Initial import from SVN

1 files changed, 62 insertions, 0 deletions

diff --git a/src/lib/protocols/oracle.c b/src/lib/protocols/oracle.c
new file mode 100644
index 000000000..e6df77930
--- /dev/null
+++ b/src/lib/protocols/oracle.c
@@ -0,0 +1,62 @@
+/*
+ * oracle.c
+ *
+ * Copyright (C) 2013 Remy Mudingay <mudingay@ill.fr>
+ *
+ * This module 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.
+ *
+ * This module 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.
+ * If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include "ndpi_api.h"
+
+
+#ifdef NDPI_PROTOCOL_ORACLE
+static void ndpi_int_oracle_add_connection(struct ndpi_detection_module_struct
+					   *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_ORACLE, NDPI_CORRELATED_PROTOCOL);
+}
+
+void ndpi_search_oracle(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+  u_int16_t dport = 0, sport = 0;
+
+  NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "search for ORACLE.\n");
+
+  if(packet->tcp != NULL) {
+    sport = ntohs(packet->tcp->source), dport = ntohs(packet->tcp->dest);
+    NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "calculating ORACLE over tcp.\n");
+    /* Oracle Database 9g,10g,11g */
+    if ((dport == 1521 || sport == 1521)
+	&&  (((packet->payload[0] == 0x07) && (packet->payload[1] == 0xff) && (packet->payload[2] == 0x00))
+	     || ((packet->payload_packet_len >= 232) && ((packet->payload[0] == 0x00) || (packet->payload[0] == 0x01)) 
+	     && (packet->payload[1] != 0x00)
+	     && (packet->payload[2] == 0x00)
+		 && (packet->payload[3] == 0x00)))) {
+      NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "found oracle.\n");
+      ndpi_int_oracle_add_connection(ndpi_struct, flow);
+    } else if (packet->payload_packet_len == 213 && packet->payload[0] == 0x00 &&
+               packet->payload[1] == 0xd5 && packet->payload[2] == 0x00 &&
+               packet->payload[3] == 0x00 ) {
+      NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "found oracle.\n");
+      ndpi_int_oracle_add_connection(ndpi_struct, flow);
+    }
+  } else {
+    NDPI_LOG(NDPI_PROTOCOL_ORACLE, ndpi_struct, NDPI_LOG_DEBUG, "exclude ORACLE.\n");
+    NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_ORACLE);
+  }
+}
+#endif