1 files changed, 62 insertions, 0 deletions
diff --git a/src/datasets-ipv4.c b/src/datasets-ipv4.c
new file mode 100644
index 0000000..f1192a0
--- /dev/null
+++ b/src/datasets-ipv4.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 2022 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 Eric Leblond <el@stamus-networks.com>
+ */
+
+#include "suricata-common.h"
+#include "conf.h"
+#include "datasets.h"
+#include "datasets-ipv4.h"
+#include "util-thash.h"
+#include "util-print.h"
+
+int IPv4Set(void *dst, void *src)
+{
+    IPv4Type *src_s = src;
+    IPv4Type *dst_s = dst;
+    memcpy(dst_s->ipv4, src_s->ipv4, sizeof(dst_s->ipv4));
+    dst_s->rep = src_s->rep;
+    return 0;
+}
+
+bool IPv4Compare(void *a, void *b)
+{
+    const IPv4Type *as = a;
+    const IPv4Type *bs = b;
+
+    return (memcmp(as->ipv4, bs->ipv4, sizeof(as->ipv4)) == 0);
+}
+
+uint32_t IPv4Hash(void *s)
+{
+    const IPv4Type *str = s;
+    uint32_t hash = 5381;
+
+    for (int i = 0; i < (int)sizeof(str->ipv4); i++) {
+        hash = ((hash << 5) + hash) + str->ipv4[i]; /* hash * 33 + c */
+    }
+    return hash;
+}
+
+// data stays in hash
+void IPv4Free(void *s)
+{
+}