X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/ec799d60f6cd3f41041b57efe3963c28dda94d4a..2bd202a06727928f0845c9e4cec573880c58fc5a:/print-token.c?ds=inline

diff --git a/print-token.c b/print-token.c
index 4f8422b5..50eb6c0f 100644
--- a/print-token.c
+++ b/print-token.c
@@ -23,10 +23,6 @@
  * Further tweaked to more closely resemble print-fddi.c
  *	Guy Harris <guy@alum.mit.edu>
  */
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-token.c,v 1.27 2005-11-13 12:12:43 guy Exp $";
-#endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -34,7 +30,6 @@ static const char rcsid[] _U_ =
 
 #include <tcpdump-stdinc.h>
 
-#include <pcap.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -44,7 +39,60 @@ static const char rcsid[] _U_ =
 #include "ethertype.h"
 
 #include "ether.h"
-#include "token.h"
+
+/*
+ * Copyright (c) 1998, Larry Lile
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice unmodified, this list of conditions, and the following
+ *    disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#define TOKEN_HDRLEN		14
+#define TOKEN_RING_MAC_LEN	6
+#define ROUTING_SEGMENT_MAX	16
+#define IS_SOURCE_ROUTED(trp)	((trp)->token_shost[0] & 0x80)
+#define FRAME_TYPE(trp)		(((trp)->token_fc & 0xC0) >> 6)
+#define TOKEN_FC_LLC		1
+
+#define BROADCAST(trp)		((EXTRACT_16BITS(&(trp)->token_rcf) & 0xE000) >> 13)
+#define RIF_LENGTH(trp)		((EXTRACT_16BITS(&(trp)->token_rcf) & 0x1f00) >> 8)
+#define DIRECTION(trp)		((EXTRACT_16BITS(&(trp)->token_rcf) & 0x0080) >> 7)
+#define LARGEST_FRAME(trp)	((EXTRACT_16BITS(&(trp)->token_rcf) & 0x0070) >> 4)
+#define RING_NUMBER(trp, x)	((EXTRACT_16BITS(&(trp)->token_rseg[x]) & 0xfff0) >> 4)
+#define BRIDGE_NUMBER(trp, x)	((EXTRACT_16BITS(&(trp)->token_rseg[x]) & 0x000f))
+#define SEGMENT_COUNT(trp)	((int)((RIF_LENGTH(trp) - 2) / 2))
+
+struct token_header {
+	u_int8_t  token_ac;
+	u_int8_t  token_fc;
+	u_int8_t  token_dhost[TOKEN_RING_MAC_LEN];
+	u_int8_t  token_shost[TOKEN_RING_MAC_LEN];
+	u_int16_t token_rcf;
+	u_int16_t token_rseg[ROUTING_SEGMENT_MAX];
+};
+
+static const char tstr[] = "[|token-ring]";
 
 /* Extract src, dst addresses */
 static inline void
@@ -110,7 +158,7 @@ token_print(const u_char *p, u_int length, u_int caplen)
 	trp = (const struct token_header *)p;
 
 	if (caplen < TOKEN_HDRLEN) {
-		printf("[|token-ring]");
+		printf("%s", tstr);
 		return hdr_len;
 	}
 
@@ -128,13 +176,13 @@ token_print(const u_char *p, u_int length, u_int caplen)
 			token_hdr_print(trp, length, ESRC(&ehdr), EDST(&ehdr));
 
 		if (caplen < TOKEN_HDRLEN + 2) {
-			printf("[|token-ring]");
+			printf("%s", tstr);
 			return hdr_len;
 		}
 		route_len = RIF_LENGTH(trp);
 		hdr_len += route_len;
 		if (caplen < hdr_len) {
-			printf("[|token-ring]");
+			printf("%s", tstr);
 			return hdr_len;
 		}
 		if (vflag) {