1 files changed, 60 insertions, 0 deletions
diff --git a/src/lib/protocols/whoisdas.c b/src/lib/protocols/whoisdas.c
new file mode 100644
index 000000000..90fa387d7
--- /dev/null
+++ b/src/lib/protocols/whoisdas.c
@@ -0,0 +1,60 @@
+/*
+ * ssh.c
+ *
+ * Copyright (C) 2013 - 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_WHOIS_DAS
+
+void ndpi_search_whois_das(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+  u_int16_t sport = ntohs(packet->tcp->source), dport = ntohs(packet->tcp->dest);
+
+  if ((packet->tcp != NULL)
+      && (
+	  ((sport == 43) || (dport == 43))
+	  ||
+	  ((sport == 4343) || (dport == 4343))
+	  )
+      ) {
+    if(packet->payload_packet_len > 0) {
+      u_int max_len = sizeof(flow->host_server_name)-1;
+      u_int i, j;
+
+      for(i=strlen((const char *)flow->host_server_name), j=0; (i<max_len) && (j<packet->payload_packet_len); i++, j++) {
+	if((packet->payload[j] == '\n') || (packet->payload[j] == '\r')) break;
+
+	flow->host_server_name[i] = packet->payload[j];
+      }
+
+      flow->host_server_name[i] = '\0';      
+      flow->server_id = ((sport == 43) || (sport == 4343)) ? flow->src : flow->dst;
+
+      NDPI_LOG(NDPI_PROTOCOL_WHOIS_DAS, ndpi_struct, NDPI_LOG_DEBUG, "[WHOIS/DAS] %s\n", flow->host_server_name);
+    }
+
+    ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_WHOIS_DAS, NDPI_REAL_PROTOCOL);
+  } else {
+    NDPI_LOG(NDPI_PROTOCOL_WHOIS_DAS, ndpi_struct, NDPI_LOG_TRACE, "WHOIS Excluded.\n");
+    NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_WHOIS_DAS);
+  }
+}
+
+#endif