1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/bind9/bin/tools/arpaname.c b/contrib/bind9/bin/tools/arpaname.c
new file mode 100644
index 0000000..356a883
--- /dev/null
+++ b/contrib/bind9/bin/tools/arpaname.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2009  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: arpaname.c,v 1.4 2009/10/27 03:05:33 marka Exp $ */
+
+#include "config.h"
+
+#include <isc/net.h>
+
+#include <stdio.h>
+
+#define UNUSED(x) (void)(x)
+
+int
+main(int argc, char *argv[]) {
+	unsigned char buf[16];
+	int i;
+
+	UNUSED(argc);
+
+	while (argv[1]) {
+		if (inet_pton(AF_INET6, argv[1], buf) == 1) {
+			for (i = 15; i >= 0; i--)
+				fprintf(stdout, "%X.%X.", buf[i] & 0xf,
+					(buf[i] >> 4) & 0xf);
+			fprintf(stdout, "IP6.ARPA\n");
+			argv++;
+			continue;
+		}
+		if (inet_pton(AF_INET, argv[1], buf) == 1) {
+			fprintf(stdout, "%u.%u.%u.%u.IN-ADDR.ARPA\n",
+				buf[3], buf[2], buf[1], buf[0]);
+			argv++;
+			continue;
+		}
+		return (1);
+	}
+	fflush(stdout);
+	return(ferror(stdout));
+}