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	upgrading pyftpdlib brings only pain and no benefits so grafting a patch for this instead
		
			
				
	
	
		
			42 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
Date: Tue, 22 Oct 2024 12:47:30 +0200
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Subject: Workaround for isabs() on Windows + Python 3.13 (#652)
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Starting from Python 3.13, `os.path.isabs("/foo")` on Windows return `False`
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diff --git a/pyftpdlib/filesystems.py b/pyftpdlib/filesystems.py
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index 9b9326bf..320ffe40 100644
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--- a/pyftpdlib/filesystems.py
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+++ b/pyftpdlib/filesystems.py
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@@ -132,6 +132,16 @@ def cwd(self, path):
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     # --- Pathname / conversion utilities
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+    @staticmethod
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+    def _isabs(path, _windows=os.name == "nt"):
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+        # Windows + Python 3.13: isabs() changed so that a path
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+        # starting with "/" is no longer considered absolute.
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+        # https://github.com/python/cpython/issues/44626
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+        # https://github.com/python/cpython/pull/113829/
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+        if _windows and path.startswith("/"):
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+            return True
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+        return os.path.isabs(path)
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+
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     def ftpnorm(self, ftppath):
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         """Normalize a "virtual" ftp pathname (typically the raw string
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         coming from client) depending on the current working directory.
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@@ -146,3 +156,3 @@
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         assert isinstance(ftppath, unicode), ftppath
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-        if os.path.isabs(ftppath):
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+        if self._isabs(ftppath):
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             p = os.path.normpath(ftppath)
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@@ -162,3 +172,3 @@
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         # This is for extra protection, maybe not really necessary.
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-        if not os.path.isabs(p):
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+        if not self._isabs(p):
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             p = u("/")
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@@ -201,3 +211,3 @@
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         assert isinstance(fspath, unicode), fspath
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-        if os.path.isabs(fspath):
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+        if self._isabs(fspath):
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             p = os.path.normpath(fspath)
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