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nghttpx: Fix heap-use-after-free on initialization failure

This commit is contained in:
Tatsuhiro Tsujikawa 2021-08-24 22:15:41 +09:00
parent 33c580ebbf
commit 579fb478b5
1 changed files with 11 additions and 9 deletions
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20
src/shrpx_worker_process.cc
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@ -411,13 +411,6 @@ int worker_process_event_loop(WorkerProcessConfig *wpconf) {
auto gen = util::make_mt19937();
auto conn_handler = std::make_unique<ConnectionHandler>(loop, gen);
for (auto &addr : config->conn.listener.addrs) {
conn_handler->add_acceptor(
std::make_unique<AcceptHandler>(&addr, conn_handler.get()));
}
#ifdef HAVE_NEVERBLEED
std::array<char, NEVERBLEED_ERRBUF_SIZE> nb_errbuf;
auto nb = std::make_unique<neverbleed_t>();
@ -428,8 +421,6 @@ int worker_process_event_loop(WorkerProcessConfig *wpconf) {
LOG(NOTICE) << "neverbleed process [" << nb->daemon_pid << "] spawned";
conn_handler->set_neverbleed(nb.get());
ev_child nb_childev;
ev_child_init(&nb_childev, nb_child_cb, nb->daemon_pid, 0);
@ -437,6 +428,17 @@ int worker_process_event_loop(WorkerProcessConfig *wpconf) {
ev_child_start(loop, &nb_childev);
#endif // HAVE_NEVERBLEED
auto conn_handler = std::make_unique<ConnectionHandler>(loop, gen);
#ifdef HAVE_NEVERBLEED
conn_handler->set_neverbleed(nb.get());
#endif // HAVE_NEVERBLEED
for (auto &addr : config->conn.listener.addrs) {
conn_handler->add_acceptor(
std::make_unique<AcceptHandler>(&addr, conn_handler.get()));
}
MemchunkPool mcpool;
ev_timer renew_ticket_key_timer;