fix grpc: Check negative time in deadline

Пример падения с отрицательным временем https://paste.yandex-team.ru/460211b7-96dd-4120-86df-b4c13b01cef9
userver-framework · Jul 6, 2023 · 4fea138 · 4fea138
1 parent 5a6c6c0
commit 4fea138
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/grpc/src/ugrpc/server/middlewares/deadline_propagation/middleware.cpp b/grpc/src/ugrpc/server/middlewares/deadline_propagation/middleware.cpp
@@ -15,6 +15,12 @@ namespace {
 
 std::optional<engine::Deadline> TryExtractDeadline(
  std::chrono::system_clock::time_point time) {
+ // In some versions of gRPC, absence of deadline represented as negative
+ // time_point
+ if (time.time_since_epoch().count() < 0) {
+ return std::nullopt;
+ }
+
  const auto duration = time - std::chrono::system_clock::now();
  if (duration >= std::chrono::hours{365 * 24}) {
  return std::nullopt;