1 files changed, 39 insertions, 38 deletions

diff --git a/src/lib/protocols/fasttrack.c b/src/lib/protocols/fasttrack.c
index 49a4abdce..8fb20924f 100644
--- a/src/lib/protocols/fasttrack.c
+++ b/src/lib/protocols/fasttrack.c
@@ -37,47 +37,48 @@ static void ndpi_int_fasttrack_add_connection(struct ndpi_detection_module_struc
 
 void ndpi_search_fasttrack_tcp(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
 {
-	struct ndpi_packet_struct *packet = &flow->packet;
+  struct ndpi_packet_struct *packet = &flow->packet;
 	
-	NDPI_LOG_DBG(ndpi_struct, "search FASTTRACK\n");
-
-	if ( (packet->payload != NULL)
-	     && (packet->payload_packet_len > 6)
-	     && (ntohs(get_u_int16_t(packet->payload, packet->payload_packet_len - 2)) == 0x0d0a)) {
-		NDPI_LOG_DBG2(ndpi_struct, "detected 0d0a at the end of the packet\n");
-
-		if (memcmp(packet->payload, "GIVE ", 5) == 0 && packet->payload_packet_len >= 8) {
-			u_int16_t i;
-			for (i = 5; i < (packet->payload_packet_len - 2); i++) {
-				// make shure that the argument to GIVE is numeric
-				if (!(packet->payload[i] >= '0' && packet->payload[i] <= '9')) {
-					goto exclude_fasttrack;
-				}
-			}
-
-			NDPI_LOG_INFO(ndpi_struct, "found FASTTRACK\n");
-			ndpi_int_fasttrack_add_connection(ndpi_struct, flow);
-			return;
-		}
-
-		if (packet->payload_packet_len > 50 && memcmp(packet->payload, "GET /", 5) == 0) {
-			u_int8_t a = 0;
-			NDPI_LOG_DBG2(ndpi_struct, "detected GET /. \n");
-			ndpi_parse_packet_line_info(ndpi_struct, flow);
-			for (a = 0; a < packet->parsed_lines; a++) {
-				if ((packet->line[a].len > 17 && memcmp(packet->line[a].ptr, "X-Kazaa-Username: ", 18) == 0)
-					|| (packet->line[a].len > 23 && memcmp(packet->line[a].ptr, "User-Agent: PeerEnabler/", 24) == 0)) {
-					NDPI_LOG_INFO(ndpi_struct,
-							"found FASTTRACK X-Kazaa-Username: || User-Agent: PeerEnabler/\n");
-					ndpi_int_fasttrack_add_connection(ndpi_struct, flow);
-					return;
-				}
-			}
-		}
+  NDPI_LOG_DBG(ndpi_struct, "search FASTTRACK\n");
+
+  if ( (packet->payload != NULL)
+       && (packet->payload_packet_len > 6)
+       && (ntohs(get_u_int16_t(packet->payload, packet->payload_packet_len - 2)) == 0x0d0a)) {
+    NDPI_LOG_DBG2(ndpi_struct, "detected 0d0a at the end of the packet\n");
+
+    if (memcmp(packet->payload, "GIVE ", 5) == 0 && packet->payload_packet_len >= 8) {
+      u_int16_t i;
+      for (i = 5; i < (packet->payload_packet_len - 2); i++) {
+	// make shure that the argument to GIVE is numeric
+	if (!(packet->payload[i] >= '0' && packet->payload[i] <= '9')) {
+	  goto exclude_fasttrack;
+	}
+      }
+
+      NDPI_LOG_INFO(ndpi_struct, "found FASTTRACK\n");
+      ndpi_int_fasttrack_add_connection(ndpi_struct, flow);
+      return;
+    }
+
+    if (packet->payload_packet_len > 50 && memcmp(packet->payload, "GET /", 5) == 0) {
+      u_int16_t a = 0;
+      NDPI_LOG_DBG2(ndpi_struct, "detected GET /. \n");
+
+      ndpi_parse_packet_line_info(ndpi_struct, flow);
+      for (a = 0; a < packet->parsed_lines; a++) {
+	if ((packet->line[a].len > 17 && memcmp(packet->line[a].ptr, "X-Kazaa-Username: ", 18) == 0)
+	    || (packet->line[a].len > 23 && memcmp(packet->line[a].ptr, "User-Agent: PeerEnabler/", 24) == 0)) {
+	  NDPI_LOG_INFO(ndpi_struct,
+			"found FASTTRACK X-Kazaa-Username: || User-Agent: PeerEnabler/\n");
+	  ndpi_int_fasttrack_add_connection(ndpi_struct, flow);
+	  return;
 	}
+      }
+    }
+  }
 
-  exclude_fasttrack:
-	NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
+ exclude_fasttrack:
+  NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
 }