From 5c33fbf19b5bab76aca04432fc7fa6f956ff785f Mon Sep 17 00:00:00 2001
From: Luca Deri <deri@ntop.org>
Date: Wed, 11 Aug 2021 11:52:24 +0200
Subject: Added extraction of hostname in SMTP Fixed mail incalid subprotocol
 calculation

---
 src/lib/protocols/mail_pop.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/lib/protocols/mail_pop.c')

diff --git a/src/lib/protocols/mail_pop.c b/src/lib/protocols/mail_pop.c
index 9a893bd0d..feb2757a2 100644
--- a/src/lib/protocols/mail_pop.c
+++ b/src/lib/protocols/mail_pop.c
@@ -45,6 +45,8 @@
 
 static void ndpi_int_mail_pop_add_connection(struct ndpi_detection_module_struct
 					     *ndpi_struct, struct ndpi_flow_struct *flow) {
+
+  flow->guessed_protocol_id = NDPI_PROTOCOL_UNKNOWN; /* Avoid POP3S to be used s sub-protocol */
   ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_MAIL_POP, NDPI_PROTOCOL_UNKNOWN);
 }
 
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