import ipfilter 4.1.8 into the vendor branch

1 files changed, 39 insertions, 0 deletions

diff --git a/contrib/ipfilter/lib/v6optvalue.c b/contrib/ipfilter/lib/v6optvalue.c
new file mode 100644
index 0000000..57dc2fb
--- /dev/null
+++ b/contrib/ipfilter/lib/v6optvalue.c
@@ -0,0 +1,39 @@
+/*	$NetBSD$	*/
+
+/*
+ * Copyright (C) 1993-2001 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Id: v6optvalue.c,v 1.1 2003/04/26 04:55:58 darrenr Exp
+ */
+#include "ipf.h"
+
+
+
+u_32_t getv6optbyname(optname)
+char *optname;
+{
+#ifdef	USE_INET6
+	struct ipopt_names *io;
+
+	for (io = v6ionames; io->on_name; io++)
+		if (!strcasecmp(optname, io->on_name))
+			return io->on_bit;
+#endif
+	return -1;
+}
+
+
+u_32_t getv6optbyvalue(optval)
+int optval;
+{
+#ifdef	USE_INET6
+	struct ipopt_names *io;
+
+	for (io = v6ionames; io->on_name; io++)
+		if (io->on_value == optval)
+			return io->on_bit;
+#endif
+	return -1;
+}