1 files changed, 42 insertions, 0 deletions
diff --git a/contrib/ipfilter/snoop.h b/contrib/ipfilter/snoop.h
new file mode 100644
index 000000000000..fdebcef370a8
--- /dev/null
+++ b/contrib/ipfilter/snoop.h
@@ -0,0 +1,42 @@
+/*
+ * (C)opyright 1993,1994,1995 by Darren Reed.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and due credit is given
+ * to the original author and the contributors.
+ */
+
+/*
+ * written to comply with the RFC (1761) from Sun.
+ * $Id: snoop.h,v 2.0.1.1 1997/01/09 15:14:45 darrenr Exp $
+ */
+struct	snoophdr	{
+	char	s_id[8];
+	int	s_v;
+	int	s_type;
+};
+
+#define	SNOOP_VERSION	2
+
+#define	SDL_8023	0
+#define	SDL_8024	1
+#define	SDL_8025	2
+#define	SDL_8026	3
+#define	SDL_ETHER	4
+#define	SDL_HDLC	5
+#define	SDL_CHSYNC	6
+#define	SDL_IBMCC	7
+#define	SDL_FDDI	8
+#define	SDL_OTHER	9
+
+#define	SDL_MAX		9
+
+
+struct	snooppkt	{
+	int	sp_olen;
+	int	sp_ilen;
+	int	sp_plen;
+	int	sp_drop;
+	int	sp_sec;
+	int	sp_usec;
+};