Add support for Apple's IP-over-IEEE 1394 encapsulation.

[tcpdump] / print-ether.c

diff --git a/print-ether.c b/print-ether.c
index d1a490bf787900075ca35e2198f758f40decfe47..e9230d2fc752bc2d11ab02276ff3055526f7e481 100644 (file)
--- a/print-ether.c
+++ b/print-ether.c
@@ -18,6 +18,10 @@
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
+#ifndef lint
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.82.2.3 2003-12-29 22:42:21 hannes Exp $ (LBL)";
+#endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -32,10 +36,6 @@
 #include "addrtoname.h"
 #include "ethertype.h"
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ether.c,v 1.83 2003-11-15 00:39:22 guy Exp $ (LBL)";
-#endif
 #include "ether.h"
 
 const u_char *snapend;
@@ -87,8 +87,14 @@ ether_hdr_print(register const u_char *bp, u_int length)
                if (ntohs(ep->ether_type) <= ETHERMTU)
                          (void)printf(", 802.3");
                 else 
-                         (void)printf(", ethertype %s",
-                                      tok2str(ethertype_values,"0x%04x", ntohs(ep->ether_type)));            
+                         (void)printf(", ethertype %s (0x%04x)",
+                                      tok2str(ethertype_values,"Unknown", ntohs(ep->ether_type)),
+                                       ntohs(ep->ether_type));       
+        } else {
+                if (ntohs(ep->ether_type) <= ETHERMTU)
+                          (void)printf(", 802.3");
+                else 
+                          (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", ntohs(ep->ether_type)));  
         }
 
        (void)printf(", length %u: ", length);
@@ -139,7 +145,7 @@ ether_print(const u_char *p, u_int length, u_int caplen)
 
                if (!xflag && !qflag)
                        default_print(p, caplen);
-       }
+       } 
 }
 
 /*
@@ -255,7 +261,7 @@ ether_encap_print(u_short ether_type, const u_char *p,
                return (1);
 
         case ETHERTYPE_LOOPBACK:
-                return (1);
+                return (0);
 
        case ETHERTYPE_MPLS:
        case ETHERTYPE_MPLS_MULTI: