Im using Firehol on my PPP gateway and looking for a way to only allow a list of whitelisted client LAN ip's outbound internet traffic.
I have tried the commented out line, but that blocks all clients.
interface4 "${lan_interface}" lan
policy accept
interface4 "${ppp_interface}" internet
protection strong
policy reject
### client all accept src "${LAN_HOSTS_WHITELIST}"
client all accept
server http accept
server https accept
server ssh accept src "${SSH_ACCESS}"
server ping accept src "${ICMP_ACCESS}"
server ident reject with tcp-reset
router4 lan2internet inface "${lan_interface}" outface "${ppp_interface}"
masquerade
route all accept