#######################
# Definitions         #
#######################

IPTABLES="/sbin/iptables"
IP6TABLES="/sbin/ip6tables"

[ -x $IPTABLES ] || exit 0
[ -x $IP6TABLES ] || exit 0

FILTER="$IPTABLES -t filter"
NAT="$IPTABLES -t nat"
MANGLE="$IPTABLES -t mangle"

FILTER6="$IP6TABLES -t filter"
MANGLE6="$IP6TABLES -t mangle"


#########################
# IPv4 UP               #
#########################

ipv4_up() {
  # don't do anything here
  echo -n "success"
}


#########################
# IPv6 UP               #
#########################

ipv6_up() {
  # don't do anything here
  echo -n "success"
}


#########################
# IPv4 DOWN             #
#########################

ipv4_down() {
  # don't do anything here
  echo -n "success"
}


#########################
# IPv6 DOWN             #
#########################

ipv6_down() {
  # don't do anything here
  echo -n "success"
}