diff options
Diffstat (limited to 'contrib/tcpdump/print-vjc.c')
-rw-r--r-- | contrib/tcpdump/print-vjc.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/contrib/tcpdump/print-vjc.c b/contrib/tcpdump/print-vjc.c new file mode 100644 index 0000000..1b8847f --- /dev/null +++ b/contrib/tcpdump/print-vjc.c @@ -0,0 +1,104 @@ +/* + * Copyright (c) 1990, 1991, 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#if defined(__bsdi__) + +#ifndef lint +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-vjc.c,v 1.2.2.1 2000/01/11 06:58:28 fenner Exp $ (LBL)"; +#endif + +#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 <netinet/if_ether.h> + +#include <ctype.h> +#include <netdb.h> +#include <pcap.h> +#include <stdio.h> + +#if defined(__NetBSD__) +#include <sys/mbuf.h> +#include <net/ppp_defs.h> +#endif + +#if defined(__bsdi__) || defined(__NetBSD__) +#include <net/if_ppp.h> +#include <net/slcompress.h> +#endif + +#include "interface.h" +#include "addrtoname.h" + +int +vjc_print(register const char *bp, register u_int length, u_short proto) +{ + int i; + + switch (bp[0] & 0xf0) { + case TYPE_IP: + if (eflag) + printf("(vjc type=IP) "); + return PPP_IP; + case TYPE_UNCOMPRESSED_TCP: + if (eflag) + printf("(vjc type=raw TCP) "); + return PPP_IP; + case TYPE_COMPRESSED_TCP: + if (eflag) + printf("(vjc type=compressed TCP) "); + for (i = 0; i < 8; i++) { + if (bp[1] & (0x80 >> i)) + printf("%c", "?CI?SAWU"[i]); + } + if (bp[1]) + printf(" "); + printf("C=0x%02x ", bp[2]); + printf("sum=0x%04x ", *(u_short *)&bp[3]); + return -1; + case TYPE_ERROR: + if (eflag) + printf("(vjc type=error) "); + return -1; + default: + if (eflag) + printf("(vjc type=0x%02x) ", bp[0] & 0xf0); + return -1; + } +} +#endif /* defined(__bsdi__) || defined(__NetBSD__) */ |