From: Guido van Rossum <guido@python.org>
Date: Mon, 22 Oct 2007 16:27:19 +0000 (+0000)
Subject: Issue #1307, patch by Derek Shockey.
X-Git-Tag: v2.6a1~1141
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5e81270b22ee6cfe6d7ead43ccbc258964cf14a7;p=python

Issue #1307, patch by Derek Shockey.
When "MAIL" is received without args, an exception happens instead of
sending a 501 syntax error response.
---

diff --git a/Lib/smtpd.py b/Lib/smtpd.py
index c656ec7639..4aa34763ec 100755
--- a/Lib/smtpd.py
+++ b/Lib/smtpd.py
@@ -221,7 +221,7 @@ class SMTPChannel(asynchat.async_chat):
 
     def smtp_MAIL(self, arg):
         print >> DEBUGSTREAM, '===> MAIL', arg
-        address = self.__getaddr('FROM:', arg)
+        address = self.__getaddr('FROM:', arg) if arg else None
         if not address:
             self.push('501 Syntax: MAIL FROM:<address>')
             return