Bypass with network (#101)

* Fix logger init before use it

* Support specific network protocol validation in bypass

config/config.go

@@ -175,6 +175,7 @@ type BypassConfig struct {
 	// Deprecated: use whitelist instead
 	Reverse   bool          `yaml:",omitempty" json:"reverse,omitempty"`
 	Whitelist bool          `yaml:",omitempty" json:"whitelist,omitempty"`
+	Network   string        `yaml:",omitempty" json:"network,omitempty"`
 	Matchers  []string      `yaml:",omitempty" json:"matchers,omitempty"`
 	Reload    time.Duration `yaml:",omitempty" json:"reload,omitempty"`
 	File      *FileLoader   `yaml:",omitempty" json:"file,omitempty"`

config/parsing/bypass/parse.go

@@ -50,6 +50,7 @@ func ParseBypass(cfg *config.BypassConfig) bypass.Bypass {
 	opts := []xbypass.Option{
 		xbypass.MatchersOption(cfg.Matchers),
 		xbypass.WhitelistOption(cfg.Reverse || cfg.Whitelist),
+		xbypass.NetworkOption(cfg.Network),
 		xbypass.ReloadPeriodOption(cfg.Reload),
 		xbypass.LoggerOption(logger.Default().WithFields(map[string]any{
 			"kind":   "bypass",