fwknop

USE flags

• client - Build fwknop client
• extras - Install utility scripts and AppArmor policy for fwknopd
• firewalld - Use net-firewall/firewalld as the default server backend
• gdbm - Use sys-libs/gdbm to store fwknopd digest cache
• gpg - Enable GPG support via app-crypt/gpgme
• iptables - Use net-firewall/iptables as the default server backend
• nfqueue - Enable UDP-only NFQUEUE server mode (no net-libs/libpcap dependency)
• server - Build fwknopd server
• static-libs - Build static versions of dynamic libraries as well
• udp-server - Enable UDP-only server mode (no net-libs/libpcap dependency)