X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/bd00116d80c18b782f4cb15dfc90cd5bf993d4f5..0f328b4aa16b0b47f05a85c440ce1d07719e3cac:/print-token.c

diff --git a/print-token.c b/print-token.c
index 6565af9d..730c155d 100644
--- a/print-token.c
+++ b/print-token.c
@@ -24,15 +24,17 @@
  *	Guy Harris <guy@alum.mit.edu>
  */
 
+/* \summary: Token Ring printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
 #include <string.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 #include "addrtoname.h"
 #include "ether.h"
@@ -72,12 +74,12 @@
 #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 BROADCAST(trp)		((EXTRACT_BE_U_2(&(trp)->token_rcf) & 0xE000) >> 13)
+#define RIF_LENGTH(trp)		((EXTRACT_BE_U_2(&(trp)->token_rcf) & 0x1f00) >> 8)
+#define DIRECTION(trp)		((EXTRACT_BE_U_2(&(trp)->token_rcf) & 0x0080) >> 7)
+#define LARGEST_FRAME(trp)	((EXTRACT_BE_U_2(&(trp)->token_rcf) & 0x0070) >> 4)
+#define RING_NUMBER(trp, x)	((EXTRACT_BE_U_2(&(trp)->token_rseg[x]) & 0xfff0) >> 4)
+#define BRIDGE_NUMBER(trp, x)	((EXTRACT_BE_U_2(&(trp)->token_rseg[x]) & 0x000f))
 #define SEGMENT_COUNT(trp)	((int)((RIF_LENGTH(trp) - 2) / 2))
 
 struct token_header {
@@ -112,14 +114,13 @@ token_hdr_print(netdissect_options *ndo,
 	srcname = etheraddr_string(ndo, fsrc);
 	dstname = etheraddr_string(ndo, fdst);
 
-	if (ndo->ndo_vflag)
-		ND_PRINT((ndo, "%02x %02x %s %s %d: ",
+	if (!ndo->ndo_qflag)
+		ND_PRINT((ndo, "%02x %02x ",
 		       trp->token_ac,
-		       trp->token_fc,
-		       srcname, dstname,
-		       length));
-	else
-		ND_PRINT((ndo, "%s %s %d: ", srcname, dstname, length));
+		       trp->token_fc));
+	ND_PRINT((ndo, "%s > %s, length %u: ",
+	       srcname, dstname,
+	       length));
 }
 
 static const char *broadcast_indicator[] = {
@@ -150,6 +151,7 @@ token_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen
 	const struct token_header *trp;
 	int llc_hdrlen;
 	struct ether_header ehdr;
+	struct lladdr_info src, dst;
 	u_int route_len = 0, hdr_len = TOKEN_HDRLEN;
 	int seg;
 
@@ -191,10 +193,10 @@ token_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen
 				ND_PRINT((ndo, " [%d:%d]", RING_NUMBER(trp, seg),
 				    BRIDGE_NUMBER(trp, seg)));
 		} else {
-			ND_PRINT((ndo, "rt = %x", EXTRACT_16BITS(&trp->token_rcf)));
+			ND_PRINT((ndo, "rt = %x", EXTRACT_BE_U_2(&trp->token_rcf)));
 
 			for (seg = 0; seg < SEGMENT_COUNT(trp); seg++)
-				ND_PRINT((ndo, ":%x", EXTRACT_16BITS(&trp->token_rseg[seg])));
+				ND_PRINT((ndo, ":%x", EXTRACT_BE_U_2(&trp->token_rseg[seg])));
 		}
 		ND_PRINT((ndo, " (%s) ", largest_frame[LARGEST_FRAME(trp)]));
 	} else {
@@ -202,6 +204,11 @@ token_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen
 			token_hdr_print(ndo, trp, length, ESRC(&ehdr), EDST(&ehdr));
 	}
 
+	src.addr = ESRC(&ehdr);
+	src.addr_string = etheraddr_string;
+	dst.addr = EDST(&ehdr);
+	dst.addr_string = etheraddr_string;
+
 	/* Skip over token ring MAC header and routing information */
 	length -= hdr_len;
 	p += hdr_len;
@@ -210,8 +217,7 @@ token_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen
 	/* Frame Control field determines interpretation of packet */
 	if (FRAME_TYPE(trp) == TOKEN_FC_LLC) {
 		/* Try to print the LLC-layer header & higher layers */
-		llc_hdrlen = llc_print(ndo, p, length, caplen, ESRC(&ehdr),
-		    EDST(&ehdr));
+		llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst);
 		if (llc_hdrlen < 0) {
 			/* packet type not known, print raw packet */
 			if (!ndo->ndo_suppress_default_print)