1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/protocols/collectd.c b/src/lib/protocols/collectd.c
new file mode 100644
index 000000000..eee805d5c
--- /dev/null
+++ b/src/lib/protocols/collectd.c
@@ -0,0 +1,53 @@
+/*
+ * collectd.c
+ *
+ * Copyright (C) 2014 - 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_protocols.h"
+
+#ifdef NDPI_PROTOCOL_COLLECTD
+
+void ndpi_search_collectd(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+  u_int len = 0;
+
+  NDPI_LOG(NDPI_PROTOCOL_COLLECTD, ndpi_struct, NDPI_LOG_DEBUG, "search collectd.\n");
+  
+  if (packet->udp == NULL) return;
+
+
+  while(len < packet->payload_packet_len) {
+    // u_int16_t elem_type = ntohs(*((u_int16_t*)&packet->payload[len]));
+    u_int16_t elem_len = ntohs(*((u_int16_t*)&packet->payload[len+2]));
+
+    if (elem_len == 0) break;
+
+    len += elem_len;
+  }
+
+  if(len == packet->payload_packet_len) {
+    NDPI_LOG(NDPI_PROTOCOL_COLLECTD, ndpi_struct, NDPI_LOG_DEBUG, "found COLLECTD.\n");      
+    ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_COLLECTD, NDPI_REAL_PROTOCOL);
+  } else {
+    NDPI_LOG(NDPI_PROTOCOL_COLLECTD, ndpi_struct, NDPI_LOG_DEBUG, "exclude COLLECTD.\n");
+    NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_COLLECTD);
+  }
+}
+#endif