ffho-packages/ffho/ffho-ebtables-net-rules/files/lib/gluon/ebtables/110-ffho-net-allow-ipv4-space

siteConfig = require("gluon.site_config")
prefix4 = siteConfig.prefix4

rule ('FFHO_NET_ONLY -p IPv4 --ip-protocol udp --ip-destination-port 67 -j RETURN')
rule ('FFHO_NET_ONLY -p IPv4 --ip-src ' .. prefix4 .. ' -j RETURN')
rule ('FFHO_NET_ONLY -p ARP --arp-ip-src ' .. prefix4 .. ' --arp-ip-dst ' .. prefix4 .. ' -j RETURN')
rule ('FFHO_NET_ONLY -p ARP --arp-ip-src 0.0.0.0/0 --arp-ip-dst ' .. prefix4 .. ' -j RETURN')