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Outputs a series of ufw rules that enable external access from legitimate Cloudflare ips to port 443
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| #!/bin/sh | |
| cd /tmp | |
| wget https://www.cloudflare.com/ips-v4 -O ips-v4-$$.tmp | |
| wget https://www.cloudflare.com/ips-v6 -O ips-v6-$$.tmp | |
| for cfip in `cat ips-v4-$$.tmp`; do echo "sudo ufw allow from $cfip to any port 443 proto tcp comment 'Cloudflare ipv4'"; done | |
| for cfip in `cat ips-v6-$$.tmp`; do echo "sudo ufw allow from $cfip to any port 443 proto tcp comment 'Cloudflare ipv6'"; done |
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