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script to add all cloudflare IPs to iptables
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#!/bin/sh | |
exec > /var/log/cloudflare.log 2>&1 | |
set -x | |
for ip in $(curl -s https://www.cloudflare.com/ips-v4); do /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports http,https -s "$ip" -j ACCEPT; done | |
for ip in $(curl -s https://www.cloudflare.com/ips-v6); do /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports http,https -s "$ip" -j ACCEPT; done |
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#!/bin/sh | |
[Unit] | |
Description=Add cloudflare ips to iptables | |
After=network.target | |
[Service] | |
Type=simple | |
ExecStart=/usr/bin/sh /usr/local/src/cloudflare-ip.sh | |
[Install] | |
WantedBy=multi-user.target |
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