1 files changed, 64 insertions, 0 deletions
diff --git a/src/app-layer-mqtt.c b/src/app-layer-mqtt.c
new file mode 100644
index 0000000..96b4cc2
--- /dev/null
+++ b/src/app-layer-mqtt.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 2020 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Sascha Steinbiss <sascha@steinbiss.name>
+ */
+
+#include "suricata-common.h"
+#include "stream.h"
+#include "conf.h"
+
+#include "util-misc.h"
+#include "util-unittest.h"
+
+#include "app-layer-detect-proto.h"
+#include "app-layer-parser.h"
+
+#include "app-layer-mqtt.h"
+#include "rust.h"
+
+void RegisterMQTTParsers(void)
+{
+    SCLogDebug("Registering Rust mqtt parser.");
+    uint32_t max_msg_len = 1048576; /* default: 1MB */
+
+    if (AppLayerParserConfParserEnabled("tcp", "mqtt")) {
+        ConfNode *p = ConfGetNode("app-layer.protocols.mqtt.max-msg-length");
+        if (p != NULL) {
+            uint32_t value;
+            if (ParseSizeStringU32(p->val, &value) < 0) {
+                SCLogError("invalid value for max-msg-length: %s", p->val);
+            } else {
+                max_msg_len = value;
+            }
+        }
+        rs_mqtt_register_parser(max_msg_len);
+    }
+#ifdef UNITTESTS
+    AppLayerParserRegisterProtocolUnittests(IPPROTO_TCP, ALPROTO_MQTT,
+        MQTTParserRegisterTests);
+#endif
+}
+
+void MQTTParserRegisterTests(void)
+{
+#ifdef UNITTESTS
+#endif
+}