Validate operator init args (#4838)

command/operator_init.go

@@ -259,6 +259,12 @@ func (c *OperatorInitCommand) Run(args []string) int {
 		c.flagStatus = true
 	}
 
+	args = f.Args()
+	if len(args) > 0 {
+		c.UI.Error(fmt.Sprintf("Too many arguments (expected 0, got %d)", len(args)))
+		return 1
+	}
+
 	// Build the initial init request
 	initReq := &api.InitRequest{
 		SecretShares:    c.flagKeyShares,

command/operator_init_test.go

@@ -35,6 +35,12 @@ func TestOperatorInitCommand_Run(t *testing.T) {
 		out  string
 		code int
 	}{
+		{
+			"too_many_args",
+			[]string{"foo"},
+			"Too many arguments",
+			1,
+		},
 		{
 			"pgp_keys_multi",
 			[]string{
@@ -341,7 +347,8 @@ func TestOperatorInitCommand_Run(t *testing.T) {
 		cmd.client = client
 
 		code := cmd.Run([]string{
-			"secret/foo",
+			"-key-shares=1",
+			"-key-threshold=1",
 		})
 		if exp := 2; code != exp {
 			t.Errorf("expected %d to be %d", code, exp)