#!/bin/sh
#
#ident	"@(#)i.automaster	1.5	03/04/28 SMI"
#
# Copyright 1994-2003 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

CLEANUP_FILE=/tmp/CLEANUP
PATH="/usr/bin:/usr/sbin:${PATH}"
export PATH

add_nobrowse_option()
{
	sed -e "s%^/net		-hosts		-nosuid$%/net		-hosts		-nosuid,nobrowse%" \
	    -e "s%^/home		auto_home$%/home		auto_home	-nobrowse%" \
		${dest} > /tmp/am.$$

	#
	# Is there a '/net' entry?
	#
	grep -s "^[ 	]*/net[ 	\\]" /tmp/am.$$ > /dev/null 2>&1
	if [ $? = 0 ]; then
		#
		# Did we not update the /net entry because it did not
		# match exactly what we expected?
		#
		grep -s "^/net		-hosts		-nosuid,nobrowse$" \
			/tmp/am.$$ > /dev/null 2>&1
		if [ $? != 0 ]; then
			echo "'/net' entry in ${dest} map was not updated to include '-nobrowse' option." >> ${CLEANUP_FILE}
		fi
	fi

	#
	# Is there a '/home' entry?
	#
	grep -s "^[ 	]*/home[ 	\\]" /tmp/am.$$ > /dev/null 2>&1
	if [ $? = 0 ]; then
		#
		# Did we not update the /home entry because it did not
		# match exactly what we expected?
		#
		grep -s "^/home		auto_home	-nobrowse$" \
			/tmp/am.$$ > /dev/null 2>&1
		if [ $? != 0 ]; then
			echo "'/home' entry in ${dest} map was not updated to include '-nobrowse' option." >> ${CLEANUP_FILE}
		fi
	fi

	cp /tmp/am.$$ ${dest}
	rm -f /tmp/am.$$
}

while read src dest
do
	if [ ! -f $dest ] ; then
		cp $src $dest
	else
		grep '^[ ]*/xfn' $dest 2>&1 >/dev/null 
		if [ $? = 0 ]; then
			# Remove /xfn entry
			sed '/^[ ]*\/xfn\>/d' $dest > /tmp/am.$$
			cp /tmp/am.$$ $dest
			rm -f /tmp/am.$$
			# Remove /xfn directory if not in use
			rmdir $BASEDIR/xfn >/dev/null 2>&1
		fi
		add_nobrowse_option
	fi
done
exit 0