fix(backend): set udp ttl default for tls tunnel protocol

This commit is contained in:
sagit
2026-02-13 14:22:13 +00:00
parent 92c9590c1a
commit fd1168d855
@@ -200,6 +200,26 @@ func (h *Handler) listForwardPorts(forwardID int64) ([]forwardPortRecord, error)
return result, nil
}
func (h *Handler) isTunnelSelectedTLSProtocol(tunnelID int64) (bool, error) {
row := h.repo.DB().QueryRow(`
SELECT protocol
FROM chain_tunnel
WHERE tunnel_id = ? AND chain_type = '3'
ORDER BY id ASC
LIMIT 1
`, tunnelID)
var protocol sql.NullString
if err := row.Scan(&protocol); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return false, nil
}
return false, err
}
return isTLSTunnelProtocol(protocol.String), nil
}
func (h *Handler) getNodeRecord(nodeID int64) (*nodeRecord, error) {
row := h.repo.DB().QueryRow(`
SELECT id, name, server_ip, server_ip_v4, server_ip_v6, status, port, tcp_listen_addr, udp_listen_addr, interface_name, is_remote, remote_url, remote_token, remote_config
@@ -346,6 +366,10 @@ func (h *Handler) syncForwardServices(forward *forwardRecord, method string, all
return err
}
serviceBase := buildForwardServiceBase(forward.ID, forward.UserID, userTunnelID)
tunnelTLSProtocol, err := h.isTunnelSelectedTLSProtocol(forward.TunnelID)
if err != nil {
return err
}
for _, fp := range ports {
if limiterID != nil && speed != nil {
@@ -356,7 +380,7 @@ func (h *Handler) syncForwardServices(forward *forwardRecord, method string, all
if err != nil {
return err
}
services := buildForwardServiceConfigs(serviceBase, forward, tunnel, node, fp.Port, limiterID)
services := buildForwardServiceConfigs(serviceBase, forward, tunnel, node, fp.Port, limiterID, tunnelTLSProtocol)
_, err = h.sendNodeCommand(node.ID, method, services, true, false)
if err != nil && allowFallbackAdd && method == "UpdateService" {
_, err = h.sendNodeCommand(node.ID, "AddService", services, true, false)
@@ -1095,7 +1119,7 @@ func isNotFoundError(err error) bool {
return strings.Contains(msg, "not found") || strings.Contains(msg, "不存在")
}
func buildForwardServiceConfigs(baseName string, forward *forwardRecord, tunnel *tunnelRecord, node *nodeRecord, port int, limiterID *int64) []map[string]interface{} {
func buildForwardServiceConfigs(baseName string, forward *forwardRecord, tunnel *tunnelRecord, node *nodeRecord, port int, limiterID *int64, tunnelTLSProtocol bool) []map[string]interface{} {
protocols := []string{"tcp", "udp"}
services := make([]map[string]interface{}, 0, 2)
targets := splitRemoteTargets(forward.RemoteAddr)
@@ -1128,7 +1152,11 @@ func buildForwardServiceConfigs(baseName string, forward *forwardRecord, tunnel
},
}
if protocol == "udp" {
service["listener"].(map[string]interface{})["metadata"] = map[string]interface{}{"keepAlive": true}
listenerMetadata := map[string]interface{}{"keepAlive": true}
if tunnelTLSProtocol {
listenerMetadata["ttl"] = "10s"
}
service["listener"].(map[string]interface{})["metadata"] = listenerMetadata
}
if tunnel != nil && tunnel.Type == 2 {
service["handler"].(map[string]interface{})["chain"] = fmt.Sprintf("chains_%d", forward.TunnelID)