diff options
author | bms <bms@FreeBSD.org> | 2004-03-31 09:17:26 +0000 |
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committer | bms <bms@FreeBSD.org> | 2004-03-31 09:17:26 +0000 |
commit | 281e9d71408deb6e8c5046c746c2e97002b0e7fe (patch) | |
tree | eb08e08f0f875c3b16f8e1aec86091f100906f1c /contrib/tcpdump/print-cip.c | |
parent | be6faec6d07fc3a2a54836e76d0309c36192dfad (diff) | |
download | FreeBSD-src-281e9d71408deb6e8c5046c746c2e97002b0e7fe.zip FreeBSD-src-281e9d71408deb6e8c5046c746c2e97002b0e7fe.tar.gz |
Import tcpdump 3.8.3, from http://www.tcpdump.org/releases/tcpdump-3.8.3.tar.gz
Diffstat (limited to 'contrib/tcpdump/print-cip.c')
-rw-r--r-- | contrib/tcpdump/print-cip.c | 59 |
1 files changed, 18 insertions, 41 deletions
diff --git a/contrib/tcpdump/print-cip.c b/contrib/tcpdump/print-cip.c index 40228cd..17dd308 100644 --- a/contrib/tcpdump/print-cip.c +++ b/contrib/tcpdump/print-cip.c @@ -1,6 +1,6 @@ /* - * Marko Kiiskila carnil@cs.tut.fi - * + * Marko Kiiskila carnil@cs.tut.fi + * * Tampere University of Technology - Telecommunications Laboratory * * Permission to use, copy, modify and distribute this @@ -12,17 +12,17 @@ * documentation, and that the use of this software is * acknowledged in any publications resulting from using * the software. - * + * * TUT ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION AND DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS * SOFTWARE. - * + * */ #ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-cip.c,v 1.16 2001/09/23 21:52:38 guy Exp $ (LBL)"; +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-cip.c,v 1.21.2.2 2003/11/16 08:51:15 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -31,13 +31,7 @@ static const char rcsid[] = #include <string.h> -#include <sys/param.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/socket.h> - - -#include <netinet/in.h> +#include <tcpdump-stdinc.h> #include <stdio.h> #include <pcap.h> @@ -47,7 +41,7 @@ static const char rcsid[] = #include "ethertype.h" #include "ether.h" -#define RFC1483LLC_LEN 8 +#define RFC1483LLC_LEN 8 static unsigned char rfcllc[] = { 0xaa, /* DSAP: non-ISO */ @@ -58,7 +52,7 @@ static unsigned char rfcllc[] = { 0x00 }; static inline void -cip_print(register const u_char *bp, int length) +cip_print(int length) { /* * There is no MAC-layer header, so just print the length. @@ -67,36 +61,25 @@ cip_print(register const u_char *bp, int length) } /* - * This is the top level routine of the printer. 'p' is the points - * to the raw header of the packet, 'tvp' is the timestamp, - * 'length' is the length of the packet off the wire, and 'caplen' + * This is the top level routine of the printer. 'p' points + * to the LLC/SNAP or raw header of the packet, 'h->ts' is the timestamp, + * 'h->length' is the length of the packet off the wire, and 'h->caplen' * is the number of bytes actually captured. */ -void -cip_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) +u_int +cip_if_print(const struct pcap_pkthdr *h, const u_char *p) { u_int caplen = h->caplen; u_int length = h->len; u_short extracted_ethertype; - ++infodelay; - ts_print(&h->ts); - if (memcmp(rfcllc, p, sizeof(rfcllc))==0 && caplen < RFC1483LLC_LEN) { printf("[|cip]"); - goto out; + return (0); } if (eflag) - cip_print(p, length); - - /* - * Some printers want to get back at the ethernet 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; + cip_print(length); if (memcmp(rfcllc, p, sizeof(rfcllc)) == 0) { /* @@ -106,7 +89,7 @@ cip_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) &extracted_ethertype) == 0) { /* ether_type not known, print raw packet */ if (!eflag) - cip_print(p, length); + cip_print(length); if (extracted_ethertype) { printf("(LLC %s) ", etherproto_string(htons(extracted_ethertype))); @@ -121,11 +104,5 @@ cip_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) ip_print(p, length); } - if (xflag) - default_print(p, caplen); - out: - putchar('\n'); - --infodelay; - if (infoprint) - info(0); + return (0); } |