fix: key missing for tun inbound

#1672

listener/inbound/tun.go

@@ -23,16 +23,16 @@ type TunOption struct {
 	GSOMaxSize             uint32   `inbound:"gso-max-size,omitempty"`
 	Inet4Address           []string `inbound:"inet4-address,omitempty"`
 	Inet6Address           []string `inbound:"inet6-address,omitempty"`
-	IPRoute2TableIndex     int      `inbound:"iproute2-table-index"`
-	IPRoute2RuleIndex      int      `inbound:"iproute2-rule-index"`
-	AutoRedirect           bool     `inbound:"auto-redirect"`
-	AutoRedirectInputMark  uint32   `inbound:"auto-redirect-input-mark"`
-	AutoRedirectOutputMark uint32   `inbound:"auto-redirect-output-mark"`
+	IPRoute2TableIndex     int      `inbound:"iproute2-table-index,omitempty"`
+	IPRoute2RuleIndex      int      `inbound:"iproute2-rule-index,omitempty"`
+	AutoRedirect           bool     `inbound:"auto-redirect,omitempty"`
+	AutoRedirectInputMark  uint32   `inbound:"auto-redirect-input-mark,omitempty"`
+	AutoRedirectOutputMark uint32   `inbound:"auto-redirect-output-mark,omitempty"`
 	StrictRoute            bool     `inbound:"strict-route,omitempty"`
-	RouteAddress           []string `inbound:"route-address"`
-	RouteAddressSet        []string `inbound:"route-address-set"`
-	RouteExcludeAddress    []string `inbound:"route-exclude-address"`
-	RouteExcludeAddressSet []string `inbound:"route-exclude-address-set"`
+	RouteAddress           []string `inbound:"route-address,omitempty"`
+	RouteAddressSet        []string `inbound:"route-address-set,omitempty"`
+	RouteExcludeAddress    []string `inbound:"route-exclude-address,omitempty"`
+	RouteExcludeAddressSet []string `inbound:"route-exclude-address-set,omitempty"`
 	IncludeInterface       []string `inbound:"include-interface,omitempty"`
 	ExcludeInterface       []string `inbound:"exclude-interface"`
 	IncludeUID             []uint32 `inbound:"include-uid,omitempty"`