Sockopt config: Add trustedXForwardedFor (for XHTTP, WS, HU inbounds) (#5331)

Fixes https://github.com/XTLS/Xray-core/pull/5101#issuecomment-3404979909

infra/conf/transport_internet.go

@@ -810,6 +810,7 @@ type SocketConfig struct {
 	CustomSockopt         []*CustomSockoptConfig `json:"customSockopt"`
 	AddressPortStrategy   string                 `json:"addressPortStrategy"`
 	HappyEyeballsSettings *HappyEyeballsConfig   `json:"happyEyeballs"`
+	TrustedXForwardedFor  []string               `json:"trustedXForwardedFor"`
 }
 
 // Build implements Buildable.
@@ -929,6 +930,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 		CustomSockopt:        customSockopts,
 		AddressPortStrategy:  addressPortStrategy,
 		HappyEyeballs:        happyEyeballs,
+		TrustedXForwardedFor: c.TrustedXForwardedFor,
 	}, nil
 }