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masquerade fix

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bogale 2026-09-27 21:02:01 +09:00
commit ad3eedff60
2 changed files with 5 additions and 4 deletions
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2
data/dest.env
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@ -1,2 +0,0 @@
DEST6=fc00::2
DEST4=10.0.0.2

7
data/install.sh
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@ -1,6 +1,5 @@
#!/usr/bin/bash #!/usr/bin/bash
set -euo pipefail set -euo pipefail
. data/dest.env
cat <<EOF >> /etc/sysctl.conf cat <<EOF >> /etc/sysctl.conf
net.ipv6.conf.all.forwarding = 1 net.ipv6.conf.all.forwarding = 1
net.ipv4.ip_forward = 1 net.ipv4.ip_forward = 1
@ -12,7 +11,9 @@ for v in 6 ""; do
ip${v}tables -A FORWARD -i awg0 -j ACCEPT ip${v}tables -A FORWARD -i awg0 -j ACCEPT
ip${v}tables -t nat -A POSTROUTING -o eth0 -j MASQUERADE ip${v}tables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
done done
for sock in tcp:25 80 443 2235=22 udp:443; do DEST6=fc00::2
DEST4=10.0.0.2
for sock in tcp:25 80 443 32831=22 udp:443; do
if [[ "$sock" == *:* ]]; then if [[ "$sock" == *:* ]]; then
PORT=${sock#*:} PORT=${sock#*:}
PROTO=${sock%:*} PROTO=${sock%:*}
@ -32,6 +33,8 @@ for sock in tcp:25 80 443 2235=22 udp:443; do
-p $PROTO --dport $PORT -j DNAT --to-destination $DEST4:$DPORT -p $PROTO --dport $PORT -j DNAT --to-destination $DEST4:$DPORT
iptables -A FORWARD -d $DEST4 -p $PROTO --dport $DPORT -j ACCEPT iptables -A FORWARD -d $DEST4 -p $PROTO --dport $DPORT -j ACCEPT
done done
ip6tables -t nat -A POSTROUTING -s $DEST6 -d $DEST6 -j MASQUERADE
iptables -t nat -A POSTROUTING -s $DEST4 -d $DEST4 -j MASQUERADE
export DEBIAN_FRONTEND=noninteractive export DEBIAN_FRONTEND=noninteractive
add-apt-repository -y ppa:amnezia/ppa add-apt-repository -y ppa:amnezia/ppa
apt-get install -y software-properties-common python3-launchpadlib gnupg2 \ apt-get install -y software-properties-common python3-launchpadlib gnupg2 \