Disablen van iptables

#!/bin/bash
# reset.fw - Reset firewall
# set x to 0 - No reset
# set x to 1 - Reset firewall
# ---------------------------------------------------------------------------------------------------------------
# Added support for IPV6 Firewall
# ---------------------------------------------------------------------------------------------------------------
# Written by Vivek Gite <[email protected]>
# ---------------------------------------------------------------------------------------------------------------
# You can copy / paste / redistribute this script under GPL version 2.0 or above
# =============================================================
x=1
  
# set to true if it is CentOS / RHEL / Fedora box
RHEL=false
  
### no need to edit below  ###
IPT=/sbin/iptables
IPT6=/sbin/ip6tables
  
if [ "$x" == "1" ];
then
    if [ "$RHEL" == "true" ];
    then
          # reset firewall using redhat script
        /etc/init.d/iptables stop
        /etc/init.d/ip6tables stop
    else
        # for all other Linux distro use following rules to reset firewall
        ### reset ipv4 iptales ###
        $IPT -F
        $IPT -X
        $IPT -Z
        for table in $(</proc/net/ip_tables_names)
        do
            $IPT -t $table -F
            $IPT -t $table -X
            $IPT -t $table -Z
        done
        $IPT -P INPUT ACCEPT
        $IPT -P OUTPUT ACCEPT
        $IPT -P FORWARD ACCEPT
        ### reset ipv6 iptales ###
        $IPT6 -F
        $IPT6 -X
        $IPT6 -Z
        for table in $(</proc/net/ip6_tables_names)
        do
            $IPT6 -t $table -F
            $IPT6 -t $table -X
            $IPT6 -t $table -Z
        done
        $IPT6 -P INPUT ACCEPT
        $IPT6 -P OUTPUT ACCEPT
        $IPT6 -P FORWARD ACCEPT
    fi
else
        :
fi