#!/bin/sh
#
# A more capable fetcher from Damien Clermonte <damien.clermonte@free.fr>,
# 29mar2000.
#

MASTERURL="http://adzapper.sourceforge.net/scripts/squid_redirect"
ZAPPER="/usr/local/squid/bin/squid_redirect"
PIDFILE="/usr/local/squid/logs/squid.pid"
RESTARTCMD="/etc/rc.d/rc.squid"

TMPFILE="/tmp/newzapper$$"

/usr/bin/wget -q --cache=off -O "$TMPFILE" "$MASTERURL"
if [ $? == 0 -a -f "$TMPFILE" -a ! -z "$TMPFILE" ]; then
   /usr/bin/cmp -s "$TMPFILE" "$ZAPPER"
   if [ $? == 1 ]; then
     cp -a "$ZAPPER" "$ZAPPER".old
     cat "$TMPFILE" > "$ZAPPER"
     kill -HUP `cat "$PIDFILE"`
     if [ $? == 1 ]; then
       $RESTARTCMD
     fi
   fi
fi
rm -f "$TMPFILE"