ends article branch

back/cmd/knock_routes.go

@@ -58,7 +58,7 @@ func setupKnockRoutes(api *gin.RouterGroup) {
 				c.JSON(400, gin.H{"error": "targets is required in inline mode"})
 				return
 			}
-			config, err := parseInlineTargetsWithWait(req.Targets, req.Delay, req.WaitConnection)
+			config, err := parseInlineTargetsWithWait(req.Targets, req.Delay, req.WaitConnection, req.Gateway)
 			if err != nil {
 				c.JSON(400, gin.H{"error": fmt.Sprintf("invalid targets: %v", err)})
 				return
@@ -81,7 +81,7 @@ func setupKnockRoutes(api *gin.RouterGroup) {
 }
 
 // parseInlineTargetsWithWait парсит inline строку целей в Config с поддержкой waitConnection
-func parseInlineTargetsWithWait(targets, delay string, waitConnection bool) (internal.Config, error) {
+func parseInlineTargetsWithWait(targets, delay string, waitConnection bool, gateway string) (internal.Config, error) {
 	var config internal.Config
 
 	// Парсим targets
@@ -93,13 +93,18 @@ func parseInlineTargetsWithWait(targets, delay string, waitConnection bool) (int
 		}
 
 		parts := strings.Split(targetStr, ":")
-		if len(parts) != 3 {
-			return config, fmt.Errorf("invalid target format: %s (expected protocol:host:port)", targetStr)
+		if !(len(parts) == 3 || len(parts) == 4) {
+			return config, fmt.Errorf("invalid target format: %s (expected protocol:host:port or protocol:host:port:gateway)", targetStr)
 		}
 
 		protocol := strings.TrimSpace(parts[0])
 		host := strings.TrimSpace(parts[1])
 		portStr := strings.TrimSpace(parts[2])
+		
+		
+		if len(parts) == 4 {
+			gateway = strings.TrimSpace(parts[3])
+		}
 
 		if protocol != "tcp" && protocol != "udp" {
 			return config, fmt.Errorf("unsupported protocol: %s (only tcp/udp supported)", protocol)
@@ -128,6 +133,7 @@ func parseInlineTargetsWithWait(targets, delay string, waitConnection bool) (int
 			Ports:          []int{port},
 			Delay:          targetDelay,
 			WaitConnection: waitConnection,
+			Gateway:        gateway,
 		}
 
 		config.Targets = append(config.Targets, target)

back/go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/gin-contrib/cors v1.7.2
 	github.com/gin-gonic/gin v1.10.0
 	github.com/spf13/cobra v1.8.0
+	golang.org/x/sys v0.20.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -35,7 +36,6 @@ require (
 	golang.org/x/arch v0.8.0 // indirect
 	golang.org/x/crypto v0.23.0 // indirect
 	golang.org/x/net v0.25.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/text v0.15.0 // indirect
 	google.golang.org/protobuf v1.34.1 // indirect
 )

back/internal/knocker.go

@@ -287,7 +287,12 @@ func (pk *PortKnocker) knockTarget(target Target, verbose bool) error {
 
 	for i, port := range target.Ports {
 		if verbose {
-			fmt.Printf("  Отправка пакета на %s:%d (%s)\n", target.Host, port, protocol)
+			if target.Gateway != "" {
+				fmt.Printf("  Отправка пакета на %s:%d (%s) через шлюз %s\n", target.Host, port, protocol, target.Gateway)
+			} else {
+				fmt.Printf("  Отправка пакета на %s:%d (%s)\n", target.Host, port, protocol)
+			}
+
 		}
 
 		if err := pk.sendPacket(target.Host, port, protocol, target.WaitConnection, timeout, target.Gateway); err != nil {