X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/06181bc3ee49e68339905317c5cf5b5e17c11259..8f94d68a09e1103353cc7d1133d6dfdf7d5a920d:/print-token.c

diff --git a/print-token.c b/print-token.c
index 1690b3c9..6478ff27 100644
--- a/print-token.c
+++ b/print-token.c
@@ -25,18 +25,14 @@
  */
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.15 2002-05-29 10:06:27 guy Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.22 2002-12-19 09:39:16 guy Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
+#include <tcpdump-stdinc.h>
 
 #include <pcap.h>
 #include <stdio.h>
@@ -107,7 +103,8 @@ token_print(const u_char *p, u_int length, u_int caplen)
 	const struct token_header *trp;
 	u_short extracted_ethertype;
 	struct ether_header ehdr;
-	u_int route_len = 0, hdr_len = TOKEN_HDRLEN, seg;
+	u_int route_len = 0, hdr_len = TOKEN_HDRLEN;
+	int seg;
 
 	trp = (const struct token_header *)p;
 
@@ -115,23 +112,11 @@ token_print(const u_char *p, u_int length, u_int caplen)
 		printf("[|token-ring]");
 		return hdr_len;
 	}
+
 	/*
 	 * Get the TR addresses into a canonical form
 	 */
 	extract_token_addrs(trp, (char*)ESRC(&ehdr), (char*)EDST(&ehdr));
-	/*
-	 * 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.
-	 */
-	snapend = p + caplen;
-	/*
-	 * Actually, the only printers that use packetp are print-arp.c
-	 * and print-bootp.c, and they assume that packetp points to an
-	 * Ethernet header.  The right thing to do is to fix them to know
-	 * which link type is in use when they excavate. XXX
-	 */
-	packetp = (u_char *)&ehdr;
 
 	/* Adjust for source routing information in the MAC header */
 	if (IS_SOURCE_ROUTED(trp)) {
@@ -145,13 +130,13 @@ token_print(const u_char *p, u_int length, u_int caplen)
 		if (vflag) {
 			printf("%s ", broadcast_indicator[BROADCAST(trp)]);
 			printf("%s", direction[DIRECTION(trp)]);
-     
+
 			for (seg = 0; seg < SEGMENT_COUNT(trp); seg++)
 				printf(" [%d:%d]", RING_NUMBER(trp, seg),
 				    BRIDGE_NUMBER(trp, seg));
 		} else {
 			printf("rt = %x", ntohs(trp->token_rcf));
- 
+
 			for (seg = 0; seg < SEGMENT_COUNT(trp); seg++)
 				printf(":%x", ntohs(trp->token_rseg[seg]));
 		}
@@ -198,33 +183,13 @@ token_print(const u_char *p, u_int length, u_int caplen)
 }
 
 /*
- * This is the top level routine of the printer.  'p' is the points
- * to the TR 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 TR 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
-token_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
+u_int
+token_if_print(const struct pcap_pkthdr *h, const u_char *p)
 {
-	u_int caplen = h->caplen;
-	u_int length = h->len;
-	u_int hdr_len;
-
-	++infodelay;
-	ts_print(&h->ts);
-
-	hdr_len = token_print(p, length, caplen);
-
-	/*
-	 * If "-x" was specified, print stuff past the Token Ring header,
-	 * if there's anything to print.
-	 */
-	if (xflag && caplen > hdr_len)
-		default_print(p + hdr_len, caplen - hdr_len);
-
-	putchar('\n');
-
-	--infodelay;
-	if (infoprint)
-		info(0);
+	return (token_print(p, h->len, h->caplen));
 }