1 files changed, 80 insertions, 1 deletions
diff --git a/tests/upload_files.rs b/tests/upload_files.rs
index 698eb46..26750d9 100644
--- a/tests/upload_files.rs
+++ b/tests/upload_files.rs
@@ -1,6 +1,7 @@
 mod fixtures;
 
-use fixtures::{server, Error, TestServer};
+use assert_fs::fixture::TempDir;
+use fixtures::{server, server_no_stderr, tmpdir, Error, TestServer};
 use reqwest::blocking::{multipart, Client};
 use rstest::rstest;
 use select::document::Document;
@@ -78,3 +79,81 @@ fn uploading_files_is_prevented(server: TestServer) -> Result<(), Error> {
 
     Ok(())
 }
+
+#[rstest]
+#[case("foo", "bar", "foo/bar")]
+#[case("/../foo", "bar", "foo/bar")]
+#[case("/foo", "/../bar", "foo/bar")]
+#[case("C:/foo", "C:/bar", if cfg!(windows) { "foo/bar" } else { "C:/foo/C:/bar" })]
+#[case(r"C:\foo", r"C:\bar", if cfg!(windows) { "foo/bar" } else { r"C:\foo/C:\bar" })]
+#[case(r"\foo", r"\..\bar", if cfg!(windows) { "foo/bar" } else { r"\foo/\..\bar" })]
+fn path_traversal(
+    #[with(&["-u"])] server: TestServer,
+    #[case] path: &str,
+    #[case] filename: &'static str,
+    #[case] expected: &str,
+) -> Result<(), Error> {
+    // create test directories
+    use std::fs::create_dir_all;
+    create_dir_all(server.path().join("foo")).unwrap();
+    if !cfg!(windows) {
+        for dir in &["C:/foo/C:", r"C:\foo", r"\foo"] {
+            create_dir_all(server.path().join(dir)).expect(&format!("failed to create: {:?}", dir));
+        }
+    }
+
+    let expected_path = server.path().join(expected);
+    assert!(!expected_path.exists());
+
+    // Perform the actual upload.
+    let part = multipart::Part::text("this should be uploaded")
+        .file_name(filename)
+        .mime_str("text/plain")?;
+    let form = multipart::Form::new().part("file_to_upload", part);
+
+    Client::new()
+        .post(server.url().join(&format!("/upload?path={}", path))?)
+        .multipart(form)
+        .send()?
+        .error_for_status()?;
+
+    // Make sure that the file was uploaded to the expected path
+    assert!(expected_path.exists());
+
+    Ok(())
+}
+
+#[rstest]
+#[case(server(&["-u"]), true)]
+#[case(server_no_stderr(&["-u", "--no-symlinks"]), false)]
+fn symlink(#[case] server: TestServer, #[case] ok: bool, tmpdir: TempDir) -> Result<(), Error> {
+    #[cfg(unix)]
+    use std::os::unix::fs::symlink as symlink_dir;
+    #[cfg(windows)]
+    use std::os::windows::fs::symlink_dir;
+
+    // create symlink directory "foo" to point outside the root
+    let (dir, filename) = ("foo", "bar");
+    symlink_dir(tmpdir.path(), server.path().join(dir)).unwrap();
+
+    let full_path = server.path().join(dir).join(filename);
+    assert!(!full_path.exists());
+
+    // try to upload
+    let part = multipart::Part::text("this should be uploaded")
+        .file_name(filename)
+        .mime_str("text/plain")?;
+    let form = multipart::Form::new().part("file_to_upload", part);
+
+    let status = Client::new()
+        .post(server.url().join(&format!("/upload?path={}", dir))?)
+        .multipart(form)
+        .send()?
+        .error_for_status();
+
+    // Make sure upload behave as expected
+    assert_eq!(status.is_ok(), ok);
+    assert_eq!(full_path.exists(), ok);
+
+    Ok(())
+}