1 files changed, 4 insertions, 4 deletions

diff --git a/src/dudki.cc b/src/dudki.cc
index c966695..3af5372 100644
--- a/src/dudki.cc
+++ b/src/dudki.cc
@@ -141,152 +141,152 @@ int main(int argc,char **argv) {
                     extern const char *COPYING;
                     cerr << COPYING << endl;
                     exit(0);
                     break;
                 case 'f':
                     config_file = optarg;
                     break;
                 case 'k':
                     if(op!=op_default) {
                         cerr << "Can't obey two or more orders at once" << endl;
                         exit(1);
                     }
                     op = op_signal; op_signum = SIGTERM;
                     break;
                 case 'r':
                     if(op!=op_default) {
                         cerr << "Can't obey two or more orders at once" << endl;
                         exit(1);
                     }
                     op = op_signal; op_signum = SIGHUP;
                     break;
                 case 'c':
                     if(op!=op_default) {
                         cerr << "Can't obey two or more orders at once" << endl;
                         exit(1);
                     }
                     op = op_signal; op_signum = 0;
                     break;
                 case 'e':
                     if(op!=op_default) {
                         cerr << "Can't obey two or more orders at once" << endl;
                         exit(1);
                     }
                     op = op_ensure;
                     break;
                 case 't':
                     if(op!=op_default) {
                         cerr << "Can't obey two or more orders at once" << endl;
                         exit(1);
                     }
                     op = op_test;
                     break;
                 case 's':
                     if(op!=op_default) {
                         cerr << "Can't obey two or more orders at once" << endl;
                         exit(1);
                     }
                     op = op_signal;
                     errno = 0;
                     op_signum = strtol(optarg,NULL,0);
                     if(errno) {
                         cerr << "Can't obtain the signal value" << endl;
                         exit(1);
                     }
                     break;
                 default:
                     cerr << "Huh??" << endl;
                     exit(1);
                     break;
             }
         }
         const char *sid = *argv;
         const char *t;
         while(t = index(sid,'/')) {
             sid = t; sid++;
         }
         openlog(sid,LOG_CONS|LOG_PERROR|LOG_PID,LOG_DAEMON);
         configuration config;
         config.parse(config_file);
         switch(op) {
             case op_test:
                 cerr << "Configuration OK" << endl;
                 break;
             case op_signal:
                 try {
                     if(optind>=argc) {
                         signal_self(config,op_signum);
                     }else{
                         int failures = 0;
                         for(int narg=optind;narg<argc;narg++) {
                             try {
                                 processes_t::const_iterator i = config.processes.find(argv[narg]);
                                 if(i==config.processes.end())
                                     throw runtime_error("no such process configured");
                                 if(op_signum)
                                     i->second.signal(op_signum);
                                 else
                                     i->second.check();
                             }catch(exception& e) {
                                 cerr << "dudki(" << argv[narg] << "): " << e.what() << endl;
                                 failures++;
                             }
                         }
                         if(failures)
                             throw runtime_error("not all processes have been successfully signaled");
                     }
-                    if(!op_signum)
-                        exit(0);
+                    exit(0);
                 }catch(exception& e) {
-                    if(!op_signum)
-                        exit(1);
+                    exit(1);
                 }
+                break;
             case op_ensure:
                 try {
                     signal_self(config,0);
                     break;
                 }catch(exception& e) {
                     syslog(LOG_NOTICE,"The dudki process is down, taking its place");
                     config.daemonize = true;
                 }catch(int zero) {
                     // we throw zero in case we're ensuring that this very process is running.
                     // we don't have to daemonize if we're daemonic.
                     config.daemonize = false;
                 }
             case op_default:
             case op_work:
                 {
                     if(config.daemonize) {
                         pid_t pf = fork();
                         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);
                     }
                     if(restarting)
                         execvp(_argv[0],_argv);
                 }
                 break;
             default:
                 throw runtime_error(string(__PRETTY_FUNCTION__)+": internal error");
         }
     }catch(exception& e) {
         cerr << "Oops: " << e.what() << endl;
         return 1;
     }
+    exit(0);
 }