i.services revision 3361618b69459cc57ec852687200c4c3550ca822
#!/bin/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.
#
write_comment() {
cat > /tmp/services.cmt.$$ << EOF
#
# The following customer-specific entries were found in the ${filename} file
# prior to an upgrade. Note that ${thing} names and their corresponding
# ${number} numbers must be registered with ${registrar}, ${regurl}, and
# entries not registered as such may not be preserved automatically by
# future upgrades.
#
EOF
}
while read src dest
do
if [ ! -f $dest ] ; then
cp $src $dest
else
# Adjust message as appropriate to target file.
d=`basename $dest`
# Assume english plural of word not ending in s.
# no need for heroic natural language processing, we can
# tweak things in the case statement below.
t=`basename $d s`
filename=${d}
thing=${t}
number=${t}
registrar=IANA
regurl=http://www.iana.org
# Override cases we know about.
case ${d} in
services)
number="port"
;;
esac
grep -v "^#" $dest | \
while read service port rest_of_line; do
grep "^$service[ ]*$port[ ]*" \
$src > /dev/null 2>&1
if [ $? != 0 ]; then
# not in the new source
grep "^$service[ ]*$port[ ]*" \
/tmp/services.$$ > /dev/null 2>&1
if [ $? != 0 ]; then
# also not a duplicate, get ONE line here
grep "^$service[ ]*$port[ ]*" \
$dest | line >> /tmp/services.$$
fi
fi
done
cat $src > /tmp/d.$$
if [ -f /tmp/services.$$ ]; then
write_comment
cat /tmp/services.cmt.$$ >> /tmp/d.$$
cat /tmp/services.$$ >> /tmp/d.$$
rm -f /tmp/services.$$ /tmp/services.cmt.$$
fi
cp /tmp/d.$$ $dest
rm -f /tmp/d.$$
# Set correct permissions on services file
chmod 0644 $dest
fi
done
exit 0