processes specified by process names (pidof-like).

1 files changed, 6 insertions, 1 deletions

diff --git a/src/dudki.cc b/src/dudki.cc
index 9562079..c966695 100644
--- a/src/dudki.cc
+++ b/src/dudki.cc
@@ -26,26 +26,28 @@ bool restarting = false;
 static char **_argv = NULL;
 
 static void lethal_signal_handler(int signum) {
     syslog(LOG_NOTICE,"Lethal signal received. Terminating.");
     finishing = true;
 }
 static void sighup_handler(int signum) {
     syslog(LOG_NOTICE,"SUGHUP received, reloading.");
     restarting = finishing = true;
 }
 
 void check_herd(configuration& config) {
+    process::prepare_herd();
     for(processes_t::iterator i=config.processes.begin();i!=config.processes.end();++i)
 	i->second.check(i->first,config);
+    process::unprepare_herd();
 }
 
 void signal_self(const configuration& config,int signum) {
     ifstream pids(config.pidfile.c_str(),ios::in);
     if(!pids)
 	throw runtime_error("Can't detect running instance");
     pid_t pid = 0;
     pids >> pid;
     if(!pid)
 	throw runtime_error("Can't detect running instance");
     if(pid==getpid())
 	throw 0;
@@ -211,25 +213,28 @@ int main(int argc,char **argv) {
 		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");
-				i->second.signal(op_signum);
+				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);
 		}catch(exception& e) {
 		    if(!op_signum)