1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/printmask.c b/contrib/ipfilter/lib/printmask.c
new file mode 100644
index 0000000..365d7ff
--- /dev/null
+++ b/contrib/ipfilter/lib/printmask.c
@@ -0,0 +1,30 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printmask(family, mask)
+	int	family;
+	u_32_t	*mask;
+{
+	struct in_addr ipa;
+	int ones;
+
+	if (family == AF_INET6) {
+		PRINTF("/%d", count6bits(mask));
+	} else if ((ones = count4bits(*mask)) == -1) {
+		ipa.s_addr = *mask;
+		PRINTF("/%s", inet_ntoa(ipa));
+	} else {
+		PRINTF("/%d", ones);
+	}
+}