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-rw-r--r--src/output-json-ssh.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/output-json-ssh.c b/src/output-json-ssh.c
new file mode 100644
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--- /dev/null
+++ b/src/output-json-ssh.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 2014-2021 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 Victor Julien <victor@inliniac.net>
+ *
+ * Implements SSH JSON logging portion of the engine.
+ */
+
+#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-print.h"
+#include "util-unittest.h"
+
+#include "util-debug.h"
+#include "app-layer-parser.h"
+#include "output.h"
+#include "app-layer-ssh.h"
+#include "app-layer.h"
+#include "util-privs.h"
+#include "util-buffer.h"
+
+#include "util-logopenfile.h"
+
+#include "output-json.h"
+#include "output-json-ssh.h"
+#include "rust.h"
+
+#define MODULE_NAME "LogSshLog"
+
+static int JsonSshLogger(ThreadVars *tv, void *thread_data, const Packet *p,
+ Flow *f, void *state, void *txptr, uint64_t tx_id)
+{
+ OutputJsonThreadCtx *thread = thread_data;
+
+ if (unlikely(state == NULL)) {
+ return 0;
+ }
+
+ JsonBuilder *js = CreateEveHeaderWithTxId(p, LOG_DIR_FLOW, "ssh", NULL, tx_id, thread->ctx);
+ if (unlikely(js == NULL))
+ return 0;
+
+ jb_open_object(js, "ssh");
+ if (!rs_ssh_log_json(txptr, js)) {
+ goto end;
+ }
+ jb_close(js);
+ OutputJsonBuilderBuffer(js, thread);
+
+end:
+ jb_free(js);
+ return 0;
+}
+
+static OutputInitResult OutputSshLogInitSub(ConfNode *conf, OutputCtx *parent_ctx)
+{
+ AppLayerParserRegisterLogger(IPPROTO_TCP, ALPROTO_SSH);
+ return OutputJsonLogInitSub(conf, parent_ctx);
+}
+
+void JsonSshLogRegister (void)
+{
+ /* register as child of eve-log */
+ OutputRegisterTxSubModuleWithCondition(LOGGER_JSON_TX, "eve-log", "JsonSshLog", "eve-log.ssh",
+ OutputSshLogInitSub, ALPROTO_SSH, JsonSshLogger, SSHTxLogCondition, JsonLogThreadInit,
+ JsonLogThreadDeinit, NULL);
+}