#
# Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# 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
#
# ident	"%Z%%M%	%I%	%E% SMI"
#
# Class action script for "pkcs11conf" class files.
#
# This script appends the input file from the package to the 
# /etc/crypto/pkcs11.conf file.
#
# The syntax of the input file is <file_name>
# Where
#   The file name should contain the full path.
#   One entry per file name.
#
pkg_start="# Start $PKGINST"
pkg_end="# End $PKGINST"
tmpfile=/tmp/$$pkcs11conf
error=no

while read src dest
do
	[ "$src" = /dev/null ] && continue

	if [ -f "$dest" ]
	then
		# For multiple input files; exit if error occurred in previous
		# input file.
		if [ "$error" = yes ]
		then
			echo "$0: failed to update $lastdest for $PKGINST."
			exit 2
		fi
		lastdest=$dest

		#
		# If the package has been already installed, remove old entries
		#
		start=0;
		end=0;
		egrep -s "$pkg_start" $dest && start=1
		egrep -s "$pkg_end" $dest && end=1

		if [ $start -ne $end ]
		then
			echo "$0: missing Start or End delimiters for \
			    $PKGINST in $dest."
			echo "$0: $dest may be corrupted and was not updated."
			error=yes
			continue
		fi

		if [ $start -eq 1 ]
		then
			sed -e "/$pkg_start/,/$pkg_end/d" $dest > $tmpfile \
                        || error=yes
		else
			cp $dest $tmpfile || error=yes
		fi

		#
		# Check the input file syntax (each line should start with /)
		# and append the input entries with the package delimiters.
		#
		line_count=`wc -l $src | awk '{ print $1}'`
		file_count=`grep "^/" $src | wc -l`
		
		if [ $line_count -ne $file_count ]
		then
			echo "$0: Syntax Error - $src for $PKGINST."
			error=yes
			continue
		else
			echo "$pkg_start" >> $tmpfile || error=yes
			cat $src >> $tmpfile || error=yes
			echo "$pkg_end" >> $tmpfile || error=yes
		fi
    
		# Install the updated config file and clean up the tmp file
                if [ "$error" = no ]
                then 
			mv $tmpfile $dest || error=yes
		fi
		rm -f $tmpfile   	
	else
		echo "$0: ERROR - $dest doesn't exist for $PKGINST."
		exit 2
	fi
done

if [ "$error" = yes ]
then
	echo "$0: ERROR - failed to update $lastdest for $PKGINST."
	exit 2
fi

exit 0