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# from the PF FAQ: http://www.openbsd.org/faq/pf/example1.html
# macros
int_if="xl0"
tcp_services="{ 22, 113 }"
icmp_types="echoreq"
comp3="192.168.0.3"
# options
set block-policy return
set loginterface egress
set skip on lo
# FTP Proxy rules
anchor "ftp-proxy/*"
pass in quick on $int_if inet proto tcp to any port ftp \
divert-to 127.0.0.1 port 8021
# match rules
match out on egress inet from !(egress:network) to any nat-to (egress:0)
# filter rules
block in log
pass out quick
antispoof quick for { lo $int_if }
pass in on egress inet proto tcp from any to (egress) \
port $tcp_services
pass in on egress inet proto tcp to (egress) port 80 rdr-to $comp3
pass in inet proto icmp all icmp-type $icmp_types
pass in on $int_if
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