perf: support only su or sudo

pkg/srvconn/conn_ssh_su.go

@@ -65,6 +65,10 @@ const (
 
 	LinuxSudoCommand = "sudo su - %s; exit"
 
+	LinuxOnlySuCommand = "su %s; exit"
+
+	LinuxOnlySudoCommand = "sudo su %s; exit"
+
 	/*
 		Cisco 相关
 	*/
@@ -115,6 +119,8 @@ type SUMethodType string
 const (
 	SuMethodSudo       SUMethodType = "sudo"
 	SuMethodSu         SUMethodType = "su"
+	SuMethodOnlySudo   SUMethodType = "only_sudo"
+	SuMethodOnlySu     SUMethodType = "only_su"
 	SuMethodEnable     SUMethodType = "enable"
 	SuMethodSuper      SUMethodType = "super"
 	SuMethodSuperLevel SUMethodType = "super_level"
@@ -133,6 +139,10 @@ func NewSuMethodType(suMethod string) SUMethodType {
 		return SuMethodSu
 	case "sudo":
 		return SuMethodSudo
+	case "only_sudo":
+		return SuMethodOnlySudo
+	case "only_su":
+		return SuMethodOnlySu
 	default:
 
 	}
@@ -155,6 +165,10 @@ func (s *SuConfig) SuCommand() string {
 		return SuCommandSuperH3C
 	case SuMethodSudo:
 		return fmt.Sprintf(LinuxSudoCommand, s.SudoUsername)
+	case SuMethodOnlySudo:
+		return fmt.Sprintf(LinuxOnlySudoCommand, s.SudoUsername)
+	case SuMethodOnlySu:
+		return fmt.Sprintf(LinuxOnlySuCommand, s.SudoUsername)
 	default:
 
 	}