Cleaned up arguments for chmod

internal/app/wwctl/overlay/chmod/main.go

@@ -16,9 +16,9 @@ import (
 func CobraRunE(cmd *cobra.Command, args []string) error {
 	var overlaySourceDir string
 	overlayName := args[0]
-	fileName := args[2]
+	fileName := args[1]
 
-	permissionMode, err := strconv.ParseInt(args[1], 8, 32)
+	permissionMode, err := strconv.ParseInt(args[2], 8, 32)
 	if err != nil {
 		wwlog.Printf(wwlog.ERROR, "Could not convert requested mode: %s\n", err)
 		os.Exit(1)

internal/app/wwctl/overlay/chmod/root.go

@@ -4,7 +4,7 @@ import "github.com/spf13/cobra"
 
 var (
 	baseCmd = &cobra.Command{
-		Use:   "chmod [flags] <overlay> <mode> <path>",
+		Use:   "chmod [flags] <overlay> <path> <mode>",
 		Short: "Change file permissions within an overlay",
 		Long: "This command will allow you to change the permissions of a file within an\n" +
 			"overlay.",