add better handling for unknown LSAs to OSPF

[tcpdump] / print-ospf.c

diff --git a/print-ospf.c b/print-ospf.c
index 020dbec90336c53e61e24d72d2a28009463d49bb..6cb6f98d894f78d82117775481a71bc1c1d86107 100644 (file)
--- a/print-ospf.c
+++ b/print-ospf.c
@@ -23,7 +23,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ospf.c,v 1.36 2002-12-23 19:57:49 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ospf.c,v 1.37 2003-10-02 13:35:52 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -325,6 +325,31 @@ ospf_print_lsa(register const struct lsa *lsap)
                        }
                ++mcp;
                }
+               break;
+
+         /*
+          * FIXME those are the defined LSAs that lack a decoder
+          * you are welcome to contribute code ;-)
+          */
+
+       case LS_TYPE_OPAQUE_LL:
+       case LS_TYPE_OPAQUE_AL: 
+       case LS_TYPE_OPAQUE_DW:
+
+        default:
+         if (vflag <= 1) {
+           if(!print_unknown_data((u_char *)lsap->lsa_un.un_unknown,
+                                  "\n\t    ", EXTRACT_16BITS(&lsap->ls_hdr.ls_length)-sizeof(struct lsa_hdr)))
+             return(0);
+         }
+         break;
+        }
+
+        /* do we want to see an additionally hexdump ? */
+        if (vflag> 1) {
+         if(!print_unknown_data((u_char *)lsap->lsa_un.un_unknown,
+                                "\n\t    ", EXTRACT_16BITS(&lsap->ls_hdr.ls_length)-sizeof(struct lsa_hdr)))
+           return(0);
        }
 
        return (0);