Merge branch 'gh_dtc_fixes'

polybassa · Oct 12, 2023 · a5f3a52 · a5f3a52
2 parents 724d65f + 25fb78b
commit a5f3a52
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/scapy/contrib/automotive/uds.py b/scapy/contrib/automotive/uds.py
@@ -43,6 +43,9 @@
     conf.contribs['UDS'] = {'treat-response-pending-as-answer': False}
 
 
+conf.debug_dissector = True
+
+
 class UDS(ISOTP):
     services = ObservableDict(
         {0x10: 'DiagnosticSessionControl',
@@ -1044,7 +1047,6 @@ def extract_padding(self, s):
 class DTCExtendedData(Packet):
     name = 'Diagnostic Trouble Code Extended Data'
     dataTypes = ObservableDict()
-
     fields_desc = [
         ByteEnumField("data_type", 0, dataTypes),
         XByteField("record", 0)
@@ -1071,7 +1073,10 @@ def next_identifier_cb(pkt, lst, cur, remain):
     fields_desc = [
         ByteField("record_number", 0),
         ByteField("record_number_of_identifiers", 0),
-        PacketListField("snapshotData", None, next_cls_cb=next_identifier_cb)
+        PacketListField(
+            "snapshotData", None,
+            next_cls_cb=lambda pkt, lst, cur, remain: DTCSnapshot.next_identifier_cb(
+                pkt, lst, cur, remain))
     ]
 
     def extract_padding(self, s):