fusefrontend: Handle PlaintextNames mode in Link

In PlaintextNames mode the "gocryptfs.longname." prefix does not have any
special meaning.

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

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/matrix/matrix_test.go b/tests/matrix/matrix_test.go
index 4194861..90cf55e 100644
--- a/tests/matrix/matrix_test.go
+++ b/tests/matrix/matrix_test.go
@@ -812,3 +812,26 @@ func TestSymlink(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+// Make sure the Link call works with paths starting with "gocryptfs.longname."
+func TestLink(t *testing.T) {
+	target := test_helpers.DefaultPlainDir + "/linktarget"
+	f, err := os.Create(target)
+	if err != nil {
+		t.Fatal(err)
+	}
+	f.Close()
+	path := test_helpers.DefaultPlainDir + "/gocryptfs.longname.XXX"
+	err = syscall.Link(target, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = os.Remove(target)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = os.Remove(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+}