Virgin import of tcpdump.org tcpdump v3.5

1 files changed, 104 insertions, 0 deletions

diff --git a/contrib/tcpdump/print-vjc.c b/contrib/tcpdump/print-vjc.c
new file mode 100644
index 0000000..1b8847f
--- /dev/null
+++ b/contrib/tcpdump/print-vjc.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997
+ *	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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined(__bsdi__)
+
+#ifndef lint
+static const char rcsid[] =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-vjc.c,v 1.2.2.1 2000/01/11 06:58:28 fenner Exp $ (LBL)";
+#endif
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+
+#if __STDC__
+struct mbuf;
+struct rtentry;
+#endif
+#include <net/if.h>
+
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+
+#include <ctype.h>
+#include <netdb.h>
+#include <pcap.h>
+#include <stdio.h>
+
+#if defined(__NetBSD__)
+#include <sys/mbuf.h>
+#include <net/ppp_defs.h>
+#endif
+
+#if defined(__bsdi__) || defined(__NetBSD__)
+#include <net/if_ppp.h>
+#include <net/slcompress.h>
+#endif
+
+#include "interface.h"
+#include "addrtoname.h"
+
+int
+vjc_print(register const char *bp, register u_int length, u_short proto)
+{
+	int i;
+
+	switch (bp[0] & 0xf0) {
+	case TYPE_IP:
+		if (eflag)
+			printf("(vjc type=IP) ");
+		return PPP_IP;
+	case TYPE_UNCOMPRESSED_TCP:
+		if (eflag)
+			printf("(vjc type=raw TCP) ");
+		return PPP_IP;
+	case TYPE_COMPRESSED_TCP:
+		if (eflag)
+			printf("(vjc type=compressed TCP) ");
+		for (i = 0; i < 8; i++) {
+			if (bp[1] & (0x80 >> i))
+				printf("%c", "?CI?SAWU"[i]);
+		}
+		if (bp[1])
+			printf(" ");
+		printf("C=0x%02x ", bp[2]);
+		printf("sum=0x%04x ", *(u_short *)&bp[3]);
+		return -1;
+	case TYPE_ERROR:
+		if (eflag)
+			printf("(vjc type=error) ");
+		return -1;
+	default:
+		if (eflag)
+			printf("(vjc type=0x%02x) ", bp[0] & 0xf0);
+		return -1;
+	}
+}
+#endif /* defined(__bsdi__) || defined(__NetBSD__) */