fix dnf prompt and ssh user (#1126)

config/tomlloader.go

@@ -155,8 +155,7 @@ func setDefaultIfEmpty(server *ServerInfo, d ServerInfo) error {
 		if server.User == "" {
 			if Conf.Default.User != "" {
 				server.User = Conf.Default.User
-			}
-			if server.Port != "local" {
+			} else {
 				return xerrors.Errorf("server.user is empty")
 			}
 		}

scan/redhatbase.go

@@ -707,7 +707,7 @@ func (o *redhatBase) detectEnabledDnfModules() ([]string, error) {
 		return nil, nil
 	}
 
-	cmd := `dnf --cacheonly --color=never --quiet module list --enabled`
+	cmd := `dnf --assumeyes --cacheonly --color=never --quiet module list --enabled`
 	r := o.exec(util.PrependProxyEnv(cmd), noSudo)
 	if !r.isSuccess() {
 		if strings.Contains(r.Stdout, "Cache-only enabled but no cache") {