i.logindevperm revision 18c2aff776a775d34a4c9893a4c72e0434d68e36
#!/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
#
#
#ident "%Z%%M% %I% %E% SMI"
#
# Copyright 2006 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
PATH="/usr/bin:/usr/sbin:${PATH}"
export PATH
while read src dest; do
if [ ! -f $dest ]; then
cp -p $src $dest
continue;
fi
newdest=/tmp/i.logindevperm.$$
cat /dev/null > $newdest
while read line; do
# if not an entry, just print as is and move to next record
entry=`echo "$line" | egrep "^[# ]*/[a-zA-Z0-9\/]+[ ]+[0-9]+[ ]+"`
if [ -z "$entry" ]; then
echo "$line"
continue
fi
# extract 'devices' field
devices=`echo "$line" | awk '{print $3}'`
if [ -z "$devices" ]; then
echo "$line"
continue
fi
# if dest has an entry for these devices, preserve that
dest_entry=`egrep "^[# ]*/[a-zA-Z0-9\/]+[ ]+[0-9]+[ ]+$devices" $dest | tail -1 2>/dev/null`
if [ -n "$dest_entry" ]; then
echo "$dest_entry"
else
echo "$line"
fi
done < $src > $newdest
# now carry over user's own entries
while read line; do
# skip non-entries
entry=`echo "$line" | egrep "^[# ]*/[a-zA-Z0-9\/]+[ ]+[0-9]+[ ]+"`
if [ -z "$entry" ]; then
continue
fi
# extract 'devices' field
devices=`echo "$line" | awk '{print $3}'`
if [ -z "$devices" ]; then
continue
fi
# if dest has an entry for these devices, preserve that
dest_entry=`egrep "^[# ]*/[a-zA-Z0-9\/]+[ ]+[0-9]+[ ]+$devices" $newdest | tail -1 2>/dev/null`
if [ -z "$dest_entry" ]; then
echo "$line"
fi
done < $dest >> $newdest
cp $newdest $dest
rm -f $newdest
done
exit 0