Add support for the "-e" flag, printing the destination and source

addresses.

Author: yuguy

print-ap1394.c

@@ -20,7 +20,7 @@
  */
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ap1394.c,v 1.1 2004-03-17 19:40:42 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ap1394.c,v 1.2 2004-03-17 22:11:34 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -53,6 +53,27 @@ struct firewire_header {
  */
 #define FIREWIRE_HDRLEN		18
 
+static inline void
+ap1394_hdr_print(register const u_char *bp, u_int length)
+{
+	register const struct firewire_header *fp;
+	fp = (const struct firewire_header *)bp;
+
+	(void)printf("%s > %s",
+		     linkaddr_string(fp->firewire_dhost, FIREWIRE_EUI64_LEN),
+		     linkaddr_string(fp->firewire_shost, FIREWIRE_EUI64_LEN));
+
+	if (!qflag) {
+		(void)printf(", ethertype %s (0x%04x)",
+			       tok2str(ethertype_values,"Unknown", ntohs(fp->firewire_type)),
+                               ntohs(fp->firewire_type));	      
+        } else {
+                (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", ntohs(fp->firewire_type)));  
+        }
+
+	(void)printf(", length %u: ", length);
+}
+
 /*
  * This is the top level routine of the printer.  'p' points
  * to the ether header of the packet, 'h->ts' is the timestamp,
@@ -73,6 +94,9 @@ ap1394_if_print(const struct pcap_pkthdr *h, const u_char *p)
 		return FIREWIRE_HDRLEN;
 	}
 
+	if (eflag)
+		ap1394_hdr_print(p, length);
+
 	length -= FIREWIRE_HDRLEN;
 	caplen -= FIREWIRE_HDRLEN;
 	fp = (struct firewire_header *)p;
@@ -84,6 +108,9 @@ ap1394_if_print(const struct pcap_pkthdr *h, const u_char *p)
 	if (ether_encap_print(ether_type, p, length, caplen,
 	    &extracted_ether_type) == 0) {
 		/* ether_type not known, print raw packet */
+		if (!eflag)
+			ap1394_hdr_print((u_char *)fp, length + FIREWIRE_HDRLEN);
+
 		if (!xflag && !qflag)
 			default_print(p, caplen);
 	}