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Update tinc-up.tmpl

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Manevolent 2023-04-23 20:20:57 -06:00 committed by GitHub
parent c69496f85a
commit 0cc168bc33
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1 changed files with 8 additions and 4 deletions
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tinc/tinc-up.tmpl
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@ -13,14 +13,18 @@ ifconfig ${internal_interface} ${internal_address6}/${internal_mask6:-128}
iptables -t nat -I PREROUTING -d {{ . }} -i eth0 -j DNAT --to-destination ${tinc_peer_address}
{{ end }}{{ end }}
# Enable IPv4 kernel routing/forwarding for this network
iptables -A FORWARD -o \$INTERFACE -d ${network_address}/${global_prefix:-16} -j ACCEPT
{{ if len "${bgp_routes:-}" }}{{ range "$bgp_routes" | split "," }}iptables -A FORWARD -o eth0 -d {{.}} -j ACCEPT
{{ end }}{{ end }}
# Plugins may communicate over eth0, the 'internal' docker network.
# Because of this, we should allow masquerading NAT through eth0
iptables -t nat -A POSTROUTING -i eth0 -o \$INTERFACE -j MASQUERADE
# Prevent spoofing attacks
iptables -A FORWARD -i \$INTERFACE ! -s ${network_address}/${global_prefix:-16} -j DROP
{{ if len "${bgp_routes:-}" }}{{ range "$bgp_routes" | split "," }}iptables -A FORWARD -i \$INTERFACE -s {{.}} -j DROP
{{ end }}{{ end }}
# Enable IPv4 kernel routing/forwarding for this network
iptables -A FORWARD -o \$INTERFACE -d ${network_address}/${global_prefix:-16} -j ACCEPT
{{ if len "${bgp_routes:-}" }}{{ range "$bgp_routes" | split "," }}iptables -A FORWARD -o eth0 -d {{.}} -j ACCEPT
{{ end }}{{ end }}
ifconfig \$INTERFACE ${tinc_peer_address} netmask ${netmask:-255.255.255.0}