2 * Copyright (c) 1994, 1995, 1996, 1997
3 * The Regents of the University of California. All rights reserved.
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
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.
22 static const char rcsid[] =
23 "@(#) $Header: print-atm.c,v 1.9 97/05/28 12:52:40 leres Exp $ (LBL)";
26 #include <sys/param.h>
28 #include <sys/socket.h>
36 #include <net/if_var.h>
38 #include <netinet/in.h>
39 #include <net/ethernet.h>
40 #include <netinet/in_systm.h>
41 #include <netinet/ip.h>
42 #include <netinet/ip_var.h>
43 #include <netinet/udp.h>
44 #include <netinet/udp_var.h>
45 #include <netinet/tcp.h>
46 #include <netinet/tcpip.h>
51 #include "interface.h"
52 #include "addrtoname.h"
53 #include "ethertype.h"
56 * This is the top level routine of the printer. 'p' is the points
57 * to the LLC/SNAP header of the packet, 'tvp' is the timestamp,
58 * 'length' is the length of the packet off the wire, and 'caplen'
59 * is the number of bytes actually captured.
62 atm_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
64 u_int caplen = h->caplen;
65 u_int length = h->len;
75 if (p[4] == 0xaa || p[5] == 0xaa || p[6] == 0x03) {
76 /* if first 4 bytes are cookie/vpci */
79 p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]);
85 else if (p[0] != 0xaa || p[1] != 0xaa || p[2] != 0x03) {
86 /*XXX assume 802.6 MAC header from fore driver */
88 printf("%04x%04x %04x%04x ",
89 p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3],
90 p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7],
91 p[8] << 24 | p[9] << 16 | p[10] << 8 | p[11],
92 p[12] << 24 | p[13] << 16 | p[14] << 8 | p[15]);
97 ethertype = p[6] << 8 | p[7];
99 printf("%02x %02x %02x %02x-%02x-%02x %04x: ",
100 p[0], p[1], p[2], /* dsap/ssap/ctrl */
101 p[3], p[4], p[5], /* manufacturer's code */
105 * Some printers want to get back at the ethernet addresses,
106 * and/or check that they're not walking off the end of the packet.
107 * Rather than pass them all the way down, we set these globals.
110 snapend = p + caplen;
122 /*XXX this probably isn't right */
124 case ETHERTYPE_REVARP:
125 arp_print(p, length, caplen);
129 decnet_print(p, length, caplen);
132 case ETHERTYPE_ATALK:
134 fputs("et1 ", stdout);
135 atalk_print(p, length);
139 aarp_print(p, length);
143 case ETHERTYPE_MOPRC:
144 case ETHERTYPE_MOPDL:
145 /* default_print for now */
148 /* ether_type not known, forward it to llc_print */
150 printf("%02x %02x %02x %02x-%02x-%02x %04x: ",
151 p[0], p[1], p[2], /* dsap/ssap/ctrl */
152 p[3], p[4], p[5], /* manufacturer's code */
154 if (!xflag && !qflag)
155 /* default_print(p, caplen); */
156 llc_print(p-8,length+8,caplen+8,"000000","000000");
159 default_print(p, caplen);