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firewall: clear rpfilter on stop

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This commit is contained in:
Boris Sukholitko 2014-11-14 09:07:18 +02:00
parent ea49ac0496
commit 53b24d0c95
1 changed files with 6 additions and 0 deletions
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6
nixos/modules/services/networking/firewall.nix
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@ -187,6 +187,12 @@ let
# Clean up after added ruleset
ip46tables -D INPUT -j nixos-fw 2>/dev/null || true
${optionalString (kernelHasRPFilter && cfg.checkReversePath) ''
if ! ip46tables -D PREROUTING -t raw -m rpfilter --invert -j DROP; then
echo "<2>failed to stop rpfilter support" >&2
fi
''}
${cfg.extraStopCommands}
'';