add target name validation

Author: Yevgeny Pats

client/commands.go

@@ -17,6 +17,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"regexp"
 	"strings"
 	//"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/client"
@@ -145,6 +146,11 @@ func (c *fuzzitClient) CreateTarget(targetName string, seedPath string) (*firest
 		return nil, err
 	}
 
+	re := regexp.MustCompile("^[a-z0-9-]+$")
+	if !re.MatchString(targetName) {
+		return nil, fmt.Errorf("target can only contain lowercase characetrs, numbers and hypens")
+	}
+
 	ctx := context.Background()
 	docRef := c.firestoreClient.Doc("orgs/" + c.Org + "/targets/" + targetName)
 	_, err = docRef.Get(ctx)

cmd/root.go

@@ -26,7 +26,7 @@ var cfgFile string
 var rootCmd = &cobra.Command{
 	Use:     "fuzzit",
 	Short:   "Continuous fuzzing made simple CLI",
-	Version: "2.4.10",
+	Version: "2.4.11",
 }
 
 func Execute() {