commit 2f7a2c7efaa2e676612d36c660b21e360f702290 · kitten.sh/system

+3 -1

modules/router/kernel.nix

···

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             "net.ipv4.tcp_syncookies" = true;

     

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             "net.ipv6.conf.all.forwarding" = true;

     

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       -
             "net.ipv6.conf.all.accept_ra" = 2;

     

       59
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       +
             "net.ipv6.conf.all.accept_ra" = if cfg.ipv6 then 2 else false;

     

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       +
             "net.ipv6.conf.all.autoconf" = false;

     

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       +
             "net.ipv6.conf.all.use_tempaddr" = false;

     

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             "kernel.kptr_restrict" = 2;

     

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             "kernel.dmesg_restrict" = 0;

+2 -2

modules/router/network.nix

···

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                   Address = intern.cidr;

     

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                   DHCPServer = true;

     

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                   IPv4Forwarding = true;

     

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       -
                   IPv6Forwarding = true;

     

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       -
                   IPMasquerade = "both";

     

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       +
                   IPv6Forwarding = cfg.ipv6;

     

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       +
                   IPMasquerade = if cfg.ipv6 then "ipv4" else "both";

     

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                   ConfigureWithoutCarrier = true;

     

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                   MulticastDNS = cfg.mdns;

     

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                   DHCPPrefixDelegation = cfg.ipv6;