diff options
| -rw-r--r-- | src/main.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index cc73244..62a28a5 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -40,6 +40,18 @@ int config_help(const std::string& missing_option) static void sigint_handler(int sig, siginfo_t*, void*) { + // We reset the SIGTERM or SIGINT (the one that didn't trigger this + // handler) signal handler to its default value. This avoid calling this + // handler twice, if the process receive both signals in a quick + // succession. + int sig_to_reset = (sig == SIGINT? SIGTERM: SIGINT); + sigset_t mask; + sigemptyset(&mask); + struct sigaction sigreset = {}; + sigreset.sa_handler = SIG_DFL; + sigreset.sa_mask = mask; + sigaction(sig_to_reset, &sigreset, nullptr); + // In 2 seconds, repeat the same signal, to force the exit TimedEventsManager::instance().add_event(TimedEvent(std::chrono::steady_clock::now() + 2s, [sig]() { raise(sig); })); |