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-rw-r--r--contrib/tcpdump/print-cip.c59
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);
}
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