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Add iptables/ip6tables flush script.

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This commit is contained in:
Christoph
2017-11-26 13:56:54 +01:00
parent c15b03264c
commit b5afd3c2ca
2 changed files with 94 additions and 0 deletions
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47
flush-ipt.sh Executable file
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#!/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

47
flush-ipt6.sh Executable file
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#!/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