preremove revision 7c478bd95313f5f23a4c958a745db2134aa03244
#! /usr/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
# 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
#
#
#pragma ident "%Z%%M% %I% %E% SMI"
#
# Copyright (c) 2001 by Sun Microsystems, Inc.
# All rights reserved.
#
PATH="/usr/bin:/usr/sbin:${PATH}"
export PATH
IPSECINIT="$BASEDIR/etc/inet/ipsecinit.conf"
issue_warning=0
#
# Function to update ipsecinit.conf if necessary.
#
# Usage:
# remove_ipsecinit_entry sport|dport service apply|permit \
# auth_algs [sa_state]
#
# Note: If an entry exists that uses the same (sport|dport)/service
# combination, the default entry is not removed. This is to prevent
# the removal of any custom policies that might have been established.
#
remove_ipsecinit_entry()
{
# Build default entries
if [ $3 = "permit" ]; then
default="{ $1 $2 ulp tcp } $3 { auth_algs $4 }"
else
default="{ $1 $2 ulp tcp } $3 { auth_algs $4 sa $5 }"
fi
# Check for a default entry, and remove it
grep "$default" $IPSECINIT > /dev/null 2>&1
if [ $? -eq 0 ]; then
sed "/$default/d" $IPSECINIT > /tmp/ipsec.$$ && \
cat /tmp/ipsec.$$ > $IPSECINIT
rm -f /tmp/ipsec.$$
return
fi
#
# Check the file for an entry that
# has a matching (sport|dport)/port pair
#
nawk " BEGIN { RS=\"}\" }
/$1.*$2/ { exit 1 }
" $IPSECINIT > /dev/null 2>&1
# Found a modified entry, just issue a warning
if [ $? -eq 1 ]; then
echo "Found a policy for $1 $2 that does not match the" \
"default policy"
issue_warning=1
fi
}
#
# Remove all of our default policies
#
remove_ipsecinit_entry dport sun-dr permit md5
remove_ipsecinit_entry sport sun-dr apply md5 unique
remove_ipsecinit_entry dport cvc_hostd permit md5
remove_ipsecinit_entry sport cvc_hostd apply md5 unique
if [ $issue_warning -eq 1 ]; then
echo
echo "NOTICE: One or more of the default IPsec policies for the"
echo "Sun Fire 15000 services has been modified. As a result, the"
echo "modified policy for those services was not removed. Please"
echo "verify that the /etc/inet/ipsecinit.conf file is correct."
echo "For more information, refer to sckmd(1M) and ipsecconf(1M)."
echo
fi
exit 0