Merge pull request #28 from westermo/wmo/2.4

Westermo fixes for services changing type at runtime

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

inetd.c

@@ -275,7 +275,9 @@ void inetd_stop(inetd_t *inetd)
 		/* For dgram inetd services we block the parent SVC
 		 * and halt the watcher, so don't close the socket! */
 		if (inetd->svc->block != SVC_BLOCK_INETD_BUSY) {
-			shutdown(inetd->watcher.fd, SHUT_RDWR);
+			_d("Shutting down inet socket %d ...", inetd->watcher.fd);
+			if (inetd->type == SOCK_STREAM)
+				shutdown(inetd->watcher.fd, SHUT_RDWR);
 			close(inetd->watcher.fd);
 			inetd->watcher.fd = -1;
 		}
@@ -626,12 +628,10 @@ int inetd_new(inetd_t *inetd, char *name, char *service, char *proto, int forkin
 
 int inetd_del(inetd_t *inetd)
 {
-	inetd_filter_t *filter, *tmp;
+	inetd->svc->block = 0;
+	inetd_stop(inetd);
 
-	TAILQ_FOREACH_SAFE(filter, &inetd->filters, link, tmp)
-		free(filter);
-
-	return 0;
+	return inetd_flush(inetd);
 }
 
 /**

service.c

@@ -648,6 +648,7 @@ int service_register(int type, char *line, time_t mtime, char *username)
 
 		id = svc_next_id(cmd);
 	}
+recreate:
 #endif
 
 	svc = svc_find(cmd, id);
@@ -658,6 +659,13 @@ int service_register(int type, char *line, time_t mtime, char *username)
 			_e("Out of memory, cannot register service %s", cmd);
 			return errno = ENOMEM;
 		}
+	} else {
+		if (svc_is_inetd(svc) && type != SVC_TYPE_INETD) {
+			_d("Service was previously inetd, deregistering ...");
+			inetd_del(&svc->inetd);
+			svc_del(svc);
+			goto recreate;
+		}
 	}
 
 	svc->log = log;

svc.c

@@ -97,9 +97,7 @@ svc_t *svc_new(char *cmd, int id, int type)
  */
 int svc_del(svc_t *svc)
 {
-	/* Clear any old references and set SVC_TYPE_FREE */
-	memset(svc, 0, sizeof(*svc));
-
+	svc->type = SVC_TYPE_FREE;
 	return 0;
 }