xref: /netbsd/external/bsd/tcpdump/dist/print-raw.c (revision 6550d01e)
1 /*
2  * Copyright (c) 1996
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that: (1) source code distributions
7  * retain the above copyright notice and this paragraph in its entirety, (2)
8  * distributions including binary code include the above copyright notice and
9  * this paragraph in its entirety in the documentation or other materials
10  * provided with the distribution, and (3) all advertising materials mentioning
11  * features or use of this software display the following acknowledgement:
12  * ``This product includes software developed by the University of California,
13  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14  * the University nor the names of its contributors may be used to endorse
15  * or promote products derived from this software without specific prior
16  * written permission.
17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20  */
21 
22 #include <sys/cdefs.h>
23 #ifndef lint
24 #if 0
25 static const char rcsid[] _U_ =
26     "@(#) Header: /tcpdump/master/tcpdump/print-raw.c,v 1.41 2003-11-16 09:36:34 guy Exp (LBL)";
27 #else
28 __RCSID("$NetBSD: print-raw.c,v 1.2 2010/12/05 05:11:30 christos Exp $");
29 #endif
30 #endif
31 
32 #ifdef HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35 
36 #include <tcpdump-stdinc.h>
37 
38 #include <pcap.h>
39 #include <stdio.h>
40 #include <string.h>
41 
42 #include "addrtoname.h"
43 #include "interface.h"
44 
45 /*
46  * The DLT_RAW packet has no header. It contains a raw IP packet.
47  */
48 
49 u_int
50 raw_if_print(const struct pcap_pkthdr *h, const u_char *p)
51 {
52 	if (eflag)
53 		printf("ip: ");
54 
55 	ipN_print(p, h->len);
56 
57 	return (0);
58 }
59