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#!/bin/ash
# Redirect from VM to lpd - outside should not get routed anyways, so checking destination should
# be enough
iptables -t nat -A PREROUTING -d 192.168.101.1 -p tcp --dport 515 -j REDIRECT --to-port 5515
iptables -t nat -A PREROUTING -d 192.169.101.1 -p tcp --dport 515 -j REDIRECT --to-port 5515
iptables -t nat -A PREROUTING -d 100.100.100.100 -p tcp --dport 515 -j REDIRECT --to-port 5515
# Close from outside
iptables -A INPUT -s 192.168.101.0/24 -p tcp --dport 5515 -j ACCEPT
iptables -A INPUT -p tcp --dport 5515 -j ACCEPT
iptables -A INPUT -p tcp --dport 515 -j DROP
exit 0
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