/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights * Reserved. This file contains Original Code and/or Modifications of * Original Code as defined in and that are subject to the Apple Public * Source License Version 1.0 (the 'License'). You may not use this file * except in compliance with the License. Please obtain a copy of the * License at http://www.apple.com/publicsource and read it before using * this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License." * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996 * 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. */ #ifndef lint static const char rcsid[] = "@(#) $Header: /cvs/Darwin/Commands/NeXT/network_cmds/tcpdump.tproj/print-ppp.c,v 1.1.1.1 1999/05/02 03:58:34 wsanchez Exp $ (LBL)"; #endif #ifdef PPP #include <sys/param.h> #include <sys/time.h> #include <sys/socket.h> #include <sys/file.h> #include <sys/ioctl.h> #if __STDC__ struct mbuf; struct rtentry; #endif #include <net/if.h> #include <netinet/in.h> #include <netinet/in_systm.h> #include <netinet/ip.h> #include <ctype.h> #include <netdb.h> #include <pcap.h> #include <signal.h> #include <stdio.h> #include "interface.h" #include "addrtoname.h" /* XXX This goes somewhere else. */ #define PPP_HDRLEN 4 void ppp_if_print(u_char *user, const struct pcap_pkthdr *h, register const u_char *p) { register u_int length = h->len; register u_int caplen = h->caplen; const struct ip *ip; ts_print(&h->ts); if (caplen < PPP_HDRLEN) { printf("[|ppp]"); goto out; } /* * Some printers want to get back at the link level addresses, * and/or check that they're not walking off the end of the packet. * Rather than pass them all the way down, we set these globals. */ packetp = p; snapend = p + caplen; if (eflag) printf("%c %4d %02x %04x: ", p[0] ? 'O' : 'I', length, p[1], ntohs(*(u_short *)&p[2])); length -= PPP_HDRLEN; ip = (struct ip *)(p + PPP_HDRLEN); ip_print((const u_char *)ip, length); if (xflag) default_print((const u_char *)ip, caplen - PPP_HDRLEN); out: putchar('\n'); } #else #include <sys/types.h> #include <sys/time.h> #include <stdio.h> #include "interface.h" void ppp_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { error("not configured for ppp"); /* NOTREACHED */ } #endif