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-rw-r--r--src/contrib/dnstap/dnstap.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/contrib/dnstap/dnstap.c b/src/contrib/dnstap/dnstap.c
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index 0000000..9e24eac
--- /dev/null
+++ b/src/contrib/dnstap/dnstap.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2014 Farsight Security, Inc. <software@farsightsecurity.com>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ 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
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "contrib/dnstap/dnstap.pb-c.h"
+
+#define DNSTAP_INITIAL_BUF_SIZE 256
+
+uint8_t* dt_pack(const Dnstap__Dnstap *d, uint8_t **buf, size_t *sz)
+{
+ ProtobufCBufferSimple sbuf = { { NULL } };
+
+ sbuf.base.append = protobuf_c_buffer_simple_append;
+ sbuf.len = 0;
+ sbuf.alloced = DNSTAP_INITIAL_BUF_SIZE;
+ sbuf.data = malloc(sbuf.alloced);
+ if (sbuf.data == NULL) {
+ return NULL;
+ }
+ sbuf.must_free_data = 1;
+
+ *sz = dnstap__dnstap__pack_to_buffer(d, (ProtobufCBuffer *) &sbuf);
+ *buf = sbuf.data;
+ return *buf;
+}