aboutsummaryrefslogtreecommitdiff
path: root/src/lib/protocols/mail_smtp.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/protocols/mail_smtp.c')
-rw-r--r--src/lib/protocols/mail_smtp.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/lib/protocols/mail_smtp.c b/src/lib/protocols/mail_smtp.c
index fddd42b97..2b1ffd52f 100644
--- a/src/lib/protocols/mail_smtp.c
+++ b/src/lib/protocols/mail_smtp.c
@@ -30,6 +30,22 @@
#include "ndpi_api.h"
+#define SMTP_BIT_220 0x01
+#define SMTP_BIT_250 0x02
+#define SMTP_BIT_235 0x04
+#define SMTP_BIT_334 0x08
+#define SMTP_BIT_354 0x10
+#define SMTP_BIT_HELO_EHLO 0x20
+#define SMTP_BIT_MAIL 0x40
+#define SMTP_BIT_RCPT 0x80
+#define SMTP_BIT_AUTH_LOGIN 0x100
+#define SMTP_BIT_STARTTLS 0x200
+#define SMTP_BIT_DATA 0x400
+#define SMTP_BIT_NOOP 0x800
+#define SMTP_BIT_RSET 0x1000
+#define SMTP_BIT_TlRM 0x2000
+#define SMTP_BIT_AUTH_PLAIN 0x4000
+
/* #define SMTP_DEBUG 1 */
extern int processTLSBlock(struct ndpi_detection_module_struct *ndpi_struct,
@@ -393,6 +409,13 @@ int ndpi_extra_search_mail_smtp_tcp(struct ndpi_detection_module_struct *ndpi_st
if (rc == 0 && memcmp(packet->payload, "220", 3) != 0)
{
flow->l4.tcp.ftp_imap_pop_smtp.auth_done = 1;
+ if (flow->guessed_host_protocol_id == NDPI_PROTOCOL_UNKNOWN) {
+ ndpi_set_detected_protocol(ndpi_struct, flow,
+ NDPI_PROTOCOL_MAIL_SMTPS, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
+ } else {
+ ndpi_set_detected_protocol(ndpi_struct, flow,
+ flow->guessed_host_protocol_id, NDPI_PROTOCOL_MAIL_SMTPS, NDPI_CONFIDENCE_DPI);
+ }
}
} else {
ndpi_search_mail_smtp_tcp(ndpi_struct, flow);