From 7798b964fe9d8f42a19b4fb03ec8ad6e3ad76e9c Mon Sep 17 00:00:00 2001
From: Luca Deri <deri@ntop.org>
Date: Tue, 24 Apr 2018 15:48:46 +0200
Subject: Replaces outdates socrates protocol with ntop

---
 src/lib/protocols/socrates.c | 89 --------------------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 src/lib/protocols/socrates.c

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

diff --git a/src/lib/protocols/socrates.c b/src/lib/protocols/socrates.c
deleted file mode 100644
index 2dfad068d..000000000
--- a/src/lib/protocols/socrates.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * socrates.c
- *
- * Copyright (C) 2009-2011 by ipoque GmbH
- * Copyright (C) 2011-15 - ntop.org
- *
- * This file is part of nDPI, an open source deep packet inspection
- * library based on the OpenDPI and PACE technology by ipoque GmbH
- *
- * nDPI is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * nDPI is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with nDPI.  If not, see <http://www.gnu.org/licenses/>.
- * 
- */
-
-
-#include "ndpi_protocol_ids.h"
-
-#ifdef NDPI_PROTOCOL_SOCRATES
-
-#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_SOCRATES
-
-#include "ndpi_api.h"
-
-static void ndpi_socrates_add_connection(struct ndpi_detection_module_struct
-					 *ndpi_struct, struct ndpi_flow_struct *flow)
-{
-  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_SOCRATES, NDPI_PROTOCOL_UNKNOWN);
-}
-
-void ndpi_search_socrates(struct ndpi_detection_module_struct
-			  *ndpi_struct, struct ndpi_flow_struct *flow)
-{
-  struct ndpi_packet_struct *packet = &flow->packet;
-	
-  NDPI_LOG_DBG(ndpi_struct, "search socrates\n");
-
-  if (packet->udp != NULL) {
-    if (packet->payload_packet_len > 9 && packet->payload[0] == 0xfe
-	&& packet->payload[packet->payload_packet_len - 1] == 0x05) {
-      NDPI_LOG_DBG2(ndpi_struct, "found fe\n");
-
-      NDPI_LOG_DBG2(ndpi_struct, "len match\n");
-      if (memcmp(&packet->payload[2], "socrates", 8) == 0) {
-	NDPI_LOG_INFO(ndpi_struct, "found socrates udp\n");
-	ndpi_socrates_add_connection(ndpi_struct, flow);
-      }
-
-    }
-  } else if (packet->tcp != NULL) {
-    if (packet->payload_packet_len > 13 && packet->payload[0] == 0xfe
-	&& packet->payload[packet->payload_packet_len - 1] == 0x05) {
-      NDPI_LOG_DBG2(ndpi_struct, "found fe\n");
-      if (packet->payload_packet_len == ntohl(get_u_int32_t(packet->payload, 2))) {
-	NDPI_LOG_DBG2(ndpi_struct, "len match\n");
-	if (memcmp(&packet->payload[6], "socrates", 8) == 0) {
-	  NDPI_LOG_INFO(ndpi_struct, "found socrates tcp\n");
-	  ndpi_socrates_add_connection(ndpi_struct, flow);
-	}
-      }
-    }
-  }
-
-  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
-}
-
-
-void init_socrates_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask)
-{
-  ndpi_set_bitmask_protocol_detection("Socrates", ndpi_struct, detection_bitmask, *id,
-				      NDPI_PROTOCOL_SOCRATES,
-				      ndpi_search_socrates,
-				      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_OR_UDP_WITH_PAYLOAD,
-				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
-				      ADD_TO_DETECTION_BITMASK);
-
-  *id += 1;
-}
-
-#endif
-- 
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