Initial import from SVN

1 files changed, 54 insertions, 0 deletions

diff --git a/src/lib/protocols/http_activesync.c b/src/lib/protocols/http_activesync.c
new file mode 100644
index 000000000..fd115ced6
--- /dev/null
+++ b/src/lib/protocols/http_activesync.c
@@ -0,0 +1,54 @@
+/*
+ * http_activesync.c
+ *
+ * Copyright (C) 2009-2011 by ipoque GmbH
+ * Copyright (C) 2011-15 - ntop.org
+ *
+ * This file is part of nDPI, an open source deep packet inspection
+ * library based on the OpenDPI and PACE technology by ipoque GmbH
+ *
+ * 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_HTTP_APPLICATION_ACTIVESYNC
+static void ndpi_int_activesync_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+	ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_HTTP_APPLICATION_ACTIVESYNC, NDPI_CORRELATED_PROTOCOL);
+}
+
+void ndpi_search_activesync(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
+{
+	struct ndpi_packet_struct *packet = &flow->packet;
+	
+	if (packet->tcp != NULL) {
+
+		if (packet->payload_packet_len > 150
+			&& ((memcmp(packet->payload, "OPTIONS /Microsoft-Server-ActiveSync?", 37) == 0)
+				|| (memcmp(packet->payload, "POST /Microsoft-Server-ActiveSync?", 34) == 0))) {
+			ndpi_int_activesync_add_connection(ndpi_struct, flow);
+			NDPI_LOG(NDPI_PROTOCOL_HTTP_APPLICATION_ACTIVESYNC, ndpi_struct, NDPI_LOG_DEBUG,
+					" flow marked as ActiveSync \n");
+			return;
+		}
+	}
+
+	NDPI_LOG(NDPI_PROTOCOL_HTTP_APPLICATION_ACTIVESYNC, ndpi_struct, NDPI_LOG_DEBUG, "exclude activesync\n");
+	NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_HTTP_APPLICATION_ACTIVESYNC);
+
+}
+#endif