Home | History | Annotate | Download | only in common_files
      1 #!/bin/sh
      2 #
      3 # CDDL HEADER START
      4 #
      5 # The contents of this file are subject to the terms of the
      6 # Common Development and Distribution License, Version 1.0 only
      7 # (the "License").  You may not use this file except in compliance
      8 # with the License.
      9 #
     10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     11 # or http://www.opensolaris.org/os/licensing.
     12 # See the License for the specific language governing permissions
     13 # and limitations under the License.
     14 #
     15 # When distributing Covered Code, include this CDDL HEADER in each
     16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     17 # If applicable, add the following below this CDDL HEADER, with the
     18 # fields enclosed by brackets "[]" replaced with your own identifying
     19 # information: Portions Copyright [yyyy] [name of copyright owner]
     20 #
     21 # CDDL HEADER END
     22 #
     23 #
     24 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     25 #
     26 # Copyright (c) 1999 by Sun Microsystems, Inc.
     27 # All rights reserved.
     28 #
     29 
     30 PATH="/usr/bin:/usr/sbin:${PATH}"
     31 export PATH
     32 
     33 while read src dest
     34 do
     35 	if [ ! -f $dest ] ; then
     36 		cp $src $dest
     37 	else
     38 		# find each line in the existing file whose
     39 		# first field does not exist in the new file
     40 		rm -f /tmp/$$
     41 		cat $dest |
     42 		while read e1 e2 ; do
     43 			# skip comments
     44 			if [ `expr "$e1" : '^[ 	]*#'` = 1 ] ; then
     45 				continue;
     46 			fi
     47 			# skip the krb4 line
     48 			if [ "$e1" = "krb4" ] ; then
     49 				continue
     50 			fi
     51 			grep "^[ 	]*$e1" $src >/dev/null 2>&1
     52 			if [ $? = 0 ] ; then
     53 				continue
     54 			else
     55 				echo "$e1 $e2" >> /tmp/$$
     56 			fi
     57 		done
     58 		cp $src $dest
     59 		if [ -f /tmp/$$ ] ; then
     60 			cat /tmp/$$ >> $dest
     61 			rm -f /tmp/$$
     62 		fi
     63 	fi
     64 done
     65 
     66 exit 0
     67