fixed signal handling, so that dudki can be HUP-ped more than once.0.0

1 files changed, 5 insertions, 0 deletions

diff --git a/src/dudki.cc b/src/dudki.cc
index 3c50e56..b769109 100644
--- a/src/dudki.cc
+++ b/src/dudki.cc
@@ -219,24 +219,29 @@ int main(int argc,char **argv) {
                         if(pf<0)
                             throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to fork()");
                         if(pf) {
                             _exit(0);
                         }
                     }
                     pid_file pidfile;
                     pidfile.set(config.pidfile);
                     signal(SIGINT,lethal_signal_handler);
                     signal(SIGABRT,lethal_signal_handler);
                     signal(SIGTERM,lethal_signal_handler);
                     signal(SIGHUP,sighup_handler);
+                    sigset_t sset;
+                    sigemptyset(&sset);
+                    sigaddset(&sset,SIGINT); sigaddset(&sset,SIGABRT);
+                    sigaddset(&sset,SIGTERM); sigaddset(&sset,SIGHUP);
+                    sigprocmask(SIG_UNBLOCK,&sset,NULL);
                     while(!finishing) {
                         check_herd(config);
                         sleep(config.check_interval);
                     }
                 }
                 break;
             default:
                 throw runtime_error(string(__PRETTY_FUNCTION__)+": internal error");
         }
     }catch(exception& e) {
         cerr << "Oops: " << e.what() << endl;
         return 1;