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Code Issues Releases Wiki Activity

modules/s_dns: Handle case for entirely irrelevant records.

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This commit is contained in:
Jason Volk 2019-03-22 13:30:55 -07:00
parent 8f41687940
commit 4ec689ef65
1 changed files with 13 additions and 0 deletions
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13
modules/s_dns.cc
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@ -343,6 +343,19 @@ try
s = e; s = e;
} }
} }
// We have to send something to the cache with the same type
// as the query, otherwise our user will never get a response
// to what they're waiting for.
bool has_tag_qtype{false};
for(size_t i(0); i < an.size() && !has_tag_qtype; ++i)
has_tag_qtype = an.at(i).qtype == tag.opts.qtype;
if(!has_tag_qtype)
{
static const records empty;
cache::put(tag.hp, tag.opts, empty);
}
} }
catch(const std::exception &e) catch(const std::exception &e)
{ {