[Fix] Exim Received header protocol parsing

- MFH: rspamd-1.6
8 years ago · 6e25c8c70e
1 changed files with 5 additions and 5 deletions
--- a/src/ragel/smtp_received.rl
+++ b/src/ragel/smtp_received.rl
@ -11,11 +11,11 @@
  Addtl_Link     = Atom;
  Link           = "TCP" | Addtl_Link;
  Attdl_Protocol = Atom;
-  Protocol       = "ESMTP" %ESMTP_proto |
-                   "SMTP" %SMTP_proto |
-                   "ESMTPS" %ESMTPS_proto |
-                   "ESMTPA" %ESMTPA_proto |
-                   "ESMTPSA" %ESMTPSA_proto |
+  Protocol       = "ESMTP"i %ESMTP_proto |
+                   "SMTP"i %SMTP_proto |
+                   "ESMTPS"i %ESMTPS_proto |
+                   "ESMTPA"i %ESMTPA_proto |
+                   "ESMTPSA"i %ESMTPSA_proto |
                   "LMTP" %LMTP_proto |
                   "IMAP" %IMAP_proto |
                   Attdl_Protocol;