1 files changed, 128 insertions, 0 deletions
diff --git a/src/output-json-common.c b/src/output-json-common.c
new file mode 100644
index 0000000..42595c3
--- /dev/null
+++ b/src/output-json-common.c
@@ -0,0 +1,128 @@
+/* Copyright (C) 2018-2020 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 Victor Julien <victor@inliniac.net>
+ */
+
+#include "suricata-common.h"
+#include "output.h"
+#include "output-json.h"
+#include "util-buffer.h"
+
+OutputJsonThreadCtx *CreateEveThreadCtx(ThreadVars *t, OutputJsonCtx *ctx)
+{
+    OutputJsonThreadCtx *thread = SCCalloc(1, sizeof(*thread));
+    if (unlikely(thread == NULL)) {
+        return NULL;
+    }
+
+    thread->buffer = MemBufferCreateNew(JSON_OUTPUT_BUFFER_SIZE);
+    if (unlikely(thread->buffer == NULL)) {
+        goto error;
+    }
+
+    thread->file_ctx = LogFileEnsureExists(ctx->file_ctx);
+    if (!thread->file_ctx) {
+        goto error;
+    }
+
+    thread->ctx = ctx;
+
+    return thread;
+
+error:
+    if (thread->buffer) {
+        MemBufferFree(thread->buffer);
+    }
+    SCFree(thread);
+    return NULL;
+}
+
+void FreeEveThreadCtx(OutputJsonThreadCtx *ctx)
+{
+    if (ctx != NULL && ctx->buffer != NULL) {
+        MemBufferFree(ctx->buffer);
+    }
+    if (ctx != NULL) {
+        SCFree(ctx);
+    }
+}
+
+static void OutputJsonLogDeInitCtxSub(OutputCtx *output_ctx)
+{
+    SCFree(output_ctx);
+}
+
+OutputInitResult OutputJsonLogInitSub(ConfNode *conf, OutputCtx *parent_ctx)
+{
+    OutputInitResult result = { NULL, false };
+
+    OutputCtx *output_ctx = SCCalloc(1, sizeof(*output_ctx));
+    if (unlikely(output_ctx == NULL)) {
+        return result;
+    }
+    output_ctx->data = parent_ctx->data;
+    output_ctx->DeInit = OutputJsonLogDeInitCtxSub;
+
+    result.ctx = output_ctx;
+    result.ok = true;
+    return result;
+}
+
+
+TmEcode JsonLogThreadInit(ThreadVars *t, const void *initdata, void **data)
+{
+    if (initdata == NULL) {
+        return TM_ECODE_FAILED;
+    }
+
+    OutputJsonThreadCtx *thread = SCCalloc(1, sizeof(*thread));
+    if (unlikely(thread == NULL)) {
+        return TM_ECODE_FAILED;
+    }
+
+    thread->buffer = MemBufferCreateNew(JSON_OUTPUT_BUFFER_SIZE);
+    if (unlikely(thread->buffer == NULL)) {
+        goto error_exit;
+    }
+
+    thread->ctx = ((OutputCtx *)initdata)->data;
+    thread->file_ctx = LogFileEnsureExists(thread->ctx->file_ctx);
+    if (!thread->file_ctx) {
+        goto error_exit;
+    }
+
+    *data = (void *)thread;
+    return TM_ECODE_OK;
+
+error_exit:
+    if (thread->buffer) {
+        MemBufferFree(thread->buffer);
+    }
+    SCFree(thread);
+    return TM_ECODE_FAILED;
+}
+
+TmEcode JsonLogThreadDeinit(ThreadVars *t, void *data)
+{
+    OutputJsonThreadCtx *thread = (OutputJsonThreadCtx *)data;
+    FreeEveThreadCtx(thread);
+    return TM_ECODE_OK;
+}