Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/src/output-json-rdp.c b/src/output-json-rdp.c
new file mode 100644
index 0000000..bc5d9ae
--- /dev/null
+++ b/src/output-json-rdp.c
@@ -0,0 +1,79 @@
+/* Copyright (C) 2019-2021 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 Zach Kelly <zach.kelly@lmco.com>
+ *
+ * Application layer logger for RDP
+ */
+
+#include "suricata-common.h"
+#include "detect.h"
+#include "pkt-var.h"
+#include "conf.h"
+#include "threads.h"
+#include "threadvars.h"
+#include "tm-threads.h"
+#include "util-unittest.h"
+#include "util-buffer.h"
+#include "util-debug.h"
+#include "util-byte.h"
+#include "output.h"
+#include "output-json.h"
+#include "app-layer.h"
+#include "app-layer-parser.h"
+#include "app-layer-rdp.h"
+#include "output-json-rdp.h"
+#include "rust.h"
+
+static int JsonRdpLogger(ThreadVars *tv, void *thread_data,
+    const Packet *p, Flow *f, void *state, void *tx, uint64_t tx_id)
+{
+    OutputJsonThreadCtx *thread = thread_data;
+
+    JsonBuilder *js = CreateEveHeader(p, LOG_DIR_PACKET, "rdp", NULL, thread->ctx);
+    if (unlikely(js == NULL)) {
+        return TM_ECODE_OK;
+    }
+    if (!rs_rdp_to_json(tx, js)) {
+        jb_free(js);
+        return TM_ECODE_FAILED;
+    }
+    OutputJsonBuilderBuffer(js, thread);
+
+    jb_free(js);
+    return TM_ECODE_OK;
+}
+
+static OutputInitResult OutputRdpLogInitSub(ConfNode *conf,
+    OutputCtx *parent_ctx)
+{
+    AppLayerParserRegisterLogger(IPPROTO_TCP, ALPROTO_RDP);
+    return OutputJsonLogInitSub(conf, parent_ctx);
+}
+
+void JsonRdpLogRegister(void)
+{
+    /* Register as an eve sub-module. */
+    OutputRegisterTxSubModule(LOGGER_JSON_TX, "eve-log", "JsonRdpLog", "eve-log.rdp",
+            OutputRdpLogInitSub, ALPROTO_RDP, JsonRdpLogger, JsonLogThreadInit, JsonLogThreadDeinit,
+            NULL);
+
+    SCLogDebug("rdp json logger registered.");
+}