Merge pull request #270 from vlvkobal/fix-ja4d

Author: vlvkobal

wireshark/source/packet-ja4.c

@@ -1495,7 +1495,7 @@ static int dissect_ja4(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void
             }
             if (strcmp(field->hfinfo->abbrev, "dhcp.option.type") == 0) {
                 unsigned val = fvalue_get_uinteger(get_value_ptr(field));
-                if (val != 0 && val != 53) {
+                if (val != 0 && val != 53 && val != 50 && val != 81) {
                     wmem_strbuf_append_printf(ja4d_data.options, "%d-", val);
                 }
             }

wireshark/test/testdata/dhcp.pcapng.json

@@ -8,7 +8,7 @@
           "1"
         ],
         "ja4.ja4d": [
-          "disco0000in_61-50-55_1-3-6-42"
+          "disco0000in_61-55_1-3-6-42"
         ]
       }
     }
@@ -36,7 +36,7 @@
           "3"
         ],
         "ja4.ja4d": [
-          "reqst0000in_61-50-54-55_1-3-6-42"
+          "reqst0000in_61-54-55_1-3-6-42"
         ]
       }
     }