diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 8c7c3c6..bd394e6 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -2,10 +2,6 @@ name: Docker Build
 
 on:
   push:
-    branches:
-      - master
-      - main
-      - codex/**
   pull_request:
 
 jobs:
diff --git a/VirtualFS.Tests/Physical/SimpleFtpFileSystemTests.cs b/VirtualFS.Tests/Physical/SimpleFtpFileSystemTests.cs
new file mode 100644
index 0000000..0d111e0
--- /dev/null
+++ b/VirtualFS.Tests/Physical/SimpleFtpFileSystemTests.cs
@@ -0,0 +1,23 @@
+using System.IO;
+using VirtualFS.Physical;
+
+namespace VirtualFS.Tests.Physical;
+
+public class SimpleFtpFileSystemTests
+{
+    [Fact]
+    public void DirectoryListingContainsEntryReturnsFalseWhenNameIsMissing()
+    {
+        using var reader = new StringReader("alpha\nbeta\ngamma\n");
+
+        Assert.False(SimpleFtpFileSystem.DirectoryListingContainsEntry(reader, "delta"));
+    }
+
+    [Fact]
+    public void DirectoryListingContainsEntrySkipsDotEntries()
+    {
+        using var reader = new StringReader(".\n..\ntarget\n");
+
+        Assert.True(SimpleFtpFileSystem.DirectoryListingContainsEntry(reader, "target"));
+    }
+}
diff --git a/VirtualFS/Physical/FtpFileSystem.cs b/VirtualFS/Physical/FtpFileSystem.cs
index a5b3af6..767ac7f 100644
--- a/VirtualFS/Physical/FtpFileSystem.cs
+++ b/VirtualFS/Physical/FtpFileSystem.cs
@@ -185,6 +185,39 @@ namespace VirtualFS.Physical
                                 LastAccessTime = item.Modified,
                             });
                             break;
+
+                        case FtpObjectType.Link:
+                            if (item.LinkObject != null)
+                            {
+                                switch (item.LinkObject.Type)
+                                {
+                                    case FtpObjectType.File:
+                                        result.Add(new File()
+                                        {
+                                            IsReadOnly = IsReadOnly,
+                                            Path = path + item.Name,
+                                            FileSystem = this,
+                                            CreationTime = item.LinkObject.Created,
+                                            LastWriteTime = item.LinkObject.Modified,
+                                            LastAccessTime = item.LinkObject.Modified,
+                                            Size = item.LinkObject.Size,
+                                        });
+                                        break;
+
+                                    case FtpObjectType.Directory:
+                                        result.Add(new Directory()
+                                        {
+                                            IsReadOnly = IsReadOnly,
+                                            Path = string.Concat(path, item.Name.TrimEnd('/'), "/"),
+                                            FileSystem = this,
+                                            CreationTime = item.LinkObject.Created,
+                                            LastWriteTime = item.LinkObject.Modified,
+                                            LastAccessTime = item.LinkObject.Modified,
+                                        });
+                                        break;
+                                }
+                            }
+                            break;
                     }
                 }
             }
@@ -226,7 +259,10 @@ namespace VirtualFS.Physical
             base.DirectoryDelete(path, recursive);
 
             using (FtpClient conn = GetConnection())
-                conn.DeleteDirectory(GetFtpPath(path));
+                if (recursive)
+                    conn.DeleteDirectory(GetFtpPath(path), FtpListOption.Recursive);
+                else
+                    conn.DeleteDirectory(GetFtpPath(path));
         }
 
         /// <summary>Opens an existing file for reading.</summary>
diff --git a/VirtualFS/Physical/SimpleFtpFileSystem.cs b/VirtualFS/Physical/SimpleFtpFileSystem.cs
index 8124df5..a13c0a9 100644
--- a/VirtualFS/Physical/SimpleFtpFileSystem.cs
+++ b/VirtualFS/Physical/SimpleFtpFileSystem.cs
@@ -86,24 +86,7 @@ namespace VirtualFS.Physical
                     FtpDoStuff(WebRequestMethods.Ftp.ListDirectory, path, null, r =>
                     {
                         using (StreamReader sr = new StreamReader(r.GetResponseStream()))
-                        {
-                            string str = sr.ReadLine();
-                            while (str != null)
-                            {
-                                if (string.IsNullOrEmpty(str) || str == "." || str == "..")
-                                {
-                                    str = sr.ReadLine();
-                                    continue;
-                                }
-
-                                if (str == path.Name)
-                                {
-                                    res = true;
-                                    sr.ReadToEnd();
-                                    return;
-                                }
-                            }
-                        }
+                            res = DirectoryListingContainsEntry(sr, path.Name);
                     });
 
                     return res;
@@ -245,6 +228,17 @@ namespace VirtualFS.Physical
         {
             base.DirectoryDelete(path, recursive);
 
+            if (recursive)
+            {
+                foreach (var entry in GetEntries(path))
+                {
+                    if (entry.IsDirectory)
+                        DirectoryDelete(entry.Path, recursive: true);
+                    else
+                        FileDelete(entry.Path);
+                }
+            }
+
             FtpDoStuff(WebRequestMethods.Ftp.RemoveDirectory, path);
         }
 
@@ -373,6 +367,21 @@ namespace VirtualFS.Physical
                 return resp.StatusCode;
             }
         }
+
+        internal static bool DirectoryListingContainsEntry(TextReader reader, string name)
+        {
+            string line = reader.ReadLine();
+
+            while (line != null)
+            {
+                if (!string.IsNullOrEmpty(line) && line != "." && line != ".." && line == name)
+                    return true;
+
+                line = reader.ReadLine();
+            }
+
+            return false;
+        }
     }
 #pragma warning restore SYSLIB0014
 }
diff --git a/VirtualFS/VirtualFS.csproj b/VirtualFS/VirtualFS.csproj
index 04bcb18..e02ff43 100644
--- a/VirtualFS/VirtualFS.csproj
+++ b/VirtualFS/VirtualFS.csproj
@@ -27,4 +27,10 @@
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />
   </ItemGroup>
 
+  <ItemGroup>
+    <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
+      <_Parameter1>VirtualFS.Tests</_Parameter1>
+    </AssemblyAttribute>
+  </ItemGroup>
+
 </Project>