spammers seem to inject strange bytes into the headers

try to decode all strings from postfix from utf8 to us-ascii and drop all non-ascii chars
evgeni · Jul 12, 2010 · 5b58ff7 · 5b58ff7
1 parent 426590f
commit 5b58ff7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/postfix.py b/postfix.py
@@ -45,6 +45,10 @@ def lineReceived(self, line):
         else:
             try:
                 (pkey, pval) = line.split('=', 1)
+                try:
+                    pval = pval.decode('utf-8', 'ignore').encode('us-ascii', 'ignore')
+                except:
+                    pass
                 self.params[pkey] = pval
             except:
                 print 'Could not parse "%s"' % line