINFO -p -t -s ftp-data 2>/dev/null`

	echo "# $FMRI" >$ipf_file
	generate_rules $FMRI $policy "tcp" "any" $conn_port $ipf_file
	generate_rules $FMRI $policy "tcp" "any" $data_port $ipf_file

	# Generate a custom NAT rule here to use the ftp-proxy
	#
	echo "# $FMRI" >$nat_file
	echo "rdr * any -> 0/32  proxy port ftp ftp/tcp" >>$nat_file
}

case "$1" in
'ipfilter')
	create_ipf_rules $2
	;;
	
*)
	echo "Usage: $0 ipfilter"
	;;
esac
exit 0