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Merge pull request #7739 from sthen/workaround-openbsd-siginfo 

cope with OS which don't fill in si_pid in siginfo
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Alexander Aleksandrovič Klimov 2020-01-08 10:11:45 +01:00 committed by GitHub
parent 84891a6795 6744b1af54
commit a55995064d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
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8
lib/cli/daemoncommand.cpp
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@ -324,14 +324,14 @@ static void UmbrellaSignalHandler(int num, siginfo_t *info, void*)
break; break;
case SIGUSR2: case SIGUSR2:
if (l_CurrentlyStartingUnixWorkerState.load() == UnixWorkerState::Pending if (l_CurrentlyStartingUnixWorkerState.load() == UnixWorkerState::Pending
&& info->si_pid == l_CurrentlyStartingUnixWorkerPid.load()) { && (info->si_pid == 0 || info->si_pid == l_CurrentlyStartingUnixWorkerPid.load()) ) {
// The seemless worker currently being started by StartUnixWorker() successfully loaded its config // The seemless worker currently being started by StartUnixWorker() successfully loaded its config
l_CurrentlyStartingUnixWorkerState.store(UnixWorkerState::LoadedConfig); l_CurrentlyStartingUnixWorkerState.store(UnixWorkerState::LoadedConfig);
} }
break; break;
case SIGCHLD: case SIGCHLD:
if (l_CurrentlyStartingUnixWorkerState.load() == UnixWorkerState::Pending if (l_CurrentlyStartingUnixWorkerState.load() == UnixWorkerState::Pending
&& info->si_pid == l_CurrentlyStartingUnixWorkerPid.load()) { && (info->si_pid == 0 || info->si_pid == l_CurrentlyStartingUnixWorkerPid.load()) ) {
// The seemless worker currently being started by StartUnixWorker() failed // The seemless worker currently being started by StartUnixWorker() failed
l_CurrentlyStartingUnixWorkerState.store(UnixWorkerState::Failed); l_CurrentlyStartingUnixWorkerState.store(UnixWorkerState::Failed);
} }
@ -368,14 +368,14 @@ static void WorkerSignalHandler(int num, siginfo_t *info, void*)
{ {
switch (num) { switch (num) {
case SIGUSR2: case SIGUSR2:
if (info->si_pid == l_UmbrellaPid) { if (info->si_pid == 0 || info->si_pid == l_UmbrellaPid) {
// The umbrella process allowed us to continue working beyond config validation // The umbrella process allowed us to continue working beyond config validation
l_AllowedToWork.store(true); l_AllowedToWork.store(true);
} }
break; break;
case SIGINT: case SIGINT:
case SIGTERM: case SIGTERM:
if (info->si_pid == l_UmbrellaPid) { if (info->si_pid == 0 || info->si_pid == l_UmbrellaPid) {
// The umbrella process requested our termination // The umbrella process requested our termination
Application::RequestShutdown(); Application::RequestShutdown();
} }