1 files changed, 68 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/bpf_dump.c b/freebsd/contrib/tcpdump/bpf_dump.c
new file mode 100644
index 00000000..841f8d77
--- /dev/null
+++ b/freebsd/contrib/tcpdump/bpf_dump.c
@@ -0,0 +1,68 @@
+#include <machine/rtems-bsd-user-space.h>
+
+/*
+ * Copyright (c) 1992, 1993, 1994, 1995, 1996
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+#ifndef lint
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/bpf_dump.c,v 1.17 2008-02-14 20:53:49 guy Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <tcpdump-stdinc.h>
+
+#include <pcap.h>
+#include <stdio.h>
+
+#include "interface.h"
+
+void
+bpf_dump(const struct bpf_program *p, int option)
+{
+	struct bpf_insn *insn;
+	int i;
+	int n = p->bf_len;
+
+	insn = p->bf_insns;
+	if (option > 2) {
+		printf("%d\n", n);
+		for (i = 0; i < n; ++insn, ++i) {
+			printf("%u %u %u %u\n", insn->code,
+			       insn->jt, insn->jf, insn->k);
+		}
+		return ;
+	}
+	if (option > 1) {
+		for (i = 0; i < n; ++insn, ++i)
+			printf("{ 0x%x, %d, %d, 0x%08x },\n",
+			       insn->code, insn->jt, insn->jf, insn->k);
+		return;
+	}
+	for (i = 0; i < n; ++insn, ++i) {
+#ifdef BDEBUG
+		extern int bids[];
+		printf(bids[i] > 0 ? "[%02d]" : " -- ", bids[i] - 1);
+#endif
+		puts(bpf_image(insn, i));
+	}
+}