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firewall.nix: Don't fail if IPv6 is disabled

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This commit is contained in:
Eelco Dolstra 2012-10-19 15:21:06 -04:00
parent 3d6824feaa
commit ac8db6fd33
1 changed files with 5 additions and 3 deletions
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8
modules/services/networking/firewall.nix
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@ -268,9 +268,11 @@ in
# Accept all ICMPv6 messages except redirects and node
# information queries (type 139). See RFC 4890, section
# 4.4.
ip6tables -A nixos-fw -p icmpv6 --icmpv6-type redirect -j DROP
ip6tables -A nixos-fw -p icmpv6 --icmpv6-type 139 -j DROP
ip6tables -A nixos-fw -p icmpv6 -j nixos-fw-accept
${optionalString config.networking.enableIPv6 ''
ip6tables -A nixos-fw -p icmpv6 --icmpv6-type redirect -j DROP
ip6tables -A nixos-fw -p icmpv6 --icmpv6-type 139 -j DROP
ip6tables -A nixos-fw -p icmpv6 -j nixos-fw-accept
''}
${cfg.extraCommands}