Add iptables/ip6tables flush script.

flush-ipt.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+ipt="/sbin/iptables"
+
+
+# -------------
+# --- Some functions
+# -------------
+echononl(){
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      echo -e -n "$*\\c" 1>&2
+   else
+       echo -e -n "$*" 1>&2
+   fi
+   rm /tmp/shprompt$$
+}
+echo_done() {
+   echo -e "\033[75G[ \033[32mdone\033[m ]"
+}
+
+
+
+echo
+echononl "\tFlushing firewall iptable (IPv4).."
+
+# - default policies
+# -
+$ipt -P INPUT ACCEPT
+$ipt -P OUTPUT ACCEPT
+$ipt -P FORWARD ACCEPT
+
+## - flush chains
+## -
+$ipt -F
+$ipt -F INPUT
+$ipt -F OUTPUT
+$ipt -F FORWARD
+$ipt -F -t mangle
+$ipt -F -t nat
+$ipt -F -t raw
+$ipt -X
+$ipt -Z
+
+echo_done # Flushing firewall iptable (IPv4)..
+echo
+

flush-ipt6.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+ip6t="/sbin/ip6tables"
+
+
+# -------------
+# --- Some functions
+# -------------
+echononl(){
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      echo -e -n "$*\\c" 1>&2
+   else
+       echo -e -n "$*" 1>&2
+   fi
+   rm /tmp/shprompt$$
+}
+echo_done() {
+   echo -e "\033[75G[ \033[32mdone\033[m ]"
+}
+
+
+
+echo
+echononl "\tFlushing firewall iptable (IPv6).."
+
+# - default policies
+# -
+$ip6t -P INPUT ACCEPT
+$ip6t -P OUTPUT ACCEPT
+$ip6t -P FORWARD ACCEPT
+
+## - flush chains
+## -
+$ip6t -F
+$ip6t -F INPUT
+$ip6t -F OUTPUT
+$ip6t -F FORWARD
+$ip6t -F -t mangle
+$ip6t -F -t nat
+$ip6t -F -t raw
+$ip6t -X
+$ip6t -Z
+
+echo_done # Flushing firewall iptable (IPv6)..
+echo
+