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Code Issues Releases Wiki Activity

ircd::server: Re-resolve DNS for peer after TTL expiration.

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This commit is contained in:
Jason Volk 2020-11-05 02:13:24 -08:00
parent d6200a7ac3
commit f0f25ff236
1 changed files with 15 additions and 3 deletions
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18
ircd/server.cc
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@ -183,7 +183,18 @@ ircd::server::get(const net::hostport &hostport)
if(it == peers.end() || it->first != hostcanon) if(it == peers.end() || it->first != hostcanon)
it = create(hostport, it); it = create(hostport, it);
return *it->second; auto &peer
{
*it->second
};
if(peer.expired() && !peer.op_resolve)
{
assert(peer.hostcanon.data() == it->first.data());
peer.resolve(peer.open_opts.hostport);
}
return peer;
} }
decltype(ircd::server::peers)::iterator decltype(ircd::server::peers)::iterator
@ -206,9 +217,7 @@ ircd::server::create(const net::hostport &hostport,
assert(!empty(peer->hostcanon)); assert(!empty(peer->hostcanon));
const string_view key{peer->hostcanon}; const string_view key{peer->hostcanon};
it = peers.emplace_hint(it, key, std::move(peer)); it = peers.emplace_hint(it, key, std::move(peer));
assert(it->second->hostcanon.data() == it->first.data()); assert(it->second->hostcanon.data() == it->first.data());
it->second->resolve(it->second->open_opts.hostport);
return it; return it;
} }
@ -2104,6 +2113,9 @@ ircd::server::link::open(const net::open_opts &open_opts)
if(op_init) if(op_init)
return false; return false;
if(opened())
return false;
auto handler auto handler
{ {
std::bind(&link::handle_open, this, ph::_1) std::bind(&link::handle_open, this, ph::_1)