- Fix verify processing so missing (optional) i= tag doesn't cause the milter

to fail
2019-08-09 11:28:53 -04:00
parent 7ec97a6001
commit 7c3ff1905a
2 changed files with 7 additions and 1 deletions
@@ -288,7 +288,11 @@ class dkimMilter(Milter.Base):
                self.dkim_comment = str(x)
                if milterconfig.get('Syslog'):
                    syslog.syslog("check_dkim: {0}".format(x))
-            self.header_i = codecs.decode(d.signature_fields.get(b'i'), 'ascii')
+            try:
+                # i= is optional and dkimpy is fine if it's not provided
+                self.header_i = codecs.decode(d.signature_fields.get(b'i'), 'ascii')
+            except TypeError as x:
+                pass
            self.header_d = codecs.decode(d.signature_fields.get(b'd'), 'ascii')
            self.header_a = codecs.decode(d.signature_fields.get(b'a'), 'ascii')
            if res: