add warning about cleartext password into PuttySSHVendor

diff --git a/dulwich/client.py b/dulwich/client.py
index 7b69bc910df7346dc326c7217fe53eb49d5072d3..5c92a59eac5cf193af2e630a52a972ad2002cebf 100644 (file)
--- a/dulwich/client.py
+++ b/dulwich/client.py
@@ -1154,6 +1154,11 @@ class PuttySSHVendor(SSHVendor):
             args = ['putty', '-ssh']
 
         if password:
+            import warnings
+            warnings.warn(
+                "Putty show you password in clear text "
+                "in the list of arguments, so use ParamikoSSHVendor "
+                "instead if you care about security")
             args.extend(['-pw', str(password)])
 
         if port: