Fix RESP detection (#2289)

* Rename redis_net.c to resp.c

* Fix RESP detection

1 files changed, 0 insertions, 94 deletions

diff --git a/src/lib/protocols/redis_net.c b/src/lib/protocols/redis_net.c
deleted file mode 100644
index a25d72f0c..000000000
--- a/src/lib/protocols/redis_net.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * redis.c
- *
- * Copyright (C) 2011-22 - ntop.org
- *
- * 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"
-
-#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_REDIS
-
-#include "ndpi_api.h"
-#include "ndpi_private.h"
-
-
-static void ndpi_int_redis_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) {
-  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_REDIS, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
-}
-
-
-static void ndpi_check_redis(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) {
-  struct ndpi_packet_struct *packet = &ndpi_struct->packet;
-  
-  /* Break after 10 packets. */
-  if(flow->packet_counter > 10) {
-    NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
-    return;
-  }
-
-  if(packet->packet_direction == 0)
-    flow->redis_s2d_first_char = packet->payload[0];
-  else
-    flow->redis_d2s_first_char = packet->payload[0];
-
-  if((flow->redis_s2d_first_char != '\0') && (flow->redis_d2s_first_char != '\0')) {
-    /*
-     *1
-     $4
-     PING
-     +PONG
-     *3
-     $3
-     SET
-     $19
-     dns.cache.127.0.0.1
-     $9
-     localhost
-     +OK
-    */
-
-    if(((flow->redis_s2d_first_char == '*') 
-	&& ((flow->redis_d2s_first_char == '+') || (flow->redis_d2s_first_char == ':')))
-       || ((flow->redis_d2s_first_char == '*') 
-	   && ((flow->redis_s2d_first_char == '+') || (flow->redis_s2d_first_char == ':')))) {
-      NDPI_LOG_INFO(ndpi_struct, "Found Redis\n");
-      ndpi_int_redis_add_connection(ndpi_struct, flow);
-    } else {
-      NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
-    }
-  } else
-    return; /* Too early */
-}
-
-static void ndpi_search_redis(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) {
-  NDPI_LOG_DBG(ndpi_struct, "search Redis\n");
-
-  ndpi_check_redis(ndpi_struct, flow);
-}
-
-
-void init_redis_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id)
-{
-  ndpi_set_bitmask_protocol_detection("Redis", ndpi_struct, *id,
-				      NDPI_PROTOCOL_REDIS,
-				      ndpi_search_redis,
-				      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
-				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
-				      ADD_TO_DETECTION_BITMASK);
-
-  *id += 1;
-}