/sbin/service iptables status 1>/dev/null 2>&1
if [ $? -ne 0 ]; then
_firewall_status=”stopped”
fi

status() {
if [ ! -f "$VAR_SUBSYS_IPTABLES" -a -z "$NF_TABLES" ]; then
echo $”${IPTABLES}: Firewall is not running.”
return 3
fi

# Do not print status if lockfile is missing and iptables modules are not
# loaded.
# Check if iptable modules are loaded
if [ ! -e "$PROC_IPTABLES_NAMES" ]; then
echo $”${IPTABLES}: Firewall modules are not loaded.”
return 3
fi

# Check if firewall is configured (has tables)
if [ -z "$NF_TABLES" ]; then
echo $”${IPTABLES}: Firewall is not configured. ”
return 3
fi

NUM=
[ "x$IPTABLES_STATUS_NUMERIC" = "xyes" ] && NUM=”-n”
VERBOSE=
[ "x$IPTABLES_STATUS_VERBOSE" = "xyes" ] && VERBOSE=”–verbose”
COUNT=
[ "x$IPTABLES_STATUS_LINENUMBERS" = "xyes" ] && COUNT=”–line-numbers”

for table in $NF_TABLES; do
echo $”Table: $table”
$IPTABLES -t $table –list $NUM $VERBOSE $COUNT && echo
done

return 0
}