better handling of unknown data in handle_ctrl_proto()

diff --git a/print-ppp.c b/print-ppp.c
index cb566858933902e206edb0980539b969e215df5a..0459d10cd8cb93e9fbb400e003228cfae0df036d 100644 (file)
--- a/print-ppp.c
+++ b/print-ppp.c
@@ -31,7 +31,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ppp.c,v 1.71 2002-09-14 13:14:04 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ppp.c,v 1.72 2002-09-14 13:25:36 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -391,16 +391,11 @@ handle_ctrl_proto(u_int proto, const u_char *p, int length)
                return;
        }
 
-       code = *p;
-       p++;
-       if (code > CPCODES_MAX)
-            return;
+       code = *p++;
        
         printf("%s (%u)",
                tok2str(cpcodes, "unknown opcode 0x%02x",code),
-               *p); /* ID */
-
-       p++;
+               *p++); /* ID */
 
        len = EXTRACT_16BITS(p);
        p += 2;
@@ -482,7 +477,7 @@ handle_ctrl_proto(u_int proto, const u_char *p, int length)
                /* XXX: need to decode Message? */
                break;
        default:
-               printf(", unknown-Codes-0x%02x", code);
+                print_unknown_data(p,"\n\t",len);
                break;
        }
 }