reintroduced no orphans

core/emperor.c

@@ -2046,7 +2046,6 @@ next:
 		uwsgi.has_emperor = 1;
 		uwsgi.emperor_fd = atoi(emperor_env);
 		uwsgi.master_process = 1;
-		uwsgi.no_orphans = 1;
 		uwsgi_log("*** has_emperor mode detected (fd: %d) ***\n", uwsgi.emperor_fd);
 
 		if (getenv("UWSGI_EMPEROR_FD_CONFIG")) {

core/uwsgi.c

@@ -3144,6 +3144,16 @@ int uwsgi_run() {
 		//from now on the process is a real worker
 	}
 
+#if defined(__linux__) && defined(PR_SET_PDEATHSIG)
+	// avoid workers running without master at all costs !!! (dangerous)
+	if (uwsgi.master_process && uwsgi.no_orphans) {
+		if (prctl(PR_SET_PDEATHSIG, SIGKILL)) {
+			uwsgi_error("uwsgi_run()/prctl()");
+		}
+	}
+#endif
+
+
 	// eventually maps (or disable) sockets for the  worker
 	uwsgi_map_sockets();