diff options
Diffstat (limited to 'contrib/tcpdump/print-arcnet.c')
| -rw-r--r-- | contrib/tcpdump/print-arcnet.c | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/contrib/tcpdump/print-arcnet.c b/contrib/tcpdump/print-arcnet.c deleted file mode 100644 index 63f9c21..0000000 --- a/contrib/tcpdump/print-arcnet.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * Copyright (c) 1988, 1989, 1990, 1991, 1992, 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. - * - * From: NetBSD: print-arcnet.c,v 1.2 2000/04/24 13:02:28 itojun Exp - */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-arcnet.c,v 1.20 2005/04/06 21:32:38 mcr Exp $ (LBL)"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <tcpdump-stdinc.h> - -#include <stdio.h> -#include <pcap.h> - -#include "interface.h" -#include "arcnet.h" - -static int arcnet_encap_print(u_char arctype, const u_char *p, - u_int length, u_int caplen); - -struct tok arctypemap[] = { - { ARCTYPE_IP_OLD, "oldip" }, - { ARCTYPE_ARP_OLD, "oldarp" }, - { ARCTYPE_IP, "ip" }, - { ARCTYPE_ARP, "arp" }, - { ARCTYPE_REVARP, "rarp" }, - { ARCTYPE_ATALK, "atalk" }, - { ARCTYPE_BANIAN, "banyan" }, - { ARCTYPE_IPX, "ipx" }, - { ARCTYPE_INET6, "ipv6" }, - { ARCTYPE_DIAGNOSE, "diag" }, - { 0, 0 } -}; - -static inline void -arcnet_print(const u_char *bp, u_int length, int phds, int flag, u_int seqid) -{ - const struct arc_header *ap; - const char *arctypename; - - - ap = (const struct arc_header *)bp; - - - if (qflag) { - (void)printf("%02x %02x %d: ", - ap->arc_shost, - ap->arc_dhost, - length); - return; - } - - arctypename = tok2str(arctypemap, "%02x", ap->arc_type); - - if (!phds) { - (void)printf("%02x %02x %s %d: ", - ap->arc_shost, ap->arc_dhost, arctypename, - length); - return; - } - - if (flag == 0) { - (void)printf("%02x %02x %s seqid %04x %d: ", - ap->arc_shost, ap->arc_dhost, arctypename, seqid, - length); - return; - } - - if (flag & 1) - (void)printf("%02x %02x %s seqid %04x " - "(first of %d fragments) %d: ", - ap->arc_shost, ap->arc_dhost, arctypename, seqid, - (flag + 3) / 2, length); - else - (void)printf("%02x %02x %s seqid %04x " - "(fragment %d) %d: ", - ap->arc_shost, ap->arc_dhost, arctypename, seqid, - flag/2 + 1, length); -} - -/* - * This is the top level routine of the printer. 'p' points - * to the ARCNET header of the packet, 'h->ts' is the timestamp, - * 'h->len' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. - */ -u_int -arcnet_if_print(const struct pcap_pkthdr *h, const u_char *p) -{ - u_int caplen = h->caplen; - u_int length = h->len; - const struct arc_header *ap; - - int phds, flag = 0, archdrlen = 0; - u_int seqid = 0; - u_char arc_type; - - if (caplen < ARC_HDRLEN) { - printf("[|arcnet]"); - return (caplen); - } - - ap = (const struct arc_header *)p; - arc_type = ap->arc_type; - - switch (arc_type) { - default: - phds = 1; - break; - case ARCTYPE_IP_OLD: - case ARCTYPE_ARP_OLD: - case ARCTYPE_DIAGNOSE: - phds = 0; - archdrlen = ARC_HDRLEN; - break; - } - - if (phds) { - if (caplen < ARC_HDRNEWLEN) { - arcnet_print(p, length, 0, 0, 0); - printf("[|phds]"); - return (caplen); - } - - if (ap->arc_flag == 0xff) { - if (caplen < ARC_HDRNEWLEN_EXC) { - arcnet_print(p, length, 0, 0, 0); - printf("[|phds extended]"); - return (caplen); - } - flag = ap->arc_flag2; - seqid = ntohs(ap->arc_seqid2); - archdrlen = ARC_HDRNEWLEN_EXC; - } else { - flag = ap->arc_flag; - seqid = ntohs(ap->arc_seqid); - archdrlen = ARC_HDRNEWLEN; - } - } - - - if (eflag) - arcnet_print(p, length, phds, flag, seqid); - - /* - * Go past the ARCNET header. - */ - length -= archdrlen; - caplen -= archdrlen; - p += archdrlen; - - if (phds && flag && (flag & 1) == 0) { - /* - * This is a middle fragment. - */ - return (archdrlen); - } - - if (!arcnet_encap_print(arc_type, p, length, caplen)) - default_print(p, caplen); - - return (archdrlen); -} - -/* - * This is the top level routine of the printer. 'p' points - * to the ARCNET header of the packet, 'h->ts' is the timestamp, - * 'h->len' is the length of the packet off the wire, and 'h->caplen' - * is the number of bytes actually captured. It is quite similar - * to the non-Linux style printer except that Linux doesn't ever - * supply packets that look like exception frames, it always supplies - * reassembled packets rather than raw frames, and headers have an - * extra "offset" field between the src/dest and packet type. - */ -u_int -arcnet_linux_if_print(const struct pcap_pkthdr *h, const u_char *p) -{ - u_int caplen = h->caplen; - u_int length = h->len; - const struct arc_linux_header *ap; - - int archdrlen = 0; - u_char arc_type; - - if (caplen < ARC_LINUX_HDRLEN) { - printf("[|arcnet]"); - return (caplen); - } - - ap = (const struct arc_linux_header *)p; - arc_type = ap->arc_type; - - switch (arc_type) { - default: - archdrlen = ARC_LINUX_HDRNEWLEN; - if (caplen < ARC_LINUX_HDRNEWLEN) { - printf("[|arcnet]"); - return (caplen); - } - break; - case ARCTYPE_IP_OLD: - case ARCTYPE_ARP_OLD: - case ARCTYPE_DIAGNOSE: - archdrlen = ARC_LINUX_HDRLEN; - break; - } - - if (eflag) - arcnet_print(p, length, 0, 0, 0); - - /* - * Go past the ARCNET header. - */ - length -= archdrlen; - caplen -= archdrlen; - p += archdrlen; - - if (!arcnet_encap_print(arc_type, p, length, caplen)) - default_print(p, caplen); - - return (archdrlen); -} - -/* - * Prints the packet encapsulated in an ARCnet data field, - * given the ARCnet system code. - * - * Returns non-zero if it can do so, zero if the system code is unknown. - */ - - -static int -arcnet_encap_print(u_char arctype, const u_char *p, - u_int length, u_int caplen) -{ - switch (arctype) { - - case ARCTYPE_IP_OLD: - case ARCTYPE_IP: - ip_print(gndo, p, length); - return (1); - -#ifdef INET6 - case ARCTYPE_INET6: - ip6_print(p, length); - return (1); -#endif /*INET6*/ - - case ARCTYPE_ARP_OLD: - case ARCTYPE_ARP: - case ARCTYPE_REVARP: - arp_print(gndo, p, length, caplen); - return (1); - - case ARCTYPE_ATALK: /* XXX was this ever used? */ - if (vflag) - fputs("et1 ", stdout); - atalk_print(p, length); - return (1); - - case ARCTYPE_IPX: - ipx_print(p, length); - return (1); - - default: - return (0); - } -} - -/* - * Local Variables: - * c-style: bsd - * End: - */ - |
