#!/bin/sh
PUBLIC=/home/u/faculty/dick/

echo Content-type: text/plain
echo

#echo Debug Mode
#echo Query is "<$QUERY_STRING>"

FILE_NAME=`expr "$QUERY_STRING" : 'file=\(.*\)?' | /u/faculty/dick/bin/urlunencode` 
#echo File is "<$FILE_NAME>"
#ls -l $PUBLIC/"$FILE_NAME"

if [ -r $PUBLIC/"$FILE_NAME" ]
then

	KEY=`expr "$QUERY_STRING" : "file=$FILE_NAME?key=\(.*\)" | /u/faculty/dick/bin/urlunencode`
 	#echo Key is "<$KEY>"

	grep "^$KEY:" "$PUBLIC/$FILE_NAME"|sed "s/^$KEY:[ 	]*//" 2>&1
else
	echo File "$PUBLIC/$FILE_NAME" is not readable
fi