1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/protocols/rsync.c b/src/lib/protocols/rsync.c
new file mode 100644
index 000000000..7caa09e0a
--- /dev/null
+++ b/src/lib/protocols/rsync.c
@@ -0,0 +1,56 @@
+/*
+ * rsync.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_RSYNC
+static void ndpi_int_rsync_add_connection(struct ndpi_detection_module_struct
+					  *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_RSYNC, NDPI_CORRELATED_PROTOCOL);
+}
+
+void ndpi_search_rsync(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+
+  NDPI_LOG(NDPI_PROTOCOL_RSYNC, ndpi_struct, NDPI_LOG_DEBUG, "search for RSYNC.\n");
+
+  if(packet->tcp != NULL) {
+    NDPI_LOG(NDPI_PROTOCOL_RSYNC, ndpi_struct, NDPI_LOG_DEBUG, "calculating RSYNC over tcp.\n");
+    /*
+     * Should match: memcmp(packet->payload, "@RSYN NCD: 28", 14) == 0)
+     */
+    if (packet->payload_packet_len == 12 && packet->payload[0] == 0x40 &&
+	packet->payload[1] == 0x52 && packet->payload[2] == 0x53 &&
+	packet->payload[3] == 0x59 && packet->payload[4] == 0x4e &&
+	packet->payload[5] == 0x43 && packet->payload[6] == 0x44 &&
+	packet->payload[7] == 0x3a ) {
+      NDPI_LOG(NDPI_PROTOCOL_RSYNC, ndpi_struct, NDPI_LOG_DEBUG, "found rsync.\n");
+      ndpi_int_rsync_add_connection(ndpi_struct, flow);
+    }
+  } else {
+    NDPI_LOG(NDPI_PROTOCOL_RSYNC, ndpi_struct, NDPI_LOG_DEBUG, "exclude RSYNC.\n");
+    NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_RSYNC);
+  }
+}
+#endif