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29 lines
1.1 KiB
29 lines
1.1 KiB
#!/bin/bash
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set +e
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IPT="/sbin/iptables"
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IPT6="/sbin/ip6tables"
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IN_FACE="ens3" # NIC connected to the internet
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WG_FACE="wg0" # WG NIC
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SUB_NET="10.250.1.0/24" # WG IPv4 sub/net aka CIDR
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# SUB_NET_6="" # Change this according
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WG_PORT="51820" # WG udp port
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WG_TABLE='10'
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## IPv4 ## working with single tunnel
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$IPT -t nat -I POSTROUTING 1 -s $SUB_NET -o $IN_FACE -j MASQUERADE
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$IPT -I FORWARD 1 -i $IN_FACE -o $WG_FACE -j ACCEPT #for internet
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$IPT -I FORWARD 1 -i $WG_FACE -o $IN_FACE -j ACCEPT #for internet
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$IPT -I INPUT 1 -i $IN_FACE -p udp --dport $WG_PORT -j ACCEPT # for incoming connection
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$IPT -I INPUT 1 -i $IN_FACE -p tcp --dport 51821 -j ACCEPT
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# $IPT -I INPUT 1 -i $WG_FACE -p tcp --dport 51821 -j ACCEPT
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wg set wg0 fwmark 51820
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## IPv6 (Uncomment) ##
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# $IPT6 -t nat -I POSTROUTING 1 -s $SUB_NET_6 -o $IN_FACE -j MASQUERADE
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# $IPT6 -I INPUT 1 -i $WG_FACE -j ACCEPT
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# $IPT6 -I FORWARD 1 -i $IN_FACE -o $WG_FACE -j ACCEPT
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# $IPT6 -I FORWARD 1 -i $WG_FACE -o $IN_FACE -j ACCEPT
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set -e
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