print-raw.c revision 56893
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#ifndef lint 23static const char rcsid[] = 24 "@(#) $Header: /tcpdump/master/tcpdump/print-raw.c,v 1.25 1999/11/21 09:37:00 fenner Exp $ (LBL)"; 25#endif 26 27#ifdef HAVE_CONFIG_H 28#include "config.h" 29#endif 30 31#include <sys/param.h> 32#include <sys/time.h> 33#include <sys/socket.h> 34#include <sys/file.h> 35#include <sys/ioctl.h> 36 37#if __STDC__ 38struct mbuf; 39struct rtentry; 40#endif 41#include <net/if.h> 42 43#include <netinet/in.h> 44#include <netinet/in_systm.h> 45#include <netinet/ip.h> 46#include <netinet/if_ether.h> 47#include <netinet/ip_var.h> 48#include <netinet/udp.h> 49#include <netinet/udp_var.h> 50#include <netinet/tcp.h> 51 52#include <pcap.h> 53#include <stdio.h> 54#include <string.h> 55 56#include "addrtoname.h" 57#include "interface.h" 58 59#ifndef AF_NS 60#define AF_NS 6 /* XEROX NS protocols */ 61#endif 62 63/* 64 * The DLT_RAW packet has no header. It contains a raw IP packet. 65 */ 66 67void 68raw_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) 69{ 70 u_int length = h->len; 71 u_int caplen = h->caplen; 72 73 ts_print(&h->ts); 74 75 /* 76 * Some printers want to get back at the link level addresses, 77 * and/or check that they're not walking off the end of the packet. 78 * Rather than pass them all the way down, we set these globals. 79 */ 80 packetp = p; 81 snapend = p + caplen; 82 83 if (eflag) 84 printf("ip: "); 85 86 ip_print(p, length); 87 88 if (xflag) 89 default_print(p, caplen); 90 putchar('\n'); 91} 92