1 files changed, 23 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/getsumd.c b/contrib/ipfilter/lib/getsumd.c
new file mode 100644
index 0000000..84acc7a
--- /dev/null
+++ b/contrib/ipfilter/lib/getsumd.c
@@ -0,0 +1,23 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+char *getsumd(sum)
+	u_32_t sum;
+{
+	static char sumdbuf[17];
+
+	if (sum & NAT_HW_CKSUM)
+		sprintf(sumdbuf, "hw(%#0x)", sum & 0xffff);
+	else
+		sprintf(sumdbuf, "%#0x", sum);
+	return sumdbuf;
+}