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modules/s_dns: Improve ipport query deduction related.

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This commit is contained in:
Jason Volk 2019-03-24 13:20:40 -07:00
parent a1ac9cb356
commit 4677e5f443
1 changed files with 26 additions and 7 deletions
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33
modules/s_dns.cc
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@ -38,13 +38,30 @@ ircd::net::dns::resolve(const hostport &hp,
dns::opts opts(opts_);
opts.qtype = opts_.qtype?: 33; // default to SRV
opts.nxdomain_exceptions = false;
net::dns::callback_one handler
{
std::bind(&handle_resolve_SRV_ipport, ph::_1, ph::_2, opts, std::move(callback))
};
resolve(hp, opts, std::move(handler));
if(opts.qtype == 33)
{
opts.nxdomain_exceptions = false;
net::dns::callback_one handler
{
std::bind(&handle_resolve_SRV_ipport, ph::_1, ph::_2, opts, std::move(callback))
};
resolve(hp, opts, std::move(handler));
}
else if(opts.qtype == 1 || opts.qtype == 28)
{
net::dns::callback_one handler
{
std::bind(&handle_resolve_A_ipport, ph::_1, ph::_2, opts, port(hp), std::move(callback))
};
resolve(hp, opts, std::move(handler));
}
else throw error
{
"Query type:%u not valid for ipport result callback.", opts.qtype
};
}
void
@ -162,7 +179,9 @@ ircd::net::dns::handle_resolve_A_ipport(const hostport &hp,
const json::string &ip
{
rr.get("ip", "0.0.0.0"_sv)
opts.qtype == 28?
rr.get("ip", ":::0"_sv):
rr.get("ip", "0.0.0.0"_sv)
};
const ipport &ipport