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added src boolean to NetmaskGroupRule to match destination address #4116

merged 4 commits into from Aug 19, 2016


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@skoef skoef commented Jul 5, 2016

In order to solve #4104, I've created this possible solution to the problem. Also split NetmaskGroupRule into NMGRule and its subclass NetmaskGroupRule as @cmouse suggested.

@@ -779,8 +779,8 @@ vector<std::function<void(void)>> setupLua(bool client, const std::string& confi
return std::shared_ptr<DNSRule>(new SuffixMatchNodeRule(smn, quiet ? *quiet : false));

g_lua.writeFunction("NetmaskGroupRule", [](const NetmaskGroup& nmg) {
return std::shared_ptr<DNSRule>(new NetmaskGroupRule(nmg));
g_lua.writeFunction("NetmaskGroupRule", [](const NetmaskGroup& nmg, bool src = true) {
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With the Lua wrapper we use, you need to make src a boost::optional<bool> if you want it to be optional, which is a good idea to keep compatibility. You'll then have to check whether it is set before using it. There is an example just above in SuffixMatchNodeRule.

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I'm not sure what the use of the NMGRule class with the current design. Perhaps two separate classes NetmaskGroupRule and DestinationNetmaskGroupRule both inheriting from NMGRule would make more sense?

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skoef commented Aug 17, 2016

I believe that was my initial suggestion on IRC, but @cmouse made this suggestion which I went for. What to do now?

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Alright, it does not matter much, let's merge that. Thank you!

@rgacogne rgacogne merged commit 0e5bb7e into PowerDNS:master Aug 19, 2016
@skoef skoef deleted the netmaskGroupRuleLocalAddr branch August 19, 2016 07:44
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3 participants