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modules/net_dns_resolver: Lock tags mutex for cancel_all() on termination; add assertion.

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This commit is contained in:
Jason Volk 2019-09-08 16:57:12 -07:00
parent 3e1be63a49
commit 0bc027ebab
1 changed files with 6 additions and 0 deletions
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6
modules/net_dns_resolver.cc
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@ -172,6 +172,7 @@ uint16_t
ircd::net::dns::resolver::operator()(const hostport &hp,
const opts &opts)
{
const ctx::critical_assertion ca;
auto &tag(set_tag(hp, opts)); try
{
tag.question = make_query(tag.qbuf, tag);
@ -321,6 +322,11 @@ try
catch(const ctx::terminated &)
{
const ctx::exception_handler eh;
const std::lock_guard lock
{
mutex
};
cancel_all();
}