better handling of keyboard interrupt on 'run'

+ add ServiceManager.get_cfg (works then also for FrappyManager)

base.py

@@ -165,6 +165,11 @@ class ServiceManager:
 
         example for sea: return samenv name
         """
+        cfginfo = {}
+        self.get_procs(self.group, cfginfo)
+        result = cfginfo.get((ins, service))
+        if result:
+            return result
         return ''
 
     def get_procs(self, groups=None, cfginfo=None):
@@ -334,7 +339,12 @@ class ServiceManager:
                     sys.path.insert(0, start_dir)
                 if wait:
                     proc = subprocess.Popen(cmd.split(), env=env)
-                    proc.wait()
+                    for _ in range(3):
+                        try:
+                            proc.wait()
+                            break
+                        except KeyboardInterrupt:
+                            pass
                     return
                 process = subprocess.Popen(cmd.split(), env=env, start_new_session=True,
                                            stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)