Renamed files to avoid name clashes during compilation with other libs

1 files changed, 0 insertions, 159 deletions

diff --git a/src/lib/protocols/mdns.c b/src/lib/protocols/mdns.c
deleted file mode 100644
index 77bdf4208..000000000
--- a/src/lib/protocols/mdns.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * mdns.c
- *
- * Copyright (C) 2016-18 - 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"
-
-#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_MDNS
-
-#include "ndpi_api.h"
-
-#define NDPI_MAX_MDNS_REQUESTS  128
-
-PACK_ON
-struct mdns_header {
- u_int16_t transaction_id, flags, questions, answers, authority_rr, additional_rr;	
-} PACK_OFF;
-
-/**
-   MDNS header is similar to dns header
-
-   0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-   |                  ID = 0x0000                  |
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-   |                     FLAGS                     |
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-   |                    QDCOUNT                    |
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-   |                    ANCOUNT                    |
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-   |                    NSCOUNT                    |
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-   |                    ARCOUNT                    |
-   +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-*/
-
-
-static void ndpi_int_mdns_add_connection(struct ndpi_detection_module_struct
-					 *ndpi_struct, struct ndpi_flow_struct *flow) {
-  ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_MDNS, NDPI_PROTOCOL_UNKNOWN);
-}
-
-static int ndpi_int_check_mdns_payload(struct ndpi_detection_module_struct
-				       *ndpi_struct, struct ndpi_flow_struct *flow) {
-  struct ndpi_packet_struct *packet = &flow->packet;
-  struct mdns_header *h = (struct mdns_header*)packet->payload;
-  u_int16_t questions = ntohs(h->questions), answers = ntohs(h->answers);
-  
-  if(((packet->payload[2] & 0x80) == 0)
-     && (questions <= NDPI_MAX_MDNS_REQUESTS)
-     && (answers <= NDPI_MAX_MDNS_REQUESTS)) {	
-    NDPI_LOG_INFO(ndpi_struct, "found MDNS with question query\n");
-    return 1;    
-  }
-  else if(((packet->payload[2] & 0x80) != 0)
-	  && (questions == 0)
-	  && (answers <= NDPI_MAX_MDNS_REQUESTS)
-	  && (answers != 0)) {
-    char answer[256];
-    int i, j, len;
-
-    for(i=13, j=0; (packet->payload[i] != 0) && (i < packet->payload_packet_len) && (i < (sizeof(answer)-1)); i++)
-      answer[j++] = (packet->payload[i] < 13) ? '.' : packet->payload[i];
-	
-    answer[j] = '\0';
-
-    /* printf("==> [%d] %s\n", j, answer);  */
-
-    if(!ndpi_struct->disable_metadata_export) {
-      len = ndpi_min(sizeof(flow->protos.mdns.answer)-1, j);
-      strncpy(flow->protos.mdns.answer, (const char *)answer, len);
-      flow->protos.mdns.answer[len] = '\0';
-    }
-    
-    NDPI_LOG_INFO(ndpi_struct, "found MDNS with answer query\n");
-    return 1;
-  }
-  
-  return 0;
-}
-
-void ndpi_search_mdns(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
-{
-  struct ndpi_packet_struct *packet = &flow->packet;
-  u_int16_t dport;
-  
-  NDPI_LOG_DBG(ndpi_struct, "search MDNS\n");
-
-  /**
-     information from http://www.it-administrator.de/lexikon/multicast-dns.html 
-  */
-  
-  /* check if UDP packet */
-  if(packet->udp != NULL) {   
-    /* read destination port */
-    dport = ntohs(packet->udp->dest);
-
-    /* check standard MDNS ON port 5353 */
-    if(dport == 5353 && packet->payload_packet_len >= 12) {
-      /* mdns protocol must have destination address 224.0.0.251 */
-	    if(packet->iph != NULL /* && ntohl(packet->iph->daddr) == 0xe00000fb */) {
-
-	NDPI_LOG_INFO(ndpi_struct, "found MDNS with destination address 224.0.0.251 (=0xe00000fb)\n");
-	
-	if(ndpi_int_check_mdns_payload(ndpi_struct, flow) == 1) {
-	  ndpi_int_mdns_add_connection(ndpi_struct, flow);
-	  return;
-	}
-      }
-#ifdef NDPI_DETECTION_SUPPORT_IPV6
-      if(packet->iphv6 != NULL) {
-	const u_int32_t *daddr = packet->iphv6->ip6_dst.u6_addr.u6_addr32;
-	if(daddr[0] == htonl(0xff020000) /* && daddr[1] == 0 && daddr[2] == 0 && daddr[3] == htonl(0xfb) */) {
-
-	  NDPI_LOG_INFO(ndpi_struct, "found MDNS with destination address ff02::fb\n");
-	  
-	  if(ndpi_int_check_mdns_payload(ndpi_struct, flow) == 1) {
-	    ndpi_int_mdns_add_connection(ndpi_struct, flow);
-	    return;
-	  }
-	}
-      }
-#endif
-    }
-  }
-  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
-}
-
-
-void init_mdns_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask)
-{
-  ndpi_set_bitmask_protocol_detection("MDNS", ndpi_struct, detection_bitmask, *id,
-				      NDPI_PROTOCOL_MDNS,
-				      ndpi_search_mdns,
-				      NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD,
-				      SAVE_DETECTION_BITMASK_AS_UNKNOWN,
-				      ADD_TO_DETECTION_BITMASK);
-
-  *id += 1;
-}
-