Implemented FacebookZero protocol support

https://code.facebook.com/posts/608854979307125/building-zero-protocol-for-fast-secure-mobile-connections/

Discontinued filetopia protocol

1 files changed, 0 insertions, 98 deletions

diff --git a/src/lib/protocols/filetopia.c b/src/lib/protocols/filetopia.c
deleted file mode 100644
index eb3215e48..000000000
--- a/src/lib/protocols/filetopia.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * filetopia.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_FILETOPIA
-
-#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_FILETOPIA
-
-#include "ndpi_api.h"
-
-
-static void ndpi_int_filetopia_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
-{
-  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_FILETOPIA, NDPI_PROTOCOL_UNKNOWN);
-}
-
-void ndpi_search_filetopia_tcp(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 Filetopia\n");
-
-	if (flow->l4.tcp.filetopia_stage == 0) {
-		if (packet->payload_packet_len >= 50 && packet->payload_packet_len <= 70
-			&& packet->payload[0] == 0x03 && packet->payload[1] == 0x9a
-			&& packet->payload[3] == 0x22 && packet->payload[packet->payload_packet_len - 1] == 0x2b) {
-			NDPI_LOG_DBG2(ndpi_struct, "Filetopia stage 1 detected\n");
-			flow->l4.tcp.filetopia_stage = 1;
-			return;
-		}
-
-	} else if (flow->l4.tcp.filetopia_stage == 1) {
-		if (packet->payload_packet_len >= 100 && packet->payload[0] == 0x03
-			&& packet->payload[1] == 0x9a && (packet->payload[3] == 0x22 || packet->payload[3] == 0x23)) {
-
-			int i;
-			for (i = 0; i < 10; i++) {	// check 10 bytes for valid ASCII printable characters
-				if (!(packet->payload[5 + i] >= 0x20 && packet->payload[5 + i] <= 0x7e)) {
-					goto end_filetopia_nothing_found;
-				}
-			}
-
-			NDPI_LOG_DBG2(ndpi_struct, "Filetopia stage 2 detected\n");
-			flow->l4.tcp.filetopia_stage = 2;
-			return;
-		}
-
-
-	} else if (flow->l4.tcp.filetopia_stage == 2) {
-		if (packet->payload_packet_len >= 4 && packet->payload_packet_len <= 100
-			&& packet->payload[0] == 0x03 && packet->payload[1] == 0x9a
-			&& (packet->payload[3] == 0x22 || packet->payload[3] == 0x23)) {
-			NDPI_LOG_INFO(ndpi_struct, "found Filetopia\n");
-			ndpi_int_filetopia_add_connection(ndpi_struct, flow);
-			return;
-		}
-
-	}
-
-  end_filetopia_nothing_found:
-	NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
-}
-
-
-void init_filetopia_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask)
-{
-  ndpi_set_bitmask_protocol_detection("Filetopia", ndpi_struct, detection_bitmask, *id,
-				      NDPI_PROTOCOL_FILETOPIA,
-				      ndpi_search_filetopia_tcp,
-				      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
-				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
-				      ADD_TO_DETECTION_BITMASK);
-  *id += 1;
-}
-
-#endif