fusefrontend: Handle PlaintextNames mode in Mknod

In PlaintextNames mode the "gocryptfs.longname." prefix does not have any
special meaning. We should not attempt to read the directory IV or to
create special .name files.

Partially fixes https://github.com/rfjakob/gocryptfs/issues/174

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/matrix/matrix_test.go b/tests/matrix/matrix_test.go
index 170f8ba..06c2e71 100644
--- a/tests/matrix/matrix_test.go
+++ b/tests/matrix/matrix_test.go
@@ -789,4 +789,9 @@ func TestMkfifo(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	path = test_helpers.DefaultPlainDir + "/gocryptfs.longname.XXX"
+	err = syscall.Mkfifo(path, 0700)
+	if err != nil {
+		t.Fatal(err)
+	}
 }