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 23 static const char rcsid[] = 24 "@(#) $Header: print-raw.c,v 1.22 96/12/10 23:18:58 leres Locked $ (LBL)"; 25 #endif 26 27 #include <sys/param.h> 28 #include <sys/time.h> 29 #include <sys/socket.h> 30 #include <sys/file.h> 31 #include <sys/ioctl.h> 32 33 #if __STDC__ 34 struct mbuf; 35 struct rtentry; 36 #endif 37 #include <net/if.h> 38 39 #include <netinet/in.h> 40 #include <netinet/in_systm.h> 41 #include <netinet/ip.h> 42 #include <netinet/if_ether.h> 43 #include <netinet/ip_var.h> 44 #include <netinet/udp.h> 45 #include <netinet/udp_var.h> 46 #include <netinet/tcp.h> 47 #include <netinet/tcpip.h> 48 49 #include <pcap.h> 50 #include <stdio.h> 51 #include <string.h> 52 53 #include "addrtoname.h" 54 #include "interface.h" 55 56 #ifndef AF_NS 57 #define AF_NS 6 /* XEROX NS protocols */ 58 #endif 59 60 /* 61 * The DLT_RAW packet has no header. It contains a raw IP packet. 62 */ 63 64 void 65 raw_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) 66 { 67 u_int length = h->len; 68 u_int caplen = h->caplen; 69 70 ts_print(&h->ts); 71 72 /* 73 * Some printers want to get back at the link level addresses, 74 * and/or check that they're not walking off the end of the packet. 75 * Rather than pass them all the way down, we set these globals. 76 */ 77 packetp = p; 78 snapend = p + caplen; 79 80 if (eflag) 81 printf("ip: "); 82 83 ip_print(p, length); 84 85 if (xflag) 86 default_print(p, caplen); 87 putchar('\n'); 88 } 89