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Use postfix options for routing mails through tunnel #45

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esavkin wants to merge 15 commits from enable-mail-proxy-and-tunnel into master
pull from: enable-mail-proxy-and-tunnel
merge into: M-Labs:master
Conversation 7 Commits 15 Files Changed 1 +21 -2
1 changed files with 21 additions and 2 deletions
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23
nixbld-etc-nixos/configuration.nix
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@ -281,13 +281,32 @@ in
}; };
wireguard.interfaces = { wireguard.interfaces = {
intl0 = { intl0 = {
ips = [ "10.42.0.2/32" ]; ips = [ "10.42.0.2/30" ];
listenPort = 51820; listenPort = 51820;
privateKeyFile = "/path/to/private/key"; privateKeyFile = "/path/to/private/key"; # just `wg-quick genkey > /path/to/private/key`
postUp = ''
${pkgs.iproute2}/bin/ip rule add from all fwmark 1 lookup 51820
${pkgs.iproute2}/bin/ip route add default via 10.42.0.1 dev intl0 table 51820
${pkgs.iptables}/bin/iptables -t mangle -A PREROUTING -i intl0 -p tcp -j MARK --set-mark 1
${pkgs.iptables}/bin/iptables -A OUTPUT -o intl0 -m connmark --mark 1 -j ACCEPT
${pkgs.iptables}/bin/iptables -A INPUT -i intl0 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
${pkgs.iptables}/bin/iptables -t mangle -A PREROUTING -m conntrack --ctstate NEW -i intl0 -p tcp -j CONNMARK --save-mark
${pkgs.iptables}/bin/iptables -t mangle -A OUTPUT -m conntrack --ctstate ESTABLISHED,RELATED -j CONNMARK --restore-mark
'';
preDown = ''
${pkgs.iproute2}/bin/ip rule del from all fwmark 1 lookup 51820
${pkgs.iproute2}/bin/ip route del default via 10.42.0.1 dev intl0 table 51820
${pkgs.iptables}/bin/iptables -t mangle -D PREROUTING -i intl0 -p tcp -j MARK --set-mark 1
${pkgs.iptables}/bin/iptables -D OUTPUT -o intl0 -m connmark --mark 1 -j ACCEPT
${pkgs.iptables}/bin/iptables -D INPUT -i intl0 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
${pkgs.iptables}/bin/iptables -t mangle -D PREROUTING -m conntrack --ctstate NEW -i intl0 -p tcp -j CONNMARK --save-mark
${pkgs.iptables}/bin/iptables -t mangle -D OUTPUT -m conntrack --ctstate ESTABLISHED,RELATED -j CONNMARK --restore-mark
'';
peers = [ peers = [
{ {
publicKey = "4RozbGZ9ENCjvJXGMB5aK1oqyZfD4UCarEHjSckwVGI="; publicKey = "4RozbGZ9ENCjvJXGMB5aK1oqyZfD4UCarEHjSckwVGI=";
allowedIPs = [ "0.0.0.0/0" ]; allowedIPs = [ "0.0.0.0/0" ];
allowedIPsAsRoutes = false;
endpoint = "5.78.86.156:51820"; endpoint = "5.78.86.156:51820";
persistentKeepalive = 25; persistentKeepalive = 25;
} }